Search Results — 2000 specimen records retrieved (1426 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  JEPS46609  Abies magnifica var. magnifica George W. Gillett 1957-9-11 1142 Shasta Chaos Jumble Lassen Volcanic National Park, Manzanita Lake Area, Chaos Ju (near w slope of Table Mountain, Manzanita Lake Area) 1798 Comment
  CAS-BOT-BC330593  Acer circinatum Lyman Benson 1930-7-18 2221 Shasta E of Round Mt., northern Sierra Nevada, Hetchet Creek 1219 Comment
  CHSC3439  Acer circinatum Judy Potter 1966-5-13 Shasta Sweetbrier, Shasta Co. , California US 99 1 mile south Castella 548 Comment
  RSA14366  Acer circinatum Elmer I. Applegate 1921-10-16 3393 Shasta Castle Craggs, Sacramento River 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
  UC525812  Acer circinatum Rimo Bacigalupi 1934-9-7 2331 Shasta 1/2 mi from Castella (mouth of Castle Creek, nw Shasta County); Mouth of Castle Creek, 1/2 mi from Castella Comment
  UCD39762  Acer circinatum Beecher Crampton 1964-8-27 7197 Shasta 1/2 miles east Castle Crag r.r. siding, Soda Creek Road. Comment
  JEPS117850  Acer glabrum var. torreyi Julie Kierstead Nelson 2006-6-16 2006 -21 Shasta Girard Lookout, 2 miles southwest of Castle Crags. 1463 Comment
  POM186942  Acer macrophyllum Marcus E. Jones 1931-7-17 28943 Shasta Shasta City (Session's). Comment
  UCD117005  Acer macrophyllum J. Brown 1992-5-9 18 Shasta McCloud Road, USFS 38N53A, 0.125 mile before Battle Creek Road. 914 Comment
Read comments
Jul 14 2015
  JEPS28533  Achillea millefolium George W. Gillett 1957-7-3 651 Shasta (meadows near road crossing) Badger Flat; Lassen Volcanic National Park 1905 Comment
  SJSU534  Achillea millefolium G. Witherspoon 1940-6-27 2123 Shasta Manzanita Lake Lodge, Lassen Volcanic National Park 1781 Comment
  UC485798  Achillea millefolium H. F. Copeland 1932-8-15 Shasta woods toward Hot Lake Summit Lake; Mt. Lassen 1981 Comment
  CHSC93087  Achnatherum lemmonii R. Fischer 2005-7-19 599 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collection made in the open juniper woodland near camp 7 and north of Horr Pond. 1018 Comment
  SEINET232905 Image available Achnatherum nelsonii subsp. nelsonii L. R. Firestone, H Firestone 1983-8-11 8337 Shasta Lassen Volcanic NP ; 0.9 mi south of parking area in view of Diamond Peak Lassen Peak and Little Hot Springs Valley Comment
  CAS-BOT-BC210851  Achnatherum occidentale subsp. californicum Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  SEINET232904  Achnatherum occidentale subsp. californicum L. R. Firestone, H Firestone 1983-8-11 8334 Shasta Lassen Volcanic NP ; Campground at entrance to park. Comment
  UC1543791  Achnatherum occidentale subsp. californicum Harold and Virginia Bailey 1948-8-25 3033 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UCD55545  Achnatherum occidentale subsp. californicum Al Franklin 1987-7-9 87 28 Shasta pass NW of Lost Creek Campground. NW corner of Lassen National Park. 1859 Comment
Read comments
Aug 3 2015
  SEINET232921  Achnatherum occidentale subsp. occidentale L. R. Firestone, H Firestone 1983-8-11 8339 Shasta Lassen Nat. Vol. Pk ; Parking area for sites 43-44. 2237 Comment
  SEINET232950  Achnatherum occidentale subsp. occidentale L. R. Firestone, H Firestone 1983-8-11 8340 Shasta Lost Creek Organizational Campground. 1695 Comment
  UC769937  Achnatherum occidentale subsp. occidentale R. F. Hoover 1940-9-21 4609 Shasta se flank of Lassen Peak Lassen Peak Comment
  RSA657091  Achnatherum occidentale subsp. occidentale Lynn R. Firestone, Harold Firestone 1983-8-11 8339 Shasta Lassen Volcanic National Park, Parking area of Sites 43-44 2238 Comment
  UCD51173  Achnatherum occidentale subsp. pubescens G. F. Hrusa 1991-6-27 8480 Shasta Above Pit River on S bank. Approx. 1.5 miles W of Powerhouse #1. Comment
  UCD51414  Achnatherum stillmanii R. J. Day 1962-9-26 2 Shasta Latour State Forest. 1584 Comment
  CHSC27784  Acmispon brachycarpus James T. Nicol 1978-3-27 11 Shasta Ca. 4.8 mi ese of Ono on Plantina Rd. 289 Comment
  CHSC63057  Acmispon brachycarpus Vernon H. Oswald; Lowell Ahart 1994-4-27 6134 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.38 mi clockwise from the trailhead. 335 Comment
  CHSC63056  Acmispon grandiflorus var. macranthus Vernon H. Oswald; Lowell Ahart 1994-4-27 6126 Shasta Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 0.69 mi E (clockwise) of the trailhead. 335 Comment
  UC1036290  Aconitum columbianum George W. Gillett 1952-7-29 128 Shasta vicinity Hat Lake (w. margin of Paradise Meadow); lassen Volcanic Nat'l Park, Paradise Meadow 2148 Comment
  CHSC48681  Aconitum columbianum var. columbianum V. Oswald; C. Bordin 1984-7-20 1608 Shasta Paradise Meadow in Lassen National Park. On the w edge of the meadow. 2145 Comment
  CHSC36990  Aconogonon davisiae M. S. Taylor; J. Prouty 1980-6-26 2983 Shasta N side of 38N10, ca. 3 mi w of its jct with 39N90, ca. 6 mi due sw of Dead Horse Summit on Hwy 89. 1767 Comment
  SBBG21857  Aconogonon davisiae D. Myrick 1964-7-22 912 Shasta Kings Crk Meadow Cmpgrd 2255 Comment
  SJSU1561  Actaea rubra C. W. Sharsmith 1954-6-25 6201 B Shasta Viola 1341 Comment
  SBBG7503  Adenocaulon bicolor H. and M. Dearing 1938-6-30 2211 Shasta near Burney Comment
  CAS-BOT-BC69693  Adiantum aleuticum William A. Dayton 1912-6-20 86 Shasta Shasta Forest. 1524 Comment
  SEINET3166361  Adiantum jordanii P. J. Alexander 2009-4-7 994 Shasta Shasta National Forest, north of Lake Shasta, 2.6 miles E of Nosoni Mountain on the west side of North Fork Squaw Creek along F.R. 35N18A, 2.5 road miles from the (unmarked) junction with F.R. 35N18 (at 40.9319N, 122.1452W), which is 5.2 road miles from the junction with F.R. 27 (at 40.9120N, 122.1763W). 823 Comment
Read comments
May 4 2020
  CHSC118381  Adiantum jordanii Sarah Tona 2015-4-13 16 Shasta Tributary to Little Cow Creek. 3/4 mile north of Donkey Mine and 0.6 mile northwest of Cornodo Mine. 105 miles northeast of Ingot. 0578786E / 4510376N UTM NAD83 +/-13 ft. 388 Comment
  JEPS123363  Adiantum shastense Kevin Heidel 2015-5-20 12 Shasta Near the headwaters of South Creek, approximately 1/8 mile northwest of the Terminus of Forest Road 34N17D. Goose Gap 7.5' Q. Comment
  JEPS123365  Adiantum shastense Kevin Heidel 2015-4-22 15 Shasta Tombstone Mountain. Yellowjacket Mountain 7.5' Q. Comment
  JEPS123375  Adiantum shastense Len Lindstrand III 2015-5-15 21238 Shasta Blue Ridge, west of Allie Cove, approximately 1.3 mi. northeast of South Gray Rocks. O'Brien, 7.5' Q. Comment
  JEPS123376  Adiantum shastense Len Lindstrand III 2015-5-7 21235 Shasta Cove Creek, upslope of confluence with Shasta Lake, approximately 1.4 mi. northwest of Bear Mt. Project City, 7.5' Q. Comment
  RSA0049691  Adiantum shastense Dean Wm. Taylor 2013-9-6 21418 Shasta Cedar Creek drainage, ca. 6 miles West of Round Mountain on Highway 299 440 Comment
  HSC104367  Adiantum shastense Len Lindstrand III 2015-3-12 21226 Shasta Low Pass Narrows, Gray Rocks 549 Comment
  HSC104370  Adiantum shastense Len Lindstrand III 2015-6-24 21243 Shasta Reynolds Creek, near confluence with Shasta Lake 329 Comment
  UC2030514  Adiantum shastense Martin J. Lenz 2014-5-27 5352 Shasta Along logging road on east side of Sacramento River across from Gibson Comment
  CHSC118566  Aegilops cylindrica Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21416 Shasta Along poor dirt road extending from end of the Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (ait) north of Fall River Mills, Fall River Valley. 1008 Comment
  HSC104012  Aegilops cylindrica L. Ahart 2008-6-19 14856 Shasta About 0.25 mi. SE of Hwy. 299 in Fall River Mills, ~100 yds. W of the intersection of Cassel-Fall River Road and Dee-Knoch Rd., ~ 50 yds. E of the Pit River 994 Comment
  CHSC9225  Aesculus californica G. Strasbaugh 1970-5-30 84 Shasta Ca. 5 mi. se from beginning of nature trail at Brandy Creek Marina and ca. 10 ft. uphill and s of trail. 377 Comment
  RSA0014256  Aesculus californica Justin M. Wood 2010-9-2 2548 Shasta Round Mountain: Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  RSA746505  Aesculus californica K. M. Meyer, A. Townesmith 2007-7-25 158 Shasta Shasta County. 503 Comment
  CHSC88338  Agastache parvifolia R. Fischer; J. Marr 2004-5-24 221 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Near summit of Spatter Cone Trail. 1024 Comment
  HSC14189  Agastache urticifolia C. L. Hitchcock 1940-5-23 6517 Shasta 5 mi. E of Burney Falls Comment
  CAS-BOT-BC29443  Ageratina occidentalis W. B. Cooke; V. G. Cooke; L. Bodine 1975-9-11 50799 Shasta Bumpass Hell- Cold Boiling Lake Trail, Lassen Volcanic National Park Comment
  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
  UCD128542  Ageratina shastensis G. L. Stebbins; W. Gajewski 1959-10-18 5949 Shasta east side of McCloud Arm, Shasta Lake, directly opposite Baily's Cove. Ravine about 0.5 mile distant from and 600 feet above lake. 487 Comment
  UCD128545  Ageratina shastensis Dean William Taylor; G. L. Stebbins 1972-7-1 s.n. Shasta Hirtz Mountain. 1066 Comment
  UCD128548  Ageratina shastensis G. L. Stebbins; Dean William Taylor 1972-7-1 2410 Shasta Hirtz Mountain. 1066 Comment
  CHSC54461  Agoseris aurantiaca Vernon Oswald 1991-7-22 4762 Shasta Lassen Volcanic National Park. In Blue Lake Canyon on the north side of the unnamed lake located ca. 0.25 mile west of Blue Lake, ca. 3 miles (air) west-southwest of Lassen Peak. 2023 Comment
  CAS-BOT-BC21351  Agoseris aurantiaca var. aurantiaca Bodine 1957-9-22 s.n. Shasta Badger Flat 1912 Comment
  HSC48421  Agoseris heterophylla J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9860 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  UCD128607  Agoseris heterophylla G. F. Hrusa; T. D. Wilfred 1996-6-11 13034 Shasta on west side of Highway 89- 44, approximately 1/2 mile south of Big Spring. Lassen National Forest 1440 Comment
  CAS-BOT-BC46143  Agoseris heterophylla John Thomas Howell 1934-6-16 12228 Shasta 2 miles ne of McArthur Comment
  CAS-BOT-BC46146  Agoseris heterophylla L. E. Smith 1915-4-25 s.n. Shasta Anderson's Comment
  UC53884  Agoseris heterophylla var. heterophylla H. M. Hall and E. B. Babcock 1903-6-1 4183 Shasta Fall River Springs; Sierra Nevada Mountains 1066 Comment
  CHSC30118  Agoseris retrorsa M. S. Taylor 1980-6-10 2813 Shasta On N side of Sims Flat Rd, at jct with trail, ca. 3 mi due SE of Sims Flat Campground, ca. 7 mi S of Sweetbriar on I5. 1030 Comment
  CHSC93290  Agropyron desertorum R. Fischer 2005-5-22 539 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected at the north end of Big Lake from the dryer portion of the meadow. 1008 Comment
  SEINET7295859 Image available Agrostis alba A. A. Beetle 1941-1 2845 Shasta Lassen Nat'l Forest, 10 miles northeast of Manzanita Lake, lava rock along Hat Creek; Lemma 2 mm. long, unwanted. Comment
  UCD51695  Agrostis elliottiana J. W. Blankenship 1911-4-21 s.n. Shasta Redding. Comment
  CAS-BOT-BC127385  Agrostis exarata Lewis S. Rose 1945-9-8 45273 Shasta Lassen Volcanic National Park. Manzanita Lake. 1783 Comment
  CAS-BOT-BC127388  Agrostis exarata Hans Leschke 1959-8-6 1607 Shasta Lassen Volcanic National Park. Hat Lake. 1965 Comment
  RSA733914  Agrostis exarata Beecher Crampton 1956-8-20 3772 Shasta Castle Crag. Dry banks of a drainage channel along the railroad at Castle Crag. 640 Comment
  UCD52320  Agrostis exarata Beecher Crampton 1964-8-26 7174 Shasta Lassen Volcanic National Park; Park Highway, Emerald Lake. 2438 Comment
  CDA1698  Agrostis gigantea A. A. Beetle 1941-6-3 2845 Shasta Lassen National Forest, 10 miles northeast of Manzanita Lake, along Hat Creek Comment
  UCD53206  Agrostis pallens A. A. Beetle 1944-8-15 3022 Shasta west of Burney. Comment
  SEINET7594133 Image available Agrostis perennans Virginia E. Long 1931-1 84 a Shasta Happy Valley (N.W. of Anderson) 183 Comment
  UCD53386  Agrostis scabra Beecher Crampton 1964-8-26 7170 Shasta Lassen Volcanic National Park, heat Little Hot Springs Valley, slopes below Pilot Pinnacle. 2468 Comment
  CHSC116235  Agrostis stolonifera Barbara Wilson; Nick Otting 2015-5-29 18417 Shasta Redding; La Quina Inn, 2180 Hilltop Drive. 182 Comment
  UCD53620  Agrostis stolonifera Beecher Crampton 1956-8-20 3775 Shasta along the railroad at Castle Crag. 640 Comment
  JEPS100544  Agrostis variabilis Dean Wm. Taylor and Ingrid Olmsted 1975-8-24 5491 Shasta subalpine slopes of Magee Peak; Lassen National Forest, Thousand Lakes Wilderness; Lassen National Forest, Thousand Lakes Wilderness, Magee Peak and vicinity Comment
  UC1543793  Agrostis variabilis Harold and Virginia Bailey 1948-8-27 2921 a Shasta Summit Lake Lassen Volcanic National Park, Summit Lake 2040 Comment
  UC485744  Agrostis variabilis H. F. Copeland 1932-8-15 Shasta King's Creek Meadow where road crosses Mount Lassen, King's Creek Meadow 2225 Comment
  CDA35496  Aira caryophyllea E. Finley 2003-5-2 PDR# 1035517 Shasta Redding; Logan Rd. 0 Comment
  UC985655  Alisma plantago-aquatica Malcolm A. Nobs and S. Galen Smith 1949-7-20 1031 Shasta Glenburn Fall River Comment
  RSA768466  Alisma triviale Justin M. Wood 2010-9-2 2575 Shasta 0.8 miles N of Ingot along the west side of state highway 299. 346 Comment
  UCD137976  Alisma triviale P. B. Kennedy 1927-6-15 25 Shasta Pit-River. Comment
  UCD111689  Allium Christopher Mallek 2008-1 s.n. Shasta Ash Creek. 876 Comment
  UCD112381  Allium Christopher Mallek 2008-5-8 AC4- 31 Shasta Ash Creek. 876 Comment
  UCD138466  Allium amplectens A. A. Beetle 1942-5-21 3321 Shasta 5 miles south of Ingot Redding Experimental Plot. Comment
  SEINET191463  Allium bolanderi C. L. Hitchcock 1940-5-20 6488 Shasta 25 mi E of Redding Comment
  CAS-BOT-BC464498  Allium campanulatum F. W. Peirson 1932-7-12 s.n. Shasta 1000- Lake Basin 1950 Comment
  CAS-BOT-BC464499  Allium campanulatum C. L. Hitchcock 1940-5-27 6636 Shasta near McArthur Comment
  HSC71854  Allium cratericola Thomas W. Nelson, Jane P. Nelson 1980-6-22 5838 Shasta Along USFS Rd. 1 mi. W of Regan Meadow 1524 Comment
  UC1731454  Allium falcifolium Dean W. Taylor 1993-6-15 13640 Shasta ridgetop 1 mi. w. Yellowjacket Mt. (at Point 4881); Cascade Region (CaRH) Comment
  HSC26583  Allium lemmonii D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19217 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  JEPS91044  Allium obtusum var. obtusum Dean W. Taylor 1988-4-14 9548 Shasta Highway 89 5 mi e of McCloud (McCloud River Canyon); , Highway 89 1036 Comment
  RSA70253  Allium obtusum var. obtusum F. W. Peirson 1926-6-23 6839 Shasta Lassen National Park. Central to upper portion of trail to summit of Lassen Peak. Comment
  CHSC65648  Allophyllum divaricatum L. P. Janeway 1995-7-2 4828 Shasta Along road to 'Pit 6 Dam' 3.7 mi west of Big Bend Road. On road cutbank through slope on east side of canyon of Pit River between Cape Horn Creek and Short Creek. 640 Comment
  POM260314  Allophyllum gilioides C. L. Hitchcock 1940-5-24 6564 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CAS-BOT-BC451306  Allotropa virgata D. Showers 1980-8-14 DS 4411 Shasta Northern slope of Lassen Peak, Lassen Volcanic National Parkqq7500 1889 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
  JEPS100759 Image available Alnus viridis subsp. sinuata Dean W. Taylor 1999-8-13 17342 Shasta Grizzly Peak, north face along the Pacific Crest trail, headwater Devils Gulch 1615 Comment
  CAS-BOT-BC138155  Alopecurus aequalis var. aequalis Lee Bonar 1934-7-12 s.n. Shasta Lassen National Park. At edge of Manzanita Lake. Comment
  UC815301  Alopecurus geniculatus Alice Eastwood Jun 29 1912-Jul 11 1912 Shasta Goose Valley Comment
  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
  CAS-BOT-BC136861  Amelanchier utahensis Laura M. Lathrop 1903-7-16 s.n. Shasta Shasta Retreat Comment
  CAS-BOT-BC180556  Amorpha californica var. californica L. E. Smith 1913-6-25 402 Shasta Heroult Comment
  UC1303132  Amsinckia lycopsoides A. A. Heller 1926-4-24 13928 Shasta n end of Anderson Comment
  UC725448  Amsinckia lycopsoides A. A. Heller 1940-5-1 15566 Shasta about a mi w Anderson (along Anderson Creek on the Olindo road); Anderson Creek Comment
  UC726483  Amsinckia lycopsoides A. A. Heller 1942-4-12 16421 Shasta Anderson Comment
  JEPS114484  Amsinckia menziesii var. menziesii Lowell Ahart, John Dittes 2008-6-19 14858 Shasta About 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  CAS-BOT-BC26967  Amsinckia valens L. E. Smith 1913-4-26 143 Shasta Anderson Comment
  CAS-BOT-BC45200  Anaphalis margaritacea M. S. Jussel 1931-9-6 s.n. Shasta Sulphur Works, Mount Lassen 2133 Comment
  RSA0085400  Anaphalis margaritacea Jim M. Andre, Tasha La Doux, Senna Andre, 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
  CHSC84081  Anchusa officinalis Lowell Ahart; John Dittes 2003-5-12 10127 Shasta Road margin, on the south side of Ash Creek Road, 500 feet south of Ash Creek, 2.0 miles (air) northeast of confluence of the Sacramento River and Ash Creek, about 7 miles (air) east-southeast of Anderson. 128 Comment
  CAS-BOT-BC137820  Andropogon glomeratus var. pumilus R. Bacigalupi 1934-5-28 2387 Shasta Kennett. 274 Comment
  CDA33578  Andropogon virginicus J. Staggs PDR# 1361535 Shasta Igo 0 Comment
  UC118856  Anemone drummondii H. E. Brown May 15 1897-May 28 1897 Shasta near Pit R. Ferry 213 Comment
  CAS-BOT-BC391947  Anemone occidentalis Blanche Clear 1940-7-30 s.n. Shasta Paradise Meadow, Lassen Volcanic Park Comment
  CDA38199  Angelica arguta T. C. Fuller 1958-7-8 2052 Shasta 5 miles west of Burney, Hatchet Mountain, east of summit. 0 Comment
  CDA13514  Angelica breweri G. F. Hrusa, T. D. Wilfred 1996-7-22 13340 Shasta Lassen National Forest; Adjacent to Hwy 89, approx. 2 miles S of intersection with USFS S16. Sheet 1 of 2 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
  RSA239214  Angelica tomentosa var. tomentosa R. F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-21 42383 Shasta Along Castle Creek c. 1 mi W of Castle Crags State Park. Comment
  UCD37460  Antennaria Beecher Crampton 1960-6-16 5660 Shasta Glenburn, 4.5 miles north of Fall River Mills. 1066 Comment
  CHSC89789  Antennaria argentea R. Fischer; J. Marr 2004-5-23 413 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Off Lava Springs Trail near camp 7. 1011 Comment
  SJSU1553  Antennaria argentea C. W. Sharsmith 1954-6-23 6195 Shasta c. 18 mi S of Burney Falls of Pit River Comment
  CHSC110802  Antennaria dimorpha Dean Wm. Taylor 2013-4-25 21341 Shasta Magee Peak vicinity: pumice flat 1 mile East of Burney Spring. 1432 Comment
  CAS-BOT-BC77341  Antennaria media Lewis S. Rose 1945-9-4 45243 Shasta Summit Lassen Peak Highway 2590 Comment
  UC1125526  Anthemis cotula P. L. Johannsen 1932-6-8 116 Shasta Clover Creek Redding Quad., Clover Creek 213 Comment
  JEPS25416  Anthoxanthum aristatum Rimo Bacigalupi with G. T. Robbins 1959-4-23 7032 Shasta at confluence of Moody Creek and w fork of Stillwater Creek (along Jones Valley Road, about 2 1/2 mi ne of junction with U.S. Hwy 99); Jones Valley Road 198 Comment
  RSA47779  Anthoxanthum aristatum Roxana S. Ferris, Laura Lorraine 1948-6-16 11874 Shasta Churn Creek, adjacent to U.S. 99 about 2 mi. N. of Redding. Comment
  CHSC96184  Anthriscus caucalis R. Fischer 2006-5-10 903 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plant collected from campsite 8, white oak woodland, Horr Pond. 1010 Comment
  UC565959  Antirrhinum cornutum A. E. Wieslander 1933-10-12 343 Shasta near Kennett; Redding Quad. 243 Comment
  UC1608362  Antirrhinum vexillocalyculatum subsp. breweri J. Kierstead 1991-8-9 91 -107 Shasta s end Reynolds Basin; Shasta-Trinity National Forests, Shasta Lake Ranger Dist. Comment
  UC54548  Apocynum androsaemifolium H. M. Hall and E. B. Babcock June, 1903 4222 Shasta n.e. Shasta Co. lava beds Sierra Nevada Mts., n.e. Shasta Co. lava beds 1219 Comment
  UCR207039  Apocynum androsaemifolium George K. Helmkamp, E. A. Helmkamp 2009-6-11 14947 Shasta Southern Cascade Mountains, McCumber Lake Road, at the south end of McCumber Lake and 3.3 miles northeast of its junction with CA-44 1099 Comment
  CAS-BOT-BC397926  Aquilegia formosa Alice Eastwood 1912-6-29 741 Shasta Goose Valley Comment
  RSA260190  Aquilegia formosa var. truncata C. L. Hitchcock 1940-5-20 6485 Shasta 25 miles east of Redding. Comment
  HSC49770  Arabidopsis thaliana J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9845 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  UC1479604 Image available Arabis breweri Barbara Williams 1980-5-13 359 Shasta Bollibokka Mtn. Quad. Shasta-Trinity National Forest 822 Comment
  HSC74893  Arabis breweri var. austiniae J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9607 Shasta Beegum Gorge Rd., 2.5 mi. from its junction with Hwy. 36 1067 Comment
  JEPS53021  Arabis glabra W. L. Jepson 1940-7-4 20129 Shasta Little Hatchet Creek 1158 Comment
  RSA0129806  Arabis platysperma F. W. Peirson 1932-7-10 10153 Shasta Thousand-Lake Basin. 1951 Comment
  POM272622  Arabis platysperma var. howellii F. W. Peirson 1932-7-10 10153 Shasta 1000-Lake Basin (south of Burney). 1951 Comment
  JEPS98752  Aralia californica Julie Kierstead Nelson 2000-9-7 2000 -44 Shasta 1 mi W of Castle Crags State Park (North Fork Castle Creek at Road 25 crossing); Shasta-Trinity National Forest, Mt. Shasta Ranger District 792 Comment
  UC1078856  Arceuthobium campylopodum Job Kuijt 1957-5-21 1364 Shasta 1.5 mi e Viola Comment
Read comments
Apr 25 2007
  UC1999827  Arctostaphylos Harold and Virginia Bailey 1948-8-26 2820 Shasta Lassen Volcanic National Parks, Manzanita Creek above campgrounds. Comment
  SEINET11996227  Arctostaphylos canescens subsp. malloryi W. Knight, Knight, I. 1987-1 6410 Shasta Iron Mountain (originally), Regional Parks Botanic Garden, Berkeley Comment
  CHSC69035  Arctostaphylos malloryi Robin Ondricek-Fallscheer 1997-7-12 190 Shasta West of Iron Mtn. on South Fork Mtn. Rd., 7.2 mi N of Hwy. 299, W. of Redding. 926 Comment
  UCD50654  Arctostaphylos malloryi James I. Mallory 1968-8-18 338 Shasta On ridge 1 mile north of Iron Mountian and 1 mile east of Mad Ox Mine. 1112 Comment
  UCR7815  Arctostaphylos manzanita Wm. Horn Jr. 1967-2-20 670220- 01 Shasta 9 mi east of Oak Run 1113 Comment
  UCSB24367  Arctostaphylos manzanita Favere, R. 1968-3-26 Shasta On Gibson road; 30 miles north of Redding; off U.S. 5; Cascade Mountains 579 Comment
  RSA0089877  Arctostaphylos manzanita subsp. roofii Dean Wm. Taylor, Cajun James 2014-4-11 21470 Shasta Shingletown on HIghway 44, eastern margin of the rural residential/commercial developed area. 1065 Comment
  CAS-BOT-BC38645  Arctostaphylos manzanita subsp. wieslanderi James I. Mallory; Bob Powell; Jack Major; Roman Gankin 1962-3-15 347 Shasta In vicinity of Shingletown. 1/2 mile s. of hwy. 44 on Darrah Springs Road in eastern Shasta County. Comment
  CAS-BOT-BC38647  Arctostaphylos manzanita subsp. wieslanderi James I. Mallory; Albert Seneres; Steve Edwards 1981-2-20 s.n. Shasta From Shingletown Comment
  UC1361244 Image available Arctostaphylos manzanita subsp. wieslanderi J. R. Griffin 1964-7-29 1267 Shasta Luck Creek; ; Luck Creek, Shasta Co. 594 Comment
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Mar 9 2018
  JEPS38790  Arctostaphylos nevadensis W. L. Jepson 1927-6-22 12283 Shasta Lassen Peak 1828 Comment
  JEPS91229  Arctostaphylos nevadensis Dean Wm. Taylor with Rexford E. Palmer 1988-6-26 9904 Shasta Clover Mountain, summit and northeast face 1950 Comment
  LA42200  Arctostaphylos nevadensis Carl Epling; William Robison 1935-7-18 sn Shasta Lake Helen, Lassen Volcanic National Park Comment
  UC205095  Arctostaphylos nevadensis R. M. Austin July, 1896 728 Shasta Lassens Peak Comment
  UC501455  Arctostaphylos nevadensis Frank W. Peirson Jul 10 1932-Jul 16 1932 10191 Shasta s Burney; 1000-Lake Basin 1950 Comment
  UC876443  Arctostaphylos nevadensis C. Epling and Wm. Robison 1935-7-18 Shasta Helen Lake Lassen Peak Comment
  CAS-BOT-BC46537  Arctostaphylos patula Elmer I. Applegate 1929-6-20 5765 Shasta Mount Lassen trail above Drakesbad. Comment
  HSC40193  Arctostaphylos patula Thomas W. Nelson, Jane P. Nelson 1976-8-1 3149 Shasta Along Hwy. 44, 2 mi. E of Shingletown Comment
  RSA8233  Arctostaphylos patula Elmer I. Applegate 1929-6-20 5765 Shasta Mount Lassen trail above Drakesbad. Comment
  UC1184071  Arctostaphylos patula James I. Mallory 1960-10-25 196 Shasta seven and a half mi s Scott Mill; Quadrangle 22A3, Burney 1341 Comment
  UCD53421  Arctostaphylos patula Roman Gankin; W. R. Hildreth 1966-3-14 696 Shasta Junction of Tom Green Road and road to Summit Mine; ca. 3 miles west-northwest of French Gulch. 1029 Comment
  UCD53423  Arctostaphylos patula P. L. Johannsen 1932-6-28 151 Shasta 3 1/2 miles SE of Gregory; near Salt Creek. 304 Comment
  CAS-BOT-BC46535  Arctostaphylos patula Marion L. Campbell 1921-7-26 s.n. Shasta Grelaud's Place, Sacramento R. Comment
  HSC7707  Arctostaphylos patula J. Wendell Howe 1933-6-13 1238 Shasta Lassen Park Boundary Comment
  POM286021  Arctostaphylos patula Lyman Benson 1929-3-26 1065 Shasta Mountain Springs, Pacific Highway. Comment
  SEINET12524607 Image available Arctostaphylos patula K. Lems 1961-1 s.n. Shasta 10 mi N of weed in pine woodland. Comment
  HSC72026  Arctostaphylos viscida J. P. Smith, J. O. Sawyer, T. Nelson 1978-4-8 9594 Shasta Hwy. 36, 3.2 mi. from the Trinity Co. line 915 Comment
  RSA202115  Arctostaphylos viscida Freed W. Hoffman 1946-5-28 995 Shasta Burney Park. Comment
  CAS-BOT-BC47005  Arctostaphylos viscida subsp. viscida L. E. Smith 1913-3-12 11 Shasta Redding. Comment
  RSA604324  Arctostaphylos viscida subsp. viscida L. C. Wheeler 1935-3-31 3412 Shasta Delta, Sacramento River. 396 Comment
  RSA65540  Arenaria congesta F. W. Peirson 1932-7-11 10145 Shasta Thousand Lake Basin. The interlake region. Comment
  CDA24530  Argemone munita subsp. rotundata J. F. Weber 1967-7-11 Shasta Cinder Cone Road, McArthur. 0 Comment
  UCD56437  Aristida oligantha A. A. Heller 1916-6-25 12450 Shasta 10 miles north of Redding. Comment
  UCD56504  Aristida oligantha Leonard 1919-6-18 x 3105 Shasta Redding. Comment
  LA104303  Aristida oligantha LeRoy Abrams; 1987-3-21 13646 Shasta about 5 mi N on rd to Redding Comment
  CHSC9228  Aristolochia californica G. Strausbaugh 1970-7-26 21 /11/70 Shasta 12 ft. nw of path beside refreshment stand off the S end of parking lot, Brandy Creek Swimming Area. 374 Comment
  OBI77973  Aristolochia californica Kaela Gamio 2012-2-19 s.n. Shasta Shasta Lake 305 Comment
  CHSC59129  Arnica chamissonis Vernon H. Oswald; Steve Mitchelson 1992-8-5 5142 Shasta Lassen Volcanic National Park. Hat Creek at the E end of the meadowy drainage crossing the Old Emigrant Trail ca. 1.0 mi N of Lassen Hwy. 1914 Comment
  UC1558203  Arnica chamissonis Harold and Virginia Bailey 1948-8-27 2886 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  LA202934  Arnica fulgens Carl Epling; Mrs. Epling 1935-8-15 sn Shasta Mt. Lassen, upper King's Creek Comment
  JEPS12513  Arnica longifolia George W. Gillett 1955-8-14 485 Shasta Helen Mountain (w face) Helen Mountain 2590 Comment
  CAS-BOT-BC85148  Arnica nevadensis George W. Gillett 1957-8-17 1078 Shasta Lassen Volcanic National Park, Helen Mountain, southwest exposure, above Lake Helen 2590 Comment
  CHSC58020  Arnica nevadensis Vernon H. Oswald 1992-5-25 4953 Shasta Lassen Volcanic National Park. N edge of the stone quarry on Old Emigrant Trail, east foot of Raker Peak, ca. 1.1 mi (air) NNE of Lassen Hwy. 1926 Comment
  CHSC115044  Arnica venosa Jessica Moeller 2005-6-9 08040 Shasta Along Curl Ridge Road. 792 Comment
  CHSC29773  Arnica venosa M. S. Taylor 1980-6-3 2777 Shasta On N side of Fenders Ferry Rd, 34N17, ca. 1 mi W of McCloud Bridge, ca. 8 mi E of Lakehead. 731 Comment
  CHSC30206  Arnica venosa M. S. Taylor 1980-7-31 3196 Shasta On E side of 36N73, ca. 1 mi W of its jct with 33N07, ca. 0.7 mi N of Damnation Peak, ca. 12 mi E of Lamoine on Interstate 5. 1371 Comment
  UC180092  Arnica venosa H. M. Hall and E. B. Babcock 1903-6-10 4013 Shasta Salt Creek; ; Salt Creek, Shasta Co. 426 Comment
  CHSC114602  Arnica venosa B. L. Williams 1980-8-14 369 Shasta Shasta-Trinity NF/Weaverville RD, Ridgetop between Grouse Spgss and Tollhouse. 1234 Comment
  SEINET10473593  Arnica venosa Mary Susan Taylor 1980-8-27 Taylor 3317 Shasta T36N R6W sw sec 34, Schell Mt quad. Shasta-Trinity Natl Forest, on N side of 35N68, ca. 1.6 mi W of its jct with Sanford Pass Rd, ca. 1 mi SW of Damna tion Peak. 1250 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
  CAS-BOT-BC90465  Artemisia douglasiana Hans Leschke 1959-8-8 1633 Shasta Lassen Volcanic National Park, betw. Bumpas Hell & Cold Boiling Lake 2407 Comment
  CAS-BOT-BC90467  Artemisia douglasiana M. W. Gorman 1923-9-13 s.n. Shasta Government Island Comment
  CAS-BOT-BC400514  Asarum caudatum Julie Kierstead Nelson 2006-5-10 2006 -004 Shasta Confluence of Goods Creek & South Fork Goods Creek at junction of Hwy. 36W and Rd. 29N28, about 50 miles W of Red Bluff 1036 Comment
  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
  SEINET10475945  Asarum hartwegii Jeffrey Huber 1971-6-10 Huber 288 Shasta 15 mi S of Weed, on I-5. Comment
  SJSU3778  Asarum hartwegii C. W. Sharsmith 1963-6-15 7072 Shasta Viola, southeastern Shasta County 1341 Comment
  CHSC30392  Asclepias cordifolia B. Williams 1979-6-6 213 Shasta Shasta-Trinity NF/Yolla Bolla RD. Old rd above the creek at N. Fork Beegum Cr Cmpgr. 944 Comment
  UC1051542  Asclepias cordifolia Helen K. Sharsmith 1953-6-25 4355 Shasta 1.4 mi beyond Wildwood (road to Peanut); Inner North Coast Ranges, Trinity National Forest 1158 Comment
  JEPS49966  Asclepias fascicularis A. A. Weigart 1922-8-22 Shasta Whitmore Comment
  SJSU1543  Asclepias fascicularis C. W. Sharsmith 1954-6-23 6183 Shasta edge of shallow pond c. 15 mi S of Burney Falls of Pit River Comment
  HSC3285  Asclepias speciosa R. G. Means 1962-7-5 78 Shasta 10 mi. N of Jct. of Shasta Rt. A-20 and Hwy. 299 on Shasta Rt. A-19 976 Comment
  HSC15324  Asparagus officinalis W. D. Stevens May 1963 13 Shasta 0.25 mi. down Week's Lane from Old Churn Creek Rd. Comment
  CAS-BOT-BC68822  Aspidotis densa Laura M. Lathrop 1903-7-21 s.n. Shasta Castle Crags Comment
  RSA686375  Aspidotis densa M. B. Dunkle 1934-8-3 4136 Shasta Shadow Lake 1261 Comment
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May 21 2013
  RSA246641  Aspidotis densa R. F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-22 42397 Shasta Shasta National Forest, Under rocks along banks of Castle Creek, 1 mile west of Castle Crags State Park in mixed evergreen forest. 762 Comment
  CAS-BOT-BC99235  Aster Ira L. Wiggins 1922-8-10 906 Shasta Willow Creek Ranch, McCloud. Bank of Squaw Creek 835 Comment
  RSA702148  Aster ascendens R. Fischer, Jenny Marr 2004-8-14 0362 Shasta Ahiumawi lava Springs State Park, 3 miles N of McArthur, on western edge of Modoc plateau. located on W shore, near mouth of Big lake. 1011 Comment
  RSA471584  Aster breweri Milo S. Baker 1947-8-12 11985 Shasta Lake Camp, Mt. Lassen National Park Comment
  RSA768313  Aster oregonensis Justin M. Wood 2010-9-2 2534 Shasta Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 Comment
  UCR31644  Aster oregonensis John C. Roos 1948-8-31 3929 Shasta Castle Crags 1494 Comment
  UCR45298  Aster oregonensis R. D. Goeden 1986-9-11 s.n. Shasta Shasta National Forest, E fork of Nelson Creek, east of Big Bend, c. 40 air mi NE of Redding 1040 Comment
  CAS-BOT-BC177857  Astragalus curvicarpus var. curvicarpus Mrs. H. C. Cantelow 1940-5-31 s.n. Shasta East of McArthur Comment
  RSA530001  Astragalus inversus D. W. Taylor 1988-6-22 9848 Shasta East slope of red rock hill, along forest road from Hat Creek Rabger Station 1372 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
  UC1537106  Astragalus whitneyi var. siskiyouensis Gordon H. True Jr. 1938-5-26 943 Shasta between Rock Creek and Lake Britton; between Rock Creek and Lake Britton 914 Comment
  RSA85001  Athyrium americanum F. W. Peirson 1932-7-15 10101 Shasta Along the stream descending from Magee Peak, Thousand Lake Basin. 2287 Comment
  SEINET175001 Image available Athyrium filix-femina subsp. cyclosorum Marcus E. Jones 1897-7-7 Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC68685  Athyrium filix-femina var. californicum Alice Eastwood 1912-8-22 1761 Shasta Lassen Butte Region - Trail from Morgans Springs and Sulphur Mine Comment
  CHSC93313  Athysanus pusillus R. Fischer 2005-4-16 568 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected in woodlands off Fishhawk Trail. 1036 Comment
  SEINET7073563  Athysanus pusillus A. G. Vestal 1955-5-19 s.n. Shasta About 16.8 miles east of Redding on Route 299. UTM Zone 10, 574060mE, 4504395mN. Coordinate datum: NAD27. Comment
  UCD56218  Avena barbata A. A. Beetle 1942-5-20 3338 Shasta 4 miles W of Ono. Mendel South Experimental Plot. Comment
  CAS-BOT-BC98212  Baccharis salicifolia L. E. Smith 1913-3-26 602 Shasta Red Bluff Comment
  UC1558201  Balsamorhiza sagittata Harold and Virginia Bailey 1948-8-27 2897 Shasta Badger Flat Lassen Volcanic National Park 1950 Comment
Read comments
May 21 2007
  CHSC23730  Barbarea orthoceras M. S. Taylor 1975-4-12 458 Shasta Ca. 50 ft s of Hwy 299, ca. 100 ft e of junc of Hwy 299 and Crystal Creek, ca. 4 mi w of Whiskeytown. 350 Comment
  UCD32751  Beckmannia syzigachne Beecher Crampton 1954-7-9 2205 Shasta Shasta County, 1.8 miles west of Burney, along US highway 299. 914 Comment
  SD104417  Berberis pumila Reid Moran 1978-6-25 26095 Shasta West of Little Roaring Creek 725 Comment
  RSA768290  Bidens frondosa Justin M. Wood 2010-9-1 2505 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
  RSA599746  Blennosperma nanum L. C. Wheeler 1935-3-31 3398 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks 198 Comment
  CAS-BOT-BC127958  Blepharipappus scaber C. L. Hitchcock 1940-5-24 6530 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills. Comment
  UC54074  Blepharipappus scaber H. M. Hall and E. B. Babcock 1903-6-16 4177 Shasta near Dana (Sierra Nevada Mountains); Sierra Nevada Mountains 1066 Comment
  UCR45300  Blepharipappus scaber R. D. Goeden 1986-9-11 s.n. Shasta Shasta Nat. For., above Lake Britton along north side of St. Hwy 89, Burney Falls area 949 Comment
  CAS-BOT-BC127959  Blepharipappus scaber D. E. Breedlove 1962-6-12 3399 Shasta Along State Hwy. 89, 4.0 miles south of junction with U. S. Hwy. 299; Cascade Range 1021 Comment
  CAS-BOT-BC15951  Boechera breweri subsp. breweri Hans Leschke 1961-8-18 1830 Shasta Lassen Volcanic National Park. Summit area of Diamond Peak. 2423 Comment
  JEPS90250  Boechera howellii Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 316 Shasta Magee Peak and vicinity, Lassen National Forest, Thousand Lakes Wilderness Magee Peak; Lassen National Forest, Thousand Lakes Wilderness 2438 Comment
  CHSC89798  Boechera retrofracta R. Fischer; J. Marr 2004-5-26 430 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected N shore, E side, Big Lake. Near shoreline. 1008 Comment
  UCD114462  Boechera retrofracta G. F. Hrusa; T. D. Wilfred 1996-6-11 13011 Shasta E side of Hwy 89 approx. 1/2 m. N of Old Station Trailer Park, and between USFS N99 and N91. Lassen National Forest. 1386 Comment
  JEPS120255  Boechera serpenticola Julie Kierstead Nelson with Talitha Derksen 2011-6-9 2011 -008 Shasta Beegum Creek watershed at head of Little Red Mountain Creek, south of Hwy. 36 ca. 35 miles west of Red Bluff, North of McGee Camp, 1/4 mile N of Rd. 28N10 Comment
  JEPS90269  Boechera suffrutescens Dean W. Taylor with Ingrid Olmsted 1975-8-24 5430 Shasta vicinity of Magee Peak (Summit of Crater Peak, Lassen National Forest, Thousand Lakes Wilderness); Lassen National Forest, Thousand Lakes Wilderness 2642 Comment
  RSA166335  Boisduvalia densiflora var. densiflora D. M. Moore 1960-6-5 139 Shasta NE of Redding, 6.1 mi. along U.S. 299 from junction with U.S. 99. Comment
  RSA166315  Boisduvalia stricta D. M. Moore 1960-6-4 127 Shasta 2.7 mi. S of Fall River Mills, E side of U.S. 299. Comment
  RSA41153  Boisduvalia stricta Robert F. Hoover 1936-5-22 1195 Shasta 3 miles east of Redding Comment
  CHSC44620  Botrychium simplex var. compositum Vernon Oswald 1986-8-20 2286 Shasta North side of Lassen Hwy at the picnic area s of Emerald Lake, Lassen Volcanic National Park. 2462 Comment
  JEPS100761  Brasenia schreberi Dean W. Taylor 1999-8-13 17338 Shasta lake in canyon of Pit River about 3 miles SW of Big Bend (local unofficial place name Big Lake) 701 Comment
  UCR206315  Brassica geniculata George K. Helmkamp, E. A. Helmkamp 2009-6-13 15016 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 6.6 miles south of its junction with CA-44 in Shingletown and about 1 mile north of Manton 640 Comment
  POM187854  Brickellia californica Marcus E. Jones 1931-7-16 29144 Shasta Pitt River Bridge. Comment
  CAS-BOT-BC127756  Brickellia grandiflora Alice Eastwood; John Thomas Howell 1940-6-10 7885 Shasta Ingot Comment
  CHSC105702  Briza maxima Julie Kierstead Nelson 2006-5-10 2006 -007 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. 182 Comment
  CAS-BOT-BC145506  Briza minor Virginia E. Long 1933-6-5 218 a Shasta Anderson. 131 Comment
  CHSC55306  Briza minor L. P. Janeway 1991-6-15 4035 Shasta Along north side of Battle Creek; ca 1 1/4 mi east of the Sacramento River. Battle Creek Wildlife Area. 120 Comment
  UC1056237  Briza minor Virginia E. Long May 14 1931-May 21 1931 66 a Shasta Vicinity of Anderson Comment
  SEINET10570647  Brodiaea A. Arthur Heller 1941-6-24 Heller 16189 Shasta In loose clay and gravel in open places in the forest between Burney and Fall River Mills, near the junction with State Higheay #89. Transition Life Zone. Comment
  CAS-BOT-BC478951  Brodiaea californica subsp. californica Ella Dales Cantelow 1940-5-20 3928 Shasta N.E. Redding Hwy 299 Comment
  SEINET10533765  Brodiaea congesta Jeffrey Huber 1971-6-10 Huber 289 Shasta 15 miles s of weed, on i-5 Comment
  CAS-BOT-BC457062  Brodiaea coronaria subsp. coronaria Ellsworth Bethel 1923-6-7 s.n. Shasta Ingot Comment
  CAS-BOT-BC457065  Brodiaea coronaria subsp. coronaria A. A. Heller 1916-6-24 12441 Shasta Between Castella and Sims Comment
  CAS-BOT-BC457068  Brodiaea coronaria subsp. coronaria L. E. Smith 1913-5-25 324 Shasta Cottonwood Comment
  RSA166679  Brodiaea coronaria subsp. coronaria H. Dearing, M. Dearing 1938-6-30 2215 Shasta Near Burney. Comment
  UCD17856  Brodiaea elegans subsp. elegans Vincent Forcella 1999-2-28 s.n. Shasta Northeast of Redding, northeast of the town of Palo Cedro, off Swede Creek Rd. Comment
  UC1392706  Brodiaea minor R. F. Hoover 1968-5-28 11112 Shasta Redding Airport Comment
  SJSU9944  Brodiaea minor H. D. Baer 1960-4-14 26 Shasta near Colman Fish Hatchery, 11 mi SE of Anderson 259 Comment
  JEPS22683  Brodiaea nana Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6322 Shasta 1 mi e Balls Ferry (on road to Ash Creek) 160 Comment
  SEINET188346  Brodiaea purdyi C. L. Hitchcock 1940-5-17 6450 Shasta 3 miles east of Redding 152 Comment
  UCD58298  Bromus carinatus A. A. Beetle 1942-5-21 3347 Shasta Near Ingot Oregon Oak Experimental Plot. Comment
  UC1543780  Bromus carinatus var. carinatus Harold and Virginia Bailey 1948-8-28 3066 Shasta Lassen Volcanic National Park, Sulphur Works Sulphur Works; Lassen Volcanic National Park, Sulphur Works 2133 Comment
  CAS-BOT-BC155222  Bromus hordeaceus L. E. Smith 1913-5-12 206 Shasta Anderson. Comment
  HSC101574  Bromus hordeaceus J. P. Smith, J. O. Sawyer 2010-5-8 12848 Shasta Along County Rd. A16 (Ono to Platina Rd.) 462 Comment
  HSC99958  Bromus hordeaceus J. P. Smith, & J. O. Sawyer 2011-6-15 13212 Shasta Along Hwy. 299 at entrance to the Hat Creek Rifle & Pistol Club. 863 Comment
  SACT000690  Bromus marginatus Garth Murphy 1939-6-26 Shasta Comment
  CAS-BOT-BC162139  Bromus orcuttianus L. E. Smith 1914-7-4 735 Shasta Unspecified. Comment
  UC1131113  Bromus orcuttianus C. J. Kraebel 1934-5-6 25 Shasta North Fork of Squaw Creek, Kennett Area North Fork Squaw Creek 1219 Comment
  UCD59242  Bromus orcuttianus R. J. Day 1962-9-26 3 Shasta Latour State Forest. 1676 Comment
  UCD59256  Bromus orcuttianus Leo Whitney 1934-7-12 2163 Shasta Logan Mountain, 13 miles north of Lassen Peak, Lassen National Forest. 1981 Comment
  UCR206299  Bromus suksdorfii George K. Helmkamp, E. A. Helmkamp 2009-6-13 15005 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 2.4 miles south of its junction with CA-44 in Shingletown 857 Comment
  CHSC55307  Bromus tectorum L. P. Janeway 1991-5-10 3939 Shasta Battle Creek Wildlife Area. Gravel bar bordering the north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 118 Comment
  UCD59951  Bromus tectorum A. A. Beetle 1942-5-21 3344 Shasta 5 miles southwest of Ingot. 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
  CAS-BOT-BC161522  Bromus tectorum John Thomas Howell s.n. Shasta 5 miles east of Buckthorn Summit on road to Redding. 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-BC80458  Calocedrus decurrens James McMurphy 1914-6-10 s.n. Shasta Kennett Comment
  JEPS28806  Calocedrus decurrens George W. Gillett 1957-9-11 1139 Shasta Chaos Jumbles Lassen Volcanic National Park, Manzanita Lake, Chaos Jumbles 1798 Comment
  UC123  Calocedrus decurrens W. H. Brewer Sep 18 1862-Sep 19 1862 1447 Shasta Upper Sacramento between camps 100 and 102 Upper Sacramento Comment
  UCD112383  Calochortus Christopher Mallek 2008-5-8 AC3- 5 Shasta Ash Creek. 876 Comment
  SEINET8349012  Calochortus longebarbatus Frank Callahan 1995-7-16 Shasta Shasta County, off Hwy 89. 1280 Comment
  UC767895  Calochortus luteus var. oculatus R. F. Hoover 1936-5-21 1192 Shasta 3 mi n Redding Comment
  JEPS22675  Calochortus monophyllus Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6314 Shasta about 2.5 mi nw Whitmore (about 1.5 mi s of Fern, lower reaches of Wildcat Creek, a tributary of Dry Clover Creek); Dry Clover Creek, Wildcat Creek 640 Comment
  HSC59588  Calochortus monophyllus Rick Lundquist 1979-4-22 33 Shasta 2 mi W of Whitmore on S Cow Creek Rd., Mt. Diablo Meridian 762 Comment
  SBBG15808  Calochortus nudus D. Myrick 1961-6-22 322 Shasta Hwy 89, ca. 10 mi S of McCloud 1371 Comment
  JEPS107990  Calochortus superbus Pete Figura 2005-6-23 156 Shasta Along Windy Point Road, near its junction with Hwy 299. Approx. 0.6 mi S of town of Montgomery Creek. 666 Comment
  UC422987  Calochortus superbus Milo S. Baker 1900-5-5 Shasta near Oak Run (Ridge Road) Comment
  CAS-BOT-BC494326  Calochortus superbus L. E. Smith 1915-5-19 s.n. Shasta Red Bluff Comment
  RSA697274  Calochortus syntrophus D. W. Taylor 1996-6-5 15652 Shasta The Cove (about 10 miles south of Big Bend) just south of Roaring Creek on the Cove Road; Shasta-Trinity National Forests 534 Comment
  CHSC25126  Calochortus tolmiei Paul Lyman 1970-4-25 22 Shasta Open Triangle Ranch; Whitmore. At north entrance to ranch from Triangle Road. Comment
  UC725993  Calochortus tolmiei A. A. Heller 1940-5-28 15685 Shasta 2 mi e Hatchet Summit (on State Highway 299) 1219 Comment
  RSA97904  Caltha howellii Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  SEINET10536092  Caltha leptosepala subsp. howellii Mary Susan Taylor 1980-6-26 Taylor 2978 Shasta T39N R1E nw sec 35 Big Bend quad; Shasta-Trinity Natl Forest; along Moose head Creek and in meadow, on N side of Rd 39N90, ca. 1.1 mi NW of its jct with 38N10, ca. 3 mi due SW of Deadhorse Summit on Hwy 89. With J. Prouty. 1585 Comment
  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
  RSA255540  Calycadenia ciliosa Gerald D. Carr 1971-8-19 647 Shasta 9.5 miles south of Redding on Hwy. 99 244 Comment
  RSA6501  Calycadenia ciliosa Jens Clausen 1932-9-16 661 Shasta 9 miles S of Redding on the road from Red Bluff. Comment
  JEPS38575  Calycadenia fremontii Willis L. Jepson Jul 24 1894-Aug 10 1894 Shasta near Sims (Region of the Upper Sacramento River); Upper Sacramento River Comment
  JEPS89808  Calycadenia fremontii Dean W. Taylor 1988-8-8 10028 Shasta adjacent to and just w of yard of California Department of Transportation (in center of town of Burney, along Highway 299, Modoc Plateau); Modoc Plateau, Burney, Highway 299 Comment
  OBI55521  Calycadenia fremontii David J. Keil, Kathleen Keil 1992-7-24 23577 Shasta 12.2 mi E of Siskiyou County line along hwy 90 Comment
  RSA789314  Calycadenia fremontii R. L. Carr 1980-9-12 2203 Shasta E of Anderson, 0.8 mi S of Aoudad Dr on CR A17, 2.1 mi S of Wildcat Rd (to Black Butte); from junkyard ridge south, between RLC 2121 & 2123. 198 Comment
  UC1971744  Calycadenia fremontii R. L. Carr 1981-6-18 2237 Shasta E of Anderson, Dersch Road, 5.2 mi E of Millville Plains Road, 7.2 mi E of Deschutes Road Comment
  UC725416  Calycadenia fremontii A. A. Heller 1916-9-2 12644 Shasta 10 mi n Redding Comment
  UC479414  Calycadenia truncata Marcus E. Jones, A. M. 1931-7-16 29124 Shasta Pitt River Bridge 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
  CAS-BOT-BC272740  Calycadenia truncata subsp. truncata W. R. Dudley 1899-8-18 s.n. Shasta Clear Creek Valley Comment
  CAS-BOT-BC90971  Calycanthus occidentalis W. H. Rich 1917-5-30 s.n. Shasta Along Battle Creek, near Anderson. Comment
  CAS-BOT-BC90979  Calycanthus occidentalis L. E. Smith 1913-6-5 346 Shasta Kennet [Kennett]. Comment
  UC1035069  Calycanthus occidentalis Roxana S. Ferris 1955-7-11 12968 Shasta ca 6 mi w Round Mt. (along U.S. Hwy 299); Canyon of Cedar Creek Comment
  UC1126251  Calycanthus occidentalis P. L. Johannsen 1932-6-28 152 Shasta Central Mine Spur; Redding Quad. 243 Comment
  UCD137904  Calycanthus occidentalis K. M. Meyer; A. Townesmith 2007-7-25 160 Shasta exact location unknown. 240 Comment
  UCD166590  Calycanthus occidentalis Dylan O. Burge 2016-8-31 2132 Shasta Cedar Creek. 430 Comment
  CHSC34847  Calyptridium monospermum M. S. Taylor 1980-6-10 2824 Shasta Roadside, a few ft n of turnoff to Wards Cabin, ca. 1/2 mi se of Sims Flat Campground, ca. 6 mi s of Castella. 548 Comment
  JEPS128437  Calyptridium monospermum Julie Kierstead Nelson with Len Lindstrand III 2015-4-22 2015 -028 Shasta Summit of Minnesota Mountain, eastern Klamath Range, east of I-5; north side of Shasta Lake between McCloud and Squaw Creek arms. Comment
  SEINET10572681  Calyptridium monospermum Mary Susan Taylor 1980-6-10 Taylor 2824 Shasta Roadside, a few ft N of turnoff to Wards Cabin, ca. 0.5 mi SE of Sims Flat Camp ground, Shasta Natl Forest. 549 Comment
  SEINET10572715  Calyptridium umbellatum Mary Susan Taylor 1980-6-25 Taylor 2973 Shasta T38N R1W ne sec 21 to n half sec 20 Big Bend quad; Shasta-Trinity Natl Forest; Grizzly Peak and ridge W of peak, ca. 5 mi due E of Lake McCloud. With J. Prouty. 1906 Comment
  SEINET10865519  Calystegia Daniel K. Harder 1998-7-1 Harder 4365 Shasta Shasta National Forest; Sims (Hazel Creek); South Fork of Shotgun Creek; along I5 and Sacramento River; collection in Chapparal; in degraded area along power lines, dry. 600 Comment
  CDA13040  Camassia quamash var. breviflora G. F. Hrusa, T. D. Wilfred 1996-6-1 12970 Shasta Lassen National Forest; Bunchgrass Valley. N side of USFS S16 approx. 3 mile N of Hwy 44 intersection & nr inters. of USFS N18. Comment
  CHSC93057  Camissonia contorta R. Fischer 2005-7-20 471 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants growing in thin volcanic soil in an opening of juniper woodlands, 500 ft. north of camp 7. 1021 Comment
  JEPS89999  Camissonia contorta Dean Wm. Taylor with Robert A. Price 1988-6-1 9697 Shasta on Black Ranch Rd. ca. 3.3 mi. n. Burney and Hwy. 299 (Burney Valley); Burney 15' Quad., Pit R. Watershed, Burney Valley 944 Comment
  UC1553490  Campanula prenanthoides E. Dean 1988-7-12 122 Shasta along rd. 37NO8 just w 2 small pin turns in road as it reaches Skunk Ridge; Skunk Ridge 1158 Comment
  RSA100330  Campanula prenanthoides F. W. Peirson 1932-7-17 10338 Shasta Wallace Ranch, Goose Velley. 915 Comment
  SEINET10463126  Campanula prenanthoides Rogers McVaugh 1941-8-4 McVaugh 6240 Shasta 10 MI W OF BURNEY DRY CLAY SOIL, DEEP SHADE Comment
  RSA479506  Campanula scabrella L. R. Heckard, Lim Shillon, M. Ashton 1979-7-21 5146 Shasta About 100 m east of summit of Ski Heil Peak, north of Emerald Lake, Lassen National Park. 2652 Comment
  SEINET5501125 Image available Campanula shetleri Sally Walker 1984-7-26 Shasta Lower Castle Lake Comment
  CHSC93278  Capsella bursa-pastoris R. Fischer 2005-4-18 633 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected in a grassy opening under yellow pine and Oregon White Oak at camp 8, north of Horr Pond. 1010 Comment
  CDA38010  Carduus nutans CDFA Staff 1991-1 s.n. Shasta No additional data. 0 Comment
  CAS-BOT-BC18188  Carex Marck Menke 1999-7-4 64 Shasta Lassen Volcanic National Park. Banks of upper Manzanita Creek at bridge crossing for Manzanita Creek Trail. 1981 Comment
  SEINET10889390  Carex David Castaner 1971-8-17 Castaner 1923 Shasta Lassen Volcanic National Park; Emerald Lake shore rims; moist; no cover. 2134 Comment
  JEPS28398  Carex abrupta George W. Gillett 1957-8-17 1092 Shasta margin of south shore, Emerald Lake Lassen Volcanic National Park, Emerald Lake 2468 Comment
  CAS-BOT-BC18034  Carex athrostachya George Wilson Gillett 1957-7-5 656 Shasta Lassen Volcanic National Park. Manzanita Lake area. Dry pond near trail between employees area and museum. 1798 Comment
  JEPS28376  Carex aurea George W. Gillett 1957-8-4 972 Shasta Manzanita Lake Lassen Volcanic National Park, Manzanita Lake 1783 Comment
  UCD140213  Carex brainerdii Peter F. Zika 2010-6-23 24989 Shasta about 3.5 air miles east of Siskiyou Lake, Cascade Range Highlands (CaRH). 1275 Comment
  CAS-BOT-BC19648  Carex brainerdii Michael A. Vincent 1999-6-9 8588 Shasta Along CA Route 44, ca. 1 mile west of Viola, 13 miles east of Shingletown. 1371 Comment
  CAS-BOT-BC34152  Carex breweri Hans Leschke 1945-9-14 s.n. Shasta Mt. Lassen. 2621 Comment
  JEPS63542  Carex breweri W. L. Jepson 1929-9-29 15324 Shasta Lassen Peak, NW slope, in Pinus albicaulis belt, lower edge 2651 Comment
  JEPS63545  Carex breweri W. L. Jepson 1929-9-28 15319 Shasta NW slope of Lassen Peak, at upper limits of Tsuga mertensiana 2651 Comment
  SEINET10648315  Carex breweri Lewis S. Rose 1945-9-4 Rose 45231 Shasta Summit Lassen Peak Highway. 2591 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
  CAS-BOT-BC20744  Carex fracta Hans Leschke 1958-8-16 1563 Shasta Lassen Volcanic National Park. Grassy Swales. 1943 Comment
  SEINET10650690  Carex fracta David Castaner 1971-8-17 Castaner 1896 Shasta Lassen Volc. Nat. Park; Hat Creek Trail; Shrubby Areas. 1981 Comment
  SJSU1600  Carex hassei C. W. Sharsmith 1954-6-25 6207 Shasta Viola 1341 Comment
  JEPS28367  Carex helleri George W. Gillett 1957-8-10 1020 Shasta nw slope of Sky Heil Lassen Volcanic National Park, Ski Heil 2682 Comment
  UC1149762  Carex heteroneura Harold and Virginia Bailey 1948-8-25 2976 a Shasta Lassen Volcanic National Park. Summit Lake. 2040 Comment
  JEPS63548  Carex illota W. L. Jepson 1929-9-28 15311 Shasta nw slope of Lassen Peak, Head of Manzanita Creek Manzanita Creek; Lassen Peak, Manzanita Creek 2438 Comment
  SEINET10709988  Carex illota David Castaner 1971-8-17 Castaner 1920 Shasta King's Creek Meadow; wet area nr brook; 0% cover. 2256 Comment
  SEINET7562441 Image available Carex integra David Castaner 1971-8-17 1893 Shasta Lasse Volcanic National Park (permit), Hat Creek Trail. Comment
  SEINET10710009  Carex jepsonii David Castaner 1971-8-17 Castaner 1883 Shasta Lassen Volcani Np; Cascade Range; Dry Dusty; Shrubby Area: Nr Head Of Hat Creek Trail. 2042 Comment
  SEINET10850745  Carex jepsonii David Castaner 1971-8-17 Castaner 1895 Shasta Lassen Volcanic National Park; Hat Creek Trail; Among Dry Shrubs. Comment
  CHSC106616  Carex longii Peter F. Zika 2010-6-22 24985 Shasta Inner North Coast Ranges (NCoRI); NE side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson. 130 Comment
  JEPS121409  Carex longii Peter F. Zika 2011-7-4 25513 Shasta SW side of Locust Road, 0.1 road mile from Barney Road Comment
  UC1108033  Carex luzulifolia E. B. Copeland 1932-8-15 Shasta Kings Creek Meadow, where road crosses Mount Lassen 2225 Comment
  UC2015870  Carex luzulifolia Ron Mastrogiuseppe, Joy Mastrogiuseppe 1987-7-11 4595 Shasta Lassen Volcanic National Park. Below Emerald Lake. Comment
  SEINET10711167  Carex luzulina David Castaner 1971-8-17 Castaner 1918 Shasta Lassen Volcanic NP; King's Creek Meadow; wet area near brook; 0% cover. 2256 Comment
  SEINET10711172  Carex luzulina David Castaner 1971-8-17 Castaner 1911 Shasta Lassen Vol. NP; Cascade Range; Hydrophyllic; Paradise Meadow. Scabrous perigynia & 1/2-1/4 of scales. 2134 Comment
  SEINET10711178  Carex luzulina David Castaner 1971-8-17 Castaner 1916 Shasta King's Creek Meadow; Wet Area Brook; No Cover; Lassen Volcanic National Park. Comment
  CAS-BOT-BC31597  Carex luzulina var. luzulina William Bridge Cooke 1940-8-8 15432 Shasta Along Squaw Valley Creek in a swampy place. 2286 Comment
  CAS-BOT-BC31941  Carex microptera George Wilson Gillett; Hans Leschke 1957-7-13 779 Shasta Lower Kings Creek Meadow. 2194 Comment
  JEPS120451  Carex multicaulis Peter F. Zika 2012-5-18 25886 Shasta Klamath Range. Near entrance to Castle Crags State Park, above Castle Creek, Castella, 3 air km SSE of Castle Dome. Comment
  RSA122771  Carex multicaulis C. J. Kraebel 1934-5-6 26 Shasta North Fork of Squaw Creek, a tributary of the Sacramento River, south of Kennett. 1220 Comment
  UC1149765  Carex multicostata Harold and Virginia Bailey 1948-8-25 2982 a Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC589 Image available Carex multicostata W. H. Brewer Sept 1863 2178 Shasta Lassen's Peak Comment
  JEPS28377  Carex nervina George W. Gillett 1957-8-2 963 Shasta 1/4 mile below Summite Lake and 100 yards S of Corral Meadows Trail 2026 Comment
  SEINET10711449  Carex nervina David Castaner 1971-8-17 Castaner 1898 Shasta Cascade Range; Lassen Vol NP; along water course on Hat Creek trail going up to Paradise Meadow. 2134 Comment
  UC2015892  Carex nervina Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4293 Shasta Lassen Volcanic National Park. Upper Kings Creek Meadows. Comment
  SEINET10711508  Carex nigricans David Castaner 1971-8-17 Castaner 1924 Shasta Lassen Volcanic National Park; Emerald Lake shore rim; no cover; wet. 2134 Comment
  HSC48871  Carex nudata J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9854 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 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
  SEINET3905203  Carex nudata J. P. Smith, J. O. Sawyer; Thomas W. Nelson 1978-4-8 9637 Shasta Beegum Creek at Beegum Campground.; 0 610 Comment
  CAS-BOT-BC119584  Carex nudata W. R. Dudley 1899-8-17 s.n. Shasta Near Burney Falls. Comment
  CHSC89770  Carex praegracilis R. Fischer; J. Marr 2004-5-26 409 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected N shore, E side, Big Lake. 1008 Comment
  CAS-BOT-BC118767  Carex preslii A. A. Heller 1942-9-7 16532 Shasta Edge of Echo Lake, Lassen Volcanic National Park. 2133 Comment
  CAS-BOT-BC118610  Carex raynoldsii John Thomas Howell 1961-6-20 36557 Shasta Dersch Meadows, Lassen Volcanic National Park. 1981 Comment
  CHSC43818  Carex raynoldsii L. P. Janeway 1984-9-22 1170 Shasta Lassen Volcanic N.P. Lower portions of Dersh Meadows; narrow mdw strand along creek. 2011 Comment
  RSA31940  Carex raynoldsii A. A. Heller 1941-7-24 16263 Shasta Lassen Volcanic National Park: Between the Devasted Area and Summit Lake. Comment
  SEINET3026334 Image available Carex raynoldsii A. A. Heller 1941-7-24 16263 Shasta Lassen Volcanic National Park; between the Devastaed Area and Summit Lake, nearer Summit Lake. Comment
  RSA0079804  Carex rossii F. W. Peirson 1932-7-12 10111 Shasta Bottom of crater, Red Crater Hill, Thousand-Lake Basin. 2042 Comment
  JEPS28370  Carex scopulorum var. bracteosa George W. Gillett 1957-8-9 1009 Shasta near Summit Lake R.S.; Lassen Volcanic National Park, east fork of Hat Creek 2026 Comment
  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
  POM260102  Carex senta C. L. Hitchcock 1940-5-23 6509 Shasta ca. 1/4 mile south of Burney Falls. Comment
  CHSC98415  Carex simulata R. Fischer 2006-7-21 867 Shasta Ahjumawi Lava Springs State Park, 3 miles N of McArthur, on the western edge of the Modoc Plateau. Near western edge of park, near to water, on a grassy shoreline. 1007 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
  SEINET7575738 Image available Carex spectabilis Lewis S. Rose 1945-9-7 45265 Shasta Lassen Volcanic National Park, Bumpas Hot Springs. 2530 Comment
  UC2015895  Carex spectabilis Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-7-20 4311 Shasta Lassen Volcanic National Park. Between Sulphur Works and Upper Kings Creek Meadow. Comment
  CHSC48063  Carex subfusca L. P. Janeway 1984-9-22 1166 Shasta Lassen Volcanic National Park. Dersh Mdws, north of Summit Lake. 2042 Comment
  CHSC97347  Carex subfusca R. Fischer 2006-7-22 862 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. 1007 Comment
  CAS-BOT-BC115878  Carex subfusca John Thomas Howell 1934-7-5 12424 Shasta Burney Comment
  CAS-BOT-BC115879  Carex subfusca John Thomas Howell 1960-8-21 36313 A Shasta Lassen Loop E of Diamond Peak 2225 Comment
  CAS-BOT-BC115881  Carex subfusca John Thomas Howell 1952-6-13 28326 Shasta Marshy ground, 2 mi N of Castle Crags. Comment
  SEINET7577195 Image available Carex subfusca John Thomas Howell 1960-8-21 36313 A Shasta Lassen Volcanic National Park, Lassen Loop east of Diamond Peak. 2225 Comment
  CAS-BOT-BC115417  Carex utriculata George Wilson Gillett 1957-8-20 1122 B Shasta Brokeoff Meadows, in aspen above cabins. 1920 Comment
  CDA12176  Carex utriculata G. F. Hrusa, S. Towers 1991-6-25 8473 Shasta Sierra Nevada; E side of Hat Creek immediately E of Hwy. 299 bridge. also immediately W of Pit River here. Comment
  CDA14177  Carex utriculata G. F. Hrusa, T. Holmes 1997-6-18 13869 Shasta Fall River; Fall River upstream from Glenburn. Comment
  CHSC45252  Carex utriculata L. P. Janeway 1984-9-22 1174 Shasta Lassen Volcanic N.P. At Paradise Mdw. Near the flowing water at middle of mdw. 2164 Comment
  CAS-BOT-BC115433  Carex utriculata George Wilson Gillett 1957-8-11 1040 Shasta Shores of Hat Lake near inlet 1965 Comment
  JEPS28395  Carex vernacula George W. Gillett 1957-8-17 1083 Shasta Emerald Lake Lassen Volcanic National Park, Emerald Lake 2468 Comment
  JEPS28360  Carex vesicaria George W. Gillett 1957-7-5 655 Shasta near trail between employees area and museum; Lassen Volcanic National Park, Manzanita Lake area 1798 Comment
  CAS-BOT-BC279921  Carex vulpinoidea Peter F. Zika 2011-7-4 25512 Shasta SW side of Locust Road, 0.1 road mile from Barney Road, Interior North Coast Ranges, (NCoRI) 135 Comment
  CHSC106613  Carex vulpinoidea Peter F. Zika 2010-6-22 24987 Shasta Inner North Coast Ranges (NCoRI); NE side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson. 130 Comment
  CHSC109950  Carex vulpinoidea Peter F. Zika 2012-6-23 25925 Shasta Cascade Range Highlands, near shore of McCloud Reservoir. 830 Comment
  CHSC55292  Carex vulpinoidea L. P. Janeway 1991-5-10 3928 Shasta Battle Creek Wildlife Area. Floodplain on north side of Battle Creek between Coleman Fish Hatchery Road and the creek; ca 1 1/2 mi east of the Sacramento River. 120 Comment
  UCR228224  Carex vulpinoidea Peter F. Zika, Julie Nelson 2010-5-15 24816 Shasta Inner North Coast Ranges, NE side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson 130 Comment
  UC1553528  Castilleja E. Dean 1988-7-13 130 Shasta Rd 38N10 going n to Red Mtn. (on w side of rd, just n of jct with 37N72Y (where power line crosses the road, Pacific Crest Trail on w side of rd traveling n) Comment
  UCD123075  Castilleja G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7777 Shasta 0.3 mile SW of McCloud Bridge. 335 Comment
  CAS-BOT-BC248984  Castilleja Ellsworth Bethel 1923-6-21 s.n. Shasta McCloud Comment
  CAS-BOT-BC249231  Castilleja affinis A. A. Heller 1905-5-27 7878 Shasta Near Redding Comment
  JEPS122369  Castilleja applegatei Joseph Broberg, Nick Dove 2012-7-26 CA 320 -114 Shasta From Alturas head Southwest on Highway 299 towards Fall River Mills. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone Road. Follow Cinder Cone Road until it merges with Bald Mountain road. Collection site is on basalt outcrop on South of the road, in a burned and logged area Comment
  JEPS3594  Castilleja applegatei subsp. pinetorum George Gillett 1952-7-27 107 Shasta above Park Highway (near old forebay box); Lassen Volcanic National Park 2133 Comment
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Jul 16 2015
  UC1036305  Castilleja applegatei subsp. pinetorum George W. Gillett 1952-8-21 211 Shasta 8 mi n Manzanita Lake Checking Station (along State Highway 89, ne of Lassen Volcanic National Park); Lassen National Forest 1402 Comment
  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
  UCSB12958  Castilleja applegatei subsp. pinetorum Dearing, Hugh; Dearing, Margaret 1948-9-12 Shasta Panther Meadow, Mt. Shasta 2316 Comment
  CAS-BOT-BC243722  Castilleja applegatei var. pinetorum Ellsworth Bethel 1923-5-25 s.n. Shasta Fall River Mills Comment
  CAS-BOT-BC243725  Castilleja applegatei var. pinetorum Wm. Bridge Cooke 1939-7-14 13693 Shasta Along Sisson Southern Trail, Mount Shasta 1524 Comment
  CAS-BOT-BC243728  Castilleja applegatei var. pinetorum D. E. Breedlove 1962-6-12 3405 Shasta Along State Highway 89, 7.2 miels south of junction with U.S. Highway 299, Cascade Range 1021 Comment
  CAS-BOT-BC243729  Castilleja applegatei var. pinetorum Alice Eastwood 1922-10-18 11533 Shasta Shasta Springs Comment
  CAS-BOT-BC243731  Castilleja applegatei var. pinetorum Alice Eastwood 1912-6-29 762 Shasta Goose Valley Comment
  JEPS6833  Castilleja arachnoidea George W. Gillett 1953-7-20 284 Shasta near Summit Lake (along bridle trail); Lassen Volcanic National Park 2011 Comment
  JEPS76159  Castilleja arachnoidea T. I. and Fei-Mei Chuang 1977-7-26 7664 Shasta trail up to Lassen Peak Lassen National Park 2804 Comment
  UC1012236  Castilleja arachnoidea Francis W. Pennell 1940-7-22 26236 Shasta old trail from Lake Helen to Bumpus Hell (Route 89); Lassen National Park, Mount Lassen 2499 Comment
  UC1036179  Castilleja arachnoidea George W. Gillett 1952-8-26 234 Shasta Kings Creek Lassen Volcanic National Park (at campground area) 2255 Comment
  UC726171  Castilleja arachnoidea A. A. Heller 1943-8-23 Shasta upper end Ky Creek Meadow; Lassen Volcanic Park Comment
  JEPS3665  Castilleja arachnoidea George Gillett 1953-8-9 Shasta Lassen Volcanic National Park Comment
  CHSC94042  Castilleja attenuata R. Fischer 2005-5-23 707 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants were growing outside of park on Rat Farm Road on high mountain meadow that was once the edge of the old McArthur Swamp, 1 or 2 miles north of McArthur. 1011 Comment
  SEINET7072727  Castilleja attenuata A. G. Vestal 1963-5-10 s.n. Shasta North of Redding near Lake Redding. UTM Zone 10, 551043mE, 4493417mN. Coordinate datum: NAD 27.) Comment
  UCR11238  Castilleja attenuata Wm. Horn Jr. 1967-5-6 670506 3 Shasta Anderson, immediately south of Pinon Ave., 100 yds. west of Hwy 99 (Business Interstate 5) 152 Comment
  HSC72568  Castilleja densiflora J. P. Smith, J. O. Sawyer 1976-5-9 8726 Shasta Whiskeytown National Recreational Area, Oak Bottom Campground. Comment
  UC54613  Castilleja lacera H. M. Hall and E. B. Babcock Jun 1903 4176 Shasta Fall River Springs; Sierra Nevada Mountains 1066 Comment
  JEPS12511  Castilleja lemmonii G. W. Gillett 1955-8-24 488 Shasta upper Grassy Swale (Grassy Swale is a trib of Kings Creek, 150 yds above trail crossing nr center of section); Lassen Volcanic National Park 1950 Comment
  JEPS3602  Castilleja lemmonii Milo S. Baker 1947-8-12 11966 Shasta across Hwy 89 from Emerald Lake; Mt. Lassen National Park 2438 Comment
  CAS-BOT-BC251913  Castilleja lemmonii Hans Leschke 1959-8-10 1638 Shasta above Emerald Lake 2438 Comment
  LA83039  Castilleja pilosa O. H. Kappler; 1949-7-27 Shasta Lassen National Park 2255 Comment
  SEINET14173293  Castilleja tenuis R. J. Shaw 1963-6-11 1296 Shasta Highway 89, near N entrance to Lassen NF. Comment
  CAS-BOT-BC48633  Ceanothus cordulatus Brandegee 1890-7-1 s.n. Shasta Mt. Shasta Comment
  CAS-BOT-BC48636  Ceanothus cordulatus Wm. Bridge Cooke 1938-6-17 11021 Shasta Sisson Southern Trail 1219 Comment
  CAS-BOT-BC48386  Ceanothus cuneatus Brent Helm; Curtis Miller; Mark Steiger 1988-4-24 76 Shasta Pitt River Canyon reststop adjacent to Pitt River Falls, Montane Forest 1013 Comment
  CDA35564  Ceanothus cuneatus T. C. Fuller 1958-4-15 Shasta Highway 99, 1 mile north of Pollard Flat. 0 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
  SFV18470  Ceanothus cuneatus var. cuneatus M. Oliver 2002-3-21 23 Shasta Whiskeytown Lake, Highway 299 roadside. 415 Comment
  UCSB22670  Ceanothus cuneatus var. cuneatus Favere, R. 1968-3-26 Shasta On Gibson road, 30 miles north of Redding, off Highway U.S. 5, Cascade Mountains. 579 Comment
  CAS-BOT-BC63632  Ceanothus integerrimus D. M. Traugh 1922-6-4 39206 Shasta Shasta Forest. Castella near Sacramento River. 1066 Comment
  OBI77289  Ceanothus integerrimus Anthony Baniaga 2011-6-18 367 Shasta Lassen NF. N side of Bidwell Pond. Murken Bench quad. T34N R4E sec 1 SW of SE 1015 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
  UCD22423  Ceanothus integerrimus Brian Vanden Heuvel 2003-4-9 184 Shasta Trinity National Forest. 3.5 miles North of CA 36 on Harrison Gulch Road. Comment
  CAS-BOT-BC63645  Ceanothus integerrimus Mrs. H. C. Cantelow 1940-5-30 s.n. Shasta 5.5 mi. n. of Burney. Comment
  UCR45826  Ceanothus integerrimus var. californicus Flinn, Pearson, Anderson 1986-5-11 32 Shasta 0.25 miles onto county Road A-16 off of Hwy 36 740 Comment
  RSA1121  Ceanothus integerrimus var. californicus B. D. Stark 1929-7-25 1394 Shasta 5 miles N of Baird. 152 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-BC51073  Ceanothus integerrimus var. macrothyrsus B. D. Stark 1929-7-25 1394 Shasta 5 miles No. of Baird 1524 Comment
  CAS-BOT-BC51076  Ceanothus integerrimus var. macrothyrsus Chas. J. Kraebel 1933-9-24 s.n. Shasta Creek bed near Shasta Hotel, Kennett Comment
  CAS-BOT-BC51069  Ceanothus integerrimus var. macrothyrsus L. E. Smith 1913-5-16 214 Shasta McCloud River Comment
  CAS-BOT-BC50607  Ceanothus lemmonii D. B. McAllister 1918-4-29 s.n. Shasta Ydaloom Comment
  CAS-BOT-BC50611  Ceanothus lemmonii Rimo Bacigalupi 1934-5-28 2361 Shasta Kennett Comment
  CAS-BOT-BC50619  Ceanothus lemmonii C. Hart Merriam 1907-9-5 s.n. Shasta Little Cow Creek near Ingot Comment
  CHSC111317  Ceanothus lemmonii Julie Kierstead Nelson 2013-4-16 f 2013 -006 Shasta 5 mi. N of Shasta College, NE of Redding, in rural residential area; UTM Zone 10N, 558290E 4500503N. 199 Comment
  POM203177  Ceanothus lemmonii L. S. Rose 1934-4-21 34236 Shasta Castle Rock. 610 Comment
  CAS-BOT-BC50605  Ceanothus lemmonii C. Hart Merriam 1919-10-9 s.n. Shasta Sacramento River Canyon, 1 mile north of Castle Rock Comment
  HSC59866  Ceanothus lemmonii J. P. Smith, J. O. Sawyer 1975-6-1 8185 Shasta Hwy. 36, 1.5 mi. E of Harrison Gulch Ranger Station Comment
  SBBG4339  Ceanothus lemmonii M. Van Rensselaer 1941-5-12 1666 Shasta vicinity of Shingle Crk, on Hwy 44 Comment
  CAS-BOT-BC541481  Ceanothus pinetorum D. H. Wilken; E. Painter 2004-6-8 16193 Shasta 0.8 km N of Buckhorn Bally, on road to Buckhorn Summit 1405 Comment
  CAS-BOT-BC52103  Ceanothus prostratus Hans Leschke 1956-9-22 s.n. Shasta Lassen Loop, about 1.1 miles from Manzanita Comment
  CHSC8630  Ceanothus prostratus L. V. Ritter 1969-4-19 192 Shasta 8 mi. ne of Manton., e side Forward Rd. Comment
  HSC40191  Ceanothus prostratus Thomas W. Nelson, Jane P. Nelson 1976-8-1 3151 Shasta Along Hwy. 44, 2 mi E of Shingletown Comment
  RSA399818  Ceanothus prostratus Christopher Davidson 1973-5-26 2171 Shasta ca. 15 mi W of Burney on St Hwy 299. Above roadbank on abandoned dirt rd near Hwy 299 915 Comment
  SD42262  Ceanothus prostratus Carl B. Wolf 1941-7-24 11066 Shasta 2.3 mi. above (SW. of) Hat Creek Ranger Station on road to Burney Spring 1219 Comment
  SJSU1571  Ceanothus velutinus C. W. Sharsmith 1954-6-23 6171 Shasta area around Subway Caves Comment
  UC449587  Ceanothus velutinus Milo S. Baker 1898-8-22 553 Shasta between Dana and Bartles (Bear Valley Mountains); Bear Valley Mountains Comment
  RSA0056563  Centaurea Greg de Nevers 2001-8-25 12621 Shasta Ahjumawi State Park. 914 Comment
  CDA33606  Centaurea diffusa Robin Breckenridge 2010-8-17 PDR# 1313488 Shasta Interstate 5 south, mile marker 48. 0 Comment
  CAS-BOT-BC277246  Centaurea solstitialis Robin Schramm 1998-6-21 62 Shasta Redding, end of Salmon Creek Rd. Comment
  CHSC93228  Centaurea squarrosa R. Fischer 2005-7-17 533 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants located along main park road just west of the mouth of Big Lake. 1010 Comment
  CDA19163  Centaurea squarrosa J. Xerogeanes 2000-6-7 PDR 1242914 Shasta Modoc Plateau; N side of Cassel Rd across from post office, Cassel. 0 Comment
  CDA7339  Centaurea squarrosa T. C. Fuller 1959-10-15 3131 Shasta South of Pitt River, just east of Beaver Creek, ca 2 miles west of Pittville. 0 Comment
  UC1123406  Centaurium venustum P. L. Johannsen 1932-6-16 132 Shasta 1 mi w Salt and Willow Creek Junction; Redding Quad. 213 Comment
  CAS-BOT-BC288783  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
  CAS-BOT-BC222975  Cephalanthus occidentalis W. R. Dudley 1899-8-18 s.n. Shasta Toward Shasta P.O. Comment
  RSA768477  Cephalanthus occidentalis var. californicus Justin M. Wood 2010-9-2 2589 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
  UC1174983  Cephalanthus occidentalis var. californicus P. C. Everett and E. K. Balls 1959-10-22 23921 Shasta 2.5 mi se Shasta City (along U.S. Hwy 299 from Redding) 106 Comment
  UC479386  Cephalanthus occidentalis var. californicus Marcus E. Jones, A. M. 1931-7-16 29083 Shasta Pit River bridge; Pit River Comment
  UCR7816  Cephalanthus occidentalis var. californicus Wm. Horn Jr. 1965-8-19 650819- 01 Shasta Redding, 1 mi. west of Hwy 99 and 3 mi. south of center of town 183 Comment
  CAS-BOT-BC388197  Cerastium fontanum Alice Eastwood 1912-6-29 716 Shasta Goose Valley Comment
  JEPS28446  Cerastium fontanum subsp. vulgare George W. Gillett 1957-7-8 672 Shasta 5.8 mi. n.e. Manzanita Lake Entrance Station (1/4 mi. s. of Burney Hwy., Lost Creek); Lassen Volcanic Nat'l Park, Lost Creek 1584 Comment
  CHSC89695  Cerastium glomeratum R. Fischer; J. Marr 2004-5-26 404 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along N shore of Big Lake. 1008 Comment
  CDA20537  Ceratophyllum demersum K. Martyn 2005-6-3 PDR 1292146 Shasta McArthur swamp. 1005 Comment
  CAS-BOT-BC207603  Cercis occidentalis John Thomas Howell 1927-4-6 2308 Shasta Near Whiskeytown Comment
  CAS-BOT-BC207612  Cercis occidentalis L. E. Smith 1913-4-2 s.n. Shasta Near Redding Comment
  HSC100041  Cercis occidentalis J. P. Smith, & J. O. Sawyer 2010-5-7 12830 Shasta Shasta-Trinity National Forest. Rd. S of Sims Flat Guard Station on 37N16. 521 Comment
  HSC28127  Cercis occidentalis J. P. Smith 1972-3-19 5082 Shasta Along State Route 299 at Stillwater Creek Comment
  JEPS64787  Cercis occidentalis J. W. Blankinship 1911-3-24 Shasta Redding Comment
  UC1193192  Cercocarpus betuloides var. betuloides K. Cuff 1949-8-1 102 Shasta 4 1/2 mi ne of Platina 762 Comment
  CAS-BOT-BC135579  Cercocarpus ledifolius var. ledifolius C. Hart Merriam 1907-9-12 s.n. Shasta Cassel, Hat Creek Comment
  UCD19686  Chaenactis douglasii Donald W. Kyhos 1967-9-1 67 -86 Shasta Just west of Hwy 97, about 1 mile north of Black Butte. Comment
  CAS-BOT-BC276746  Chaenactis douglasii var. douglasii Ellsworth Bethel 1923-6-20 s.n. Shasta Weed Comment
  JEPS7516  Chaenactis douglasii var. douglasii George W. Gillett 1953-8-20 332 Shasta below Hat Lake (and above the road (Trans-park road)); Lassen Volcanic National Park 1996 Comment
  CAS-BOT-BC277652  Chaenactis glabriuscula var. megacephala Alice Eastwood; John Thomas Howell 1940-6-11 7943 Shasta Near McArthur Comment
  CAS-BOT-BC277655  Chaenactis glabriuscula var. megacephala Clarence Quick 1965-7-10 65 -01 Shasta Long Valley Plantation, N end of Long Valley, N. of Burney Comment
  JEPS7517  Chaenactis nevadensis George W. Gillett 1953-8-13 323 Shasta e slope of middle Reading Peak; Lassen Volcanic National Park, Reading Peak 2529 Comment
  UC336705  Chaenactis nevadensis unknown 1873-9-1 Shasta Lassen's Peak Comment
  CAS-BOT-BC141682  Chamaebatia foliolosa Ellsworth Bethel 1923-6-2 s.n. Shasta Burney Comment
  CAS-BOT-BC141709  Chamaebatia foliolosa A. A. Heller 1940-5-28 15681 Shasta On the east side of Hatchet Mountain along U.S. Highway #299 Comment
  UC1036275  Chamaebatiaria millefolium George W. Gillett 1952-7-22 98 Shasta 10 mi n of Manzanita Lake Checking Station (along State Hwy 89 ne of Lassen Volcanic National Park); Lassen National Forest 1463 Comment
  UCD112952  Chamaebatiaria millefolium John Thomas Howell 1960-8-22 36369 Shasta East of Chaos Jumbles. 1828 Comment
  NY19047  Chamaecyparis lawsoniana A. A. Heller 1923-8-28 13826 Shasta Sacramento canyon near Delta Comment
  CHSC34353  Chamaesyce serpillifolia subsp. serpillifolia J. D. Prouty 1981-7-20 1242 Shasta Meadow, ca. 9 mi n of McArthur. 1051 Comment
  CAS-BOT-BC68323  Cheilanthes cooperae John Thomas Howell 1927-4-8 2316 Shasta Potter Creek Cave Comment
  CAS-BOT-BC451363  Chimaphila menziesii Alice Eastwood 1912-6-29 942 Shasta Goose Valley Comment
  CHSC58027  Chimaphila umbellata Vernon H. Oswald 1992-5-28 4957 Shasta Lassen Volcanic National Park. Ca. 0.1 mi E of the lily pond near the summit of Table Mtn., ca. 1.4 mi (air) NNE of Manzanita Lake Entrance Station. 2023 Comment
  SD104455  Chimaphila umbellata Reid Moran 1978-6-24 26065 Shasta forest floor, ridge west of Little Roaring Creek 800 Comment
  UC1736015  Chimaphila umbellata Dean W. Taylor 1975-8-24 5371 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak 2590 Comment
  CAS-BOT-BC498787  Chlorogalum angustifolium H. M. Hall; E. B. Babcock 1903-6-1 4003 Shasta Mesas opposite Redding 152 Comment
  SEINET3992128  Chlorogalum parviflorum C. L. Hitchcock 1940-5-17 6460 Shasta 3 miles east of Redding 152 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
  CAS-BOT-BC247546  Chorizanthe stellulata Mrs. H. C. Cantelow 1940-5-30 3462 Shasta 4 mi. E. of Redding, Hy. 299 Comment
  UCR206940  Chrysanthemum leucanthemum George K. Helmkamp, E. A. Helmkamp 2009-6-10 14926 Shasta Southern Cascade Range, KOA campground on the south side of CA-44, 4.0 miles east of Shingletown 1098 Comment
  CAS-BOT-BC36232  Chrysolepis sempervirens Jeanne Janish; Carl Janish 1938-9-4 s.n. Shasta slope above upper Twin Lake, Lassen Volcanic National Park 2042 Comment
  CDA12912  Chrysolepis sempervirens G. F. Hrusa 1996-5-2 12854 A Shasta Lassen National Forest; Manzanita Chute- Approx. 1/3 m. E of Hwy 44 on USFS Rd. 31NS17, and about 100 meters N of road. Comment
  UC511329  Circaea alpina subsp. pacifica Lyman Benson 1930-7-18 2208 Shasta e. Round Mt. (Hatchet Creek); N. Sierra Nevada, Hatchet Creek 1219 Comment
  CAS-BOT-BC285334  Cirsium andersonii Blanche Clear 1940-7-29 s.n. Shasta Manzanita Lake, Lassen Volcanic Park Comment
  CDA19141  Cirsium arvense K. Martyn 2001-7-2 PDR 1198399 Shasta Modoc Plateau; McArthur 0 Comment
  CHSC93283  Cirsium douglasii var. breweri R. Fischer 2005-7-15 545 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected from open rocky ground off the back side (western edge) of several feeder ponds to Ya-She Pond. 1007 Comment
  SEINET5506114 Image available Cirsium douglasii var. breweri Willis J. Jepson 1894-1 n.s. Shasta near Sisson (Shasta); region of upper Sacramento Comment
  CAS-BOT-BC280355  Cirsium occidentale var. venustum Alice Eastwood 1912-7-25 1445 Shasta Pitt to Baird Comment
  CHSC114674  Cirsium occidentale var. venustum C. Yingst; A. Davy 2012-7-30 Shasta Lake Shasta; Turntable road at Lower Deck Road; near I-5, USFS property. Roadside. Comment
  POM352188  Cirsium occidentale var. venustum Ed Wilson 1970-5-21 s.n. Shasta Along Gilman Road as it winds along the eastern slopes of Hirz Mtn, W of the McCloud River arm of Shasta Lake 366 Comment
  CAS-BOT-BC285740  Cirsium vulgare Hans Leschke 1959-8-2 1586 Shasta Lassen Volcanic National Park. Manzanita Lake 1781 Comment
  CAS-BOT-BC285891  Cirsium vulgare Grant 1902-9-13 5224 Shasta Sisson Comment
  CAS-BOT-BC228940  Cistanthe umbellata Marcus E. Jones 1897-7-8 s.n. Shasta Lassen's Peak 1828 Comment
  SEINET7067194  Clarkia affinis A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east of Redding on Route 229. Coordinate datum: NAD27. 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
  CHSC110656  Clarkia borealis subsp. borealis Julie Kierstead Nelson; Talitha Penland Derksen 2011-7-7 2011 -34 Shasta West side of Shasta Lake, along Forest Road 12 between Friday Louden Mine and Squaw Creek, 2 miles NW of Shasta Dam. Comment
  HSC47069  Clarkia concinna subsp. concinna Stephen Plant 1978-5-13 253 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  CHSC35139  Clarkia gracilis subsp. gracilis R. A. Schlising 1980-5-19 3592 Shasta E of Redding and Ingot, 5.3 mi s junction Hwy 299, on Buzzard Roost Road. At roadside. Comment
  UCD104565  Clarkia gracilis subsp. gracilis G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7774 Shasta 0.3 mile SW of McCloud Bridge. 335 Comment
  CAS-BOT-BC163173  Clarkia lassenensis Alice Eastwood; John Thomas Howell 1940-6-11 7960 Shasta Near McArthur Comment
  SEINET10453154  Clarkia lassenensis Mary Merello 1993-6-26 Merello 728 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
  RSA25349  Clarkia lassenensis C. L. Hitchcock 1940-5-25 6596 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  HSC97686  Clarkia mildrediae Thomas W. Nelson, Martin Lenz & Rhonda Poseg 2006-6-30 9444 Shasta Along Big Bend Rd., in clearing under dual power lines crossing road 900 Comment
  UC930760  Clarkia purpurea C. L. Hitchcock 1940-5-27 6639 Shasta near McArthur Comment
  SEINET10936402  Clarkia purpurea Patricia L. Kenney 1973-6-4 Kenney 402 Shasta Pollard flat campground in klamath ntl forest off i-5, 21.6 mi s of dunsmuir. 457 Comment
  SEINET7073005  Clarkia purpurea subsp. quadrivulnera A. G. Vestal 1963-5-31 s.n. Shasta On the edge of the valley about 3.8 miles northeast of Balls Ferry on Dersch Road. Coordinate datum: WGS84/NAD83. (40? deg. 26' 25" North Latitude; -122? deg. 7' 56" West Longitude. UTM Zone 10, 573598mE, 4476786mN. Coordinate datum: NAD27). Comment
  UC1731484  Clarkia purpurea subsp. quadrivulnera Dean W. Taylor 1996-6-15 15666 Shasta Backbone Ridge in the watershed draining to Seaman Gulch; about 16 air miles NE of Redding (2 mi W of Ingot); Shasta-Trinity National Forest, Flora of the Pit River Canyon Region. 533 Comment
  UC930750  Clarkia purpurea subsp. quadrivulnera Alice Eastwood 1912-7-25 1405 Shasta Pitt to Baird Comment
  HSC23369  Clarkia purpurea subsp. quadrivulnera G. Strausbaugh 1970-5-24 79 Shasta W bank of first cove NW of Brandy Creek Swimming Area 372 Comment
  CAS-BOT-BC164960  Clarkia rhomboidea Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  CHSC9209  Clarkia rhomboidea G. Strausbaugh 1970-5-30 96 Shasta Both sides of nature trail ca. .5 mi. se from beginning of trail at Brandy Creek Marina. 376 Comment
  SEINET10453168  Clarkia rhomboidea Mary Merello 1993-6-26 Merello 729 Shasta Shasta-Trinity National Forest. Disturbed, dry, open pine-oak woodlands along Hwy. 89, N of the Hwy. 299-89 intersection, banks of vernal pool. 950 Comment
  JEPS43221  Claytonia lanceolata W. L. Jepson 1910-6-8 4089 Shasta Lassen Peak 1981 Comment
  CHSC9334  Claytonia parviflora subsp. parviflora G. Strausbaugh 1970-4-18 30 Shasta Ca. .5 mi nw past Whiskeytown Dam between Kennedy Memorial Hwy. and the lake and 20 ft. above water. 376 Comment
  CAS-BOT-BC233867  Claytonia parviflora subsp. parviflora L. E. Smith 1913-3-28 20 Shasta McCloud River near Pitt River Comment
  HSC72022  Claytonia parviflora subsp. parviflora J. P. Smith, Thomas W. Nelson, J. O. Sawyer 1978-4-8 9588 Shasta Hwy. 36, 1.85 mi. E of the Trinity Co. line 1067 Comment
  CAS-BOT-BC439752  Claytonia perfoliata B. Bartholomew; M. Gilbert; L. Skog 1993-5-9 6422 Shasta 5.6 km SW of Round Mountain on State Hwy 299 on steep N facing slope along Cedar Creek. 430 Comment
  CHSC1378  Claytonia perfoliata subsp. perfoliata M. Underhill 1953-4-26 Shasta Shade of trees. 76 Comment
  CHSC61111  Claytonia rubra subsp. rubra Vernon H. Oswald; Lowell Ahart 1993-7-27 5712 Shasta Lassen Volcanic National Park. Blue Lake Canyon, 0.3 mi E of the Park boundary, between the trail and the N Fork of Bailey Creek. Localized population on the edge of a small meadow bordering an alder thicket. 1950 Comment
  CHSC93296  Claytonia rubra subsp. rubra R. Fischer 2005-4-20 650 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected off Juniper Trail ca. half mile northeast of camp 7 in an Oregon White Oak/ Calif. Blackoak woodland. 1028 Comment
  UC412606  Claytonia rubra subsp. rubra Lewis C. Rosenbaum 1917-6-6 Shasta Castella Comment
  CAS-BOT-BC443806  Claytonia rubra subsp. rubra John Thomas Howell 1961-6-20 36536 Shasta Lassen Volcanic National Park. Chaos Crags Trail near Manzanita Lake 1828 Comment
  CAS-BOT-BC91523  Clematis lasiantha C. L. Hitchcock 1940-5-20 6497 Shasta 25 miles east of Redding. Comment
  CDA24210  Clematis lasiantha J. R. Keck Jr. 1978-5-2 PDR# 330028 Shasta Black Butte Road and Lack Creek, near Shingletown. 0 Comment
  HSC31341  Collinsia parviflora D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19219 Shasta Near Baker Lake about 5 mi. E of Old Station on road 33N0A Comment
  JEPS22307  Collinsia sparsiflora var. collina Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6308 Shasta 7 mi ne, drainage of Basin Hollow Creek Millville; Whitmore road 298 Comment
  HSC48492  Collinsia sparsiflora var. collina J. P. Smith, J. O. Sawyer 1978-4-9 9677 Shasta County Rd. A16, 7 mi. from junction with Hwy. 36 671 Comment
  UCR136620  Collinsia torreyi F. W. Peirson 1932-7-12 10209 Shasta 1000-lake Basin [Thousand Lakes Valley], southward from Burney 2012 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
  JEPS28502  Collinsia torreyi var. latifolia George W. Gillett 1957-7-1 618 Shasta Noble Pass Lassen Volcanic National Park (100 yds n of hwy) Comment
  HSC46993  Collomia heterophylla Diane L. Reed 1978-5-13 107 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  JEPS87568  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
  UC879762  Collomia heterophylla A. A. Heller 1916-6-24 12443 Shasta between McCloud River and Sacramento River (gravelly places along hwy grade) Comment
  UCD118187  Collomia heterophylla G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7789 Shasta Along slopes above Salt Creek. 381 Comment
  UCR77168  Collomia heterophylla G. L. Webster, June McCaskill, Robert Rhode, J. Tucker 1993-5-16 7789 Shasta Slopes above Salt Creek 381 Comment
  RSA275288  Collomia heterophylla J. P. Smith 1976-5-22 8800 Shasta Shasta-Trinity National Forest; along Clear Creek. 915 Comment
  UC1036150  Collomia larsenii George W. Gillett 1953-8-6 316 Shasta summit area Lassen Volcanic National Park, Lassen Peak (s of trail) 2865 Comment
  UC1540118  Collomia larsenii Dean Wm. Taylor and Ingrid Olmstead 1974-7-31 4686 Shasta vicinity Magee Peak (n slope of ridge); Lassen National Forest, Thousand Lakes Wilderness; NE1/4 2511 Comment
  CHSC30115  Collomia tinctoria M. S. Taylor 1980-6-10 2795 Shasta Sims Flat Rd, between Sims Flat Campground and Sims lookout turn, ca. 2 mi s of I5, ca. 6 mi sw of Sweetbriar. 853 Comment
  JEPS101981  Collomia tinctoria Dean W. Taylor 1987-6-5 8992 Shasta summit of Grizzly Peak 1905 Comment
  UC501465  Collomia tinctoria Frank W. Peirson 1932-7-12 10200 Shasta on rim Red Crater (s of Burney); 1000-Lake Basin 2072 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
  UC6129  Comandra M. S. Baker and Frank Nutting 1894-5-26 Shasta Goose Valley Comment
  CAS-BOT-BC180411  Comandra umbellata subsp. californica Bettell Ellsworth 1923-4-17 s.n. Shasta Redding Comment
  CHSC9197  Comandra umbellata subsp. californica G. Strasbaugh 1970-4-18 31 Shasta Ca. .75 mi. on ne side of Kennedy Memorial Hwy. past Whiskeytown Dam and ca. 25 ft. above the lake. 373 Comment
  HSC71904  Comandra umbellata subsp. californica Thomas W. Nelson, Jane Nelson 1980-6-22 5825 Shasta Shasta-Trinity National Forest, junction of FS Rd. 41 and FS Rd. 28N08 1220 Comment
  HSC73401  Comandra umbellata subsp. californica L. Sieburth, Susan Ahrens, B. Potter 27 Shasta Turnoff to Basin Gulch. 793 Comment
  CAS-BOT-BC157354  Comarum palustre Hans Leschke 1964-7-31 1877 Shasta Horseshoe Lake, Lassen Volcanic Nat. Park Comment
  UCD113209  Comarum palustre S. Galen Smith; Malcolm A. Nobs, Herbert L. Mason 1949-5-29 752 Shasta Fall River Mills. 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
  UCD138915  Corallorhiza maculata Harland Frederick 1923-6-1 s.n. Shasta Mt. Lassen. Comment
  JEPS6634  Cordylanthus pilosus subsp. hansenii A. A. Heller 1916-7-23 12501 Shasta 10 mi n Redding Comment
  JEPS80616  Cordylanthus pringlei M. S. Taylor 1980-8-14 3234 Shasta 28N68 ca 0.2 mi s jct with 28N15 (slope on sw side of rd, ca 1.2 mi nw of Regan Meadow, ca 6 mi s of Wildwood); Dubakella Mt. Quad. 1493 Comment
  UC1034020  Cordylanthus tenuis subsp. viscidus Francis W. Pennell 1940-7-20 26208 Shasta 3 mi s Hat Creek (Route 89) 1158 Comment
  UCR51765  Coreopsis tinctoria E. E. Stanford 1930-6-15 1550 Shasta 4 mi south of Redding Comment
  CAS-BOT-BC287182  Coreopsis tinctoria Alice Eastwood; John Thomas Howell 1940-6-10 7878 Shasta Redding Comment
  CAS-BOT-BC209845  Cornus glabrata Alice Eastwood 1912-7-1 809 Shasta Burney Falls Comment
  CAS-BOT-BC209848  Cornus glabrata Alice Eastwood 1912-7-25 1418 Shasta Pitt to Baird Comment
  CAS-BOT-BC209849  Cornus glabrata L. R. Abrams 1922-8-8 9930 Shasta 5 mi north Baird Comment
  JEPS50106  Cornus glabrata Mrs. C. F. Rose 1935-5-13 60 Shasta 10 mi. n.w. Redding Comment
  JEPS50107  Cornus glabrata W. I. Follett 1935-6-1 Shasta McCloud R. opposite mouth of Nosoni Creek; McCloud R. 304 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
  CHSC96362  Cornus sessilis Susan Bazell; W. Dempsey, G. Ingco, D. Domish 2007-3-22 50 Shasta Whiskeytown Natl. Recreation Area. Road to Brandy Creek Falls Trail just below first junction with Rich Gulch Trail. Uphill edge of road. 579 Comment
  CAS-BOT-BC210553  Cornus sessilis E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC401849  Corydalis caseana subsp. caseana Lyman Benson 1930-7-18 2202 Shasta E. of Round Mt., N. Sierra Nevada, Hatchet Creek 1219 Comment
  CAS-BOT-BC401850  Corydalis caseana subsp. caseana Lyman Benson 1930-7-18 2202 Shasta E. of Round Mountain, N. Sierra Nevada, Hatchet Creek 1219 Comment
  CAS-BOT-BC180180  Corylus cornuta subsp. californica Julie Kierstead Nelson 2006-5-10 2006 -006 Shasta Brwons Creek & Chanchellula Creek confluence, Forest Road 1, 1 mile SW of Deerlick Springs 975 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
  CAS-BOT-BC180187  Corylus cornuta subsp. californica William A. Dayton 1913-6-21 319 Shasta Sweetbrier Creek range, near repro. study. Shasta Forest 975 Comment
  RSA64024  Corylus cornuta var. californica Roxana S. Ferris 1955-7-11 12961 Shasta W slope Hatchet Mt. grade at Hatchet Creek Public Camp off U.S. #299. 1188 Comment
  SD104416  Corylus cornuta var. californica Reid Moran 1978-6-25 26099 Shasta West of Little Roaring Creek 725 Comment
  JEPS118699  Crassula tillaea Julie Kierstead Nelson 2006-5-10 2006 -10 Shasta Floodplain of Stillwater Creek, Encanto Way, 8 miles NE of Redding. Comment
  JEPS124389  Crataegus castlegarensis Lowell Ahart, John Dittes 2015-7-15 20357 Shasta On the north side of County Road A19, 3.8 miles west of McArhur, Fall River Valley. Comment
  CAS-BOT-BC290468  Crepis acuminata J. P. Moore No date on label T Shasta Summit Comment
  SD104407  Crepis capillaris Reid Moran 1978-6-25 26096 Shasta In open woods west of Little Roaring Creek. 725 Comment
  UC34304  Crepis monticola W. C. Blasdale 1896-6-14 Shasta French Gulch Comment
  UC581305  Crepis occidentalis G. L. Stebbins Jr. and J. A. Jenkins 1937-7-16 2403 Shasta 2 1/2 mi n Burney (on hwy to Mt. Shasta) 1060 Comment
  POM17705  Crepis occidentalis subsp. conjuncta Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  CHSC118547  Crepis occidentalis subsp. occidentalis Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21399 -A 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
  CAS-BOT-BC290831  Crepis occidentalis subsp. pumila Alice Eastwood 1912-6-29 827 a Shasta Goose Valley Comment
  JEPS16587  Crucianella angustifolia A. A. Beetle 1944-5-29 3014 Shasta near Igo (w of Redding) Comment
  UCD121548  Crucianella angustifolia Chandler Jensen 1958-5-29 107 Shasta Oscar Davis Ranch, Gas Point Road, 12 miles west of Cottonwood. Comment
  JEPS28546  Cryptantha affinis George W. Gillett 1957-7-8 675 Shasta 0.25 mi s Burney Highway (5.8 mi ne of Manzanita Lake Entrance Station); Lassen Volcanic National Park, Lost Creek 1584 Comment
  CHSC110515  Cryptantha crinita Julie Kierstead Nelson; James R. Nelson 1991-5-19 Shasta Stillwater Creek at Portrero Creek crossing, 8 miles NE of Redding; growing in riverwash near east shoreline. 182 Comment
  CHSC115030  Cryptantha crinita J. O'Brien; S. Puentes 2010-5-26 9309 Shasta S. of Skunk Hollow Road and N of South Cow Creek. DFG Occ. # 30. 853 Comment
  SEINET3152230  Cryptantha crinita M. S. Baker 1900-4-29 sn Shasta Bed of Stillwater Creek, Comment
  UCD35720  Cryptantha flaccida Beecher Crampton 1960-6-16 5673 Shasta 1.5 miles north of Fall River Mills. 1066 Comment
  SJSU11377  Cryptantha intermedia R. E. Palmer 1969-5-18 66 Shasta by Hwy 5 between Redding & Shasta L Comment
  CAS-BOT-BC516183  Cryptantha milobakeri Dana York 2012-5-19 3109 Shasta Shasta-Trinity National Forest, W slope of North Gray Rocks adjacent to the McCloud River Arm of Shasta Lake 933 Comment
  JEPS90316  Cryptantha milobakeri Dean W. Taylor 1992-4-19 12604 Shasta on cliffs 0.5 mi e of Squaw Creek Fire Control Station (along Forest Road 27, Squaw Creek Canyon); Shasta Lake Region, Squaw Creek Canyon 533 Comment
  SEINET10455958  Cryptantha milobakeri Katherine L. Morris 1973-5-25 Morris 261 Shasta Collected at the junction of Hwy 299 and 89 on Hwy 89, in an area of yellow pine and oak. Comment
  CHSC99248  Cryptantha simulans Lowell Ahart; John Dittes 2008-6-19 14865 Shasta Open grassland, about 50 yards east of the Pit River, about 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 993 Comment
  CHSC118351  Cryptantha torreyana Dean Wm. Taylor 2015-6-18 21559 Shasta 4 miles SW of Viola, via Rock Creek Road ca. 3 road miles SW of Highway 44 1249 Comment
  UCSC000617  Cryptantha torreyana I. J. Condit 2011-7-3 s.n. Shasta along R.R. R.R. - Shasta Retreat Comment
  JEPS28731  Cryptogramma cascadensis George W. Gillett 1957-8-8 990 Shasta ne shoulder Lassen Peak; Lassen Volcanic Nat'l Park 2529 Comment
  UC1543873  Cryptogramma cascadensis Harold and Virginia Bailey 1948-8-27 2939 c Shasta Lassen Peak Trail Lassen Volcanic Nat'l Park, Lassen Peak Trail 2590 Comment
  CAS-BOT-BC70516  Cryptogramma cascadensis Hans Leschke 1956-9-22 s.n. Shasta Terrace Lake 2354 Comment
  CAS-BOT-BC85648  Cupressus bakeri Oliver V. Matthews 1939-7-24 45 Shasta W. of Forest Service Road to & just N. of Cypress Camp. Mt. Lassen National Forest. Mt. Diablo Mdn. 1645 Comment
  RSA152466  Cupressus bakeri J. Mallory 1960-10-25 194 Shasta 7.5 miles south of Scott Mill, 5 miles WSW of Burney Mountain. Comment
  RSA25722  Cupressus bakeri C. B. Wolf 1941-7-25 11067 Shasta 0.5 miles SW if Cypress Campground, about 3 miles S of Hat Creek Ranger Station to Burney Spring Road 1524 Comment
  UC1174975  Cupressus bakeri P. C. Everett and E. K. Balls 1959-10-21 23911 Shasta 7.8 mi from Hat Creek Ranger Station (toward Cypress Camp) Comment
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Aug 6 2015
  UC1219843  Cupressus bakeri W. D. Hagenstein 1938-11-11 8506 Shasta 1493 Comment
  NY16726  Cupressus bakeri subsp. bakeri W. D. Hagenstein 1938-11-11 8606 Shasta Lassen National Forest 1493.5 Comment
  CAS-BOT-BC80743  Cupressus macnabiana Jim Griffin 1963-2-16 709 -719 Shasta About 1/2 mile east of Shasta County Road A-17 [Ash Creek Road], ca. 3 mi. east of junction with the Dersch Road, near 487 Comment
  CAS-BOT-BC80746  Cupressus macnabiana C. B. Wolf; E. R. Johnson 1934-10-6 6164 Shasta Above Clear Creek 1 mi. from Whiskeytown on road to Redding 304 Comment
  RSA176222  Cupressus macnabiana C. O. Stone s.n. Shasta 0.2 mile south of Ash Creek, on flat above creek; flat is crossed by Volta-Millville power line in WNW direction 793 Comment
  UC1134218  Cupressus macnabiana R. W. Lundh 1932-11-18 182 Shasta 0.5 mi se of Whiskey Town; Weaverville Quadrangle 335 Comment
  UC401415  Cupressus macnabiana Benjamin Macomber Shasta Whiskeytown Comment
  UCD114696  Cupressus macnabiana Christopher Mallek 2008-1 s.n. Shasta Round Mountain. 675 Comment
  CAS-BOT-BC80738  Cupressus macnabiana Beryl O. Schreiber 1934-6-7 1155 Shasta roadside; 5 miles west of Redding, Weaverville to Redding Road Comment
  RSA159441  Cupressus macnabiana G. A. Coleman 1901-8-29 s.n. Shasta Clear Creek. On a flat west side of mountain near Clear Creek by toll road, 4 miles west of Shasta P.O. Comment
  SEINET10531461  Cupressus macnabiana Hagenstein 1938-11-11 HAGENSTEIN 8506 Shasta flat 1495 Comment
  JEPS47126  Cuscuta californica J. W. Blankinship 1910-7-16 Shasta Lamoine 853 Comment
  UC1561097  Cuscuta californica Dean Wm. Taylor with Roy Buck 1988-8-8 10032 Shasta Red Mountain, Pit River watershed Pit River, Big Bend 15' Quad. 1737 Comment
  JEPS83568  Cuscuta indecora Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9215 Shasta 0.7 mi s Burney Falls State Park (along Highway 89, extreme ne portion of Shasta County); Burney Creek 1341 Comment
  CDA41310  Cuscuta japonica K. Martyn 2004-6-8 PDR 1291885 Shasta Upper Sacramento Valley; Redding. 0 Comment
  CHSC28744  Cycladenia humilis var. humilis R. A. Schlising 1979-9-13 3489 Shasta Lassen National Park, trail to peak of Brokeoff Mountain. 2682 Comment
  JEPS121428  Cynoglossum officinale Zachary Voigtman 2013-7-24 2013 -011 Shasta Trout Creek Area. Aprox. 1 mile in 42N24, off of Pilgrim Creek Road. Comment
  UCD38659  Cyperus bipartitus Beecher Crampton 1956-8-20 3784 Shasta Dome Creek, junction with the Sacramento River at Castle Crag. 640 Comment
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Jul 30 2015
  CHSC3144  Cystopteris fragilis Gary Dutton 1966-5-13 280 Shasta Found 1/2 mile off of 99E East of Sweetbriar Ave. Comment
  CDA36833  Dactylis glomerata CDFA Staff 1999-6-1 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  UC814509  Damasonium californicum Alice Eastwood Jun 29 1912-Jul 11 1912 981 Shasta Goose Valley Comment
  CAS-BOT-BC189857  Danthonia californica George W. Gillett 1957-8-4 975 Shasta Lassen Volcanic National Park. Manzanita Lake area near Lily Pond. 1783 Comment
  UCD33543  Danthonia californica var. americana Beecher Crampton 1969-6-19 8480 Shasta Shasta County, 3 miles south of Dunsmuir, along the Sacramento 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
  UC11152  Darlingtonia californica W. H. Brewer 1862-9-8 1356 Shasta near Tim Southern's (about 30 mi s of Mt. Shasta); valley of the Upper Sacramento Comment
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Sep 12 2011
  CAS-BOT-BC420635  Darmera peltata Alice Eastwood 1929-9-1 s.n. Shasta Castella Big Trees. Stanislaus River. Comment
  UC334700  Datisca glomerata unknown 242 Shasta Kelly; U. S. Pacific Slope, Kelly Comment
  UC872606  Datisca glomerata C. L. Hitchcock 1940-5-20 6499 Shasta 25 mi e of Redding Comment
  RSA44058  Datisca glomerata A. A. Heller 1905-5-31 7917 Shasta Near Redding; along the Sacramento [River] near Middle Creek Station. Comment
  HSC36204  Datura inoxia John Rehling 1975-7-5 96 Shasta Downtown Redding Comment
  CHSC84044  Daucus pusillus Lowell Ahart; John Dittes 2003-5-22 10200 Shasta Water ditch, east of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  UC1542895  Delphinium depauperatum Harold E. Parks 1928-6-1 252 Shasta Drakesbad Lassen National Park 1767 Comment
  CHSC110533  Delphinium gracilentum Julie Kierstead Nelson 2012-5-12 2012 -035 Shasta Open road cut along Gilman Rd at intersection with Stratton Rd, ca 1 mile E of I-5. 339 Comment
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Apr 22 2016
  CAS-BOT-BC9844  Delphinium nudicaule Alice Eastwood 1912-6-29 938 Shasta Goose Valley Comment
  CHSC61995  Delphinium nudicaule K. L. Warren 1993-4-10 15 Shasta 5 yds. e of Clines Gulch rd., adjacent to French Gulch dump, 0.2 mi e of French Gulch. 438 Comment
  JEPS16189  Delphinium nudicaule Rimo Bacigalupi and Arthur Holmgren 1950-4-24 3137 Shasta cliffs along river on e side directly opposite railroad shops (opposite town of Dunsmuir); Sacramento River Comment
  UC854163  Delphinium nudicaule C. L. Hitchcock 1940-5-23 6514 Shasta ca 1/4 mi s Burney Falls Comment
  UC1299389  Delphinium nuttallianum Freed W. Hoffman 1946-5-29 705 Shasta Hwy 86 Hatchet Mountain 914 Comment
  SJSU3440  Delphinium nuttallianum C. W. Sharsmith 1963-6-15 7064 Shasta Viola 1341 Comment
  UC1126087  Delphinium variegatum P. L. Johannsen 1932-6-2 103 Shasta 1/2 mi n Sheridan Creek; Redding Quadrangle 457 Comment
  JEPS90887  Delphinium variegatum subsp. variegatum Dean Wm. Taylor with James R. Shevock 1993-5-1 13400 Shasta Shasta Lake Region, s end of Gray Rocks, Squaw Creek watershed Gray Rocks; Cascade Ranges, Shasta Lake Region, Gray Rocks 853 Comment
  SEINET194915  Deschampsia cespitosa A. A. Heller 1942-10-7 16533 Shasta Lassen Volcanic National Park; near the margin of Echo Lake Comment
  CDA37191  Deschampsia danthonioides CDFA Staff 2004-5-27 s.n. Shasta Peterson Ranch, south east of Fall River Mills. 0 Comment
  HSC100240  Deschampsia danthonioides J. P. Smith 2010-6-10 12912 Shasta Along McArthur Road, adjacent to Glenburn Community Church 1012 Comment
  JEPS68499  Deschampsia danthonioides Mary Alice King 1912-1 Shasta Anderson Comment
  UC1553565  Deschampsia elongata E. Dean 1988-7-8 102 Shasta along rd. 29N68 0.2 mi. s.e. of junction with 29N28 Brushy Mt. (w. side of rd.); Shasta city, kBrushy Mt. 1493 Comment
  UCD63562  Deschampsia elongata Beecher Crampton 1956-8-20 3774 Shasta Castle Crag. 640 Comment
  UCD98087  Dianthus armeria subsp. armeria W. Robert Powell 1981-5-14 2799 Shasta in Redding, along Mary Street next to pre-school yard. High terrace on south side of Sacramento River. 169 Comment
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Aug 21 2015
  UCD114226  Dicentra formosa G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7786 Shasta Above Salt Creek. 381 Comment
  HSC8360  Dicentra formosa J. F. Knezevich 1967-6-3 185 Shasta Shasta National Forest Campground just outside the boundaries of Castle Crags State Park, Castle Creek Comment
  CAS-BOT-BC402460  Dicentra formosa subsp. formosa Hans Leschke 1960-8-8 1731 Shasta Lassen Volcanic National Park. Emerald Lake 2453 Comment
  CAS-BOT-BC402464  Dicentra formosa subsp. formosa Lena E. Bowley 1911-6-1 s.n. Shasta Castle Crag's Farm Comment
  RSA433578  Dicentra formosa subsp. formosa Unspecified s.n. Shasta Mt. Lassen Comment
  JEPS112881  Dicentra pauciflora Dean W. Taylor 1993-6-15 13657 Shasta Trinity Mountains; saddle between Rattlesnake Hill and Chicken Hawk Hill, at summit on Forest Road 38N21, at Sardine Spring 1783 Comment
  CAS-BOT-BC402587  Dicentra uniflora Ellsworth Bethel 1923-6-14 s.n. Shasta Cow Creek, Rangers Station. Magee Peak Comment
  RSA66691  Dicentra uniflora F. W. Peirson 1932-7-15 10156 Shasta Along stream from Mt Magee, Thousand-Lake Basin. 2134 Comment
  SEINET11696155  Dichanthelium acuminatum subsp. fasciculatum Unknown 1964-8-27 7196 Shasta 2/3 mi NE of Castle Crag Hotel Comment
  RSA624398  Dichanthelium acuminatum var. acuminatum L. C. Wheeler 1952-9-22 6951 Shasta Castle Crag. Comment
  RSA115692  Dichanthelium acuminatum var. fasciculatum Beecher Crampton 1956-8-20 3771 Shasta Castle Crag 640 Comment
  JEPS64176  Dichelostemma capitatum J. W. Blankinship 1911-3-26 Shasta Redding Comment
  UC719140  Dichelostemma capitatum F. G. Meyer 1938-4-3 1329 Shasta 17 mi n Red Bluff Comment
  CHSC4030  Dichelostemma capitatum subsp. capitatum Sadie Gualtieri 1967-3-17 Shasta Collected: Highway 44 out of Redding, S. at Deschuttes Rd., 2 or so miles to Belmont Drive to end of st. Comment
  CHSC9308  Dichelostemma capitatum subsp. capitatum G. Strausbaugh 1970-4-18 32 Shasta Ca. 0.5 mi. nw on Kennedy Memorial Hwy. Past Whiskeytown Dam and ca. 20 yds. Ne above the lake. 376 Comment
  CHSC27530  Dichelostemma ida-maia Greg C. Halcomb 1978-4-15 18 Shasta Ca. 1/2 mi s Keswick Dam, roadside, 100 yds w of Sacramento River and ca. 5 m wnw of Redding. 243 Comment
  JEPS5674  Dichelostemma ida-maia Elna Long 1934-4-28 Shasta along trail between Baird Fish Hatchery and Baird Caves Comment
  SD181301  Dichelostemma ida-maia Jan Timbrook 1972-6-4 12 Shasta Trinity Mountain Road, 10 miles north of French Gulch. 730 Comment
  CHSC2091  Dichelostemma multiflorum M. Underhill 1953-4-29 Shasta 76 Comment
  CAS-BOT-BC502660  Dichelostemma multiflorum Ella Dales Cantelow 1939-6-10 2576 Shasta 17 mi. s. of McCloud, Jct. Burney - Redding - Alturas Hy. Comment
  SEINET10533951  Dichelostemma pulchellum R. C. Stone 1896-1 Stone s.n. 1896 Shasta Comment
  JEPS122370  Dieteria canescens Joseph Broberg 2012-9-6 CA 320 -131 Shasta From Alturas head Southwest on Highway 299 towards Fall River Mills. Turn left onto Cassel Fall River road and continue 3.2 miles to Cinder Cone Road. Follow Cinder Cone Road until it you reach burned and logged area. Turn left onto road that goes to Lion's reservoir. Collection is on both sides of road in a sandy cleared area Comment
  JEPS3310  Dieteria canescens var. shastensis George Gillett 1952-8-25 226 Shasta along trail between Tent City and Park Museum; Lassen Volcanic National Park, Chaos Jumbles 1798 Comment
  UC1036222  Dieteria canescens var. shastensis George W. Gillett 1953-8-20 336 Shasta between Tent City and Museum (Chaos Jumbles Trail); Lassen Volcanic National Park 1783 Comment
  RSA768598  Digitaria sanguinalis Justin M. Wood 2010-9-2 2592 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
  UCR159968  Diodia virginiana E. Finley 2003-10-2 s.n. Shasta 6395 Leonard, Redding 147 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
  CHSC88769  Diplacus layneae R. Fischer 2004-7-7 284 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located on upper Spatter Cone Trail. 1051 Comment
  CAS-BOT-BC153433  Diplacus layneae Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  CAS-BOT-BC151862  Diplacus mephiticus A. W. Kramer 1930-7-1 s.n. Shasta Prospect Peak, Lassen National Park Comment
  OBI76939  Diplacus mephiticus Anthony Baniaga 2011-7-12 449 Shasta Lassen Natl forest. Along Lost Crk, near jctn 32N13 and 32N12. West Prospect Peak quad. T32N R5E sec 13SE of SW 1460 Comment
  SD104445  Diplacus torreyi Reid Moran 1978-6-25 26087 Shasta Little Roaring Creek 725 Comment
  CAS-BOT-BC151265  Diplacus torreyi Annie M. Alexander 1936-7-6 s.n. Shasta Mt. Lassen 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
  SEINET178167 Image available Dodecatheon alpinum Marcus E. Jones 1897-7-7 Shasta Lassen Peak. 1829 Comment
  UC1036251  Dodecatheon alpinum George W. Gillett 1952-7-14 71 Shasta Dersch Meadows Lassen Volcanic National Park, Dersch Meadows 2026 Comment
  CAS-BOT-BC136125  Dodecatheon alpinum F. J. Hermann 1931-6-22 2455 Shasta Bank of Lower King's Creek - Lassen Volcanic National Park 2194 Comment
  CHSC4027  Dodecatheon hendersonii Sadie Gualtieri 1967-3-10 Shasta Hiway 44 out of Redding, S. at Deschutes Rd., 2 or so miles to Belmont Drive, to end of st. on W. slope. Comment
  CHSC9318  Dodecatheon hendersonii G. Strausbaugh 1970-3-22 10 Shasta Hillside immediately w of Brandy Creek Swimming Area parking lot, and ca. 25 ft. above road bed. 377 Comment
  JEPS9534  Dodecatheon hendersonii Mrs. C. F. Rose 1935-2-24 Shasta about 3 mi sw Redding; sw of Redding Comment
  OBI48684  Downingia bicornuta Lewis S. Rose 1940-6-10 40487 Shasta Hatchet Mt, 8 mi W of Burney 1311 Comment
  CHSC68715  Downingia bicornuta var. bicornuta Vernon H. Oswald 1997-5-20 8467 Shasta Gravel road to McArthur Swamp and Big Lake 3.0 mi north of McArthur. 1005 Comment
  JEPS14489  Downingia cuspidata J. W. Blankinship 1911-5-12 Shasta Redding Comment
  CAS-BOT-BC42083  Draba aureola George W. Gillett 1952-8-2 140 Shasta Lassen Volcanic National Park. Summit area of Lassen Peak. On area south of 1915 Black Dacite flow. 3169 Comment
  JEPS6301  Draba aureola W. L. Jepson 1910-6-8 4092 Shasta Lassen Peak 2895 Comment
  UC117776  Draba aureola J. G. Lemmon 1870-1 Shasta summit Mt. Lassen Comment
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Jan 12 2009
  CHSC509  Draba verna P. Delaplane 1965-4-3 35 Shasta Near Squaw hole rocks. Squaw Creek area of the Harry Horr Ranch. Ca. 5 mi. ne of Glenburn. 1219 Comment
  HSC71154  Draperia systyla Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-23 4466 Shasta Along road to Bully Choop 12 mi. from junction with County Rd. A16 Comment
  UCD119189  Draperia systyla G. F. Hrusa 1992-5-3 10478 Shasta location unknown. Comment
  SJSU3765  Drymocallis glandulosa var. glandulosa C. W. Sharsmith 1963-6-15 7061 Shasta 5 mi E of Viola 1524 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
  JEPS96844  Dulichium arundinaceum Dean W. Taylor 1999-8-13 17331 Shasta fen in the Pit River Canyon about 4 miles Southeast from Big Bend and 0.6 miles WNW of Bee Knoll 701 Comment
  CHSC112693  Elatine californica Lowell Ahart; John Dittes 2013-6-9 18779 Shasta Bottom of a deep irrigation ditch, Hollenbeck Field, 950 feet east of Rat Farm Boat Launch, 3.4 air-miles north of McArthur, Fall River Valley, McArthur Swamp. 1007 Comment
  CAS-BOT-BC113590  Eleocharis acicularis John Thomas Howell 1960-8-23 36435 Shasta Emerald Lake 2468 Comment
  JEPS83575  Eleocharis bella Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9231 Shasta on watershed divide between Pit River and McCloud River (pond in meadow); Stouts Meadow 1645 Comment
  CAS-BOT-BC113496  Eleocharis bella Lewis Samuel Rose 1951-9-2 51174 Shasta Lassen Volcanic National Park, Manzanita Lake. Comment
  CDA33187  Eleocharis parishii L. P. Janeway 2001-7-8 7276 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
  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
  CHSC92974  Elymus caput-medusae R. Fischer 2005-5-23 486 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. On meadow north of McArthur along Rat Farm Road. Near the old McArthur Swamp lands. 1013 Comment
  HSC99948  Elymus caput-medusae J. P. Smith, & J. O. Sawyer 2011-6-16 13235 Shasta Along Cassel Road, Lassen National Forest. 1145 Comment
  CAS-BOT-BC227901  Elymus elymoides David D. Keck 1944-7-10 5464 Shasta 2 mi. W. of Platina, on middle fork of Cottonwood Creek, inside east boundary of Trinity N.F. 883 Comment
  CAS-BOT-BC227891  Elymus elymoides William A. Dayton Jr. 1911-6-25 20 Shasta Shasta National Forest. 1066 Comment
  UC1543769  Elymus elymoides subsp. elymoides Harold and Virginia Bailey 1948-8-27 2855 Shasta Devastated Area Lassen Volcanic National Park 1828 Comment
  UC1543871  Elymus elymoides subsp. elymoides Harold and Virginia Bailey 1948-8-27 2864 Shasta Badger Flat Lassen Volcanic National Park 1920 Comment
  CAS-BOT-BC206579  Elymus glaucus subsp. glaucus A. A. Heller 1905-5-29 7886 Shasta Near Redding. Comment
  CAS-BOT-BC234147  Elymus multisetus L. E. Smith 1915-5-1 s.n. Shasta Redding Comment
  UCD62624  Elymus trachycaulus subsp. trachycaulus A. A. Beetle 1941-6-30 2844 Shasta Lassen National Forest, banks of Hat Creek, near Hat Creek. 1219 Comment
  CHSC55572  Elymus triticoides L. P. Janeway 1991-6-15 4040 Shasta Battle Creek Wildlife Area. Floodplain on north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. Flat between creek and ditch/canal. 120 Comment
  JEPS89973  Epilobium anagallidifolium Dean Wm. Taylor with Ingrid Olmsted 1975-8-24 332 Shasta Magee Peak and vicinity Thousand Lakes Wilderness; Lassen Nat'l Forest, Thousand Lakes Wilderness 2438 Comment
  CHSC34351  Epilobium campestre J. D. Prouty 1981-7-21 1258 Shasta Margin of stockpond. Ca. 6 mi. ese. of Fall River Mills. 1097 Comment
  CHSC88793  Epilobium ciliatum subsp. ciliatum R. Fischer 2004-7-3 298 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located at water edge of w. shore, n end, of Big Lake. 1008 Comment
  JEPS100405  Epilobium ciliatum subsp. ciliatum Dean W. Taylor 1992-5-28 12680 Shasta Big Lake, on far eastern shore Modoc Plateau, Fall River Valley Comment
  JEPS94095  Epilobium densiflorum Vernon Oswald and Lowell Ahart 1998-9-8 9569 Shasta Hwy 299 adjacent to a branch of Hatchet Creek 0.1 mi. w. of 67 mi. post between Hillcrest and Burney (1.3 mi. w. of Hatchet Mt. Summit) 1280 Comment
  UC423023  Epilobium densiflorum Milo S. Baker 1894-8-9 Shasta Montgomery Creek Comment
  UC1036281  Epilobium hornemannii subsp. hornemannii George W. Gillett 1952-7-27 106 Shasta above hwy near hot springs; Lassen Volcanic National Park, Vicinity of Sulphur Works 2118 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
  JEPS91096  Epilobium minutum Dean W. Taylor 1993-4-30 13387 Shasta North Fork Hazel Creek 1.5 mi sw of Castella (Sacramento River Canyon, Hazel Creek drainage); Cascade Ranges, Sacramento River Canyon 853 Comment
  RSA0049617  Epilobium minutum Dean Wm. Taylor 2012-6-18 21240 Shasta Bully Choop Mountain; saddle just east of the summit block 2090 Comment
  POM46381  Epilobium minutum Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  JEPS120241  Epilobium oreganum Julie Kierstead Nelson with Zack Voigtman 2012-8-20 2012 -085 Shasta Boy Scout pond, Headwaters of N Fork Beegum Creek Comment
  HSC30193  Epilobium pallidum D. H. Norris, Thomas W. Nelson, S. Dowty 1971-6-21 19146 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  UC57354  Epilobium pallidum H. M. Hall and E. B. Babcock June, 1903 4180 Shasta Fall River Springs Sierra Nevada Mountains (ne Shasta Co.) 1066 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
  CAS-BOT-BC57200  Equisetum hyemale subsp. affine Alice Eastwood 1921-7-31 11027 Shasta Shasta Springs Comment
  UCD62998  Eragrostis curvula Walter R. Spivey 1955-6-1 Shasta 10 miles northeast of Redding. Comment
  CAS-BOT-BC204618  Eragrostis mexicana subsp. virescens Alice Eastwood 1912-7-26 1480 Shasta Pitt to Kennet [Kennett] Comment
  CAS-BOT-BC204619  Eragrostis mexicana subsp. virescens Virginia E. Long 1932-7-12 198 a Shasta Anderson (2 mi. N. of) 131 Comment
  SEINET10558911  Eragrostis mexicana subsp. virescens Virginia E. Long 1932-7-12 Long 198 a Shasta 2 mi N of Anderson. Along irrigation ditch with Syntherisma sanguinalis and Echinochloa crusgalli. 132 Comment
  CAS-BOT-BC181708  Eremogone kingii var. glabrescens Hans Leschke 1957-7-13 765 Shasta Talus below Sifford Lakes - Lassen Volcanic National Park Comment
  JEPS83572  Ericameria bloomeri Dean W. Taylor 1987-8-5 9230 Shasta between Pit River and McCloud River (on watershed divide); Stouts Meadow 1645 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
  UC1576750  Ericameria greenei Dean Wm. Taylor with Roy Buck 1988-8-8 10031 Shasta Red Mountain Pit River Watershed, , Big Bend Quadrangle (non-forested ridgetop, Big Bend 15 ft Quadrangle [680A]) 1737 Comment
  CAS-BOT-BC299446  Ericameria nauseosa var. speciosa George W. Gillett 1957-9-11 1140 Shasta Chaos Jumbles between Table Mountain and highway, Lassen Volcanic National Park 1798 Comment
  HSC41159  Ericameria nauseosa var. speciosa Thomas W. Nelson, Jane P. Nelson 1976-8-1 3106 Shasta Lassen Volcanic National Park, just E of Manzanita Lake Comment
  UC1037322  Ericameria nauseosa var. speciosa Leo Whitney 1934-9-14 1887 Shasta ca 10 mi sw of Fall River Mills; Lassen National Forest, Lava Rim 1645 Comment
  CAS-BOT-BC299453  Ericameria nauseosa var. speciosa Lewis S. Rose 1945-9-2 45204 Shasta Big Spring Ranger Station 10 mi. ne. of Manzanita L. entrance to Lassen Volcanic National Park 1411 Comment
  CHSC55085  Erigeron annuus L. P. Janeway 1991-6-15 4027 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. On gravel bar adjacent to small slough adjacent to Battle Creek. 120 Comment
  CHSC89777  Erigeron divergens R. Fischer; J. Marr 2004-8-15 407 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected off Lava Springs Trail on western shore of Big Lake. On mdw/roadbed. 1011 Comment
  CAS-BOT-BC300375  Erigeron eatonii var. plantagineus Alice Eastwood 1912-7-11 1010 Shasta Goose Valley Comment
  CHSC86954  Erigeron eatonii var. plantagineus L. P. Janeway 2001-6-21 7209 Shasta High Cascade Range. About 1.3 km east of edge of Hat Creek Rim, about 3.4 km north of Hwy 44. Near edges of large (logging landing) vernal pool. 1494 Comment
  CAS-BOT-BC300428  Erigeron elegantulus George W. Gillett 1957-8-4 978 Shasta Lassen Volcanic National Park. Just east of Lily Pond Trail, se. of Lily Pond 1783 Comment
  CAS-BOT-BC300429  Erigeron elegantulus George W. Gillett 1957-8-15 1073 Shasta Lassen Volcanic National Park. Crescent Crater 2438 Comment
  RSA283765  Erigeron inornatus var. inornatus Reid V. Moran 1978-6-24 26070 Shasta Roadside on east slope above Little Roaring Creek 775 Comment
  POM260040  Erigeron philadelphicus C. L. Hitchcock 1940-5-24 6545 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  RSA702139  Erigeron philadelphicus R. Fischer 2004-7-3 325 Shasta Ahiumawi Lava Springs State Park, 3 miles N of McArthur, on western edge Modoc Plateau. Located on Lava Springs Trail near S end, W shore, of Big Lake. 1009 Comment
  CHSC96213  Erigeron pumilus var. intermedius R. Fischer 2006-5-14 955 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 a conic depression pond near the lower and western edge of Big Lake. 1007 Comment
  OBI77277  Erigeron pumilus var. intermedius Anthony Baniaga 2011-6-17 364 Shasta Lassen NF. Edge of Murken Lake Murken Bench quad T35N R5E sec 32 sW of SW 1085 Comment
  CDA4638  Erigeron strigosus B. Stroup Jun 1947 Shasta 0 Comment
  CHSC107411  Erigeron strigosus var. strigosus Jake Ruygt 2008-9-13 5378 Shasta McArthur-Burney Falls State Park; near shop at Lake Britton. 833 Comment
  UCD119285  Eriodictyon californicum K. M. Meyer; A. Townesmith 2007-8-4 191 Shasta Shasta-Trinity National Forest, 12.1 mi. on Gilman Rd., exit 698 off North I-5. 378 Comment
  SEINET5495497  Eriodictyon californicum R. Halse 1976-6-13 1398 Shasta Lassen National Forest, along State HWY 89, 10.3 miles southeast of its junction with State HWY 299. 1006 Comment
  CHSC112177  Eriogonum congdonii Dean Wm. Taylor; Jessica Moller 2012-5-1 21183 Shasta Clear Creek Canyon, along Clear Creek Road 5.3 road miles east of the junction of Highway 273, at the BLM viewpoint and picnic area, reached via social trails which originate there and go upstream. 160 Comment
  JEPS112799  Eriogonum congdonii Dean W. Taylor 1988-8-11 10033 Shasta Pit River watershed; saddle at 0.8 mi S of Grizzly Peak at head of Devils Canyon Creek, along Forest Road 39N06, on divide at head of Deer Creek 1691 Comment
  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
  UC1735979  Eriogonum congdonii Dean W. Taylor 1992-6-17 12784 Shasta Little Shoeinhorse Mountain, Pit River watershed 1600 Comment
  RSA565117  Eriogonum congdonii D. W. Taylor 1992-6-17 12784 Shasta Little Shoeinhorse Mountain: (Squaw Creek Watershed). 1601 Comment
  SEINET10970702  Eriogonum luteolum Mary Susan Taylor 1980-8-14 Taylor 3240 Shasta T28N R11W south central sec 1, Dubakella Mt quad. Shasta-Trinity Natl Forest, on serpentine ridge on SW sid eof rd 28N68, ca. 0.2 mi S of its jct with 28N15, ca 1.2 mi NE of Regan Meadow, ca. 6 mi S of Wildwood. 1494 Comment
  UC849547  Eriogonum marifolium E. G. Anderson 1935-8-31 Shasta Lassen Peak Lassen Volcanic National Park, Lassen Peak 3048 Comment
  CDA28988  Eriogonum nudum C. Yingst 2009-6-22 s.n. Shasta Vicinity of Anderson: off of Dersch Road between Milleville Plains Road and Lack Creek. 0 Comment
  SBBG21286  Eriogonum nudum var. nudum D. Myrick 1964-7-24 935 Shasta Hwy 89, ca 10 mi N of Manzanita Lake 1524 Comment
  JEPS105156  Eriogonum nudum var. pubiflorum Dean W. Taylor 1993-7-9 13830 Shasta Castle Creek; ca. 6 air miles WSW of Dunsmuir; Castle Crags State Park 670 Comment
  UC849634  Eriogonum nudum var. pubiflorum Alice Eastwood June 29, 1912- July 11, 1912 994 Shasta Goose Valley Comment
  UCR270276  Eriogonum ovalifolium John F. Emmel 2003-8-1 1803 Shasta North Coast Range, ridges to east of Bully Choop Mountain, c. 20 air miles west of Redding, near Trinity County line 1951 Comment
  CHSC60379  Eriogonum ovalifolium var. nivale Mary Ann Showers 1992-6-27 2605 Shasta Lassen Volcanic National Park. Pumice flat northwest of Crescent Crater. 2194 Comment
  HSC40169  Eriogonum pyrolifolium Thomas W. Nelson, Jane P. Nelson 1976-8-1 3119 Shasta Lassen Volcanic National Park, at head of trail to Lassen Peak Comment
  RSA64592  Eriogonum pyrolifolium var. pyrolifolium F. W. Peirson 1926-6-23 6843 Shasta Trail to summit of Lassen Peak, Lassen National Park Comment
  POM105811  Eriogonum spergulinum var. reddingianum Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 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
  SEINET10937581  Eriogonum ternatum Mary Susan Taylor 1980-6-25 Taylor 2966 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
  UCD101302  Eriogonum tripodum B. F. Stroup 1926-5-20 s.n. Shasta Redding. 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-BC267523  Eriogonum umbellatum A. A. Heller 1905-5-26 7870 Shasta At the river bridge near Redding Comment
  UC1299702  Eriogonum umbellatum var. modocense Freed W. Hoffman 1946-6-7 1275 Shasta between Burney Park and McArthur Comment
  CAS-BOT-BC262280  Eriogonum ursinum Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  UCD101333  Eriogonum ursinum D. Sanchez-Mata; P. Rodriguez-Rojo 1996-10-12 s.n. Shasta Lassen Volcanic National Park; in rocky slopes at Brokeoff Mountain. 2860 Comment
  SEINET3839276  Eriogonum vimineum A. G. Vestal 1963-6-4 Shasta Cottonwood Creek at the junction with Bowm Road (Foster Road), Ono East Quadrangle (topo map) Comment
  SEINET7064421  Eriogonum vimineum A. G. Vestal 1963-6-4 s.n. Shasta Along Cottonwood Creek at jct with Bowman Road [Foster Road]. (NAD83/WGS84). UTM Zone 10, 540054mE, 4471937mN. Comment
  UCD37064  Eriogonum vimineum Beecher Crampton 1956-8-20 3781 Shasta Shasta County, Cattle Crag, banks along Sacramento River. Comment
  LA207143  Eriogonum wrightii var. trachygonum A. A. Heller; 1927-9-10 14471 Shasta upper Sacramento River, at Redding, California Comment
  CAS-BOT-BC112344  Eriophorum gracile Alice Eastwood 1912-6-29 815 Shasta Goose Valley Comment
  CHSC98387  Eriophorum gracile Dean Wm. Taylor; Tom Engstrom 2007-5-17 20119 Shasta Kosk Creek, unnamed pond in Baker Creek watershed; Pit River watershed (vicinity of Lofton placename on USGS map). 603 Comment
Read comments
Jan 6 2009
  CHSC110655  Eriophyllum lanatum Julie Kierstead Nelson 2012-5-1 2012 -007 Shasta 5 mi. N of Shasta College, NE of Redding. 208 Comment
  HSC84321  Eriophyllum lanatum J. P. Smith, Thomas W. Nelson 1982-5-15 10430 Shasta Lewiston Turnpike along Sawpit Gulch, 1.2 mi. from its junction with Hwy. 299 579 Comment
  UCSB16025  Eriophyllum lanatum Dennis E. Breedlove 1962-6-12 3409 Shasta collected 7.2 mi S, along State Highway 89, in the Cascade Range U S Highway 299 - State Highway 89, and U S Highway 299 1021 Comment
  CAS-BOT-BC301442  Eriophyllum lanatum var. grandiflorum H. M. Hall; E. B. Babcock 1903-6-1 4005 Shasta Upper Sacramento Valley. Pitt [Pit] River Canon [Canyon] 304 Comment
  CHSC88349  Eriophyllum lanatum var. grandiflorum R. Fischer; J. Marr 2004-5-25 233 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located along Spatter Cone Trail. 1054 Comment
  CHSC9329  Eriophyllum lanatum var. grandiflorum G. Strausbaugh 1970-5-30 89 Shasta Across lake from Oak Bottom Marina. Hillside beyond dense manzanita grove. 377 Comment
  POM53931  Eriophyllum lanatum var. grandiflorum H. M. Hall 1903-06 4005 Shasta Pitt River Canyon Comment
  UC144326  Eriophyllum lanatum var. grandiflorum A. A. Heller 1905-5-25 7852 Shasta near Redding Comment
  UC507119  Eriophyllum lanatum var. grandiflorum Lincoln Constance 1933-6-21 E 87 Shasta 3 mi s Dunsmuir Comment
  CAS-BOT-BC301426  Eriophyllum lanatum var. grandiflorum L. Constance 1933-6-21 E 91 Shasta 3 miles north of Redding 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
  JEPS101771  Eryngium articulatum Dean W. Taylor 1999-8-13 17324 Shasta Pit River Canyon, pond in old partially forested borrow pit along road to Pit No. 5 dam about 2 miles southeast from Big Bend and 1 mile southeast of Pit No. 5 dam 624 Comment
  UC1540149  Eryngium articulatum Dean Wm. Taylor and Glenn L. Clifton 1987-8-5 9215 Shasta along Hwy. 89 0.7 mi. s. Burney Falls State Park (bed of Burney Creek); extreme n.e. Shasta Co. 1341 Comment
  CDA38322  Eryngium articulatum W. S. Wilkinson 1928-6-7 s.n. Shasta About 1 mile north of Redding; south bank. 0 Comment
  RSA21710  Eryngium articulatum C. B. Wolf 1937-8-8 9070 Shasta Head of Sacramento Valley, 6 miles north of Redding. 244 Comment
  SEINET12118232  Eryngium articulatum Unknown 1953-1 3449 Shasta near Shasta Dam, 2 mi N of Project City 274 Comment
  UC648291  Eryngium castrense John Thomas Howell 1934-6-16 12225 Shasta 3.5 mi. n.e. McArthur Comment
  HSC98032  Eryngium castrense Thomas W. Nelson 2005-5-22 9310 Shasta Milville Plains on west side of Milville Plains Rd., 0.7 mi. from junction with Dersch Rd. 150 Comment
  CHSC67626  Eryngium mathiasiae James D. Jokerst 1989-7-19 3141 D Shasta E side of road to Big Lake, ca. 0.66 mi N of McArthur. Comment
  CAS-BOT-BC54558  Erysimum capitatum C. L. Hitchcock 1940-5-23 6515 Shasta Ca. 0.25 mile south of Burney Falls. Comment
  RSA396113  Erysimum capitatum Barbara Shervanick 1974-5-9 1329 Shasta Wilson Hill Road, about 2 miles S of Shingletown. Cascade Mtn range. Comment
  CHSC25750  Erysimum capitatum var. capitatum John Steiner 1977-6-9 60 Shasta Lassen Volcanic National Park. On s face of Diamond Peak, 3 km e of Brokeoff Mountain. 2195 Comment
  CAS-BOT-BC153748  Erythranthe alsinoides L. E. Smith 1913-4-11 28 Shasta Pitt River Comment
  SEINET14046284 Image available Erythranthe guttata A. A. Heller 1941-1 16156 Shasta 3 miles northeast of Redding Comment
  RSA0049698  Erythranthe taylorii Dean Wm. Taylor 2014-4-10 21467 Shasta Hazel Creek watershed, tributary to Sacramento River at Sims (logging road spur arterial to Forest Road 37N21 at 6 miles above the bridge over the Sacramento River) 871 Comment
  CHSC98391  Erythronium klamathense Dean Wm. Taylor 1996-6-5 15649 Shasta Shasta-Trinity National Forests: Bartle Gap (about 15 air miles north of Burney). 1645 Comment
  UC1036268  Erythronium purpurascens George W. Gillett 1952-7-13 63 Shasta vicinity of Sulphur Works (below buildings); Lassen Volcanic National Park 2133 Comment
  RSA31984  Erythronium purpurascens A. A. Heller 1941-8-11 16282 Shasta Near the head of Little Hot Springs Valley, Lassen Volcanic National Park 2134 Comment
  SD87856  Erythronium purpurascens Frank W. Peirson 1926-6-23 6844 Shasta Mount Lassen, extremely abundant on banks about the meadows and wood borders. Comment
  SEINET12044872  Erythronium purpurascens E. I. Applegate 1929-1 5772 Shasta Upper Kings Meadow, E base of Lassen Butte Comment
  JEPS123347  Erythronium shastense Len Lindstrand III 2015-2-24 21220 Shasta Jennings Creek, above Gilman Road, Shasta Lake. Bollibokka Mountain, 7.5' Q. Comment
  JEPS123349  Erythronium shastense Len Lindstrand III 2015-2-26 21221 Shasta Northwest slope of Bollibokka Mountain, above McCloud River. Bollibokka Mountain, 7.5' Q. Comment
  JEPS61880  Erythronium shastense C. F. Rose 1935-4-21 30 Shasta 15 mi nw Redding Comment
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Dec 8 2014
  JEPS96527  Erythronium shastense Dean W. Taylor 1993-3-17 13302 Shasta McCloud Arm Lake Shasta, along road between Ellery Creek and Pine Point Campground (ca. 1 mile S of McCloud River bridge) 350 Comment
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Dec 8 2014
  CAS-BOT-BC403666  Eschscholzia californica A. A. Heller 1905-5-30 7903 Shasta About two miles northeast of and near Redding Comment
  CAS-BOT-BC419548  Eschscholzia lobbii M. S. Baker; Frank Nutting 1894-5-20 s.n. Shasta Near Redding Comment
  CAS-BOT-BC419549  Eschscholzia lobbii A. A. Heller 1905-5-30 s.n. Shasta Near Redding Comment
  CAS-BOT-BC419550  Eschscholzia lobbii A. A. Heller 1918-4-21 12990 Shasta Two miles north of Anderson Comment
  CDA19206  Euphorbia oblongata G. Kleis 2001-5-1 PDR 914722 Shasta Sacramento Valley; Redding Arboretum, Quartz Hill Rd., Redding. 0 Comment
  UCD72573  Fagopyrum esculentum Dan Marcum 2007-8-30 s. n. Shasta Shasta County. Comment
  CDA36831  Festuca arundinacea CDFA Staff 1999-6-1 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  CAS-BOT-BC105063  Festuca idahoensis R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-6-20 887 Shasta Castle Crags State Park. Near intersection of Castle Creek Road and Castle Crags State Park Road. About 100 m E of park 624 Comment
  CHSC85472  Festuca idahoensis G. F. Hrusa; T. D. Wilfred 1996-6-10 12950 Shasta Lassen National Forest. Approx. 1/4 m. E of Hwy 44 intersection, on USFS S17, near crossing of Manzanita Creek. 1590 Comment
  UCD66343  Festuca rubra Burle Jones 1940-8-15 Shasta Lassen Park, Hat Creek. Comment
  UCD65785  Festuca trachyphylla G. F. Hrusa; T. D. Wilfred 1996-6-10 12950 Shasta Opening in Arctostaphylos patula chaparral approx 1/4 m. E of Hwy 44 intersection, on USFS S 17, near crossing of Manzanita Creek. 1590 Comment
  POM91668  Fragaria Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  HSC46991  Fragaria virginiana Sheila Logan 1978-5-13 167 Shasta Trinity National Forest, Basin Gulch Campground 854 Comment
  CAS-BOT-BC459445  Fragaria virginiana subsp. platypetala John Thomas Howell 1961-6-19 36526 Shasta Reflection Lake, Lassen Volcanic National Park 1783 Comment
  HSC100043  Frangula californica J. P. Smith, & J. O. Sawyer 2010-5-7 12832 Shasta Shasta-Trinity National Forest. Rd. S of Sims Flat Guard Station on 37N16. 521 Comment
  HSC72295  Frangula californica subsp. crassifolia J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9636 Shasta Trinity National Forest, road above Beegum Gorge Campground Comment
  CAS-BOT-BC53892  Frangula californica subsp. tomentella Doris K. Kildale 1927-7-3 3668 Shasta Between Old Shasta & Redding Comment
  CAS-BOT-BC60001  Frangula purshiana W. R. Dudley 1899-8-17 s.n. Shasta Divide w. of Burney Valley. Comment
  CAS-BOT-BC53817  Frangula rubra Robert F. Thorne; L. DeBuhr; C. W. Tilforth 1972-9-21 42374 Shasta Shasta National Forest: c. 1 mile W of W edge of Castle Crags State Park near Castle Creek 762 Comment
  CAS-BOT-BC55698  Frangula rubra subsp. modocensis Carl B. Wolf 1930-10-19 1748 Shasta Modoc lava beds, 2 mi. from C. W. Hill Farm at Dana, on old Stage Rd. to Little Hot Springs Valley 1219 Comment
  CAS-BOT-BC59586  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
  CAS-BOT-BC223572  Fraxinus latifolia John Thomas Howell 1934-7-4 12418 Shasta 3 miles sw. of Fall River Mills Comment
  CAS-BOT-BC223575  Fraxinus latifolia A. A. Heller 1905-6-3 7956 Shasta Along the Sacramento near Middle Creek Station Comment
  JEPS114482  Fraxinus latifolia Lowell Ahart, John Dittes 2008-6-19 14855 Shasta On the east bank of the Pit River, near the bridge, about 150 yards west of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills 993 Comment
  JEPS124883 Image available Fraxinus latifolia P. Matteson 1968-7-10 96 Shasta On Hwy 299 at Hat Creek, 14.8 mi. W of Shasta Co. line. Comment
  JEPS61788  Fritillaria R. Bacigalupi and G. T. Robbins 1959-4-1 Shasta 1.6 mi s of Shingletown (drainage of Brush Creek along road from Manton to Shingletown) Comment
  CDA13101  Fritillaria atropurpurea G. F. Hrusa, T. D. Wilfred 1996-6-11 13036 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
  UC1540206  Fritillaria atropurpurea Dean W. Taylor with Ingrid Olmsted 1974-7-13 4068 Shasta vicinity of Magee Peak (Lassen National Forest, Thousand Lakes Wilderness); Lassen National Forest, Thousand Lakes Wilderness 2404 Comment
  CAS-BOT-BC504578  Fritillaria atropurpurea Dean W. Taylor; Ingrid Olmsted 1974-7-31 4896 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak 2468 Comment
  CAS-BOT-BC504579  Fritillaria atropurpurea Dean W. Taylor 1988-6-2 9731 Shasta Grizzly Peak, at crest of ridge 0.3 miles W of summit of peak 1783 Comment
  CAS-BOT-BC504581  Fritillaria atropurpurea Marcus E. A M Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  POM109747  Fritillaria atropurpurea Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  HSC101894  Fritillaria eastwoodiae Dana York 2013-4-10 3156 Shasta Shasta-Trinity National Forest, North Gray Rocks, ca. 1.1 km from Lake Shasta. 840 Comment
  JEPS100629  Fritillaria eastwoodiae Dean W. Taylor 1992-4-14 13341 Shasta ca. 2 mi N of Shingletown (Ponderosa Way near jct with Winthrow Road) 640 Comment
  CAS-BOT-BC506186  Fritillaria pudica Dean Wm. Taylor; Rexford E. Palmer 1988-6-26 9894 Shasta Cascade Mountains, The Gardens, meadows along the Tamarack Road (Burney to Whitmore Road at the west base of Burney Mountain Comment
  CAS-BOT-BC504453  Fritillaria recurva Dean Wm. Taylor; Rexford E. Palmer 1988-4-15 9536 Shasta Minor tributary to Cedar Creek ca. 2 miles west of Round Mountain on Highway 299, upper Sacramento Valley 512 Comment
  RSA289963  Fritillaria recurva Kate J. Stirring 1919-4-24 s.n. Shasta McArthur Comment
  UC1553462  Galium ambiguum subsp. ambiguum E. Dean 1988-6-7 14 Shasta n Brushy Mtn. (Rd 29N28 ca 7 mi s of Hwy 36 at junct. with rds 29N39 and 29N36, border of Trinity and Shasta Cos.) 1200 Comment
  CHSC9181  Galium aparine G. Strausbaugh 1970-5-30 92 Shasta W bank of stream ca. 10 ft. above where inlets to 3rd cove W of Brandy Creek Swimming Area. 371 Comment
  POM283987  Galium aparine H. E. Brown 1897-5-15 262 Shasta Near Pit River Ferry. 213 Comment
  UC54584  Galium bifolium H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4314 Shasta Soupan Springs Mount Lassen 2438 Comment
  CHSC65833  Galium bolanderi L. P. Janeway 1995-7-8 4843 Shasta 1.0 mi straight south of Coyote Peak; 1.0 mi southwest of the western end of Iron Canyon Reservoir. 960 Comment
  CHSC93225  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
  POM69206  Galium bolanderi Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  UCR206318  Galium sparsiflorum subsp. glabrius George K. Helmkamp, E. A. Helmkamp 2009-6-14 15021 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
  CAS-BOT-BC182263  Garrya fremontii California Wildflower Show 1922-4-19 s.n. Shasta Aetna Mills Comment
  SD104468  Gayophytum diffusum subsp. diffusum Reid Moran 1978-6-25 26101 Shasta West of Little Roaring Creek. 725 Comment
  RSA72141  Gayophytum heterozygum F. W. Peirson 1932-7-18 10342 Shasta Rocky Camp on Hat Creek 1159 Comment
  JEPS111041  Genista monspessulana J. K. Nelson 2001-5-3 2001 -1 Shasta Gilman Road, McCloud Arm of Shasta Lake; turnoff to Pine Pt. campground. 365 Comment
  UC191665  Gentiana newberryi J. G. Lemmon Shasta from Lyell to Lassen Comment
  JEPS61473  Geranium carolinianum Milo S. Baker 1898-7-6 382 Shasta Clover Creek Falls Comment
  JEPS28494  Geum macrophyllum George W. Gillett 1957-8-11 1043 Shasta Lassen Volcanic National Park, Hat Lake, near e shore Hat Lake; Lassen Volcanic National Park, Hat Lake 1965 Comment
  RSA34055  Gilia capitata A. A. Heller 1918-5-12 13017 Shasta Fish hatchery on McCloud River Comment
  RSA71915  Gilia capitata F. W. Peirson 1932-7-17 10328 Shasta Wallace Ranch, Goose Valley 915 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
  CHSC81534  Gilia tricolor Julie Rose 2000-3-25 29 Shasta Field bordered by Millville Plains Road on the East and Antler Road on the South. 11 miles E of Redding. 1.2 miles S of Highway 44. 188 Comment
  UCR37564  Gilia tricolor Brian Kearney, Mike Malamus, P. Williams 1984-4-29 60 Shasta Harrison Gulch, about 20 mi east of Hayfork 823 Comment
  HSC72462  Gilia tricolor J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9657 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  UC1120072 Image available Githopsis pulchella subsp. campestris P. L. Johannsen 1932-6-3 105 Shasta ca 10 mi ne Millville (s of Dry Clover Creek); Redding Quad.; S of Dry Clover Creek, Redding, Shasta Co. 365 Comment
  UC764578  Githopsis specularioides R. F. Hoover 1937-5-19 2279 Shasta 7 mi from Redding (on Alturas highway) Comment
  UCD66761  Glyceria declinata Beecher Crampton 1964-8-26 7186 Shasta Castle Crag, 3 miles south of Dunsmuir, Sacramento River. Comment
  UCD66773  Glyceria declinata A. A. Beetle 1946-5-1 4276 Shasta South of Dunsmuir 18 mi. Junct. of Sacramento Riv. and Boulder Cr. Comment
  UC1543779  Glyceria elata Harold and Virginia Bailey 1948-8-25 3040 Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  JEPS104185  Glyceria occidentalis Lowell Ahart 2003-5-22 10204 Shasta In a meadow, in a water ditch, e 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
  UC1558212  Gnaphalium palustre Harold and Virginia Bailey 1948-8-27 2869 Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1920 Comment
  UC76007  Grindelia hirsutula Milo S. Baker 1898-7-6 456 Shasta Oak Run Comment
  UC1543729  Hackelia californica Harold and Virginia Bailey 1948-8-27 2890 Shasta Badger Flat; Lassen Volcanic National Park 1920 Comment
  RSA115244  Hackelia nervosa George W. Gillett 1952-8-11 176 Shasta One-half mile below Bumpas Hell. Trail from Bumpas Hell to Kings Creek. 2378 Comment
  POM169140  Hastingsia alba H. M. Hall, E. B. Babcock 1903-06 4022 Shasta Upper Sacramento River 457 Comment
  UCD80067  Helianthella californica CNPS SN Foothill Team 2006-5-15 SNNR 0812 Shasta Shasta Land Trust Easement, Cow Creek Ranch. 466 Comment
  JEPS95427  Helianthella californica subsp. nevadensis Vernon H. Oswald and Lowell Ahart 1994-4-27 6147 Shasta ca 0.5 mi n Packers Bay Marina (Waters Gulch Trail 0.25 mi w of the trailhead located on Packers Bay Rd. (34N27)); Waters Gulch Trail 365 Comment
  UC32254  Helianthella californica subsp. nevadensis W. C. Blasdale 1896-6-14 Shasta French Gulch Comment
  UC2026969  Helianthella californica var. nevadensis Anthony Baniaga 2011-6-19 378 Shasta Lassen National Forest. W of 89, on unnamed dirt road, ca. 3 mi S of 299. Old Station quad. T33 R5E sec 21 SE of SE Comment
  RSA113325  Helianthella californica var. nevadensis E. K. Balls, Lee W. Lenz 1956-6-18 21815 Shasta Crossroads, about Burney Falls (jct State Hwy 89 and US Hwy 229) 1006 Comment
  SEINET11848995  Helianthella californica var. nevadensis J. I. Mallory 1961-1 220 Shasta 1 mi N of Black Butte 610 Comment
  CAS-BOT-BC314836  Helianthella californica var. shastensis Alice Eastwood 1923-5-20 11872 Shasta Stasta Springs Comment
  RSA768281  Heliotropium europaeum Justin M. Wood 2010-9-1 2516 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
  UCD80872  Heliotropium europaeum Robert E. Preston 2006-10-27 2416 Shasta 1.3 mi E of Palo Cedro, along Hwy 44. 145 Comment
  CAS-BOT-BC313439  Hemizonella minima Ellsworth Bethel 1923-6-12 s.n. Shasta Montgomery Creek Comment
  CHSC66322  Hemizonella minima V. H. Oswald; Lowell Ahart, Robin Ondricek-Fallscheer 1996-7-1 7919 Shasta High North Coast Ranges. Deer Lick Knob Rd. (Forest Route 1) 5.3 mi (odometer) N of Hwy. 36 (via Harrison Gulch Rd.), NW of Platina. 1249 Comment
  CAS-BOT-BC313438  Hemizonella minima Clarence R. Quick 1962-6-17 62 -33 Shasta Devil's Halfacre 1/2 mile east of Hw. 89 on Hwy. 44 1310 Comment
  CHSC93305  Hesperolinon micranthum R. Fischer 2005-8-15 547 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected from the open pine/juniper woodlands north of camp 7. 1018 Comment
  JEPS28540  Heterocodon rariflorum George W. Gillett 1957-7-8 667 Shasta 0.25 mi s Burney Highway (Lost Creek, 5.8 mi ne of Manzanita Lake entrance station); Lassen Volcanic National Park, Lost Creek 1584 Comment
  SEINET10460710  Heterocodon rariflorum Howell 1934-7-5 Howell 12422 Shasta BURNEY Comment
  CAS-BOT-BC149826  Heteromeles arbutifolia James McMurphy 1914-6-19 s.n. Shasta 1/2 way from Shasta to Redding Comment
  RSA0066099  Heuchera micrantha var. macropetala C. L. Hitchcock 1940-5-20 6481 Shasta 25 miles east of Redding. 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-BC319670  Hieracium albiflorum Alice Eastwood 1912-7-3 849 Shasta Goose Valley Comment
  CAS-BOT-BC318764  Hieracium horridum A. H. Kramer 1930-8-22 42 Shasta Prospect Pk., Lassen National Park Comment
  CDA13504  Hieracium horridum G. F. Hrusa, T. D. Wilfred 1996-7-22 13329 Shasta Lassen National Forest; Along Hwy 88 near intersection of USFS S16. Comment
  UC1558232  Hieracium horridum Harold and Virginia Bailey 1948-8-27 2859 Shasta Devastated area Lassen Volcanic National Park 1828 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
  JEPS28740  Hieracium triste George W. Gillett 1957-8-10 1017 Shasta lwer e slopes Lassen Volcanic National Park, Eagle Peak 2636 Comment
  CDA20536  Hippuris vulgaris K. Martyn 2005-6-3 PDR 1292145 Shasta McArthur swamp. 0 Comment
  UC16312  Hoita orbicularis M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  UCD84839  Holcus lanatus A. A. Beetle 1941-6-30 2843 Shasta Lassen National Forest. 10 miles northeast of Manzanita Lake, lava rock along Hat Creek. 609 Comment
  SEINET186057 Image available Holcus sorghum subsp. sudanensis Virginia E. Long 1931-5-21 79 a. Shasta Alt. 432 ft. Comment
  CAS-BOT-BC150119  Holodiscus microphyllus var. glabrescens Jeanne Janish; Carl Janish 1938-9-4 s.n. Shasta Near Echo Lake, Lassen National Park 2286 Comment
  RSA201342  Holodiscus microphyllus var. glabrescens J. T. Howell 1960-8-19 36198 Shasta Summit ridge, Brokeoff Mtn. 2805 Comment
  CAS-BOT-BC150118  Holodiscus microphyllus var. glabrescens Brighton C. Cain 1925-8-24 128 Shasta Trail from summit of Mt. Lassen to Drakesbad 2438 Comment
  UC897972  Holozonia filipes Alice Eastwood 1912-7-26 1487 Shasta Kennet Comment
  CAS-BOT-BC280883  Hordeum brachyantherum subsp. brachyantherum Hans Leschke 1956-9-21 s.n. Shasta Lassen Volcanic National Park. Hat Lake 1965 Comment
  CDA10999  Hordeum brachyantherum subsp. brachyantherum G. F. Hrusa 1991-6-27 8491 Shasta Pit River Drainage; along Tule River to N of Diversion Canal in Fall River Valley. Comment
  CAS-BOT-BC284736  Hordeum jubatum Hans Leschke 1959-8-2 1592 Shasta Lassen Volcanic National Park. Manzanita Lake 1781 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
  RSA85218  Horkelia fusca var. brownii F. W. Peirson 1932-7-9 10274 Shasta Below Burney Spring 1433 Comment
  SBBG15745  Horkelia fusca var. tenella D. Myrick 1961-6-23 336 Shasta 1 mi down Hat Crk Rd from Hat Lake 1828 Comment
  RSA85215  Horkelia tridentata F. W. Peirson 1932-7-14 10169 Shasta Thousand Lake Basin. 1951 Comment
  SEINET10449893  Horkelia tridentata Katherine L. Morris 1973-5-25 Morris 255 Shasta 6 miles from the junction of hwy 44 and 36 on hwy 89, in an area of libocedrus, Yellow pine, and ponderosa pine Comment
  UC1736392  Horkelia tridentata subsp. tridentata Dean W. Taylor 1974-7-13 4084 Shasta Lassen National Forest, Thousand Lakes Wilderness, vicinity of Magee Peak, 2286 Comment
  UC1736395  Horkelia tridentata subsp. tridentata Dean W. Taylor 1988-4-14 9549 Shasta vicinity of Montgomery Creek, near a spring 762 Comment
  UCR206059  Horkelia tridentata subsp. tridentata George K. Helmkamp, E. A. Helmkamp 2009-6-11 14974 Shasta Southern Cascade Range, Long Hay Flat Road, 0.1 mile south of CA-44, junction is 8.6 miles east of Shingletown 1276 Comment
  UC453993  Horkelia tridentata subsp. tridentata I. J. Condit 1911-7-4 Shasta Shasta Retreat Comment
  CAS-BOT-BC536300  Horkelia tridentata var. tridentata F. Almeda; R. Eisenhardt 1995-5-29 7416 Shasta Willow Creek Ranch about 6.8 miles south of the intersection of Calif. State road #89 and Squaw Valley Road in McCloud 883 Comment
  CHSC9183  Hosackia pinnata G. Strausbaugh 1970-5-24 66 Shasta Beside seepage stream below cutbank w side of boat launching ramp at Whiskey Creek Marina. 370 Comment
  LA203779  Hulsea nana Wm. Bridge Cooke; 1939-8-24 13916 Shasta Mount Shasta, between Horse Camp and Panther Creek 2743 Comment
  UC1036308  Hulsea nana George W. Gillett 1952-8-9 155 Shasta e shoulder Lassen Peak; Lassen Volcanic National Park Comment
  UC90393  Hulsea nana Mrs. R. M. Austin 1896-7-1 584 Shasta Lassen Peak Comment
  HSC72310  Hydrophyllum occidentale J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-8 9616 Shasta Zachary Gulch along Beegum Gorge Road 671 Comment
  RSA0110954  Hydrophyllum occidentale E. K. Balls 1957-5-24 22546 Shasta 3.4 mi. w. of Platina along Hwy. 36, Red Bluff to Alton 610 Comment
  CAS-BOT-BC400981  Hypericum anagalloides Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  CAS-BOT-BC400978  Hypericum anagalloides Paul F. Covel 1937-7-17 874 Shasta Mt Lassen Nat Park, Manzanita Lake Comment
  CAS-BOT-BC400979  Hypericum anagalloides W. A. Dayton 1913-7-1 378 Shasta Shasta National Forest. Swift Creek Range 792 Comment
  UC1122094  Hypericum concinnum P. L. Johannsen 1933-6-20 182 Shasta Weaverville Quad., Clear Creek Rd. Comment
  UC762295  Hypericum concinnum Robert F. Hoover 1936-5-21 1186 Shasta 3 mi. n. Redding Comment
  CDA36223  Hypericum perforatum G. K. Helmkamp, E. A. Helmkamp 2009-6-13 14999 Shasta Southern Cascade Range Foothills; Wilson Hill Road, 2.4 mile south of its junction with CA Hwy 44 in Shingletown. Comment
  CAS-BOT-BC401277  Hypericum perforatum Jeffrey Huber 1971-6-10 295 Shasta 15 mi. S. of Weed, on I-5 Comment
  OBI13996  Hypericum perforatum H. E. McMinn 1931-5-22 2470 Shasta Comment
  JEPS87696  Hypochaeris glabra Vernon H. Oswald and Lowell Ahart 1994-4-27 6131 Shasta Bailey Cove Trail on w. side of McLoud River Arm of Shasta Lake (upper strand of the lake, ca. 1.0 mi. e. (clockwise) of trailhead) 335 Comment
  CAS-BOT-BC319038  Hypochaeris glabra L. E. Smith 1913-5-12 s.n. Shasta Anderson Comment
  CAS-BOT-BC319039  Hypochaeris glabra L. E. Smith 1913-4-24 s.n. Shasta McClouds fork Comment
  CDA36221  Hypochaeris radicata G. 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 Hwy 44 in Shingletown. 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
  CAS-BOT-BC206821  Iliamna bakeri Dean Wm. Taylor 1988-8-11 10034 Shasta Saddle 0.8 mi S of Grizzly Peak at head of Deer Creek, along Forest Road 39N06, on divide at head of Devils Canyon Creek - Pit River Watershed 1676 Comment
  SEINET8396867  Iliamna bakeri Milo S. Baker 1899-8-17 116 Shasta lava beds of Fall River Valley, northeastern Shasta County. Comment
  UCR206933  Ipomopsis aggregata George K. Helmkamp, E. A. Helmkamp 2009-6-10 14923 Shasta Southern Cascade Range, KOA campground on the south side of CA-44, 4.0 miles east of Shingletown 1098 Comment
  JEPS48747  Iris bracteata J. W. Blankinship 1911-5-13 5 Shasta Coram Comment
  JEPS128832  Iris chrysophylla Julie Kierstead Nelson with Martin Lenz 2017-5-5 2017 -002 Shasta Upper Sacramento River watershed, west of I-5, west of Gibson, eastern Klamath Ranges. Along Highland Lakes Road, 38N21. Comment
  JEPS112846  Iris pseudacorus Dean W. Taylor 1993-4-16 13344 Shasta Cottonwood; roadside ditch ca. 0.3 mile E of town of old Highway 99 Comment
  RSA135918  Iris purdyi Lee W. Lenz 1953-5-16 18309 Shasta 5 miles west Del Loma Comment
  RSA136347  Iris tenuissima Lee W. Lenz 1953-5-10 18308 Shasta 18 miles north of Highway 299 (Tower House Junction) on road to Trinity Center 762 Comment
  RSA137351  Iris tenuissima subsp. purdyiformis Lee W. Lenz, E. K. Balls 1955-5-14 20723 Shasta 17 miles east of Shasta-Trinity County line, along U.S. Highway 499 from Redding 366 Comment
  UC463061  Isoetes bolanderi E. B. Copeland 1931-8-17 Shasta Emerald Lake; Mt Lassen 2468 Comment
  CHSC93331  Isoetes nuttallii R. Fischer 2004-5-22 623 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected from a vernal pool on the east side of Rat Farm Road ca. 2.5 miles north of McArthur. 1016 Comment
  CAS-BOT-BC61862  Isoetes nuttallii John Thomas Howell 1927-4-4 2296 Shasta Between Stinking Canyon and Bear Valley, 10 miles ne. of Redding 213 Comment
  UC54075  Iva axillaris subsp. robustior H. M. Hall and E. B. Babcock 1903-6-1 4260 Shasta 6 mi s of Fall River Mills 1158 Comment
  RSA0005625  Ivesia longibracteata Barbara Ertter 1986-6-28 6451 Shasta Castle Crags SW of Dunsmuir. Comment
  UC1101047  Juncus bufonius Herbert L. Mason and Verne Grant 1947-7-9 13287 Shasta just e Hatchet Creek summit (Highway 200) 1219 Comment
  JEPS91280  Juncus capitatus Dean W. Taylor 1987-4-27 8937 B Shasta Gas Point Road 5.5 miles West of Cottonwood, under high-voltange transmission lines 167 Comment
  SEINET3450950  Juncus capitatus Lowell Ahart, John Dittes 2003-5-12 10163 Shasta Cottonwood, Cottonwood, about 12 air miles east /northeast, about 2.8 air miles south/southwest of the Darah Springs State Fish Hatchery, about 0.25 miles south of the Coleman Canal, about 350 yards south of the barn 260 Comment
  UCR246358  Juncus dichotomus Peter F. Zika 2011-7-3 25946 Shasta Inner North Coast Ranges (NCoRI), NE side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson 130 Comment
  JEPS87123  Juncus digitatus Carol Witham May 1992 443 Shasta 3 air mi w of Shingletown (s of Highway 44) 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
  CHSC55300  Juncus dubius L. P. Janeway 1991-6-15 4043 Shasta Battle Creek Wildlife Area. Floodplain flats on north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. Old pasture between Battle Creek and Coleman Hatchery Road. 120 Comment
  JEPS88100  Juncus effusus subsp. pacificus V. H. Oswald, Lowell Ahart, and Robin Ondricek-Fallsheer 1996-7-1 7912 Shasta Harrison Gulch Rd. 3.3 mi (odometer) n Hwy. 36 (w of Platina); High North Coast Ranges 1066 Comment
  SEINET3872269  Juncus effusus subsp. solutus Peter F. Zika 2010-6-22 24988 Shasta Ne side of Panorama Point Road, 0.2 road miles NW of Lone Tree Road, SE of Anderson, Inner North Coast Ranges.; 0 130 Comment
  UC1149889  Juncus howellii Harold and Virginia Bailey 1948-8-25 2987 Shasta Summit Lake Lassen Volcanic National Park 2040 Comment
  UC765894  Juncus leiospermus var. leiospermus R. F. Hoover 1937-5-19 2270 Shasta 4 mi e Redding Comment
  CAS-BOT-BC110134  Juncus leiospermus var. leiospermus Dean Wm. Taylor 1989-6-9 9042 Shasta Modoc Plateau. Between Goose Valley and Burney Valley, ca. 3.5 miles northwest from Burney. 975 Comment
  SD243233  Juncus marginatus Peter F. Zika 2011-7-4 25514 Shasta Interior North Coast Ranges; Locust Road, 0.1 road mile from Barney Road. 135 Comment
  UC842673  Juncus mertensianus E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park 2286 Comment
  RSA69627  Juncus mexicanus F. W. Peirson 1932-7-9 10271 Shasta Below Burney Spring 1433 Comment
  HSC101154  Juncus occidentalis P. F. Zika 2011-7-4 25517 Shasta Old Oregon Road, 1 road mile S of Oasis Road 200 Comment
  UC501608  Juncus orthophyllus Frank W. Peirson 1932-7-13 10123 Shasta s of Burney; 1000-Lake Basin 1950 Comment
  UC1576779  Juncus triformis Dean W. Taylor 1990-4-25 10670 Shasta ca 1 mi s Hwy 44 Shingle Creek (between Shingle Creek and n branch Lack Creek, along right-of-way of PG&E Natural Gas pipeline); Northern Sacramento Valley 679 Comment
  CHSC96211  Juncus uncialis R. Fischer 2006-5-10 957 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along the east side of Rat Farm Road (between ALSSP and McArthur) ca. 1 mile south of the boat launch. Plants growing in a vernal pool adjacent road. 1011 Comment
  HSC99945  Juniperus occidentalis J. P. Smith, & J. O. Sawyer 2011-6-16 13232 Shasta Along Cassel Road, Lassen National Forest. 1145 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
  UCR3645  Juniperus occidentalis var. occidentalis Frank C. Vasek 1964-8-7 640807- 08 Shasta Calif. Hwy 89, 13 mi SSW of the entrance to McArthur-Burney Falls State Park Comment
  LA6634  Juniperus osteosperma Carl Epling; Mrs. Epling 1935-8-15 sn Shasta Mount Lassen, Lava Tube Comment
  CAS-BOT-BC56343  Kalmia microphylla subsp. microphylla John Thomas Howell 1960-8-23 36432 Shasta Emerald Lake 2468 Comment
  UC725926  Kalmia polifolia subsp. microphylla A. A. Heller 1941-8-11 16283 Shasta at w end of Upper King Creek Meadow Upper King Creek Meadow 2133 Comment
  JEPS90924  Kalmia polifolia subsp. polifolia Dean W. Taylor with Ingrid Olmsted 1974-7-13 4089 Shasta vicinity of Magee Peak (Lassen National Forest, Thousand Lakes Wilderness); Lassen National Forest, Thousand Lakes Wilderness 2551 Comment
  JEPS10909  Keckiella breviflora Franklin P. Nutting 1894-5-21 Shasta Oak Run Comment
  RSA746508  Keckiella lemmonii K. M. Meyer, A. Townesmith 2007-7-27 167 Shasta Shata-Trinity National Forest. 8.2 mi on Gilman rd., exit 698 off (N) I-5, 411 Comment
  SEINET11262218  Keckiella lemmonii C. Davidson 2007-6-5 1053 Shasta Lake Shasta/Packer's Bay Marina: Water's Gulch Trail.; 0 366 Comment
  HSC38730  Kelloggia galioides J. P. Smith, J. O. Sawyer 1975-6-23 8305 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  CDA20554  Kickxia elatine Anon. 2005-6-14 PDR 1292138 Shasta Cascade Range; Palo Cedro. 0 Comment
  CAS-BOT-BC341689  Lagophylla ramosissima David D. Keck 1938-8-9 4888 Shasta 5 mi. E. of Burney at junction of Highway 299 and Highway 89 Comment
  CAS-BOT-BC341690  Lagophylla ramosissima C. L. Hitchcock 1940-5-25 6584 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills 1341 Comment
  RSA0058883  Lagophylla ramosissima Lowell A. Ahart, John Dittes 2008-6-19 14857 Shasta About 50 yards east of the Pit River, about 100 yards southwest of the intersection of Cassel-Fall River Road and Dee-Knoch Road, about 1/4 mile southeast of Highway 299 in Fall River Mills. 994 Comment
  SBBG26770  Lagophylla ramosissima C. L. Hitchcock 1940-5-25 6584 Shasta below Pit Dam, Power Plant, 2 mi W of Fall River Mills 1341 Comment
  CAS-BOT-BC341688  Lagophylla ramosissima William A. Dayton 1913-6-16 275 Shasta Shasta National Forest. Near Grisez's Mill 1310 Comment
  POM260046  Lagophylla ramosissima C. L. Hitchcock 1940-5-25 6584 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  CAS-BOT-BC337945  Lasthenia californica L. E. Smith 1913-4-29 114 Shasta McClouds fork Comment
  SEINET8399363  Lathyrus brownii A. Heller 1927-5-14 14378 Shasta Base of Black Butte, Mt. Shasta. Comment
  CAS-BOT-BC204980  Lathyrus jepsonii var. californicus Alice Eastwood 1912-6-29 839 Shasta Goose Valley Comment
  CHSC79503  Lathyrus jepsonii var. californicus G. F. Hrusa 1996-4-30 12887 Shasta Upper Sacramento Valley. Edge of riparian zone E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. 110 Comment
  CHSC85451  Lathyrus lanszwertii var. aridus G. F. Hrusa; T. D. Wilfred 1996-6-10 12965 Shasta Northern California. Lassen National Forest. Along USFS S16 approx. 1 mile N of Hwy 44 intersection. 1635 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
  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
  HSC49784  Lathyrus tracyi J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-6 9828 Shasta Deer Lick Springs Rd., 2 mi. from its junction with Hwy. 36 915 Comment
  POM277787  Lathyrus vestitus subsp. vestitus Lyman Benson 1930-7-18 2211 Shasta Hatchet Creek, E of Round Mountain. 1220 Comment
  CHSC8764  Lemna minor S. Chulasmai 1966-4-30 30 Shasta Vernal pond (0.5 miles from Hat Creek River). Comment
  UC2026986  Leontodon saxatilis David J. Keil, Kathleen Keil 2011-7-25 31090 Shasta Trailhead area, south side of Clear Creek Road west of Redding Comment
  CHSC4565  Lepidium campestre C. Glascock 1965-5-15 393 Shasta Ca. 5 mi. w of Burney on US 299. Roadside. Comment
  CDA19911  Lepidium campestre W. Ogden 2002-6-12 PDR P 084077 Shasta Sierra Nevada; Near garlic field on Dee Knoch Rd. 0 Comment
  JEPS120903  Lepidium chalepense Lowell Ahart, John Dittes, Todd Sloat 2013-6-9 18786 Shasta On E side of the north-south road, on the W side of McArthur Diversion Canal, 2.1 air miles S of Rat Farm Boat Launch, 1.2 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  CAS-BOT-BC12831  Lepidium perfoliatum Ellsworth Bethel 1923-6-20 s.n. Shasta Weed. Comment
  JEPS53744  Lepidium strictum J. W. Blankinship 1911-4-21 Shasta Redding Comment
  HSC85750  Leptosiphon bolanderi J. P. Smith, J. O. Sawyer 1982-5-9 10386 Shasta Lewiston Turnpike, 0.5 mi. from its junction with Hwy. 299 610 Comment
  HSC46283  Leptosiphon ciliatus Stephen Plant 1978-5-13 239 Shasta Beegum Gorge Rd. (USFS Rd. 1S02) 976 Comment
  RSA0089867  Leptosiphon ciliatus Dean Wm. Taylor 2015-6-18 21558 Shasta 4 miles SW of Viola, via Rock Creek Road ca. 3 road miles SW of Highway 44. 1249 Comment
  RSA0089869  Leptosiphon filipes Dean Wm. Taylor 2015-6-18 21556 Shasta 4 miles SW of Viola, via Rock Creek Road ca. 3 road miles SW of Highway 44. 1249 Comment
  UC73625  Leptosiphon latisectus Milo S. Baker 1891-5-7 28 Shasta Millville Road Comment
  CAS-BOT-BC421420  Leptosiphon parviflorus Julie Kierstead Nelson; Martin Lenz 2014-4-15 2014 -008 Shasta Hirz Mountain road, off Gilman Road, east of I-5, north of Shasta Lake. 670 Comment
  CAS-BOT-BC225662  Leptosiphon rattanii Ellsworth Bethel 1923-5-17 s.n. Shasta Fall River Mills Comment
  UC1036187  Lesquerella occidentalis subsp. occidentalis George W. Gillett 1953-8-6 324 Shasta slopes Chaos Crags Crater (Lassen Volcanic National Park); , slopes of Chaos Crags Crater 2057 Comment
  JEPS17972  Lessingia nemaclada George B. Rossbach 1954-9-19 548 Shasta Route 99 at Pit River (here flooded by Shasta Lake Dam) (about 12 mi n of Redding) Comment
  UC1287440  Lessingia nemaclada Willard Spence 1962-7-23 726 Shasta Route 99 n side Pitt River bridge (approximately 15 mi n of Redding) Comment
  POM187920  Lessingia nemaclada Marcus E. Jones 1931-7-16 29132 Shasta Pitt River Bridge. Comment
  POM71387  Leucophysalis nana Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC444062  Lewisia cotyledon var. howellii Dean Wm. Taylor; Roy E. Buck 1988-6-23 9857 Shasta McCloud River Canyon. Deer Creek crossing of Forest Road 38N11 (the road from Big Bend to McCloud) 929 Comment
  UC1024388  Lewisia triphylla George W. Gillett 1952-8-17 202 Shasta Upper King's Creek Meadow Lassen Volcanic National Park 2209 Comment
  UC54454  Lewisia triphylla H. M. Hall and E. B. Babcock Jun 29 1903-Jun 30 1903 4316 Shasta near Soupan Springs; Mount Lassen 2286 Comment
  UC501642  Leymus triticoides Frank W. Peirson 1932-7-9 10269 Shasta Burney Spring; fenced-in enclosure at lower end of meadow 1432 Comment
  SEINET10531257  Libocedrus decurrens George Engelmann 1880-8-31 Engelmann s.n. 1880 Shasta Scotts Mountain, Shasta Region. Comment
  JEPS104004  Lilaea scilloides Lowell Ahart 2003-5-12 10172 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
  SJSU509  Lilium pardalinum G. Witherspoon 1940-6-25 2093 A Shasta Burney Falls, Burney Falls State Park 1219 Comment
  CHSC2295  Lilium pardalinum subsp. pardalinum M. Underhill 1952-7-6 Shasta Comment
  SEINET7725710  Lilium parvum Unknown Shasta Lassen's Peak 2438 Comment
  RSA377199  Lilium washingtonianum Emery M. Whilton 1940-6-15 s.n. Shasta Near Mt. Shasta 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
  JEPS25410  Limnanthes alba Rimo Bacigalupi with G. T. Robbins 1959-4-21 7025 Shasta ditch along Ash Creek Rd 8.2 mi ne Balls Ferry Bridge (on Sacramento River) (near Scharsch's Ranch) 304 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
  UC726861  Limnanthes alba subsp. versicolor A. A. Heller 1940-5-1 15567 Shasta 3 mi ne Redding (along a streamlet, type came from somewhere in this region) Comment
  JEPS100977  Limnanthes floccosa subsp. floccosa Dean W. Taylor 1988-4-15 9530 Shasta Highway 299 east of Redding at the 1000-foot contour sign 304 Comment
  UC971881  Limnanthes floccosa subsp. floccosa Charles T. Mason Jr. 1949-4-25 1264 Shasta 4.2 mi w Ingot (along U.S. Hwy 299) 304 Comment
  RSA530103  Limnanthes floccosa subsp. floccosa D. W. Taylor 1988-4-14 9545 Shasta Burney Valley (extreme NE portion of county), on Hwy 89 near jct. with Clark Creek Road. 951 Comment
  UCR206931  Linanthus ciliatus George K. Helmkamp, E. A. Helmkamp 2009-6-11 14969 Shasta Southern Cascade Range, Long Hay Flat Road, 0.1 mile south of CA-44, junction is 8.6 miles east of Shingletown 1276 Comment
  JEPS87690  Linanthus parviflorus Vernon H. Oswald and Lowell Ahart 1994-4-27 6141 Shasta ca 0.5 mi s (counterclockwise) Bailey Cove Trail trailhead (on the w side of lake, along Johns Creek inlet); McCloud River Arm of Shasta Lake, Johns Creek 335 Comment
  UCD118698  Linanthus pungens G. F. Hrusa; T. D. Wilfred 1996-6-10 12994 Shasta Lassen National Forest. NW side of Hwy 44 , 1 mile SW of USFS N12 to Twin Bridges. 1550 Comment
  CDA19853  Linaria dalmatica R. Breckenridge 2002-5-3 PDR 1204457 Shasta Northern California; I-5 southbound,1500 ft S of Knighton Rd overcrossing. 0 Comment
  RSA186837  Linaria dalmatica T. C. Fuller 1966-7-20 14960 Shasta S. side of road Pittville, 0.4 mi. e. of Hwy 299, 1.7 mi. e . of McArthur Post Office. Comment
  JEPS45754  Linum lewisii subsp. lewisii Jos. Grinnell 1925-8-1 Shasta on trail to Mt. Lassen (Lassen Peak) (se Shasta County) 2590 Comment
  JEPS20001  Lipocarpha micrantha J. W. Blankinship 1910-7-9 Shasta 3-4 mi e of Redding (on Stillwater Creek (running north-south)); Stillwater Creek Comment
  UC1553468  Lithocarpus densiflorus var. echinoides E. Dean 1888-7-11 114 Shasta Castle Dome Castle Crags (and trail up to Castle Dome) 1432 Comment
  CHSC101057  Lithospermum arvense John Dittes 2008-5-20 1517 Shasta Cascade Range High; ca. 0.5 air miles southeast of Fall River Mills (measured from intersection of Hwy 299 and Cassel-Fall River Road, ca. 885 feet southwest of Dee Knock Road and County Road 7R02; edge of wooded slope above eastern bank of the Pit River, opposite and just downstream from Fall River confluence. 998 Comment
  CAS-BOT-BC317327  Lithospermum californicum A. A. Heller 1916-7-23 s.n. Shasta Between the McCloud and Sacramento rivers Comment
  UC573141  Lithospermum californicum Herbert L. Mason 1929-5-18 5333 Shasta 8 mi n Lamoine Comment
  UC70441  Lithospermum californicum Milo S. Baker 1900-5-1 Shasta near Afterthought Mine Comment
  UC672320  Logfia gallica H. L. Mason 1932-5-25 Shasta Hill above Redding Comment
  JEPS74029  Lolium multiflorum Virginia E. Long 1931-5-11 64 a Shasta Anderson Comment
  JEPS17106  Lomatium macrocarpum J. W. Blankinship 1911-6-5 Shasta Olinda Comment
  CHSC58026  Lonicera conjugialis Vernon H. Oswald 1992-5-25 4951 Shasta Lassen Volcanic National Park. N edge of the stone quarry on Old Emigrant Trail, east foot of Rakers Peak., ca 1.1 mi (air) NNE of Lassen Hwy. 1920 Comment
  UC28525  Lonicera hispidula var. vacillans M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  CAS-BOT-BC240832  Lonicera interrupta Elmer I. Applegate 1929-6-23 5871 Shasta Fall River Valley just south of Fall River Mills, eastern Shasta County Comment
  CAS-BOT-BC240835  Lonicera interrupta C. L. Hitchcock 1940-5-20 6498 Shasta 25 miles east of Redding Comment
  CAS-BOT-BC240838  Lonicera interrupta Alice Eastwood; John Thomas Howell 1940-6-11 7963 Shasta Eastern Fall River Valley Comment
  CAS-BOT-BC240839  Lonicera interrupta Mrs. D. B. McAllister 1918-5-29 12 Shasta Ydalpom Comment
  CHSC37669  Lonicera interrupta T. B. Devine 1981-9-6 777 Shasta Wilson Hill Road, ca. 2 mi S of Shingletown. 731 Comment
  UC54579  Lonicera interrupta H. M. Hall and E. B. Babcock June, 1903 4227 Shasta Lava Beds of ne Shasta County Sierra Nevada Mountains 1219 Comment
  LA205882  Lonicera involucrata var. involucrata Carl Epling; William Robison 1935-7-19 sn Shasta Mineral Creek, Lassen Volcanic National Park Comment
  CAS-BOT-BC200964  Lotus Ira L. Wiggins 1922-8-12 916 Shasta McCloud River Country Club 457 Comment
  CHSC61102  Lotus corniculatus Vernon Oswald 1993-7-12 5685 Shasta Lassen Volcanic National Park. Intersection of Hwy. 89 and 44, just outside of the park boundary, Manzanita Lake entrance. 1755 Comment
  UCD106721  Lotus corniculatus P. B. Kennedy 1926-6-1 s.n. Shasta 7 mi. from Anderson. Comment
  RSA406112  Lotus crassifolius Christopher Davidson 1973-5-28 2181 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 Comment
  RSA755437  Lotus crassifolius var. crassifolius George K. Helmkamp, E. A. Helmkamp 2009-6-11 14973 Shasta Long Hay Flat Road, 0.1 mile south of CA-44, junction is 8.6 miles east of Shingletown 1276 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
  JEPS95498  Lotus humistratus Vernon H. Oswald and L. Ahart 1994-4-27 6134 Shasta T34N R4W Sec. 15, ca. 1100 ft, Chaparral-Yellow Pine Forest ecotone. Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 1.38 mi clockwise from the trailhead 335 Comment
  UCR206338  Lotus humistratus George K. Helmkamp, E. A. Helmkamp 2009-6-14 15023 Shasta Southern Cascade Range, Water Leaf Lane (apparently very new, short spur), 0.2 mile south of CA-44 junction 1.2 miles west of Shingletown 992 Comment
  CDA27278  Lotus nevadensis T. C. Fuller 1963-7-15 10883 Shasta South side of Highway 299 to Fall River Mills, 4.7 miles east of Burney. 0 Comment
  SEINET12154223  Lotus nevadensis var. douglasii H. M. Hall, Babcock, E. B. 1903-1 4238 Shasta Northeastern Shasta Co 1219 Comment
  UC1228163  Lotus nevadensis var. nevadensis Beecher Crampton 1960-6-16 5672 Shasta 1.5 mi n Fall River Mills (ne Shasta County) 1066 Comment
  JEPS25417  Lotus pinnatus Rimo Bacigalupi with G. T. Robbins 1959-4-23 7033 Shasta about 2.5 mi ne Jones Valley Road junction with U.S. Highway 99 (along Jones Valley Road, along Moody Creek, near confluence of w fork of Stillwater Creek); Moody Creek 198 Comment
  JEPS87581  Lotus pinnatus Vernon H. Oswald and Lowell Ahart 1994-5-6 6178 Shasta sw of Clikapuda Bay (Clikapuda Trail paralleling Clikapuda Creek, off of the Pit Arm of Shasta Lake) 350 Comment
  RSA768305  Lotus purshianus Justin M. Wood 2010-9-1 2509 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
  SEINET2441570  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2009-6-11 14980 Shasta Southern Cascade Range: nRoad 300, a side road without an official road sign, at the north side of CA-44; 9.7 miles east of Shingletown (Viola 7.5' Q.). 1261 Comment
  UCR206312  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2009-6-13 15007 Shasta Southern Cascade Range Foothills, Wilson Hill Road, 2.4 miles south of its junction with CA-44 in Shingletown 857 Comment
  RSA406405  Lotus stipularis Christopher Davidson 1973-5-26 2167 Shasta ca. 15 mi W of Burney on St Hwy 299. Above roadbank on abandoned dirt rd near Hwy 299 915 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
  CHSC96390  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. Dry road edge. 184 Comment
  UCR139085  Lupinus albicaulis M. Brooks, Julie Evens, H. Johnson 1997-4-27 38 Shasta Road A16, 4 mi east of Platina 718 Comment
  LA83652  Lupinus albicaulis O. H. Kappler; 1946-7-22 1365 Shasta Lassen National Park 2224 Comment
  HSC49125  Lupinus albifrons J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9668 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  UC16050  Lupinus albifrons M. S. Baker and Frank Nutting 1894-5-21 Shasta Stillwater Comment
  SEINET11071659 Image available Lupinus albifrons A. A. Heller 1905-5-25 7849 Shasta Near Redding Comment
  CAS-BOT-BC195951  Lupinus albifrons var. albifrons Charles Piper Smith 1949-4-23 49143 Shasta Highway 99 - Pit River Bridge Comment
  CAS-BOT-BC196310  Lupinus albifrons var. eminens A. A. Heller 1905-5-25 7849 Shasta Near the railroad just above Redding Comment
  SEINET10452021  Lupinus andersonii var. christinae Mary Susan Taylor 1974-1 Taylor 314 Shasta Crater Lake, Lassen National Forest. Comment
  RSA107406  Lupinus angustiflorus L. S. Rose 1955-7-18 55137 Shasta Near Summit Lake, Lassen Volvanic National Park. 1890 Comment
  RSA32858  Lupinus angustiflorus A. A. Heller 1941-7-24 16260 Shasta Lassen Volcanic National Park: Between the Devasted Area and Summit Lake. Comment
  OBI76924  Lupinus apertus Anthony Baniaga 2011-7-12 447 Shasta Lassen natl forest. along Lost Crk, NW of jctn 32N13 and "N" spur. Manzanita Lkae quad T31N R4E sec 3 SW of NE 1675 Comment
  CHSC89795  Lupinus argenteus var. argenteus R. Fischer; J. Marr 2004-9-27 340 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along northern shores Ya-She. On mdw. 1010 Comment
  CAS-BOT-BC208814  Lupinus argenteus var. heteranthus Charles Piper Smith 1947-6-13 47438 Shasta Highway 89, Hat Creek Ranger Station, 7.2 miles south. Comment
  CAS-BOT-BC208817  Lupinus argenteus var. heteranthus Charles Piper Smith 1947-6-13 47434 h Shasta Highway 89, Old Station Post Office, 7.2 miles south. Comment
  UC710960  Lupinus argenteus var. heteranthus C. L. Hitchcock 1940-5-23 6511 Shasta ca 1/4 mi s Burney Falls; s of Burney Falls Comment
  CHSC88318  Lupinus bicolor R. Fischer; J. Marr 2004-5-22 201 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located se of Ahjumawi LSSP, on access rd. to Rat Farm, n. of McArthur. Part of the old McArthur Swamp. 1008 Comment
  CHSC93029  Lupinus bicolor R. Fischer 2005-4-18 635 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected adjacent main park road at east end of Horr Pond along the dryer meadow edges. 1010 Comment
  HSC65907  Lupinus bicolor D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 66 Shasta Harrison Gulch along Hwy. 36 at rd. to Deer Lick Springs 823 Comment
  HSC65917  Lupinus bicolor Teri Bartkowski, Carol Zimmerer, Ruth Takaki, Shane Feusier 1980-5-3 77 Shasta Harrison Gulch, along Hwy. 36 at road to Deer Lick Springs 823 Comment
  UCD107236  Lupinus bicolor A. A. Heller 1918-4-21 12991 Shasta along the railroad right of way, two miles north of Anderson. Comment
  HSC38278  Lupinus bicolor Thomas W. Nelson, Jane P. Nelson 1976-3-21 2271 Shasta Beside Hwy. 299, 3 mi. W of Clear Creek bridge Comment
  UCD107284  Lupinus bicolor Carl B. Mankinen 1968-5-11 s.n. Shasta 6 miles west of Simmons Way on Placer Road to Igo, ca. 9 miles soutwest of Redding. Comment
  SEINET10937048  Lupinus bicolor subsp. tridentatus James P. Smith, John O. Sawyer; Thomas W. Nelson 1978-4-9 Smith, Jr. 9687 Shasta Shasta co. T29n, r9w, sec. 12. County road a16, 7 miles from its junction With state route 36. Oak-pine woodland. 671 Comment
  SEINET10490732  Lupinus caudatus subsp. caudatus Duane Isely, I. Isely 1971-7-12 Isely 11389 Shasta Plum valley reservoir, lassen nat'l forest, ca 1 1/2 mi. N state #44, 5 mi. E Of jct with state #89. Steep slope, under pines. Comment
  RSA413496  Lupinus confertus Albert J. Perkins 1920-7-10 s.n. Shasta Perfection Meadows, near S. Fork San Joaquin River. Comment
  UCD107618  Lupinus croceus Donald Myrick 1968-6-23 1998 Shasta along Delta Toll Road from Delta to Trinity Center. 1524 Comment
  UC1713300  Lupinus grayi J. G. Lemmon Shasta Downieville Buttes to Lassen's Peak; Downieville Buttes to Lassen's Peak Comment
  UC1129522  Lupinus leucophyllus A. E. Wieslander July 1929 118 Shasta Screwdriver Creek; Bartle Quad., Screwdriver Creek Comment
  CDA12994  Lupinus nanus G. F. Hrusa 1996-4-3 12898 Shasta Upper Sacramento Valley; Burm along Gover Ditch. E side of Sacramento River at corner of Gover Rd. and Sacramento River ~3 m. S of Anderson. Comment
  UC201952  Lupinus nanus Milo S. Baker Shasta Stillwater Comment
  UCD109261  Lupinus nanus G. L. Webster 1993-5-16 7783 Shasta 7.3 mi by road SW of McCloud Bridge. 365 Comment
  UCR77165  Lupinus nanus G. L. Webster, June McCaskill, Robert Rhode, J. M. Tucker 1993-5-16 7779 Shasta 0.3 mi. SW of McCloud Bridge 336 Comment
  UCD109098  Lupinus nanus Carl B. Mankinen 1968-5-11 s.n. Shasta 3 miles west of Simmons Way on Placer Road, ca. 6 miles west of Redding on road to Igo. Comment
  RSA31843  Lupinus obtusilobus A. A. Heller 1941-8-16 16295 Shasta Above the Bumpas Hell parking space. 2439 Comment
  SEINET2063098 Image available Lupinus obtusilobus Marc Mittleman 1980-8-1 232 Shasta Picnic table area, Lassen Volcanic National Park 2468 Comment
  UC764773  Lupinus obtusilobus R. F. Hoover 1940-9-21 4610 Shasta se flank Lassen Peak; se flank of Lassen Peak Comment
  RSA26455  Lupinus obtusilobus Blanche Clear 1940-7-27 s.n. Shasta Lassen Peak Trail. Lassen Volcanic Park. Comment
  RSA0048225  Lupinus onustus Daisie Huang 2010-6-30 10063001 Shasta Along Castle Lake Road. 1037 Comment
  RSA414415  Lupinus vallicola subsp. vallicola Ed Wilson 1970-5-21 s.n. Shasta Along Gilman Road as it winds along the eastern slopes of Hirz Mtn, W of the McCloud River arm of Shasta Lake 366 Comment
  CDA13111  Luzula comosa G. F. Hrusa, T. D. Wilfred 1996-6-11 13046 Shasta Lassen National Forest; USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, above west side of Bunchgrass Valley. Comment
  UCD142079  Luzula comosa G. F. Hrusa; T. D. Wilfred 1996-6-11 13046 Shasta Lassen National Forest. USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, on slopes above west side of Bunchgrass Valley. 1615 Comment
  CHSC65439  Luzula divaricata Vernon H. Oswald 1991-8-16 4826 Shasta Lassen Volcanic Park. On the east shore of Emerald Lake. 2462 Comment
  JEPS94066  Luzula macrantha Vernon Oswald 1998-4-13 8906 Shasta Horsetown-Clear Creek Preserve on the s. side of Clear Creek Rd. w. Redding; Horsetown-Clear Creek Preserve 213 Comment
  CHSC71705  Lycopus americanus Vernon H. Oswald 1998-8-30 9553 Shasta North of McArthur on the dike along Big Lake north of the boat launch ramp at Rat Ranch. 1005 Comment
  CHSC89660  Lycopus americanus R. Fischer; J. Marr 2004-8-13 351 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7. On mdw edge, near water of Horr Pond. 1008 Comment
  RSA312863  Lysimachia thyrsiflora S. Galen Smith, Malcolm A. Nobs, H. L. Mason 1949-5-29 753 Shasta Bog at east side of town, Fall River Mills. Comment
  UC19769  Lythrum hyssopifolia M. S. Baker and Frank Nutting 1894-5-20 Shasta Redding Comment
  CDA20063  Lythrum salicaria C. Pirosko 2002-10-7 PDR P 112453 Shasta Northern California; Hwy 299 W-bound offramp to Airport Rd. 0 Comment
  CHSC71708  Lythrum salicaria Vernon H. Oswald 1998-8-30 9554 Shasta North of McArthur on the dike along Big Lake north of the boat launch ramp at Rat Ranch. 1005 Comment
  JEPS124387 Image available Lythrum salicaria Lowell Ahart, John Dittes 2015-7-15 20358 Shasta On the north side of County Road A19, 3.8 miles west of McArhur, Fall River Valley. Comment
  RSA0016020  Lythrum salicaria Carri Benefield 2000-8-3 PDR- 1198614 Shasta Underneath and on E and W sides of Highway 299 bridge along Pit River, away from water s edge, between Fall River Mills and Burney. Comment
  UCD135721  Madia citrigracilis Bruce G. Baldwin 1986-6-26 606 Shasta Burney Springs, 10 miles east of junction with California State Highway 89 (near Hat Creek) along Forest Service Road 26. Comment
  CAS-BOT-BC342662  Madia citriodora Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  JEPS104424  Madia citriodora Lowell Ahart 2003-5-22 10197 Shasta West of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  CAS-BOT-BC343973  Madia elegans D. E. Breedlove 1962-6-11 3396 Shasta On east side of Burney Falls, Burney Falls State Park; Cascade Range 914 Comment
  CHSC118573  Madia exigua Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21398 Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  CHSC89677  Madia exigua R. Fischer; J. Marr 2004-7-7 405 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected off Spatter Cone Trail. 1043 Comment
  JEPS3341  Madia glomerata George Gillett 1952-8-24 219 Shasta in area back of store Sulphur Works; Lassen Volcanic National Park 2118 Comment
  UC830893  Madia gracilis Alice Eastwood Jun 29 1912-Jul 11 1912 890 Shasta Goose Valley 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-BC94822  Madia gracilis R. C. Wenk; P. Hopkinson; P. Brownsey 2008-6-20 894 Shasta Castle Crags S.P., 1 km NE of entrance station hut, 100 m N of Interstate 5 624 Comment
  SEINET10474810  Madia gracilis Mary Susan Taylor 1980-6-25 Taylor 2952 Shasta T38N R2W nw sec 27 Shoeinhorse Mt quad; Shasta-Trinity Natl Forest; on limestone talus, s-facing slope, on 38N11, ca. 0.5 mi S of McCloud Reservoir Dam, ca. 4 mi S of Wyntoon. With J. Prouty. 732 Comment
  RSA92236  Madia minima F. W. Peirson 1932-7-9 10298 Shasta Burney Spring. 1433 Comment
  RSA18614  Mahonia repens C. B. Wolf 1937-8-8 9080 Shasta Sacramento River Canyon, 5.7 miles N of Lamoine. 549 Comment
  CHSC89666  Maianthemum stellatum R. Fischer; J. Marr 2004-9-27 343 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Collected along northern shores Ya-She pond. In mdw. 1008 Comment
  CAS-BOT-BC512888  Maianthemum stellatum C. L. Hitchcock 1940-5-24 6577 Shasta On Hat Creek, ca. 20 miles west of Fall River Mills Comment
  CAS-BOT-BC347354  Malacothrix floccifera Eric B. Peterson; Thomas Ward; Matt Foruria 1995-4-23 85 Shasta 18 miles up A16 from HWY 36 304 Comment
  RSA304841  Malus fusca James R. Shevock 1972-3-26 1452 Shasta Along Whiskeytown lake. 427 Comment
  CAS-BOT-BC67845  Marsilea vestita Ellsworth Bethel 1923-6-24 s.n. Shasta Redding, Sacramento River 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
  POM127154  Medicago polymorpha Franklin Nutting s.n. Shasta Redding Comment
  CHSC118252  Melica bulbosa R. E. Brainerd; N. Otting, S. Wheelock, D. Lepley 2013-7-9 2175 Shasta Lassen National Forest; Forest Road 32N12; 2 air miles east of Badger Mountain; 31 air miles south of Fall River Mills. UTM Zone 10 635356E 4492061N WGS84. 1889 Comment
  CAS-BOT-BC269507  Melica californica A. A. Heller 1905-5-26 7857 Shasta Near Redding Comment
  CAS-BOT-BC520390  Melica californica Dana York 2012-5-19 3110 Shasta Shasta-Trinity National Forest, W slope of North Gray Rocks adjacent to the McCloud River Arm of Shasta Lake 932 Comment
  CHSC84053  Melica californica Lowell Ahart; John Dittes 2003-5-22 10192 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
  CHSC93093  Melica harfordii R. Fischer 2005-5-22 612 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc plateau. A few plants found growing the pine/juniper woodlands near camp 7. 1016 Comment
  CAS-BOT-BC262450  Melica subulata James Jokerst 1985-5-27 2369 Shasta Near Rock Creek 943 Comment
  CHSC105704  Melica subulata Julie Kierstead Nelson 2006-5-3 2006 -011 Shasta Iron Canyon Reservoir, Salt Cedar Creek riparian zone below crossing of Forest Road 37N38. 807 Comment
  JEPS94077  Mentha X piperita Vernon H. Oswald and Lowell Ahart 1998-9-8 9567 Shasta 1.3 mi. w. Hatchet Mt. Summit (Hwy. 299 adjacent to branch of hatchet Creek 0.1 mi. w. of the 67 mi. post between Hillcrest & Burney) 1280 Comment
  POM126666  Mentha canadensis M. S. Baker 1899-7-15 s.n. Shasta Fall River Lake Comment
  HSC14240  Mentha pulegium D. E. Anderson 1962-8-5 2293 Shasta Lower Salt Creek Campground, along Hwy. 99 Comment
  CDA13050  Mentzelia dispersa G. F. Hrusa, T. D. Wilfred 1996-6-1 12981 Shasta Lassen National Forest; on W side of Hwy 44 approx. 200 meters N of Big Spring. Comment
  UC872466  Mentzelia dispersa Alice Eastwood Jun 29 1912-Jul 11 1912 721 Shasta Goose Valley Comment
  SBBG21850  Micranthes odontoloma D. Myrick 1964-7-22 911 Shasta Kings Crk Meadow Cmpgrd 2255 Comment
  CAS-BOT-BC429244  Micranthes oregana Alice Eastwood 1912-6-29 817 Shasta Goose Valley Comment
  CAS-BOT-BC429300  Micranthes tolmiei Lewis S. Rose 1945-9-4 45242 Shasta Lassen Volcanic National Park. Summit Lassen Peak Highway 2590 Comment
  UC912263  Micropus californicus var. californicus Lucile Mason 1932-5-25 Shasta hill above Redding Comment
  CAS-BOT-BC348444  Micropus californicus var. californicus Ellsworth Bethel 1923-5-10 s.n. Shasta Hills east of Redding Comment
  CAS-BOT-BC349360  Microseris nutans Alice Eastwood 1912-6-29 845 Shasta Goose Valley Comment
  RSA554573  Microseris nutans Walter Wisura 1993-5-9 4891 Shasta Highway 299, 9 miles west of Redding Comment
  SEINET10475171  Microseris nutans Mary Susan Taylor 1980-6-10 Taylor 2799 Shasta T37N R4W c sec 29. Dunsmuir quad. On E-facing road embankment, W side of Sims Flat Road, ca. 1/8 mi N of Sims Lookout turnoff, Shasta Natl Forest, ca. 8 mi SSE of Castella. 914 Comment
  CHSC93281  Microsteris gracilis R. Fischer 2005-4-17 636 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected in a crevice of volcanic boulders within a cinder cone field north of the upper end of Big Lake. 1028 Comment
  UC1736206  Mimulus Dean William Taylor 1993-7-9 13835 Shasta Echo lake: ca. 8 air mi WSW Dunsmuir; Trinity Mountains Comment
  UC86110  Mimulus bicolor Alice Eastwood 1912-6-27 627 Shasta Montgomery Creek Comment
  SEINET3365871 Image available Mimulus breweri George W. Gillett 1953-7-23 298 Shasta Lassen Volcanic National Park; vicinity of Hat Lake 1951 Comment
  RSA102738  Mimulus breweri F. J. Hermann 1931-6-27 2460 Shasta Mountain meadow south of Park Entrance, Lassen Volcanic National Park Comment
  RSA768460  Mimulus guttatus Justin M. Wood 2010-9-2 2569 Shasta [Round Mountain:] Willow Creek: 1.3 miles SW of community of Montgomery Creek, near intersection of Highway 299 and Fenders Ferry Road. 625 Comment
  UC886212  Mimulus guttatus C. L. Hitchcock 1940-5-24 6562 Shasta ca. 20 mi w Fall River Mills; Hat Creek Comment
  JEPS10472  Mimulus guttatus W. L. Jepson 1940-7-4 20132 Shasta swamp 2 mi below Montgomery Creek 640 Comment
  SEINET5737821 Image available Mimulus guttatus J. Maze 1971-1 770 Shasta About 1 mile west of Redding city limits on Hwy 299.; Redding Comment
  UC1239040  Mimulus kelloggii Freed W. Hoffman 1948-7-3 2472 Shasta 23.6 mi ne Redding (Highway 299); Little Cow Creek Comment
  HSC72415  Mimulus kelloggii J. P. Smith, J. O. Sawyer 1974-5-12 7369 Shasta Along Hwy. 299, .2 mi. E of Buckhorn Summit Comment
  RSA535436  Mimulus layneae David M. Thompson 1988-6-6 935 Shasta 6 air mi NE of Burney Mt. lookout. 7.3 mi S of Hwy 299 jct along Hwy 89; 0.2 mi S of Lassen National Forest boundary sign, W side of Hwy. 1037 Comment
  UC886258  Mimulus lewisii E. G. Anderson 1935-8-28 Shasta Crescent Cliffs Lassen Volcanic National Park Comment
  UC725534  Mimulus microphyllus A. A. Heller 1941-5-30 16156 Shasta 3 mi ne Redding Comment
  RSA530015  Mimulus nanus var. jepsonii D. W. Taylor, Roy E. Buck 1987-6-4 8984 Shasta Summit of Mushroom Rock. 1890 Comment
  UC27110  Mimulus nasutus M. S. Baker and Frank Nutting 1894-5-30 Shasta Burney Falls Comment
Read comments
Jun 25 2013
  UC1034027  Mimulus primuloides subsp. linearifolius Francis W. Pennell 1940-7-19 26190 Shasta n Lamoine; Shotgun Creek 548 Comment
  UC886327  Mimulus pulsiferae Lewis S. Rose 1940-6-10 40486 Shasta 8 mi w Burney; Hatchet Mt. 1310 Comment
  UC1024361  Mimulus tilingii George W. Gillett 1953-7-23 296 Shasta 3 mi above Summit Lake (Lassen Peak Hwy); Lassen Volcanic National Park 2194 Comment
  UC1362664  Mimulus tilingii Johnnie L. Gentry Jr. and Earl Jensen 1968-7-4 2134 Shasta 3.3 mi nw Tahoe City (jct. Calif. 89 and 28) (3.2 mi w of Calif. Hwy. 89 Alpine Meadows); Tahoe National Forest 2072 Comment
  RSA283820  Mimulus torreyi Reid V. Moran 1978-6-25 26087 Shasta Little Roaring Creek. 725 Comment
  RSA420994  Mimulus torreyi Christopher Davidson 1973-5-26 2169 Shasta Ca. 15 mi W of Burney on St Hwy 299. 915 Comment
  JEPS90755  Minuartia Dean Wm. Taylor with Rexford E. Palmer 1988-5-4 9609 Shasta road to Pit No. 6 dam between Cape Horn Creek and Short Creek ((Montgomery Creek 15' quadrangle)); Pit River drainage 670 Comment
  CHSC89766  Minuartia douglasii R. Fischer; J. Marr 2004-5-25 437 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located off Spatter Cone Trail near camp 7. On road bed. 1016 Comment
  UC1587085  Minuartia douglasii G. Schoolcraft 1991-6-5 2146 Shasta about 5.5 mi s Pittville 1097 Comment
  UC1731361  Minuartia douglasii Dean W. Taylor 1993-6-14 13619 Shasta along USFS Road 25 about 1.5 mi w of the w boundary of Castle Crags State Park (Klamath Region, Castle Crags); Klamath Region, Castle Crags 822 Comment
  CHSC60350  Minuartia nuttallii subsp. gracilis Mary Ann Showers 1992-6-27 2614 Shasta Lassen Volcanic National Park. Northwest of Crescent Crater. 2194 Comment
  JEPS28440  Minuartia nuttallii subsp. gracilis George W. Gillett 1957-7-11 721 Shasta above Crater Lake; Lassen Volcanic National Park, Chaos Crags 2072 Comment
  CAS-BOT-BC181121  Minuartia nuttallii var. nuttallii George W. Gillett 1957-7-11 721 Shasta Chaos Crags, above Crater Lake - Lassen Volcanic National park 2072 Comment
  CAS-BOT-BC433012  Mitella diversifolia Herbert L. Mason 1948-7-17 13593 Shasta Hatchet Mountain Comment
  UC726265  Mitella diversifolia A. A. Heller 1940-5-28 15685 a Shasta 2 mi e Hatchet Summit (on US Hwy 299) Comment
  CHSC65639  Monardella breweri subsp. lanceolata L. P. Janeway 1995-7-2 4826 Shasta Along road to 'Pit 6 Dam' 3.7 mi west of Big Bend Road. On road cutbank through steep south-facing mid-slope on east side of canyon of Pit River between Cape Horn Creek and Short Creek. 640 Comment
  JEPS63325  Monardella breweri subsp. lanceolata W. L. Jepson Aug 1894 50 g Shasta Sims sta. Upper Sacramento River Comment
  UC25461 Image available Monardella breweri subsp. lanceolata Milo S. Baker 1894-8-9 Shasta Montgomery Creek Comment
  LA62529  Monardella odoratissima Carl Epling; William Robison 1935-7-17 sn Shasta Mt. Lassen, Upper King's Creek 3047 Comment
  CAS-BOT-BC314215  Monardella odoratissima subsp. glauca Hans Leschke 1960-8-5 1678 Shasta Lassen Volcanic National Park. Between Summit Lake and Bear Lakes. 2133 Comment
  CAS-BOT-BC222122  Monardella odoratissima subsp. pallida M. S. Jussel 1931-9-6 s.n. Shasta Sulphur Works, Mt. Lassen 2133 Comment
  CAS-BOT-BC222125  Monardella odoratissima subsp. pallida Lewis S. Rose 1945-9-1 45187 Shasta Lassen Volcanic National Park. Manzanita Lake 1783 Comment
  HSC103856  Monardella odoratissima subsp. pallida G. Fred Hrusa, T. D. Wilfred 1996-6-10 12973 Shasta Lassen National Forest; west side of Hwy. 44, ~200 m north of Big Spring. 1422 Comment
  SBBG6450  Monardella odoratissima subsp. pallida H. and M. Dearing 1948-9-12 6730 Shasta Mt Shasta [Patnher Crk] Comment
  CAS-BOT-BC220224  Monardella sheltonii Jas. McMurphy 1914-6-14 s.n. Shasta Cow Creek, Redding Comment
  JEPS73709  Monardella villosa subsp. villosa L. R. Heckard with T. I. Chuang 1968-7-2 1961 Shasta West side of Sacramento River about 1 mile north of Pollard Flat (2 1/2 miles north of La Moine). 426 Comment
  UC157919  Monardella villosa subsp. villosa Milo S. Baker 1898-7-4 277 Shasta Stillwater Comment
  UC25511  Monardella villosa subsp. villosa Milo S. Baker 1893-6 Shasta Near Dunsmuir; Sacramento Canyon Comment
  SBBG15639  Montia chamissoi D. Myrick 1961-6-23 347 Shasta Badger Flat, Hat Crk Rd 1828 Comment
  JEPS43335  Montia fontana M. A. King Mar. 1921 Shasta Anderson Comment
  RSA611938  Montia fontana L. C. Wheeler 1935-3-31 3390 Shasta 3 miles NE Redding: Between Boulder and Churn Creeks 198 Comment
  CAS-BOT-BC445056  Montia linearis Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  CAS-BOT-BC275167  Muhlenbergia richardsonis George W. Gillett 1957-8-13 1042 Shasta Lassen Volcanic National Park. Shores of Hat Lake 1965 Comment
  UCD86905  Muhlenbergia richardsonis Beecher Crampton 1958-8-12 5083 Shasta 5.6 miles south of Burney. 1371 Comment
  RSA34068  Muhlenbergia rigens A. A. Heller 1923-9-3 13827 Shasta Phelan Ranch. Comment
  SEINET5624123 Image available Myosotis sylvatica C. Grade 1968-1 3 Shasta ca. 3.5 mi E of Cottonwood, ca. 0.75 mi N of Balls Ferry Road 73 Comment
  CHSC96208  Myosurus apetalus var. borealis R. Fischer 2006-5-15 960 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from a vernal condition created by a bear wallow adjacent main park road between Horr Pond and campsite 7. 1010 Comment
  CDA5319  Myriophyllum aquaticum J. R. Keck Jr. 1966-8-31 Shasta Anderson. 0 Comment
  HSC36292  Myriophyllum aquaticum Kenneth W. Swift 1974-4-29 Shasta 1 mi. W of the Sacramento River next to Reading Dr. 142 Comment
  CDA37361  Myriophyllum hippuroides B. Villegas 2008-7-1 s.n. Shasta Lake Britton. 0 Comment
  CHSC8737  Myriophyllum sibiricum S. Chulasmai 1966-4-30 22 Shasta Hat Creek River. Comment
  RSA239234  Myriophyllum sibiricum Robert F. Thorne, L. DeBuhr, C. W. Tilforth 1972-9-21 42370 Shasta Lassen Volcanic National Park: washed up on shore of Mananita Lake. 1814 Comment
  OBI29895  Myriopteris gracillima Robert J. Rodin 1971-6-14 8463 Shasta At Slate Creek, 35 miles north of Redding along Highway #5 701 Comment
  CHSC68920  Najas flexilis Vernon Oswald; Beth Corbin, Mike Dolan 1997-6-28 8655 Shasta North of McArthur on the arm of Big Lake leading to the boat launch ramp at the Rat Farm. 1005 Comment
  CDA13480  Nama lobbii G. F. Hrusa, T. D. Wilfred 1996-7-22 13326 Shasta Lassen National Forest; Along USFS S16 on ridge to W of Bunchgrass Valley. Comment
  CDA40298  Nama lobbii CDFA Staff 1968-1 s.n. Shasta [No other information.] 0 Comment
  JEPS128722  Navarretia atractyloides Lowell Ahart, John Dittes, Josephine Guardino 2017-6-15 21396 Shasta About 0.8 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. Comment
  CDA33442  Navarretia atractyloides Joey Silvas 2010-7-1 PDR# 1303872 Shasta Ranch on Hwy 299 just south of Hat Creek crossing. 0 Comment
  SJSU1541  Navarretia divaricata C. W. Sharsmith 1954-6-25 6214 Shasta Viola 1341 Comment
  UC856867  Navarretia divaricata subsp. vividior Alice Eastwood Jun 29 1912-Jul 11 1912 789 Shasta Goose Valley Comment
  CHSC118565  Navarretia heterandra Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21392 Shasta Along poor dirt road extending from end of Mackey's Cove Road to northeast shore of Fall River Lake, about 0.5 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills. Fall River Valley. 1008 Comment
  CHSC88312  Navarretia heterandra R. Fischer; J. Marr 2004-5-22 195 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located se of Ahjumawi LSSP, on access rd. to Rat Farm, n. of McArthur. Part of the old McArthur Swamp. 1008 Comment
  SBBG115536  Navarretia heterandra B. Crampton 1960-6-16 5656 Shasta Glenburn, 4.5 mi N of Fall River Mills 1066 Comment
  UCD37450  Navarretia intertexta Beecher Crampton 1960-6-16 5643 Shasta Shasta County, 5-9 miles south of Fall River Mills, Bureau of Land Management land. 1158 Comment
  CHSC118576  Navarretia intertexta subsp. intertexta Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21394 Shasta Seasonal swale passing northward into northeast end of Fall River Lake, 740 feet northwest from end of Mackey's Cove Road, about 0.6 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1008 Comment
  CHSC93034  Navarretia intertexta subsp. intertexta R. Fischer 2005-7-18 535 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Located in roadbed near Ya-She camp sites. 1013 Comment
  UC125957  Navarretia leptalea subsp. leptalea Milo S. Baker 1894-8-9 Shasta Montgomery Creek Comment
  UC856834  Navarretia leucocephala L. E. Smith 1913-5-24 239 Shasta Redding Comment
  CAS-BOT-BC230400  Navarretia leucocephala subsp. minima Alice Eastwood 1912-6-29 s.n. Shasta Goose Valley Comment
  UC921113  Navarretia subuligera G. L. Stebbins Jr. Jun 1945 Shasta 3 mi se Redding Comment
  UC856889  Navarretia tagetina C. L. Hitchcock 1940-5-27 6637 Shasta near McArthur Comment
  SEINET10464815  Nemacladus capillaris Alice Eastwood 1912-6-29 Eastwood 788 Shasta Comment
  JEPS100960  Nemophila breviflora Dean W. Taylor 1991-6-12 11894 A 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
  UC726901  Nemophila heterophylla A. A. Heller 1918-5-12 13023 Shasta fish Hatchery on the McCloud River McCloud River Comment
  UCSC009128  Nemophila heterophylla Al Keuter 2015-4-2 AK 00 -130 Shasta Bailey's Cove Road 345 Comment
  JEPS1909  Nemophila menziesii J. W. Blankinship 1911-4-12 Shasta Redding Comment
  NY337177  Nemophila menziesii H. E. Brown 1897-5-15 145 Shasta Near Pit River 213.4 Comment
  CAS-BOT-BC140141  Neviusia cliftonii J. K. Nelson; Len Lindstrand III 2004-9-1 2004 -102 Shasta Unnamed creek south of Cove Creek, Pit River Arm, Shasta Lake; ca 20 miles NE of Redding 332 Comment
  CHSC65231  Neviusia cliftonii V. Parker; N. Hutchins 1993-5-18 24 -2 Shasta Shasta-Trinity National Forests. Shasta Lake Ranger District. Above and beside Low Pass creek, on jeep trail se of Chirp-chatter campground. Begins in limestone and continues ca. 0.5 mile until limestone runs out. 457 Comment
  JEPS87099  Neviusia cliftonii James R. Shevock with Barbara Ertter 1992-6-13 12197 Shasta 0.6 mi n Squaw Creek Ranger Station (along Shasta-Trinity NF Rd 27, 25 air mi nne of Redding, nw of Shasta Lake, 24.4 mi from hwy 299); nw of Shasta Lake 365 Comment
  RSA620406  Neviusia cliftonii James R. Shevock 1993-5-2 12203 Shasta Adj. to Little Cedar Creek off Hwy 299, just south of Shasta-Trinity National Forest. 549 Comment
  SBBG55028  Neviusia cliftonii J. R. Shevock, B. Ertter 1993-5-1 12202 Shasta Jennings Crk, Shasta-Trinity NF Rd 27, at bridge crossing near Forest Service station 365 Comment
  UCD113237  Neviusia cliftonii Robert M. Rhode 1994-4-30 107 Shasta Along Shasta-Trinity National Forest Road 27, 0.6 mile N of Squaw Creek Forest Service Station (and bridge over Squaw Creek). 365 Comment
  HSC104359  Neviusia cliftonii Len Lindstrand III 2015-5-15 21237 Shasta Allie Cove, Approx. 0.40 mi. NE of South Gray Rocks 457 Comment
  HSC104360  Neviusia cliftonii Kevin Heidel 2015-4-29 18 Shasta Ridge north of Marble Creek, SW of North Gray Rocks 335 Comment
  SEINET10858100 Image available Neviusia cliftonii Dean W. Taylor, Glenn Clifton 1992-5-5 Taylor 12513 Shasta Cedar Creek drainage, along Highway 299 2.5 miles E of the junction with Oak Run Road (7.4 road miles W of Round Mountain post office), T33N, R1W, NW1/4 of NW1/4 Section 29 (Devils Rock 71/2 quadrangle). 442 Comment
  SEINET6246958  Neviusia cliftonii J. R. Shevrock, B. Ertter 1992-1 12199 Shasta Along Shasta-Trinity NF Rd 7H009, N side of Hirz Mtn, along Ellery Creek, W side McCloud River arm of Shasta Lake. T35N R3W sec 6 SE1/4. Comment
  UC1548038  Nicotiana attenuata Hanna and Hans Doppelbaur 1965-8-20 773 Shasta Hat Creek Lassen Forest (ca 100 km ostlich Redding) Comment
  SEINET7072724  Odontostomum hartwegii A. G. Vestal 1963-5-10 s.n. Shasta North of Redding near south end of Lake Boulevard [presently Lake Redding] Coordinate datum: WGS84/NAD83. (40? deg. 35' 28" North Latitude, -122? deg. 23' 34" West Longitude. UTM Zone 10, 551378E, 4493341mN. Coordinate datum: NAD 27.) Comment
  SEINET7075509  Odontostomum hartwegii A. G. Vestal 1955-5-14 s.n. Shasta Stillwater Plains southeast of Redding. 40? deg. 33' 48" North Latitude, -122? deg. 18' 1" West Longitude. UTM Zone 10, 559232mE, 4490309mN. (NAD 27). [Coordinate Datum: WGS84/NAD83]. Comment
  CAS-BOT-BC140343  Oemleria cerasiformis L. E. Smith 1914-6-9 709 Shasta Kennet Comment
  JEPS106454  Oemleria cerasiformis J. K. Nelson 2004-3-12 2004 -7 Shasta Jones Valley, S side of Shasta Lake, ca. 10 mi NE of Redding. S of County Road 5H04 (Forest Road 33N03), near Clikapudi Trail 335 Comment
  JEPS87590  Oemleria cerasiformis Vernon H. Oswald and Lowell Ahart 1994-5-6 6183 Shasta sw Clikapuda Bay (off the Pit Arm of Shasta Lake, trail between Clikapuda Trail and Backbone Rd (34N02)) 350 Comment
  CHSC45780  Orcuttia tenuis R. D. Stone; R. E. Buck 1987-8-9 837 Shasta Central Valley. About 3 miles N of Burney and 0.5 miles E of SE end of Goose Valley. At S end of meadow. 975 Comment
  CHSC45786  Orcuttia tenuis R. D. Stone; J. M. Erzinger 1986-7-17 756 Shasta Central Valley. Stillwater Plains, 0.5 miles northwest of the intersection of Dersch and Deschutes roads on Hawes Ranch. Also north of the fenceline. 141 Comment
  JEPS71260  Orcuttia tenuis R. F. Hoover 1936-5-22 1210 Shasta 4 mi n Anderson Comment
  JEPS84356  Orcuttia tenuis Dean Wm. Taylor with Glenn L. Clifton 1987-6-9 9036 Shasta about 3.5 air mi nw Burney 944 Comment
  RSA134189  Orcuttia tenuis Beecher Crampton 1958-8-12 s.n. Shasta 5 miles north of Anderson Comment
  SEINET196651  Orcuttia tenuis Robert F. Hoover 1940-1 Shasta 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
  RSA0037114  Orcuttia tenuis T. C. Fuller 1960-6-28 4622 Shasta Just east of Redding Airport, 2 miles N of Anderson. Comment
  SD180615  Orcuttia tenuis Beecher Crampton 1958-8-13 5084 Shasta at northern end of Goose Valley, 3.6 miles north of Goose Valley Ranch headquarters, 7.5 miles north of Scott Lumber Mill, 9 miles north of Burney, near old ditch at edge of large dry meadow 1067 Comment
  SEINET10716346  Orcuttia tenuis Alice Eastwood 1912-1 Shasta Comment
  SEINET10791006  Orcuttia tenuis B. Crampton 1960-1 Shasta Comment
  SEINET4080515  Orcuttia tenuis L. M. Boykin, P. M. Hall 2001-1 Shasta Comment
  SEINET4691046  Orcuttia tenuis M. Gosejohan 2011-1 Shasta Comment
  UCSB12985  Oreostemma alpigenum var. andersonii Dearing, Hugh; Dearing, Margaret 1948-9-12 Shasta Panther Creek, Mt. Shasta 2316 Comment
  CHSC93333  Orobanche corymbosa R. Fischer 2005-7-16 606 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected from the bottom portion of the Spatter Cone Trail loop. 1048 Comment
  HSC46131  Orobanche fasciculata J. P. Smith, J. O. Sawyer 1976-5-9 8712 Shasta Whiskeytown National Recreational Area. Comment
  JEPS22681  Orobanche uniflora subsp. occidentalis Rimo Bacigalupi with Drs. Herbert and Lucille Mason''Rimo Bacigalupi (with Drs. Herbert and Lucille Mason) 1958-4-23 6320 Shasta Roadside in canyon f Ash Creek, 2 3/4 miles northeast of Balls Ferry (Balls Ferry is about 5.5 miles east of Cottonwood. Comment
  CAS-BOT-BC500325  Orobanche uniflora subsp. occidentalis L. E. Smith 1913-4-21 s.n. Shasta Anderson Comment
  JEPS9340  Orthocarpus cuspidatus subsp. cryptanthus George W. Gillett July 1953 331 Shasta Lassen Peak Highway; Lassen Volcanic National Park, Lassen Peak Highway Comment
  POM44248  Orthocarpus hispidus Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  UC199370  Orthocarpus imbricatus Milo S. Baker 1898-7-9 349 Shasta Tamarack Road near Kentuck's; Tamarack Road Comment
  RSA402031B  Orthocarpus lacerus Christopher Davidson 1975-6-4 2634 Shasta Hwy 89, 10 mi N of jct with Hwy 299. 915 Comment
  SEINET10549695  Orthocarpus linearilobus Patricia L. Kenney 1973-6-4 Kenney 405 Shasta Pollard flat campground in klamath ntl forest off i-5, 21.6 mi s of dunsmuir. 457 Comment
  POM82969  Osmorhiza berteroi Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CAS-BOT-BC190891  Packera cana George Wilson Gillett 1957-8-15 1072 Shasta Crescent Crater. In loose pumice on the north saddle of crater rim 2438 Comment
  UC2026987  Packera eurycephala var. eurycephala Anthony Baniaga 2011-6-10 328 Shasta Lassen National Forest. Along Highway 89 between Rocky Campground and Sugarloaf Day area. Old Station quadrangle Comment
  UC832180  Packera eurycephala var. eurycephala C. L. Hitchcock 1940-5-17 6427 Shasta 3 mi e Redding 152 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
  UCD18883  Packera streptanthifolia var. streptanthifolia Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-5-9 191 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
  SJSU1563  Paeonia brownii C. W. Sharsmith 1954-6-25 6213 Shasta Viola 1341 Comment
  CAS-BOT-BC10506  Paeonia brownii F. Almeda; R. Eisenhardt 1995-5-29 7420 Shasta Willow Creek Ranch about 6.8 miles S of the intersection of CA State Rd 89 and Squaw Valley Rd. in McCloud. 883 Comment
  UCD88192  Panicum acuminatum var. fasciculatum A. A. Beetle 1944-8-14 3064 Shasta Near Igo. Comment
  UCD89952  Panicum acuminatum var. thermale Beecher Crampton 1964-8-26 7169 Shasta Lassen National Park, head of Little Hot Springs Valley, slopes below Pilot Pinnacle. 2468 Comment
  POM366051  Panicum oligosanthes var. scribnerianum Christopher Davidson 1973-5-22 2093 Shasta along Hwy 299 ca. 15 mi E of Redding, in rocky streamside places near Little Cow Cr. 396 Comment
  UCD89764  Panicum oligosanthes var. scribnerianum Beecher Crampton 1964-8-27 7195 Shasta 1/4 mile E of the old hotel at Castle Crag. Comment
  SEINET10508598  Panicum shastense Greata GREATA s.n. Shasta Castle Crag near Mt. Shasta Comment
  UC485732  Parnassia californica H. F. Copeland 1931-8-9 Shasta Mount Lassen, Emerald Lake Emerald Lake; Mount Lassen, Emerald Lake 2438 Comment
  CHSC86259  Parnassia cirrata Martin J. Lenz 2003-9-11 38 Shasta Approx. 3.7 air mi. WNW of Sims Fire Sta., near Roseburg Resources. Co. 160G road, approx. 2000 ft. north of North Fork of Shotgun Cr. UTM: Zone 10 547986N 4547788W. 1412 Comment
Read comments
May 8 2007
  JEPS104186  Paronychia ahartii Lowell Ahart 2003-5-12 10143 Shasta Pasture field, ca 350 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  OBI59429  Paronychia ahartii Rimo Bacigalupi 1958-4-23 6321 Shasta 2 mi E of Balls Ferry on road to Ash Crk 152 Comment
  RSA518819  Paronychia ahartii Rimo C. Bacigalupi, Herbert, Lucille Mason 1958-4-23 6319 Shasta Along Hwy 44, 1 mile above and east of the jct. with Dersch Road (about 11 miles SE of Millville) 500 Comment
  JEPS104348  Parvisedum pumilum Lowell Ahart 2003-5-12 10145 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
  UC585531  Paspalum dilatatum Virginia E. Long 1931-5-22 77 a Shasta Happy Valley nw Anderson; Happy Valley 304 Comment
  SEINET10516884  Paspalum dilatatum Douglas G. LeDoux, Melvin L. Conrad; David B. Dunn 1973-6-4 LeDoux 1068 Shasta Collected in Redding City park along the banks of the Sacramento River. 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
  SEINET12728303  Pectocarya penicillata M. S. Baker 1990-4-29 s.n. Shasta Bed of Stillwater ar. Comment
  CHSC93272  Pectocarya pusilla R. Fischer 2005-4-20 648 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected off Juniper Trail 300 yds north-east of camp 7 in a grassy opening of YPF. 1021 Comment
  SEINET10641456 Image available Pedicularis densiflora John C. Fremont 1846-4-27 Fremont 358 Shasta [Upper Sacramento, Bear Creek] Fremont's Expedition to California,1845-7. Comment
  UCD123317  Pedicularis densiflora G. F. Hrusa 1992-5-3 1048 Shasta north of Big Bend. Comment
  SBBG16037  Pedicularis groenlandica D. Myrick 1961-6-24 352 Shasta W shore of Hat Lake 2133 Comment
  POM44212  Pedicularis groenlandica Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  CDA13011  Pellaea brachyptera G. F. Hrusa, T. D. Wilfred 1996-6-1 12941 Shasta Lassen National Forest; near Forest Boundary on Hwy 44 approx 2 m. W of Hwy 89 intersection. Comment
  SEINET11713794  Pellaea brachyptera H. H. Tracy 1912-1 s.n. Shasta near Castella 762 Comment
  CHSC55289  Penstemon azureus L. P. Janeway 1991-5-10 3934 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
  RSA502342  Penstemon azureus D. W. Taylor, R. E. Palmer 1988-5-4 9616 Shasta Road to Pit No. 5 Dam about 1.2 miles W from Big Bend Road. 598 Comment
  POM195803  Penstemon azureus subsp. azureus A. A. Heller 1926-4-24 13931 Shasta Along the Sacramento River, on the Redding -Alturas Road. Type collected at 'Fort Reading, on the Sacramento River.' Fort Reading is now the town of Redding. Comment
  UC27394  Penstemon azureus var. angustissimus M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  UC124122  Penstemon davidsonii var. davidsonii Mrs. R. M. Austin 1882-8-10 Shasta Lassens Peak 2743 Comment
  UC54628  Penstemon deustus H. M. Hall and E. B. Babcock June, 1903 4220 Shasta Lava Beds of North-Eastern Shasta County Sierra Nevada Mountains 1219 Comment
  POM43261  Penstemon deustus subsp. deustus Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  NY591824  Penstemon deustus var. pedicellatus F. W. Pennell 1940-6-7 25718 Shasta Route 299, 12 miles west of Fall River Mills 1066.8 Comment
  CAS-BOT-BC6787  Penstemon filiformis Amos Arthur Heller 1916-6-24 12442 Shasta Between Lamoine and Sims Comment
  CDA13521  Penstemon gracilentus G. F. Hrusa, T. D. Wilfred 1996-7-22 13347 Shasta Lassen National Forest; 1/4 mile N of Eskimo Grade summit. Comment
  NY600722  Penstemon gracilentus G. W. Gillett 1953-7-31 304 Shasta Noble Pass, northeast corner of the park. Lassen Volcanic National Park. 1859.3 Comment
  SFV18599  Penstemon gracilentus T. W. Nelson, J. P. Nelson 1987-7-6 2623 Shasta Cascade Range Just off Eskimo Hill Road, State Route 44. 1646 Comment
  UCD67689  Penstemon gracilentus D. Sanchez-Mata 1996-6-30 s.n. Shasta Lassen National Forest-Lassen Volcanic National Park. Open white fir forests. 1700 Comment
  HSC30122  Penstemon heterodoxus var. shastensis D. H. Norris, T. Nelson, S. Dowty 1971-6-21 19206 Shasta Near Baker Lake, 5 mi. E of Old Station on FS Rd. 33N20A Comment
  JEPS9339  Penstemon neotericus George W. Gillett 1953-7-17 271 Shasta along State Highway 89 ne Lassen Volcanic National Park (at Hat Creek Bridge, Lassen National Forest); ne of Lassen Volcanic National Park, Lassen Natl Forest 1341 Comment
  NY605186  Penstemon neotericus A. Eastwood 1912-6-29 999 Shasta Goose Valley Comment
  UC1553525  Penstemon neotericus E. Dean 1988-7-12 121 Shasta just w of 2 small pin turns in rd 37N08 as it reaches Skunk Ridge 1158 Comment
  UC696740  Penstemon neotericus Frank W. Peirson 1932-7-14 10219 a Shasta rocky locations on ridge e Lake Eiler (1000-Lake Basin, eastern Shasta County); 1000-Lake Basin, e of Lake Eiler 1950 Comment
  UC887184  Penstemon neotericus Alice Eastwood Jun 29 1912-Jul 11 1912 499 Shasta Goose Valley Comment
  NY605182  Penstemon neotericus A. A. Heller 1940-5-28 15679 Shasta East side of Hatchet Mountain on the grade leading down toward Burney 1066.8 Comment
  HSC60624  Penstemon newberryi Carl Wishner 1978-7-1 529 Shasta Crags Campground, Lassen National Park Comment
  UC1036193  Penstemon newberryi var. newberryi George W. Gillett 1953-8-2 308 Shasta Emerald Point near Emerald Lake (Lassen Volcanic National Park); , nr Emerald Lake 2499 Comment
  CAS-BOT-BC94484  Penstemon procerus R. C. Wenk 2005-7-20 357 Shasta Mt. Lassen National Park. Trail from hat Lake to Terrace Lake, 1/4 mile from trailhead 1889 Comment
  CAS-BOT-BC239614  Penstemon rydbergii var. oreocharis A. H. Kramer 1932-1-1 s.n. Shasta Lassen National Park near Prospect Pk. Comment
  CAS-BOT-BC239617  Penstemon rydbergii var. oreocharis Hans Leschke 1955-7-17 s.n. Shasta Lassen Volcanic National Park, Kings Creek meadows 2200 Comment
  UC726421  Penstemon rydbergii var. oreocharis A. A. Heller 1941-8-16 16299 Shasta lower end of Upper King Creek Meadow Lassen Volcanic National Park, Upper King Creek Meadow 2133 Comment
  RSA305806  Penstemon rydbergii var. oreocharis James R. Shevock 1972-7-25 2213 Shasta Upper Kings Mdw, Lassen Peak 2256 Comment
  SBBG26868  Penstemon speciosus C. L. Hitchcock 1940-5-24 6563 Shasta Hat Crk, W of Fall River Hills Comment
  UCD124502  Penstemon speciosus G. F. Hrusa; T. D. Wilfred 1996-6-11 13031 Shasta Lassen National Forest. W side of Hwy 89-44 approx. 1/2 mile S of Big Spring. 1440 Comment
  POM250160  Penstemon speciosus C. Leo Hitchcock 1940-5-24 6563 Shasta Hat Creek, 20 miles W of Fall River Mills 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
  CHSC88787  Perideridia bolanderi subsp. bolanderi R. Fischer 2004-7-3 292 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge of Modoc Plateau. Located near Juniper Trail ne. Camp 7. 1036 Comment
  CHSC93193  Perideridia bolanderi subsp. bolanderi R. Fischer 2005-7-17 596 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected on meadow edge on the west shore and south end of Big Lake. 1011 Comment
  RSA712554  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; plants collected from a dry meadow along the main park road 400yds east of old Ranger Station 1011 Comment
  CAS-BOT-BC413734  Persicaria hydropiper A. A. Heller 1916-7-19 12455 Shasta 5 miles south of Redding Comment
  CAS-BOT-BC419160  Persicaria maculosa L. E. Smith 1913-5-24 240 Shasta Redding Comment
  CAS-BOT-BC330334  Petasites frigidus var. palmatus L. E. Smith 1913-4-14 75 Shasta Castella Comment
  OBI17375  Petrorhagia dubia Robert F. Hoover 1968-5-28 11117 Shasta Stillwater Crk E of Redding Comment
  UC1042337  Phacelia egena Lewis S. Rose 1954-4-26 54025 Shasta 3 mi w Tower House 762 Comment
  UC1047034  Phacelia egena R. Bacigalupi and L. R. Heckard 1952-6-19 314 Shasta along US Hwy 299 about 3 mi sw Fall River Mills (above river); Pit River Comment
  UCR138673  Phacelia egena M. Brooks, Julie Evens, H. Johnson 1997-4-26 41 Shasta Shasta-Trinity Co. line, Hwy 36, Beegum Gorge, south side of creek 416 Comment
  UC1036297  Phacelia hastata subsp. compacta George W. Gillett 1952-8-2 142 Shasta summit area of Lassen Peak Lassen Volcanic National Park 3154 Comment
  UC1228300  Phacelia hastata subsp. compacta George Gillett August 1952 213 Shasta along trail to summit Lassen Volcanic National Park 3048 Comment
  RSA427986  Phacelia heterophylla subsp. virgata Christopher Davidson 1973-5-26 2165 Shasta Approximately 15 mi. W of Burney on St. Hwy 299. 915 Comment
  CHSC68718  Phacelia linearis Vernon H. Oswald 1997-5-20 8480 Shasta Big Cave-Popcorn Cave area in BLM Wilderness Study Area in lava beds south of Fall River Mills and 0.2 mi north of Bald Mtn. Rd., 3.6 mi east of Cassel-Fall River Rd. 1173 Comment
  UC1036262  Phacelia linearis George W. Gillett 1952-6-28 49 Shasta near parking lot at entrance to Subway Caves (along State Hwy 89 ne of Lassen Volcanic National Park); Lassen National Forest 1310 Comment
  UC1543823  Phacelia mutabilis Harold and Virginia Bailey 1948-8-28 3063 b Shasta Sulphur Works Lassen Volcanic National Park 2133 Comment
  CDA33446  Phalaris arundinacea Dale Woods 2010-7-1 Shasta North shore of Eastman Lake. Near Lava Creek Lodge. 0 Comment
  CHSC9461  Philadelphus lewisii G. Strasbaugh 1970-5-30 97 Shasta Third cove nw Brandy Creek Swimming Area amid pile of boulders 30 ft. w of lake edge. 370 Comment
  CAS-BOT-BC253536  Phleum alpinum Hans Leschke 1958-8-16 1547 Shasta Grassy Swales, Lassen Volcanic National Park 1965 Comment
  CAS-BOT-BC260882  Phleum pratense Virginia E. Long 1932-7-4 186 a Shasta Manzanita Lake 1767 Comment
  UC1056236  Phleum pratense Virginia E. Long May 14 1931-May 21 1931 76 a Shasta vicinity Anderson Comment
  JEPS69954  Phlox diffusa Chesnut and Drew circa 1890 Shasta Mt. Lassen Comment
  POM74806  Phlox diffusa subsp. diffusa Marcus E. Jones 1897-7-7 10482 Shasta Lassen's Peak. 1829 Comment
  UC1036253  Phlox douglasii subsp. rigida George W. Gillett 1952-7-15 77 Shasta s side lower Twin Lake (along road); Lassen Volcanic National Park 1981 Comment
  JEPS91162  Phlox speciosa subsp. occidentalis Dean Wm. Taylor with Glenn L. Clifton 1991-6-12 11905 Shasta Soldier Creek, in woods on west margin of large clay playa (Dry Lake) ca. 1 mile Northeast of Warner Grade Reservoir 1106 Comment
  RSA469944  Phlox speciosa subsp. occidentalis Christopher Davidson 1973-5-28 2172 Shasta On dirt logging road off St Hwy 299, ca. 1 mi E of Buckhorn Summit. 976 Comment
  RSA554571  Phlox speciosa subsp. occidentalis W. Wisura 1993-5-9 4889 Shasta Highway 299, 9 miles west of Redding 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
  JEPS116619  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 miles NE of Redding. 320 Comment
  CAS-BOT-BC58804  Phyllodoce breweri Alice Eastwood 1912-8-22 s.n. Shasta Lassen Butte Region - Lassen Butte Comment
  UCD117732  Phyllodoce breweri K. L. Olsen 1949-7-30 13 Shasta King's Creek Meadow, Mt. Lassen National Park. Comment
  JEPS66660  Phyllodoce breweri J. Grinnell 1927-6-17 Shasta Sugar Pine Flat, Viola Road Sugar Pine Flat; , Viola Road 1828 Comment
  CAS-BOT-BC60758  Physaria occidentalis F. N. Bassett 1923-7-10 s.n. Shasta Mount Lassen. Comment
  CAS-BOT-BC142151  Physocarpus capitatus William A. Dayton 1913-7-1 350 Shasta On banks of the northfork of Swift Ck, shortly above its junction with Swift Creek - Shasta Forest 762 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
  POM197004  Pinus albicaulis J. G. Lemmon 1888 Shasta Mt. Shasta, at timber line. Comment
  UC400300  Pinus attenuata Hall and Babcock June, 1903 4123 Shasta McCloud River; head Comment
  SEINET5461960 Image available Pinus attenuata M. L. Branson 1969-8-6 Shasta Whiskeytown. Comment
  UC1134148  Pinus attenuata R. W. Lundh 1932-11-17 180 Shasta 0.5 mi e Niagara Mine; Weaverville Quad. 914 Comment
  CAS-BOT-BC78436  Pinus contorta subsp. murrayana W. B. C. 1938-8-24 11585 Shasta Along the Round-the-Mountain road 1798 Comment
  CAS-BOT-BC73181  Pinus jeffreyi John Thomas Howell 1960-8-22 s.n. Shasta Lassen Volcanic National Park, Manzanita Lake Comment
  RSA0088705  Pinus monticola Bonnie C. Templeton 1968-6-11 11327 Shasta Near Sulphur Works, on road to Mt. Lassen. 2316 Comment
  SEINET3154336  Pinus ponderosa R. W. Spellenberg, M. Spellenberg 1972-8-14 2900 -A Shasta about 3 mi. E of junction of Hwy. 89 on Hwy. 44, at USFS Rd. 33N56 Comment
  UC1134119  Pinus ponderosa R. W. Lundh 1932-11-19 184 Shasta 0.5 mi e Niagra Mine; Weaverville Quad. 914 Comment
  UC1203299  Pinus sabiniana J. I. Mallory 1960-10-26 198 Shasta 1 mi nnw Pit No. 1 Power House (on U.S. 299); Quad. 22A1 963 Comment
  UC1543734  Plagiobothrys Harold and Virginia Bailey 1948-8-27 2882 Shasta Badger Flat Lassen Volcanic National Park, Badger Flat 1920 Comment
  JEPS60924  Plagiobothrys austiniae R. F. Hoover 1937-5-19 2267 Shasta 5 mi e Redding Comment
  RSA0094216  Plagiobothrys bracteatus Jim M. Andre, Tasha La Doux, Senna Andre, 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
  JEPS104217  Plagiobothrys canescens Lowell Ahart 2003-5-22 10195 Shasta Meadow south of the wash, w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  JEPS90090  Plagiobothrys cognatus Carol Witham 1993-6-23 521 Shasta 300 meters n. of w. end of Brown Rd. Fall R. Valley (near crossing of PG & E gas pipeline); Pit R. watershed, Dana 7 1/2 Quad. 1990 ed. 1097 Comment
  JEPS95560  Plagiobothrys glyptocarpus Vernon H. Oswald and L. Ahart 1994-5-6 6182 Shasta T33N R3W SE1/4 Sec. 9, 1150 ft, Yellow Pine Forest. Clikapudi Trail paralleling Clikapudi Creek, SW of Clikapudi Bay off of the Pit Arm of Shasta Lake 350 Comment
  JEPS104454  Plagiobothrys greenei Lowell Ahart 2003-5-12 10139 Shasta Pasture field, ca 350 yd south of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  JEPS28531  Plagiobothrys hispidulus George W. Gillett 1957-7-4 654 Shasta Manzanita Lake Lassen Volcanic National Park (se shore, 200 yd w of sunset campground) 1783 Comment
  JEPS28794  Plagiobothrys hispidulus George W. Gillett 1957-8-20 1111 Shasta Brokeoff Meadows Lassen Volcanic National Park (above cabins) 1920 Comment
  UC501552  Plagiobothrys hispidulus Frank W. Peirson 1932-7-9 10290 Shasta Burney Spring 1432 Comment
  UC881331  Plagiobothrys hispidulus Lewis S. Rose 1940-6-10 40484 Shasta 8 mi w Burney; Hatchet Mt. 1310 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
  UCD80172  Plagiobothrys shastensis CNPS SN Foothill Team 2006-5-8 SNFN 0363 c Shasta Shasta Land Trust Easement, located on the Swede Creek Plains area of the Hathaway Ranch. 262 Comment
  CHSC110804  Plagiobothrys tenellus Dean Wm. Taylor; Cajun James 2013-4-26 21343 Shasta Cascade Ranges. 4 miles SW of Viola, via Rock Creek Road ca. 3 road miles SW of Highway 44. 1249 Comment
  HSC85703  Plagiobothrys tenellus J. P. Smith, J. O. Sawyer 1982-5-8 10363 Shasta 0.7 mi. N of French Gulch 640 Comment
  RSA31960  Plagiobothrys tener A. A. Heller 1941-5-30 16157 Shasta 3 miles NE of Redding, on the plateau above the Sacramento River. Comment
  UC1042330  Plantago coronopus John Thomas Howell 1954-4-26 29179 Shasta just w Tower House Comment
  CHSC84065  Plantago elongata Lowell Ahart; John Dittes 2003-5-12 10158 Shasta In a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  UC719242  Plantago erecta F. G. Meyer 1938-4-3 1320 Shasta 17 mi n Red Bluff Comment
  SBBG19494  Platanthera dilatata var. leucostachys J. A. Lowery 1962-7-11 11 Shasta Silver Lake, Hatchet Mtns, ca. 40 mi E of Redding 1524 Comment
  UCD19559  Platanthera dilatata var. leucostachys Gerald Dickinson 1963-7-2 68 Shasta Stop along Hwy. 89 by Hat Creek. One mile south of Hat Creek Post Office. 1066 Comment
  UC845580  Platanthera leucostachys Alice Eastwood Jun 29 1912-Jul 11 1912 816 Shasta Goose Valley Comment
  UC72708  Platystemon californicus Milo S. Baker 1896-5-7 7 Shasta Redding Comment
  UC877036  Pleuricospora fimbriolata Alice Eastwood 1912-7-12 1049 Shasta Burney Butte Comment
  UC1543787  Poa bolanderi Harold and Virginia Bailey 1948-8-27 2903 b Shasta Hat Creek Rd to Badger Flat; Lassen Volcanic Nat'l Park 1920 Comment
  SBBG93167  Poa bolanderi W. J. Dress 1951-8-12 Shasta Hwy 89, ca. 2.5 mi S of the Shasta-Siskiyou Co line Comment
  RSA488023  Poa bulbosa Bruce Bartholomew, B. Anderson 1988-5-12 4080 Shasta McArthur Burney Falls Memorial State Park 910 Comment
  SEINET10716437  Poa compressa Paul M. Peterson, Jeffrey M. Saarela; Sears, Joe 2006-8-11 Peterson 19816 Shasta Along hwy 89, 0.6 mi N of Clark Creek Road (FS-50). 904 Comment
  CAS-BOT-BC255924  Poa nervosa A. A. Beetle 1941-6-30 2848 Shasta Banks of Hat Creek, Lassen Nat'l Forest 1219 Comment
  POM264541  Poa nervosa A. A. Beetle 1941-6-30 2848 Shasta Lassen National Forest; banks of Hat Creek 1220 Comment
  SEINET11523960  Poa nervosa Bolander s.n. Shasta Summit;;;; Comment
  CDA36982  Poa pratensis CDFA Staff 1999-6-1 s.n. Shasta Lava Creek Lodge, near Eastman Lake. 0 Comment
  CDA37186  Poa pratensis CDFA Staff 2004-5-27 s.n. Shasta East of Pitville. 0 Comment
  UC1543786  Poa pratensis subsp. pratensis Harold and Virginia Bailey 1948-8-27 2911 Shasta near crossing of Badger Flat Rd Hat Creek; Lassen Volcanic Nat'l Park 1920 Comment
  POM260284  Poa secunda C. L. Hitchcock 1940-5-27 6634 Shasta near McArthur Comment
  CHSC25170  Poa secunda subsp. secunda A. R. Jaegel 1968-4-27 140 Shasta 3 mi e of Platina along hwy. 36. Comment
  UC1024832  Poa secunda subsp. secunda Leo Whitney 1935-6-11 3228 Shasta 13 mi n Lassen Peak (Logan Mt); Lassen Nat'l Forest 1981 Comment
  UC1553572  Poa secunda subsp. secunda E. Dean 1988-6-7 17 Shasta n Brushy Mt (border of Trinity & Shasta Co's, rd 29N28, ca 7 mi s of hwy at junction with rds 29N39 and 29N36) 1200 Comment
  UC1587082  Pogogyne floribunda Schoolcraft et al 1991-7-9 2176 Shasta N of Greenplace Reservoir 3 mi S of Day CA 1051 Comment
  JEPS89600  Pogogyne serpylloides Dean Wm. Taylor with Glenn Clifton 1991-6-10 11903 Shasta in woods on w. margin of large clay playa ca. 1 mi. n.e. Warner Grade Reservoir (Soldier Creek); Pit R. Watershed, Dana 7 1/2 Quad. 1990 ed. 1106 Comment
  JEPS69917  Polemonium pulcherrimum Chestnut and Drew Circa 1890 Shasta Mt. Lassen Comment
  UC1036278  Polemonium pulcherrimum George W. Gillett 1952-7-26 103 Shasta summit of Peak Lassen Volcanic National Park, summit Lassen Peak (Lassen Peak trail, Lassen Volcanic National Park) 3169 Comment
  UC1061690  Polemonium pulcherrimum subsp. pulcherrimum George W. Gillett 1952-8-2 141 Shasta summit Lassen Peak , summit Lassen Peak (Lassen Volcanic National Park) Comment
  UCD109714  Polygala cornuta Susan Mazer 1982-7-29 s.n. Shasta Castle Crags. Comment
  RSA702142  Polygala cornuta var. cornuta R. D. Fischer 2004-7-4 332 Shasta Ahjumawi Lava Springs State Park, 3 miles N of McArthur, on western edge Modoc Plateau. Located off Lava Spring Trail between Camp 7 and Crystal Springs 1011 Comment
  UC73433  Polygala cornuta var. cornuta Milo S. Baker 1898-7-6 372 Shasta near Morley's Comment
  CAS-BOT-BC170315  Polygala cornuta var. cornuta R. Bacigalupi 1934-5-29 2399 Shasta Along road off U.S. 99, leading to Kennett, at summit of drade down the Sacramento River Canyon. Comment
  SEINET10537776  Polygonum Mary Susan Taylor, James D. Jokerst Taylor 5507 Shasta On small knoll S side of 37N30, ca. 1/4 mi SE of Rock Creek Campgound, ca. 3 air mi W of Lake Britton, ca. 10 air mi N of Burney. Yellow Pine Forest. Comment
  CHSC38991  Polygonum bidwelliae J. D. Jokerst 1983-7-11 1923 Shasta 1.5 miles N of Lake Britton at its west edge, adjacent to forest service roads forming a junction. 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
  UC1736602  Polygonum bidwelliae Dean W. Taylor 1993-6-1 13529 Shasta Bonnie Crags (ca. 5 air mi S Whitmore); prominent barren rock cliffs and slabs (of volcanic tuff) along Ponderosa Way 0.5 mi S of bridge over North Fork Bear Creek 731 Comment
  JEPS83790  Polygonum californicum Dean W. Taylor 1988-6-5 9780 Shasta Milleville Plains Upper Sacramento Valley, Palo Cedro 7.5 quadrangle (along dirt road on e edge of NE1/4 Section 24) 198 Comment
  SEINET10479645  Polygonum davisiae Mary Susan Taylor 1980-6-25 Taylor 2974 Shasta T38N R1W ne sec 21 to n half sec 20 Big Bend quad; Shasta-Trinity Natl Forest; Grizzly Peak and ridge W of peak, ca. 5 mi due E of Lake McCloud. With J. Prouty. 1906 Comment
  JEPS91183  Polygonum douglasii subsp. majus Dean W. Taylor 1990-8-21 11471 Shasta Clark Creek, along a minor unnamed tributary about 0.5 miles W of Bosworth Meadow 1402 Comment
  UC850165  Polygonum polygaloides subsp. confertiflorum A. A. Heller 1938-6-24 15230 Shasta just e McArthur 1036 Comment
  CAS-BOT-BC419864  Polygonum polygaloides subsp. confertiflorum A. A. Heller 1938-6-24 15230 Shasta Near McArthur Comment
  CAS-BOT-BC419912  Polygonum polygaloides subsp. kelloggii John Thomas Howell 1960-8-23 6440 Shasta Lassen Volcanic National Park. Lassen Loop above Little Hot Springs Valley 2407 Comment
  POM312536  Polygonum sawatchense subsp. oblivium H. L. Mason 1947-7-9 13288 Shasta Hwy 299, just E of Hatchet creek summit. 1220 Comment
  CAS-BOT-BC420171  Polygonum sawatchense subsp. sawatchense Herbert L. Mason; Verne Grant 1947-7-9 13288 Shasta Highway 299, just east of Hatchet Creek summit 1219 Comment
  UC1191248  Polygonum sawatchense subsp. sawatchense Herbert L. Mason and Verne Grant 1947-7-9 13288 Shasta Hwy 299 just e Hatchet Creek summit 1219 Comment
  CHSC60387  Polygonum shastense Mary Ann Showers 1992-6-28 2667 Shasta Lassen Volcanic National Park. South facing talus and scree slope below Mt. Diller. 2560 Comment
  UC77394  Polygonum shastense Mrs. R. M. Austin 1879-7-1 Shasta Lassen Peak; summit Comment
  POM180727  Polygonum shastense A. W. Kramer 1930-8-13 32 Shasta Prospect Peak Lassen National Park. Comment
  CAS-BOT-BC421046  Polygonum spergulariiforme Robert F. Thorne; L. DeBuhr; C. W. Tilforth 1972-9-21 42375 Shasta Shasta National Forest: c. 1 mile W of W edge of Castle Crags State Park near Castle Creek 762 Comment
  CHSC9315  Polypodium calirhiza G. Strausbaugh 1970-11-29 2 Shasta South edge pond formed at Whiskey Creek inlet and ca. 15 ft. above water. 373 Comment
  CDA20730  Polypogon australis C. Moen, Jim Staggs 2006-6-26 PDR 1361108 Shasta Sacramento Valley; Zamora Sod, 4325 Gover Rd., Anderson CA. 96007. Comment
  CDA2356  Polypogon maritimus T. C. Fuller 1964-6-23 12243 Shasta North side of Hwy. 299 to Weaverville, ca. 5 miles west of Whiskeytown post office. 0 Comment
  UCD91199  Polypogon maritimus John Thomas Howell 1955-6-14 30431 Shasta East of Whiskeytown. Comment
  CHSC55163  Polypogon monspeliensis L. P. Janeway 1991-6-15 4031 Shasta Battle Creek Wildlife Area. Along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 120 Comment
  CAS-BOT-BC384615  Polystichum V. Welch 1969-8-30 s.n. Shasta 25 miles east of Redding; foothills of mountains Comment
  UCD136488  Polystichum imbricans G. F. Hrusa 1996-5-2 12913 Shasta Lassen National Forest, near corner of Hwy 89 and USFS S16, on E side of 89. 1550 Comment
  HSC1146  Polystichum imbricans R. Spellenberg 1965-6-9 1077 Shasta About 1.5 mi. W of I5 near Castle Crags State Park Comment
  JEPS28513  Porterella carnosula George W. Gillett 1957-7-1 630 Shasta summit of Table Mtn. , summit of Table Mtn. (Lassen Volcanic National Park) 2011 Comment
  CDA37264  Potamogeton crispus B. Villegas 2008-7-1 s.n. Shasta Cassel; Hat Creek Power House #2; in fast water riffles. Comment
  UCD138265  Potamogeton crispus Valarie Van Way 1985-9-27 s.n. Shasta Sacramento River south of Redding. Comment
  UC1099869  Potamogeton foliosus Herbert L. Mason, Verne Grant 1947-7-9 13283 Shasta n of Redding (by Sacramento River) Comment
  JEPS96620  Potamogeton gramineus Dean W. Taylor 1997-7-24 16158 Shasta Heart Lake; Lassen National Forest 2036 Comment
  RSA768283  Potamogeton nodosus Justin M. Wood 2010-9-1 2514 Shasta City of Redding: Small pond open to the river on the west side of the river, +/- 0.5 miles upstream of Cypress Ave bridge. 143 Comment
  CAS-BOT-BC267221  Potamogeton praelongus Hans Leschke 1960-8-9 1748 Shasta Lassen Volcanic National Park. Manzanita Lake 1781 Comment
  UC1391901  Potentilla flabellifolia Richard McP. Brown 1956-8-16 Shasta Kings Creek Meadows, central portion Lassen Volcanic National Park (Lassen Volcanic National Park) Comment
  CHSC61998  Potentilla gracilis var. fastigiata Vernon H. Oswald 1993-9-7 5931 Shasta Lassen Volcanic National Park. N side of Little Hot Springs Valley, W of Lassen Hwy. (Hwy. 89). 2468 Comment
  JEPS95262  Potentilla recta Glenn Clifton 1999-6-2 35990 Shasta NE of Redding ( Montgomery Creek, Hwy. 299) 652 Comment
  CHSC112188  Potentilla reptans Dean Wm. Taylor 2012-6-4 21236 Shasta Sacramento Valley. Anderson: Safeway Gas Station on Interstate 5; growing in planting beds on the margin of the commercial area, and extending into the adjacent mowed lawn; T/R/Section unsectionized. 128 Comment
  SJSU4127  Prosartes hookeri C. W. Sharsmith 1966-6-18 7459 Shasta Viola 1341 Comment
  CHSC93297  Prunella vulgaris var. lanceolata R. Fischer 2005-7-15 601 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected from the marsh edges around Ya-She Pond. 1008 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
  CAS-BOT-BC158189  Prunus emarginata C. Epling; Wm. Robison 1935-7-17 s.n. Shasta Lassen Park, near Lava Tube Comment
  RSA86849  Prunus emarginata F. W. Peirson 1932-7-13 10164 Shasta West of Red Crater, Thousand-Lake Basin. 1951 Comment
  UC1543679  Prunus emarginata Harold and Virginia Bailey 1948-8-27 2844 Shasta Loop Rd, 3 mi E of Manzanita Lake; Lassen Volcanic National Park 1828 Comment
  UC575027  Prunus emarginata C. Epling, Wm. Robison 1935-7-17 Shasta near Lava Tube (Lassen National Park); Lassen National Park Comment
  SEINET6165100 Image available Prunus emarginata Unknown 1982-8-25 s.n. Shasta Mcbride creek campground, mt shasta Comment
  RSA304837  Prunus subcordata James R. Shevock 1971-4-9 940 Shasta Shasta Lake. Comment
  CAS-BOT-BC156381  Prunus virginiana var. demissa F. Almeda; R. Eisenhardt 1995-5-29 7403 Shasta Willow Creek Ranch about 6.8 miles south of the intersection of Calif. State Rd. #89 and Squaw Valley Rd. in McCloud 883 Comment
  CHSC61113  Prunus virginiana var. demissa Vernon H. Oswald 1993-7-12 5678 Shasta Intersection of Hwy. 44/89 and Twin Bridges Rd. (32N12), N of Lassen Volcanic Park between Manzanita Lake and Old Station. Along this section of highway. 1490 Comment
  SJSU3768  Prunus virginiana var. demissa C. W. Sharsmith 1963-6-15 7059 Shasta c. 5 mi E of Viola 1524 Comment
  UC860995  Prunus virginiana var. demissa C. L. Hitchcock 1940-5-25 6585 Shasta 2 mi w of Fall River Mills (below Pit Dam, Power Plant) 1341 Comment
  UC73072  Prunus virginiana var. demissa Misses Jones and Alexander 1902-7-14 Shasta 3 mi above; Kelley's Comment
  CHSC66143  Pseudognaphalium stramineum Vernon H. Oswald 1996-5-30 7682 Shasta Cascade Range Foothills. East of the McCloud Arm of Shast Lake on Gilman Rd. (now Forest Road 27), 11.9 mi E of the McCloud River Bridge. Roadside. 457 Comment
  CHSC84072  Pseudognaphalium stramineum Lowell Ahart; John Dittes 2003-5-22 10209 Shasta East side of a wash, west of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  JEPS104356  Pseudognaphalium stramineum Lowell Ahart 2003-5-22 10209 Shasta East side of a wash, w of the poor dirt road, ca 150 yd south of the Coleman Canal, ca 1 1/8 mi w of the barn, 4 mi (air) wsw of Darah Springs State Fish Hatchery, ca 11 mi (air) ene of Cottonwood. 259 Comment
  UCD91492  Pseudoroegneria spicata A. A. Beetle 1944-8-15 3019 Shasta 9 mi. east of Burney, Jct. of Hat Creek and Pitt River. NE corner of Shasta Co. Comment
  CAS-BOT-BC80164  Pseudotsuga menziesii Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  SEINET10719598  Pseudotsuga menziesii var. menziesii Karen M. Meyer, Andrew Townesmith 2007-7-25 Meyer 159 Shasta Shasta-Trinity National Forest. 6.6 mi. W of State Route 299, on Fender's Ferry Rd. (FS Rd. 34N17) 503 Comment
  RSA530012  Psilocarphus brevissimus D. W. Taylor 1988-4-13 9521 Shasta Olinda, 5.3 miles west of Cottonwood on Gas Point Road. 166 Comment
  JEPS40494  Psilocarphus brevissimus var. brevissimus R. F. Hoover 1937-5-19 2265 Shasta 4 mi n Anderson Comment
  CAS-BOT-BC361900  Psilocarphus tenellus L. E. Smith 1913-4-21 s.n. Shasta Anderson Comment
  CAS-BOT-BC146422  Ptelea crenulata C. L. Hitchcock 1940-5-20 6506 Shasta 25 miles east of Redding Comment
  CAS-BOT-BC146425  Ptelea crenulata Ellsworth Bethel 1923-4-16 s.n. Shasta Redding Comment
  UC868042  Ptelea crenulata C. L. Hitchcock 1940-5-20 6506 Shasta 25 mi e Redding Comment
  UC21688  Pterospora andromedea Milo S. Baker 1893-8-12 Shasta Bear Valley Mts. Comment
  POM188470  Pteryxia terebinthina var. californica Marcus E. Jones 1931-7-16 29052 Shasta Pitt River Bridge. Comment
  UC1738838  Puccinellia howellii Dean W. Taylor 1993-5-22 13491 Shasta 2 mi w of the w arm of Whiskeytown Lake (confluence Crystal Creek and Willow Creek, along Highway 299, just upstream and on n bank of Crystal Creek road bridge); Klamath Region, Highway 299 426 Comment
Read comments
Apr 30 2008
  UCD92952  Puccinellia howellii Craig P. Martz 1988-6-14 274 Shasta North side of Willow Creek at junction of State Route 299 and Crystal Creek Road (0.8 mile NW of Tower House). 414 Comment
  HSC89759  Puccinellia howellii Craig Martz 1988-6-14 274 Shasta N side of Willow Creek at Junction of Hwy. 299 & Crystal Creek Road (0.8 mile NW of Tower House) 415 Comment
  CAS-BOT-BC460856  Pyrola aphylla Clarence Quick 1965-7-12 65 -15 Shasta Near Little Hatchet Creek, N of US Hwy 299, ca. 3 miles W of Htchet Mtn. Summit Comment
  SJSU537  Pyrola asarifolia G. Witherspoon 1940-6-28 2135 Shasta Reflection L Lassen Volcanic National Park 1828 Comment
  UC914253  Pyrola picta Verne Grant, Alva Grant 1947-7-13 8028 Shasta 2.9 mi e of Hatchet Creek (on Hatchet Mountain); Hatchet Mountain Comment
  CAS-BOT-BC36522  Quercus James McMurphy 1914-7-11 s.n. Shasta Redding Comment
  CAS-BOT-BC104294  Quercus X morehus L. E. Smith 1913-6-25 397 Shasta Heroult Comment
  CAS-BOT-BC105499  Quercus X morehus C. Hart Merriam 1919-11-8 s.n. Shasta Baird, McCloud River Comment
  UC404037  Quercus X morehus Mr. Wyatt Jones 1910-3-20 Shasta Upper Stillwater, Redding n & e Upper Stillwater Comment
  CAS-BOT-BC68636  Quercus chrysolepis Carl B. Wolf 1930-10-14 1743 Shasta 1 mile below Ingot on the Redding to Alturas Highway 304 Comment
  UC1135424  Quercus chrysolepis H. A. Jensen 1934-10-12 392 Shasta Head of Charlie Creek Shasta National Forest 1280 Comment
  UC484026  Quercus chrysolepis Carl B. Wolf 1930-10-14 Shasta 1 mi below Ingot (on the Redding to Alturas Highway) 304 Comment
  CAS-BOT-BC68633  Quercus chrysolepis E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  JEPS37838  Quercus douglasii W. L. Jepson 1924-10-26 10665 Shasta near Whitmore; Old Crow Creek 609 Comment
  CAS-BOT-BC94625  Quercus garryana Roxana S. Ferris; Laura Lorraine 1941-8-10 10483 Shasta State Highway # 89 between Hat Creek Post Office and Shasta National Forest junction of U.S. 299 Comment
  CAS-BOT-BC94627  Quercus garryana L. B. Kildale 1930-9-1 10459 Shasta Clear Creek near Whiskeytown Comment
  CAS-BOT-BC94633  Quercus garryana C. Hart Merriam 1907-9-5 s.n. Shasta Little Cow Creek, near Ingot Comment
  JEPS37815  Quercus garryana W. L. Jepson 1914-8-15 6186 Shasta Delta Comment
  SD225804  Quercus garryana John M. Tucker 1968-9-14 4140 4 Shasta Beside California Highway 89, 4.2 mi. south-southeast of its junction with U.S. Highway 299 975 Comment
  UC525807  Quercus garryana Rimo Bacigalupi 1934-9-3 2327 Shasta 5 mi sw Cayton Post Office (Clark Creek Store, ne Shasta County) 860 Comment
  UC5599  Quercus garryana unknown 1451 Shasta Trinity Mountains Comment
  UCD14003  Quercus garryana John M. Tucker 1968-9-14 4140 -4 Shasta California, Shasta Co.; beside California Highway 89, 4.2 mi. south-southeast of its junction with U.S. Highway 299; Comment
  CDA21913  Quercus garryana J. M. Tucker 1968-9-14 4140 -5 Shasta Beside CA Hwy 89, 4.2 mi. S-SE of junction with U.S. Hwy 299. Comment
  CAS-BOT-BC62752  Quercus garryana var. breweri C. B. Wolf 1931-9-1 2385 Shasta Pacific Highway, 28 miles north of Redding 609 Comment
  UC1135624  Quercus garryana var. breweri P. L. Johannsen 1933-6-28 186 Shasta Clear Creek Weaverville Quad. 487 Comment
  CLARK-A1528-2925  Quercus garryana var. breweri John C. Roos 1939-7-6 1516 Shasta Redding Comment
  RSA67381  Quercus garryana var. garryana P. A. Munz 1951-9-15 16994 Shasta 12 miles west of Redding. 610 Comment
  UCSB65465  Quercus garryana var. garryana Tucker, John 1968-9-14 Shasta Beside California Highway 89, 4.2 mi. south-southeast of its junction with U.S. Highway 299 975 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
  UCD166581  Quercus lobata Dylan O. Burge 2016-2-25 2094 Shasta Cottonwood. 165 Comment
  JEPS38058  Quercus wislizeni C. F. Rose 1935-4-15 Shasta 2-3 mi w Redding Comment
  UC1174981  Quercus wislizeni P. C. Everett and E. K. Balls 1959-10-22 23919 Shasta 3.3 mi se Shasta (along U.S. Hwy 299 from Redding) 76 Comment
  RSA89373  Quercus wislizeni var. frutescens E. K. Balls, P. C. Everett 1953-10-14 18667 Shasta 10 miles east of Trinity-Shasta county line, highway 299. 244 Comment
  SEINET10535956  Ranunculus alismifolius Mary Susan Taylor 1980-6-26 Taylor 2979 Shasta T39N R1E nw sec 35 Big Bend quad; Shasta-Trinity Natl Forest; along Moose head Creek and in meadow, on N side of Rd 39N90, ca. 1.1 mi NW of its jct with 38N10, ca. 3 mi due SW of Deadhorse Summit on Hwy 89. With J. Prouty. 1585 Comment
  CAS-BOT-BC379424  Ranunculus alismifolius var. alismellus George W. Gillett 1957-7-1 632 Shasta summit of Table Mtn. 2012 Comment
  CAS-BOT-BC379193  Ranunculus aquatilis var. aquatilis L. E. Smith 1915-5-1 s.n. Shasta Anderson Comment
  CHSC13855  Ranunculus aquatilis var. capillaceus J. Grove 1973-4-28 89 Shasta Collected from Fall River at Glenburn. 1005 Comment
  UC1024373  Ranunculus aquatilis var. capillaceus George W. Gillett 1952-7-22 97 Shasta near Big Spring (along State Hwy 89 ne of Lassen Volcanic National Park); Lassen National Forest, Hat Creek 1402 Comment
  UC128659  Ranunculus aquatilis var. capillaceus Milo S. Baker 1898-7-10 327 Shasta Binney Falls Comment
  CAS-BOT-BC379073  Ranunculus aquatilis var. diffusus Ira L. Wiggins; Dorothy B. Wiggins 1961-6-16 16536 Shasta in Hat Creek, at Hat Creek Picnic Grounds, 13 mi NE of E entrance to Lassen National Park Comment
  RSA148810  Ranunculus aquatilis var. harrisii I. L. Wiggins 1961-6-16 16536 Shasta In Hat Creek, at Hat Creek Picnic Grounds, 13 miles NE of E entrance to Lassen National Park Comment
  CHSC95141  Ranunculus californicus var. californicus R. D. Fischer 2005-4-14 861 Shasta McArthur. Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected along Rat Farm Road ca. 2 miles north of McArthur on meadowland adjacent to the old McArthur Swamp. 1011 Comment
  UC726268  Ranunculus canus A. A. Heller 1940-5-1 15568 Shasta on plateau about 3 mi ne Redding (type collected a few mi w of this station) Comment
  HSC47578  Ranunculus canus Sheila Logan 1978-5-14 168 Shasta Basin Gulch Campground, 1.5 mi. from Hwy. 36 861 Comment
  UCD96229  Ranunculus muricatus V. C. Bryant 1936-4-14 s.n. Shasta Redding. Comment
  CHSC93311  Ranunculus occidentalis R. Fischer 2005-4-15 566 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Collected north of camp 7. 1013 Comment
  UCR206335  Ranunculus occidentalis George K. Helmkamp, E. A. Helmkamp 2009-6-14 15025 Shasta Southern Cascade Range, Water Leaf Lane (apparently very new, short spur), 0.2 mile south of CA-44 junction 1.2 miles west of Shingletown 992 Comment
  CHSC88315  Ranunculus occidentalis var. occidentalis R. Fischer; J. Marr 2004-5-23 198 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located near Camp 7, just n. of Horr Pond. 1024 Comment
  CHSC88734  Ranunculus occidentalis var. occidentalis R. Fischer; J. Marr 2004-5-27 248 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located 400' n. Camp 7. 1013 Comment
  CHSC63347  Ranunculus populago Vernon H. Oswald; L. Ahart 1994-6-14 6278 Shasta Forest Rd. 25 W of Castella, just NE of Horse Heaven Mdw., NE of Forest Rd. 26 to Mt. Shasta (city). In a drainage. 1667 Comment
  CHSC96294  Ranunculus sceleratus var. sceleratus R. Fischer 2006-7-20 911 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur, on the western edge of the Modoc Plateau. Plants collected off east side of Rat Farm Road ca. 1 mile north of McArthur. Plants growing in a drainage swell on a sagebrush/Artemisia transmontane meadow. 1011 Comment
  CHSC536  Raphanus raphanistrum M. Underhill 1953-4-12 Shasta 76 Comment
  POM187535  Rhamnus californica Marcus E. Jones 1931-7-16 28999 Shasta Pitt River Bridge. 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
  UC61096  Rhamnus purshiana Milo S. Baker 1898-7-8 296 Shasta Tamarack Road, near Dole's Comment
  UC1543757  Rhamnus rubra Harold and Virginia Bailey 1948-8-27 2851 Shasta about 3 mi e Manzanita Lake; Lassen Volcanic National Park 1828 Comment
  UC592712  Rhamnus rubra Carl B. Wolf 1934-7-7 Shasta 0.8 mi n Mears Creek (w side of Sacramento River); Sacramento River 609 Comment
  UC1121763  Rhamnus tomentella subsp. tomentella P. L. Johannsen 1932-6-10 118 Shasta Cow Creek Redding Quad. 426 Comment
  UC61095  Rhamnus tomentella subsp. tomentella Milo S. Baker 752 Shasta near Carpenter's Oak Run Comment
  CDA38871  Rhododendron neoglandulosum T. C. Fuller 1963-6-1 10614 Shasta Iron Mtn. Rd., 0.4 miles below Iron Mtn. School, northwest of Redding. 0 Comment
  CAS-BOT-BC200667  Rhus aromatica Alice Eastwood 1912-6-26 679 Shasta Millville Comment
  UCD116887  Rhus aromatica G. F. Hrusa 1996-5-2 12875 Shasta Approx. 1/2 mile S of Old Station Trailer Park on Hwy 44-89. 1455 Comment
  UC711950  Rhus trilobata Roxana S. Ferris and Laura Lorraine 1941-8-10 10484 Shasta between Shasta National Forest junction of U.S. 299 and Hat Creek Post Office (State Highway 89) Comment
  CDA35349  Rhus trilobata var. quinata Kate Garrison 1984-6-19 Shasta Cassel, near Crystal Lake Fish hatchery. 0 Comment
  CAS-BOT-BC437987  Ribes Alice Eastwood 1912-6-27 658 Shasta Montgomery Creek Comment
  UC1543691  Ribes cereum Harold and Virginia Bailey 1948-8-27 2847 Shasta about 3 mi e Manzanita Lake (Loop Road); Lassen Volcanic National Park 1828 Comment
  UCR139088  Ribes inerme var. inerme T. Gedik, T. Heinz, R. Siegle 1996-4-20 43 Shasta Basin Gulch campground in Harrison Gulch, 1.6 mi from Hwy 36 on Stuart Gap Road 762 Comment
  CAS-BOT-BC168868  Ribes inerme var. klamathense Ellsworth Bethel 1923-4-20 s.n. Shasta Burney Comment
  UC75461  Ribes inerme var. klamathense Milo S. Baker 1898-7-8 398 Shasta South Cow Creek Comment
  CAS-BOT-BC212576  Ribes montigenum Hans Leschke 1961-8-18 1827 Shasta Summit Area of Diamond Peak Comment
  UC1736508  Ribes nevadense Dean W. Taylor 1993-6-16 13678 Shasta headwaters Jerusalem Cr, ca. 1 mile S Bully Choop Mountain 1493 Comment
  RSA0023956  Ribes nevadense Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak. 1829 Comment
  JEPS95577 Image available Ribes nevadense var. nevadense Vernon H. Oswald and L. Ahart 1994-6-14 6276 Shasta T38N R5W NE1/4 SE1/4 Sec. 10, 4050 ft, Yellow Pine Forest. Forest Rd. 25, 5.4 mi W of the Castle Crags State Park-Shasta National Forest boundary, at a branch of Castle Creek. Small part of a shrub growing along the creek. 1234 Comment
  HSC38727  Ribes roezlii J. P. Smith, J. O. Sawyer 1975-6-23 8318 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  SBBG83401  Ribes roezlii K. Gonot 1975-5-24 29 Shasta 9 mi N of Silver City 1371 Comment
Read comments
Feb 29 2016
  UC1543693  Ribes roezlii Harold and Virginia Bailey 1948-8-27 2848 Shasta about 3 mi e Manzanita Lake (Loop Road); Lassen Volcanic National Park 1828 Comment
  CAS-BOT-BC198872  Ribes roezlii var. amictum Alice Eastwood 1917-9-2 6700 Shasta Shasta Springs Comment
  HSC46987  Ribes roezlii var. cruentum Christopher Knopp 1978-5-13 56 Shasta Basin Gulch Campground 854 Comment
  UC1537363  Rigiopappus leptocladus Gordon H. True Jr. 1938-5-23 923 Shasta near Lake Britton 853 Comment
  UC829523  Rigiopappus leptocladus Alice Eastwood 1912-6-28 701 Shasta Burney Comment
  JEPS53860  Rorippa J. W. Blankinship 1911-5-5 Shasta Redding Comment
  CAS-BOT-BC74675  Rorippa curvisiliqua R. M. Austin 1896-8-1 577 Shasta Lassens Peak. Comment
  UC1191533  Rorippa palustris Malcolm A. Nobs and S. Galen Smith 1949-7-20 1035 Shasta Fall River at Glenburn; Fall River at Glenburn Comment
  UC467674  Rosa Franklin P. Nutting Shasta Stillwater Comment
  UC1128573  Rosa californica P. L. Johannsen 1932-5-26 84 Shasta near mouth of Bailey Creek; Redding Quadrangle 243 Comment
  UC1142701  Rosa canina Mary Twight 1946-6-20 47 Shasta entrance to Castle Crags State Park Castella 609 Comment
  CAS-BOT-BC146730  Rosa gymnocarpa F. Almeda; R. Eisenhardt 1995-5-29 7406 Shasta Willow Creek Ranch about 6.8 miles south of the intersection of Calif. State Rd. #89 and Squaw Valley Rd. in McCloud 883 Comment
  CAS-BOT-BC146734  Rosa gymnocarpa Alice Eastwood 1912-7-12 1030 Shasta Burney Butte Comment
  JEPS90473  Rosa pisocarpa Dean W. Taylor 1993-6-15 13648 Shasta ca. 4.5 mi. w. Gibson (Boulder Creek watershed on Forest Rd. 38N21); N. Coast Ranges, Trinity Mts. 944 Comment
  CAS-BOT-BC148263  Rosa woodsii var. ultramontana Alice Eastwood 1912-6-28 698 Shasta Burney Comment
  UC1128661  Rubus allegheniensis P. L. Johannsen 1932-6-10 121 Shasta Cedar and Cow Creek Redding Quad., Cedar and Cow Creek 457 Comment
  CHSC3424  Rubus parviflorus Judy Potter 1966-5-13 Shasta Sweetbrier, US 99, 1 mile south of Castella. 548 Comment
  JEPS44764  Rubus ursinus J. W. Blankinship 1911-5-3 Shasta Reading; <=Redding> Comment
  UC666163  Rubus ursinus H. P. Olmo and S. W. Brown 1941-6-12 41131 Shasta 4.6 mi s Redding (on U.S. Hwy 99); ; Redding, Shasta Co. Comment
  CAS-BOT-BC422218  Rumex acetosella George W. Gillett 1957-7-3 640 Shasta Lassen Volcanic National Park. Badger Flat 1905 Comment
  CDA2859  Rumex kerneri G. D. Barbe 1980-6-5 2811 Shasta East of Interstate 5 frontage road, south of Churn Creek Road exit; south of Redding. Comment
  CAS-BOT-BC433653  Rumex obtusifolius Lyman Benson 1930-7-18 2227 Shasta E. of Round Mt., N. Sierra Nevada, Hatchet Creek. Border of Hatchet Creek 1219 Comment
  SDSU9726  Rumex salicifolius D. F. Howe 1966-8-30 4314 Shasta Clark Creek. 1067 Comment
  CHSC58855  Sagittaria cuneata Vernon H. Oswald; Lowell Ahart 1992-7-9 5089 Shasta Lassen National Volcanic Park. Unnamed ponds bordering the S side of the trail about midwat between Horseshoe Lake and Grassy Swale. 2017 Comment
  UC1326264  Sagittaria cuneata Milo S. Baker 1947-8-13 11989 Shasta Summit Lake; Mt. Lassen Nat. Park, Summit Lake 2042 Comment
  JEPS111023  Salix J. K. Nelson 2001-5-3 2001 -10 Shasta Gilman Road, McCloud River Bridge, Shasta Lake. 365 Comment
  CAS-BOT-BC132742  Salix arctica E. B. Copeland 1931-8-16 s.n. Shasta Mount Lassen, on the south shore of Emerlad Lake 2370 Comment
  CAS-BOT-BC102834  Salix boothii C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 385 Shasta Mount Lassen, above highway about 1.5 km. west of Helen Lake 2370 Comment
  CAS-BOT-BC102837  Salix boothii C. R. Ball; H. P. Bracelin; Beryl Kautz 1931-5-30 386 a Shasta Mount Lassen, above highway about 1.5 km. west of Helen Lake 2370 Comment
  POM218991  Salix boothii Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 384 -a Shasta Mount Lassen. Above hwy about 1.5 km W of Helen Lake. 2500 Comment
  UC1713672  Salix boothii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 Shasta ca. 1.5 km w of Helen Lake (below spring above hwy); Mt. Lassen 2370 Comment
  UC452718  Salix boothii E. B. Copeland 1931-8-17 2 Shasta above Mineral Rd. Mt. Lassen 2286 Comment
  UC485736  Salix boothii H. F. Copeland 1932-8-15 Shasta where the rd. crosses King's Creek Meadow; Mt. Lassen 2225 Comment
  CAS-BOT-BC103460  Salix eastwoodiae Hans Leschke 1960-8-10 1770 Shasta Lassen Volcanic National Park. Badger Flat 1912 Comment
  HSC94153  Salix geyeriana G. Fred Hrusa 1996-5-2 12856 Shasta Manzanita Creek, at crossing of USFS Rd. 31NS17, 1/3 mi. E of Hwy. 44 1650 Comment
  SBBG58901  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta N of bridge at N end of Redding 180 Comment
  UC481921  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta n of bridge at n end of town Redding 180 Comment
  UCR261310  Salix gooddingii Mrs. H. P. Bracelin 1931-6-28 481 Shasta Sacramento River Valley, Redding, north end of bridge at north end of town 180 Comment
  RSA0030811  Salix gooddingii H. P. Bracelin 1931-6-28 481 Shasta Redding 180 Comment
  CAS-BOT-BC104054  Salix hindsiana Marian L. Campbell 1921-7-26 s.n. Shasta Castle Crags Comment
  CAS-BOT-BC107817  Salix hindsiana Mrs. H. P. Bracelin 1931-6-22 480 Shasta About 1 km. north of Redding, on sand bars near highway. 180 Comment
  CAS-BOT-BC106884  Salix jepsonii C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-24 691 Shasta near Sulphur Springs, Lassen Volcanic National Park Comment
  UC525908  Salix jepsonii C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-24 691 Shasta Lassen Volcanic Nat'l Park Comment
  CAS-BOT-BC106887  Salix jepsonii Hans Leschke 1960-9-9 1809 Shasta Kings Creek Cascades 2133 Comment
  CAS-BOT-BC106892  Salix jepsonii W. B. C. 1939-8-10 13856 Shasta On the bottom of Mud Creek Canyon 1828 Comment
  UC481923  Salix lasiandra subsp. lasiandra Mrs. H. P. Bracelin 1931-6-29 484 Shasta ca. 1 km. w. Ingot (edge of Montgomery Creek); Montgomery Creek 315 Comment
  CAS-BOT-BC125420  Salix lasiandra var. lasiandra Alice Eastwood 1921-7-31 11023 Shasta Shasta Springs Comment
  UC528168  Salix lasiolepis R. Bollaert 1934-12-20 1 b Shasta Kennett Squaw Creek (creek is tributary of Sacramento River) 152 Comment
  CAS-BOT-BC124496  Salix lasiolepis var. lasiolepis L. E. Smith 1914-3-18 581 Shasta Baird Comment
  CAS-BOT-BC124510  Salix lasiolepis var. lasiolepis W. R. Dudley 1899-8-1 s.n. Shasta West of Shasta Road and E. of Clear Creek Divide Comment
  CDA12916  Salix lemmonii G. F. Hrusa 1996-5-2 12858 Shasta Lassen National Forest; Hat Creek approx. 1/2 mile S of Old Station Trailer Park, on Hwy 44-89. Comment
  CHSC9570  Salix lemmonii E. L. Smith 1971-4-28 944 Shasta At Old Station. 1328 Comment
  POM106707  Salix lemmonii Marcus E. Jones 1897-7-8 s.n. Shasta Lassen Peak. 1829 Comment
  POM107157  Salix lemmonii Marcus E. Jones 1902-7-9 s.n. Shasta Castle Peak. Comment
  RSA659531  Salix lemmonii Gary D. Wallace 1990-6-28 2940 Shasta Cascade Range: Lassen Park, Chaos Jumbles. Comment
  SBBG27362  Salix lucida subsp. lasiandra Mrs. H. P. Bracelin 1931-7-1 504 Shasta Sacramento River, 7 km N of Lamoine 450 Comment
  CAS-BOT-BC125680  Salix melanopsis A. A. Heller 1905-5-29 7885 Shasta On banks of the Sacramento at the bridge near Redding 156 Comment
  POM218993  Salix pseudomonticola Carleton R. Ball, Beryl Kautz, H. P. Bracelin 1931-5-30 385 Shasta Shasta County: Mount Lassen, alt 2370m. Comment
  CHSC118575  Salvia aethiopis Lowell Ahart; John Dittes, Josephine Guardino 2017-6-15 21406 Shasta East of a poor dirt road, near Fall River Lake, about 0.8 mile northwest of airport runway, about 1.2 miles (air) north of Fall River Mills, Fall River Valley. 1007 Comment
  HSC85959  Salvia sonomensis J. P. Smith, J. O. Sawyer 1982-5-9 10403 Shasta Lewiston Turnpike, 0.1 mi. from junction with Hwy. 299 610 Comment
  POM196454  Salvia sonomensis J. T. Howell 1927-4-9 2317 Shasta Bully Hill Comment
  UC1124858  Salvia sonomensis H. R. Josephson 1933-6-22 26 Shasta Whiskey Creek; Weaverville Quad. 457 Comment
  RSA99347  Sambucus microbotrys F. W. Peirson 1932-7-14 10227 Shasta Eiler Butte, Thousand-Lake Basin 1951 Comment
  UC1036296  Sambucus racemosa var. microbotrys George W. Gillett 1952-7-29 139 Shasta near Hat Creek (on trail to Paradise Meadow); Lassen Volcanic National Park, Vicinity of Hat Lake 2042 Comment
  UCD112372  Sanicula bipinnatifida Christopher Mallek 2008-5-8 AC4- 21 Shasta Ash Creek. 876 Comment
  RSA471454  Sanicula bipinnatifida Christopher Davidson 1975-6-4 2633 Shasta Hwy 89, 10 mi N of junction with Hwy 299. Comment
  HSC72457  Sanicula crassicaulis J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9659 Shasta County Rd. A16, 4 mi. from its junction with Hwy. 36 732 Comment
  JEPS285  Sanicula crassicaulis J. W. Blankinship 1911-4-11 Shasta Redding Comment
  CDA13538  Sanicula graveolens G. F. Hrusa, T. D. Wilfred 1996-7-22 13365 Shasta Lassen National Forest; USFS S16 in Bunchgrass Valley, approx. 4 m. W of Hwy 89. Comment
  JEPS100720  Sanicula graveolens Dean W. Taylor 1987-6-5 8999 Shasta summit of Grizzly Peak 1905 Comment
  JEPS953  Sanicula tuberosa J. W. Blankinship 1911-3-29 Shasta Buckeye Comment
  UCD98477  Saponaria officinalis W. L. Jepson 1914-8-15 6183 Shasta Sacramento River Delta. 396 Comment
  UC137155  Saxifraga aprica Mrs. R. M. Austin Aug. 1896 405 Shasta Lassens Peak Comment
  UC115046  Saxifraga odontoloma Mrs. R. M. Austin 1882-8-8 Shasta King's Valley Comment
Read comments
Jul 1 2012
  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
  UC858836  Saxifraga tolmiei E. G. Anderson 1935-8-28 Shasta Crescent Cliffs; Lassen Volcanic National Park, Crescent Cliffs 2286 Comment
  SEINET7722874  Saxifraga tolmiei Unknown Shasta Lassen's Peak 2743 Comment
  CAS-BOT-BC283645  Schedonorus pratensis Malcom A. Nobs 1949-6-15 783 Shasta Marsh at the junction of Pitt River and Hat Creek at Highway 299 Comment
  CAS-BOT-BC111353  Schoenoplectus acutus var. occidentalis Alice Eastwood 1912-6-29 803 Shasta Goose Valley Comment
  CHSC55155  Schoenoplectus tabernaemontani L. P. Janeway 1991-6-15 4023 Shasta Battle Creek Wildlife Area. Floodplain flats along north side of Battle Creek; ca 1 1/2 mi east of the Sacramento River. Small slough adjacent to Battle Creek. 120 Comment
  CAS-BOT-BC35592  Scirpus congdonii Harold Bailey; Virginia Bailey 1948-8-25 3014 b Shasta Lassen Volcanic National Park, Summit Lake 2040 Comment
  CHSC81940  Scirpus microcarpus L. P. Janeway 2001-7-8 7275 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. Along dirt road. 1340 Comment
  UC840933  Scirpus microcarpus C. L. Hitchcock 1940-5-24 6580 Shasta on Hat Creek ca 20 mi w Fall River Mills; Hat Creek, w of Fall River Mills Comment
  CDA19202  Scleranthus annuus D. Woods, Viola Papesca 2001-4-3 s.n. Shasta Modoc Plateau; Pit River E of Big Bend. 472 Comment
  JEPS22668  Scleranthus annuus subsp. annuus Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-24 6303 Shasta 8 mi nne Redding (along West Fork of Stillwater Creek, one-half mi w of Union School, 1.5 mi e of Project City); along West Fork of Stillwater Creek 228 Comment
  UC1736594  Sclerolinon digynum Dean W. Taylor 1993-6-1 13527 Shasta S base Di Hill; along ephemeral tributary creek S of Ponderosa Way 670 Comment
  UC867747  Sclerolinon digynum Alice Eastwood Jun 29 1912-Jul 11 1912 710 Shasta Goose Valley Comment
  CHSC84280  Scrophularia californica subsp. floribunda Lowell Ahart; John Dittes 2003-6-11 10264 Shasta Below or south of the dirt road on the Colman Canal, about 3 miles west of the barn, 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 288 Comment
  CHSC32895  Scutellaria antirrhinoides J. P. Smith; Steve Selva 1970-7-27 4509 Shasta Gumboot Lake. 1767 Comment
Read comments
Jun 7 2012
  CHSC65642  Scutellaria antirrhinoides Maria Ulloa-Cruz 1995-4-17 101 Shasta Shasta-Trinity National Forests. Waters Gulch Trail about 400 m from Packers Gulch crossing. 370 Comment
  CAS-BOT-BC419680  Scutellaria galericulata Malcom A. Nobs; S. Galen Smith 1949-7-20 1037 Shasta East side of Big Lake, ca. 3 miles north of McArthur Comment
  CHSC89689  Scutellaria galericulata R. Fischer; J. Marr 2004-8-15 368 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located N end Big Lake. On mdw near lake. 1010 Comment
  RSA702145  Scutellaria galericulata R fischer, Jenny Marr 2004-8-15 368 Shasta Ahiumawi Lava Springs State Park, 3 miles N of McArthur, on western edge Modoc Plateau. Located N end Big Lake. 1011 Comment
  CDA13523  Scutellaria nana G. F. Hrusa, T. D. Wilfred 1996-7-22 13349 Shasta Lassen National Forest; Along Hwy 89, approx. 2 m. N. of intersection with USFS S16. Comment
  CHSC65808  Scutellaria siphocampyloides L. P. Janeway 1995-6-17 4784 Shasta East side of Sacramento River and just south of Fenders Ferry Road. 342 Comment
  HSC2219  Scutellaria siphocampyloides C. L. Hitchcock 1940-5-20 6500 Shasta 25 mi. E of Redding Comment
  UC1713644  Scutellaria siphocampyloides C. Epling 1938-6-13 Shasta near Castle Creek Comment
  RSA445345  Scutellaria siphocampyloides Christopher Davidson 1975-6-4 2642 Shasta Hwy 89, 10 miles N of jct with Hwy 299. 915 Comment
  CHSC57366  Sedella pumila C. Underwood 1987-4-13 4 Shasta 50 ft w side of Dry Creek, 2 1/2 mi n of Hwy 299, 8 mi e of Redding. 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
  SJSU5145  Sedella pumila H. D. Baer 1960-4-14 Shasta near Coleman National Fish Cultural Station, 11 mi SE of Anderson 259 Comment
  CAS-BOT-BC63903  Sedum spathulifolium A. L., Mrs. Coombs 1912-6-1 7433 Shasta Baird Comment
  CAS-BOT-BC363416  Senecio aronicoides Alice Eastwood 1912-6-30 766 Shasta Goose Valley Comment
  JEPS30374  Senecio aronicoides Peter H. Raven 1962-5-30 17904 Shasta 1.8 mi se Siskiyou County line (State Highway 89) Comment
  UC1558218  Senecio aronicoides Harold and Virginia Bailey 1948-8-27 2928 Shasta Kings Creek meadow near picnic grounds; Lassen Volcanic National Park, Kings Creek Meadow 2164 Comment
  CHSC88335  Senecio eurycephalus var. eurycephalus R. Fischer; J. Marr 2004-5-24 218 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. Located along Spatter Cone Trail. 1036 Comment
  SD8771  Senecio fremontii Mrs. R. M. Austin 1882-8-10 Shasta Lassen's Peak 2745 Comment
  CAS-BOT-BC363588  Senecio fremontii var. fremontii Hans Leschke 1954-9-22 s.n. Shasta Lassen Volcanic National Park. Top of Brokeoff Mt. 2813 Comment
  CAS-BOT-BC363640  Senecio fremontii var. occidentalis George W. Gillett 1957-8-17 1080 Shasta Lassen Volcanic National Park. Helen Mountain. Southwest exposure above Lake Helen 2590 Comment
  HSC40179  Senecio scorzonella Thomas W. Nelson, Jane P. Nelson 1976-8-1 3134 Shasta Lassen Volcanic National Park, Kings Creek Meadow Comment
  CAS-BOT-BC419732  Sericocarpus oregonensis Julie K. Nelson 2001-8-17 2001 -033 Shasta McCloud Arm of Shasta Lake; Gilman Road at Jennings Creek. 365 Comment
  JEPS16120  Sericocarpus oregonensis subsp. californicus Alma Ames Weigart 1922-8-22 Shasta Whitmore, 33 mi e of Redding 680 Comment
  CDA32074  Sesbania punicea C. Owens 2010-9-23 s.n. Shasta Redding: Enterprise Park (Kids Kingdom), on the north side of Churn Creek, near the gravel parking lot. 0 Comment
  CDA18986  Sesbania punicea K. Martyn, Moen 2000-8-21 PDR 1198583 Shasta On east side of Hwy 273 in Redding, just south of Breslauer Rd. 0 Comment
  UC1056230  Setaria pumila Virginia E. Long 1933-9-1 225 A Shasta Anderson 131 Comment
  RSA195734  Setaria viridis W. R. Ernst 1958-8-7 281 Shasta Roadside bank on Hwy 99, About 0.6 mi south of Slate Creek bridge, 16 mi south of Castle Crags State Park Comment
  JEPS74069  Setaria viridis Virginia E. Long 1931-5-31 81 a Shasta w. of Stocker's place Anderson Comment
  UCD121999  Sherardia arvensis G. F. Hrusa 1992-5-1 10453 Shasta Around Montgomery Creek. Comment
  JEPS28602  Sibbaldia procumbens George W. Gillett 1957-7-13 775 Shasta Lower Kings Creek Meadow Lassen Volcanic National Park (near start of Bench Lake trail) 2194 Comment
  CHSC33166  Sidalcea celata J. D. Jokerst; J. D. Prouty 1981-4-4 1302 Shasta E of and adjacent to Old Oregon Trail, 0.8 mi N of its junction with Oasis and Akrick Roads, ca. 2.0 airline miles E of Project City. Comment
  UC144554  Sidalcea celata A. A. Heller 1905-5-27 7876 Shasta Near Redding. Comment
  SEINET5273589  Sidalcea malviflora Unknown 1911-4-16 s.n. Shasta Olinda Comment
  UC726759  Sidalcea malviflora subsp. asprella A. A. Heller 1941-6-24 16186 Shasta between Burney and Fall River Mills (U.S. Highway #299, near junction with State Highway #89); btw Burney and Fall River Mills Comment
  RSA239280  Sidalcea malviflora subsp. celata Larry E. DeBuhr, C. W. Tilforth 1972-9-22 42402 Shasta Shasta National Forest; slope above Castle c. 1 mile W. of Castle Crags State Park 762 Comment
  JEPS83796  Silene antirrhina Dean Wm. Taylor with Robert A. Price, Rexford E. Palmer and Roy A. Buck 1988-6-1 9719 Shasta along road to PG&E Pit 6 powerhouse (Pit River Canyon); Pit River Canyon 743 Comment
  JEPS90782  Silene antirrhina Dean Wm. Taylor with Robert A. Price, Rexford E. Palmer and Roy A. Buck 1988-6-1 9719 Shasta Pit River Canyon, along road to PG&E Pit 6 Powerhouse Pit River Canyon 743 Comment
  CAS-BOT-BC174874  Silene campanulata subsp. glandulosa Alice Eastwood; John Thomas Howell 1934-4-21 1810 Shasta Between Lemoine and Delta Comment
  CHSC65805  Silene campanulata subsp. glandulosa L. P. Janeway 1995-6-9 4779 Shasta Bear Canyon; along Fenders Ferry Road (Road 27) 5.7 mi west of Hwy 299. Northwest-facing road cutbank. 512 Comment
  JEPS95620  Silene campanulata subsp. glandulosa Vernon H. Oswald and L. Ahart 1994-4-27 6155 Shasta T34N R4W SE1/4 Sec. 20, ca. 1100 ft, Chaparral-Yellow Pine Forest ecotone. Waters Gulch Trail 1.3 mi W of the trailhead located on Packers Bay Rd. (34N27), ca. 0.5 mi N of Packers Bay Marina 335 Comment
  CAS-BOT-BC386997  Silene douglasii George W. Gillett 1953-8-13 322 Shasta Reading Peak. Lassan Volcanic National Park 2545 Comment
  UC725546  Silene douglasii A. A. Heller 1941-8-16 16297 Shasta along the Bumpas Hell trail a short distance from the parking place; along the Bumpas Hell trail 2438 Comment
  UC852841  Silene douglasii C. Epling, Wm. Robison 1935-7-17 Shasta near Manzanita (Lassen Park); , near Manzanita Comment
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1
  CAS-BOT-BC386971  Silene douglasii Hans Leschke 1955-8-30 s.n. Shasta Trail to Broke off Mt. 2316 Comment
  CHSC84090  Silene gallica Lowell Ahart; John Dittes 2003-5-22 10184 Shasta Just west of the poor dirt road, about 150 yards south of the Coleman Canal, about 1 1/8 miles west of the barn, 4 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 11 miles (air) east-northeast of Cottonwood. 259 Comment
  CAS-BOT-BC181296  Silene invisa John Thomas Howell 1969-8-5 45878 Shasta Dersch Meadows - Lassen Volcanic National Park Comment
  CAS-BOT-BC389211  Silene laciniata subsp. californica Elmer I. Applegate 1929-6-18 5748 Shasta Pollock, Sacramento River Comment
  CAS-BOT-BC389412  Silene lemmonii Marcus E. Jones 1897-7-7 s.n. Shasta Lassen's Peak 1828 Comment
  UC852899  Silene lemmonii Alice Eastwood Jun 29 1912-Jul 11 1912 910 Shasta Goose Valley Comment
  UCD123153  Silene lemmonii Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7403 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CAS-BOT-BC389415  Silene lemmonii Ellsworth Bethel 1923-5-30 s.n. Shasta Burney Comment
  CAS-BOT-BC389502  Silene menziesii Alice Eastwood 1912-6-29 947 a Shasta Goose Valley Comment
  CAS-BOT-BC181352  Silene occidentalis Alice Eastwood 1912-8-22 1809 Shasta Trail from Morgan's Springs to Lassen Butte Comment
  CAS-BOT-BC181359  Silene occidentalis Ellsworth Bethel 1923-6-14 s.n. Shasta Witmore Comment
  CHSC54523  Silene occidentalis subsp. occidentalis Vernon H. Oswald 1991-7-22 4756 Shasta Lassen Volcanic National Park. In Blue Lake Canyon ca. 0.1 mile east of the park boundary, ca. 3.5 miles (air) west-southwest of Lassen Peak. Near the beginning of the trail. 1950 Comment
  CAS-BOT-BC175045  Silene suksdorfii John Thomas Howell 1960-8-19 36171 Shasta Summit ridge, Brokoff Mt. 2773 Comment
  CAS-BOT-BC175050  Silene suksdorfii Mary Ann Showers 1980-8-18 2004 Shasta Below summit of Lassen Peak (above latrines) on south -sw-facing slopes. Lassen Volcanic National Park 3078 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
  UC604400  Silene suksdorfii unknown 1922-1 Shasta Lassen Peak Sierra Nevada, Lassen Peak 2865 Comment
  UC429230  Sisyrinchium bellum Lewis C. Rosenbaum 1916-1 Shasta left bank of Sacramento River (Castilla) Comment
  UC429227  Sisyrinchium bellum Franklin P. Nutting Shasta Morley's Station Comment
  SEINET3196851 Image available Smelowskia ovalis var. congesta George W. Gillett 1952-7-16 276 Shasta Lassen Volcanic National Park; Summit area of Lassen Peak 3110 Comment
  SEINET3196856 Image available Smelowskia ovalis var. congesta George W. Gillett 1953-8-27 350 Shasta Lassen Volcanic National Park; Summit area of LAssen Peak 3120 Comment
  POM170002  Smilax californica H. M. Hall, E. B. Babcock 1903-06 4009 Shasta Baird, McCloud River. 244 Comment
  POM260105  Smilax californica C. L. Hitchcock 1940-5-25 6595 Shasta Below Pit Dam, Power Plant, 2 miles west of Fall River Mills. 1341 Comment
  RSA21193  Smilax californica Carl B. Wolf 1937-8-8 9081 Shasta Sacramento River Canyon, 4/10 mile south of Castella. 579 Comment
  RSA24230  Smilax californica Carl B. Wolf 1940-12-13 9804 Shasta Sacramento River Canyon, 4/10 mile south of Castella. 579 Comment
  SJSU1551  Smilax californica C. W. Sharsmith 1954-6-25 6212 Shasta edge of meadow, Viola 1341 Comment
  UCSB12840  Smilax californica Breedlove, Dennis 1962-6-11 Shasta On east side of Burney Falls, Burney Falls State Park; Cascade Range 914 Comment
  POM260033  Solanum dulcamara C. Leo Hitchcock 1940-5-24 6547 Shasta Hat Creek, 20 miles W of Fall River Mills Comment
  CAS-BOT-BC35868  Solanum parishii S. B. Parish 1905-5-30 7899 Shasta 3 miles NE of Redding. Comment
  HSC85740  Solanum parishii J. P. Smith, J. O. Sawyer 1982-5-9 10383 Shasta Lewiston Turnpike, 0.5 mi. from its junction with Hwy. 299 610 Comment
  UCR57898  Solidago californica R. D. Goeden, Don W. Ricker 1989-8-24 890824- 20 Shasta Lassen National Forest, forest road 26, c. 3 mi west of Hot Creek 1200 Comment
  CHSC89670  Solidago velutina subsp. californica R. Fischer; J. Marr 2004-8-13 364 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on western edge Modoc Plateau. Located near camp 7. 1011 Comment
  JEPS32392  Solidago velutina subsp. californica J. W. Blankinship 1910-7-10 Shasta Lamoine (a small village on the Sacramento River 7 mi n Gregory); Lamoine, Sacramento River Comment
  UCD136078  Solidago velutina subsp. californica G. F. Hrusa 1991-10-6 8526 Shasta 6 miles north of Highway 299 and 10 miles west of Burney, on Big Bend Road near Roaring Creek. Comment
  CAS-BOT-BC236560  Sorghum halepense Alice Eastwood 1912-7-1 s.n. Shasta Kennet 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
  CHSC60403  Spiraea densiflora Mary Ann Showers 1992-7-19 2718 Shasta Lassen Volcanic National Park. Canyon on edge of Hat Creek and crevices of cliffs. 1889 Comment
  UC1543680  Spiraea douglasii Harold and Virginia Bailey 1948-8-27 2922 Shasta Summit Lake; Lassen Volcanic National Park 2040 Comment
  CDA19063  Spiraea douglasii C. Benefield 2000-8-2 s.n. Shasta Modoc Plateau; Hat Creek off Hwy 299 0 Comment
  UC54241  Spirodela polyrhiza H. M. Hall and E. B. Babcock Jun 20 1903-Jun 30 1903 4311 Shasta near Mill Creek; Mount Lassen 2438 Comment
  JEPS2874 Image available Stachys ajugoides var. rigida M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station; ; Morley's Station, Shasta Co. 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
  JEPS28431  Stellaria longipes var. longipes George W. Gillett 1957-7-8 670 Shasta 5.8 mi ne Manzanitz Lake entrance station (0.25 mi s of Burney Highway, Lost Creek); Lassen Volcanic National Park, Lost Creek 1584 Comment
  JEPS28433  Stellaria longipes var. longipes George W. Gillett 1957-7-24 899 Shasta Cameron Meadow; Lassen Volcanic National Park 1950 Comment
  CAS-BOT-BC375635  Stephanomeria lactucina Hans Leschke 1958-8-15 1532 Shasta Lassen Volcanic National Park. East shore of Snag Lake 1874 Comment
  CHSC93302  Stephanomeria paniculata R. Fischer 2005-7-16 551 Shasta Ahjumawi Lava Springs State Park, 3 miles N. of McArthur on the western edge of the Modoc Plateau. Plants collected from upper east side of Spatter Cone Trail. 1054 Comment
  RSA768311  Stephanomeria virgata Justin M. Wood 2010-9-2 2532 Shasta Southeast face of Round Mtn: +/- 1.0 mile northwest of general store (highway 299), just southeast of communication towers on peak. 995 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
  HSC101564  Stipa lemmonii var. lemmonii J. P. Smith, J. O. Sawyer 2010-5-7 12825 Shasta Shasta-Trinity National Forest. Shotgun Rd. west of I-5, S of its junction with Simms Rd. 537 Comment
  HSC41363  Stipa occidentalis var. occidentalis J. P. Smith, J. O. Sawyer 1975-6-23 8309 Shasta Buckhorn Bally, 3.5 mi. S of Hwy. 299 at Buckhorn Summit on road to Bully Choop 1524 Comment
  HSC101642  Stipa thurberiana J. P. Smith 2010-6-25 12970 Shasta Along USFS Service Road, S of the Callahan to Gazelle Road 1541 Comment
  SD104448  Streptanthus Reid Moran 1978-6-24 26051 Shasta On forested east slope, Little Roaring Creek. 775 Comment
  HSC103799  Streptanthus Thomas W. Nelson, Martin Lenz, Rhonda Posey 2006-6-30 9445 Shasta Along Forest Service Rd. 35N46, ~14 mi. from bridge over Pit River. 893 Comment
  UC1292763  Streptanthus glandulosus Freed W. Hoffman May 1946 1039 Shasta Little Cow Creek, Hwy 299 near Ingot Comment
  CAS-BOT-BC87818  Streptanthus tortuosus M. S. Baker; Frank Nutting 1894-5-21 s.n. Shasta Oak Run. Comment
  CHSC34846  Streptanthus tortuosus M. S. Taylor 1980-6-10 2809 Shasta Sims Lookout, ca. 11 mi sse of Castella. 1126 Comment
  JEPS83797  Streptanthus tortuosus Dean Wm. Taylor with Robert A. Price, Rexford E. Palmer and Roy A. Buck 1988-6-1 9717 Shasta along road to PG&E Pit 6 powerhouse; Pit River Canyon 743 Comment
  UC1553583  Streptanthus tortuosus E. Dean 1988-7-11 115 Shasta Castle Dome and trail up to Castle Dome Castle Crags 1432 Comment
  UC1731443  Streptanthus tortuosus Dean W. Taylor 1993-6-14 13590 Shasta ca. 3 air mi. e. Sims Flat (headwaters N. Fork Salt Creek); Cascade Ranges (CaRH), Sacramento R. Canyon, N. Fork Salt Cr 853 Comment
  UC567160  Streptanthus tortuosus C. J. Kraebel 1934-5-5 14 Shasta N. Fork of Squaw Creek Redding Quadrangle 1219 Comment
  HSC75065  Streptanthus tortuosus var. tortuosus J. P. Smith, Thomas W. Nelson 1978-7-23 10065 Shasta Klamath National Forest, Bully Choop Rd., 6.9 mi. from its junction with County Rd. A16 1524 Comment
  UC1280933  Styrax officinalis var. redivivus H. E. McMinn 1931-6-26 2493 Shasta Pit River Bridge and highway Comment
Read comments
Jun 20 2012
  CAS-BOT-BC64545  Styrax redivivus C. L. Hitchcock 1940-5-20 6486 Shasta 25 mi. e. of Redding. Comment
  CAS-BOT-BC64547  Styrax redivivus A. A. Heller 1920-8-4 13498 Shasta Pit River bridge on the State Highway. Comment
  HSC62740  Styrax redivivus J. M. DiTomaso 1979-5-11 959 Shasta Oak Bottoms Campground, Whiskeytown Lake 335 Comment
  RSA134871  Styrax redivivus Percy C. Everett, E. K. Balls 1959-10-22 23922 Shasta 1.8 mi SE of Shasta, along US Hwy 299. 152 Comment
  RSA89371  Styrax redivivus E. K. Balls, Percy C. Everett 1953-10-14 18665 Shasta 10 mi E of Trinity-Shasta Co line, Hwy 299. 244 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
  JEPS47020  Swertia albicaulis var. nitida W. L. Jepson 1914-8-11 5772 Shasta e of Upper Fall River Valley (ne Shasta Co.) 1036 Comment
  UC22718  Swertia albicaulis var. nitida M. S. Baker and Frank Nutting 1894-5-22 Shasta Morley's Station Comment
  CHSC9471  Symphoricarpos mollis G. Strausbaugh 1970-6-21 107 Shasta Ca. 4.3 mi. S from U.S. Hwy. 299W 19.5 mi. E Douglas city. 1219 Comment
  CHSC85465  Symphoricarpos rotundifolius var. rotundifolius G. F. Hrusa; T. D. Wilfred 1996-6-10 12990 Shasta Lassen National Forest. NW side of Hwy 44 1 m. SW of USFS N12 to Twin Bridges. 1555 Comment
  CHSC269  Symphyotrichum ascendens M. Underhill 1952-8-1 Shasta 1371 Comment
  CHSC88791  Symphyotrichum ascendens R. Fischer 2004-7-2 296 Shasta Ahjumawi Lava Springs State Park, 3 miles n. of McArthur, on eastern edge Modoc Plateau. In mdw., below Camp 7, as it climbs away from Horr Pond. 1010 Comment
  JEPS18876  Symphyotrichum bracteolatum Rimo Bacigalupi with L. R. Heckard 1957-8-17 6058 Shasta along rd from Hillcrest (Hatchet Mt. summit on U.S. 299) to Big Bend P.O., Hatchet Creek (in canon of) 914 Comment
  CAS-BOT-BC221928  Taeniatherum caput-medusae T. C. Fuller 1962-6-13 8997 Shasta Cayton Creek, Hwy 89 s. of Bartle, 1.4 mi. n. of bridge over Lake Britton 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
  UC484027  Taxus brevifolia Carl B. Wolf 1930-10-14 Shasta w of Burnet Mt. summit (on Redding to Alturas Highway, along Hatchet Creek); Hatchet Creek 914 Comment
  CAS-BOT-BC81328  Taxus brevifolia James McMurphy 1914-6-27 s.n. Shasta Bet. Coram & Balaklala Mine Comment
  UCSB62925  Taxus brevifolia Sarr, Dan 1995-11-4 Shasta Swan Creek Canyon 600 Comment
  CAS-BOT-BC447437  Tellima grandiflora C. L. Hitchcock 1940-5-20 6484 Shasta 25 miles east of Redding, California Comment
  UC584283  Tetradymia canescens G. L. Stebbins Jr. and J. A. Jenkins 1937-7-17 2413 Shasta 2.5 mi n Burney 1066 Comment
  UCD96801  Thalictrum fendleri G. L. Webster; June McCaskill, Robert Rhode, John Tucker 1993-5-16 7793 Shasta Along Little Cow Creek, NE of Ingot. 381 Comment
  CHSC93191  Thermopsis californica var. argentata R. Fischer 2005-4-19 652 Shasta Along Hwy 299 west of Burney Falls in the CaR. At edge of meadow, near lumber mill. 914 Comment
  CHSC962  Thermopsis gracilis V. Holt 1937-5-1 Shasta Pitt River near Hwy 99. 365 Comment
  JEPS65659  Thermopsis gracilis J. W. Blankinship 1911-4-17 Shasta Kennett 213 Comment
  JEPS95426  Thermopsis gracilis Vernon H. Oswald and L. Ahart 1994-4-27 6120 Shasta T34N R4W Sec. 15, ca. 1100 ft, Chaparral-Yellow Pine Forest ecotone. Bailey Cove Trail, on the W side of the McCloud River Arm of Shasta Lake, ca. 0.17 mi E (clockwise) of the trailhead. 335 Comment
  HSC27294  Thysanocarpus curvipes J. P. Smith 1972-3-19 5074 Shasta Along Hwy. 299, 8.2 mi. W of turnoff to Oak Run Comment
  HSC48873  Thysanocarpus curvipes J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-5-7 9856 Shasta 1 mi. N of bridge over Brown's Creek on County Line Rd. 671 Comment
  HSC38294  Thysanocarpus curvipes Thomas W. Nelson, Jane P. Nelson 1976-3-21 2273 Shasta Beside Hwy. 299, 3 mi. W of Clear Creek bridge Comment
  HSC48423  Thysanocarpus curvipes J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9720 Shasta County Rd. A16, 9.7 mi. from its junction with Hwy. 36 381 Comment
  CAS-BOT-BC67271  Thysanocarpus radians L. E. Smith 1913-5-2 177 Shasta Cottonwood. Comment
  RSA455450  Torilis arvensis Christopher Davidson 1973-5-22 2086 Shasta along Hwy 299 ca. 15 mi E of Redding, in rocky streamside places near Little Cow Cr. 396 Comment
  UCD93207  Torreyochloa pallida var. pauciflora P. B. Kennedy 1921-6-1 s.n. Shasta by Fall River Mills. Comment
  UCD39228  Toxicoscordion fremontii B. Crampton 1953-4-30 1182 Shasta 9 miles west of Ono. Ridge above Duncan Creek. Comment
  JEPS63130  Trichostema lanceolatum J. W. Blankinship 1909-9-3 Shasta Anderson Comment
  UC1862465  Trichostema lanceolatum M. S. Jussel 1931-9-6 Shasta Sulphur Works, Mt. Lassen 2133 Comment
  SEINET7073493  Trichostema rubisepalum A. G. Vestal 1963-6-4 s.n. Shasta Cottonwood Creek at Bowman Road Bridge southwest of Cottonwood. UTM Zone 10, 546913mN, 4462790mN. Coordinate datum: NAD27. Comment
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May 24 2020
  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
  CDA39672  Trientalis latifolia James Morton 1981-8-8 s.n. Shasta Near Redding. 0 Comment
  HSC49128  Trifolium albopurpureum J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-4-9 9734 Shasta County Rd. A16, 3 mi. SW of Ono 305 Comment
  CHSC84068  Trifolium albopurpureum var. albopurpureum Lowell Ahart; John Dittes 2003-5-12 10146 Shasta About 100 yards east of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  UC631485  Trifolium breweri G. J. Young July 1912 6 Shasta Sacramento River Comment
  JEPS104355  Trifolium ciliolatum Lowell Ahart 2003-5-12 10148 Shasta About 100 yd e of the barn, ca 1/4 mi south of the Coleman Canal, 2.8 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 mi (air) ene of Cottonwood. 265 Comment
  UC165615  Trifolium ciliolatum Milo S. Baker 1900-5-23 Shasta Cow Creek Comment
  CHSC60357  Trifolium cyathiferum Mary Ann Showers 1992-6-27 2659 Shasta Lassen Volcanic National Park. Pond below Windy Point, west of Mill Creek. 1950 Comment
  CHSC84078  Trifolium depauperatum var. amplectens Lowell Ahart; John Dittes 2003-5-12 10150 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
  CHSC84096  Trifolium depauperatum var. depauperatum Lowell Ahart; John Dittes 2003-5-12 10149 Shasta Near a vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  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
  CHSC84125  Trifolium fucatum Lowell Ahart; John Dittes 2003-5-12 10151 Shasta In a vernal pool, pasture field, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
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Oct 5 2019
  JEPS65890 Image available Trifolium fucatum J. W. Blankinship 1911-4-11 Shasta Redding Comment
  CHSC63567  Trifolium glomeratum Vernon H. Oswald; Lowell Ahart 1994-5-6 6187 Shasta Jones Valley Road, ca. 0.5 mi SE of Jones Valley Boat Ramp on the Pit Arm of Shasta Lake. 365 Comment
  CHSC84097  Trifolium glomeratum Lowell Ahart; John Dittes 2003-5-12 10152 Shasta Near a marshy vernal pool, about 250 yards south of the barn, about 1/4 mile south of the Coleman Canal, 2.8 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 miles (air) east-northeast of Cottonwood. 265 Comment
  CHSC110783  Trifolium howellii Dean Wm. Taylor 2012-8-21 21297 Shasta Trinity Mountains. Flume Creek watershed, canyon of Sacramento River, logging road 38N28 7.8 road miles up (West) from gate on frontage road paralleling Interstate 5 at the Conat Road exit (ca.9 miles SW of Dunsmuir). 1417 Comment
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Dec 18 2014
  JEPS120914  Trifolium hybridum Lowell Ahart, John Dittes 2013-6-9 18796 Shasta Along the NE side of the fence, about 20 yards E of Rat Farm Boat Launch, 3.4 air miles N of McArthur, Fall River Valley, McArthur Swamp. Comment
  JEPS85546  Trifolium hybridum Walter S. Lennon 1980-8-22 Shasta 5.5 mi w Hwy 5 (Sims Rd., Shotgun Creek); Dunsmuir Quadrangle Comment
  UCR30851  Trifolium kingii subsp. productum John C. Roos 1948-8-31 3926 Shasta Castle Crags 1494 Comment
  UC1036156  Trifolium kingii var. productum George W. Gillett 1953-7-23 297 Shasta near Park Company Horse Corral (Lassen Peak Hwy); Lassen Volcanic National Park Comment
  UC501577  Trifolium kingii var. productum Frank W. Peirson 1932-7-13 10177 Shasta s Burney (1000-Lake Basin) 1950 Comment
  CDA13113  Trifolium longipes subsp. elmeri G. F. Hrusa, T. D. Wilfred 1996-6-11 13048 Shasta Lassen National Forest; USFS S16 approx. 3.5 miles NW of intersection with Hwy 89-44, above west side of Bunchgrass Valley. Comment
  UC1024385  Trifolium longipes var. hansenii George W. Gillett 1952-8-11 169 Shasta 2.5 mi below Bumpas Hell (trail from Bumpas Hell to King's Creek); Lassen Vulcanic National Park Comment
  UC54393  Trifolium longipes var. hansenii H. M. Hall and E. B. Babcock June, 1903 4159 Shasta near Bear Flat; Sierra Nevada Mtns 1280 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
  SEINET7067170  Trifolium microcephalum A. G. Vestal 1947-5-2 s.n. Shasta About 4.9 miles east and 0.2 miles south of Redding. Coordinate datum: NAD27. Comment
  CHSC35541  Trifolium oliganthum J. P. Smith; J. O. Swayer, T. W. Nelson 1978-4-9 9662 Shasta County Rd A16, 4.0 miles from its junction with State Route 36. 731 Comment
  CAS-BOT-BC230831  Trifolium productum Hans Leschke 1958-8-16 1539 Shasta Lassen Volcanic National Park, upper part 1981 Comment
  SD142744  Trifolium productum J. C. Roos 1948-8-31 3926 Shasta Castle Crag, along stream bank Comment
  JEPS85219  Trifolium variegatum Roy E. Buck and Dean Wm. Taylor 1987-6-2 590 Shasta 4 air km ene Big Bend (nnw facing bank along rd to Pit 5 Powerhouse, e of minor saddle, ca 4 air km ene of confluence of Pit River and Iron Canyon Creek) 621 Comment
  UC16718  Trifolium wormskioldii M. S. Baker and Frank Nutting 1894-4-22 Shasta Morleys Station Comment
  UCD80392  Triglochin scilloides CNPS SN Foothill Team 2006-5-9 SNFN 0367 b Shasta Shasta Land Trust Easement, SW corner of Hathaway Ranch. 263 Comment
  RSA121002  Trillium albidum Alice Eastwood 1912-6-29 879 Shasta Goose Valley Comment
  CHSC111310  Trillium chloropetalum Julie Kierstead Nelson; Martin Lenz, Rhonda Posey, Brenna Montagne 2013-4-10 2013 -001 Shasta Wheeler Ranch north of Shasta Lake, along Squaw Cree; UTM Zone 10N, 57697E 453227N. Damp swale below Rd. 35N07. 480 Comment
  JEPS121756  Trillium chloropetalum Julie Kierstead Nelson with Martin Lenz, Rhonda Posey, Brenna Montagne 2013-4-10 2013 -001 Shasta Wheeler Ranch north of Shasta Lake, along Squaw Creek. Comment
  JEPS10653  Triphysaria eriantha subsp. eriantha Mrs. C. F. Rose 1936-3-17 251 Shasta Redding Comment
  CDA41909  Triphysaria eriantha subsp. eriantha Dawn Graydon 2002-4-6 8 Shasta In Oak Bottom campground on Whiskeytown Lake, Whiskytown. Comment
  UCD123175  Trisetum canescens Ellen Dean; K. Mawdsley, M. Starbuck,M. Luzan Anzola, P. Berry 2012-6-24 7382 Shasta Along Hwy 44, ca. 10 miles E of Shingletown. North and south sides of road. 1225 Comment
  CAS-BOT-BC133481  Triteleia crocea W. R. Dudley 1893-6-20 s.n. Shasta Trail to Castle Crag Comment
  CAS-BOT-BC522312  Triteleia hyacinthina E. R. Drew 1916-6-1 s.n. Shasta Squaw Creek Ranger Station Comment
  CAS-BOT-BC522315  Triteleia hyacinthina H. D. Ripley; R. C. Barneby 1905-5-31 9658 Shasta Sacramento Valley, S. of Castella 518 Comment