Search Results — 2000 specimen records retrieved (1597 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
  UC688871  Abutilon theophrasti Dana I. Glover Jr. 1943-9-30 Tehama about 12 mi se Corning (on w side of Sacramento River) Comment
  CAS-BOT-BC331640  Acer macrophyllum Saichi Kawahara 1968-5-5 403 Tehama Hwy 32, 4 miles SW of Hwy 36, at Deer Creek 1396 Comment
  CHSC77718  Acer macrophyllum B. Castro; L. P. Janeway 1999-6-14 981 Tehama About 21 air miles W of Red Bluff, vicinity of S. Fork Cottonwood Creek. 310 Comment
  CHSC44183  Achillea millefolium Vernon Oswald 1988-6-27 3524 Tehama Trail between Ides Cove Trailhead and 25N16 along the e side of the Yolla Bolly-Middle Eel Wilderness w of Paskenta. 2133 Comment
  CHSC61758  Achillea millefolium Vernon H. Oswald; Lowell Ahart 1993-9-2 5905 Tehama Ridge running E from Mt. Linn, South Yolla Bolly Mtns., ca. 20 mi (air) NW of Paskenta. 2407 Comment
  UCD128361  Achillea millefolium J. M. Tucker; L. K. Mann 1959-7-19 3544 Tehama South Yolla Bolly Mountain. 2465 Comment
  JEPS110281  Achnatherum lemmonii Lowell Ahart 2006-7-19 13014 Tehama Meadow area west of the dirt road, just east of Colby Creek, near large man made piles of soil and rock, about 1 3/4 miles (air) southeast of Colby Mountain, about 4 3/4 miles (air) northeast of Butte Meadows 1503 Comment
  UCD50719  Achnatherum lemmonii Beecher Crampton 1953-5-1 1203 Tehama Foot of a roadcut embankment, 5 miles north of Red Bluff, Tehama County. Comment
  UCD80497  Achnatherum lemmonii CNPS SN Foothill Team 2005-6-29 SNNR 0424 Tehama USFS Lassen National Forest, above Deer Creek in the Ishi Wilderness. 491 Comment
  CAS-BOT-BC217988  Achnatherum nelsonii John Thomas Howell 1960-8-18 36089 Tehama Sulphur Works Checking Station 2011 Comment
  JEPS28283  Achnatherum nelsonii subsp. dorei George W. Gillett 1957-8-18 1103 Tehama ca. 1/4 mi. above Sulphur Works Checking Station (lower portion Brokeoff Trail, Brokeoff Mt.); Lassen Volcanic Nat'l Park, Brokeoff Mt. 2103 Comment
  JEPS28281  Achnatherum occidentale subsp. californicum George W. Gillett 1957-8-18 1096 Tehama 1/4 mi above Sulphur Works Checking Station (lower portion of Brokeoff Mt. Trail); Lassen Volcanic Nat'l Park, Brokeoff Mt. 2103 Comment
  JEPS76266  Achnatherum occidentale subsp. californicum Todd Keeler-Wolf 1977-9-10 669 Tehama e slopes of Mt. Linn South Yolla Bolly Mtns., Mt. Linn 2377 Comment
  SEINET232903  Achnatherum occidentale subsp. californicum L. R. Firestone, H Firestone 1983-8-10 8333 Tehama CA 136 and 89 2.35 miles east of junction of *( and 36. 1554 Comment
  UCD51131  Achnatherum occidentale subsp. californicum J. I. Mallory 1957-8-28 170 Tehama 1/6 mile west of southwest Mill Creek Store, Lassen National Forest. 1402 Comment
  CAS-BOT-BC218633  Achnatherum occidentale subsp. pubescens John Thomas Howell 1960-8-18 36090 Tehama Sulphur Works Checking Station, Lassen Volcanic National Park 2011 Comment
  CHSC87111  Achnatherum stillmanii L. P. Janeway 2001-6-15 7177 Tehama High Cascade Range. Above North Fork Calf Creek, 1.6 km north-northwest of Colby Mountain; between roads 27N12 and 27N06. 1402 Comment
  JEPS87833  Achnatherum stillmanii Lowell Ahart 1994-7-24 7523 Tehama 2 mi by road nw Willow Creek (2 1/2 air mi n of Cherry Hill, s side of dirt road) 1676 Comment
  JEPS94672  Achyrachaena mollis Vernon H. Oswald and Lowell Ahart 1998-5-14 9047 Tehama Hwy 36 2.3 mi e Vestal Rd. (between Red Bluff and Platina) 274 Comment
  JEPS94762  Achyrachaena mollis Vernon Oswald and Lowell Ahart 1998-5-14 9047 Tehama 2.3 mi e of Vestal Road (Highway 36 between Red Bluff and Platina) 274 Comment
  UCD128391  Achyrachaena mollis Joseph M. DiTomaso 1976-3-28 378 Tehama 1.5 miles north of Butte County Line on Highway 99. Comment
  CHSC101053  Acmispon americanus var. americanus John Dittes; Josephine Guardino 2008-10-8 1546 Tehama Northern Sacramento Valley; south bank of Mill Creek; ca. 0.3 miles east of confluence with Sacramento River; gravel bar in active channel of Mill Creek. 64 Comment
  CHSC92781  Acmispon brachycarpus John Dittes; Josephine Guardino 2005-4-13 1074 Tehama Northern Sacramento Valley; south bank of Mill Creek; ca. 0.3 mile east of confluence with Sacramento River; gravel bar in active channel of Mill Creek. 64 Comment
  CHSC88563  Acmispon nevadensis var. nevadensis L. P. Janeway 2001-6-10 7148 Tehama High North Coast Ranges. Slope above Road 28N10, 1.1 km northeast of Stuart Gap. Upper minor side drainage into South Fork Beegum Creek. 1515 Comment
  UCD95392  Aconitum columbianum John M. Tucker 1959-7-19 3572 Tehama Tehama Co.; north side of South Yolla Bolly Mountain, upper (south) side of Square Lake; 2118 Comment
  JEPS104448  Aconitum columbianum var. columbianum Lowell Ahart 2003-8-23 10523 Tehama Along the sides of a small streamlet, meadow, ca 80 yd se of Square Lake, ca 3/4 mi ne of Mount Linn, South Yolla Bolly. 2112 Comment
  CHSC90905  Aconogonon davisiae Niall F. McCarten; Roxanne L. Bittman 1986-6-15 5482 Tehama Mendocino National Forest; North Coast Ranges; Thomes Creek Watershed. 'Ovenlid.' South side Forest Road 25N29. 2011 Comment
  JEPS97439  Adenostoma fasciculatum Vernon H. Oswald and Lowell Ahart 1995-7-12 6995 Tehama W of Red Bluff and S of Platina on Forest Route 45 (Tedoc Mtn. Rd.), 2.5 mi S of Hwy. 36 Inner North Coast Ranges 871 Comment
  CHSC107225  Aegilops triuncialis Lowell Ahart; John Dittes 2011-6-9 17469 Tehama On gravel bar, on the southeast side of Acorn Hollow Creek, at confluence of Dry Creek, 2.1 miles (air) east of Highway 99, 3.8 miles (air) north of Vina. 75 Comment
  RSA401065  Aesculus californica Bonnie C. Templeton 1960-6-14 8491 Tehama 15-20 miles east of Red Bluff. 915 Comment
  RSA66673  Agastache urticifolia P. A. Munz 1951-7-26 16934 Tehama SouthYolla Bolly Pk., just below summit. 2439 Comment
  JEPS87831  Ageratina occidentalis Lowell Ahart 1994-7-24 7524 Tehama 2.3 mi by road nw Willow Creek (about 2 1/2 air mi n of Cherry Hill); nw of Willow Creek 1676 Comment
  HSC8782  Agrostis exarata C. R. Ball 1932-7-23 662 Tehama N Fork of Battle River, on Lassen Highway, just NE of Mineral. 1524 Comment
  JEPS88595  Agrostis exarata Vernon H. Oswald and Lowell Ahart 1996-6-3 7696 Tehama BLM parcel along Hwy 36 ne of Red Bluff (along Paynes Creek at the old bridge site, Cascade Range Foothills, Hog Lake Plateau); Hog Lake Plateau, Cascade Range Foothills, Paynes Creek 103 Comment
  CHSC101424  Agrostis pallens David Isle 1992-7-7 1543 Tehama Coordinated Resource Inventory (Ecological Unit Inventory) Plot 924 taken at north end Rd 23N04.2. S of the SW tributary of Willow Creek. (Quail Flat Landing N of Sugar Spring Campground). 1231 Comment
  JEPS100541  Agrostis scabra Dean W. Taylor 1990-8-10 11448 Tehama Wilson Lake 1584 Comment
  UC1112864  Agrostis variabilis Douglas Barbe 1955-7-17 217 Tehama Cold Spring Camp 1889 Comment
  UC766846  Aira caryophyllea R. F. Hoover 1937-5-19 2262 Tehama 4 mi s Cottonwood Comment
  CHSC84667  Allium amplectens Samantha Mackey Hillaire; Brian Elliott 2003-5-31 330 Tehama Lassen National Forest, Ishi Wilderness. North side of Ishi Wilderness at the Rancheria Creek Trailhead. Near the trailhead. 978 Comment
  UC1010442  Allium amplectens Milo S. Baker and H. K. Wagnon 1953-5-31 12726 Tehama near 5 mi post on logging rd. w Paskenta Comment
  CDA39425  Allium amplectens G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2671 Tehama 23.7 km west of Old Highway 99 on Highway 36, 480 meters east of bridge over South Fork Cottonwood Creek. Comment
  CAS-BOT-BC462401  Allium bolanderi Alice Eastwood; John Thomas Howell 1941-7-9 9733 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  SEINET3883862  Allium bolanderi D. W. McNeal 1981-5-5 2469 Tehama Above Hwy. #36, 13.7 mi. s.e. of the jct. of Co. Hwy. #A16 at Platina.; 0 Comment
  JEPS100798  Allium bolanderi var. bolanderi Dean W. Taylor 1990-4-24 10653 Tehama Manton Plains (just S of Battle Creek), S of Spring Branch Road (Manton Road), adjacent to PG&E natural gas pipeline 295 Comment
  RSA90834  Allium campanulatum Milo S. Baker, H. K. Wagnon 1953-7-12 12900 Tehama 5.1 miles above Whitlock Camp on County Road. 1829 Comment
  HSC75399  Allium falcifolium J. O. Sawyer, K. A. Sawyer 1980-6-18 3565 Tehama Humboldt Trail E of Low Gap 1829 Comment
  JEPS13260  Allium falcifolium Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-16 5315 Tehama about 1 mi e Mt. Linn summit; South Yolla Bolly Mountain 2286 Comment
  SBBG841  Allium falcifolium H. and M. Dearing 1938-6-26 2131 Tehama Battle Crk Comment
  UC7001333  Allium falcifolium Louise Kellogg 1952-7-17 75 Tehama South Yolla Bolly Mountain, Mendocino National Forest, North Coast Ranges Middle Eel-Yolla Bolly Primitive Area, South Yolla Bolly Mtn 2438 Comment
  UCD112027  Allium falcifolium Christopher Mallek 2008-1 s.n. Tehama Raglin Ridge. 927 Comment
  CAS-BOT-BC469079  Allium falcifolium Alice Eastwood; John Thomas Howell 1941-7-9 9815 Tehama Government Flat Comment
  RSA91212  Allium falcifolium Milo S. Baker 1953-5-10 12635 Tehama Logging road W of Paskentia near 10 mile post Comment
  CHSC80568  Allium obtusum var. obtusum Vernon H. Oswald; Lowell Ahart 2001-5-7 10017 Tehama Forest Road 26N15 5.1 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1063 Comment
  CHSC86555  Allium peninsulare var. peninsulare Jenny Marr; Heidi West, Caroline Warren 1998-5-20 Tehama Vicinity of South Fork Cottonwood Creek and Pettyjohn Road. 426 Comment
  CHSC84891  Allium sanbornii var. sanbornii R. D. Fischer 2003-8-9 6 Tehama Northern Sierra Nevada. Off hwy. 32 between the Butte Meadows turn-off and Potato Patch. 13.0 miles north of hwy. 32 on rd. 27N08 (K-Line) or 7.5 miles north from single lane bridge over Deer Cr. Located around a pull-out/landing overlooking Deer Creek. 1.0 miles further west on 27N08 brings you to unmarked quarry (new). 1508 Comment
  JEPS96564  Allium sanbornii var. sanbornii Dean W. Taylor 1997-7-24 16150 Tehama south canyon wall of South Fork Battle Creek 1310 Comment
  UCD141863  Allium validum L. K. Mann; J. M. Tucker 1959-7-19 s.n. Tehama Square Lake on north side of south Yolla Bolly. Comment
  CHSC29822  Allophyllum divaricatum M. S. Taylor; R. S. Schlising, T. Griggs 1980-6-21 2935 Tehama Deer Creek jct with Leninger Rd, ca. 19 mi n of Chico. Comment
  UCD80624  Allophyllum divaricatum CNPS SN Foothill Team 2005-6-29 SNNR 0441 b Tehama USFS, Lassen National Forest. 995 Comment
  HSC41103  Alopecurus pratensis J. P. Smith, J. O. Sawyer 1973-4-14 6070 Tehama Lassen Rd., E of Hwy. 99 near Vina Comment
  HSC102900  Alopecurus saccatus J. P. Smith 2014-5-28 13854 Tehama Hog Lake, along State Route 36 264 Comment
  HSC1659  Alopecurus saccatus Larry Berti 1969-5-9 73 Tehama Antelope Creek Canyon, N face, 12 mi. E of Red Bluff, 3 mi. upstream from dam. 213 Comment
  UCD36233  Alopecurus saccatus Beecher Crampton 1953-4-29 1160 Tehama Tehama County, 4 miles south of Dales, along Route 36. Comment
  CHSC40506  Amaranthus albus Pauleen Broyles 1982-8-5 827 Tehama The Nature Conservancy Vina Plains Preserve. Vernal pool in s central area of Section 28, T24N, R1W. 60 Comment
  JEPS127141  Ambrosia psilostachya Lowell Ahart, John Dittes 2016-8-25 21304 Tehama Anderson River Park, 0.7 mile (air) upstream from Stillwater Creek Confluence, 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated Section of San Buenaventura Land Grant. Comment
  RSA11884  Amelanchier pallida Elmer I. Applegate 1929-6-18 5759 Tehama Near Mineral, Mt. Lassen region Comment
  CAS-BOT-BC135673  Amelanchier utahensis John Thomas Howell 1960-8-20 36209 Tehama Near Lassen Volcanic National Park - Morgan 1463 Comment
  JEPS124400  Ammannia robusta Lowell Ahart, John Dittes 2015-6-22 20254 Tehama About 1/4 mile north of Lassen Road, about 1.7 miles northeast of the intersection of Lassen Road and State Highway 99-E, about 4 miles (air) east of Vina, about 7 miles (air) southeast of Los Molinos. Comment
  CDA15848  Amsinckia intermedia G. F. Hrusa, J. Hart 2000-4-8 15291 Tehama Sacramento Valley; Coyote Creek Conservation Area. A Comment
  UC1212121  Amsinckia intermedia Francia Chisaki 1958-4-1 1108 a Tehama 2.9 mi w of Flournoy Comment
  HSC90023  Amsinckia intermedia Andrew Enberg, Brad Penkala, Dan Scofield 1990-3-31 19 Tehama Tedoc Rd., at its intersection with Hwy. 36 549 Comment
  CDA41477  Amsinckia menziesii G. F. Hrusa, J. Hart 2000-4-8 15290 Tehama Sacramento Valley; Coyote Creek Conservation Area. Comment
  CHSC65915  Amsinckia menziesii Vernon H. Oswald; Lowell Ahart 1996-4-15 7378 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Northwest side of Sacramento Valley. On the bank of the intermittent stream ca. 0.6 mi E of the lane. 99 Comment
  JEPS118014  Amsinckia menziesii var. menziesii Lowell Ahart, John Dittes 2011-6-9 17435 Tehama Rio De Los Molinos Land Grant. On the top of a sand mound, 50 yards east of a large vernal pool, sand dune area, about 100 yards south of the fence, 1.6 miles (air) east of Highway 99, 2.4 miles (air) northeast of Vina 80 Comment
  CHSC91160  Ancistrocarphus filagineus David Isle 1995-5-2 1044 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. Mud Flat Cpgd near creek, N side old road above wet zone (also Nomlaki Trailhead north). 652 Comment
  JEPS105849  Ancistrocarphus filagineus Lowell Ahart 2004-4-29 10797 Tehama On the northeast side of Dead Rabbit Lake, east of the Nomalaki Trail, about 3/4 mile northwest of Bowers Creek, about 1 1/2 miles northwest of Forest Road 23N69 (Mud Flat Road), about 7 miles (air) southwest of Paskenta 571 Comment
  CAS-BOT-BC391823  Anemone drummondii George W. Gillett 1953-7-3 263 Tehama Lassen Volcanic National Park. 0.25 mile above Diamond Point. Near Diamond Peak 2255 Comment
  RSA757300  Angelica arguta Barbara Ertter, James R. Shevock 1992-6-14 11167 Tehama Judd Creek on Ponderosa Way 0.5 miles south of Plum Creek Road, about 7 air miles east-southeast of Paynes Creek (town). 915 Comment
  CHSC32157  Anisocarpus scabridus James Jokerst 1980-8-22 1105 Tehama North Coast Ranges. Near Mt. Linn. Comment
  CHSC44191  Anisocarpus scabridus Vernon Oswald 1988-7-12 3567 Tehama Ides Cove Loop Trail (9W04), South Yolla Bolly Mts, just e of the trail to Burnt Camp, ca. 1.5 mi w of the trailhead. 2151 Comment
  CAS-BOT-BC63864  Antennaria argentea Alice Eastwood; John Thomas Howell 1941-7-9 9755 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  HSC95722  Antennaria argentea Vernon H. Oswald, L. Ahart 1997-7-7 8689 Tehama USFS Rd. 27N26 0.8 mi. W of its junction with 27N06; W of Saddle Campground, near the NE corner of the Yolla Bolly-Middle Eel Wilderness 1067 Comment
  JEPS13235  Antennaria geyeri Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-17 5335 Tehama 1.2 mi below and s of Ovenlid; Mendocino National Forest 1889 Comment
  UCD128926  Antennaria geyeri J. M. Tucker; L. K. Mann 1959-7-19 3559 Tehama Southeast side of South Yolla Bolly Mountain. 2255 Comment
  RSA67662  Antennaria rosea Philip A. Munz 1951-7-18 16644 Tehama North slope of North Yolla Bolly Peak. 1982 Comment
  CHSC117350  Antirrhinum cornutum B. Castro; E. MacKinnon, B. Humphrey, L. Janeway, A. Groom 2016-7-20 2144 Tehama Sacramento Valley. Eldder Creek channel, within 1-2 mi E of the San Beniot Ave. bridge over Elder Ck at the town of Gerber. 67 Comment
  CHSC117355  Antirrhinum cornutum B. Castro; L. P. Janeway 2015-7-13 2100 Tehama Sacramento Valley. In bottom of Thomes Creek channel ca. 1.25 mi. W of Hwy I-5 and ca. 50 ft E of the Rawson Rd. Bridge. 91 Comment
  CHSC84263  Antirrhinum cornutum Lowell Ahart; John Dittes 2003-6-11 10262 Tehama On the bottom of a wash, wash flows into Spring Branch, on the south side of Manton Road, about 3 1/2 miles east of the Colman Station, about 2 1/2 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 12 1/2 miles (air) east-northeast of Cottonwood. 215 Comment
  RSA759885  Antirrhinum cornutum Barbara Ertter, Brad Olson 1991-7-5 10309 Tehama Metzger Ranch at confluence of Big and Little Crane creeks [= Stiver's Ranch] about 15 air miles west-northwest of Red Bluff 213 Comment
  CHSC48970  Antirrhinum subcordatum Vernon Oswald 1986-5-23 2035 Tehama Round Valley Rd. (M4) 0.2 mi nw of Salt Creek. On a roadcut. 426 Comment
  OBI72071  Antirrhinum subcordatum Barbara Ertter 1991-5-18 9842 Tehama Rosewood Ranch on Salt Crk ca 17 airmiles WNW of Red Bluff, ca 1/2 mi S of hwy 36 along crk 244 Comment
  UC2031504  Antirrhinum subcordatum Barbara Ertter with Brad Olson 1991-7-5 10325 Tehama Raglin Ridge Road at North Fork Elder Creek crossing, ca. 23 air miles SW of Red Bluff Comment
  SJSU11068  Apocynum androsaemifolium R. J. McDonald & N. D. Addy 1962-6-30 Tehama Hwy 36 c. 11 mi W of Mineral 1066 Comment
  JEPS87506  Arabis platysperma var. howellii Vernon H. Oswald and Lowell Ahart 1993-9-2 5909 Tehama ca. 20 mi. (air) n.w. Paskenta (ridge running e. from Mt. Linn, n. side of ridge near summit, S. Yolla Bolly Mts.); S. Yolla Bolly Mts. 2438 Comment
  JEPS90267  Arabis subpinnatifida Dean W. Taylor 1972-6-17 1510 Tehama on Mount Tedoc Mount Tedoc 1371 Comment
  HSC39119  Arabis subpinnatifida Gary S. Lester, Jeff Witcosky 1973-6-30 47 Tehama Yolla Bolly Wilderness Area; at head of Bear Gulch, S-facing slope above S Fork of Cottonwood Creek 2104 Comment
  CAS-BOT-BC171646  Aralia californica H. F. Copeland 1920-7-24 s.n. Tehama Woods by Rattlesnake Creek Comment
  SEINET1912954  Arceuthobium californicum R. L. Mathiasen 2010-1 1064 Tehama Mineral Summit on forest rd. 172 1595 Comment
  UC1078854  Arceuthobium campylopodum Job Kuijt 1957-5-21 1362 Tehama Manton Comment
  UC1078778  Arceuthobium campylopodum Job Kuijt 1958-4-20 1502 Tehama s Mineral (ca 2 mi n of Hole-in-Ground Campgounds) Comment
  CHSC80701  Arceuthobium occidentale Lowell Ahart 2001-6-14 8841 Tehama About 100 yards north of road M2, and west of the poor dirt road that is used to service the power poles, about 8.5 miles west of Paskenta. 640 Comment
  SEINET10689598  Arceuthobium occidentale Karen M. Meyer, Andrew Townesmith 2007-8-4 Meyer 192 Tehama Mendocino National Forest. 36 mi. on county highway A9, west of Corning, A9 turning into Round Valley Rd., Forest Service Rd. M4,Thomes Gorge Trailhead, (10 mi. after the town of Paskenta). 617 Comment
  CAS-BOT-BC465575  Arctostaphylos Julie Kierstead Nelson; Brad Rust 2015-3-27 2015 -009 Tehama East slope of Tedoc Mountain near summit, SE Klamath Range, Forest Svc Rd 28N60 1560 Comment
  UC728694  Arctostaphylos X acutifolia Milo S. Baker 1943-8-8 10638 Tehama 1.1 mi nw Log Spring Ranger Station Comment
  UC1043529  Arctostaphylos X candidissima P. C. Everett and E. K. Balls 1954-10-16 20319 Tehama Paskenta-Covelo Rd 4.6 mi w Mud Flat Forest Camp 1463 Comment
  CAS-BOT-BC27220  Arctostaphylos acutifolia Alice Eastwood; John Thomas Howell 1941-7-9 9718 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  NY8230  Arctostaphylos candidissima A. Eastwood 1941-7-9 9752 Tehama Log Spring Ridge between Log Spring and Government Flat. Comment
  RSA367249  Arctostaphylos canescens C. B. Wolf 1937-5-15 8699 Tehama 1 mi. above Cedar Spring on Paskenta - Covelo Road. 1220 Comment
  CAS-BOT-BC23939  Arctostaphylos canescens subsp. canescens John Thomas Howell 1943-8-8 19213 Tehama Log Spring Ridge, 1.1 miles west of ranger station. Comment
  CAS-BOT-BC465574  Arctostaphylos canescens subsp. sonomensis Julie Kierstead Nelson; Brad Rust 2015-3-27 2015 -008 Tehama East slope of Tedoc Mountain near summit, SE Klamath Range, Forest Svc Rd 28N60 1560 Comment
  UCD51961  Arctostaphylos manzanita Roman Gankin; W. R. Hildreth 1966-3-16 710 Tehama On summit of Round Mountain. Comment
  UCD52164  Arctostaphylos manzanita R. Tofsrud 1949-6-1 Tehama Gleason Burn Plot; Highway 36; near Payne's Creek. Comment
  UCD53454  Arctostaphylos manzanita subsp. elegans Roman Gankin; W. R. Hildreth 1966-3-17 713 Tehama On Forest Service Road 23N04 (Valley View Access road); 7 miles south of junction with Forest Service Road 23N02. Comment
  JEPS38750  Arctostaphylos manzanita subsp. manzanita W. L. Jepson 1927-6-20 12260 Tehama above Payne Creek sta. (Red Bluff to Mineral) Comment
  RSA31747  Arctostaphylos manzanita subsp. manzanita A. A. Heller 1942-2-23 16381 Tehama Top of grade east of the Paynes Creek Highway Maintenance Station. Comment
  UC1039821  Arctostaphylos manzanita subsp. manzanita O. C. Olson 1956-2-13 33 Tehama two mi sw Steamboat Point; Quad 40 B-1 548 Comment
  UC1039823  Arctostaphylos manzanita subsp. manzanita O. C. Olson 1956-2-13 31 Tehama 2 1/4 mi sw Steamboat Point; Quad 40 B-1 548 Comment
  RSA0050354  Arctostaphylos manzanita subsp. manzanita Milo S. Baker, H. K. Wagnon, Baker 1953-5-31 12730 Tehama Logging road west of Paskenta near 5 mile post. Comment
  UC726992  Arctostaphylos mewukka A. A. Heller 1941-2-16 15879 Tehama 6 mi e Paynes Creek Comment
  CAS-BOT-BC39994  Arctostaphylos nevadensis John Thomas Howell 1943-8-8 19210 Tehama Log Spring Ridge Comment
  CAS-BOT-BC39996  Arctostaphylos nevadensis John Thomas Howell 1943-8-8 19211 Tehama Log Spring Ridge Comment
  CHSC37664  Arctostaphylos nevadensis T. B. Devine 1981-9-5 770 Tehama Forest Service Road 29N22, ca. 1/4 mi from junction with Hwy 89. 1859 Comment
  UC1001344  Arctostaphylos nevadensis Louise Kellogg 1952-7-18 91 Tehama on ridge near Squaw Camp and Pole Corral (directly s of South Yolla Bolly Mountain); North Coast Ranges, Mendocino National Forest, Boswell Ridge 2133 Comment
  CAS-BOT-BC44484  Arctostaphylos patula Alice Eastwood; John Thomas Howell 1934-4-22 1874 Tehama 1 mile w. of Payne's Creek Comment
  CAS-BOT-BC44486  Arctostaphylos patula Alice Eastwood; John Thomas Howell 1934-4-22 1874 Tehama 1 mile west of Payne's Creek Comment
  JEPS98871  Arctostaphylos patula James Roof 1962-4-19 Tehama 0.9 mi W of Log Springs Ranger Station (Log Springs Ridge) Comment
  LA42228  Arctostaphylos patula Mrs. H. P. Bracelin; 1931-7-1 502 Tehama 4.5 mi SE of Shasta City, beside hihgway to McCloud 1219 Comment
  POM209913  Arctostaphylos patula H. P. Bracelin 1931-7-1 502 Tehama 4.5 miles southeast of Shasta City, beside highway to McCloud. [Shasta County] 1220 Comment
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Jul 9 2013
  RSA13437  Arctostaphylos patula H. P. Bracelin 1931-7-1 502 Tehama 4.5 miles southeast of Shasta City, beside highway to McCloud. [Shasta County] 1220 Comment
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Jul 9 2013
  UCD53315  Arctostaphylos patula F. E. Todd 1935-5-16 s.n. Tehama Near Mineral. Comment
  CHSC118509  Arctostaphylos patula subsp. patula L. P. Janeway; B. Castro 2016-9-5 12158 Tehama Klamath Ranges. Top of Pony Buck Peak. 1705 Comment
  UCD112253  Arctostaphylos viscida subsp. pulchella Christopher Mallek 2008-5-7 RR4- 10 Tehama Raglin Ridge. 927 Comment
  POM131785  Arctostaphylos viscida subsp. viscida Elizabeth Hermann 1933-3-1 3171 Tehama Red Bluff. Comment
  UC1039826  Arctostaphylos viscida subsp. viscida O. C. Olson 1956-1-24 27 Tehama one half mi e Townsend; Quad 32 B-4, Hooker Creek 182 Comment
  UC82980  Arctostaphylos viscida subsp. viscida Elizabeth Hermann 1903-3-1 3171 Tehama Red Bluff Comment
  UC1001347  Arenaria congesta var. crassula Louise Kellogg 1952-7-17 74 Tehama Middle Eel-Yolla Bolla Primitive Area North Coast Ranges, Mendocino National Forest,South Yolla Bo 2438 Comment
  CDA13586  Aristida oligantha G. F. Hrusa 1996-8-17 13510 Tehama Sacramento Valley; Blue Tent Creek. Immediately downstream from Jelly's Ferry Rd. crossing, and adjacent to Interstate 5. Comment
  CHSC66842  Aristida oligantha Vernon H. Oswald 1996-8-22 8243 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. 105 Comment
  UCD56501  Aristida oligantha W. A. Williams 1955-10-29 s.n. Tehama 12 miles west of Corning. Comment
  UCD56505  Aristida oligantha August L. Hormay 1932-8-2 s.n. Tehama between Red Bluff and Redding. Comment
  CAS-BOT-BC290605  Arnica Peter Rubtzoff 1978-8-5 9245 Tehama Wilson Lake, on south side of Wilson Lake Road, ca. 2.5 miles east of Hwy. 36/89. North end of lake near Wilson Lake Rock. Comment
  JEPS20975  Arnica dealbata Joseph Grinnell 1925-7-27 Tehama Brokeoff Mountain Comment
  CAS-BOT-BC295876  Arnica dealbata Carl B. Wolf 1941-7-23 11057 Tehama W. Lake Almanor on rd. to Red Bluff (Calif. Highway #36) at jnct. with rd. to Chico (Calif Highway #32) 1524 Comment
  CHSC72404  Artemisia douglasiana Vernon H. Oswald; Lowell Ahart 1998-10-27 9681 Tehama Nomalaki Trail west of Paskenta and north of Mud Flat Rd. at China Gulch. 548 Comment
  UCD159490  Artemisia douglasiana D. S. Park 2010-8-25 242 -1 Tehama Growing in ditch lining fields/unpaved road adjacent to Doyle Ranch Rd. Wet. Disturbed. 57 Comment
  CAS-BOT-BC93750  Artemisia ludoviciana subsp. incompta P. A. Munz 1951-7-25 16882 Tehama 1/3 mi. e. of Square Lake, South Yolla Bolly Mts. 2133 Comment
  CAS-BOT-BC90784  Artemisia ludoviciana subsp. ludoviciana P. A. Munz 1951-7-25 16882 Tehama 1/3 mi. e. of Square Lake, South Yolla Bolly Mts. 2133 Comment
  CHSC80538  Asarum hartwegii Vernon H. Oswald; Lowell Ahart 2001-5-7 10005 Tehama Forest Road 26N15 2.2 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1072 Comment
  JEPS102320  Asarum hartwegii Vernon H. Oswald and Lowell Ahart 2001-5-7 10005 Tehama between Cohasset Ridge and Soda Springs (Forest Road 26N15 2.2 mi W of Hwy 32) 1072 Comment
  CHSC25032  Asclepias cordifolia Bob Garamendi 1974-5-10 68 Tehama Mill/Deer Creek Study Area. 100 yds w of Payne Place on Antelope creek. 396 Comment
  CHSC77526  Asclepias eriocarpa B. Castro; H. West 1999-6-1 Tehama About 22 air miles W of Orland, vicinity of Newville and Salt Creek. 196 Comment
  RSA107847  Asclepias eriocarpa L. S. Rose 1955-6-12 s.n. Tehama Flood bed and sandbars of Dibble Creek 1.5 mi. N of Red Bluff 91 Comment
  UCD112394  Aspidotis densa Christopher Mallek 2008-5-7 RR4- 6 Tehama Raglin Ridge. 927 Comment
  RSA755199  Aster occidentalis var. occidentalis L. Ahart, John Dittes, Josephine Guardino 2009-8-27 16304 Tehama E side of Forest Service Road 29N25A, Childs Meadow, about 2600 feet S of the intersection of Highway 36 and Forest Service Road 29N25A, 2.3 air miles NE of the town of Mill Creek, 9.1 air miles S of Lassen Peak. 1494 Comment
  CHSC95144  Aster radulinus R. D. Fischer 2005-9-10 847 Tehama Sierra Nevada range, of Hwy 32 between Butte Meadows turn-off and Potato Patch Campground. Follow County Road 27N08 west to one lane bridge over Deer Creek, continue to top of ridge. Plants found near rock quarry, 6.8 miles from Hwy 32. 1432 Comment
  CAS-BOT-BC539317  Astragalus G. Ledyard Stebbins 1972-8-19 9018 Tehama W side of Little Red Mountain [exact location unknown] 1295 Comment
  CAS-BOT-BC186837  Astragalus gambelianus Alice Eastwood; John Thomas Howell 1934-4-22 1867 Tehama 4 miles e. of Paynes Creek Comment
  CHSC64527  Astragalus pauperculus Vernon H. Oswald; Lowell Ahart 1995-4-10 6626 Tehama Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Locally abundant on a cutbank along Manton Rd, just s of Inks Creek Rd. 213 Comment
  JEPS86513  Astragalus pauperculus Roy E. Buck, Glenn L. Clifton 1990-4-3 1484 Tehama 10 air km ne Red Bluff (ca 3.3 air km e of Sacramento River-Sevenmile Creek confluence, just e of gas pipeline); e of Sacramento River-Sevenmile Creek confl, ne of Red Bluff 228 Comment
  JEPS86516  Astragalus pauperculus Roy E. Buck, Glenn L. Clifton 1990-4-3 1487 Tehama 8 aim km ne Red Bluff (just s of Little Salt Creek, on plain ca 3.1 air km n of Little Salt Creek-Salt Creek confluence, vicinity of gas pipeline); n of Little Salt Creek-Salt Creek confl, ne of Red Bluff 102 Comment
  JEPS94365  Astragalus pauperculus Vernon H. Oswald and Lowell Ahart 1997-5-14 8456 Tehama 0.2 mi se of Lassen Emigrant Trialhead (between Mill and Deer Creeks on Ponderosa Way (Forest Road 28N29)); Ponderosa Way 1164 Comment
  CAS-BOT-BC193061  Astragalus purshii var. tinctus Douglas Barbe 1955-7-16 184 Tehama On the east ridge leading to the summit of South Yolla Bolly (Mt. Linn) 2286 Comment
  CHSC56642  Astragalus rattanii var. jepsonianus Kate A. Hanson 1977-3-31 Tehama Ca 1.6 km southeast of Round Valley Road, ca 6.4 km northwest-north of intersection of Round Valley Road and Newville Road; ca 38.4 km west-northwest of Corning. 450 Comment
  CHSC60083  Astragalus rattanii var. jepsonianus P. L. Lester 1980-3-31 10 Tehama Salt Creek Saddle, ca 10 yds w of Round Valley Rd, ca 5.5 mi sw of jct with Newville Rd, ca 7.5 mi sw of Paskenta. 449 Comment
  CHSC76755  Astragalus rattanii var. jepsonianus J. Marr; C. Warren 1999-4-28 Tehama About 18 air miles W of Red Bluff, vicinity of Red Bank Creek. 274 Comment
  CHSC83370  Astragalus rattanii var. jepsonianus L. P. Janeway; Shirley Innecken 2002-3-21 7452 Tehama Inner North Coast Ranges. Vicinity of Benner Creek, Thomes Creek, and Round Valley Road. 304 Comment
  JEPS21031  Astragalus rattanii var. jepsonianus W. L. Jepson 1899-4-27 13756 Tehama Salt Gulch Yollo Bolly Mountains, Greasewood Hills, Salt Gulch (Greasewood Hills, Yollo Bolly Mountains, western Tehama County) Comment
  HSC81949  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson, Jane P. Nelson 1979-6-25 4884 Tehama Along road to Mt. Tedoc From Tedoc Gap 1494 Comment
  JEPS101730  Astragalus whitneyi var. siskiyouensis Dean W. Taylor 1972-6-18 1512 b Tehama Tedoc Mountain summit 1371 Comment
  JEPS88376  Athysanus pusillus Vernon H. Oswald and Lowell Ahart 1996-4-8 7315 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (in blue oak savanna ca. 0.1 mi. s. of the gravel rd. and ca. 0.1 mi. e. of Paynes Creek); Cascade Range Foothills, Hog Lake Plateau 137 Comment
  UC1010358  Athysanus pusillus Milo S. Baker 1953-4-26 12553 Tehama 5 mi w of Paskenta (along Crane Lumber Company road); Crane Lumber Company road Comment
  HSC102680  Avena fatua J. P. Smith 2013-5-5 13694 Tehama Along State Route 36, southeast of Hog Lake. 162 Comment
  CDA42496  Azolla filiculoides S. T. Ancell 1961-3-22 s.n. Tehama Mills Ranch, Red Bluff. 0 Comment
  UC1034635  Balsamorhiza deltoidea Milo S. Baker 1955-7-25 13049 Tehama Post Pile Camp, 6.1 mi above Whitlock Camp Kern Mountains, Mendocino National Forest 1828 Comment
  CHSC61399  Balsamorhiza sagittata Vernon Oswald; Lowell Ahart 1993-8-18 5826 Tehama Lassen Volcanic National Park. E slope of Mt. Conard just below the summit ridge, near the S boundary of the park. 2468 Comment
  HSC6592  Barbarea orthoceras John L. Heywood, D. H. Norris 1968-3-31 1882 Tehama Hwy. 36, 53 mi. E of Shasta Co. line Comment
  JEPS88438  Barbarea verna Vernon H. Oswald, Lowell Ahart, and Joe Molter 1996-3-25 7264 Tehama Paynes Creek Cascade Range Foothills, Hog Lake Plateau (BLM parcel along Hwy 36, ne of Red Bluff, gravel bar in Paynes Creek, ne corner of Hog Lake Plateau) 152 Comment
  CHSC105929  Berberis aquifolium var. dictyota Lowell Ahart 2010-7-17 16886 Tehama 4.3 miles (air) southeast of Manton, 2.2 miles (air) north of Highway 36. 623 Comment
  JEPS103437  Bergia texana Lowell Ahart 2002-11-5 10014 Tehama East of where Burris Creek runs into Black Butte Lake, ca 15 feet below the high water line of the lake, about 12 miles (air) northwest of Orland. Comment
  CHSC101052  Bidens frondosa John Dittes; Josephine Guardino 2008-10-8 1548 Tehama Northern Sacramento Valley; east bank of Sacramento River at southern edge of Mill Creek confluence; sand bar in active floodplain of Sacremento River. 62 Comment
  JEPS32532  Bidens frondosa W. L. Jepson 1929-9-27 15285 Tehama Manton, edge of streamlet 853 Comment
  UCD18771  Blennosperma nanum Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-13 64 Tehama along the Manton Rd. (A6), 2 mi past its intersection with Hwy 36, on a ridge past Dales Lake, Inks Creek site. Comment
  CHSC65396  Boechera breweri subsp. breweri Vernon Oswald 1984-4-11 1149 Tehama Round Valley Rd. (also M4 or 23N02), 8.0 mi w of Newville Rd. (5.3 mi w of Mendocino Nat. Forest boundary). On a road cut. 746 Comment
  CAS-BOT-BC14421  Boechera platysperma Alice Eastwood; John Thomas Howell 1941-7-10 9869 Tehama Mendocino - Tehama County. Anthony Peak. Comment
  UCD114437  Boechera platysperma John Thomas Howell 1960-8-19 36162 Tehama Brokeoff Mountain trail. 2682 Comment
  CAS-BOT-BC14422  Boechera platysperma Milo S. Baker 1940-8-13 9807 Tehama Cliff near Government Flat. Comment
  CHSC94386  Boechera rectissima Lowell Ahart 2006-7-19 13041 Tehama Forest along the abandoned logging road, about 170 yards northeast of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 1/8 miles (air) northeast of Butte Meadows. 1540 Comment
  CAS-BOT-BC14717  Boechera repanda Clare B. Hardham 1971-8-10 18301 Tehama South Yolla Bolly Mountains. Oven Lid. Comment
  UCD114484  Boechera subpinnatifida D. W. Taylor; G. L. Stebbins, L. Heckard 1972-6-18 1510 Tehama Tedoc Mt. 1371 Comment
  RSA41189  Boisduvalia cleistogama Robert F. Hoover 1937-5-19 2256 Tehama Near Vina. Comment
  RSA32921  Boisduvalia densiflora var. densiflora A. A. Heller 1941-7-29 16270 Tehama Near Highway #36, 7 miles west of Chester Comment
  RSA697053  Boisduvalia macrantha L. Ahart, John Dittes 2003-6-11 10247 Tehama On the S side of Battle Creek. About 1 mile N of Manton Rd. About 1.5 miles (air) NE of the Colman Power House. About 5 miles (air) WSW of Darah Springs State Fish Hatchery. About 10 miles (air) ENE of Cottonwood. 153 Comment
  JEPS127138  Brickellia californica Lowell Ahart, John Dittes 2016-8-25 21295 Tehama Anderson River Park, 0.7 mile (air) upstream from Stillwater Creek Confluence, 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated Section of San Buenaventura Land Grant. Comment
  JEPS96083  Brickellia californica Vernon H. Oswald and Lowell Ahart 1996-9-4 8254 Tehama BLM parcel along Hwy 36 ne Red Bluff (along creek ca. 1 mi upstream from the old bridge site); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 131 Comment
  CHSC27801  Briza minor Catherine Corr 1978-4-18 16 Tehama Ca. 15 mi n of Chico on Hwy 99 at Haille Rd ca. 1/4 mi w of jct. 67 Comment
  UCD77177  Brodiaea Robert E. Preston 2000-5-26 1351 Tehama Hog Lake. 265 Comment
  JEPS7717  Brodiaea californica var. californica Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3366 Tehama along State Hwy 36 14 mi w junction with U. S. Highway 99 (on a slight rise) 243 Comment
  UC1732950  Brodiaea coronaria Kay H. Beach, Frank Gould 1940-5-16 642 Tehama vicinity of Red Bluff. Comment
  UCD77147  Brodiaea coronaria Robert E. Preston 2003-5-31 2152 Tehama Ca. 1.25 mi NNE of Dales, at Dales Lake 213 Comment
  UCD77200  Brodiaea coronaria Robert E. Preston 2004-5-8 2232 Tehama 5 mi S of Corning, along Hwy 99W, 0.14 mi N of jct with Capay Rd. 67 Comment
  CHSC66095  Brodiaea coronaria subsp. coronaria Vernon H. Oswald; Lowell Ahart 1996-5-27 7650 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. 103 Comment
  CHSC80706  Brodiaea coronaria subsp. coronaria Lowell Ahart 2001-6-8 8796 Tehama On the east side of road M2, about 9 miles west of Paskenta. 762 Comment
  CSUSB1006  Brodiaea lutea var. scabra William Horn Jr. 1967-5-28 670528 4 Tehama Highway 36, 20 miles west of Red Bluff. Comment
  CHSC40498  Brodiaea minor Pauleen Broyles 1982-5-14 589 Tehama N of large vernal pool, The Nature Conservancy Vina Plains Preserve. 60 Comment
  CHSC80105  Brodiaea minor B. Castro; L. P. Janeway 2000-5-9 1144 Tehama Vicinity of Orland, Black Butte Lake, Rice and Brannin Creek. 112 Comment
  JEPS108203  Brodiaea minor David Gowen 2005-6-25 470 Tehama HWY 36 at Bossley Rd. near mile post 27 east from Shasta Co. North of driveways with mailboxes. Comment
  UC768605  Brodiaea minor R. F. Hoover 1937-5-19 2298 Tehama 6 mi s Corning Comment
  UC1950237  Brodiaea rosea Barbara Ertter with Brad Olson 1991-7-4 10217 Tehama Toomes Camp Rd (Mendocino FR 23N01) 12.5 mi W of Paskenta, 0.1 mi E of Elder Cr/Riley Ridge jct, ca 25 airmiles W of Corning Comment
  JEPS106237  Bromus carinatus var. carinatus Lowell Ahart, Samantha Mackey Hillaire 2004-7-9 11219 Tehama On both sides of Ponderosa Way (Forest Road 28N29), about 1 mile southeast of the Black Rock, about 1 mile (air) southeast of the Black Rock Campground and the bridge across Mill Creek, about 27 miles (air) east of Red Bluff 696 Comment
  SEINET10822022  Bromus carinatus var. carinatus Lowell Ahart 2004-7-9 Ahart 11219 Tehama T27N, R2E, northwest 1/4 Section 24. On both sides of Ponderosa Way (Forest Road 28N29), about 1 mile southeast of the Black Rock, about 1mile (air) southeast of the Black Rock Campground and the bridge across Mill Creek, about 27 miles (air) east of Red Bluff. 696 Comment
  JEPS97396  Bromus commutatus Vernon H. Oswald and L. Ahart 1995-7-12 7009 Tehama T29N R9W NE1/4 Sec. 33, 3220 ft, Inner North Coast Ranges, Chaparral, serpentine-derived soil. W of Red Bluff and S of Platina on Forest Route 45 (Tedoc Mtn. Rd.), 3.5 mi S of Hwy. 36 981 Comment
  CHSC41038  Bromus hordeaceus Pauleen Broyles 1982-4-23 456 Tehama The Nature Conservancy Vina Plains Preserve. Just s of Lassen Rd in n central pasture. 70 Comment
  UCD58651  Bromus hordeaceus W. L. Jepson 1899-4-25 s.n. Tehama Stivers Ranch. Comment
  JEPS102495  Bromus laevipes Lowell Ahart 2001-6-8 8799 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  UCD80519  Bromus madritensis CNPS SN Foothill Team 2006-5-2 SNFN 0344 a Tehama TNC Easement, Denny Ranch. 295 Comment
  CHSC64739  Bromus madritensis subsp. madritensis Vernon H. Oswald; Lowell Ahart 1995-5-9 6711 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. On the sw side of the borrow pit. 219 Comment
  CHSC82316  Bromus madritensis subsp. rubens Lowell Ahart 2002-4-27 9554 Tehama About 10 yards northwest of the cattle guard, northwest of where the road is wide and one can park, on the west side of the dirt road that leads to the tower, east of Road M2, about 8 miles west of Paskenta. 609 Comment
  SD180628  Bromus orcuttianus Beecher Crampton 1954-6-16 1968 Tehama Mendocinor National Forest, along logging road of Crane Mills Inc. 1438 Comment
  UCD80522  Bromus orcuttianus CNPS SN Foothill Team 2005-7-1 SNNR 0492 a Tehama USFS Lassen National Forest, ca.1/4 mile south of Lassen Trail trailhead. 1171 Comment
  CHSC64737  Bromus racemosus Vernon H. Oswald; Lowell Ahart 1995-5-16 6727 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. In bed of the intermittent stream w of the lone blue oak. 201 Comment
  CHSC68707  Bromus racemosus Vernon H. Oswald; Lowell Ahart 1997-5-14 8421 Tehama Ponderosa Way (Forest Rd. 28N29) 3.8 mi southeast of Plum Creek Rd. at a low-water crossing of the North Fork Antelope Creek. 938 Comment
  UCSB63894  Bromus racemosus Oswald, Vernon; Ahart, Lowell 1996-5-20 Tehama Hog Lake Plateau; BLM parcel along Hwy 36, NE of Red Bluff (T28N, R2W, NW1/4, NE1/4 Sect 8); Cascade Range Foothills, Paynes Creek 158 Comment
  UC1112867  Bromus suksdorfii Douglas Barbe 1955-7-16 181 Tehama leading to summit of South Yolla Bolly (Mount Linn), West Tehama County South Yolla Bolly 2286 Comment
  UCD59953  Bromus tectorum A. A. Beetle 1944-5-22 3010 Tehama Button Canyon near Beegum. Comment
  JEPS13518  Cacaliopsis nardosmia Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-17 5339 Tehama Red Bluff; Mendocino National Forest 1889 Comment
  RSA90604  Cacaliopsis nardosmia Milo S. Baker, H. K. Wagnon 1953-6-21 12780 Tehama West of Paskenta at Whiskey Saddle. 1449 Comment
  RSA90465  Calandrinia breweri Milo S. Baker 1953-5-9 12590 Tehama Logging road W of Pakenta in foothills, near 6 mile post Comment
  CHSC88830  Calandrinia ciliata A. Peterson 2003-3-29 14 Tehama Hog Lake Plateau, Hwy 36 east of Red Bluff 6 miles. In parking lot. UTM: 574710E 4458960N. 271 Comment
  JEPS43347  Calandrinia ciliata Virginia Bailey 1938-4-16 Tehama Paskenta-Covelo road 5 mi w Paskenta Comment
  JEPS97008  Calandrinia ciliata Vernon H. Oswald and L. Ahart 1994-3-8 5980 Tehama T23N R7W NE corner Sec. 22, 1000 ft, Foothill Woodland. Round Valley Rd. at the E boundary of Mendocino National Forest, ca. 5 mi SW of Paskenta. In moist soil near a drainage in a grassy opening in blue oak woodland. 304 Comment
  UCD123499  Callitriche fassettii Richard Yeo 1970-2-5 s.n. Tehama Corning Canal, 1 1/4 miles downstream from pumping plant, in vicinity of Red Bluff. Comment
  CHSC96377  Callitriche marginata Lowell Ahart 2007-4-3 13611 Tehama In shallow water of a large vernal pool, east of the poor dirt road, about 4 1/2 miles (air) northeast of the intersection of Highway 99 East and Vina Road, about 6 1/2 miles (air) southeast of Los Molinos. 131 Comment
  JEPS113233  Callitriche marginata Lowell Ahart 2007-4-3 13611 Tehama In shallow water of a large vernal pool, east of the poor dirt road, about 4 1/2 miles (air) northeast of the intersection of Highway 99 East and Vina Road, about 6 1/2 miles (air) southeast of Los Molinos 131 Comment
  CHSC60292  Calocedrus decurrens Mary Ann Showers 1992-6-26 2585 Tehama Along West Sulfur Creek east of Sulfur Works Entrance Station. Lassen Volcanic National Park. 1828 Comment
  SEINET7067184  Calochortus amabilis A. G. Vestal 1947-5-2 s.n. Tehama On an old aluvium ridge west northwest of Red Bluff. Coordinate datum: NAD27. UTM Zone 10, 564286mE, 4450344mN. Comment
  UC648364  Calochortus coeruleus Marion Ownbey and Ruth P. Ownbey 1938-7-15 1743 Tehama 3 mi n Mineral (summit of mountain between Mineral and Viola) Comment
  HSC75398  Calochortus elegans var. nanus J. O. Sawyer, K. A. Sawyer 1980-6-18 3564 Tehama Humboldt Trail E of Low Gap 1829 Comment
  CHSC27533  Calochortus luteus Greg C. Halcomb 1978-4-14 16 Tehama Intersection of Lassen Rd. and Lenninger Rd. and 14.9 mi n of legal Chico city limits. 68 Comment
  CAS-BOT-BC492653  Calochortus luteus L. E. Smith 1915-5-27 s.n. Tehama Red Bluff Comment
  SEINET12047248  Calochortus luteus P. L. Lester 1980-1 27 Tehama ca 0.4 mi W of jct with Meridian Rd, ca 1 mi N of Pine Cr, ca 9 mi NNE of Chico 107 Comment
  CHSC55458  Calochortus monophyllus Vivian L. Long 1991-4-18 20 Tehama Ca. 0.4 km s Digger Creek. Comment
  SEINET8197430  Calochortus monophyllus B. Blincoe 1961-4-29 s.n. Tehama 30 miles E of Red Bluff. 914 Comment
  SEINET8253678  Calochortus monophyllus Frank Callahan, Vivian Parker (USFS Botanist) 1995-5-20 Tehama Inskip Hill (road into the hill), a volcanic cinder cone. Comment
  CAS-BOT-BC483500  Calochortus splendens Geo. B. Grant 1901-6-15 s.n. Tehama Mill Creek Canyon near Skinner Comment
  CAS-BOT-BC493969  Calochortus superbus Ethel Wickes 1917-6-1 s.n. Tehama Red Bluff Comment
  HSC15357  Calochortus superbus R. S. White 1965-5-15 84 Tehama 20 mi. E of Red Bluff on Hwy. 36 Comment
  UC1953739  Calycadenia 1978-7-6 2115 Tehama Long Gulch Camp along US Hwy 36 (Beegum Road), ca. 0.5 mi SE of Tedoc Road jct, ca. 40 mi NW of Red Bluff Comment
  RSA255593  Calycadenia ciliosa Gerald D. Carr 1974-9-11 776 Tehama 0.1 mile east of Hall Road on Dale Road, 2.2 miles east of Corning 61 Comment
  CHSC106369  Calycadenia fremontii David Isle 1992-10-22 1801 Tehama Mendocino National Forest - North Coast Ranges, Thomas Creek watershed. Lower, east end of Doll Ridge, Adj. Rd. 23N17; S Aspect (S23E). 1301 Comment
  CHSC31249  Calycadenia fremontii Larry Berti 1980-5-5 1027 Tehama Ca. 2 miles from the junction of Jelly's Ferry Rd. and Manton Rd. on Manton Rd. Comment
  CHSC83094  Calycadenia fremontii Lowell Ahart; John Dittes, Jim Gannon, Lyle Martinez 2002-11-4 10004 Tehama Bottom of a wash, Jewett Creek, east of Marguerite Road, about 1 1/4 mile (air) southeast of Corning. 74 Comment
  CHSC91075  Calycadenia fremontii D. Isle 2004-8-12 160 Tehama Mendocino National Forest--North Coast Ranges. Elder Creek Watershed. 0.2 mi. NE of creek crossing N. Fork Elder Creek, 8/10 mi. from jct. with Raglin Ridge Rd. 426 Comment
  JEPS20238  Calycadenia fremontii R. F. Hoover 1940-9-22 4619 Tehama plateau ne of Red Bluff Comment
  JEPS88565  Calycadenia fremontii Vernon H. Oswald and Lowell Ahart 1996-6-3 7686 Tehama BLM parcel along Hwy 36 ne Red Bluff (on n side of gravel road ca. 0.1 mi e of the Jeep Trail); Cascade Range Foothills, Hog Lake Plateau 240 Comment
  UC174176  Calycadenia fremontii T. S. Brandegee 1892-9-20 Tehama Red Bluff Comment
  RSA789304  Calycadenia fremontii R. L. Carr 1978-7-6 2110 Tehama At jct of Tedoc Rd & Hwy 36 near Beegum, ca. 40 mi W of Red Bluff. 561 Comment
  UC1971676  Calycadenia fremontii 1977-7-4 2025 Tehama Hwy 36, ca. 7.9 mi NE of jct with Hwy 99 (E of Red Bluff), milepost 61.8 (2.2 mi W of Paynes Road 458 Comment
  UC1971700  Calycadenia fremontii 1980-9-12 2199 Tehama N of Red Bluff on Jelly Ferry Road, 2.3 mi N of Bend Ferry Road, at mailbox of Nunes Ranch, Route 1, Box 3550, along a dry creek crossing 122 Comment
  UC1971718  Calycadenia fremontii 1978-8-17 2136 Tehama CR A5 (Bowman Road), 0.6 mi S of Luce and Griswald Roads (ca. 13 mi SW of Cottonwood) (=GDC 777, RLC 2184) 191 Comment
  UCD129755  Calycadenia fremontii Gerald D. Carr 1974-9-11 775 Tehama 0.1 mile northeast of Long Hollow Road on Black Butte Road. 548 Comment
  JEPS38536  Calycadenia multiglandulosa W. L. Jepson 1929-9-27 15277 Tehama Corning 76 Comment
  SEINET3863983  Calycadenia pauciflora R. L. Carr 1978-7-6 2112 Tehama Long Gulch Camp along US Hwy 36 (beegum Rd), ca 0.5 mi SE of Tedoc Rd jct, ca 40 mi NW of Red Bluff.; 0 503 Comment
  CAS-BOT-BC270857  Calycadenia pauciflora Gerald D. Carr 1973-7-23 740 Tehama 1.4 miles NE of Glenn County line on West Black Butte Road 213 Comment
  CAS-BOT-BC270860  Calycadenia pauciflora Gerald D. Carr 1978-7-6 2116 Tehama 4.6 miles W of Highway CR A5 (Bowman Road) on Highway 36, ca. 1 mile NW of Rosewood 214 Comment
  JEPS3561  Calycadenia pauciflora Milo S. Baker and H. K. Wagnon 1953-7-12 12908 Tehama w of Paskenta 457 Comment
  RSA255561  Calycadenia pauciflora Gerald D. Carr 1973-6-23 740 Tehama 1.4 miles NE of Glenn County line on West Black Butte Road 213 Comment
  RSA255563  Calycadenia pauciflora Gerald D. Carr 1973-7-23 741 Tehama 11.6 miles NW of Paskenta on Toomes Camp Road 1067 Comment
  RSA93399  Calycadenia pauciflora Milo S. Baker, H. K. Wagnon 1953-7-12 12908 Tehama Logging road west of Paskenta, between mile posts 7 and 8. 457 Comment
  UCD129865  Calycadenia pauciflora R. L. Carr 1978-7-6 2112 Tehama Long Gulch Camp along US Highway 36 (Beegum Road), around 0.5 mile southeast of Tedoc Road junction, around 40 miles northwest of Red Bluff. 503 Comment
  CHSC105224  Calycadenia truncata Lowell Ahart; John Dittes 2010-7-19 16887 Tehama About 20 yards south of the poor road crossing, on the west bank of the South Fork of Battle Creek, about 3.3 miles (air) southwest of Manton, about 4.2 miles (air) north of Highway 36 and Lane Valley Road intersection. 432 Comment
  JEPS104279  Calycadenia truncata Lowell Ahart 2003-9-17 10571 Tehama On a gravel bar on the south side of Deer Creek, ca 400 yd e of Highway 99, ca 5 mi (air) se of Los Molinos. 60 Comment
  RSA503981  Calycadenia truncata subsp. scabrella B. G. Baldwin 1986-6-25 605 Tehama 1.5 miles east of junction with Plum Creek Road (Paynes Creek) along Paynes Creek Loop 610 Comment
  SEINET198081  Calyptridium umbellatum L. Kellogg 1952-7-14 39 Tehama Mendocino National Forest ; Near Squaw Camp & Pole Corral on Boswell Ridge directly S ofS Yolla Bolly Mt 2134 Comment
  UC725687  Calyptridium umbellatum A. A. Heller 1937-6-26 15349 Tehama between Childs Meadows and the junction with Deer Creek Road (along State Highway #36) 1463 Comment
  CHSC34969  Calystegia occidentalis subsp. occidentalis R. A. Schlising 1975-8-13 3173 Tehama 2.1 mi E of jct hwy 32 and 36, along the latter. Comment
  JEPS109409  Calystegia occidentalis var. tomentella D. W. Taylor 2010-6-23 20894 b Tehama Hwy 36 1 mile W from Lassen Lodge, N side of highway near junction with Little Giant Mill Road. Comment
  JEPS31631  Calystegia occidentalis var. tomentella Joseph Grinnell 1925-7-21 Tehama Mineral 1463 Comment
  UCD138380  Camassia quamash subsp. breviflora S. E. Keeton 1938-1 s.n. Tehama Child's Meadows. Comment
  CHSC49646  Camassia quamash subsp. quamash Vernon Oswald 1984-6-19 1301 Tehama Hwy 32, 1.8 mi s-w of Hwy 36. 1414 Comment
  JEPS61551  Camassia quamash subsp. quamash Joseph Grinnell 1925-6-25 Tehama Battle Creek Meadows 1463 Comment
  JEPS94522  Camassia quamash subsp. quamash Vernon Oswald and Lowell Ahart 1997-6-10 8571 Tehama between Paskenta and Covelo on Forest Road 23N60 to Anthony Peak Lookout, 0.8 mi nw of its junction with 24N02 near Wells Cabin Campground Wells Cabin Campground; Forest Road 23N60 to Anthony Peak Lookout 2005 Comment
  CHSC102366  Camissonia contorta L. P. Janeway 2009-3-28 9672 Tehama Tehama Wildlife Area; along West Grapevine Jeep Trail 1.9 road km west of the power lines; ridge top north of Little Grapevine Creek. 503 Comment
  CHSC43405  Camissonia contorta Lowell Ahart 1979-4-25 1844 Tehama On the floodplain of Blue Tent Creek, about 7 miles north of Red Bluff. 91 Comment
  SEINET1910381  Campanulaceae Dean W. Taylor 1995-1 14900 Tehama ca. 8 miles SE of Corning, North Fork Hall Creek 137 Comment
  CHSC67194  Capsella bursa-pastoris James D. Jokerst 1981-2-23 1239 Tehama Wurlitzer Ranch on Pine Creek, 1.0 mi E of Meridian Rd. Drainages ca. 150 ft N of Pine Creek. Comment
  JEPS88456  Capsella bursa-pastoris Vernon H. Oswald and Lowell Ahart 1996-4-8 7332 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (on e. edge of Paynes Creek near its mouth on the Sacramento R., Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 85 Comment
  JEPS75820  Cardamine nuttallii var. covilleana Todd and Virginia Keeler-Wolf 1971-6-19 197 Tehama 1 mi sw Chicago Camp (Yolla Bolly Mountains); , sw of Chicago Camp 1828 Comment
  CHSC40699  Cardamine oligosperma Pauleen Broyles 1983-4-16 907 Tehama The Nature Conservancy Vina Plains Preserve. Near Sheep Camp Ditch, wnw of barn in s pasture. 62 Comment
  CAS-BOT-BC38055  Cardamine pachystigma Alice Eastwood; John Thomas Howell 1941-7-9 9832 Tehama Near Government Flat. Comment
  JEPS2557 Image available Cardamine pachystigma W. L. Jepson 1897-7-24 126 a Tehama South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  SEINET4292259 Image available Carex abrupta Unknown 2001-1 7228 Tehama Lyonsville quad. High Cascade Range. Along North Fork Antelope Creek at crossing of Road 29N48; about 3.7 km northwest of Turner Mountain. Comment
  UC2015893  Carex amplifolia Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-8-2 4423 Tehama Lassen Volcanic National Park. Near Mineral, at NPS housing area and Science Center. Above the stream near the Science Center. Comment
  RSA712753  Carex angustata L. P. Janeway 2005-6-12 8424 Tehama High Cascade Range 1625 Comment
  SEINET7549698 Image available Carex angustata David Castaner 1984-5-28 8063 B Tehama Gurnsey Creek along Highway 36. Comment
  HSC1785  Carex aquatilis Larry Berti 1969-5-9 90 Tehama Antelope Creek Canyon, N face, 12 mi. E of Red Bluff, 3 mi. upstream from dam. 213 Comment
  CHSC60429  Carex athrostachya Mary Ann Showers 1992-6-28 Tehama Lassen Volcanic National Park. Pond below Windy Point, west of Mill Creek. 1950 Comment
  CHSC47146  Carex bolanderi Henricus Jansen 1989-6-19 Tehama Hwy 32 at Chico Creek. Comment
  CHSC63229  Carex bolanderi Lowell Ahart 1994-7-24 7515 Tehama On the sides of Willow Creek, about 100 yards north of the dirt road, about 1 1/4 miles (air) north of Jonesville. 1615 Comment
  CAS-BOT-BC19665  Carex brainerdii L. P. Janeway; Gary Benson; R. Harrison 1984-8-27 1098 A Tehama On side of ridge above Alder Creek. 1487 Comment
  CAS-BOT-BC19667  Carex brainerdii Alice Eastwood; John Thomas Howell 1941-7-9 9784 Tehama Log Spring Ridge between Log Spring and Government Flat. Comment
  CHSC46997  Carex brainerdii L. P. Janeway; Oscar V. Janeway, Lillian Janeway 1987-5-26 2100 Tehama Near Deer Creek across from Elam Creek campground. 1325 Comment
  SEINET7557851 Image available Carex echinata John Thomas Howell 1961-6-20 36579 Tehama Bluff Falls. 1981 Comment
  RSA201294  Carex echinata subsp. echinata J. T. Howell 1961-6-20 36579 Tehama Bluff Falls. 1982 Comment
  SEINET11309876 Image available Carex feta Unknown 2009-1 24613 Tehama Pasture in Battle Creek Meadows, Route 172 about 0.5 km south of Route 36, Cascade Range Highlands (CaRH). Comment
  CAS-BOT-BC20757  Carex fracta Alice Eastwood; John Thomas Howell 1941-7-9 9782 Tehama Log Spring Ridge between Log Spring and Government Flat. Comment
  CAS-BOT-BC20755  Carex fracta P. A. Munz 1951-7-27 16962 Tehama South base of Yolla Bolly Park. 2072 Comment
  HSC81946  Carex hassei Thomas W. Nelson, Jane P. Nelson 1979-6-25 4873 Tehama Along road from Tedoc Gap to Wells Creek, 0.5 mi. from Tedoc Gap 1372 Comment
  CAS-BOT-BC28199  Carex hoodii John Thomas Howell 1960-8-18 36088 Tehama Sulphur Works Checking Station, Lassen Volcanic National Park. 2011 Comment
  UC55237  Carex hoodii H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4346 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  CHSC102649  Carex integra Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16333 Tehama About 30 yards south of the dam, about 100 yards east of Forest Service Road 29N25A, Childs Meadows, about 5/8 mile south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak. In area between Sec 23 SE1/4 and Sec 24 SW1/4. 1493 Comment
  CHSC94219  Carex integra Lowell Ahart 2006-7-11 12945 Tehama On the high east bank of Colby Creek, about 50 yards north of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1518 Comment
  CHSC116750  Carex jonesii Lowell Ahart; John Dittes 2015-8-5 20445 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  CHSC94358  Carex lemmonii Lowell Ahart 2006-7-19 13038 Tehama Small meadow, east of the abandoned logging road, about 150 yards northeast of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 1/8 miles (air) northeast of Butte Meadows. 1540 Comment
  SEINET3902968  Carex lenticularis Louise Kellogg 1952-7-9 12 Tehama Near Squaw Camp and Pole Corral on Boswell Ridge directly south of South Yolla Bolly Mountain.; 0 2134 Comment
  RSA66384  Carex lenticularis var. impressa Phillip A. Munz 1951-7-25 16906 Tehama Square Lake, N base of South Yolla Bolly Mountains 2134 Comment
  HSC7135  Carex lenticularis var. lipocarpa Louise Kellogg 1952-7-9 12 Tehama Near Squaw Camp and Pole Corral on Boswell Ridge directly S of S Yolla Bolly Mtn. 2134 Comment
  OBI72041  Carex luzulina Barbara Ertter, Brad Olson 1991-7-6 10423 Tehama Rocky Cabin meadow ca 1 mi S of Ball rock, 1 mi SE of Cold Spring Forest Station, ca 30 airmiles W of Corning 1890 Comment
  SEINET7566386 Image available Carex luzulina L. P. Janeway 2001-6-10 7154 Tehama North Yolla Bolly Quad. High North Coast Ranges, along the "35" road 2.4 km southeast of Stuart Gap, about 2.1 km north of North Yolla Bolly. 1600 Comment
  JEPS75213  Carex microptera W. B. and V. G. Cooke 1975-9-7 50605 Tehama Broke-off Mountain Trail Lassen Volcanic National Park, Broke-off Mountain Trail Comment
  JEPS102682  Carex multicaulis Vernon H. Oswald 2001-5-7 10004 Tehama Forest Road 26N15 4.9 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1325 Comment
  JEPS102683  Carex multicaulis Lowell Ahart 2001-6-16 8869 Tehama On east side of the dirt road, near Ike Dye Hill, about 2 miles west of Highway 32, west of Soda Springs Campground, about 3 miles (air) west of Butte Meadows. 1341 Comment
  UC1149884  Carex multicaulis Harold and Virginia Bailey 1948-8-28 3059 Tehama near Sulphur Creek Campground; Lassen Volcanic National Park 2011 Comment
  CHSC94333  Carex nebrascensis Lowell Ahart 2006-7-19 13039 Tehama Small meadow, east side of the abandoned logging road, about 150 yards northeast of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 1/8 miles (air) northeast of Butte Meadows. 1540 Comment
  JEPS105666  Carex nervina L. P. Janeway 2001-6-24 7226 Tehama High Cascade Range. Along North Fork Antelope Creek at crossing of Road 29N48; about 3.7 km northwest of Turner Mountain. At waters edge 1652 Comment
  CAS-BOT-BC119656  Carex neurophora Philip Alexander Munz 1951-7-25 16879 Tehama 1 mi E of Square Lake, N base of S Yolla Bolly Mt. 2133 Comment
  CHSC76533  Carex nudata Heidi West; Jenny Marr, Natalie Wight 1999-4-29 Tehama Vicinity of Red Bank Creek and Dry Creek. 243 Comment
  CHSC84314  Carex nudata Lowell Ahart; John Dittes 2003-6-11 10268 Tehama On the south side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 153 Comment
  JEPS122042  Carex nudata Lowell Ahart, John Dittes 2014-5-18 19514 Tehama On the north side of the bridge, about 1 1/2 miles east of the end of Lyon Cattle Road, about 3 1/2 miles (air) northeast of Los Molinos. Comment
  JEPS63575  Carex nudata W. L. Jepson 1927-6-24 12343 Tehama Payne Creek 304 Comment
  CAS-BOT-BC119576  Carex nudata H. H. Keifer 1962-9-12 s.n. Tehama Miniral Comment
  SEINET8987565 Image available Carex pachycarpa Unknown 2012-1 25988 Tehama Yolla Bolly Mountain Trail, c. 0.5 miles W of Cold Fork Trail junction, Yolla Bolly Mountains; North Coast Range Highlands. Comment
  JEPS110313  Carex pellita Lowell Ahart 2006-7-25 13072 Tehama In a bog, east side of a large meadow with bogs, about 40 yards west of the poor trail (cow trail?), about 1/2 mile north of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte M 1564 Comment
  CAS-BOT-BC117964  Carex rossii John Thomas Howell 1960-8-18 36035 Tehama Bluff Falls 1981 Comment
  CAS-BOT-BC118222  Carex scopulorum var. bracteosa P. A. Munz 1967-8-18 995 Tehama Square Lake, N base of South Yolla Bolly Mts. 2148 Comment
  CHSC80703  Carex serratodens Lowell Ahart 2001-6-8 8793 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  JEPS102253  Carex serratodens L. P. Janeway 2000-4-21 6672 Tehama High Cascade Range. On north side of Mill Creek 1.9 km east-northeast of Black Rock and Ponderosa Way. 713 Comment
  CAS-BOT-BC116982  Carex straminiformis Clare B. Hardham 1971-8-10 18309 Tehama South Yolla Bolly Mountain. 2438 Comment
  HSC93341  Carex utriculata L. P. Janeway 2001-7-25 7380 Tehama SE corner of large meadow on S side of Deer Creek at extreme W end of Deer Creek Meadows 1381 Comment
  SBBG126194  Carex vulpinoidea P. F. Zika 2011-7-4 25511 Tehama SE side of A6, at Morgan Crk culvert 330 Comment
  CHSC77619  Castilleja affinis subsp. affinis Heidi West; Jenny Marr, Caroline Warren, Joyce Lacey-Rickert, 1998-5-19 Tehama Vicinity of uppermost N. Fork Stony Creek. 243 Comment
  CHSC77791  Castilleja affinis subsp. affinis B. Castro; C. Warren, L. P. Janeway 1999-5-4 907 Tehama About 25 air miles NW of Orland, vicinity of Rocky Ridge, Williams Butte, and Garland/Round Valley Rd. 298 Comment
  RSA505368  Castilleja applegatei subsp. martinii R. C. Bacigalupi, G. Thomas Robbins, Keith Wagnon, G. D. Barbe 1955-7-16 5314 Tehama On eastern shoulder of South Yollo Bolly Mtn. (Mt. Linn summit), +/- 1 mi. e. of summit and +/- 500 ft. in alt. below it. 2287 Comment
  HSC74847  Castilleja applegatei subsp. pinetorum J. P. Smith, Thomas W. Nelson 1978-7-22 10035 Tehama Shasta-Trinity National Forest, Tedoc Mtn. 1614 Comment
  JEPS23788  Castilleja applegatei subsp. pinetorum Rimo Bacigalupi with G. T. Robbins 1959-4-21 7012 Tehama 1.25 mi n Paynes Creek (along Lane Valley Road, near Childs Ranch) 544 Comment
  CHSC57520  Castilleja attenuata S. R. Mitchelson 1987-4-16 18 Tehama Ca 75 m e of Hog Lake, Hwy 36, 16.5 km ne of Red Bluff, 3.2 km nw of Tuscan Buttes, 5.6 km s of Dales. 262 Comment
  CHSC86012  Castilleja exserta subsp. exserta Jenny Marr; Joyce Lacey-Rickert, Heidi West, Caroline Warren 1998-3-19 Tehama Vicinity of Garland Road (Newville Road) and Salt Creek. 228 Comment
  JEPS10307  Castilleja exserta subsp. exserta J. W. Blankinship 1911-4-7 Tehama Corning Comment
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Nov 8 2006
  CHSC70907  Castilleja foliolosa Vernn Oswald; Lowell Ahart 1998-4-21 8933 Tehama Nomalaki Trail between Log Springs Rd. (M4) and Bennett Creek (trailhead on Log Springs Rd. uphill from Wilder Pond, west of Salt Creek Conservation Camp). 560 Comment
  CDA41250  Castilleja foliolosa L. Ahart 2001-6-8 8790 Tehama On the west side of road M2, about 9 miles west of Paskenta. Comment
  CHSC88934  Castilleja lineariloba Pat Sater 2001-4-29 Tehama Tehama Wildlife Area. 100 yds south of Cottonwood Creek, off of Powerline Road. UTM: 10 0591130 E, 4451392 N. 473 Comment
  JEPS17593  Castilleja miniata Rimo Bacigalupi with G. T. Robbins, Keith Wagnon and Douglas Barbe 1955-7-16 5307 Tehama about 1 mi e Ovenlid (on e flank, at Somerset's); North Coast Ranges, Mendocino National Forest 1767 Comment
  POM182781  Castilleja miniata W. P. Taylor 1913-8-2 s.n. Tehama 2 mi S. of Yolla Bolly Mt. Comment
  POM195115  Castilleja miniata D. D. Keck 1930-7-24 965 Tehama Mineral. 1524 Comment
  CHSC89625  Castilleja rubicundula subsp. lithospermoides Jenny Marr; Caroline Warren 1998-7-8 Tehama Vicinity of Red Bank Road, Red Bank Creek, and Sunflower Gulch. 289 Comment
  CHSC94361  Castilleja tenuis Lowell Ahart 2006-7-19 13036 Tehama West edge of an open dry flat, about 100 yards west of the dirt road, along the east side of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1525 Comment
  JEPS108920  Castilleja tenuis Lowell Ahart 2006-7-19 13036 Tehama West edge of an open dry flat, about 100 yards west of the dirt road, along the east side of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows 1525 Comment
  JEPS42222  Ceanothus cordulatus W. L. Jepson 1927-6-21 12279 Tehama Mineral 1524 Comment
  SBBG46161  Ceanothus cordulatus H. and M. Dearing 1938-7-23 2110 Tehama Deer Crk Comment
  CAS-BOT-BC83839  Ceanothus cuneatus var. cuneatus Dylan O. Burge 2009-5-14 1168 b Tehama Paynes Creek watershed, immediately W of Palmer Gulch 210 Comment
  CHSC88939  Ceanothus cuneatus var. cuneatus Pat Sater 2001-3-20 Tehama Tehama Wildlife Area. At the Rock Wall on Powerline Road. UTM: 10 0591363 E, 4446370 N. 640 Comment
  CAS-BOT-BC50958  Ceanothus integerrimus Alice Eastwood; John Thomas Howell 1941-7-9 9731 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  HSC18303  Ceanothus integerrimus R. C. Sanford 1965-5-1 27 Tehama 22 mi E of Red Bluff on Hwy. 36 610 Comment
  UCR37566  Ceanothus lemmonii P. Williams, Mike Malamus, Brian Kearney 1984-5-12 9 Tehama Dry Creek drainage, c. 38 mi. west of Red Bluff 457 Comment
  CAS-BOT-BC51990  Ceanothus prostratus D. B. Dunn; B. J. Cox 1971-6-10 17961 Tehama 13 mi. W. of Mineral on Calif. Hwy. 36; on 60 degrees E-facing slope Comment
  UC1299589  Ceanothus prostratus Freed W. Hoffman 1950-7-6 3253 Tehama limestone area 1 mi ne White Rock Guard Station (extreme western Tehama County); ne of White Rock Guard Station 1524 Comment
  CHSC78793  Centaurea melitensis Julie Cunningham; Natalie Wight 1998-5-19 Tehama Vicinity of North Fork Stony Creek and Rocky Ridge. 274 Comment
  CHSC80588  Centaurea melitensis Lowell Ahart 2001-6-14 8832 Tehama Northwest of the dirt road that leads to the tower, on the north side of road M2, about 8 miles west of Paskenta. 609 Comment
  JEPS95749  Centaurea melitensis Vernon H. Oswald and L. Ahart 1996-6-13 6865 Tehama T29N R2W NW1/4 SW1/4 Sec. 26, 720 ft, Cascade Range Foothills. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1.5 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff 219 Comment
  CHSC75349  Centaurea solstitialis Ben Myhre 1997-4-25 28 Tehama Dye Creek Preserve, 8 miles north of Los Molinos. About 1/4 mile west of the mouth of Dye Creek Canyon. 106 Comment
  SEINET8111622 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201520 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111625 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201517 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111640 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 RB 201504 Tehama North-west of Herbert S. Miles rest area between Cottonwood and Red Bluff on southbound I-5. 93 Comment
  RSA94834  Centaurea solstitialis F. W. Peirson 1923-7-20 3929 Tehama Red Bluff Comment
  CHSC66839  Centromadia fitchii Vernon H. Oswald 1996-8-22 8240 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Northwest side of Sacramento Valley. (Collected at the west boundary of the reserve near the creek). 105 Comment
  JEPS38153  Centromadia fitchii W. L. Jepson 1929-9-27 15275 Tehama Corning 76 Comment
  JEPS88123  Centromadia fitchii Vernon H. Oswald and Lowell Ahart 1996-7-8 7964 .1 Tehama BLM parcel along Hwy 36 ne Red Bluff (on flood plain of Paynes Creek e of mouth of intermittent stream crossing ne corner of parcel); Cascade Range Foothills, Hog Lake Plateau 158 Comment
  UC2031471  Centromadia fitchii Barbara Ertter with Brad Olson 1993-5-15 11812 Tehama Spring Branch Road south of Battle Creel ca 15 air miles NNE of Red Bluff, sparse grassland/scabland on plateau, BLM land Comment
  CAS-BOT-BC288504  Centromadia fitchii J. Major 1956-6-19 s.n. Tehama Ca 6 miles SW Red Bluff in Hog Wallow Comment
  UC998333  Centromadia fitchii Milos S. Baker and H. K. Wagnon 1953-6-20 12749 Tehama 1.7 mi e Flournoy (on rd to Paskenta, w Tehama County) Comment
  UCD121538  Cephalanthus occidentalis D. Sanchez-Mata 1997-9-17 s.n. Tehama Red Bluff. Jellys Ferry Road. Sacramento River. 110 Comment
  JEPS124059  Cerastium fontanum subsp. vulgare Lowell Ahart, John Dittes 2015-8-5 20433 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mountain, 9.77 air-miles south of Lassen Peak. Comment
  JEPS51343  Cerastium glomeratum Virginia Bailey 1938-4-16 Tehama 6 mi. w. Paskenta (on Paskenta-Covelo Rd.) Comment
  SEINET7347775  Cercis canadensis B. Blincoe 1961-4-29 s.n. Tehama About 25 miles E. of Redbluff 914 Comment
  CHSC82717  Cercis occidentalis Tara Morgan 2002-4-28 52 Tehama Area within Lassen National Forest along Deer Creek off of Highway 32 down the Forest Service Rd. that goes down to the campground located downstream of Lower Deer Creek Falls. By the vehicular bridge crossing the creek. 913 Comment
  RSA66353  Cercis occidentalis P. A. Munz 1951-7-28 16974 Tehama On dry slopes at upper edge of foothill woodland. road from Red Bluff via. Valentine, foot of South Yolla Bolly Mts. 305 Comment
  CHSC77786  Cercocarpus betuloides var. betuloides B. Castro; L. P. Janeway 1999-5-5 921 Tehama About 25 air miles NW of Orland, vicinity of Rocky Ridge, Williams Butte, and Garland/Round Valley Rd. 304 Comment
  JEPS94573  Cercocarpus ledifolius var. intermontanus Vernon Oswald and Lowell Ahart 1997-7-7 8683 Tehama Lookout Tomhead Mtn. (near the ne corner of Yolla Bolly-Middle Eel Wilderness) 2057 Comment
  POM351690  Chaenactis carphoclinia J. P. Smith, Thomas W. Nelson 1979-6-23 10161 Tehama Shasta-Trinity National Forest, summit of Tedoc Mt. 1646 Comment
  CHSC85291  Chaenactis douglasii var. douglasii John Dittes; Josephine Guardino, Lowell Ahart 2003-8-23 808 Tehama High North Coast Range; Yolla Bolly-Middle Eel Wilderness; South Yolla Bolly Mountains; north slope of eastern ridge of Mt. Linn; ca. 0.5 air-mile east of Square Lake. 2149 Comment
  UCD130292  Chaenactis douglasii var. douglasii Dean W. Taylor 1976-7-9 6055 Tehama at headwaters of Cub Creek. 1859 Comment
  CAS-BOT-BC276496  Chaenactis douglasii var. douglasii P. A. Munz 1951-7-26 16909 Tehama S base of South Yolla Bolly Mountains 2072 Comment
  LA97825  Chaenactis douglasii var. douglasii J. M. Tucker; L. K. Mann 1959-7-19 3545 Tehama summit of South Yolla Bolly Mountain 2465 Comment
  CHSC90770  Chaenactis glabriuscula var. heterocarpha D. Isle 2004-4-10 259 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. Lower Mud Flat Rd. 426 Comment
  JEPS113152  Chaenactis glabriuscula var. heterocarpha Lowell Ahart 2007-5-8 13725 Tehama Along flood plain of Dibble Creek, about 100 yards north of Highway 36, about 3.7 miles west of the intersection of Highway 36 and 99 or I-5, about 4 miles (air) northwest of Red Bluff 111 Comment
  RSA537444  Chaenactis glabriuscula var. heterocarpha Barbara Ertter 1989-5-3 8444 Tehama Deer Creek Road (Rt 32) at milepost 12.00, E side of Deek Creek 20 airmiles SW of Chester. 976 Comment
  CHSC61400  Chaenactis nevadensis Vernon Oswald; Lowell Ahart 1993-8-18 5829 Tehama Lassen Volcanic National Park. Summit ridge of Mt. Conrad, near the S boundary of the park. 2468 Comment
  CHSC35078  Chamaesyce hooveri R. A. Schlising; J. Jokerst, J. Fuller 1981-10-1 4212 Tehama S part of county in Vina Plains, several miles E from Sacramento River. 60 Comment
  CHSC52651  Chamaesyce hooveri R. D. Stone; R. E. Buck 1987-8-3 830 Tehama Central Valley. Vina Plains, 1.9 miles SSW of the intersection of Highway 99 and Rowles Road, 0.2 miles N of the Tehama-Butte county line. Vernal pool. 57 Comment
  CHSC52653  Chamaesyce hooveri R. D. Stone; R. E. Buck 1987-8-11 846 Tehama Central Valley. Ca. 6 miles NE of Vina and 2.5 miles NE of the end of Reed Orchard Road, just E of Deer Creek on W side of Deer Creek Irrigation Ditch. Vernal pool. 131 Comment
  HSC89848  Chamaesyce hooveri R. D. Stone, Roy E. Buck 1987-8-3 830 Tehama Vina Plains, 1.9 mi. SSW of the intersection of Hwy. 99 and Rowles Rd., 0.2 mi. N of the Tehama-Butte Co. line 58 Comment
  JEPS104120  Chamaesyce nutans Lowell Ahart 2003-9-17 10578 Tehama On a gravel bar on the south side of Deer Creek, ca 400 yd e of Highway 99, ca 5 mi (air) se of Los Molinos. 60 Comment
  UC762868  Chamaesyce ocellata R. F. Hoover 1938-6-10 3586 Tehama Coyote Creek bridges s Red Bluff Comment
  CHSC64910  Chamaesyce ocellata subsp. ocellata Vernon H. Oswald; Lowell Ahart 1995-6-13 6861 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 2 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. On the jeep road near its junction with the old highway, on top of a ridge crossing the ne corner of the reserve. 225 Comment
  JEPS51925  Chamaesyce ocellata subsp. ocellata W. L. Jepson 1938-6-10 18986 Tehama 2 mi n Jelley's Ferry (Sacramento River); Sacramento River 121 Comment
  CHSC66311  Chamaesyce ocellata subsp. rattanii Vernon H. Oswald 1996-7-4 7746 Tehama Foothills of the Inner North Coast Ranges. Burris Creek on the N side of the bridge on Morrison Bryant Rd., near the S end of the Burris Creek Arm of Black Butte Lake. In creek bed. 146 Comment
  CHSC76750  Chamaesyce ocellata subsp. rattanii B. Castro; L. P. Janeway 1999-6-21 991 Tehama About 22 air miles W of Red Bluff, vicinity of S. Fork Cottonwood Creek and Long Gulch. 344 Comment
  CHSC77334  Chamaesyce serpillifolia subsp. serpillifolia L. P. Janeway; B. Castro 1999-6-21 6475 Tehama Along South Fork Cottonwood Creek. 329 Comment
  JEPS120784  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2013-9-17 19049 Tehama Silt on the bottom of Burris Creek, strand of Black Butte Reservoir, about 1.5 miles SW of the dam, about 12 air miles NW of Orland. Comment
  JEPS39305  Chamerion angustifolium subsp. circumvagum Jos. Grinnell 1925-7-26 Tehama Mineral 1219 Comment
  JEPS94911  Cheilanthes gracillima Vernon Oswald and Lowell Ahart 1997-6-10 8551 Tehama On M2 (23N69) 0.9 mi w junction with M4 (between Sugar Spring and Government Flat campgrounds, between Paskenta and Covelo) 1737 Comment
  SEINET198076 Image available Cheilanthes gracillima L. Kellogg 1952-7-9 6 Tehama Mendocino National Forest ; Near Squaw Camp and Pole Corral on Boswell Ridge directly S of Yolla Bolly Mtn 2135 Comment
  CDA3052  Chenopodium ambrosioides var. suffruticosum L. Ahart, J. Dittes, J. Gannon, L. Martinez 2002-11-4 10005 Tehama Jewett Creek, east of Marguerite Road, about 1 1/4 mile (air) southeast of Corning. Comment
  JEPS94655  Chenopodium californicum Vernon Oswald and Lowell Ahart 1998-4-27 8969 Tehama Pettyjohn Rd. 0.9 mi w junction with Weemasoul Rd. (w of Red Bluff and se of Platina) 597 Comment
  CAS-BOT-BC451366  Chimaphila menziesii Mrs. H. C. Cantelow 1938-7-5 3775 Tehama Near Deer Creek Rd. jct. Hwy 32-89 Comment
  CHSC27329  Chlorogalum angustifolium T. B. Devine 1976-5-22 396 Tehama Wurlitzer Ranch. 0.25 mi north of Pine Creek. 121 Comment
  CAS-BOT-BC498637  Chlorogalum angustifolium John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-19 53455 Tehama Foothill woodland, 0.3 mile south of South Fork Cottonwood Creek on road from Red Bluff to Beegum 243 Comment
  RSA760004  Chlorogalum angustifolium Barbara Ertter 1991-5-19 9878 Tehama 14.5 miles west of Red Bluff on Highway 36, near Baxter Road junction. 244 Comment
  CHSC108649  Chlorogalum pomeridianum var. minus B. Castro; L. P. Janeway 2000-6-15 1298 Tehama Inner North Coast Ranges. Ca 7.1 mi W of Paskenta along Rd M2, at Beehive Flat. 670 Comment
  JEPS122057  Chorizanthe membranacea Lowell Ahart, John Dittes 2014-5-17 19507 Tehama Steep north bank above the diversion dam on Mill Creek, about 5 miles (air) northeast of Los Molinos. Comment
  CHSC114419  Chorizanthe membranacea Don Lepley 1992-7-9 Tehama Along Road 28N29, at a deep bay in the canyon slope, above where several stream channels converge, roughly 0.8 air miles northwest of Black Rock and approximately 12 air miles south-southwest of Mineral, CA. 926 Comment
  HSC97162  Chorizanthe membranacea Jenny Marr, Caroline Warren 1998-4-28 Tehama Upper N Fork Stony Creek, Newville Rd and Round Valley Rd. 213 Comment
  RSA90492  Chorizanthe membranacea Milo S. Baker 1953-5-9 12607 Tehama Logging road west of Pakenta, near 6 mile post. Comment
  CHSC57823  Chorizanthe polygonoides var. polygonoides Vernon H. Oswald; Lowell Ahart 1992-4-21 4900 Tehama Hogsback Rd. (Belle Mill Rd. or Forest Rd. 28N24), 6.6 mi (odometer) E of Hwy. 99, ca. 8 mi (air) E of Red Bluff. Roadside near a farm pond on the S side of the road. 259 Comment
  CDA15413  Chorizanthe stellulata G. F. Hrusa, J. Hart 1998-5-1 14427 Tehama Sacramento Valley; Ridge above S. side of Coyote Creek, Coyote Creek Conservation Area, approx. 1 mi. W of Paskenta Rd. near the lower limit of Quercus douglasii woodland. Comment
  UCD80659  Chorizanthe stellulata CNPS SN Foothill Team 2005-5-26 SNFN 0328 c Tehama BLM, Hog Lake/Paynes Creek, off Spring Road in the BLM's Battle Creek Recreation Area; plot is located north across the road from a target shooting area. 195 Comment
  RSA275281  Chorizanthe stellulata J. P. Smith, J. O. Sawyer 1971-5-22 4635 Tehama 39 miles west of Mineral on State Route 36 244 Comment
  CHSC64625  Cicendia quadrangularis Vernon H. Oswald; Lowell Ahart 1995-4-17 6673 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. On the margin of a drying wetland between the reserve fence and Manton Rd. e of the borrow pit. 213 Comment
  CHSC71038  Cicendia quadrangularis Vernon Oswald; Lowell Ahart 1998-5-14 9041 Tehama Hwy. 36 west of Red Bluff, 1.3 mi west of Cannon Rd. Mudhole at roadside. 274 Comment
  CHSC68977  Cinna latifolia Vernon Oswald; Lowell Ahart 1997-7-7 8700 Tehama Forest Route 35 at Cedar Creek near the northeast corner of the Yolla Bolly-Middle Eel Wilderness. Along a streamlet. 1066 Comment
  CHSC48622  Circaea alpina subsp. pacifica Vernon Oswald 1984-7-9 1564 Tehama Hwy 32, 0.4 mi n-e of the 2nd bridge over Deer Creek. Beside streamlet. 1170 Comment
  HSC96988  Cirsium andersonii L. Ahart 2006-9-9 13257 Tehama About 150 yards E of Colby Creek, about 2 mi. (air) SE of Colby Mtn., about 5 mi. (air) NE of Butte Meadows 1526 Comment
  RSA0070843  Cirsium andersonii L. Ahart 2006-9-9 13257 Tehama Near dry meadow area just west of the dirt road, about 150 yards east of Colby Creek, about 2 air miles SE of Colby Mt., about 5 air miles NE of Butte Meadows. 1526 Comment
  SEINET3082776 Image available Cirsium vulgare Marc Mittleman Tehama Along Deer Creek, 3.9 mi. SW of junction Rts. 32 & 36. Comment
  CAS-BOT-BC438977  Cistanthe monosperma C. Hart Merriam No date on label s.n. Tehama S. Yolla Bolla [Bolly], top. Comment
  CAS-BOT-BC228996  Cistanthe umbellata A. A. Heller 1937-7-21 16275 Tehama Along State Highway #36 between the Deer Creek junction and Child's Meadows 1371 Comment
  JEPS101739  Clarkia arcuata Dean W. Taylor 1997-6-1 16021 Tehama ridge dividing Rock Creek from Deer Creek; 3 air miles N of Cohasset Comment
  CHSC78874  Clarkia concinna subsp. concinna Julie Cunningham; Natalie Wight 1998-5-19 Tehama Vicinity of North Fork Stony Creek and Rocky Ridge. 274 Comment
  JEPS101746  Clarkia gracilis subsp. albicaulis Dean W. Taylor 1997-6-6 16023 Tehama ridge dividing Rock Creek from Deer Creek; 3 air miles N of Cohasset; on north-side of ridge in Sulphur Creek drainage, about 150 ft below rim 975 Comment
  CHSC31350  Clarkia gracilis subsp. gracilis Thomas Chastain 1980-4-19 20 Tehama Ca. 6 m s of Garland Road and 4.5 km nw of Newville, 8.2 km sw of Paskenta. 219 Comment
  CHSC68956  Clarkia gracilis subsp. gracilis Vernon Oswald; Lowell Ahart 1997-7-7 8682 Tehama Lookout on Tomhead Mtn. near the northeast corner of the Yolla Bolly-Middle Eel Wilderness. Along the road near the lookout. 2057 Comment
  CHSC78676  Clarkia gracilis subsp. gracilis Julie Cunningham; Natalie Wight, Joyce Lacey 1998-4-28 Tehama Vicinity of North Fork Stony Creek, Round Valley Road, and Newville Road (Garland Road). 274 Comment
  CHSC78877  Clarkia modesta Julie Cunningham; Heidi West, Caroline Warren 1998-5-14 Tehama Vicinity of North Fork Stony Creek, Round Valley Road, and Newville Road (Garland Road). 274 Comment
  CHSC116944  Clarkia purpurea D. S. Groteguth 2011-5-13 Tehama Red Bank area west of Red Bluff. Transitional area consisting of rolling foothills. Used primarily for cattle grazing and wildlife habitat. 199 Comment
  HSC31711  Clarkia purpurea Teresa Prendusi 1974-5-4 64 Tehama Along Hwy. 36, 21 mi. E of Trinity Co. line Comment
  CHSC113325  Clarkia purpurea subsp. quadrivulnera Lowell Ahart; John Dittes 2014-5-17 19505 Tehama On the dirt and rock piles, north of the poor dirt road, about 50 yards west of the diversion dam on Mill Creek, about 5 miles (air) northeast of Los Molinos. 124 Comment
  JEPS118021  Clarkia purpurea subsp. quadrivulnera Lowell Ahart, John Dittes 2011-6-9 17440 Tehama Rio De Los Molinos Land Grant. About 60 yards east of a large vernal pool, sand dune area, about 30 yards south of the fence, 1.6 miles (air) east of Highway 99, 2.4 miles (air) north of Vina 80 Comment
  OBI76955  Clarkia purpurea subsp. quadrivulnera Anthony Baniaga 2011-6-12 337 Tehama CDFG: Tehama State Wildlife Area. At intersection of Plum Crk Rd (202) and Oak Crest Rd (28N94). Inskip hill quad T28N R1E sec 5 SW of NW 647 Comment
  UCR11257  Clarkia purpurea subsp. quadrivulnera Wm. Horn Jr. 1967-5-28 670528- 01 Tehama Sacramento Valley/North Coast Range, Highway 36, 20 miles west of Red Bluff 244 Comment
  RSA92955  Clarkia purpurea subsp. quadrivulnera Milo S. Baker, H. K. Wagnon 1953-5-31 12699 Tehama Roadside a mile or so east of Paskenta Comment
  CHSC63404  Clarkia rhomboidea Vernon H. Oswald 1994-6-11 6265 Tehama Tedoc Rd. (Forest Rd. 45) 5.2 mi S of Hwy. 36, 1.2 mi N of Pattymocus Lookout Rd., W of Red Bluff and S of Platina. On roadside banks. 1152 Comment
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Sep 28 2008
  UC1010381  Clarkia rhomboidea Milo S. Baker and H. K. Wagnon 1953-7-12 12905 Tehama above Whitlock Camp 1524 Comment
  JEPS75811  Claytonia cordifolia Todd and Virginia Keeler-Wolf 1971-7-24 352 Tehama Pettijohn Basin; Yolla Bolly Mountains 1889 Comment
  CHSC53976  Claytonia exigua subsp. exigua Vernon H. Oswald; Lowell Ahart 1991-4-16 4497 Tehama Lowrey Rd 0.2 mile southeast of the South Fork of Elder Creek, north of Paskenta. Locally common on loose, gravelly soil of a disturbed roadside bank in an area of rolling hills and scattered oaks. 283 Comment
  CHSC69689  Claytonia exigua subsp. exigua Vernon Oswald 1984-4-11 1145 Tehama Round Valley Rd. (also M4 or 23N02), 5.4 mi w of Newville Rd. (2.7 mi w of Mendocino Nat. Forest boundary). 457 Comment
  CHSC70836  Claytonia exigua subsp. exigua Vernon Oswald 1998-4-1 8895 Tehama Inner North Coast Ranges. Mendocino NF. Nomalaki Trail between Round Valley and Mud Flat roads, just north and uphill from Bennett Creek. 579 Comment
  JEPS128421  Claytonia exigua subsp. exigua Julie Kierstead Nelson with Brad Rust 2015-3-27 2015 -003 Tehama West slope of Tedoc Mountain, Beegum Creek watershed, SE Klamath Range, below milepost 11 on Forest Service Road 29N45. Comment
  JEPS43349  Claytonia exigua subsp. exigua Virginia Bailey 1938-4-16 Tehama 6 mi w Paskenta (on Paskenta-Covelo road) Comment
  CHSC64552  Claytonia parviflora subsp. parviflora Vernon H. Oswald; Lowell Ahart 1995-4-3 6602 Tehama Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Locally abundant among large basalt boulders between Manton Rd. and the old highway just s of the roadcut on Manton Rd. at the ne corner of the reserve. 225 Comment
  JEPS97219  Claytonia parviflora subsp. parviflora Vernon H. Oswald and L. Ahart 1995-4-3 6602 Tehama T29N R2W NE1/4 NE1/4 Sec. 26, 740 ft, Cascade Range Foothills, Blue Oak Woodland, basalt substrate. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 225 Comment
  CDA14473  Claytonia parviflora subsp. parviflora G. D. Barbe, A. A. Seawright, T. C. Fuller 1985-4-5 4205 Tehama west end of Burr Valley, 2.8 miles west of Hesse Road on Johnson Road; Reed Creek west of Red Bluff. 213 Comment
  CHSC64361  Claytonia perfoliata subsp. perfoliata Vernon H. Oswald; Lowell Ahart 1995-3-6 6502 Tehama Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. 225 Comment
  CAS-BOT-BC465572  Claytonia saxosa Julie Kierstead Nelson; Brad Rust 2015-3-27 2015 -004 Tehama East slope of Tedoc Mountain, SE Klamath Range, rock outcrop E of Forest Svc Rd 28N05 1481 Comment
  CHSC55143  Clematis lasiantha L. P. Janeway 1991-5-11 3957 Tehama Battle Creek Wildlife Area. North-facing slope above and south of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 134 Comment
  CHSC68829  Collinsia greenei Vernon Oswald; Lowell Ahart 1997-6-10 8568 Tehama Between Paskenta and Covelo on Forest Road 24N02 between Government Flat and Wells Cabin campgrounds, 2.0 mi south of M2. 1828 Comment
  CHSC75406  Collinsia greenei Vernon Oswald 1999-4-27 9722 Tehama Nomalaki Trail between Round Valley and Mud Flat roads, just north and uphill from Bennett Creek, Mendocino NF. 579 Comment
  JEPS76667  Collinsia greenei L. R. Heckard 1972-6-17 2957 Tehama Tedoc Mt.; bare serpentine slope on nw side, along new road around w of mountain 1280 Comment
  UC1010402  Collinsia greenei Milo S. Baker and H. K. Wagnon 1953-5-31 12707 Tehama w Paskenta (near 10 mi post, along logging rd) Comment
  UC1553523  Collinsia greenei E. Dean 1988-6-13 34 Tehama w Tedoc Gap (above rd 28N36, 1/7 mi w of jct with forest rd 45) 1300 Comment
  JEPS7332  Collinsia heterophylla J. W. Blankinship 1911-4-25 75 Tehama Red Bluff Comment
  UC1019556  Collinsia parviflora Louise Kellogg 1952-7-18 86 Tehama near Squaw Camp and Pole Corral on Boswell Ridge directly s of South Yolla Bolly Mountain (North Coast Ranges, Mendocino National Forest); North Coast Ranges, Mendocino National Forest 2133 Comment
  UC703064  Collinsia rattanii Alice Eastwood, John Thomas Howell 1941-7-9 9767 Tehama Log Spring Ridge between Log Spring and Government Flat; Log Spring Ridge Comment
  JEPS15373  Collinsia rattanii Douglas Barbe 1955-7-17 208 Tehama 1 mi s Tomes Camp (on county rd, w slope, w Tehama Co.) Comment
  CHSC77384  Collinsia sparsiflora var. collina L. P. Janeway; Jenny Marr, Mary Ann Griggs 1999-3-10 6386 Tehama Vicinity Round Valley Road, Newville Road (Garland Road), and Williams Butts. 289 Comment
  JEPS117939  Collinsia sparsiflora var. collina John Dittes, Josephine Guardino 2005-4-13 1062 Tehama south bank of Mill Creek ca. 0.3 miles east of confluence with Sacramento River Northern Sacramento Valley 64 Comment
  JEPS18885  Collinsia sparsiflora var. collina Rimo Bacigalupi with F. Chisaki and G. T. Robbins 1956-4-18 5594 Tehama 13 mi w Red Bluff (along Lowrey-Red Bluff road) 152 Comment
  JEPS126581  Collinsia tinctoria Lowell Ahart, John Dittes 2016-6-22 21039 Tehama About 100 yards south of the fish ladder on Deer Creek, about 0.8 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. Comment
  JEPS34535  Collinsia torreyi var. latifolia Freed W. Hoffman 1950-7-1 3696 Tehama Ball Rock North Coast Ranges (w Tehama Co) 2042 Comment
  UC1238958  Collinsia torreyi var. latifolia Freed W. Hoffman 1950-7-1 3696 Tehama North Coast Ranges, Ball Rock, western Tehama County Ball Rock; North Coast Ranges, Ball Rock 2042 Comment
  JEPS17647  Collomia heterophylla Rimo Bacigalupi with G. T. Robbins 1955-7-18 5367 Tehama along State Hwy no. 32 2.8 mi ne Lomo Inn (jnct. of Humboldt Road to Butte Mdws.) (2 mi beyond the Tehama-Butte Co. line); Watershed of Cascade Creek 975 Comment
  UCD158941  Collomia tracyi G. Ledyard Stebbins 1972-6-18 8097 B Tehama Wells Creek, south of Mount Tedoc. (Exact location unknown. Coordinates estimated by label maker.) 853 Comment
  CHSC106000  Comandra umbellata subsp. californica B. Castro; L. P. Janeway 2000-4-21 1087 Tehama High Cascade Range. North side of Mill Creek near Black Rock Campground, ca 500 ft west of Black Rock and just north of Ponderosa Way. On rocky edge of trail at top of steep bank above creek. 640 Comment
  JEPS88172  Convolvulus arvensis Vernon H. Oswald and Lowell Ahart 1996-7-8 7961 Tehama BLM parcel along Hwy 36 ne Red Bluff (near intermittent stream crossing ne corner of parcel); Cascade Range foothills, Hog Lake Plateau, Paynes Creek 158 Comment
  CHSC60470  Corallorhiza maculata Mary Ann Showers 1992-6-26 2571 Tehama East of Sulphur Works Entrance Station above West Sulphur Creek. Lassen Volcanic National Park. 1950 Comment
  UCD138913  Corallorhiza maculata Gerald Dickinson 1964-7-24 238 Tehama above water storage tank, Anthony Peak. Comment
  JEPS81040  Cordylanthus tenuis subsp. viscidus Thomas Nelson, Jane Nelson, and R. Jane Cole 1979-7-27 5047 Tehama ca 0.5 mi from Regan Meadow (along road from Regan Meadow to Brushy Mountain); Shasta Trinity National Forest 1402 Comment
  UC171034  Cornus greenei Mrs. C. M. Wilder 1912-6-19 Tehama Deer Creek 762 Comment
  CAS-BOT-BC209881  Cornus nuttallii Alice Eastwood; John Thomas Howell 1934-4-21 1853 Tehama Lassen Camp near Mineral Comment
  RSA647851  Cornus nuttallii James Buel 1957-3-6 148 Tehama Turner Mt. Trail, Lassen Nat'l Forest. Comment
  LA97414  Cornus sericea subsp. sericea J. M. Tucker; L. K. Mann 1962-7-29 3638 Tehama South Yolla Bolly Mountain, 0.75 mi. N of Ovenlid, ca. 3 mi. E of the summit 1981 Comment
  UC175765  Cornus sessilis Edw. Hyatt 1914-7-30 9818 Tehama Deer Creek 1066 Comment
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Jul 19 2009
  SEINET13711256  Cornus sessilis Lowell William Ahart, Lowell William Ahart 2001-1 9184 Tehama E Side Hwy 32 4 Mi. By Rd. S of Bridge across Deer Creek (T27N, R3E, S 36, SE 1/4) 4000 Ft. 1219 Comment
  HSC74944  Corylus cornuta subsp. californica J. P. Smith, Thomas W. Nelson 1979-6-24 10165 Tehama Shasta-Trinity National Forest, Wells Creek Camp. 1311 Comment
  CAS-BOT-BC291368  Cotula coronopifolia L. E. Smith 1915-4-25 s.n. Tehama Red Bluff Comment
  CHSC64524  Crassula aquatica Vernon H. Oswald; Lowell Ahart 1995-4-3 6561 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. 216 Comment
  CHSC77766  Crassula aquatica B. Castro; L. P. Janeway 1999-5-5 925 Tehama About 26 air miles NW of Orland, vicinity of Rocky Ridge and Thomes Creek. 266 Comment
  CHSC40725  Crassula connata Pauleen Broyles 1982-3-18 325 Tehama The Nature Conservancy Vina Plains Preserve. 62 Comment
  JEPS97497  Crassula connata Vernon H. Oswald and L. Ahart 1995-4-10 6615 Tehama Dales Station on Hwy. 36; ; T29N R2W SW1/4 NW1/4 Sec. 35, 680 ft, Cascade Range Foothills, basalt substrate. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 207 Comment
  JEPS50007  Crassula connata var. subsimplex Jos. W. Blankinship 1911-3-25 Tehama Redding Comment
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Jul 19 2009
  UCD130936  Crepis modocensis subsp. subacaulis Dean W. Taylor 1976-7-9 6057 Tehama At headwaters of Cub Creek. 1859 Comment
  CAS-BOT-BC376537  Crepis monticola Alice Eastwood; John Thomas Howell 1941-7-9 9735 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  JEPS94335  Crucianella angustifolia Vernon H. Oswald and Lowell Ahart 1997-5-14 8450 Tehama 2.6 mi n of the bridge on Mill Creek at Black Rock, between Paynes Creek and Cohasset on Ponderosa Way (Forest Road 28N29) 17.8 mi s of Plum Creek Road Mill Creek at Black Rock; Ponderosa Way 920 Comment
  JEPS103342  Crypsis alopecuroides Lowell Ahart 2002-11-5 10018 Tehama East of where Burris Creek runs into Black Butte Lake, ca 15 feet below the high water line of the lake, ca 12 miles (air) NW of Orland. 152 Comment
  UC1950065  Crypsis alopecuroides Barbara Ertter with Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8891 Tehama S side of NW arm of Black Butte Lake W of Orland Comment
  CHSC112992  Crypsis schoenoides Lowell Ahart 2013-8-2 18979 Tehama South side of Burris Creek, strand of Black Butte Reservoir, about 1 1/2 miles southwest of the Dam, about 12 miles (air) northwest of Orland. 135 Comment
  JEPS103343  Crypsis schoenoides Lowell Ahart 2002-11-5 10020 A Tehama East of where Burris Creek runs into Black Butte Lake, ca 15 feet below the high water line of the lake, ca 12 miles (air) NW of Orland. 152 Comment
  SEINET10518381  Crypsis schoenoides Vernon H. Oswald, Lowell Ahart 1995-7-17 Oswald 7078 A Tehama T29N R2W NW1/4 NW1/4 Sec. 35,700 ft, Cascade Range Foothills, Valley and Foothills Grassland (Wildflower Field), stony Tuscan loam. W side of Manton Rd. (A6) ca. 1 mi N of Dales Station on Hwy.36 ca. 14 mi NE of Red Bluff. S side of Inks Creek Rd. on the edge of pools in the southern cluster. Comment
  CHSC83089  Crypsis vaginiflora Lowell Ahart 2002-11-5 10019 A Tehama East of where Burris Creek runs into Black Butte Lake, about 15 feet below the high water line of the lake, about 12 miles (air) northwest of Orland. 152 Comment
  JEPS103392  Crypsis vaginiflora Lowell Ahart 2002-11-5 10019 A Tehama East of where Burris Creek runs into Black Butte Lake, ca 15 feet below the high water line of the lake, ca 12 miles (air) NW of Orland. 152 Comment
  JEPS103393  Crypsis vaginiflora Lowell Ahart 2002-11-5 10019 Tehama East of where Burris Creek runs into Black Butte Lake, ca 15 feet below the high water line of the lake, ca 12 miles (air) NW of Orland. 152 Comment
  CHSC115817  Cryptantha affinis Lowell Ahart; John Dittes 2015-8-5 20455 Tehama East side of Child's Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  CHSC80612  Cryptantha affinis Lowell Ahart 2001-6-16 8853 Tehama On south side of the dirt road, about 4-1/2 mileswest of Highway 32, west of Soda Springs Campground, about 5 miles (air) west of Butte Meadows. 1112 Comment
  UC703114  Cryptantha affinis Alice Eastwood and John Thomas Howell 1941-7-9 9758 Tehama between Log Spring and Government Flat; Log Spring Ridge Comment
  CHSC92816  Cryptantha ambigua John Dittes; Josephine Guardino 2005-5-11 1105 Tehama Northern Sacramento Valley; south bank of Mill Creek; ca. 0.3 mile east of confluence with Sacramento River; gravel bar in active channel of Mill Creek. 64 Comment
  UC1442622  Cryptantha crinita Lowell Ahart 1979-4-25 Tehama 5 mi n Red Bluff (along Dibble Creek, near road sign that reads McCory Road and Matlock LP <note inside packet, From the map this sign seems to be giving wrong info>); Dibble Creek 130 Comment
  CHSC113925  Cryptantha flaccida Lowell Ahart 2014-5-8 19439 Tehama On the south side of the paved road to Berris Creek, about 0.4 miles east of the intersection with Black Butte Road, about 12 1/2 miles (air) southwest of Corning. 150 Comment
  CHSC84258  Cryptantha flaccida Lowell Ahart; John Dittes 2003-6-11 10238 Tehama On the south side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 153 Comment
  JEPS122014  Cryptantha flaccida Lowell Ahart 2014-5-8 19438 Tehama On the south side of the paved road to Berris Creek, about 0.4 mile east of the intersection with Black Butte Road, about 12 1/2 miles (air) southwest of Corning. Comment
  CHSC78622  Cryptantha hispidula L. P. Janeway; B. Castro 2000-6-11 6794 Tehama Inner North Coast Ranges. Near top of Raglin Ridge about 0.6 km west of Pepperwood Spring; along Raglin Ridge Road. 945 Comment
  JEPS112685  Cryptantha milobakeri Dean W. Taylor 1997-5-30 16010 Tehama Ponderosa Way in canyon South Fork Battle Creek; on S-facing slopes along road 899 Comment
  RSA0079607  Cryptantha muricata var. muricata E. R. Chandler 1968-5-2 3675 Tehama Ventura County, R33, Ventura River watershed, 5 miles above Wheelers Gorge Campground, near water trough at rest area. Comment
  UC1873671  Cryptantha simulans Barbara Ertter with Brad Olson 1991-7-4 10231 a Tehama Toomes Camp Road (Mendocino FR 23N01) 13.5 mi W of Paskenta, Mill Creek crossing 0.9 mi W of Elder Creek/Riley Ridge junction, ca 27 air miles W of Corning. Comment
  CHSC94363  Cryptantha torreyana Lowell Ahart 2006-7-19 13022 Tehama Open meadow area just west of the dirt road, east of Colby Creek, near large man-made piles of soil and rock, about 1 3/4 miles (air) southeast of Colby Mountain, about 4 3/4 miles (air) northeast of Butte Meadows. 1503 Comment
  CAS-BOT-BC182450  Cupressus macnabiana John Silba 2009-12-23 B- 660 Tehama 0.2 miles east of Pepperwood Springs, 0.8 mil. south of N. Fk. Elder Creek, along Raglin Ridge Road, 4.4 dr. miles sw. of Ball Rock Rd (Forest Rd. M22) 873 Comment
  JEPS39789  Cupressus macnabiana W. Brokenshire Tehama near the Mill Creek rim (near Sunrise Camp of Forest map, Lassen National Forest) Comment
  RSA713096  Cupressus macnabiana R. Faust, J. Flanagan 2005-8-31 1147 Tehama Raglin Ridge. West edge of road 693 (Raglin Ridge Road). Mendocino National Forest, Elder Creek Watershed, North Coast Ranges 866 Comment
  SBBG119737  Cuscuta californica L. Ahart 2004-6-11 11017 Tehama NW of the Nomalaki Trail, ca. 100 yds N of Bowers Crk, ca. 0.75 mi NW of Forest Rd 23N69 (Mud Flat Rd), ca. 6.5 air mi SW of Paskenta 553 Comment
  CHSC48367  Cuscuta californica var. breviflora Vernon Oswald 1988-5-12 3305 Tehama M2 (23N01) 6.3 mi (odometer) w of Paskenta. 560 Comment
  CHSC66562  Cuscuta howelliana Vernon H. Oswald; Lowell Ahart 1996-7-8 7978 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the NE side of Hog Lake. 265 Comment
  UCD21183  Cuscuta howelliana Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-6-11 358 Tehama Hog Lake (BLM); Approximately 7 miles NE of Red Bluff on the N side of Highway 36. Comment
  UC1197613  Cycladenia humilis var. humilis Charlotte M. Wilder 1912-6-26 1845 Tehama above Deer Creek Meadows Deer Creek Meadows Comment
  UC851166  Cycloloma atriplicifolium Alice Eastwood 1912-8-26 1932 Tehama Red Bluff Comment
  CHSC28772  Cymopterus terebinthinus var. californicus J. D. Jokerst 1979-7-16 291 Tehama Lava outcrop at the edge of marshy area s. of Forest Service Trail 3E12, 1.0 mi. W. of trailhead. Turner Mountain. Comment
  CHSC77405  Cynodon dactylon L. P. Janeway; B. Castro 1999-5-24 6481 A Tehama Along the south edge of South Fork Cottonwood Creek. 335 Comment
  CHSC88846  Cynoglossum grande Pat Sater 2001-4-8 Tehama Tehama Wildlife Area. 200 yds south of rock wall on Powerline Road, on hillside. UTM: 10 0591836 E, 4446539 N. 587 Comment
  CHSC96640  Cynosurus echinatus Lowell Ahart; John Dittes, Josephine Guardino 2007-4-3 13629 Tehama On the west side of Brush Creek (a north branch), about 4 miles (air) northeast of the intersection of Highway 99 East and Vina Road, about 7 miles (air) southeast of Los Molinos. 112 Comment
  HSC9515  Cynosurus echinatus Larry Berti 1968-6-20 Tehama Red Bluff Comment
  CHSC40798  Cyperus difformis Pauleen Broyles 1982-8-5 825 Tehama The Nature Conservancy Vina Plains Preserve. Irrigation ditch. Just s of Lassen Road. 60 Comment
  CHSC84590  Cyperus difformis Lowell Ahart; John Dittes 2003-9-17 10595 Tehama On a gravel bar on the south side of Deer Creek, about 400 yards east of Highway 99, about 5 miles (air) southeast of Los Molinos. 60 Comment
  JEPS117400  Cyperus difformis Lowell Ahart, John Dittes 2010-10-4 17286 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3.0 miles (air) northwest of Vina 57 Comment
  JEPS95704  Cyperus esculentus Vernon H. Oswald and L. Ahart 1995-7-31 7158 Tehama T29N R1W SE1/4 SW1/4 Sec. 7, 1080 ft, Cascade Range Foothills, Blue Oak Woodland, basalt substrate. Manton Rd. (A6) 5.8 mi NE of Dales (on Hwy. 36), 2.5 mi SW of its jct. with Lane Valley Rd 329 Comment
  JEPS127242  Cyperus esculentus var. leptostachyus Lowell Ahart, John Dittes 2016-8-25 21314 Tehama Anderson River Park, 0.7 mile (air) upstream from Stillwater Creek Confluence, 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated Section of San Buenaventura Land Grant. Comment
  CHSC66887  Cyperus flavescens Vernon H. Oswald; Lowell Ahart 1996-9-4 8270 Tehama Cascade Range Foothills. BLM parcel along Hwy. 36 NE of Red Bluff. Along Paynes Creek ca. 1 mi upstream from the old bridge site. 131 Comment
  CHSC40800  Cyperus niger Pauleen Broyles 1982-7-27 814 Tehama The Nature Conservancy Vina Plains Preserve. Irrigation ditch s of Lassen Rd. 60 Comment
  UCSB63985  Cyperus niger Jokerst, James 1981-9-30 Tehama Wurlitzer Ranch on Pine Creek, 1.0 mi E of Meridian Rd., ca. 0.5 mi E of Bell Ranch on S bank of Pine Creek Comment
  CHSC64926  Cyperus squarrosus Vernon H. Oswald 1995-5-28 6787 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1.5 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. At the sw corner of the borrow pit. 219 Comment
  CHSC84595  Cyperus squarrosus Lowell Ahart; John Dittes 2003-9-17 10597 Tehama On a gravel bar on the south side of Deer Creek, about 400 yards east of Highway 99, about 5 miles (air) southeast of Los Molinos. 60 Comment
  CDA38896  Cyperus strigosus L. Ahart, John Dittes 2003-9-17 10596 Tehama On the south side of Deer Creek, about 400 yards east of Highway 99, about 5 miles (air) southeast of Los Molinos. Comment
  HSC95686  Cystopteris fragilis Vernon H. Oswald, L. Ahart 1997-7-7 8711 Tehama USFS Rd. 35 at branch of the S Fork of Beegum Creek, 0.4 mi. W of Rat Trap Gap, N side of the Yolla Bolly-Middle Eel Wilderness 1707 Comment
  JEPS127207  Cystopteris fragilis Lowell Ahart, John Dittes 2016-6-22 21032 Tehama About 30 yards south of the fish ladder on Deer Creek, about 0.9 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. Comment
  RSA123787  Cystopteris fragilis Milo S. Baker, H. K. Wagnon 1955-7-22 246 Tehama Harding Spring on the trail to Square Lake. 2073 Comment
  CAS-BOT-BC189843  Dactylis glomerata John Thomas Howell 1960-8-20 36249 Tehama Near Lassen Volcanic National Park. Morgan. 1463 Comment
  CAS-BOT-BC192288  Danthonia californica Rimo Bacigalupi; G. T. Robbins; K. Wagnon; D. Barbe 1955-7-16 5308 Tehama Near Somerset, about 1 mile south of Ovenlid (butte), Mendocino National Forest 1767 Comment
  JEPS13265  Danthonia californica var. americana Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-16 5308 Tehama about 1 mi s Oven Lid (butte) (near Somerset); Mendocino National Forest 1767 Comment
  SEINET3926754  Danthonia californica var. americana Rimo C. Bacigalupi, G. T. Robbins; K. Wagnon; D. Barbe 1955-7-16 5308 Tehama Near Somerset, about 1 miles south of Ovenlid (butte), Mendocino National Forest.; 0 1768 Comment
  SEINET3926978  Danthonia unispicata Helen K. Sharsmith 1954-6-24 4348 Tehama Southwest ridge leading to Eagle Peak, one mile below summit, Mendocino National Forest.; 0 1067 Comment
  CDA36675  Datisca glomerata L. Ahart 2004-6-11 11044 Tehama On the south edge of Thomes Creek, west of the end of the Nomalaki Trail, about 1/2 mile north of Dead Rabbit Lake, about 2 miles northwest of Bowers Creek, about 2 3/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. Comment
  SEINET5338024  Delphinium hansenii B. Blincoe 1961-4-29 s.n. Tehama 25 miles east of Red Bluff. 914 Comment
  CAS-BOT-BC116539  Delphinium nuttallianum A. A. Heller 1928-5-30 14571 Tehama ...at Mineral 1524 Comment
  RSA31662  Delphinium nuttallianum A. A. Heller 1936-6-19 s.n. Tehama Mill Creek, Mineral. Comment
  RSA647853  Delphinium nuttallianum James Buel 1957-6-30 137 Tehama Turner Mt. Trail, Lassen National Forest Comment
  UC1002624  Delphinium patens subsp. patens Keith Wagnon 1953-5-10 12630 Tehama logging rd sw Paskenta (near 10 mi post) Comment
  CHSC31355  Delphinium variegatum Thomas Chastain 1980-4-12 18 Tehama Ca. 3 km n of Black Butte Dam and 22.1 km sw of Corning. 160 Comment
  RSA298003  Delphinium variegatum V. Bailey 1938-4-16 s.n. Tehama 4 miles W of Paskenta on Paskenta Covelo Road Comment
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Jul 16 2009
  CDA15852  Delphinium variegatum subsp. variegatum G. F. Hrusa, J. Hart 2000-4-8 15295 Tehama Sacramento Valley; Coyote Creek Conservation Area. Comment
  CHSC96686  Deschampsia danthonioides Lowell Ahart 2007-5-8 13751 Tehama Along flood plain of Dibble Creek, about 100 yards north of Highway 36, about 3.7 miles west of the intersection of Highway 36 and 99 or I-5, about 4 miles (air) northwest of Red Bluff. 111 Comment
  SBBG529  Deschampsia elongata A. A. Beetle 1941-6-27 2756 Tehama 13 mi W of Chester Comment
  CHSC56283  Descurainia pinnata K. R. Stern 1986-5-21 8293 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  JEPS104452  Dianthus armeria subsp. armeria Lowell Ahart 2003-6-11 10241 Tehama On the w side of Battle Creek, ca 1 mi n of Manton Rd, ca 1 1/2 mi (air) ne of the Colman Power House, ca 5 mi (air) wsw of Darah Springs State Fish Hatchery, ca 10 mi (air) ene of Cottonwood. 153 Comment
  CHSC55510  Dicentra formosa L. P. Janeway 1991-4-18 3911 Tehama On bank of slough on south side of Battle Creek ca 1 1/2 mi east of the Sacramento River. 121 Comment
  CHSC7027  Dicentra formosa K. R. Stern 1964-6-24 2121 Tehama Mineral campground, ca. 1/2 mi. e of Mineral. 1508 Comment
  LA47694  Dicentra formosa Carl Epling; William Robison 1935-7-16 sn Tehama near Mineral Comment
  UC2042819  Dicentra formosa Barbara Ertter 1990-5-13 8953 Tehama 0.3 mi S of Mineral on Highway 172 to Mill reek, at edge of Battle Creek Meadows. Comment
  CAS-BOT-BC402486  Dicentra formosa subsp. formosa Alice Eastwood; John Thomas Howell 1941-7-9 9829 Tehama Near Government Flat Comment
  JEPS64184  Dichelostemma capitatum Virginia Bailey 1938-4-16 Tehama 6 mi w Paskenta (on Paskenta-Covelo Road) Comment
  CHSC4253  Dichelostemma capitatum subsp. capitatum D. F. Johnson 1967-3-9 17 Tehama Ca. 100 yds. North of Johnson Rd. ca. 10 mi. west of Red Bluff. 170 Comment
  CHSC65668  Dichelostemma capitatum subsp. capitatum Vernon H. Oswald 1996-3-20 7244 Tehama Thomes Creek Ecological Reserve. Ca. 0.7 mi S of Gyle Rd., near the dirt lane bordering the W side of the parcel. 106 Comment
  CHSC40501  Dichelostemma multiflorum Pauleen Broyes 1982-4-30 504 Tehama N of barn in s pasture. The Nature Conservancy Vina Plains Preserve. 63 Comment
  CHSC64570  Dichelostemma multiflorum Vernon H. Oswald; Lowell Ahart 1995-4-10 6625 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Scattered between the fence and Manton Rd. between Inks Creek Rd. and the culvert to the south. 207 Comment
  HSC65823  Dichelostemma multiflorum D. Boyd, M. Eichelberger, Tim Messick, Tom Ranker 1980-5-3 71 Tehama 1.5 mi. SSW of BM1797 on Rd. 29N15 610 Comment
  JEPS58075  Dichelostemma multiflorum W. L. Jepson 1899-4-25 20983 Tehama Crane Creek, Stiver's Ranch Rosewood Comment
  UC1303144  Dichelostemma multiflorum A. A. Heller 1927-5-8 14368 Tehama near Vina; Upper Sacramento Valley Comment
  UC765920  Dichelostemma volubile R. F. Hoover 1939-5-11 4103 Tehama above Paskenta (on road to Covelo) Comment
  CHSC105925  Dieteria canescens var. shastensis B. Castro; L. P. Janeway 1999-8-23 1034 I Tehama High North Coast Ranges. Yolla-Bolly Wilderness, on ridge along E side of Summit Trail, ca 0.4 mi N of jcn Tehama, Trinity, and Mendocino Co. lines. 1997 Comment
  CHSC67447  Digitaria sanguinalis James D. Jokerst 1982-10-23 1665 Tehama Wurlitzer Ranch on Pine Creek, 1.0 mi E of Meridian Rd. Comment
  CHSC67303  Diplacus douglasii James D. Jokerst 1983-5-10 Tehama Wurlitzer Ranch E of Meridian Rd., top of exposed Tuscan bluff that is the S bank of Zimmershed Creek where the flow changes from S to W. 103 Comment
  CHSC88860  Diplacus kelloggii Pat Sater 2001-4-8 Tehama Tehama Wildlife Area. 1 mile north of Antelope Creek, upper slab crossing. 5 yds from Ishi Rd. UTM: 10 0594961 E, 4454220 N. 551 Comment
  CAS-BOT-BC151452  Diplacus nanus P. A. Munz 1951-7-26 16927 Tehama East side of South Yolla Bolly Pk. 2346 Comment
  CAS-BOT-BC151454  Diplacus nanus C. Hart Merriam 1916-9-1 s.n. Tehama Top of South Yolla Bolla Comment
  CAS-BOT-BC151455  Diplacus nanus Alice Eastwood; John Thomas Howell 1941-7-9 9791 Tehama Government Flat Comment
  CHSC107353  Diplacus tricolor Lowell Ahart; John Dittes 2011-6-9 17439 Tehama Rio De Los Molinos Land Grant. On the bottom of a small vernal pool, 50 yards east of a large vernal pool, sand dune area, about 40 yards south of the fence, 1.6 miles (air) east of Highway 99, 2.4 miles (air) north of Vina. 80 Comment
  CHSC68974  Disporum hookeri Vernon Oswald; Lowell Ahart 1997-7-7 8698 Tehama Forest Route 35 at Cedar Creek near the northeast corner of the Yolla Bolly-Middle Eel Wilderness. 1066 Comment
  UC429276  Disporum hookeri Mrs. C. M. Wilder 1912-6-24 Tehama Upper Deer Creek Trail Comment
  CHSC21459  Dodecatheon alpinum M. S. Taylor 1975-7-17 847 Tehama Abundant along creek in Carter Meadows, ca. 1/2 mi e of Butte Mountain, ca. 5 mi s of junc of Hwys 32, 36 and 89. 1828 Comment
  UCSB63869  Dodecatheon clevelandii Oswald, Vernon; Ahart, Lowell 1996-3-18 Tehama BLM parcel; T28N R3W SW1/4 NEV1/4 Sec. 26, 600 ft, Cascade Range Foothills, between the Sacramento River and the power transmission lines, ca. 0.75 mi N of the S boundary of the parcel. Comment
  JEPS97484  Dodecatheon clevelandii subsp. patulum Vernon H. Oswald and L. Ahart 1995-2-22 6490 Tehama Dales Lake Ecological Reserve. T29N R2W SW1/4 NW1/4 Sec. 26, 680 ft, Cascade Range Foothills, stony Tuscan Loam over hardpan. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. 207 Comment
  HSC2097  Dodecatheon clevelandii subsp. patulum Larry Berti 1969-3-15 19 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, 3 mi. upstream from dam 213 Comment
  CHSC55397  Dodecatheon hendersonii Vivian L. Long 1991-4-13 12 Tehama Ca. 400 m. s of Digger Creek. 790 Comment
  CHSC65677  Dodecatheon hendersonii Vernon H. Oswald 1996-3-15 7228 Tehama Hog Lake Plateau. BLM parcel. Near the NE boundary on a NW-facing slope of Paynes Creek Canyon, ca. 1.5 mi NE of the parking lot at Hog Lake Plateau. Scattered plants in brushy woodland. 158 Comment
  CHSC77367  Dodecatheon hendersonii Heidi West; L. P. Janeway 1999-3-3 Tehama Vicinity of Sunflower Gulch and Red Bank Creek. 304 Comment
  UC1019538  Dodecatheon hendersonii Louise Kellogg 1952-7-14 44 Tehama Square Lake trail from Ovenlid toward South Yolla Bolly Mountain (Mendocino National Forest); North Coast Ranges, Mendocino National Forest 1828 Comment
  HSC17887  Dodecatheon hendersonii K. P. St. John 1965-5-7 37 Tehama 4 mi. W of Mineral on Hwy.36 Comment
  LA47061  Dodecatheon jeffreyi subsp. jeffreyi J. M. Tucker; 1959-7-19 3574 Tehama South Yolla Bolly Mountain, upper S of Square Lake, N side of S Yolla Bolly Mountain 2118 Comment
  CHSC33357  Downingia bicornuta Larry Phillips 1980-4-23 13 Tehama 15 mi n of Chico. 200 ft w of jct. of hwy 99 and Haille Rd. N edge of road. 54 Comment
  CHSC64702  Downingia bicornuta var. bicornuta Vernon H. Oswald 1995-5-2 6704 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. On the w side of Dales Lake. 213 Comment
  UC765401  Downingia bicornuta var. bicornuta R. F. Hoover 1937-5-19 2292 Tehama s of Red Bluff (Coyote Creek bridge); Coyote Creek Comment
  SD225746  Downingia cuspidata Carol Witham, Jennifer Buck, Vernal Pool Team 2001 2001-4-13 51 Tehama Tehama County: along the Manton Rd. (A6), 2 mi past its intersection with Hwy 36, on a ridge past Dales Lake, Inks Creek site, pool #INK001 Comment
  CDA42331  Downingia cuspidata Vernon H. Oswald & Lowell Ahart 1998-4-27 8977 Tehama Vestal Road 4.9 miles west of its junction with Cannon, Pettyjohn, and Reeds Creek Roads, west of Red Bluff and south of Hwy 36. Comment
  JEPS14477  Downingia cuspidata S. A. Long 1938-5-16 Tehama between Red Bluff and Henleyville Comment
  UC499757  Downingia cuspidata Doris Kildale Gillespie 1930-5-9 9274 Tehama 10 mi e Red Bluff (on road to Susanville) Comment
  HSC59042  Downingia ornatissima Thomas Wood 1979-4-28 142 Tehama Along Leninger Rd., E of Vina. 73 Comment
  UC1056267  Downingia ornatissima var. ornatissima Rimo Bacigalupi and Arthur Holmgren 1950-4-24 3134 Tehama 8 mi ne Flourney (along Paskenta Road, w Tehama County) Comment
  JEPS100396  Downingia pusilla Dean W. Taylor 1995-5-9 14896 Tehama ca. 10 miles SE of Corning, South Fork Hall Creek 140 Comment
  JEPS105161  Downingia pusilla Dean W. Taylor 1995-4-28 14850 Tehama Stony Creek, vernal pool area north of Roger Road (ca. 10 air miles SW of Corning) 106 Comment
  JEPS105197  Downingia pusilla Dean W. Taylor 1995-5-12 14901 Tehama ca. 8 miles SE of Corning, North Fork Hall Creek 137 Comment
  JEPS86525  Downingia pusilla Roy E. Buck and Glenn L. Clifton 1990-3-28 1471 Tehama 5 air km wnw Corning (3.3 air km ne of confluence of Burch and Houghton Creeks, just w of gas pipeline) 109 Comment
  CHSC65698  Draba verna var. aestivalis Vernon H. Oswald; Lowell Ahart, Joe Molter 1996-3-25 7272 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the S bank of Paynes Creek near the end of the gravel road running westward from the parking lot on Hwy. 36. 106 Comment
  CHSC64345  Draba verna var. verna Vernon H. Oswald; Lowell Ahart 1995-3-19 6542 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Along the e boundary just ne of the borrow pit. 219 Comment
  UCSB63930  Drymocallis glandulosa var. glandulosa Oswald, Vernon; Ahart, Lowell 1996-5-6 Tehama BLM parcel along Hwy. 36 NE of Red Bluff; T28N R3W SW1/4 SW1/4 Sect. 13, Cascade Range Foothills 182 Comment
  JEPS115692  Drymocallis glandulosa var. reflexa Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16325 Tehama On the east side of Forest Service Road 29N25A, Childs Meadows, about 2,600 feet south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak 1493 Comment
  RSA93141  Drymocallis glandulosa var. reflexa M. S. Baker 1953-7-12 12857 Tehama County road, 4.2 miles above Whitlock camp. 1677 Comment
  UCD136422  Dryopteris arguta Dean W. Taylor 1976-7-9 6041 Tehama At headwaters of Cub Creek. 1859 Comment
  CHSC66878  Dysphania ambrosioides Vernon H. Oswald; Lowell Ahart 1996-9-4 8261 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. Scattered plants on gravel bars along Paynes Creek ca. 1 mi upstream from the old bridge site. 131 Comment
  CHSC65050  Dysphania botrys Vernon H. Oswald; Lowell Ahart 1995-7-17 7065 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1.5 mi N of Dales Station on Hwy. 36, ca. 14 mi NE of Red Bluff. Collected on a pile of gravel hauled into the parking area at the S end of the old highway. 213 Comment
  CHSC84580  Dysphania multifida Lowell Ahart; John Dittes 2003-9-17 10574 Tehama North of the road levee, about 50 yards south of Deer Creek, about 400 yards east of Highway 99, about 5 miles (air) southeast of Los Molinos. 60 Comment
  CHSC95147  Dysphania pumilio R. D. Fischer 2005-9-10 848 Tehama Sierra Nevada range, off Hwy 32 between Butte Meadow turn-off and Potato Patch Campground. Follow County Road 27N08 west to one lane bridge over Deer Creek, continue to top of ridge. 8.4 miles from Hwy 32. 10.1 miles from Hwy 32. 1371 Comment
  CHSC117415  Echinochloa colona B. Castro; E. MacKinnon and B. Humphrey 2016-7-13 2143 Tehama Sacramento Valley. In bottom of Elder Creek Channel, ca 3.6 air mi upstream (NW) of its confluence with the Sacramento River and 280 ft W of the Hwy 99W bridge. 73 Comment
  CDA32979  Echinochloa colona Metcalf 1979-7-2 Tehama Proberta; near Willow Creek, 1/2 mile east of I-5 0 Comment
  POM257067  Echinochloa crus-galli Virginia Long 1931-8-14 102 a Tehama Corning; drainage ditch along highway [adjacent to] rice fields. 79 Comment
  CAS-BOT-BC197246  Echinochloa muricata John Thomas Howell 1960-8-20 36267 Tehama Near Lassen Volcanic National Park. Morgan 1463 Comment
  CHSC77622  Echinodorus berteroi B. Castro; H. West 1999-6-1 947 Tehama About 21 air miles W of Orland, vicinity of Newville, Salt Creek and N. Fk Stony Creek. Flats near small reservoir. 201 Comment
  JEPS124117  Elatine Lowell Ahart, John Dittes 2015-6-22 20263 Tehama About 1/4 mile north of Lassen Road, about 1.7 miles northeast of the intersection of Lassen Road and State Highway 99-E, about 4 miles (air) east of Vina, about 7 miles (air) southeast of Los Molinos. Comment
  CHSC64908  Elatine heterandra Vernon H. Oswald; Lowell Ahart 1995-6-13 6848 B Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.5 mi N of Dales Station on Hwy. 36, ca. 14 mi NE of Red Bluff. 219 Comment
  CHSC94331  Eleocharis bella Lowell Ahart 2006-7-19 13048 Tehama In a large meadow and bog, about 40 yards west of the abandoned logging road, about 250 yards north of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 1/8 miles (air) northeast of Butte Meadows. 1540 Comment
  CDA38948  Eleocharis macrostachya L. Ahart 2004-6-28 11136 -A Tehama Gravel bar on the south side of Thomes Creek, about 1/4 mile east of Paskenta. Comment
  CHSC84266  Eleocharis parishii Lowell Ahart; John Dittes 2003-6-11 10269 Tehama Seep on the west side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 153 Comment
  CDA16174  Eleocharis quadrangulata G. F. Hrusa, J. Hart 1999-4-29 15027 Tehama Sacramento Valley; Coyote Creek Conservation Area, S of Red Bluff. 152 Comment
  JEPS124409  Eleocharis suksdorfiana Lowell Ahart, John Dittes 2015-8-6 20502 Tehama West side of Childs Meadow, 0.67 air-miles west of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.21 air-miles southeast of Doe Mountain, 10.41 air-miles south of Lassen Peak. Comment
  CAS-BOT-BC112017  Eleocharis suksdorfiana Philip Alexander Munz 1951-7-25 16854 Tehama Common perennial on wet banks in hanging meadow of Red Fir Forest, Square Lake 2133 Comment
  CHSC66129  Elymus caput-medusae Vernon H. Oswald; Lowell Ahart 1996-4-29 7471 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. On the bank of the intermittent stream near the W boundary. 103 Comment
  JEPS122130  Elymus caput-medusae Lowell Ahart, John Dittes 2014-5-16 19491 Tehama About 200 yards southwest of the lone oak tree, about 1/2 mile east of the end of Lyon Cattle Road, about 3 miles (air) northeast of Los Molinos. Comment
  CAS-BOT-BC227931  Elymus elymoides J. M. Tucker; L. K. Mann 1959-7-19 3543 Tehama At summit; South Yolla Bolly Mountain 2465 Comment
  UCD61491  Elymus elymoides J. M. Tucker; L. K. Mann 1959-7-19 3543 Tehama South Yolla Bolly Mountain. 2465 Comment
  UC1107307  Elymus elymoides subsp. elymoides J. M. Tucker and L. K. Mann 1959-7-19 3543 Tehama South Yolla Bolly Mountain; at summit 2465 Comment
  UC1131681  Elymus glaucus H. S. Yates 1936-8-12 6096 Tehama 2 mi w Mineral Summit Comment
  CHSC88536  Elymus glaucus subsp. glaucus Jenny Marr; Heidi West, Caroline Warren 1998-9-24 Tehama Vicinity of Red Bank Creek and The Narrows. 243 Comment
  UCD62334  Elymus glaucus subsp. glaucus A. A. Beetle 1941-6-27 2750 Tehama 20 miles northeast of Lomo, rte. 32, banks above Deer Creek. Comment
  CHSC80309  Elymus multisetus B. Castro; L. P. Janeway, S. Innecken 2000-6-5 1188 Tehama Vicinity of Paskenta, Thomes Creek, and Bowers Creek. 310 Comment
  CAS-BOT-BC204308  Elymus trachycaulus subsp. trachycaulus John Thomas Howell 1960-8-18 36085 Tehama Lassen Volcanic National Park. Sulphur Works Checking Station 2011 Comment
  HSC95449  Emmenanthe penduliflora var. penduliflora L. Ahart 2001-6-8 8807 Tehama W side of Rd. M2, 9 mi. W of Paskenta 793 Comment
  UCD15029  Epilobium John M. Tucker 1959-7-19 3567 Tehama Southeast side of South Yolla Bolly Mountain, ca. 1/2 miles east of Ides Cove. 2103 Comment
  CDA38057  Epilobium brachycarpum L. Ahart 2006-7-25 13075 Tehama On the west edge of the dirt road. about 20 yards east of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. Comment
  POM304453  Epilobium brachycarpum Alice Eastwood, John Thomas Howell 1941-7-9 9840 Tehama Log Spring Ridge between Log Spring and Government Flat. Comment
  UCD19387  Epilobium ciliatum Gerald Dickinson 1964-7-24 235 Tehama Tehama County. Exact location unknown. 2042 Comment
  CHSC56560  Epilobium ciliatum subsp. ciliatum Steven Triano 1988-9-18 259 Tehama Ca 25 ft w of Hwy. 32 and 32.4 mi n of its jct. with Hwy. 99. 1109 Comment
  JEPS104061  Epilobium ciliatum subsp. ciliatum Lowell Ahart 2003-8-23 10528 Tehama Meadow, ca 80 yd se of Square Lake, ca 3/4 mi ne of Mount Linn, South Yolla Bolly. 2112 Comment
  HSC49631  Epilobium ciliatum subsp. ciliatum Thomas W. Nelson, Jane P. Nelson 1978-7-21 4444 Tehama Along Tedoc Rd., 100 mi. S of Tedoc Gap Comment
  UC1037388  Epilobium ciliatum subsp. glandulosum Douglas Barbe 1955-7-21 233 Tehama w and s shores Square Lake (w Tehama Co.) 2103 Comment
  CHSC41013  Epilobium cleistogamum Pauleen Broyles 1982-6-2 687 Tehama The Nature Conservancy Vina Plains Preserve. Vernal pool, nnw of barn in s pasture. 62 Comment
  CHSC80401  Epilobium cleistogamum Caroline Warren; Heidi West, Julie Cunningham 1998-7-7 Tehama Vicinity of Jackass Canyon and Bell Road. 320 Comment
  CDA38095  Epilobium cleistogamum Ken Fuller & T. C. Fuller 1990-7-14 s.n. Tehama Vina Plains, east side of Highway 99E. 0 Comment
  UC596433  Epilobium densiflorum R. F. Hoover 1938-6-10 3590 Tehama s Red Bluff; Coyote Creek bridge Comment
  SBBG128035  Epilobium densiflorum L. Ahart, J. Dittes 2010-7-17 16882 Tehama S side of Ponderosa Way, ca. 10 yards SW of Soap Crk crossing, ca. 4.5 mi SE of Manton, ca. 2.5 mi N of Hwy 36 726 Comment
  RSA66678  Epilobium hallianum P. A. Munz 1951-7-26 16940 Tehama Long Lake, north base of South Yolla Bolly Peak. 2134 Comment
  CHSC86781  Epilobium minutum Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-6-9 Tehama Vicinity of Red Bank Creek and Sunflower Gulch. 289 Comment
  CHSC87201  Epilobium minutum Lowell Ahart; John Dittes, Josephine Guardino 2004-4-15 10748 Tehama Along the Nomalaki Trail, the second switchback north of Bowers Creek, about 3/4 mile northwest of Forest Road 23N69 (Mud Flat Road), about 6 1/2 miles (air) southwest of Paskenta. 522 Comment
  CHSC87329  Epilobium minutum Lowell Ahart 2004-4-29 10792 Tehama On the northeast side of Dead Rabbit Lake, east of the Nomalaki Trail, about 3/4 mile northwest of Bowers Creek, about 1 1/2 miles northwest of Forest Road 23N69 (Mud Flat Road), about 7 miles (air) southwest of Paskenta. 571 Comment
  HSC97026  Epilobium minutum L. Ahart 2004-4-29 10792 Tehama NE side of Dead Rabbit Lake, E of the Nomalaki Trail, 3/4 mi. NW of Bowers Creek, 1.5 mi. NW of FS Rd. 23N69, 7 mi. SW of Paskenta 572 Comment
  CHSC48617  Epilobium pallidum Vernon Oswald 1986-6-27 2159 Tehama Long Rd. (A6) 5.8 mi ne of Dales, 2.8 mi sw of jct. Lanes Valley Rd. In vernal pool. 304 Comment
  JEPS117335  Epilobium pallidum Lowell Ahart, John Dittes 2010-7-19 16910 Tehama At the homestead, west of the poor dirt road, about 3.6 miles (air) southwest of Manton, about 3.6 miles (air) north of Highway 36 and Lane Valley Road intersection 505 Comment
  UC762944  Epilobium pallidum R. F. Hoover 1937-5-19 2290 Tehama s Tehama; Coyote Creek bridge Comment
  CHSC41016  Epilobium torreyi Pauleen Broyles 1982-5-6 553 Tehama The Nature Conservancy Vina Plains Preserve. .75 km s of Lassen Road in central pasture. 70 Comment
  CHSC84293  Epilobium torreyi Lowell Ahart; John Dittes 2003-6-11 10248 Tehama On the west side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 153 Comment
  JEPS104295  Epilobium torreyi Lowell Ahart 2003-6-11 10248 Tehama On the w side of Battle Creek, ca 1 mi n of Manton Rd, ca 1 1/2 mi (air) ne of the Colman Power House, ca 5 mi (air) wsw of Darah Springs State Fish Hatchery, ca 10 mi (air) ene of Cottonwood. 153 Comment
  UCD147036  Epipactis gigantea Robert E. Preston 2012-6-18 2878 Tehama 6.9 mi SW of Paskenta, along Round Valley Rd, 1.1 mi W of Salt Creek Saddle. 554 Comment
  CAS-BOT-BC56969  Equisetum arvense John Thomas Howell 1960-8-18 36053 Tehama Bluff Falls 1981 Comment
  CHSC25751  Equisetum arvense John Steiner 1977-6-9 68 Tehama 1.1 km n Battle Creek and 1.5 km e Martin Creek. 1489 Comment
  CHSC56962  Equisetum arvense Steven Triano; Stefani Eiben 1988-5-7 155 Tehama Behind Mineral General Store. 1536 Comment
  CHSC100285  Equisetum hyemale subsp. affine D. Isle 1989-4-20 1493 Tehama Mendocino National Forest - North Coast Ranges. Sacramento River. Red Bluff Diversion Dam area. Comment
  CHSC90427  Equisetum laevigatum Niall McCarten; Roxanne Bittman 1986-6-14 5331 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. 0.25 mi. W of jct. Rd. 25N41 and 25N32. Comment
  SEINET10562409  Eragrostis cilianensis Vernon H. Oswald, Lowell Ahart 1995-7-17 Oswald 7081 Tehama W side of Manton Rd. (A6) ca. 1 mi N of SDales Station on Hwy. 36, ca. 14 mi NE of Red Bluff. Annual weed along the edge of Inks Creek Rd. (E end). Comment
  CDA13583  Eragrostis pectinacea var. pectinacea G. F. Hrusa 1996-8-17 13507 Tehama Sacramento Valley; Annual, occasional on outer edges of dry, gravelly creekbed of Blue Tent Creek immediately downstream from Jelly's Ferry Rd. crossing, and adjacent to Interstate 5. Comment
  CHSC107256  Eragrostis pectinacea var. pectinacea Lowell Ahart; John Dittes 2011-6-9 17445 Tehama Rio De Los Molinos Land Grant. About 100 yards south of the fence, 1.6 miles (air) east of Highway 99, 2.4 miles (air) north of Vina. In a large vernal pool, sand dune area. 80 Comment
  CHSC106702  Eragrostis pilosa var. pilosa Barbara Ertter; Elizabeth Neese, laure Fujii, Dawn Espindola 1989-10-21 8890 Tehama S side of NW arm of Black Butte Lake, W of Orland. 152 Comment
  HSC39118  Eremogone congesta Gary S. Lester, Jeff Witcosky 1973-6-30 48 Tehama Yolla Bolly Wilderness Area, springs at head of Bear Gulch, S facing slope above the S Fork of Cottonwood Creek 2104 Comment
  CHSC76830  Eremogone congesta var. crassula L. P. Janeway; B. Castro 1999-8-23 6535 Tehama High North Coast Ranges. Along Summit Trail between Green Springs. Trailhead and Hammerhorn Mountain. 1996 Comment
  UCD98111  Eremogone congesta var. crassula J. M. Tucker; L. K. Mann 1959-7-19 3547 Tehama South Yolla Bolly Mountain. 2438 Comment
  RSA0057620  Eremogone congesta var. crassula G. D. Barbe 1955-7-16 178 Tehama On the east ridge leading to the summit of So. Yolla Bolly (Mt. Linn). Comment
  UC572334  Ericameria bloomeri P. L. Johannsen 1936-8-20 986 Tehama 0.5 mi ne Colby Mountain; Lassen National Forest, Paynes Creek Quad. 1706 Comment
  CAS-BOT-BC287473  Ericameria greenei John Thomas Howell 1960-8-18 36092 A Tehama Lassen Volcanic National Park. Sulphur Works entrance station 2011 Comment
  CHSC105906  Ericameria greenei B. Castro; L. P. Janeway 1999-8-23 1034 E Tehama High North Coast Ranges. Yolla-Bolly Wilderness, on ridge along E side of Summit Trail, ca 0.4 mi N of jcn Tehama, Trinity, and Mendocino Co lines. 1999 Comment
  JEPS121762  Ericameria nauseosa var. oreophila L. P. Janeway 2013-10-14 11208 Tehama High Cascade Range. Top of ridge between Cub Creek and Butt Creek, 2.5 air km north-northwest of Humboldt Summit. Comment
  UCD104419  Erigeron canadensis Ellen Dean; M. Starbuck, DHS Madrigals 2010-8-29 6867 Tehama Western edge of Lake Almanor off Hwy 89. 1371 Comment
  UCSB25957  Erigeron canadensis Wilken, Dieter; Haller, John; Langford, A. 1968-9-12 Tehama Along California Highway 36, 37.4 miles east of Red Bluff 1249 Comment
  UC1586624  Erigeron divergens Vernon H. Oswald and Lowell Ahart 1991-5-9 4562 Tehama located ca. 1.5 mi ne (over the Sacramento River) Bend Bridge (ca. 6.5 mi nne of Red Bluff, on the w edge of Paynes Creek, ca. 1000 ft upstream from the Sacramento River); Paynes Creek Recreation Area 91 Comment
  CAS-BOT-BC300704  Erigeron glacialis var. glacialis F. J. Hermann 1931-7-6 2542 Tehama Lassen Volcanic National Park. 1 mile S. of Park Entrance 1950 Comment
  CAS-BOT-BC295157  Erigeron inornatus Mary Strong Clemens 1920-7-30 s.n. Tehama Mineral Comment
  CHSC101394  Erigeron inornatus var. inornatus David Isle 1992-7-29 1557 Tehama Upper Forks Ridge, S of 24N01.2, between 24N02.1-24N32 jcts. 1737 Comment
  CHSC60308  Erigeron inornatus var. inornatus Mary Ann Showers 1992-6-26 2593 Tehama Lassen Volcanic National Park. Canyon bottom along West Sulphur Creek east of Sulphur Works Entrance Station. 1828 Comment
  SJSU6612  Erigeron lassenianus C. W. Tilden 1960-6-26 1484 Tehama Wilson Lake, northwestern Tehama County 1524 Comment
  CHSC60282  Eriodictyon californicum L. P. Branham 1975-5-1 25 Tehama Ca. 15 m e Tombs Camp Rd and 2.6 mi w of Paskenta. 350 Comment
  HSC65826  Eriodictyon californicum D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 72 Tehama 1.5 mi. SSW of BM1797 on Rd. 29N15 610 Comment
  UCD67944  Eriodictyon californicum Barbara Babbe 1977-5-21 12 Tehama Mendocino Natl. Forest. 10.8 mi. W. of the junction of Round Valley Rd. and Toome Camp Rd. 914 Comment
  SEINET5495499  Eriodictyon californicum E. House 1956-4-27 14 Tehama Alongside California St. Route 36 on the way to Red Bluff 762 Comment
  HSC74955  Eriogonum compositum J. P. Smith, Thomas W. Nelson 1979-6-24 10174 Tehama Shasta-Trinity National Forest, Wells Creek Camp 1311 Comment
  CHSC35607  Eriogonum compositum var. compositum J. P. Smith; T. W. Nelson 1979-6-24 10174 Tehama Shasta-Trinity National Forest. Wells Creek Camp. 1310 Comment
  RSA66987  Eriogonum compositum var. compositum P. A. Munz 1951-7-25 16889 Tehama Square Lake, north base of South Yolla Bolly Mountains 2134 Comment
  CHSC106365  Eriogonum dasyanthemum David Isle; Bobbin Gaddini 1993-10-6 1807 Tehama Mendocino National Forest - North Coast Ranges, North Fork Stony Creek watershed. Red Mtn. summit, below phone relay bldgs; N and W aspect, among Quercus durata. W from M9 down 22N04 to Red Mtn Comment
  CHSC44223  Eriogonum dasyanthemum Vernon Oswald 1988-6-27 3515 Tehama M2 (23N01) 9.4 mi w of Paskenta. 804 Comment
  CHSC48657  Eriogonum dasyanthemum Vernon Oswald 1983-7-12 847 Tehama Beside Round Valley Rd. (M4; 23N02); 12.5 mi w of its jct. with Garland Rd. 1234 Comment
  CHSC78389  Eriogonum dasyanthemum Vernon H. Oswald 2000-7-10 9939 Tehama Forest Route 35 at Stuart Gap. 1530 Comment
  CHSC85286  Eriogonum dasyanthemum John Dittes; Josephine Guardino, Lowell Ahart 2003-8-23 781 Tehama Inner North Coast Range; ca. 3.9 air-miles west by southwest of Paskenta, ca. 3.6 air-miles south by southeast of Eagle Peak, ca. 1.4 air-miles north of confluence of Thomes Creek and Mill Creek; Crowfoot Point, south of Toomes Camp Road. Road edge. 576 Comment
  JEPS81096  Eriogonum dasyanthemum J. P. Smith and T. W. Nelson 1978-7-22 10017 Tehama Tedoc Mtn Shasta-Trinity National Forest, Tedoc Mtn., Yolla Bolly Quad 1613 Comment
  RSA666422  Eriogonum dasyanthemum Barbara J. Ertter 1991-9-2 10792 Tehama Round Valley - Paskenta road (Rt M4) 8.8 miles west of Newville Road junction, ca. 8 air miles SW of Paskenta 915 Comment
  CAS-BOT-BC259367  Eriogonum lobbii J. M. Tucker; L. K. Mann 1959-7-19 3552 Tehama Ridge top ca. 1/2 mile east of summit of South Yolla Bolly Mountain 2286 Comment
  UCD100346  Eriogonum lobbii J. M. Tucker; L. K. Mann 1959-7-19 3548 Tehama South Yolla Bolly Mountain. 2443 Comment
  CAS-BOT-BC259370  Eriogonum lobbii John Thomas Howell 1943-8-8 19175 Tehama Anthony Peak, Tehama - Mendocino Co. Comment
  RSA279668  Eriogonum luteolum James L. Reveal 1978-7-19 4789 Tehama Inner Coast Range, along Tedoc Road 11.4 miles south of California Highway 36 (Beegum Road) and 0.9 mile north of Tedoc Gap. 1387 Comment
  UC912849  Eriogonum luteolum var. luteolum Alice Eastwood Aug 22 1912-Aug 26 1912 1934 Tehama Payne Creek Lassen Butte Region, Payne Creek Comment
  CAS-BOT-BC261457  Eriogonum nudum var. nudum Alice Eastwood; John Thomas Howell 1941-7-9 9717 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  CAS-BOT-BC268626  Eriogonum spergulinum var. reddingianum Alice Eastwood 1912-8-22 1752 Tehama Trail from Morgans Springs to Sulphur Works. Lassen Butte Region Comment
  CAS-BOT-BC269978  Eriogonum spergulinum var. reddingianum P. A. Munz 1951-7-25 16893 Tehama Square Lake, north base of South Yolla Bolly Mts. 2133 Comment
  CHSC90892  Eriogonum spergulinum var. reddingianum Niall McCarten 1986-6-20 5314 Tehama Mendocino National Forest; North Coast Ranges; Thomes Creek Watershed. 'Ovenlid,' S side Rd. 25N29. 2011 Comment
  UCD101200  Eriogonum strictum var. anserinum Dean William Taylor 1972-6-17 s.n. Tehama on Tedoc Mountain. 1371 Comment
  JEPS75813  Eriogonum strictum var. greenei Todd and Virginia Keeler-Wolf 1971-7-24 367 Tehama near summit; North Yolla Bolly Mountain 2377 Comment
  RSA279677  Eriogonum strictum var. greenei James L. Reveal 1978-7-19 4787 Tehama Inner Coast Range, along Tedoc Road 11.4 miles south of California Highway 36 (Beegum Road) and 0.9 mile north of Tedoc Gap. 1387 Comment
  UC1010383  Eriogonum tripodum Milo S. Baker and H. K. Wagnon 1953-7-11 12819 Tehama 3 mi above Whitlock Camp 1524 Comment
  UCD101420  Eriogonum umbellatum var. bahiiforme J. M. Tucker; L. K. Mann 1959-7-19 3561 Tehama southeast side of South Yolla Bolly Mountain. 2194 Comment
  JEPS87373  Eriogonum umbellatum var. smallianum Vernon H. Oswald and Lowell Ahart 1993-9-2 5899 Tehama ridge running e from Mt. Linn (ca. 20 air mi nw of Paskenta); South Yolla Bolly Mtns. 2346 Comment
  JEPS56201  Eriogonum ursinum Joseph Grinnell 1925-7-12 Tehama Mineral 2438 Comment
  JEPS28768  Eriogonum ursinum George W. Gillett 1957-8-13 1065 Tehama near east cliffs of main Brokeoff structure (Brokeoff Mountain); Lassen Volcanic National Park, Brokeoff Mountain 2514 Comment
  UCR111230  Eriogonum ursinum var. ursinum H. Dearing, M. Dearing 1938-6-25 2127 Tehama Northern Sierra Nevada Mtns., Battle Creek 1483 Comment
  CHSC78888  Eriogonum wrightii var. trachygonum Vernon H. Oswald 2000-9-23 9966 Tehama Hwy 36 west of Red Bluff between Vestal Rd and Platina. 393 Comment
  CHSC88531  Eriophyllum lanatum var. achilleoides Jenny Marr; Beth Hendrickson 1999-5-28 Tehama Vicinity of Long Hollow, Grizzly Creek, and Bluedoor Flat. 289 Comment
  HSC95318  Eriophyllum lanatum var. achilleoides L. Snyder, B. Redfern, A. de Knijf 1999-4-17 47 Tehama Hwy. 36 200 Comment
  CAS-BOT-BC308199  Eriophyllum lanatum var. grandiflorum Ethel Wickes 1917-6-1 s.n. Tehama Red Bluff Comment
  CHSC102456  Eriophyllum lanatum var. grandiflorum L. P. Janeway 2009-4-21 9829 Tehama Cascade Range Foothills. Tehama Wildlife Area; near top of ridge overlooking Antelope Creek from the south; along Ishi Road 0.3 road km east of East Grapevine Jeep Trail. 588 Comment
  CHSC102483  Eriophyllum lanatum var. grandiflorum L. P. Janeway; B. Castro 2009-4-25 9775 Tehama Cascade Range Foothills. Tehama Wildlife Area; top of ridge between Little Antelope Creek and Mill Creek; southern end of Powerline Road at Rock Wall; 1.8 km east-northeast of Dewitt Peak. 640 Comment
  CHSC66473  Eriophyllum lanatum var. grandiflorum Vernon H. Oswald; Lowell Ahart 1996-5-20 7592 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Slope above Paynes Creek. 164 Comment
  CHSC65739  Erodium botrys Vernon H. Oswald; Lowell Ahart 1996-4-3 7288 Tehama Thomas Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Northwest side of Sacramento Valley. Common and widespread in upland throughout the reserve (collected on the N side of the intermittent stream ca. 0.2 mi E of the dirt lane along the W side of the parcel). 103 Comment
  UCD103066  Erodium botrys P. B. Kennedy 1928-5-7 s.n. Tehama Red Bluff. Comment
  SEINET14188802  Erodium brachycarpum R. R. Halse 2016-1 9650 Tehama Along Newville Rd ca. 8.2 mi NW of its junction with Interstate Hwy 5 at Orland; NE end of Black Butte Reservoir, near spillway to Stony Creek 113 Comment
  CHSC64393  Erodium cicutarium Vernon H. Oswald; Lowell Ahart 1995-3-6 6517 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Collected along aroadcut near the ne tip of the reserve but common and widespread. 228 Comment
  JEPS97467  Erodium cicutarium Vernon H. Oswald and L. Ahart 1995-3-6 6517 Tehama Dales Lake Ecological Reserve. T29N R2W NW1/4 NE1/4 Sec. 26, 750 ft, Cascade Range Foothills, Blue Oak Woodland, basalt substrate. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 228 Comment
  CHSC59127  Eryngium alismifolium Vernon H. Oswald 1992-7-21 5131 Tehama Dry Lake on Viola-Mineral Rd. (Forest Rt. 17, Forest Rd. 31N17), 0.5 mi S of Forest Rd. 30N16 (to Hwy. 89), ca. 3.5 mi (air) NW of Mineral. 1798 Comment
  JEPS108202  Eryngium articulatum David Gowen 2005-6-25 469 Tehama Hwy 36 at Bossley Road near mile post 27 E from Shasta Co. N of driveways with mailboxes. Comment
  JEPS96066  Eryngium castrense Vernon H. Oswald and Lowell Ahart 1996-7-8 7988 Tehama BLM parcel along Hwy. 36 n.e. of Red Bluff (n.e. side of Hog Lake); Cascade Range Foothills, Hog Lake Plateau 265 Comment
  CHSC90900  Erysimum capitatum Niall McCarten; Roxanne Bittman 1986-6-15 5483 Tehama Mendocino National Forest; North Coast Ranges; Thomes Creek Watershed. 'Ovenlid,' S side Rd. 25N29. 2011 Comment
  SDSU2401  Erysimum capitatum R. M. Beauchamp 1965-7-17 Tehama Growing in open area at Windy Cut Look-Out Staton on State Hwy. #32 Comment
  SEINET5342744  Erysimum capitatum B. Blincoe 1961-4-29 s.n. Tehama 30 miles east of Red Bluff. 914 Comment
  CHSC21476  Erysimum capitatum var. capitatum M. S. Taylor 1975-7-17 858 Tehama Ca. 500 yds s of Carter Meadows, ca. 1/2 mi e of Butte Mountain, ca. 5 mi s of junc of Hwy 32, 36, and 89. 1828 Comment
  CHSC65048  Erysimum capitatum var. capitatum Vernon H. Oswald; Lowell Ahart 1995-7-17 7095 Tehama High Cascade Range. Forest Road 29N22 2.4 mi W of Hwy. 89, ca. 3 mi S of the SW corner of Lassen Volcanic National Park. 1780 Comment
  SBBG28957  Erythranthe breweri A. A. Heller 1938-7-28 15293 Tehama Mineral-Lassen Park Hwy near jct with the old rd 1676 Comment
  CHSC66884  Erythranthe cardinalis Vernon H. Oswald; Lowell Ahart 1996-9-4 8269 Tehama BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. Hog Lake Plateau. 131 Comment
  CAS-BOT-BC153875  Erythranthe glaucescens Lowell Ahart 1978-5-23 s.n. Tehama East of Red Bluff along Foothill Road 70 Comment
  CHSC92786  Erythranthe glaucescens John Dittes; Josephine Guardino 2005-4-13 1073 Tehama Northern Sacramento Valley; south bank of Mill Creek; ca. 0.3 mile east of confluence with Sacramento River; gravel bar in active channel of Mill Creek. 64 Comment
  CHSC27312  Erythranthe guttata T. B. Devine 1977-5-22 381 Tehama Pine Creek. 50 yds e of Wurlitzer House. S of Creek, 6 mi e of Hwy 99. 121 Comment
  SEINET14046053 Image available Erythranthe guttata Louise Kellogg 1952-1 62 Tehama North Coast Ranges, Mendocino National Forest, Near Squaw Camp and Pole Corral on Boswell Ridge directly south of South Yolla Bolly Mountain. 2134 Comment
  SEINET14046160 Image available Erythranthe guttata Gary A. Evans 1963-1 Tehama Soda Springs Campground. Approximately 40 miles northeast of Chico along Highway 32. 914 Comment
  CHSC88285  Erythranthe microphylla Lowell Ahart 2004-6-28 11126 Tehama Gravel bar on the south side of Thomes Creek, about 1/4 mile east of Paskenta. 213 Comment
  SEINET8374049  Erythranthe moniliformis Porter P. Lowry II 1977-7-6 837 Tehama ca. 5 mi. south of Mineral on State Hwy. 172; along roadway. Comment
  CHSC67444  Erythranthe nasuta James D. Jokerst 1983-4-2 1698 Tehama Wurlitzer Ranch on Pine Creek 1.5 mi E of Meridian Rd., slopes of small canyon S of (below) the first ridge S of Pine Creek in area of Native American Shelters. 441 Comment
  CHSC70845  Erythronium californicum Vernon Oswald 1998-4-1 8897 Tehama Nomalaki Trail just south and uphill from the first drainage south of Mud Flat Rd., Mendocino NF. 594 Comment
  CAS-BOT-BC502692  Erythronium californicum Elmer I. Applegate 1930-4-16 6115 Tehama Between Mud Flat and Bennett Spring, southwest corner of Tehama County. Comment
  RSA21500  Erythronium californicum Carl B. Wolf 1937-5-15 8682 Tehama 1.7 mi. above mud flat on Paskenta-Covelo Rd. Arid transition:-Pinus ponderosa & Pseudotsuga, semishade, rocky clay, dry No. slope. now. 969 Comment
  UC505157  Erythronium californicum R. M. Holman 1933-4-23 Tehama about 5 mi e Beegum (on old road from Red Bluff) Comment
  JEPS75791  Erythronium grandiflorum Todd and Virginia Keeler-Wolf 1971-6-18 170 Tehama about 2 mi se North Yolla bolly Guard Station (s slope of North Yolla Bolly Mountains); North Yolla Bolly Mountains 2042 Comment
  CHSC88843  Erythronium multiscapideum Pat Sater 2001-3-31 Tehama Tehama Wildlife Area. 0.5 mile south on Ishi Road past Antelope Creek Slab crossing, near a tributary creek. UTM: 10 0594425 E, 4453501 N. 411 Comment
  CHSC61445  Erythronium purpurascens Vernon H. Oswald; Lowell Ahart 1993-8-18 5823 Tehama E slope of Mt. Conard just below the summit ridge, near the S boundary of Lassen Volcanic National Park. 2414 Comment
  JEPS118188  Erythronium purpurascens Dean W. Taylor 2004-5-26 19073 Tehama Turner Mountain, Forest Road 29N48 0.3 mi S of crossing of Antelope Creek (ca. 5 air miles SSW of Mineral) 1676 Comment
  JEPS61872  Erythronium purpurascens Joseph Grinnell 1928-6-8 Tehama 6 mi n Mineral 1828 Comment
  JEPS94747  Eschscholzia caespitosa Vernon Oswald and Lowell Ahart 1998-4-21 8930 Tehama w of Salt Creek Conservation Camp (Nomalaki Trail just n of Bennett Creek (trailhead on Log Springs Rd. (M4) uphill from Wilder Pond); Inner North Coast Ranges, Nomalaki Trail 548 Comment
  CHSC57480  Eschscholzia lobbii B. G. Clark 1987-4-6 19 Tehama 20 yds north of rd on rocky basalt flat. 8.4 mi east of Hogsback Rd, approx 4 mi east of Red Bluff on Hwy 99 and 1 mi east of Hwy 36 jct with 99. 304 Comment
  JEPS113148  Eschscholzia lobbii Lowell Ahart 2007-5-8 13744 Tehama Along flood plain of Dibble Creek, about 100 yards norht of Highway 36, about 3.7 miles west of the intersection Highway 36 and 99 or I-5, about 4 miles (air) northwest of Red Bluff 111 Comment
  CAS-BOT-BC310407  Eucephalus breweri John Thomas Howell 1960-8-19 36132 Tehama Lassen Volcanic National Park. Brokeoff Mt. Trail 2438 Comment
  UC1873659  Euphorbia ocellata subsp. rattanii Barbara Ertter with Brad Olson 1991-7-4 10185 Tehama Toomes Camp Road (Mendocino FR 23N01) 5.3 mi W of Paskenta, ca 22 air miles W of Corning. Comment
  RSA695552  Euphorbia ocellata var. rattanii D. W. Taylor 1992-10-8 13272 Tehama Ca. 10 miles SW of Corning, South Fork Hall Creek 140 Comment
  CHSC94552  Eurybia integrifolia Lowell Ahart 2006-9-9 13258 Tehama Dry meadow area just west of the dirt road, about 100 yards east of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1525 Comment
  JEPS117388  Euthamia occidentalis Lowell Ahart, John Dittes 2010-10-4 17279 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3.0 miles (air) northwest of Vina 57 Comment
  UCD65914  Festuca elmeri Beecher Crampton 1954-6-16 1980 Tehama Mendocino National Forest, Paskenta District. 1 mile south of Howell Saddle, near Howell Camp. 1828 Comment
  CHSC68979  Festuca idahoensis Vernon Oswald; Lowell Ahart 1997-7-7 8675 Tehama Near the northeast corner of the Yolla Bolly Wilderness on FR 27N06, 0.5 mi north of Tomhead Saddle. 1676 Comment
  SD34485  Festuca occidentalis A. A. Beetle 1941-6-27 2895 Tehama 10 miles northeast of Lomo, on route 32; banks above Deer Creek Comment
  SEINET190916 Image available Festuca occidentalis A. A. Beetle 1941-6-27 2895 Tehama 10 mi NE of Lomo on Rte. 32 banks above Deer Creek Comment
  JEPS44877  Fragaria virginiana Jos. Grinnell 1925-6-15 Tehama Mineral 1493 Comment
  CAS-BOT-BC62998  Frangula californica subsp. crassifolia P. C. Everett; E. K. Balls 1954-10-16 20313 Tehama Mud Flat Campground, 7.6 mi. sw. of Paskenta on road to Covelo. 701 Comment
  CAS-BOT-BC53826  Frangula californica subsp. tomentella Doris Kildale Gillespie 1930-5-9 9269 Tehama 10 miles east of Red Bluff on Susanville Road Comment
  CAS-BOT-BC53874  Frangula californica subsp. tomentella Carl B. Wolf 1928-9-13 3434 Tehama 1 mi. above Paynes Creek on the Red Bluff - Susanville Road 655 Comment
  UC1949126  Frasera albicaulis var. nitida Barbara Ertter with Brad Olson 1991-7-5 10323 Tehama Metzger Ranch at confluence of Big and Little Crane creeks [=Stiver's Ranch], ca 15 airmiles WNW of Red Bluff Comment
  CAS-BOT-BC223381  Fraxinus dipetala Doris Kildale Gillespie 1930-5-9 9280 Tehama 12 miles west of Payne's [Paynes] Creek on Susanville road Comment
  POM319903  Fraxinus dipetala Barbara Shervanick 1974-5-9 1354 Tehama Ponderosa Way, southeast of Manton, between Forward Road and south fork of Battle Creek. Cascade Mt. Range, Battle Creek drainage Comment
  CAS-BOT-BC212966  Fremontodendron californicum A. A. Heller 1937-6-25 16163 Tehama Top of the Ridge several miles east of Payn's Creek. Comment
  RSA21709  Fremontodendron californicum Carl B. Wolf 1937-8-7 9069 Tehama Northern Sierra Nevada. Red Bluff - Susanville Road, 8 mi above Paynes Creek PO 915 Comment
  CHSC3401  Fremontodendron californicum subsp. californicum Alice L. Stoll 1966-4-30 145 Tehama Alongside Highway 36 on dry slope 5 miles S. E. of Paynes Creek and 15 miles N.W. of Mineral. Comment
  CHSC79844  Fremontodendron californicum subsp. californicum L. P. Janeway; B. Castro 2000-4-22 6682 Tehama High Cascade Range. Along Ponderosa way near top of Middle Ridge, overlooking South Fork Antelope Creek and Black Butte. 1036 Comment
  UCD112389  Fritillaria Christopher Mallek 2008-5-7 RR4- 9 Tehama Raglin Ridge. 927 Comment
  RSA66643  Fritillaria glauca Philip A. Munz 1951-7-26 16928 Tehama East slope of South Yolla Bolly Peak. 2348 Comment
  CHSC40845  Fritillaria pluriflora Pauleen Broyles 1982-3-12 330 Tehama The Nature Conservancy Vina Plains Preserve. 66 Comment
  CHSC9266  Fritillaria pluriflora D. C. Burns 1971-3-21 106 Tehama Ca. 60 yds. E side of Keeper rd. ca. 2.4 mi n of intersections of highway 99E, Lassen rd, and Keefer rd. 91 Comment
  CHSC9483  Fritillaria pluriflora D. C. Burns 1969-3-13 3 Tehama Sec. Rio de Los Molinos Rancho, 200 yds. E of Hwy. 99E, 100 yds. N of Deer Creek. 60 Comment
  CHSC2438  Fritillaria recurva R. Carter 1965-5-15 205 Tehama Found along SE side of Hwy. 32 15 yds. NE of trail down to Deer Creek Falls, ca. 5' from side of road. 1219 Comment
  SJSU5178  Fritillaria recurva D. L. Wilson 1970-5-14 39 Tehama near Little Giant Mill Rd c. 8 mi W of Mineral Comment
  RSA21531  Fritillaria recurva Carl B. Wolf 1937-5-17 8717 Tehama New Deer Creek, Chico - Lake Almanor Road, along Deer Creek 1098 Comment
  SD70479  Galium ambiguum subsp. ambiguum Lauramay T. Dempster, G. Ledyard Stebbins 1964-6-13 3999 Tehama West of Paskenta and just south of Round Mountain 1143 Comment
  CHSC48877  Galium ambiguum var. ambiguum Vernon Oswald 1986-6-18 2120 Tehama Round Valley Rd. (M4) between Log Springs Station and the road to Grindstone Creek. 1524 Comment
  UC766037  Galium andrewsii subsp. andrewsii R. F. Hoover 1939-5-11 4102 Tehama foothills above Paskenta (on road to Covelo) Comment
  RSA202683  Galium andrewsii subsp. andrewsii L. T. Dempster, G. Ledyard Stebbins 1964-6-13 3995 Tehama Toomes Camp Rd, W of Paskenta. Comment
  CHSC55274  Galium aparine L. P. Janeway 1991-4-18 3900 Tehama Battle Creek Wildlife Area. Tablelands on south side of and above Battle Creek, ca 1 1/2 mi east of the Sacramento River. 167 Comment
  CHSC65769  Galium aparine Vernon Oswald; Lowell Ahart 1996-4-8 7334 Tehama Hog Lake Plateau. Cascade Range Foothills. BLM parcel along Hwy. 36 NE of Red Bluff. On a bluff on the N side of the Sacramento River just downstream from the mouth of Paynes Creek. 91 Comment
  CHSC96547  Galium aparine Lowell Ahart 2007-4-3 13624 Tehama On the west side of Brush Creek (a north branch), about 4 miles (air) northeast of the intersection of Highway 99 East and Vina Road, about 7 miles (air) southeast of Los Molinos. 112 Comment
  HSC19822  Galium aparine John L. Heywood, D. H. Norris 1968-3-31 1854 Tehama Hwy. 36, 56 mi. E of Shasta Co. line Comment
  HSC65829  Galium aparine D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 75 Tehama 0.5 mi. SSW of BM1797 on Rd. 29N15 610 Comment
  CHSC61705  Galium grayanum var. grayanum Vernon H. Oswald; Lowell Ahart 1993-9-2 5906 Tehama Ridge running E from Mt. Linn, South Yolla Bolly Mtns., ca. 20 mi (air) NW of Paskenta. 2407 Comment
  CHSC66504  Galium parisiense Vernon Oswald; Lowell Ahart 1996-5-20 7565 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Near Hwy. 36 at the N tip of the parcel. 201 Comment
  CHSC87203  Galium parisiense Lowell Ahart; John Dittes, Josephine Guardino 2004-4-15 10745 Tehama Along the Nomalaki Trail, the second switchback north of Bowers Creek, about 3/4 mile northwest of Forest Road 23N69 (Mud Flat Road), about 6 1/2 miles (air) southwest of Paskenta. 522 Comment
  JEPS118043  Galium parisiense Lowell Ahart, John Dittes 2011-6-9 17465 Tehama On gravel bar, on the southeast side of Acorn Hollow Creek, at Dry Creek confluence, 2.1 miles (air) east of Highway 99, 3.8 miles (air) north of Vina 75 Comment
  JEPS52953  Galium porrigens var. porrigens Lauramay T. Dempster and G. L. Stebbins 1964-6-13 3993 Tehama foot grade west of Paskenta (Toomes Camp Rd) 304 Comment
  CHSC55277  Galium porrigens var. tenue L. P. Janeway 1991-4-18 3907 Tehama Battle Creek Wildlife Area. On south side of and above Battle Creek, ca 1 1/2 mi east of the Sacramento River. Q 149 Comment
  CHSC86550  Garrya congdonii Jenny Marr; Heidi West, Caroline Warren 1998-5-20 Tehama Vicinity of South Fork Cottonwood Creek and Pettyjohn Road. 426 Comment
  RSA756542  Garrya congdonii Barbara Ertter, Brad Olson 1991-7-4 10188 Tehama Toomes Camp Road (Mendocino FR 23N01) 5.3 miles west of Paskenta, about 22 air miles west of Corning. 457 Comment
  UCD80343  Garrya congdonii CNPS SN Foothill Team 2005-6-16 SNNR 0322 Tehama CDFG, Tehama Wildlife Area, on Durley Flat. 757 Comment
  CHSC55496  Garrya fremontii Vivian L. Long 1991-4-13 15 Tehama Ca. 1.4 km s of Digger Creek. 805 Comment
  UCD75788  Gastridium phleoides John C. Tothill 1959-5-1 s. n. Tehama 5 mi. north of Paskenta. Comment
  RSA90635  Gastridium phleoides Milo S. Baker, H. K. Wagnon 1953-5-30 12680 Tehama West of Paskenta near 5 mile post. 244 Comment
  UCSB38073  Gayophytum diffusum Lewis, Harlan; Lewis, Marjorie 1962-8-15 Tehama Hwy. 36 at the junction with the road to Mill Creek, south of Mount Lassen 1463 Comment
  CHSC28721  Gayophytum diffusum subsp. diffusum Robert A. Schlising; Coleta Lawler 1979-8-21 3471 Tehama S of Lassen National Park, W of Childs Meadow, 0.25 mi S of jct Hwy 36 and Hwy 172, along latter; at roadside. Comment
  RSA144903  Gayophytum diffusum subsp. diffusum J. W. MacSwain 1959-8-12 59 -150 Tehama Tehama County: Childs Meadow, along State Hwy 89 Comment
  UCD103603  Gayophytum diffusum subsp. diffusum H. Lewis; M. Lewis 1962-8-15 1323 Tehama Hwy. 36 at the junction with the road to Mill Creek, south of Mount Lassen. 1463 Comment
  CHSC44215  Gayophytum heterozygum Vernon Oswald 1988-7-12 3553 Tehama Ides Cove Loop Trail (9W04), South Yolla Bolly Mts, at Long Lake. 2148 Comment
  HSC74940  Gayophytum heterozygum J. P. Smith, Thomas W. Nelson 1979-6-24 10169 Tehama Shasta-Trinity National Forest, Wells Creek Camp. 1311 Comment
  UCR130072  Gayophytum heterozygum George K. Helmkamp, E. A. Helmkamp 2001-7-7 6901 Tehama Northern Sierra Nevada Mountains, SE of Mt. Lassen; Calif. Hwy 36/89 at Gurnsey Creek, about 2 mi north of junction with Calif. Hwy 32 1448 Comment
  POM304447B  Gayophytum humile Alice Eastwood, John Thomas Howell 1941-7-9 9737 Tehama Log Spring Ridge between Log Spring and Government Flat. Comment
  SEINET10969635  Gayophytum nuttallii David B. Dunn 1971-8-15 Dunn 18162 Tehama 1 1/2 mi w of lassen park headquarters. Yellow pine forest. Comment
  JEPS124050  Gentiana newberryi var. tiogana Lowell Ahart, John Dittes 2015-8-5 20436 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mountain, 9.77 air-miles south of Lassen Peak. Comment
  CHSC64437  Gentianella amarella subsp. acuta B. Castro; L. Hanson, Kim Earll 1994-8-25 544 Tehama Ca 1.1 air mi N of Jonesville, along Willow Ck. 1600 Comment
  HSC31880  Geranium carolinianum Thomas E. Higley 1974-5-5 94 Tehama 21 mi. E of Trinity Co. Line on Hwy. 36 305 Comment
  SEINET10495124  Geranium dissectum Mary Susan Taylor 1975-4-18 Taylor 490 Tehama Ca. 0.5 mi E of Hwy 99, on Keefer Rd, ca. 0.5 mi NE of jct of Hwy 99 and Keefer-Lassen Rd, ca. 5 mi N of Chico. Around huge vernal pool. 61 Comment
  UC54343  Geum macrophyllum var. perincisum H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4333 Tehama near Morgan (Mount Lassen, Mill Creek Canyon); Mount Lassen, Mill Creek Canyon 1524 Comment
  SD211661  Gilia sinistra subsp. pinnatisecta Barbara Ertter, Brad Olson 1991-7-6 10392 Tehama Rocky Cabin Meadow, ca. 1.0 mile south of Ball Rock, 1.0 mile southeast of Cold Spring Forest Station, ca. 30 airmiles west of Corning. 1890 Comment
  CHSC42229  Gilia tricolor Karen Hamilton 1986-3-22 8 Tehama 137 Comment
  SJSU11623  Gilia tricolor H. D. Baer 1960-4-14 Tehama c. 11 mi SE of Anderson 259 Comment
  CHSC96663  Gilia tricolor subsp. tricolor Lowell Ahart 2007-5-8 13739 Tehama Along flood plain of Dibble Creek, about 100 yards north of Highway 36, about 3.7 miles west of the intersection of Highway 36 and 99 or I-5, about 4 miles (air) northwest of Red Bluff. 111 Comment
  JEPS86017  Gilia tricolor subsp. tricolor W. L. Jepson 1899-4-27 21070 Tehama hill country of Cottonwood hill country of the Cottonwood Comment
  RSA125977  Githopsis diffusa subsp. robusta E. K. Balls 1957-5-24 22540 Tehama State Hwy. 36, 5.7 miles E of Tehama-Shasta County line. 427 Comment
  JEPS116116  Glyceria borealis Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16344 Tehama On wet dark soil (humus), drying pond, west side of pond, on the east side of Forest Service Road 29N25A, Childs Meadows, about 2,600 feet south of intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mi 1493 Comment
  CDA2102  Glyceria declinata L. P. Janeway, B. Castro 2000-4-21 6669 Tehama High Cascade Range; On north side of Mill Creek, 1.9 km east-northeast of Black Rock and Ponderosa Way. Comment
  JEPS113232  Glyceria declinata Lowell Ahart, John Dittes, Josephine Guardino 2007-4-3 13608 Tehama East of the poor dirt road, on the north side of a large vernal pool, about 4 1/2 miles (air) northeast of the intersection of Highway 99 East and Vina Road, about 6 1/2 miles (air) southeast of Los Molinos 131 Comment
  CAS-BOT-BC282734  Glyceria elata P. A. Munz 1951-7-25 16846 Tehama Square Lake, n. base of South Yolla Bolly Mts. 2148 Comment
  CAS-BOT-BC282735  Glyceria elata Alice Eastwood; John Thomas Howell 1971-7-9 9781 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  UCD85127  Glyceria elata J. I. Mallory 1957-8-30 175 Tehama 2 miles southwest of Mineral. 1554 Comment
  CHSC64817  Gnaphalium palustre Vernon H. Oswald 1995-6-4 6822 Tehama Dales Lake Ecological Reserve. W side Manton Rd. (A6) ca. 1.5 mi n of Hwy. 36 at Dales Station. ca. 14 mi ne of Red Bluff. Along the edge of Pool 19, w of the borrow pit. 213 Comment
  CHSC92924  Gnaphalium palustre D. Isle 1989-8-31 1418 Tehama Mendocino National Forest -- North Coast Ranges Thomes Creek Watershed. Three Prong Valley; meadow. 1792 Comment
  RSA718936  Gnaphalium palustre L. Ahart 2006-7-19 13019 Tehama East of Colby Creek, near large man made piles of soil and rock, about 1.75 miles (air) SE of Colby Mountain, about 4.75 miles (air) NE of Butte Meadows. 1504 Comment
  CAS-BOT-BC303346  Gnaphalium palustre L. E. Smith 1914-5-8 673 Tehama Red Bluff Tehama Comment
  CHSC115822  Goodyera oblongifolia Lowell Ahart; John Dittes 2015-8-5 20482 Tehama East side of Child's Meadow, 10 yards west of Highway 36, 0.69 air-miles northwest intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  CHSC80076  Gratiola ebracteata B. Castro; L. P. Janeway 2000-5-11 1156 Tehama Vicinity of Orland and Black Butte Lake, on terrace next to Rice Creek. 88 Comment
  RSA14127  Gratiola ebracteata Elmer I. Applegate 1928-4-25 5385 Tehama Between Orland and Corning. Comment
  CHSC65921  Gratiola heterosepala Vernon H. Oswald; Lowell Ahart 1996-4-15 7376 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Northwest side of Sacramento Valley. 99 Comment
  JEPS67923  Hackelia californica Jos. Grinnell 1925-6-16 Tehama Mineral 1463 Comment
  CHSC44193  Hackelia micrantha Vernon Oswald 1988-7-12 3559 Tehama Ides Cove Loop Trail (9W04), South Yolla Bolly Mts, at Long Lake. 2148 Comment
  NY178905  Haplopappus bloomeri var. ophitidis F. W. Hoffman 1949-7-21 2834 Tehama Summit of Mt. Tedoc, northwestern Tehama Countu 1524.0 Comment
  CHSC109732  Harmonia hallii Robert Fischer 2011-4-14 1056 Tehama N. Coast Ranger Inner. Ca 5.5 air mi W of Paskenta and 1 air mi NW of Beehive Flat, along Toomes Camp Rd just W of the Mendocino NF boundary. [Note: some maps name this road Hwy M2 of Co. Rd 122.] 883 Comment
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Jun 18 2018
  CHSC43927  Harmonia stebbinsii Vernon Oswald 1988-5-12 3302 Tehama M2 (23N01) 9.8 mi (odometer) w of Paskenta. 896 Comment
  UC1023847  Harmonia stebbinsii Milo S. Baker 1953-5-10 12622 Tehama logging road w Paskenta (near 10 mi post) Comment
  CAS-BOT-BC302447  Hazardia whitneyi var. discoidea P. A. Munz 1951-7-25 16840 Tehama Square Lake, n. base of South Yolla Bolly Mts. 2133 Comment
  CHSC104746  Hazardia whitneyi var. whitneyi L. P. Janeway 2010-8-29 10173 Tehama High Cascade Range. 1.8 air km north-northeast of Colby Mountain; along Road 17N12 0.6 km north of Road 27N06. 1711 Comment
  JEPS118587  Hazardia whitneyi var. whitneyi L. P. Janeway 2010-8-29 10173 Tehama High Cascade Range. 1.8 air km north-northeast of Colby Mountain; along Road 17N12 0.6 km north of Road 27N06. Onion Butte 7.5; quad. Comment
  RSA767483  Hazardia whitneyi var. whitneyi L. P. Janeway 2010-8-29 10173 Tehama High Cascade Range. 1.8 air km north-northeast of Colby Mountain; along Road 17N12 0.6 km north of Road 27N06. 1711 Comment
  SEINET11848994  Helianthella californica Unknown 1936-1 13333 Tehama along Hwy 99 S of Red Bluff Comment
  CAS-BOT-BC314820  Helianthella californica var. nevadensis Rimo Bacigalupi; G. T. Robbins; K. Wagnon; D. Barbe 1955-7-17 5346 Tehama About 20 miles north of Paskenta, Mendocino National Forest 1920 Comment
  CAS-BOT-BC314821  Helianthella californica var. nevadensis Milo S. Baker 1955-6-25 13061 Tehama Above Whittock Camp, Mendocino National Forest 1524 Comment
  UC54089  Helianthus bolanderi H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4399 Tehama near Morgan (Morgan hot springs); Mount Lassen, Mill Creek Canyon 1524 Comment
  UCD132781  Helianthus ciliaris Sykes 1937-6-24 s.n. Tehama exact location unknown. Comment
  CHSC112993  Heliotropium curassavicum var. oculatum Lowell Ahart 2013-8-2 18973 Tehama South side of Burris Creek, strand of Black Butte Reservoir, about 1 1/2 miles southwest of the Dam, about 12 miles (air) northwest of Orland. 135 Comment
  CHSC66299  Heliotropium europaeum Vernon H. Oswald 1996-6-27 7900 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. On the edge of Gyle Rd. at the northwest corner of the reserve. 100 Comment
  CHSC83097  Heliotropium europaeum Lowell Ahart; John Dittes, Jim Gannon, Lyle Martinez 2002-11-4 10007 Tehama Bottom of a wash, Jewett Creek, east of Marguerite Road, about 1 1/4 mile (air) southeast of Corning. 74 Comment
  CHSC96666  Heliotropium europaeum Lowell Ahart 2007-5-8 13731 Tehama Along flood plain of Dibble Creek, about 100 yards north of Highway 36, about 3.7 miles west of the intersection of Highway 36 and 99 or I-5, about 4 miles (air) northwest of Red Bluff. 111 Comment
  UC1212004  Heliotropium europaeum Rimo Bacigalupi with S. Galen Smith and Geo. Bacigalupi Jr. 1957-6-25 5928 Tehama ca. 6 1/2 mi. s.w. Red Bluff (close to farm along county rd. from Red Bluff to Paskenta via Lowrey and Red Bank Creek); Red Bank district, flood plain of Red Bank Creek 121 Comment
  UC1275923  Heliotropium europaeum N. H. Macleod 1957-9-4 Tehama along Red Bank Rd, w. of Red Bluff Comment
  UCD77753  Heliotropium europaeum Robert E. Preston 1997-5-29 1033 Tehama 1.25 mi sw of Coleman Fish Hatchery on Battle Creek. 137 Comment
  UCD119456  Heliotropium europaeum Ray Evans 1957-9-10 s.n. Tehama 5 miles north of Paskenta, on the road to Red Bluff. Comment
  CHSC106138  Hemizonia congesta subsp. luzulifolia L. P. Janeway 2010-9-12 10211 Tehama High North Coast Ranges. South-southeast sloping glade on Oak Ridge, below Road M4 3.5 air km west of Log Spring Station. 1524 Comment
  SEINET11844255  Hemizonia fitchii Unknown 1982-1 772 Tehama The Nature Conservancy Vina Plains Preserve 60 Comment
  SEINET7073568  Herniaria hirsuta subsp. cinerea A. G. Vestal 1955-5-19 s.n. Tehama Lava bed about 6.2 miles west-southwest of Manton. UTM Zone 10, 587781mE, 4473255mN. Coordinate datum: NAD27. Comment
  CHSC62929  Herniaria hirsuta subsp. hirsuta Vernon H. Oswald; Lowell Ahart 1994-4-6 6084 Tehama Burris Creek Arm of Black Butte Lake, on the shoreline near the E end of Morrison-Bryant Rd. 144 Comment
  CHSC82320  Herniaria hirsuta subsp. hirsuta Lowell Ahart 2002-4-27 9549 Tehama About 10 yards northwest of the cattle guard, northwest of where the road is wide and one can park, along the west side of the dirt road that leads to the tower, east of Road M2, about 8 miles west of Paskenta. 609 Comment
  JEPS97487 Image available Hesperevax acaulis var. acaulis Vernon H. Oswald 1995-3-19 6535 Tehama T29N R2W NW1/4 NW1/4 Sec. 35, 700 ft, Cascade Range Foothills, Stony Tuscan Loam over hardpan. Dales Lake Reserve on w side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 213 Comment
  JEPS88411 Image available Hesperevax acaulis var. robustior Vernon H. Oswald and Lowell Ahart 1996-4-8 7323 Tehama BLM parcel along Hwy 36 ne Red Bluff (high bank on e side of creek ca. 0.6 mi upstream from its mouth on Sacramento River); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 100 Comment
  CHSC25541  Hesperevax caulescens Robert A. Schlising 1976-4-19 3173 Tehama SE of Vina, along Keefer Road, ca .25 mi north of jct with Lassen Road and Hwy 99. Comment
  SEINET11839695  Hesperevax caulescens R. A. Schlising 1976-1 3173 Tehama SE of Vina, along Keefer Road, ca 0.25 mi N of junction with Lassen Road & Rt. 99 Comment
  SEINET11844256  Hesperevax caulescens Unknown 1982-1 501 Tehama The Nature Conservancy Vina Plains Preserve, NW of barn 60 Comment
  CHSC102316  Hesperocyparis macnabiana L. P. Janeway 2009-11-15 9963 Tehama High North Coast Ranges. Raglin Ridge, 0.3 km east of Pepperwood Spring, 1.3 km south of North Fork Elder Creek; along Raglin Ridge Road 7.1 km southwest of Ball Rock Road (Forest Road M22). 876 Comment
  CHSC86572  Hesperolinon micranthum L. P. Janeway 2003-6-14 7841 Tehama High Cascade Range. Along Cohasset Road 3.1 road km north-east of Deer Creek crossing. 713 Comment
  JEPS122823  Hesperolinon tehamense W. A. Freyman with A. C. Schneider & Y. P. Springer 2014-5-20 286 Tehama Along road to Mud Flat campground off the Round Valley Road southwest of Paskenta. Comment
  JEPS122885  Hesperolinon tehamense Adam C. Schneider with Will Freyman and Yuri P. Springer 2014-5-20 635 Tehama Mendocino National Forest. Off of forest service road (25N09?) accessed at top of Toomes Camp Rd (west of Paskenta) at the base of the hill with the radio tower Comment
  RSA151586  Hesperolinon tehamense H. L. Mason 1947-5-18 s.n. Tehama Paskenta Grade Comment
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Dec 30 2018
  RSA699779  Hesperolinon tehamense L. Ahart 2004-6-30 11150 Tehama About 9 miles west of Paskenta. 883 Comment
  UC1212200  Hesperolinon tehamense Helen K. Sharsmith 1951-7-11 4018 Tehama Covento-Paskenta Road 11.1 mi w Paskenta; Inner North Coast Ranges, Mendocino National Forest; W of Paskenta, Mendocino National Forest, Tehama Co. 1158 Comment
  UC1212205  Hesperolinon tehamense Freed W. Hoffman 1950-7-30 3697 Tehama 0.1 mi w Eagle Springs Road and Paskenta-Colyer Springs road (this <point of divergence> 10.7 mi w of Paskenta); Inner North Coast Ranges Comment
  UC821946  Hesperostipa comata subsp. intermedia A. A. Heller 1916-4-20 12334 Tehama hills 3 mi n Redding Comment
  UC1949115  Heterocodon rariflorum Barbara Ertter with Brad Olson 1991-7-4 10261 Tehama Toomes Camp / Ball Rock Rd 16.1 mi W of Paskenta, 2 mi SE of Kingsley Glade/Maxin jct ca 28 airmiles W of Corning; SW-facing meadow Comment
  CHSC77731  Heterotheca oregona var. compacta B. Castro; L. P. Janeway, J. Marr, C. Warren 1999-8-11 1028 Tehama About 22 air miles W of Red Bluff, vicinity of S. Fork Cottonwood Creek. 329 Comment
  UCD133011  Heterotheca oregona var. compacta Dean W. Taylor 1976-10-31 6192 Tehama Sacramento River: 6 miles below Red Bluff diversion dam. Comment
  CAS-BOT-BC311093  Heterotheca oregona var. rudis Alice Eastwood 1912-8-22 1925 Tehama Payne Creek, Lassen Butte Region Comment
  UCD80071  Hieracium albiflorum CNPS SN Foothill Team 2005-6-23 SNNR 0394 Tehama USFS Lassen National Forest. 908 Comment
  CAS-BOT-BC318628  Hieracium greenei John Thomas Howell 1960-8-19 36197 Tehama Brokeoff Mt., Lassen Volcanic National Park 2804 Comment
  CHSC80598  Hieracium scouleri var. nudicaule Lowell Ahart 2001-6-16 8856 Tehama Dirt road, about 4 1/2 miles west of Highway 32, west of Soda Springs Campground, about 5 miles (air) west of Butte Meadows. 1112 Comment
  JEPS88371  Hirschfeldia incana Vernon H. Oswald and Lowell Ahart 1996-4-23 7440 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (in flood channels of Paynes Creek just downstream from the power line); Cascade Range Foothills, Hog Lake Plateau 147 Comment
  UCD80555  Holcus lanatus CNPS SN Foothill Team 2005-6-22 SNNR 0381 c Tehama USFS Lassen National Forest. 672 Comment
  RSA261421  Holodiscus discolor J. M. Tucker 1962-7-29 3627 Tehama 3/4 mile north of Ovenlid, South Yolla Bollly Mountain, ca. 3 miles east of the summit. 1982 Comment
  UCD113390  Holodiscus discolor var. glabrescens John Thomas Howell 1960-8-19 36198 Tehama Summit ridge, Brokeoff Mountain. 2804 Comment
  SEINET10483357  Holodiscus microphyllus var. glabrescens Mary Susan Taylor 1977-8-17 Taylor 1479 Tehama Rocky mountain peak above Chaparral; abundant on N side of Old Humboldt Road above Jonesville, ca. 3 mi E of its junction with Scotts John Road, just a few feet N of Butte County border. 1829 Comment
  CHSC85296  Holodiscus microphyllus var. microphyllus John Dittes; Josephine Guardino, Lowell Ahart 2003-8-23 810 Tehama High North Coast Range; Yolla Bolly-Middle Eel Wilderness; South Yolla Bolly Mountains; north slope of eastern ridge of Mt. Linn; ca. 0.5 air-mile east of Square Lake. 2147 Comment
  JEPS95732  Holosteum umbellatum subsp. umbellatum Vernon H. Oswald and L. Ahart 1995-3-19 6543 Tehama T28N R3W SE1/4 Sect. 35, 460 ft, Cascade Range Foothills, Blue Oak Woodland, volcanic mudflow substrate (Tuscan Formation). Hwy. 36 3.4 miles e of its junction with Hwy. 99 in Red Bluff 140 Comment
  UCD80075  Holozonia filipes CNPS SN Foothill Team 2005-6-15 SNNR 0249 b Tehama CDFG Tehama Wildlife Area. 307 Comment
  CDA32404  Hordeum brachyantherum subsp. brachyantherum L. Ahart 2001-6-8 8802 Tehama On the west side of road M2, about 9 miles west of Paskenta. Comment
  CDA15422  Hordeum marinum subsp. gussoneanum G. F. Hrusa, J. Hart 1998-5-1 14439 Tehama Sacramento Valley; Uncommon in colonies on outer edges of vernal pools on ridge approx. 1/4 mi. S of Coyote Creek, Coyote Creek Conservation Area, and ~1 mi. W of Paskenta Rd. Annual. Comment
  CHSC41051  Hordeum marinum subsp. gussoneanum Pauleen Broyles 1982-4-28 489 Tehama The Nature Conservancy Vina Plains Preserve. Just s of Lassen Road and e of irrigation ditch. 67 Comment
  UCD85782  Hordeum marinum subsp. gussoneanum A. A. Beetle 1942-5-19 3288 Tehama 5 miles N of Cold Fork. Comment
  CHSC48853  Horkelia fusca subsp. tenella Vernon Oswald 1984-7-16 1585 Tehama W end of Wilson Lake located ca. 8 mi e of Mineral. Meadow. 1609 Comment
  UC903244  Horkelia fusca subsp. tenella Mrs. H. P. Bracelin 1931-5-31 405 Tehama 12 mi w Red Bluff Comment
  JEPS44550  Horkelia tridentata Jos. Grinnell 1925-6-18 Tehama Mineral 1463 Comment
  RSA719180  Horkelia tridentata L. Ahart 2006-7-19 13021 Tehama East of Colby Creek, near large man made piles of soil and rock, about 1.75 miles (air) SE of Colby Mountain, about 4.75 miles (air) NE of Butte Meadows. 1504 Comment
  RSA39770  Horkelia tridentata Philip A. Munz 1947-5-18 11857 Tehama 12 mi. east of Mineral on Highway 36. 1585 Comment
  SEINET6924755  Horkelia tridentata Robert A. Evers, Clara V. Evers 1975-8-23 115008 Tehama 2 miles (3.2 km) west of Mineral. Comment
  JEPS96958  Horkelia tridentata subsp. tridentata Dean W. Taylor 1997-5-30 16007 Tehama Ponderosa Way in canyon Soap Creek 822 Comment
  UC1873657  Hosackia crassifolia var. crassifolia Barbara Ertter with Brad Olson 1991-7-4 10223 Tehama Toomes Camp Road (Mendocino FR 23N01) 13.5 mi W of Paskenta, Mill Creek crossing 0.9 mi W of Elder Creek/Riley Ridge junction, ca 27 air miles W of Corning. Comment
  UC1010396  Hydrophyllum occidentale Milo S. Baker and H. K. Wagnon 1953-6-21 12789 Tehama w of Paskenta (at Whiskey Saddle, w Tehama County) 1448 Comment
  CHSC40818  Hypericum anagalloides Pauleen Broyles 1982-7-7 781 Tehama The Nature Conservancy Vina Plains Preserve. In moist, silty soil of margin of Sheep Camp Ditch, .5 km s of Lassen Road. 66 Comment
  CHSC94381  Hypericum formosum var. scouleri Lowell Ahart 2006-7-19 13034 Tehama West edge of an open dry flat, about 100 yards west of the dirt road, along the east side of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1525 Comment
  UC871990  Hypericum formosum var. scouleri Alice Eastwood Aug 22 1912-Aug 26 1912 1906 Tehama Lassen Butte Region, Butte Creek Meadows Comment
  CHSC105501  Hypericum perforatum Lowell Ahart; John Dittes 2010-7-17 16874 Tehama On dry rocky soil, near the fence, about 100 yards southeast of the pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. 819 Comment
  CHSC80210  Hypericum perforatum L. P. Janeway 1999-6-19 6470 Tehama Cascade Range Foothills. Along Laynes Valley Road 4.5 km northwest of Hwy 36; about 3.5 km north-northeast of Inskip Hill. 479 Comment
  CHSC84317  Hypericum perforatum Lowell Ahart; John Dittes 2003-6-11 10277 Tehama On the west side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 153 Comment
  RSA90631  Iris macrosiphon Milo S. Baker 1953-6-21 12774 Tehama West of Paskenta at Whiskey Saddle. 1449 Comment
  RSA790371  Iris purdyi Bonnie C. Templeton 1960-6-14 8499 Tehama Mineral, near Mt. Lassen National Park. Comment
  CHSC44627  Isoetes howellii Vernon Oswald 1984-3-9 1093 Tehama Old Calif. Hwy 99W at Sour Grass Creek 2.0 mi n of the Tehama-Glenn County line. Comment
  CHSC45022  Isoetes howellii Pauleen Broyles 1988-4-6 1105 Tehama On Singer Creek Ditch in Lassen Pasture. The Nature Conservancy Vina Plains Preserve. Comment
  CHSC65908  Isoetes howellii Vernon H. Oswald; Lowell Ahart 1996-4-15 7377 .1 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning, northwest side of Sacramento Valley. 99 Comment
  JEPS88062  Isoetes howellii Vernon H. Oswald and Lowell Ahart 1996-4-23 7412 Tehama ne of Red Bluff (BLM parcel along Hwy 36, sw end of Hog Lake); Cascade Range Foothills, Hog Lake Plateau 263 Comment
  CAS-BOT-BC57750  Isoetes nuttallii Doris Kildale Gillespie 1930-5-14 9360 Tehama 10 miles east of Red Bluff on Susanville road Comment
  HSC32644  Juglans hindsii Gary S. Lester 1974-4-20 113 Tehama Woodson Bridge State Rec. Area, 1 mi. E of Corning, Sacramento River flood plain 61 Comment
  CHSC55298  Juncus acuminatus L. P. Janeway 1991-6-15 4016 Tehama Battle Creek Wildlife Area. Along water ditch ca 600 ft south of Battle Creek; ca 1 1/2 mi east of the Sacramento River. Comment
  CHSC80100  Juncus acuminatus L. P. Janeway 2000-5-16 6732 Tehama Vicinity of Rice Creek, west of Hwy I-5. 85 Comment
  JEPS117665  Juncus acuminatus Lowell Ahart, John Dittes 2010-7-17 16860 Tehama On damp red soil, at the high water line of the pond, dam on the west side of the pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36 812 Comment
  CHSC112022  Juncus bolanderi David Toren; Carl Furrer 2002-9-3 2107 Tehama Mendocino National Forest. One Bee Road (2 springs) NW of Poison Glade. One Bee Road=23N02.4 D spur; jct D spur with 23N02.4=T23N, R9W, SE1/4 S23 @5100 ft. One Bee Camp at W end of D spur=23N, 9W, Ne1/4 S28 @4200 feet. @ sp collection site=between these 2 points. 1298 Comment
  JEPS117676  Juncus brachyphyllus Lowell Ahart, John Dittes 2010-7-17 16883 Tehama On damp to dry rocky soil, on the north side of Ponderosa Way, about 10 yards southwest of Soap Creek crossing, about 4.5 miles (air) southeast of Manton, about 2 1/2 miles (air) north of Highway 36 726 Comment
  SBBG128238  Juncus brachyphyllus L. Ahart 2010-7-17 16884 Tehama N side of Ponderosa Way, ca. 1910 feet S of Bluff Springs, 4.1 mi (air) SE of Manton, 2.8 mi (air) N of Hwy 36 768 Comment
  SEINET11787696  Juncus bufonius Unknown 1982-1 608 Tehama The Nature Conservancy Vina Plains Preserve, just S of Lassen Road 60 Comment
  CHSC77400  Juncus bufonius var. bufonius Heidi West; Caroline Warren 1999-5-5 Tehama Vicinity of upper North Fork Stony Creek, Rocky Ridge, and Newville. 228 Comment
  CHSC113792  Juncus covillei Peter F. Zika 2012-7-13 25975 Tehama Sheep Trail Ridge, FS Road 27N06, 2.1 road miles below summit, on NE slope of Tomhead Mountain, Yolla Bolly Mountains. North Coast Range Highlands (NCoRH) 1675 Comment
  HSC81943  Juncus covillei Thomas W. Nelson, Jane Nelson 1979-6-25 4877 Tehama Along road from Tedoc Gap to Wells Creek, 0.5 mi. from Tedoc Gap 1372 Comment
  UCD80373  Juncus dubius CNPS SN Foothill Team 2006-6-6 SNNR 1247 Tehama TNC Pelton Ranch. 507 Comment
  HSC14066  Juncus effusus subsp. pacificus L. T. Gault 1964-3-23 8 Tehama 1.5 mi. from Sherwood Blvd. up Mill Creek, Los Molinos Comment
  JEPS115343  Juncus ensifolius Lowell Ahart, Josephine Guardino 2009-9-6 16364 Tehama Southwest of the enclosure, along a small stream that flowers into Gurnsey Creek, west of Gurnsey Creek, about 3/4 mile southwest of the intersection of Highway 36 and Paynes Creek Road, about 6 1/2 miles (air) southeast of Mineral 1478 Comment
  JEPS121172  Juncus ensifolius Lowell Ahart 2013-8-2 18993 Tehama Bottom of Burris Creek, strand of Black Butte Reservoir, about 1.5 miles SW of the Dam, about 12 air miles NW of Orland. Comment
  RSA67180  Juncus ensifolius Phillip A. Munz 1951-7-25 16848 Tehama Near base of South Yolla Bolly Mountains: Square Lake. 2149 Comment
  HSC70002  Juncus ensifolius Thomas W. Nelson, Jane Nelson 1978-7-21 4445 Tehama Along Tedoc Rd., 100 mi. S of Tedoc Gap Comment
  UC1748324  Juncus exiguus L. P. Janeway and B. Castro 1999-8-22 6529 Tehama above the road betw. Government Flat and Wells Cabin Campground, about 0.4 mi SW of Government Flat and 1.0 mi NE of Anthony Peak High North Coast Ranges 1841 Comment
  JEPS110279  Juncus howellii Lowell Ahart 2006-7-19 13016 Tehama Open meadow area just west of the dirt road, east of Colby Creek, near large man-made piles of soil and rock, about 1 3/4 miles (air) southeast of Colby Mountain, about 4 3/4 miles (air) northeast of Butte Meadows 1503 Comment
  JEPS127234  Juncus howellii Lowell Ahart, John Dittes 2016-6-22 21030 Tehama About 0.9 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. Comment
  CHSC64638  Juncus kelloggii Vernon H. Oswald; Lowell Ahart 1995-4-17 6665 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. On the w side of the borrow pit. 213 Comment
  CAS-BOT-BC279924  Juncus laccatus Peter F. Zika 2012-7-13 25974 Tehama Sheep Trail Ridge, FS Road 27N06, 2.1 road miles below summit, on NE slope of Tomhead Mountain, Yolla Bolly Mountains; North Coast Range Highlands (NCoRH) 1675 Comment
  CHSC76860  Juncus laccatus L. P. Janeway; B. Castro 1999-8-24 6548 Tehama High North Coast Ranges. At Willow Spring; 1.6 mi east of Buck Rock between Forks Ridge and Short Ridge. 1737 Comment
  CHSC54024  Juncus leiospermus var. leiospermus Vernon H. Oswald; Lowell Ahart 1991-5-9 4555 Tehama Paynes Creek Recreation Area located ca. 1.5 mi northeast of the Bend Bridge over the Sacramento River, ca. 6.5 miles north-northeast of Red Bluff. On a track on the north side of a newly constructed pond ca. 0.5 mi southeast of the entrance kiosk. 112 Comment
  UC842974  Juncus leiospermus var. leiospermus A. A. Heller 1916-4-20 12326 Tehama 2 mi s Red Bluff; ; S of Red Bluff Comment
  UCD168840  Juncus marginatus Peter. F. Zika 2011-7-4 25507 Tehama Cascade Range Foothills (CaRF); Ertter's station. W side of Wildcat Road, 0.4 road miles S of bridge over Battle Creek. 320 Comment
  UCR246370  Juncus marginatus Peter F. Zika 2011-7-4 25507 Tehama Cascade Range Foothills (CaRF), west side of Wildcat Road, 0.4 road miles south of bridge over Battle Creek 320 Comment
  JEPS66695  Juncus oxymeris J. W. Blankinship 1910-6-30 Tehama Corning Comment
  UC1618219  Juncus oxymeris Barbara Ertter, Brad Olson 1991-7-5 10316 Tehama confluence of Big Crane Creek and Little Crane Creek (ca 15 air mi wnw of Red Bluff, se corner of ranch); Metzger Ranch ( =Styver's Ranch), Long Gulch 213 Comment
  CHSC87865  Juncus patens Lowell Ahart 2004-6-11 11020 Tehama On the east margin of Dead Rabbit Lake, about 50 yards west of the Nomalaki Trail, about 1 1/2 miles northwest of Bowers Creek, about 2 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. 549 Comment
  CHSC112023  Juncus patens David Toren; Carl Furrer 2002-9-3 2106 Tehama Mendocino National Forest. One Bee Road (2 springs) NW of Poison Glade. One Bee Road=23N02.4 D spur; jct D spur with 23N02.4=T23N, R9W, SE1/4 S23 @5100 ft. One Bee Camp at W end of D spur=23N, 9W, Ne1/4 S28 @4200 feet. @ sp collection site=between these 2 points. 1298 Comment
  CDA34213  Juncus trilocularis L. Ahart, J. Dittes 2010-7-17 16884 Tehama On the north side of Ponderosa Way, about 1,910 feet south of Bluff Springs, 4.1 miles (air) southeast of Manton, 2.8 miles (air) north of Highway 36. Comment
  SEINET11787695  Juncus uncialis Unknown 1982-1 886 Tehama Nature Conservancy Vina Plains Preserve 60 Comment
  CHSC80485  Juncus xiphioides Caroline Warren; Julie Cunningham, Heidi West 1998-5-14 Tehama Vicinity of upper North Fork Stony Creek. 243 Comment
  CHSC64336  Juniperus californica Vernon H. Oswald; Lowell Ahart 1995-2-22 6487 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy 36, ca. 14 mi ne of Red Bluff. 201 Comment
  CHSC78052  Juniperus californica Alexsis Davie; K. Schierenbeck 1999-5-7 50 Tehama Dye Creek Preserve, off of Hwy 99. 106 Comment
  UCR164510  Juniperus californica Maile Neel 2000-4-29 H- 5 Tehama Hwy 36 along Paynes Creek at Palmer Gulch, 2.5 miles west of Dales (intersection of Manton Rd., A6), 1.5 miles east of the Bureau of Land Management Hog Lake Plateau vernal pools, c. 9 miles east of Hwys 36 and 99 intersection 300 Comment
  UCR3624  Juniperus californica Frank C. Vasek 1964-8-4 640804- 12 Tehama 33 mi NW of Red Bluff & 0.2 mi south of Hwy 36 on Vestal Road. Comment
  UCR95627  Juniperus californica L. C. Wheeler 1958-8-25 7441 Tehama c. half way between Red Bluff & Dales. Comment
  HSC1274  Juniperus occidentalis John L. Heywood, D. H. Norris 1968-3-31 1900 Tehama Hwy. 36, 4 mi. E of Shasta Co. line Comment
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Jul 25 2018
  CHSC117157  Keckiella breviflora var. glabrisepala Lowell Ahart; John Dittes 2016-6-22 21046 Tehama On the north side of the trail, about 300 yards southwest of the fish ladder on Deer Creek, about 0.8 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. 935 Comment
  JEPS88585  Keckiella breviflora var. glabrisepala Vernon H. Oswald and Lowell Ahart 1996-5-20 7577 Tehama BLM parcel along Hwy. 36 NE of Red Bluff; Cascade Range Foothills, Blue Oak Woodland, Tuscan mudflow substrate. Intermittent stream at northeast end of the parcel. 182 Comment
  JEPS17581  Keckiella corymbosa Rimo Bacigalupi with G. T. Robbins, Keith Wagnon and Douglas Barbe 1955-7-17 5353 Tehama 1.3 mi w (by road) Paskenta (on ridge between Digger Creek and Mill Creek, along broad lumber-truck road, w Tehama County); Mendocino National Forest 1097 Comment
  CHSC77796  Keckiella lemmonii B. Castro; L. P. Janeway 1999-6-10 979 Tehama About 18 air miles SW of Red Bluff, vicinity of the confluence of Dry Creek with Red Bank Creek. 295 Comment
  UCSB61649  Kickxia elatine Ertter, Barbara; Neese, Elizabeth; Fujii, Laura 1989-10-21 Tehama S Side of NW arm of Black Butte Lake; W of Orland 152 Comment
  CHSC41053  Koeleria phleoides Pauleen Broyles 1982-4-28 477 Tehama The Nature Conservancy Vina Plains Preserve. 66 Comment
  CHSC66127  Koeleria phleoides Vernon H. Oswald; Lowell Ahart 1996-4-29 7474 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. On the edge of the intermittent stream near the W boundary. 103 Comment
  CHSC43619  Kyhosia bolanderi Vernon Oswald 1983-7-26 920 Tehama Calif. Hwy 32, 1.8 mi s-w of its jct. with Calif. Hwy 36. 1402 Comment
  CDA2618  Kyllinga brevifolia E. L. Dietz 1966-8-24 Tehama St. Elizabeth Hospital, Red Bluff. 0 Comment
  JEPS104863  Lactuca serriola Dean W. Taylor 1992-8-22 13213 Tehama Wilson Lake Road (Forest Road 29N63), 0.7 miles East from Highway 89, Lassen National Forest 1554 Comment
  CDA13588  Lagophylla glandulosa G. F. Hrusa 1996-8-17 13512 Tehama Sacramento Valley; Blue Tent Creek. Immediately downstream from Jelly's Ferry Rd. crossing, and adjacent to Interstate 5. Comment
  CHSC37543  Lagophylla glandulosa J. D. Jokerst 1981-4-21 1314 Tehama One-quarter mile N of Butte County line, Howard Wurlitzer Ranch, ca 100 met N of Barber Lane, 1.0 mi E of Meridian Rd. Comment
  CHSC66028  Lagophylla glandulosa Vernon H. Oswald 1996-5-13 7555 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd., NW of Corning. Collected on the meander plain of the creek ca. 0.3 mi E of the W boundary of the reserve. 100 Comment
  JEPS38987  Lagophylla glandulosa W. L. Jepson 1929-9-27 15280 Tehama stream bed in hills n of Red Bluff 243 Comment
  JEPS38997  Lagophylla glandulosa W. L. Jepson 1927-6-20 12256 Tehama w of Tuscan Buttes Comment
  OBI76944  Lagophylla glandulosa Anthony Baniaga 2011-6-12 342 Tehama CDFG: Tehama State Wildlife Area. Roadside area along Plum crk rd (202) quad T28N R1E 684 Comment
  UC1619989  Lagophylla glandulosa Barbara Ertter 1991-7-5 10294 Tehama 15 air mi wnw of Red Bluff (sw corner of Metzger Ranch at the confluence of Big and Little Crane Creeks (=Stiver's Ranch)); Metzger Ranch 213 Comment
  CAS-BOT-BC341380  Lagophylla glandulosa M. S. Jussel 1931-9-8 s.n. Tehama Twenty miles east of Red Bluff 1219 Comment
  CAS-BOT-BC341381  Lagophylla glandulosa M. S. Jussel 1931-9-8 s.n. Tehama Twenty miles east of Red Bluff 1219 Comment
  RSA268965  Lagophylla glandulosa J. R. Reeder, C. G. Reeder 1975-8-10 6684 Tehama ca. 4 miles SW of Dales; ca. 11 miles NE of Red Bluffs. 274 Comment
  RSA93137  Lagophylla glandulosa Milo S. Baker, H. K. Wagnon 1953-5-31 12702 Tehama Roadside a mile or so east of Paskenta Comment
  UC1606328  Lagophylla glandulosa Barbara Ertter, Brad Olson 1993-5-15 11791 Tehama N of Red Bluff (Jellys Ferry Road 6 mi NNE of Int Hwy 5) 121 Comment
  RSA0011761  Lagophylla minor C. B. Wolf` 1937-5-15 8675 Tehama Inner North Coast Range; 2 miles below mud flat on Paskenta-Covelo Road. 457 Comment
  CHSC77733  Lagophylla ramosissima subsp. ramosissima B. Castro; L. P. Janeway 1999-6-3 959 Tehama About 23 air miles W of Red Bluff, vicinity of Pettyjohn Rd and S. Fork Cottonwood Creek. In E-trending arm of side-cyn, on bank of creek. 355 Comment
  JEPS88416  Lamium purpureum Vernon H. Oswald and Lowell Ahart 1996-4-8 7330 Tehama on the e edge of Paynes Creek near its mouth on the Sacramento River (Hog Lake Plateau, Cascade Range Foothills, BLM parcel along Hwy 36 ne of Red Bluff); Hog Lake Plateau, Cascade Range Foothills, Paynes Creek 85 Comment
  CHSC27830  Lasthenia californica Eric J. Miller 1978-4-24 10 Tehama At edge of vernal pools, ca. 1 km w of Sacramento River at Woodson Bridge. 28 Comment
  CHSC57347  Lasthenia californica S. R. Mitchelson 1987-4-16 17 Tehama Ca 75 m e of Hog Lake, Hwy 36, 16.5 km ne of Red Bluff, 3.2 km nw of Tuscan Buttes, 5.6 km s of Dales. 262 Comment
  CHSC67167  Lasthenia californica James D. Jokerst 1984-3-17 1937 Tehama Wurlitzer Ranch on the E side of Meridian Rd., plains S of Zimmershed Creek ca. 0.3 mi E of Meridian Rd. 91 Comment
  HSC90071  Lasthenia californica Amy Austin, Tony LaBanca, Noreen McClintock 1990-3-31 29 Tehama 3 mi. E of Road A-5 229 Comment
  SEINET11807868  Lasthenia californica Unknown 1983-1 884 Tehama The Nature Conservancy Vina Plains Preserve, just W of barn 60 Comment
  SEINET9294859  Lasthenia californica Unknown 1988-4-20 302 Tehama Near Corning, along rd 9 in pasture, 11.1 km W of hwy 5 and rd 9, on N side of the rd. Comment
  JEPS10161  Lasthenia californica subsp. californica W. L. Jepson 1899-4-29 Tehama Manzanita Flat Manzanita Flat (situated about 14 mi w and a little n of Red Bluff, on the watershed of the South Fork of Cottonwood Creek...) Comment
  SEINET3402468  Lasthenia californica subsp. californica R. W. Spellenberg, N. Zucker 2011-4-20 14281 Tehama Along CA Hwy. 99 ca. 26 air km NW of Chico, edge of Vina Plains Reserve 100 m south of Rowles Road. 65 Comment
  JEPS10059  Lasthenia fremontii R. F. Hoover 1937-5-19 2251 Tehama near Vina Comment
  JEPS88314  Lasthenia fremontii Vernon H. Oswald and Lowell Ahart 1996-4-29 7479 Tehama CDFG parcel on s side of Gyle Rd. nw Corning (nw side of Valley, at edge of small pool at s boundary ca. 0.2 mi w of the farm pond); Sacramento Valley, Thomes Creek Ecological Reserve 106 Comment
  CHSC79958  Lasthenia glaberrima B. Castro; L. P. Janeway 2000-5-11 1160 Tehama Vicinity of Orland and Black Butte Lake. 88 Comment
  JEPS88501  Lasthenia glaberrima Vernon H. Oswald and Lowell Ahart 1996-4-15 7375 Tehama CDFG parcel on s side of Gyle Rd. nw Corning (on drying edge of deep pool along the pipline ca. 0.3 mi n of s boundary, nw side of Valley); Sacramento Valley, Thomes Creek Ecological Reserve 102 Comment
  CHSC89822  Lathyrus sulphureus B. Castro; L. P. Janeway 2001-6-5 1262 Tehama Vicinity of Thomes Creek and Bowers Creek. At top of steep north-west-facing slope below dirt road in bottom of small canyon with small perennial creek. Upper edge of riparian strip. 316 Comment
  UCD35954  Lathyrus sulphureus Beecher Crampton 1953-4-30 1185 Tehama Tehama County.: NW part of county, 10 miles east of Beegum. Comment
  JEPS698  Lathyrus sulphureus var. argillaceus W. L. Jepson 1899-4-25 13634 Tehama Stivers' Ranch, w Tehama County Crane Creek Comment
  CHSC107094  Layia fremontii M. Mitchell 2010-3-4 23 Tehama Dye Creek Preserve. 109 Comment
  CHSC64340  Layia fremontii Vernon H. Oswald; Lowell Ahart 1995-3-19 6532 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Along the e fence ca. halfway between Inks Creek Rd. and the s tip of the reserve. 207 Comment
  CHSC31086  Layia septentrionalis Thomas Chastain 1980-4-7 10 Tehama Ca. 5.9 km w of Paskenta and 19 km nw of Newville. 488 Comment
  POM255840  Ledum glandulosum Marion Ownbey, Ruth P. Ownbey, Findley Ownbey 1938-7-16 1745 Tehama 7 miles north of Mineral on Viola Road. Comment
  UC1017691  Ledum glandulosum Marion Ownbey, Ruth P. Ownbey 1938-7-16 1745 Tehama 7 mi n of Mineral (on Viola Road, near Dry Lake); Viola Road Comment
  CHSC84585  Leersia oryzoides Lowell Ahart; John Dittes 2003-9-17 10607 Tehama On the south side of a gravel bar on the south side of Deer Creek, about 400 yards east of Highway 99, about 5 miles (air) southeast of Los Molinos. 60 Comment
  RSA565069  Legenere limosa D. W. Taylor 1992-5-14 13439 Tehama Dales Lake (along Road ca 1 miles N of Dales on Hwy 36); at the S end of the lake along Inks Cr. ranch road. 213 Comment
  RSA261423  Lemna minor Susan Larson 1964-5-11 35 Tehama Beside U.S. Highway 99 West, ca. 5 miles south of Red Bluff 85 Comment
  CHSC117744  Leontodon saxatilis subsp. longirostris Lowell Ahart; John Dittes 2016-8-25 21271 Tehama Along the west edge of the Sacramento River, Anderson River Park, 0.7 mile (air) upstream from Stillwater Creek Confluence, 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated Section of San Buenaventura Land Grant. 117 Comment
  CHSC76034  Leontodon saxatilis subsp. longirostris G. F. Hrusa; J. Hart 1998-5-10 14409 Tehama Northern Sacramento Valley. Vernal pools on ridge approx. 1/4 mi. S of Coyote Creek, Coyote Creek Conservation Area, and ~1 mi. W of Paskenta Rd. 110 Comment
  HSC31720  Lepidium lasiocarpum Teresa Prendusi 1974-5-4 66 Tehama Along Hwy. 36, 21 mi. E of Trinity Co. line Comment
  UCD18750  Lepidium nitidum Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-12 43 Tehama 2.5 mi. east along Lassen Rd. from intersection of Hwy 99, north of Lassen Rd. 2 mi., Foor Ranch site. Comment
  JEPS97494  Lepidium strictum Vernon H. Oswald and L. Ahart 1995-4-10 6632 Tehama Dales Station on Hwy. 36; ; T29N R2W NW1/4 NW1/4 Sec. 35, 700 ft, Cascade Range Foothills, Stony Tuscan Loam over hardpan. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 213 Comment
  CHSC34408  Leptosiphon bicolor Steven Azevedo 1980-4-2 12 Tehama 1 mi. nw of Paskenta, 1/2 mi. sw of road along edge of reservoir. Pasture. 304 Comment
  CHSC65656  Leptosiphon bicolor Shaun E. Sims 1995-4-22 16 Tehama Ca. 3 mi se of Eagle Peak/ 304 Comment
  CHSC53971  Leptosiphon bolanderi Vernon H. Oswald 1991-4-30 4539 Tehama Hwy 36, 1.0 mile east of Paynes Creek. Roadside outcrop. 627 Comment
  CHSC87235  Leptosiphon bolanderi Jenny Marr; Heidi West 1999-4-13 Tehama Vicinity of Round Valley Road, Garland Road (Newville Road), and uppermost North Fork Stony Creek. 274 Comment
  UC1873673  Leptosiphon ciliatus Barbara Ertter with Brad Olson 1993-5-15 11721 Tehama Buckhorn Campground at north end of Black Butte Reservoir NW of Orland. Comment
  CHSC65767  Leptosiphon filipes Vernon H. Oswald; Lowell Ahart 1996-4-8 7335 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the E side of a plateau on the E side of Paynes Creek N of the Sacramento River. 106 Comment
  CAS-BOT-BC226738  Leptosiphon latisectus Milo S. Baker 1953-5-10 12616 Tehama W of Paskenta bet. 9 to 10 mi post Comment
  CHSC102233  Leptosiphon parviflorus L. P. Janeway; B. Castro 2009-4-25 9779 Tehama Cascade Range Foothills. Tehama Wildlife Area; northwest-facing slope above Little Antelope Creek; along Powerline Road 0.5 km northeast of Rock Wall. 564 Comment
  CHSC70896  Leptosiphon parviflorus Vernon Oswald; Lowell Ahart 1998-4-27 8967 Tehama Pettyjohn Rd. 8.9 mi west of its junction with Cannon, Vestal, and Reeds Creek roads, west of Red Bluff and south of Hwy 36. On a bank on the south edge of Guyre Creek. 377 Comment
  UC1609136  Lesquerella occidentalis subsp. occidentalis Vernon H. Oswald and Lowell Ahart 1993-9-2 5917 Tehama ridge running e from Mt. Linn (South Yolla Bolly Mtns., ca 20 mi (air) nw of Paskenta); South Yolla Bolly Mountains, e from Mt. Linn 2377 Comment
  UC1177922  Lessingia leptoclada Gene B. Newcomb and Francia Chisaki 1958-6-20 1144 Tehama near entrance of cut-off to Inskip Look-out ((the cut-off on road leading northward out of Paynes Creek to Inskip Power House)); Lassen National Forest Comment
  CAS-BOT-BC341755  Lessingia nana David D. Keck 1932-7-7 1723 Tehama Red Bluff, at south city limits 95 Comment
  CAS-BOT-BC341907  Lessingia nemaclada H. F. Copeland 1920-7-24 8 Tehama Above Deer Creek Comment
  CHSC77736  Lessingia nemaclada B. Castro; L. P. Janeway, B. Hendrickson 1999-5-10 Tehama About 23 air miles NW of Orland, vicinity of Paskenta, Garland/Round Valley Rd, and Rocky Ridge. 262 Comment
  RSA718502  Lessingia nemaclada L. P. Janeway 2006-8-20 8853 Tehama High Cascade Range. Ridge top between Deer Creek and Nine-mile Creek, overlooking Devils Parade Ground from the southeast; about 12 m east of Road 26N15 8.0 road km southwest of Soda Springs and Highway 32 1079 Comment
  UC761981  Lessingia nemaclada R. F. Hoover 1940-9-22 4618 Tehama volcanic plateau ne Red Bluff Comment
  UCD80086  Lessingia virgata CNPS SN Foothill Team 2005-6-29 SNNR 0374 c Tehama USFS Lassen National Forest, west of Steep Hollow. 1023 Comment
  CAS-BOT-BC342054  Lessingia virgata John Thomas Howell 1955-6-12 30319 Tehama 1 mile south of Cottonwood 137 Comment
  CAS-BOT-BC342055  Lessingia virgata Willard Spence 1960-9-7 621 Tehama Along Route 36, 3 miles northeast of junction of Route 99 and 36, Red Bluff Comment
  CAS-BOT-BC334604  Leucanthemum vulgare John Thomas Howell 1960-7-24 35996 Tehama Mineral 1493 Comment
  JEPS43362  Lewisia nevadensis W. L. Jepson 1927-6-24 12333 Tehama meadow, Mineral Mineral 1524 Comment
  CAS-BOT-BC444501  Lewisia triphylla Alice Eastwood; John Thomas Howell 1941-7-9 9833 Tehama Near Government Flat Comment
  CAS-BOT-BC436027  Ligusticum grayi Alice Eastwood 1912-8-22 1897 Tehama Lassen Butte Region: Battle Creek meadows Comment
  UC54198  Lilium kelleyanum H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4364 Tehama near Morgan - Mount Lassen, Mill Creek Canyon Comment
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Dec 13 2006
  RSA67184  Lilium pardalinum Philip A. Munz 1951-7-25 16856 Tehama Square Lake, N base of South Yolla Bolly Mountains. 2149 Comment
  CHSC23682  Lilium pardalinum subsp. shastense K. Stern 1975-7-24 Tehama Along Hwy. 32. Comment
  SEINET3991756  Lilium washingtonianum Unknown 1963-7-27 Tehama Along Hwy 36, 5 to 10 miles east of junction with Hwy 89. 1219 Comment
  CHSC88835  Limnanthes alba subsp. versicolor Pat Sater 2001-5-5 Tehama Tehama Wildlife Area. 50 yds south of Little Antelope Creek on Powerline Road. UTM: 10 0589525 E, 4446210 N. 532 Comment
  SD225881  Limnanthes douglasii Carol Witham, Jennifer Buck and Vernal Pool Team 2001 2001-4-13 52 Tehama along the Manton Rd. (A6), 2 mi past its intersection with Hwy 36, on a ridge past Dales Lake, Inks Creek site, pool #INK001 UTMs: 10T0581046;4466683 Comment
  OBI12572  Limnanthes douglasii subsp. rosea Robert F. Hoover 1937-5-19 2253 Tehama Near Vina Comment
  CHSC67559  Limnanthes floccosa subsp. floccosa James D. Jokerst 1980-4-13 575 Tehama Wurlitzer Ranch N of Meridian Rd., 0.25 mi N of Bell Ranch. 137 Comment
  JEPS88474  Limnanthes floccosa subsp. floccosa Vernon H. Oswald and Lowell Ahart 1996-3-18 7235 Tehama W side of Hwy 36 50 ft N of NE corner of BLM parcel (near but not within boundary of Hog Lake Plateau) Cascade Range Foothills, Hog Lake Plateau (track between hwy and fence line.) 188 Comment
  CHSC79770  Limnanthes striata L. Snyder; B. Redfern, A. de Knijf 1999-4-17 44 Tehama Hwy 36 bu Tedoc Gap Road. 540 Comment
  JEPS47349  Limnanthes striata L. R. Heckard and Robert Ornduff 1966-4-29 1508 Tehama about 6 mi by road se Platina (on road to Red Bluff) 701 Comment
  CHSC41098  Limosella acaulis Pauleen Broyles 1982-5-21 644 Tehama The Nature Conservancy Vina Plains Preserve. Boundary of sections 20 and 29, e of Hwy. 99. 60 Comment
  JEPS58277  Linanthus bolanderi Virginia Bailey 1938-4-16 Tehama 6 mi w Paskenta (on Paskenta-Covelo road) Comment
  JEPS88477  Linanthus bolanderi Vernon H. Oswald and Lowell Ahart 1996-3-18 7232 Tehama bluffs overlooking the Sacramento R. ca. 1.25 mi downstream from mouth of Paynes Creek (Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau 182 Comment
  JEPS88283  Linanthus ciliatus Vernon H. Oswald and Lowell Ahart 1996-5-6 7529 Tehama ne of Red Bluff (BLM parcel along Hwy 36, slope above Paynes Creek); Cascade Range Foothills, Hog Lake Plateau 152 Comment
  JEPS58405  Linanthus dichotomus Harold Bailey and Virginia Bailey 1938-4-16 Tehama 6 mi w Paskenta (on Paskenta-Covelo road) Comment
  JEPS94169 Image available Linanthus dichotomus Vernon Oswald and Lowell Ahart 1998-4-27 8980 Tehama Vestal Road at ATT fiber optics cable post 8/113, 6.1 mi. south of Hwy. 36 between Red Bluff and Platina. 304 Comment
  HSC95552  Linanthus dichotomus Todd Bouchier, Kathleen Gifford, Cameron Williams 1999-4-17 19 Tehama Hwy. 36, W facing slope on N side of rd. 439 Comment
  JEPS22641  Linanthus filipes Rimo Bacigalupi with Drs. Herbert and Lucille Mason Apr 22 1958-Apr 23 1958 6295 Tehama about 2 mi w Kirkwood (and about 0.5 mi w of U.S. Highway 99, about 7 mi s of Corning, lower portions of the Kirkwood Plains) 73 Comment
  UC496330  Linanthus filipes Doris Kildale Gillespie 1930-5-9 9264 Tehama 5 mi e Red Bluff (on Susanville Road) Comment
  CAS-BOT-BC123060  Linanthus nuttallii subsp. howellii T. W. Nelson; J. P. Nelson 1980-6-22 5847 Tehama Yolla Bolly Quad. 1.5 miles N of Tedoc Gap along Forest Service road 45, west side of Mount Tedoc. 1500 Comment
  SEINET7067158  Linanthus pygmaeus A. G. Vestal 1947-5-1 s.n. Tehama About 10.8 miles west of Mineral on Route 36. Coordinate datum: NAD27. Comment
  JEPS77790  Linaria T. C. Fuller 1968-9-17 17615 Tehama Mineral, Scenic Avenue, opposite w end of school yard Mineral; , Scenic Avenue Comment
  CDA6348  Linaria genistifolia subsp. dalmatica T. C. Fuller 1968-9-17 17613 Tehama House opposite the west end of the school yard, Scenic Avenue, Mineral. 0 Comment
  CDA6364  Linaria genistifolia subsp. dalmatica T. C. Fuller 1968-9-17 17615 Tehama Opposite the west end of the school yard, Scenic Avenue, Mineral. 0 Comment
  UCD123908  Linaria vulgaris T. C. Fuller 1968-9-17 17614 Tehama opposite the west end of the school yard, Scenic Ave., Mineral. Comment
  UCD104398  Lindernia dubia Ellen Dean; M. Starbuck, DHS Madrigals 2010-8-29 6861 Tehama Western edge of Lake Almanor off Hwy 89. 1371 Comment
  CDA41687  Lindernia dubia var. anagallidea L. Ahart, John Dittes 2003-9-17 10592 Tehama On the south side of Deer Creek, about 400 yards east of Highway 99, about 5 miles (air) southeast of Los Molinos. Comment
  JEPS104374  Lindernia dubia var. anagallidea Lowell Ahart 2003-9-17 10592 Tehama On a gravel bar on the south side of Deer Creek, ca 400 yd e of Highway 99, ca 5 mi (air) se of Los Molinos. 60 Comment
  CHSC117701  Lipocarpha micrantha Lowell Ahart; John Dittes 2016-8-25 21281 Tehama Along the west edge of the Sacramento River, Anderson River Park, 0.7 miles (air) upstream from Stillwater Creek Confluence 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated section of San Buenaventura Land Grant. 117 Comment
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Sep 12 2018
  JEPS104236  Lipocarpha micrantha Lowell Ahart 2003-9-17 10602 Tehama On a gravel bar on the south side of Deer Creek, ca 400 yd e of Highway 99, ca 5 mi (air) se of Los Molinos. 60 Comment
  RSA261426  Listera convallarioides J. M. Tucker, L. K. Mann 1962-7-29 3635 Tehama ca. 3 miles east of the summit of South Yolla Bolly Mountain and 3/4 mile north of Ovenlid, 1982 Comment
  UCD138974  Listera convallarioides J. M. Tucker; L. K. Mann 1962-7-29 3635 Tehama ca. 3 miles east of the summit of South Yolla Bolly Mountain and 3/4 mile north of Ovenlid. 1981 Comment
  JEPS88354  Lithophragma bolanderi Vernon H. Oswald and Lowell Ahart 1996-4-23 7452 Tehama BLM parcel along Hwy 36 ne of Red Bluff (Paynes Creek Canyon 0.4 mi n of the of Jeep Trail and 0.2 mi w of power line at this location); Hog Lake Plateau, Cascade Range Foothills 198 Comment
  CHSC68704  Lithophragma campanulatum Vernon Oswald; Lowell Ahart 1997-5-14 8431 Tehama Between Paynes Creek and Cohasset on Ponderosa Way (Forest Rd. 28N29) 6.7 mi south of Plum Creek Rd., 0.6 mi southwest of the middle Fork Antelope Creek. 1011 Comment
  JEPS95953  Lithophragma parviflorum var. parviflorum Vernon H. Oswald and L. Ahart 1999-4-21 9715 Tehama McClure Place on the High Trestle-McClure Place Trail starting on Hogback Road ca. 0.5 mi northeast of Finley Lake: T28N R1E NE1/4 Sect. 23, 2000 ft, blue oak woodland 609 Comment
  JEPS88468  Lithophragma parviflorum var. trifoliatum Vernon H. Oswald and Lowell Ahart 1996-4-23 7434 Tehama BLM parcel along Hwy 36 ne of Red Bluff (n-facing slope of Paynes Creek Canyon near the power line and n end of Jeep Trail, Cascade Range Foothills, Hog Lake Plateau); Hog Lake Plateau, Cascade Range Foothills 167 Comment
  JEPS94346  Lithospermum californicum Vernon H. Oswald and Lowell Ahart 1997-5-14 8423 Tehama 1.1 mi sw at a low-water crossing of the North Fork Antelope Creek (4.9 mi se of Plum Creek Road, between Paynes Creek and Cohasset on Ponderosa Way (Forest Rd 28N29)); Ponderosa Way 1030 Comment
  CHSC65910  Logfia gallica Vernon H. Oswald; Lowell Ahart 1996-4-15 7377 .2 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Northwest side of Sacramento Valley. Stream ca. 0.6 mi E of the lane. 99 Comment
  HSC96971  Logfia gallica L. Ahart, John Dittes, Josephine Guardino 2004-4-15 10746 Tehama Along the Nomalaki Trail, second switchback N of Bowers Creek, 3/4 mi. NW of FS Rd. 23N69 (Mud Flat Rd.), 6 1/2 air mi. SW of Paskenta 523 Comment
  OBI77044  Logfia gallica Anthony Baniaga 2011-6-3 302 Tehama Lassen NF. Along 28N29. Barkley MTN quad T27N R2E sec 14 SW of SE 730 Comment
  UC1732948  Logfia gallica Kay H. Beach, Frank Gould 1940-5-16 643 Tehama vicinity of Red Bluff. Comment
  HSC26539  Lolium temulentum J. P. Smith, J. O. Sawyer 1971-5-22 4645 Tehama 37 mi. W of Mineral on Hwy. 36 305 Comment
  CHSC59663  Lomatium caruifolium var. denticulatum Joseph M. DiTomaso 1976-3-28 373 Tehama 1 1/2 miles north of Butte County line on Highway 99. Comment
  CHSC79641  Lomatium caruifolium var. denticulatum L. P. Janeway; B. Castro 2000-4-12 6665 Tehama Vicinity of Rice Creek, west of Hwy I-5. 118 Comment
  UC2028258  Lomatium caruifolium var. denticulatum Barbara Ertter with James Shevock 1993-4-30 11626 Tehama Jelly Ferry Road ca. 6 miles NNE of Interstate Highway 5 north of Red Bluff Comment
  UC1609191  Lomatium ciliolatum var. ciliolatum Vernon H. Oswald and Lowell Ahart 1993-9-2 5914 Tehama ca. 20 mi. (air) n.w. Paskenta (ridge running e. from Mt. Linn, n. side of ridge, S. Yolla Bolly Mt.); S. Yolla Bolly Mt. 2438 Comment
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Feb 14 2007
  HSC38901  Lomatium dasycarpum subsp. tomentosum J. P. Smith, J. O. Sawyer 1971-5-22 4648 Tehama 37 mi. W of Mineral on Hwy. 36 305 Comment
  RSA90527  Lomatium marginatum Milo S. Baker 1937-5-15 8653 Tehama Highway 36, a few miles NE of Red Bluff on old road Comment
  JEPS17153  Lomatium marginatum var. marginatum W. L. Jepson 1899-4-30 14284 Tehama Red Bluff Comment
  UC1949231  Lomatium marginatum var. marginatum Barbara Ertter 1991-5-18 9834 a Tehama Rosewood Ranch on Salt Creek ca 17 airmiles WNW of Red Bluff, ca 1/2 mi S of Hwy 36 Comment
  UC735033  Lomatium marginatum var. purpureum Lincoln Constance and Herbert L. Mason with J. F. Davidson and J. M. Tucker 1947-5-18 3203 Tehama near Bennett Spring; Inner Coast Ranges 762 Comment
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Jul 19 2009
  CHSC79643  Lomatium utriculatum L. P. Janeway; B. Castro 2000-4-21 6675 Tehama High Cascade Range. North side of Mill Creek at Black Rock Campground, 0.3 km west of Black Rock and Ponderosa Way. 640 Comment
  HSC38871  Lomatium utriculatum J. P. Smith, J. O. Sawyer 1971-5-22 4643 Tehama 37 mi. W of Mineral on Hwy. 36 305 Comment
  UC1949245  Lomatium utriculatum Barbara Ertter 1991-5-18 9861 Tehama Rosewood Ranch on Salt Creek ca 17 airmiles WNW of Red Bluff, ca 1/2 mi S of Hwy 36; NE-facing slope above steep draw Comment
  RSA21494  Lomatium vaginatum C. B. Wolf 1937-5-15 8676 Tehama 2 mi. below mud flat on Paskenta - Covelo Road. 457 Comment
  RSA756849  Lomatium vaginatum Barbara Ertter 1991-5-18 9861 Tehama Rosewood Ranch on Salt Creek ca 17 air miles west-northwest of Red Bluff, ca. 1/2 mile south of Highway 36 along creek. 244 Comment
  CHSC77763  Lonicera hispidula B. Castro; C. Warren, L. P. Janeway 1999-5-4 919 Tehama About 25 air miles NW of Orland, vicinity of Rocky Ridge, Williams Butte, and Garland/Round Valley Rd. 298 Comment
  SEINET10841206  Lotus crassifolius Mary Susan Taylor 1977-8-17 Taylor 1471 Tehama Rocky mountain peak above Chaparral; abundant on N side of Old Humboldt Road above Jonesville, ca. 3 mi E of its junction with Scotts John Road, just a few feet N of Butte County border. 1829 Comment
  JEPS65139  Lotus humistratus Virginia Bailey 1938-4-16 Tehama 6 mi w Paskenta (on Paskenta-Covelo road) Comment
  JEPS94343  Lotus humistratus Vernon H. Oswald and Lowell Ahart 1997-5-14 8427 Tehama 0.4 mi nw of the Middle Fork Antelope Creek (5.7 mi se of Plum Creek Road, between Paynes Creek and Cohasset on Ponderosa Way (Forest Road 28N29)); Ponderosa Way 981 Comment
  UC1004194  Lotus humistratus W. A. Weber and Lewis S. Rose 1953-5-23 8467 Tehama 2 mi s Cottonwood 121 Comment
  HSC76512  Lotus humistratus B. J. Cox, D. B. Dunn 1971-6-10 2847 Tehama 25 mi. E of Red Bluff on Hwy. 36 1037 Comment
  SEINET10841210  Lotus humistratus Billy Joe Cox, David B. Dunn 1971-6-10 Cox 2847 Tehama 25 mi e of red bluff on calif hwy 36; in live oak and pinus sabiniana. 1036 Comment
  JEPS55551  Lotus oblongifolius var. oblongifolius W. L. Jepson 1927-6-23 12321 Tehama few mi w Morgan Springs 1584 Comment
  LA83624  Lotus oblongifolius var. oblongifolius O. H. Kappler; 1946-7-21 1355 Tehama Lassen National Park, Cliff Falls Camp 1920 Comment
  UC725289  Lotus purshianus var. purshianus A. A. Heller 1937-6-21 Tehama Deer Creek Comment
  UC725817  Lotus purshianus var. purshianus A. A. Heller 1937-7-10 Tehama Deer Creek Highway Comment
  UC726356  Lotus purshianus var. purshianus A. A. Heller 1937-8-20 16170 Tehama near e end Deer Creek Meadows Comment
  RSA565116  Lotus rubriflorus D. W. Taylor 1992-4-15 13343 Tehama 1 mile WNW of Dales Lake; disturbed right-of-way of PG&E natural gas pipeline. 198 Comment
  HSC98268  Lotus unifoliolatus var. unifoliolatus Larry Berti 1968-6-29 Tehama Red Bank Creek where the creek crosses Paskenta Rd. Comment
  JEPS104024  Lotus wrangelianus Lowell Ahart 2003-4-17 10109 Tehama Along the trail, on the n side of Dye Creek, ca 1/2 mi e of the Dye Creek buildings, Dye Creek Preserve, ca 6 mi (air) ne of Los Molinos. 174 Comment
  JEPS76634  Lupinus L. R. Heckard 1972-6-18 2992 Tehama ne side Tedoc Mt.; ne side Tedoc Mt. 1341 Comment
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Jul 22 2009
  UC1010393  Lupinus adsurgens Milo S. Baker and H. K. Wagnon 1953-1-21 12781 Tehama logging rd w Paskenta (west Tehama County); w of Paskenta 1371 Comment
  JEPS16143  Lupinus affinis Rimo Bacigalupi, Arthur Holmgren 1950-4-24 3128 Tehama field along road to Paskenta 3 1/2 mi nw Newville (western Tehama County); nw of Newville Comment
  JEPS75783  Lupinus albicaulis Todd and Virginia Keeler-Wolf 1971-6-13 26 Tehama about 1/4 mi s Thunder Camp; Yolla Bolly Mountains, s of Thunder Camp 1371 Comment
  HSC75245  Lupinus albifrons var. albifrons J. O. Sawyer, K. A. Sawyer 1980-6-18 3563 Tehama Humboldt Trail E of Low Gap 1829 Comment
  JEPS64956  Lupinus arbustus Jos. Grinnell 1925-6-18 Tehama Mineral 1463 Comment
  CHSC63911  Lupinus bicolor Lisa Krajcirik 1990-3-24 4 Tehama Ca. 1 mi e of Hwy 99 and ca. 1000 ft n of Thomes Creek. Roadside. 91 Comment
  RSA0070023  Lupinus bicolor Daisie Huang 2006-4-15 06041515 Tehama Manton Road. 203 Comment
  UC15992  Lupinus bicolor Harvey C. Stiles 1901-4-6 Tehama Corning Comment
  HSC35422  Lupinus bicolor Robert M. Specht 1975-5-4 174 Tehama 7.5 mi. N of Red Bluff on I-5 at the Rest Stop 91 Comment
  HSC49149  Lupinus bicolor J. O. Sawyer, R. J. Cole 1979-3-11 3331 Tehama Vina Plains, Hwy. 99 at intersection with Lassen Rd. Comment
  HSC89714  Lupinus bicolor Collin Dillingham, Robin Lewellyn, Scott Hill 1989-4-1 40 Tehama 1/4 mi. from Tedoc Rd. (F.S. 45) from intersection with Hwy. 36 549 Comment
  UC726294  Lupinus bicolor A. A. Heller 1929-5-2 14854 Tehama Olive Orchard Golf Links Comment
  CHSC55216  Lupinus bicolor var. tridentatus L. P. Janeway 1991-4-11 3876 Tehama Battle Creek Wildlife Area. Tablelands on south side of Battle Creek, ca 1 1/2 mi east of the Sacramento River. 170 Comment
  CHSC96661  Lupinus bicolor var. tridentatus Lowell Ahart 2007-5-8 13735 Tehama Along flood plain of Dibble Creek, about 100 yards north of Highway 36, about 3.7 miles west of the intersection of Highway 36 and 99 or I-5, about 4 miles (air) northwest of Red Bluff. 111 Comment
  SEINET6655081  Lupinus grayi D. B. Dunn, B. J. Cox 1971-6-10 17959 Tehama 13 mi W of Mineral on alifornia Hwy 36.; 0 Comment
  RSA158046  Lupinus latifolius subsp. longipes J. M. Tucker 1959-7-19 3575 Tehama Upper (south) side of South Yolla Bolly Mountain. 2119 Comment
  SEINET10936795  Lupinus latifolius subsp. viridifolius Thomas W. Nelson, Jane P. Nelson 1979-6-25 Nelson 4924 Tehama Yolla bolly quad. T27n, r9w, sec 4. Dry hillside at wells creek campground. 1280 Comment
  UC1245149  Lupinus latifolius var. viridifolius J. M. Tucker 1959-7-19 3575 Tehama upper (south) South Yolla Bolly Mountain (above Square Lake); upper (south) side of South Yolla Bolly Mountain, Square Lak 2118 Comment
  JEPS65074  Lupinus lepidus var. sellulus Jos. Grinnell June, 1925 Tehama Mineral 1463 Comment
  JEPS76678  Lupinus lepidus var. sellulus L. R. Heckard 1972-6-17 2952 Tehama E slope of Beegum Mt. Comment
  UC54412  Lupinus lepidus var. sellulus H. M. Hall and E. B. Babcock July 1-2, 1903 4330 Tehama near Morgan ((Mill Creek Canyon) Mount Lassen); Mount Lassen, near Morgan 1524 Comment
  CHSC105920  Lupinus luteolus B. Castro; L. P. Janeway 1999-8-23 1034 N Tehama High North Coast Ranges. Yolla-Bolly Wilderness, ca 0.6 mi ENE of jcn Tehama, Trinity, and Mendocino Co. lines and 0.6 mi NE the 'Green Springs: location on topo map. Along road going NE from 'Green Springs,' near its ucn with USFS Route M2. 1810 Comment
  CDA27502  Lupinus microcarpus var. densiflorus G. D. Barbe 1985-4-5 427 Tehama Reed Creek, west of Red Bluff. Comment
  CHSC54101  Lupinus microcarpus var. microcarpus Vernon H. Oswald; Anne-Lise Feenstra 1991-5-22 4606 Tehama Lowrey Rd 1.7 mi south of Colyear Springs Rd, north of Paskenta. 274 Comment
  JEPS87205  Lupinus microcarpus var. microcarpus Rhonda Riggins 1989-4-28 1682 Tehama 5.8 mi n Hwy 36 nw Red Bluff (roadside bank along McCoy Road 1.7 mi s jct with Hooker Creek Road); nw of Red Bluff, s jct with Hooker Creek Road 152 Comment
  CHSC92279  Lupinus nanus John Dittes; Josephine Guardino 2005-5-11 1121 Tehama Northern Sacramento Valley; south bank of Mill Creek; ca. 0.3 miles east of confluence with Sacramento River; gravel bar in active channel of Mill Creek. 64 Comment
  JEPS65390  Lupinus nanus F. P. Cronemiller before March 1924 490 Tehama Paskenta Comment
  RSA276279  Lupinus nanus var. apricus Lyman D. Benson 1929-3-26 1054 Tehama Corning Comment
  JEPS88281  Lupinus nanus var. vallicola Vernon H. Oswald and Lowell Ahart 1996-5-6 7536 Tehama BLM parcel along Hwy 36 ne of Red Bluff (on s side of gravel road 1.4 mi w of parking lot on Hwy 36, (0.4 mi w of power line crossing gravel road),Cascade Range Foothills); Hog Lake Plateau, Cascade Range Foothills 249 Comment
  UC352491  Lupinus polyphyllus var. burkei J. D. Sinclair July 1928 Tehama Circle S Ranch 1524 Comment
  RSA414298  Lupinus subvexus var. subvexus Unspecified 1926-4-1 s.n. Tehama Mill Creek Valley Road. Comment
  RSA0036473  Lupinus vallicola subsp. apricus Daisie Huang 2006-4-15 06041516 Tehama Manton Rd. 203 Comment
  HSC89672  Lupinus vallicola subsp. apricus Collin Dillingham, Robin Lewellyn, Scott Hill 1989-4-1 18 Tehama Hwy. 36 about 11 mi. E of Sacramento River in Red Bluff 274 Comment
  CHSC88561  Luzula cascadensis L. P. Janeway 2001-6-10 7156 Tehama High North Coast Ranges. Along the '35' road 2.4 km southeast of Stuart Gap; about 2.1 km north of North Yolla Bolly. Unmapped meadow/spring. 1600 Comment
  CAS-BOT-BC436641  Luzula comosa var. laxa George W. Gillett 1957-8-18 1095 Tehama Lower portion of Brokeoff Mtn. trail, from Sulphur Works checking station up 1/4-mile to stream crossing near extensive talus formation 2103 Comment
  CDA41137  Lycium L. P. Janeway 2007-4-9 8966 Tehama Sacramento Valley; Along north side of Aramayo Way about half way between Highway 99 (Los Molinos) and Sacramento River (town of Tehama); 860 m west of Highway 99. Rio de los Molinos . Comment
  JEPS117387  Lycopus americanus Lowell Ahart, John Dittes 2010-10-4 17282 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3.0 miles (air) northwest of Vina 57 Comment
  CHSC66090  Lythrum hyssopifolia Vernon H. Oswald; Lowell Ahart 1996-5-27 7648 .1 Tehama Thomas Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Norwest side of Sacramento Valley. Common on the weedy edge of the farm pond located on the S boundary of the reserve. 102 Comment
  UCD80444  Lythrum hyssopifolia CNPS SN Foothill Team Date Unknown Survey Tehama BLM, Payne's Creek Wetlands Area. Comment
  CHSC115535  Lythrum portula Lowell Ahart; John Dites, Josephine Guardino, Steve Green. 2015-7-31 20414 Tehama Northwest strand of Wilson Lake,east of County Road 769, 2.05 air-miles east of intersection of State Highway 36 and Wilson Lake Road, 2.32 air-miles north-northeast of Gurnsey Creek Campground, 10.74 air-miles south-southeast of Lassen Peak. 1606 Comment
  HSC95719  Madia elegans Vernon H. Oswald, L. Ahart 1997-7-7 8677 Tehama Lookout on Tomhead Mtn. near the NE corner of the Yolla Bolly-Middle Eel Wilderness 2058 Comment
  UC54070  Madia elegans H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4375 Tehama near Morgan (Mill Creek Canyon); Mount Lassen 1524 Comment
  CHSC64948  Madia elegans subsp. elegans Vernon H. Oswald; Lowell Ahart 1995-7-12 7008 Tehama Inner North Coast Ranges. W of Red Bluff and S of Platina on Forest Route 45 (Tedoc Mtn. Rd.), 3.5 mi S of Hwy. 36. 981 Comment
  CHSC92791  Madia elegans subsp. vernalis John Dittes; Josephine Guardino 2005-5-11 1107 Tehama Northern Sacramento Valley; south bank of Mill Creek; ca. 0.3 mile east of confluence with Sacramento River; gravel bar in active channel of Mill Creek. 64 Comment
  CHSC78811  Madia exigua Julie Cunningham; Heidi West, Natalie Wight 1998-6-25 Tehama Vicinity of South Fork Cottonwood Creek, Dippingvat Flat, and Cooks Flat. 335 Comment
  CHSC64950  Madia gracilis Vernon H. Oswald; Lowell Ahart 1995-7-12 7015 Tehama High North Coast Ranges. W of Red Bluff and S of Platina on Forest Route 45 (Tedoc Mtn. Rd.), 4.9 mi S of Hwy. 36. Roadside. 1097 Comment
  CHSC78813  Madia gracilis Julie Cunningham; Heidi West, Caroline Warren 1998-5-14 Tehama Vicinity of North Fork Stony Creek, Round Valley Road, and Newville Road (Garland Road). 274 Comment
  CHSC89494  Madia gracilis G. Douglas Barbe; T. C. Fuller, J. T. Howell 1980-5-19 2667 Tehama Sacramento Valley. On Hwy 36 14.7 miles (23.7 km) west of Old Hwy 99, west of Red Bluff on the way to Peanut; plateau 0.3 mile (480 m) east of bridge over So. Fk. Cottonwood Creek. Lat:40deg. 15'N Long: 122 deg. 28' W 243 Comment
  UC1606330  Madia gracilis Barbara Ertter with James R. Shevock 1992-6-14 1117 a Tehama ca 9 airmi ese Paynes Creek (Ponderosa Way, 3.3 mi s of Plum Creek Rd, above N Fork Antelope Creek) 1005 Comment
  UC2027909  Madia gracilis Barbara Ertter 1990-5-12 8932 Tehama NW side of Dry Fork Creek NW of junction of Highway 36 and Route A5 (Bowman Rd) ca. 15 air miles WNW of Red Bluff, on Reed property Comment
  CAS-BOT-BC334720  Madia gracilis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-19 53461 Tehama 0.3 mile south of South Fork Cottonwood Creek on road from Red Bluff to Beegum 243 Comment
  UC1619987  Madia minima Barbara Ertter, Brad Olson 1991-7-6 10371 Tehama ca. 30 airmiles w. Croning (Rocky Cabin meadow ca. 1 mi. s. of Ball Rock, around campsite at w. end of meadow, 1 mi. s.e. of Cold Spring Forest Station) 1889 Comment
  CHSC66476  Madia subspicata Vernon H. Oswald; Lowell Ahart 1996-5-20 7574 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the bank of an intermittent stream at the northeast end of the parcel. 182 Comment
  CHSC82311  Malacothrix clevelandii Lowell Ahart 2002-4-27 9544 Tehama About 10 yards northwest of the cattle guard, northwest of where the road is wide and one can park, on the west side of the dirt road that leads to the tower, east of Road M2, about 8 miles west of Paskenta. 609 Comment
  RSA93400  Malacothrix clevelandii Milo S. Baker, H. K. Wagnon 1953-5-10 12644 Tehama Logging road 5 to 7 miles west of Paskenta, largely in burns Comment
  CHSC86024  Malacothrix floccifera Jenny Marr 1998-4-17 Tehama Vicinity of Salt Creek. 274 Comment
  JEPS103438  Malvella leprosa Lowell Ahart 2002-11-5 10016 Tehama 12 air mi NW of Orland (E of where Burris Creek runs into Black Butte Lake) 152 Comment
  CHSC75382  Marrubium vulgare Ben Myhre 1997-4-14 25 Tehama Dye Creek Preserve, 8 miles north of Los Molinos. About 1/4 mile west of the mouth of Dye Creek Canyon. 106 Comment
  CAS-BOT-BC71134  Marsilea Doris Kildale Gillespie 1930-5-9 9267 Tehama 10 miles east of Red Bluff on Susanville road Comment
  CHSC64499  Matricaria discoidea Vernon H. Oswald; Lowell Ahart 1995-4-3 6557 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. At the s gate of the old highway. 216 Comment
  JEPS113147  Matricaria discoidea Lowell Ahart 2007-5-8 13716 Tehama On the east side of Vestal Road, about 50 yards southeast of a small stream, about 5.3 miles west of the intersection of Cannon Road and Reeds Creek Road, about 21 miles (air) west of Red Bluff 304 Comment
  UCSB63935  Medicago arabica Oswald, Vernon; Ahart, Lowell 1996-5-6 Tehama BLM parcel along Hwy. 36 NE of Red Bluff; T28N R3W NW1/4 SW1/4 Sect 13, Cascade Range Foothills; along Paynes Creek at this lo¬cation 124 Comment
  CHSC77337  Medicago lupulina L. P. Janeway; B. Castro 1999-6-14 6464 Tehama Along south side South Fork Cottonwood Creek. 310 Comment
  JEPS106238  Medicago lupulina Lowell Ahart, Samantha Mackey Hillaire 2004-7-9 11218 Tehama On the east side of Ponderosa Way (Forest Road 28N29), at the sign, at the Black Rock, south of the Black Rock Campground and the bridge across Mill Creek, about 26 miles (air) east of Red Bluff 674 Comment
  CHSC82299  Medicago minima Lowell Ahart 2002-4-27 9565 Tehama In the road curve, on the north side of Road M2, about 20 yards northwest of the dirt road that leads to the tower, about 8 miles west of Paskenta. 609 Comment
  JEPS103422  Medicago minima Lowell Ahart 2002-4-27 9565 Tehama In the road curve, on the N side of Road M2, ca 20 yards NW of the dirt road that leads to the tower, ca 8 miles W of Paskenta. 609 Comment
  CHSC40831  Medicago polymorpha Pauleen Broyles 1982-4-30 513 Tehama The Nature Conservancy of Vina Plains Preserve. Ca 300 m. nne of barn in s pasture. 62 Comment
  HSC14980  Medicago polymorpha S. J. Hawks 1965-5-8 50 Tehama 15 mi. E of Red Bluff on Hwy. 36 Comment
  JEPS97214  Medicago polymorpha var. polymorpha Vernon H. Oswald and L. Ahart 1995-4-25 6683 Tehama T29N R2W NW1/4 NE1/4 Sec. 26, 740 ft, Cascade Range Foothills, Blue Oak Woodland, basalt substrate. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 225 Comment
  CHSC55220  Medicago praecox L. P. Janeway 1991-4-18 3899 Tehama Battle Creek Wildlife Area. Tablelands on south side of an above Battle Creek, ca 1 1/2 mi east of the Sacramento River. 167 Comment
  CHSC65734  Medicago praecox Vernon H. Oswald 1996-4-3 7303 Tehama Thomas Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Northwest side of Sacramento Valley. Growing along the intermittent stream ca. 0.4 mi E of the dirt lane along the W side of the parcel. 103 Comment
  CDA4231  Medicago praecox T. Howell 1954-5-2 29188 Tehama Near Red Bluff. 0 Comment
  CAS-BOT-BC269527  Melica californica Doris Kildale Gillespie 1930-5-14 9399 Tehama Between Mineral and Paynes Creek Comment
  UCD87029  Melica californica August L. Hormay 1929-6-9 s.n. Tehama Campbellville, 8 miles (in direct line) WSW Butte meadows. 1066 Comment
  JEPS129812  Melica harfordii John Rawlings, Heath Bartosh, Julie Nelson, Jepson Workshop 2017-7-16 2224 B Tehama NE corner of Yolla Bolly Middle Eel Wilderness, Shasta-Trinity National Forest. Comment
  UCD87381  Melica harfordii Beecher Crampton 1954-6-16 1995 Tehama Crane Mills logging road, 3 miles south of Howell Saddle, Mendocino Natl. Forest--Paskenta District. 1676 Comment
  CAS-BOT-BC281034  Melica stricta G. L. Stebbins 1972-6-18 8095 Tehama Wells Creek, S of Mt Tedoc 792 Comment
  UCD87026  Melica torreyana August L. Hormay 1928-6-6 s.n. Tehama Campbellville, east of Chico Comment
  CDA7115  Melilotus albus L. Ahart 2004-6-11 11024 Tehama On the south side of Thomes Creek, west of the end of the Nomalaki Trail, about 1/2 mile north of Dead Rabbit Lake, about 2 miles northwest of Bowers Creek, about 2 3/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. Comment
  CHSC64620  Melilotus indicus Vernon H. Oswald; Lowell Ahart 1995-4-17 6659 Tehama Dales Lake Ecological Station. Cascade Range Foothills. W. side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Common weed in gravel on the edge of Inks Creek Rd. 213 Comment
  JEPS106326  Melilotus officinalis Lowell Ahart 2004-6-11 11025 Tehama On S side of Thomes Creek, W of the end of the Nomalaki Trail, ca. 1/2 mi N of Dead Rabbit Lake, ca. 2 mi NW of Bowers Creek, ca. 2 3/4 mi NW of Forest Rd 23N69 (Mud Flat Rd), ca. 8 mi (air) SW of Paskenta 338 Comment
  JEPS63467  Mentha canadensis Jos. Grinnell 1925-7-21 Tehama Mineral 1463 Comment
  CHSC65109  Mentha spicata Vernon H. Oswald; Lowell Ahart 1995-7-31 7161 Tehama Cascade Range Foothills. Manton Rd. (A6) at Morgan Creek, 8.0 mi NE of Dales (on Hwy. 36), 0.3 mi W of Lane Valley Rd. (just W of the buildings at Long Ranch). 335 Comment
  JEPS97358  Mentha spicata Vernon H. Oswald and L. Ahart 1995-7-31 7161 Tehama T29N R1W NW1/4 Sec. 5, 1100 ft, Cascade Range Foothills, Blue Oak Woodland. Manton Rd. (A6) at Morgan Creek, 8.0 mi NE of Dales (on Hwy. 36), 0.3 mi W of Lane Valley Rd. (just W of the buildings at Long Ranch) 335 Comment
  UCD117229  Mentzelia dispersa Dean W. Taylor 1976-7-9 6053 Tehama at headwaters of Cub Creek. 1859 Comment
  CHSC67301  Micranthes californica James D. Jokerst 1981-2-23 1247 Tehama Wurlitzer Ranch on Pine Creek, 1.0 mi E of Meridian Rd. Along Zimmershed Creek located N of Pine Creek. Comment
  JEPS16185  Micropus californicus var. californicus Rimo Bacigalupi, Arthur Holmgren 1950-4-24 3130 a Tehama 8 mi ne of Flourney; Paskenta Rd. Comment
  JEPS88291  Micropus californicus var. californicus Vernon H. Oswald and Lowell Ahart 1996-4-29 7480 Tehama CDFG parcel on s side of Gyle Rd. nw Corning (nw side of Valley, (collected near s boundary ca. 0.2 mi w of the farm pond)); Sacramento Valley, Thomes Creek Ecological Reserve 106 Comment
  JEPS88503  Microseris acuminata Vernon H. Oswald and Lowell Ahart 1996-4-23 7422 Tehama BLM parcel along Hwy 36 ne Red Bluff (w shore of lake); Cascade Range Foothills, Hog Lake Plateau, Hog Lake 265 Comment
  JEPS36143  Microseris acuminata W. L. Jepson Apr 25 1899-Apr 30 1899 Tehama Red Bluff to Stiver's Ranch Comment
  SEINET11807874  Microseris acuminata Unknown 1982-1 453 Tehama Nature Conservancy Vina Plains Preserve 66 Comment
  CHSC40580  Microseris douglasii subsp. douglasii Pauleen Broyles 1982-4-30 497 Tehama The Nature Conservancy Vina Plains Preserve. 60 Comment
  JEPS127050  Microseris nutans Lowell Ahart, John Dittes 2016-4-29 20817 Tehama About 400 yards south of the fish ladder on Deer Creek, northwest of a flat area (campground) above Deer Creek, about 0.8 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 1/8 miles by trail to Highway 32. Comment
  HSC1837  Microsteris gracilis Larry Berti 1969-3-19 25 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, from the dam to 3 mi. upstream from the dam. 213 Comment
  CHSC88290  Mimulus Lowell Ahart 2004-6-28 11137 Tehama Gravel bar on the south side of Thomes Creek, about 1/4 mile east of Paskenta. 213 Comment
  JEPS4005  Mimulus Milo S. Baker and H. K. Wagnon 1953-5-10 12621 Tehama logging road w Paskenta (just below 10 mi post) Comment
  UC1010437  Mimulus Milo S. Baker and H. K. Wagnon 1953-6-20 12748 Tehama logging road w Paskenta (near 10 mi post) Comment
  JEPS17583  Mimulus Rimo Bacigalupi with G. Thomas Robbins, Keith Wagnon and Douglas Barbe 1955-7-17 5355 Tehama 11.3 mi w Paskenta (along broad lumber-truck road, on ridge between Mill and Digger creeks); Mendocino National Forest 1097 Comment
  UC600975  Mimulus breweri Mrs. H. P. Bracelin 1932-7-23 668 Tehama 4 mi n Mineral (Mt. Lassen road) 1676 Comment
  HSC39122  Mimulus breweri Gary S. Lester, Judith G. Dickson 1973-6-30 43 Tehama Yolla Bolly Wilderness Area, Barker Camp at NE boundary 2104 Comment
  POM216500  Mimulus breweri H. P. Bracelin 1932-7-23 668 Tehama Mt. Lassen Road, 4 miles north of Mineral 1677 Comment
  RSA31630  Mimulus cardinalis A. A. Heller 1937-7-21 16172 Tehama Along Deer Creek between the first westerly crossing on the Deer Creek Road and Deer Creek Meadows. Comment
  UCD167266  Mimulus douglasii John Gibson 2016-3-25 1 Tehama Pettyjohn Rd about one mile east of junction with road to Saddle Camp. About 34 miles west of Red Bluff. From Red Bluff, take Reeds Creek Rd west for 18 miles. Then left onto Pettyjohn Rd. Continue 16 mi.on Pettyjohn Rd to location. Comment
  SEINET12334050  Mimulus glaucescens Unknown 1974-1 35 Tehama Mill/Deer Creek Study area, 200 yds N of Ponderosa Way on E side of Beaver Creek Crossing 732 Comment
  RSA93494  Mimulus guttatus C. F. Baker 1953-4-25 12530 Tehama 4.5 mi. W. of Paskenta along streamlet in foothills before any steep ascent. Comment
  UCD122728  Mimulus kelloggii R. N. Raynor 1940-5-22 s.n. Tehama Mill Creek Road between Red Bluff and Mineral. Comment
  CDA41706  Mimulus layneae S. E. Schoenig 1998-7-5 98 -74 Tehama Highway 32, 1 mile northeast of Potato Patch Campground. Comment
  JEPS105890  Mimulus microphyllus Lowell Ahart 2004-4-29 10791 Tehama On the northeast side of Dead Rabbit Lake, east of the Nomalaki Trail, about 3/4 mile northwest of Bowers Creek, about 1 1/2 miles northwest of Forest Road 23N69 (Mud Flat Road), about 7 miles (air) southwest of Paskenta 571 Comment
  UC54638  Mimulus microphyllus H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4340 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  UC1245132  Mimulus moniliformis J. M. Tucker 1959-7-19 3565 Tehama ca. 1/2 mi e Ides Cove (rivulet above the road, se side of mountain); South Yolla Bolly Mountain 2103 Comment
  SBBG25924  Mimulus moschatus D. Myrick 1966-8-6 1461 Tehama South Yolla Bolly Mtn 2133 Comment
  JEPS34530  Mimulus nanus var. nanus Freed W. Hoffman 1947-6-23 1596 Tehama Government Flat North Coast Ranges 1772 Comment
  UCSB1692  Mimulus pilosus Wilken, Dieter; Haller, John; Langford, A. 1968-9-10 Tehama Between Corning and Paskenta; 2.2 miles east of Paskenta 228 Comment
  SEINET12319569  Mimulus primuloides J. P. Kroessig 1977-1 24 Tehama ca 2 km SW of jct of Hwy 32 & Hwy 36 1090 Comment
  JEPS8151  Mimulus torreyi Jos. Grinnell 1928-6-24 Tehama Mineral Lassen Peak region Comment
  UCD80785  Mimulus torreyi CNPS SN Foothill Team 2005-6-21 SNNR 0348 f Tehama USFS, Lassen National Forest, near the edge of the study boundary northwest of Black Rock Campground. 1211 Comment
  RSA704010  Mimulus tricolor Daphne K. Christopher, M. Bibbo, Hannah Stevens 2003-4-20 215 Tehama Vina Plains Nature Conservancy Preserve in Big Pond section. 67 Comment
  CAS-BOT-BC174586  Minuartia californica Doris Kildale Gillespie 1930-5-9 9287 Tehama 18 miles west of Mineral on Susanville road Comment
  JEPS110245  Minuartia californica Lowell Ahart 2006-5-5 12569 Tehama Along the Nomalaki Trail (Thomes Gorge Trail), about 100 yards north of Forest Road 23N69 (Mud Flat Road), about 7 miles (air) southwest of Paskenta 610 Comment
  JEPS102490  Minuartia cismontana Vernon H. Oswald and Lowell Ahart 2001-5-7 10010 Tehama Forest Road 26N15 4.9 mi W of Hwy 32, between Soda Springs and Cohasset Ridge 1072 Comment
  CHSC93462  Minuartia douglasii Lowell Ahart 2006-5-5 12574 Tehama Along the Nomalaki Trail (Thomes Gorge Trail), about 100 yards west of China Gulch, about 1/4 mile south of Bowers Creek, about 3/4 mile northwest of Forest Road 23N69 (Mud Flat Road), about 6 1/2 miles (air) southwest of Paskenta. 548 Comment
  CHSC90429  Minuartia nuttallii subsp. gregaria Niall McCarten 1986-6-16 5448 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. S/25N29, 0.5 mi. due so. of Browns Camp, 1 mi. east of Ides Cove Trailhead. Comment
  RSA739758  Minuartia nuttallii subsp. gregaria John Dittes, Josephine Guardino, L. Ahart 2003-8-23 786 Tehama High N Coast Range, Yolla Bolly Middle Eel Wilderness, S Yolla Bolly Mtns, N slope of Mt. Linn 2140 Comment
  HSC71865  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5784 Tehama Along road to Wells Creek Campground, 1 mi. SE of Tedoc Gap 1311 Comment
  HSC81948  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1979-6-25 4885 Tehama Along road to Mt. Tedoc From Tedoc Gap 1494 Comment
  UC1299262  Minuartia rosei Freed W. Hoffman 1946-7-19 3034 Tehama 1 mi w Regan Meadow Camp; North Coast Ranges Comment
  CHSC112584  Mollugo verticillata Lowell Ahart 2013-9-17 19038 Tehama On the bottom of Burris Creek, strand of Black Butte Reservoir, about 1 1/2 miles southwest of the Dam, about 12 miles (air) northwest of Orland. 135 Comment
  RSA32764  Monardella lanceolata var. lanceolata A. A. Heller 1937-7-21 16168 Tehama Along the Deer Creek Highway several miles west of the first crossing of Deer Creek. Comment
  HSC82159  Monardella odoratissima Thomas W. Nelson, Jane P. Nelson 1979-6-25 4925 Tehama Along F.S. Rd. 45 at mile post 11, W slope of Mt. Tedoc 1372 Comment
  JEPS63391  Monardella odoratissima subsp. pallida Jos. Grinnell 1925-7-21 Tehama Mineral 1463 Comment
  CAS-BOT-BC474517  Monardella odoratissima var. parvifolia Gerald Dickinson 1964-7-24 233 Tehama Atop Anthony Peak 2122 Comment
  UC1609133  Monardella purpurea Vernon H. Oswald and Lowell Ahart 1993-9-2 5894 Tehama Ridge running east from Mt. Linn, South Yolla Bolly Mtns., ca. 20 mi (air) NW of Paskenta. 2346 Comment
  CHSC80215  Monardella villosa subsp. villosa B. Castro; L. P. Janeway, S. Innecken 2000-6-5 1186 Tehama Vicinity of Paskenta, Thomes Creek, and Bowers Creek, on E edge of N-trending cyn of the smaller creek. 304 Comment
  JEPS106300  Monardella villosa subsp. villosa Lowell Ahart 2004-6-11 11018 Tehama Open area, northwest side of the Nomalaki Trail, about 100 yards north of Bowers Creek, about 3/4 mile northwest of Forest Road 23N69 (Mud Flat Road), about 6 1/2 miles (air) southwest of Paskenta 553 Comment
  JEPS105177  Monochoria vaginalis Dean W. Taylor 1992-10-8 13261 Tehama Coyote Creek; ca. 5 miles S of Red Bluff, at crossing of Rawson Road 97 Comment
  JEPS88479  Montia fontana Vernon H. Oswald and Lowell Ahart 1996-3-6 7225 Tehama BLM parcel. Cascade Range Foothills, Blue Oak Woodland. Near the Jeep Trail running along the N side of a ridge, ca. 1.5 mi WSW of the parking lot at Hog Lake Plateau. Comment
  CHSC65674  Montia fontana subsp. amporitana Vernon H. Oswald; Lowell Ahart 1996-3-6 7225 Tehama Hog Lake Plateau. BLM parcel. Near the Jeep Trail running along the N side of a ridge, ca. 1.5 mi WSW of the parking lot at Hog Lake Plateau. 237 Comment
  CHSC64363  Montia fontana subsp. chondrosperma Vernon H. Oswald; Lowell Ahart 1995-2-22 6492 Tehama Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Growing in shallow water in the intermittent drainage w of the borrow pit. 213 Comment
  CHSC79348  Montia fontana subsp. chondrosperma B. Castro; L. P. Janeway 2000-4-12 1069 Tehama Vicinity of Orland, W of Highway I-5, on rolling hills towards W end of S. Branch Sour Grass Creek. 118 Comment
  CHSC102666  Muhlenbergia filiformis Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16345 Tehama On damp dark soil (humus), west side of pond, on the east side of Forest Service Road 29N25A, Childs Meadows, about 2,600 feet south of intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak. T29N, R4E, area between southeast 1/4 Section 23 and southwest 1/4 Section 24. 1493 Comment
  CHSC102679  Muhlenbergia filiformis Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16345 -A Tehama West side of pond, on the east side of Forest Service Road 29N25A, Childs Meadows, about 2,600 feet south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak. T29N R04E, area between southeast 1/4 Section 23 and southwest 1/4 Section 24. 1493 Comment
  CHSC88235  Muhlenbergia filiformis Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11190 Tehama Seep on the north side of the Mill Creek Trail (4E10), north of Mill Creek, about 3/4 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff. 655 Comment
  CHSC92783  Myosotis laxa John Dittes; Josephine Guardino 2005-5-11 1108 Tehama Northern Sacramento Valley; south bank of Mill Creek; ca. 0.3 mile east of confluence with Sacramento River; at edge of active channel of Mill Creek at confluence with Sacramento River. 64 Comment
  CHSC113329  Myosurus minimus Lowell Ahart; John Dittes 2014-5-18 19520 Tehama Along the east side of the canal, about 100 yards south of the bridge, about 1 1/2 miles east of the end of Lyon Cattle Road, about 3 1/2 miles (air) northeast of Los Molinos. 99 Comment
  CHSC57826  Myosurus minimus Vernon H. Oswald; Lowell Ahart 1992-4-21 4902 Tehama Hogsback Rd. (Belle Mill Rd. or Forest Rd. 28N24), 7.8 mi E (odometer) of Hwy. 99, ca. 10 mi (air) E of Red Bluff. Roadside. 289 Comment
  JEPS122058  Myosurus minimus Lowell Ahart, John Dittes 2014-5-18 19520 Tehama About 100 yards south of the bridge, about 1 1/2 miles east of the end of Lyon Cattle Road, about 3 1/2 miles (air) northeast of Los Molinos. Comment
  JEPS122119  Myosurus minimus Lowell Ahart 2014-5-8 19452 Tehama About 1/10 mile north of the restroom and the paved road to Berris Creek, west of Berris Creek, south of Kendrick Creek, strand of Black Butte Reservoir, about 12 miles (air) southwest of Corning. Comment
  RSA201316  Nama lobbii J. T. Howell 1960-8-21 36306 Tehama Near Sulphur works entrance 1997 Comment
  CHSC77975  Nassella cernua B. Castro; C. Warren, L. P. Janeway 1999-5-4 913 Tehama About 25 air miles NW of Orland, vicinity of Rocky Ridge, Williams Butte, and Garland/Round Valley Rd. 289 Comment
  CHSC91141  Nassella cernua D. Isle 1995-6-20 210 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. (Southern end Nomlaki Trailhead) 0.15 mi. above Wilder Pond (=1.8 mi. up Log Springs Rd., 23N02.3=55 on Rec. map), 7 mi. from Salt Creek Rd. 670 Comment
  RSA93463  Nassella cernua Keith Wagnon 1953-5-9 12594 Tehama Logging road west of Paskenta in foothills at 6 mi post above the road Comment
  CAS-BOT-BC260113  Nassella pulchra A. A. Heller 1916-4-20 12334 Tehama 3 miles N of Redding Comment
  CHSC41068  Nassella pulchra Pauleen Broyles 1982-5-6 543 Tehama The Nature Conservancy Vina Plains Preserve. On w side of Sheep Camp Ditch. 66 Comment
  JEPS28788  Navarretia divaricata George W. Gillett 1957-8-18 1093 Tehama about 0.25 mi above Sulphur Works Checking Station (lower portion of the Brokeoff Trail); Lassen Volcanic National Park, Brokeoff Mountain 2103 Comment
  CHSC61433  Navarretia divaricata subsp. divaricata Vernon H. Oswald; Lowell Ahart 1993-8-18 5845 Tehama Lassen Volcanic National Park. E slope of Mt. Conard near the S boundary of the park. On the edge of a meadow draining into Canyon Creek. 2200 Comment
  CAS-BOT-BC230314  Navarretia heterandra Philip A. Munz 1949-5-14 13202 Tehama 7 miles S of Corning Comment
  CHSC107361  Navarretia heterandra Lowell Ahart; John Dittes 2011-6-9 17436 Tehama Rio De Los Molinos Land Grant. Open flat, about 100 yards east of a large vernal pool, sand dune area, about 100 yards south of the fence, 1.6 miles (air) east of Highway 99, 2.4 miles (air) northeast of Vina. 80 Comment
  CHSC41025  Navarretia heterandra Pauleen Broyles 1982-5-10 567 Tehama The Nature Conservancy Vina Plains Preserve. S of vernal pool ca 1 km ne of barn in s pasture. 66 Comment
  JEPS122135  Navarretia heterandra Lowell Ahart, John Dittes 2014-5-16 19484 Tehama About 1/8 mile northeast of the end of Lyon Cattle Road, about 2 1/4 miles (air) northeast of Los Molinos. Comment
  JEPS97271  Navarretia heterandra Vernon H. Oswald and L. Ahart 1995-5-16 6725 Tehama T29N R2W NW1/4 NW1/4 Sec. 26, 680 ft, Cascade Range Foothills, stony Tuscan loam. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 207 Comment
  UC2012941  Navarretia heterandra Barbara Ertter with Jim Nelson, Julie Kierstead and Bob Orange 1990-5-13 8943 Tehama Vernal pool/stockpond ca 2 miles NW of Tuscan Butte, ca 10 air miles NE of Red Bluff. Comment
  UC526143 Image available Navarretia heterandra John Thomas Howell 1934-6-17 12233 Tehama near Cottonwood; ; near Cottonwood, Tehama Co. Comment
  UCD36238  Navarretia heterandra Beecher Crampton 1953-4-29 1171 Tehama Tehama County, 5 miles south of Dales, along Route 36. Comment
  UCSB63897  Navarretia intertexta Oswald, Vernon; Ahart, Lowell 1996-5-20 Tehama BLM parcel along Hwy. 36 NE of Red Bluff; T28N R2W NW1/4 NE1/4 Sect. 8; Cascade Range Foothills; bordering the edge of Paynes Creek just downstream from the mouth of an intermittent stream at the northeast end of the parcel 158 Comment
  CHSC115604  Navarretia intertexta subsp. intertexta Lowell Ahart; John Dittes 2015-8-5 20450 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  CHSC89613  Navarretia intertexta subsp. intertexta Caroline Warren; Jenny Marr, Heidi West, Natalie Wight 1998-6-2 Tehama Vicinity of Salt Creek, Newville Road, and Newville. Vernal pool. 228 Comment
  JEPS70410  Navarretia intertexta subsp. propinqua Joseph Grinnell 1925-6-23 Tehama Battle Creek Meadows 1463 Comment
  CHSC87843  Navarretia jepsonii Lowell Ahart 2004-6-11 11021 Tehama East of Dead Rabbit Lake, along the trail to Dead Rabbit Lake, about 50 yards west of the Nomalaki Trail, about 1 1/2 miles northwest of Bowers Creek, about 2 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. 549 Comment
  UC1330010  Navarretia jepsonii Beecher Crampton 1966-6-28 7771 Tehama 6 mi wsw (in direct line) Paskenta (ridge between Hatch Field and Lake Hollow, Jeffers Ranch) Comment
  CHSC23860  Navarretia leucocephala Glenda Foster 1975-4-27 105 Tehama In roadside ditches along Lassen Road e of Hwy. 99, ca. 15 mi n of Chico. Comment
  JEPS18188  Navarretia leucocephala Rimo Bacigalupi with F. Chisaki and G. T. Robbins 1956-4-18 5596 Tehama 7.3 mi w Red Bluff (along Lowrey-Red Bluff) 118 Comment
  UCD36227  Navarretia leucocephala Beecher Crampton 1953-4-29 1151 Tehama Tehama County, 2 miles east of Corning. Comment
  CDA16182  Navarretia leucocephala G. F. Hrusa, J. Hart 1999-4-29 15035 Tehama Sacramento Valley; Coyote Creek Conservation Area, S of Red Bluff. 137 Comment
  CHSC32961  Navarretia leucocephala subsp. minima J. O. Sawyer; R. J. Cole 1979-5-13 3358 Tehama Lenninger Road vernal pool. One mile north of State Route 99 and Lassen Road intersection. Comment
  SEINET2440281  Navarretia linearifolia subsp. linearifolia Leigh A. Johnson 1993-7-3 93 -130 Tehama Ca. 1 mile E of Hwys. 36/89 on Wilson Lake Rd. To S of main rd. by dirt rd. in grassy meadow.; 0 1620 Comment
  JEPS76637  Navarretia linearifolia subsp. pinnatisecta L. R. Heckard 1972-6-18 2990 Tehama sw of Tedoc Mt.; sw of Tedoc Mt. 1371 Comment
  CDA40125  Navarretia mellita L. Ahart 2004-6-11 11045 Tehama East of a small seep across and on the north side of the Nomalaki Trail, about a 1/4 mile north of Bowers Creek, about 1 mile northwest of Forest Road 23N69 (Mud Flat Road), about 6 1/2 miles (air) southwest of Paskenta. Comment
  SBBG119780  Navarretia mellita L. Ahart 2004-6-11 11045 Tehama N side of the Nomalaki Trail, ca. 0.25 mi N of Bowers Crk, ca. 1 mi NW of USFS Rd 23N69 (Mud Flat Rd), ca. 6.5 air mi SW of Paskenta 582 Comment
  CAS-BOT-BC233614  Navarretia pubescens John Thomas Howell 1934-6-17 12234 Tehama Near Cottonwood Comment
  CAS-BOT-BC232750  Navarretia sinistra subsp. pinnatisecta Clare R. Wheeler 1981-6-17 2430 Tehama Mendocino National Forest. Meadow between Uhl Peak and Government Flat 1950 Comment
  RSA66992  Navarretia sinistra subsp. pinnatisecta P. A. Munz 1951-7-25 16878 Tehama 1 mi. e. of Square Lake, South Yolla Bolly Ms. 2134 Comment
  CHSC101431  Navarretia sinistra subsp. sinistra David Isle 1990-5-2 1539 Tehama Pollard Superior Tree Progeny Site, N of 24N01.2. 1280 Comment
  RSA73740  Navarretia subuligera Robert F. Hoover 1939-5-11 4096 Tehama NE of Red Bluff Comment
  UC762866  Navarretia subuligera R. F. Hoover 1939-5-11 4096 Tehama ne of Red Bluff Comment
  UCD39797  Navarretia subuligera Collector Unknown no date Tehama NE of Red Bluff. Comment
  CHSC107229  Navarretia tagetina Lowell Ahart; John Dittes 2011-6-9 17438 Tehama Rio De Los Molinos Land Grant. On the sides of a small wash, 50 yards east of a large vernal pool, sand dune area, about 100 yards south of the fence, 1.6 miles (air) east of Highway 99, 2.4 miles (air) north of Vina. 80 Comment
  CHSC55141  Navarretia tagetina L. P. Janeway 1991-5-11 3948 Tehama About 1/4 mi south of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 167 Comment
  CHSC84283  Navarretia tagetina Lowell Ahart; John Dittes 2003-6-11 10251 Tehama On the west side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 153 Comment
  SEINET3860240  Navarretia tagetina Leigh A. Johnson 2004-5-14 04 -060 Tehama East of Flournoy ca 2.6 miles (2.45 miles east of Corning Rd, and 0.1 miles past Boggs Champlin Rd) on Paskenta Rd. In a fenced property with grasses and oak trees (big oak tied to fence) on south side of road. By corner gate, especially under three east most trees within 25 meters of fence.; 0 160 Comment
  UC1607544  Navarretia tagetina Barbara Ertter 1991-5-19 9874 Tehama 14.5 mi w Red Bluff (on Hwy 36, near Baxter Road junction) 243 Comment
  CHSC84261  Navarretia viscidula Lowell Ahart; John Dittes 2003-6-11 10252 Tehama On the west side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 153 Comment
  JEPS70500  Navarretia viscidula W. L. Jepson 1938-6-10 18981 Tehama 2 mi nj Jelleys Ferry 121 Comment
  UC1299597  Navarretia viscidula Freed W. Hoffman 1948-7-1 2469 Tehama 24.5 mi w Red Bluff (Red Bluff to Saddleback Camp road) Comment
  CHSC55394  Navarretia viscidula subsp. purpurea L. P. Janeway 1991-6-15 4021 Tehama 1 3/4 mi east of the Sacramento River and 1/4 mi south of Battle Creek. 170 Comment
  CHSC117164  Nemacladus capillaris Lowell Ahart; John Dittes 2016-6-22 21029 Tehama Steep mountain side, west of the trail, about 1/2 mile southwest of the fish ladder on Deer Creek, about 0.6 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 1/2 miles by trail to Highway 32. Comment
  HSC3866  Nemacladus capillaris Alice Eastwood, J. T. Howell 1941-7-9 9723 Tehama Log Spring Ridge between Log Spring and Government Flat. Comment
  JEPS97434  Nemacladus capillaris Vernon H. Oswald and L. Ahart 1995-7-12 7060 Tehama T28N R10W Sec. 9, 3950 ft, High North Coast Ranges, Yellow Pine Forest, serpentine soils. Forest Route 41 10.6 mi S of Hwy. 36, W of Red Bluff and SW of Platina 1203 Comment
  CHSC7092  Nemophila heterophylla E. L. Williams 1969-4-1 8 Tehama Near mail box of I. W. Williams, ca. 1 mi on Evergreen Road, off Bowman Road. 137 Comment
  UC1010391  Nemophila parviflora var. austiniae Milo S. Baker and H. K. Wagnon 1953-6-21 12790 Tehama w Paskenta (at Henderson's Canyon, West Tehama County); w of Paskenta, at Henderson's Canyon Comment
  CHSC67229  Nemophila pedunculata James D. Jokerst 1981-2-23 1243 Tehama Wurlitzer Ranch on Pine Creek, 1.0 mi E of Meridian Rd. Growing along Zimmershed Creek located N of Pine Creek. Comment
  UC1019525  Nemophila pedunculata Louise Kellogg 1952-7-8 4 Tehama on Boswell Ridge directly s South Yolla Bolly Mountain (near Squaw Camp and Pole Corral); North Coast Ranges, Mendocino National Forest 2133 Comment
  UC766873  Nicotiana quadrivalvis R. F. Hoover 1938-8-2 3726 Tehama 6 mi e Newville Comment
  CHSC116928  Odontostomum hartwegii J. P. Bergmann 2011-4-21 Tehama Dye Creek Preserve, Conservation easement. 286 Comment
  CHSC64734  Odontostomum hartwegii Vernon H. Oswald; Lowell Ahart 1995-4-25 6693 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. 198 Comment
  JEPS88286  Odontostomum hartwegii Vernon H. Oswald and Lowell Ahart 1996-5-6 7527 Tehama BLM parcel along Hwy. 36 n.e. Red BLuff (edge of flood channel along Paynes Creek, Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 124 Comment
  UC1004187  Odontostomum hartwegii W. A. Weber and Lewis S. Rose 1953-5-23 8465 Tehama 2 mi. s. Cottonwood 121 Comment
  UC1080385  Odontostomum hartwegii E. K. Balls 1957-5-24 22537 Tehama 13.7 mi. n.w. of junction of State Hwy. 36 & U.S. Hwy. 99 274 Comment
  CHSC101183  Oemleria cerasiformis L. P. Janeway 2009-3-28 9688 Tehama Cascade Range Foothills. Tehama Wildlife Area; around a rustic campsite at the Powerline Road ford of Little Grapevine Creek. Small flat on north side of the creek. 462 Comment
  JEPS97340  Oenanthe sarmentosa Vernon H. Oswald and L. Ahart 1995-7-31 7164 Tehama T29N R1W SE1/4 NE1/4 Sec. 4, 1200 ft, Cascade Range Foothills, Blue Oak Wood-land. At Morgan Creek crossing Lane Valley Rd. 1.0 mi SE of Manton Rd. (A6) 365 Comment
  CHSC14111  Orcuttia pilosa F. T. Griggs 1974-8-12 145 Tehama 16 miles n of Chico; 200 meters s of Lassen Road, 1/4 mile e of Hwy 99E. In ephemeral pond. Comment
  CHSC14113  Orcuttia pilosa F. T. Griggs 1973-6-7 Tehama 16 miles n of Chico; 200 meters s of Lassen Road, 1/4 mile e of Hwy 99E. Ephemeral pond. Comment
  JEPS84168  Orcuttia pilosa R. D. Stone 1986-7-19 761 Tehama w pasture 0.1 mi s Lassen Road (0.6 mi e of its intersection with Hwy 99); Central Valley, TNC Vina Plains Preserve 67 Comment
  SD131796  Orcuttia pilosa R. D. Stone 1986-7-24 790 Tehama Vina Plains, 0.6 miles SW of Highway 99 and 1.3 miles SSE of its intersection with Rowles Road, large vernal pool 60 Comment
  UCD88247  Orcuttia pilosa F. T. Griggs 1973-8-31 s.n. Tehama 16 miles north of Chico. 100 meters south of Lassen Road, approx. 0.5 mile east of Hwy. 99. Comment
  SEINET10901932  Orcuttia pilosa Mary Susan Taylor 1980-1 Tehama Comment
  SEINET11688653  Orcuttia pilosa Unknown 1982-1 Tehama Comment
  SEINET4080555  Orcuttia pilosa L. M. Boykin, P. M. Hall 2000-1 Tehama Comment
  SEINET4080561  Orcuttia pilosa L. M. Boykin, P. M. Hall 2001-1 Tehama Comment
  CHSC43103  Orcuttia tenuis Pauleen Broyles 1982-8-11 837 Tehama The Nature Conservancy Vina Plains Preserve. Vernal pool in easternmost pasture. 68 Comment
  CHSC45701  Orcuttia tenuis R. D. Stone 1987-8-18 848 Tehama Central Valley. About 10 miles NNE of Red Bluff and 1.2 miles due E of Jellys Ferry, 0.5 miles NE of N end of Table Mountain Lake. Vernal pool. 166 Comment
  CHSC45703  Orcuttia tenuis R. D. Stone; R. E. Buck 1987-8-10 844 Tehama Central Valley. 1.1 miles NE of Dales and 0.3 miles E of Manton Road (County Rd. A-6), ca. 15 miles NE of Red Bluff. Vernal pool. 205 Comment
  CHSC45706  Orcuttia tenuis R. D. Stone; R. E. Buck 1987-8-10 841 Tehama Central Valley. E side of Manton Road (County Rd. A-6) ca. 15 miles NE of Red Bluff and 2.9 miles NE of Dales. Vernal pool. 231 Comment
  CHSC45795  Orcuttia tenuis R. D. Stone 1986-7-21 773 Tehama Central Valley. Ca. 10 miles NE of Red Bluff, 0.35 miles E of Highway 36 and 0.85 miles due S of Hog Lake. Vernal pool. 289 Comment
  CHSC52908  Orcuttia tenuis R. D. Stone 1986-7-22 780 Tehama Central Valley. Reservoir 612, about 15 miles NE of Red Bluff, 1.3 miles NNW of Dales Lake on Inks Creek Ranch. Pond. Comment
  CHSC83241  Orcuttia tenuis Beecher Crampton 1958-8-12 5072 Tehama 10.8 miles northeast of Red Bluff, 7.8 miles northeast of junction of State Highway 36 with U.S. Highway 99E, 4 miles southwest of Dales, Hog Lake. In vernal pond. Comment
  HSC89849  Orcuttia tenuis R. D. Stone, Roy E. Buck 1987-8-10 843 Tehama 1.5 mi. NNE of Dales and 0.25 mi. E of Manton Rd., 15 mi. NE of Red Bluff 210 Comment
  JEPS83907  Orcuttia tenuis R. D. Stone and R. E. Buck 1987-8-10 844 Tehama 1.1 mi ne Dales (0.3 mi e of Manton Road (County Road A-6), ca 15 mi ne of Red Bluff); Central Valley 205 Comment
  JEPS84125  Orcuttia tenuis R. D. Stone 1986-8-23 801 Tehama 2.4 mi sw Dales Lake (about 12 mi ne of Red Bluff); Central Valley, Inks Creek Ranch 187 Comment
  JEPS84138  Orcuttia tenuis R. D. Stone 1986-7-22 779 Tehama 0.6 mi nw Dales Lake (about 15 mi n of Red Bluff); Central Valley, Inks Creek Ranch 201 Comment
  JEPS84153  Orcuttia tenuis R. D. Stone and R. E. Buck 1987-8-10 843 Tehama 1.5 mi nne Dales (0.25 mi e of Manton Road (County Road A-6), ca 15 mi ne of Red Bluff); Central Valley 210 Comment
  JEPS84156  Orcuttia tenuis R. D. Stone and R. E. Buck 1987-8-9 840 Tehama 0.1 mi sw reservoir 368' (1 mi ne of Bend, ca 7 mi nne of Red Bluff); Central Valley 112 Comment
  SEINET4080552  Orcuttia tenuis L. M. Boykin, P. M. Hall 2003-1 Tehama Comment
  CHSC115530  Oreostemma alpigenum var. andersonii Lowell Ahart; John Dittes 2015-8-5 20435 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. Mountain Meadow. 1498 Comment
  UC1945182  Oreostemma alpigenum var. andersonii David Keil with Kathleen Keil 1992-7-25 23591 Tehama Lassen National Forest along Hwy 89. 0.8 mi S of Lassen Volcanic National Park southern boundary. Comment
  JEPS10810  Orobanche fasciculata Hilda W. Grinnell 1927-5-26 Tehama Between Mineral and Payne Creek. Comment
  CAS-BOT-BC500198  Orobanche fasciculata John Thomas Howell 1960-8-19 36192 Tehama Lassen Volcanic National Park. Summit ridge, Brokeoff Mt. 2804 Comment
  UC1731300  Orobanche valida subsp. howellii Dean W. Taylor 1997-6-13 16084 Tehama 8 road mi w from Paskenta (serpentine slope 0.5 mi w of Beehive Flat, Toomes Camp Road (Forest Road M2), 200 ft wnw of marked Section Corner); Inner North Coast Ranges, Toomes Camp Road 731 Comment
  JEPS75786  Orthilia secunda Todd and Virginia Keeler-Wolf 1971-7-15 297 Tehama 1 1/2 miles southeast of Yellowjacket Creek, Yolla Bolly Mountains 1310 Comment
  RSA424696B  Orthocarpus erianthus Aaron Liston, M. Blumler 1987-4-24 654 -17 Tehama Hwy 36 between Dales and Paynes Creek; 4-5 miles SW of Dales. Comment
  CHSC64955  Packera greenei Vernon H. Oswald; Lowell Ahart 1995-7-12 7028 .1 Tehama High North Coast Ranges. W of Red Bluff and S of Platina on the summit of Tedoc Mtn. (end of Forest Road 28N60). 1615 Comment
  JEPS101378  Packera greenei Dean W. Taylor 1997-7-10 16123 Tehama Valentine Ridge; Yolla Bolly Mtns; Mendocino National Forest 685 Comment
  JEPS115392  Panicum capillare Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16346 Tehama On damp dark soil (humus), west side of pond, on the east side of Forest Service Road 29N25A, Childs Meadows, about 2,600 feet south of intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9. 1493 Comment
  CHSC66046  Paronychia ahartii Vernon H. Oswald; Lowell Ahart 1996-5-6 7534 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. N of the gravel road and W of the Jeep Trail at this location. 225 Comment
  JEPS22646  Paronychia ahartii Rimo Bacigalupi with Drs. Herbert and Lucille Mason Apr 22 1958-Apr 23 1958 6290 Tehama about 2 mi w Kirkwood (and about one-half mi w of U.S. Highway 99, about 7 mi s of Corning); lower portions of the Kirkwood plains 73 Comment
  JEPS90771  Paronychia ahartii Glenn L. Clifton with Roy E. Buck 1990-4-6 20671 Tehama near Shasta County line (Sacramento Valley, Battle Creek); Sacramento Valley, Battle Creek 292 Comment
  CHSC113252  Paspalum dilatatum Lowell Ahart; John Dittes 2014-5-18 19516 Tehama East bank of a large canal, on the south side of the bridge, about 1 1/2 miles east of the end of Lyon Cattle Road, about 3 1/2 miles (air) northeast of Los Molinos. 99 Comment
  CHSC88545  Paspalum distichum Jenny Marr; L. P. Janeway, B. Castro, Caroline Warren 1999-8-11 Tehama Vicinity of South Fork Cottonwood Creek, Long Gulch, and Cooks Ridges. Along creek. 335 Comment
  CHSC75255  Pectocarya pusilla Vernon H. Oswald; Lowell Ahart 1999-4-21 9707 Tehama High Trestle-McClure Place Trail starting on Hogback Road ca. 0.5 mi northeast of Finley Lake. Edge of the trail. 655 Comment
  CHSC79096  Pectocarya pusilla B. Castro; L. P. Janeway, C. Warren 2000-3-21 1041 Tehama Vicinity of Paskenta, Round Valley Rd, and Williams Butte. 289 Comment
  CHSC81351  Pectocarya pusilla Jenny Marr; Julie Cunningham, Caroline Warren, Joyce Lacey, Na 1998-4-28 Tehama Vicinity of Upper North Fork Stony Creek, Newville Road, and Round Valley Road. 243 Comment
  CHSC96631  Pectocarya pusilla Lowell Ahart; John Dittes, Josephine Guardino 2007-4-3 13619 Tehama On the west side of Brush Creek (a north branch), about 4 miles (air) northeast of the intersection of Highway 99 East and Vina Road, about 7 miles (air) southeast of Los Molinos. 112 Comment
  CHSC115823  Pedicularis attollens Lowell Ahart; John Dittes 2015-8-5 20452 Tehama East side of Child's Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  JEPS124055  Pedicularis attollens Lowell Ahart, John Dittes 2015-8-5 20452 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mountain, 9.77 air-miles south of Lassen Peak. Comment
  RSA518870  Pedicularis aurantiaca Barbara J. Ertter 1989-5-3 8435 Tehama Deer Creek Rd (Rt 32) at milepost 12.00, E side Deer Creek ca 20 airmiles SW of Chester. 976 Comment
  CHSC32882  Pedicularis densiflora P. Lynn Lester 1980-3-31 12 Tehama Salt Creek Saddle, ca. 30 yds w of Round Valley Rd, ca. 5.5 mi sw of jct with Newville Rd, ca. 7.5 mi sw of Paskenta. 449 Comment
  HSC1767  Pellaea andromedifolia Larry Berti 1969-3-22 63 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, from the dam to 3 mi. upstream from the dam 213 Comment
  CAS-BOT-BC69329  Pellaea brachyptera Alice Eastwood; John Thomas Howell 1941-7-9 9795 Tehama Government Flat Comment
  CHSC68571  Pellaea mucronata var. californica Vernon H. Oswald; Lowell Ahart 1997-5-14 8437 Tehama Between Paynes Creek and Cohasset on Ponderosa Way (Forest Rd. 28N29) 7.9 mi south of Plum Creek Rd., 1.6 mi northwest of the South Fork Antelope Creek. 1018 Comment
  CHSC80574  Pellaea mucronata var. mucronata Lowell Ahart 2001-6-8 8759 Tehama A large rock outcrop, burned area on the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  CHSC68968  Penstemon anguineus Vernon Oswald; Lowell Ahart 1997-7-7 8710 Tehama Forest Route 35 at Jones Camp Creek, north side of the Yolla Bolly-Middle Eel Wilderness east of Rat Trap Gap. 1524 Comment
  JEPS118716  Penstemon anguineus B. Castro, L. P. Janeway 1999-8-24 1034 T Tehama High North Coast Ranges. Yolla Biolly Wilderness, ca 1.6 mi ENE of Buck Rock, along USFS Route M2, between Forks Ridge and Short Ridge at Willow Springs. Buck Rock 7.5' quad. Comment
  HSC74974  Penstemon anguineus J. P. Smith, Thomas W. Nelson 1979-6-24 10194 Tehama Shasta-Trinity National Forest, Rat Trap Gap 1829 Comment
  HSC81952  Penstemon azureus Thomas W. Nelson, Jane P. Nelson 1979-6-25 4881 Tehama Along road to Mt. Tedoc From Tedoc Gap 1494 Comment
  SFV17866  Penstemon azureus J. D. Dilley 1998-6-14 309 Tehama Battle Creek Vista, 20 miles east of Red Bluff on SR-36. 900 Comment
  JEPS120477  Penstemon azureus subsp. angustissimus B. Castro, L. P. Janeway 2004-5-30 1464 Tehama High Cascade Range. Steep NE-facing slope above unnamed tributary from south into Deer Creek; 100 ft above Road 27N08 (road from Hwy 32 across Deer Creek toward Onion Butte), 1.4 road mi E of major hairpin turn where road drops into Deer Ck canyon. Comment
  JEPS17604  Penstemon azureus var. angustissimus Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-17 5333 Tehama 3/4 mi e of and above Somerset Mdw (1.2 mi s of Ovenlid); Mendocino Nat Forest, s of Ovenlid 1889 Comment
  CHSC66507  Penstemon azureus var. azureus Vernon H. Oswald; Lowell Ahart 1996-5-20 7567 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. 188 Comment
  CHSC61387  Penstemon deustus var. suffrutescens Vernon H. Oswald; Lowell Ahart 1993-8-11 5794 Tehama Lassen Volcanic National Park. N end of Spencer Meadow extending into Lassen Volcanic National Park E of Mt. Conard and S of Twin Meadows. 2036 Comment
  JEPS97442  Penstemon heterophyllus subsp. purdyi Vernon H. Oswald and L. Ahart 1995-7-12 6997 Tehama T29N R9W NW1/4 Sec. 34, 3120 ft, Inner North Coast Ranges, Chaparral, serpentine-derived soil. W of Red Bluff and S of Platina on Forest Route 45 (Tedoc Mtn. Rd.), 3.2 mi S of Hwy. 36. Herbaceous perennial growing on a roadside bank. 950 Comment
  RSA93500  Penstemon heterophyllus subsp. purdyi Milo S. Baker, H. K. Wagnon 1953-5-30 12725 Tehama A few miles out of Corning towards Paskenta. Comment
  CHSC61440  Penstemon neotericus Vernon H. Oswald; Lowell Ahart 1993-8-18 5842 Tehama Lassen Volcanic National Park. Summit ridge of Mt. Conard near the S boundary of the park. 2490 Comment
  CHSC63227  Penstemon neotericus Lowell Ahart 1994-7-24 7521 Tehama On sides of Willow Creek, about 1/4 mile north of the dirt road, about 1 1/2 miles (air) north of Jonesville. 1645 Comment
  UC423670  Penstemon neotericus David D. Keck 1930-7-24 960 Tehama 5 mi e Mineral; Sierra Nevada, e of Mineral 1525 Comment
  NY627257  Penstemon neotericus K. A. Vincent 1987-8-11 4506 Tehama Sierra Nevada, Deer Creek Canyon; along west side of CA 32 and Deer Creek, ca. 4.5 miles northeast of Potato Patch Campground, ca. 6.5 miles southwest of jct. CA 36/89, ca. 10.5 miles southeast of Mineral. 1280.2 Comment
  RSA305801  Penstemon neotericus James R. Shevock 1972-7-24 2196 Tehama Hwy 32, S. of Lassen Park 915 Comment
  UC887191  Penstemon newberryi var. newberryi A. A. Heller 1937-6-26 15348 Tehama on Highway #36 about 2 mi e Child's Meadows; e of Child's Meadows 1371 Comment
  POM298983  Penstemon purpusii Alice Eastwood, John T. Howell 1941-7-9 9743 Tehama Log Spring Ridge between Log Spring and Government Flat. Comment
  UC1238936  Penstemon purpusii Freed W. Hoffman 1950-7-3 3481 Tehama about 2 mi ne White Rock Ranger Station (western Tehama County); North Coast Ranges Comment
  RSA0059034  Pentagramma triangularis Ira L. Wiggins 1968-12-29 21049 Tehama North-facing faces of rocks along Belle Mill Road 5-6 mi E of Highway 99 east of Red Bluff. 152 Comment
  UC54317  Perideridia bolanderi subsp. bolanderi H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4337 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  UC1606385  Perideridia bolanderi subsp. involucrata Barbara Ertter with James R. Shevock 1992-6-14 11148 Tehama Lanes Valley Rd 0.8 mi n Highway 36 junction at Paynes Creek 548 Comment
  CHSC42650  Perideridia howellii Vernon Oswald 1985-8-15 1929 Tehama 0.5 mi n of Hwy 36 on Wilson Meadow Rd. paralleling Nanny Creek, 2.5 air mi ne of Mineral. 1584 Comment
  CHSC77521  Perideridia kelloggii Hiedi West; Julie Cunningham, Natalie Wight 1998-6-25 Tehama Red Bank (Dippingvat). Vicinity of South Fork Cottonwood Creek. 335 Comment
  CHSC77523  Perideridia kelloggii B. Castro 1999-6-21 Tehama Red Bank/D.Vat Res. site. About 22 air miles W of Red Bluff, vicinity of S. Fork Cottonwood Creek and Long Gulch. 344 Comment
  JEPS102883  Perideridia kelloggii Lowell Ahart 2001-6-14 8819 Tehama Near a small wash, burned area on the W side of road M2, ca 7.5 miles W of Paskenta. 579 Comment
  UCD80012  Perideridia kelloggii CNPS SN Foothill Team 2005-6-6 SNNR 0210 c Tehama TNC Dye Creek Preserve. The stand is located northwest of where Ballard Springs road crosses the first seasonal creek past Rim Road. 374 Comment
  CHSC42655  Perideridia parishii subsp. latifolia Vernon Oswald 1985-7-8 1894 Tehama Hwy 32 1.8 mi sw of Hwy 36. 1414 Comment
  CHSC66202  Persicaria hydropiper Vernon H. Oswald; Lowell Ahart 1996-6-3 7724 Tehama Hog Lake Plateau BLM parcel along Hwy. 36 NE of Red Bluff. Growing on a gravel bar on the E side of Paynes Creek just upstream from the Sacramento River. 91 Comment
  CHSC84602  Persicaria lapathifolia Lowell Ahart; John Dittes 2003-9-17 10590 Tehama On a gravel bar on the south side of Deer Creek, about 400 yards east of Highway 99, about 5 miles (air) southeast of Los Molinos. 60 Comment
  CAS-BOT-BC419165  Persicaria maculosa R. E. Frenkel 1964-9-30 910 Tehama On California Hwy. 36, 4.3 miles west of Mineral 1356 Comment
  CHSC102370  Petrorhagia dubia L. P. Janeway; B. Castro 2009-4-25 9747 Tehama Tehama Wildlife Area; along the Powerline Road near the Shaw Creek Bridge over an un-named northeastern fork of Shaw Creek. 518 Comment
  CHSC27835  Petrorhagia dubia Eric J. Miller 1978-4-24 3 Tehama Ca. 1 km w of Sacramento River at Woodson Bridge. 28 Comment
  UCD35950  Petrorhagia dubia Beecher Crampton 1953-4-29 1166 Tehama 4 miles south of Dales. Comment
  RSA669477  Petrorhagia dubia R. R. Halse 1977-5-26 1585 Tehama Creek bed by the first rest area N of Red Bluff along Interstate Hwy 5, 9 miles S of the Shasta County Line. 125 Comment
  UC923098  Phacelia Freed W. Hoffman 1950-7-6 3302 Tehama about 1 mi ne White Rock Guard Station (near Trinity-Tehama co. boundary) Comment
  CHSC61736  Phacelia corymbosa Vernon H. Oswald; Lowell Ahart 1993-9-2 5913 Tehama Ridge running E from Mt. Linn, South Yolla Bolly Mtns., ca. 20 mi (air) NW of Paskenta. 2438 Comment
  UC923093  Phacelia corymbosa Freed W. Hoffman 1950-7-2 3310 Tehama 0.8 mi sw public camp (w Tehama Co.); North Fork of Beegum Creek 914 Comment
  CHSC70891  Phacelia distans Vernon Oswald; Lowell Ahart 1998-4-27 8970 Tehama Pettyjohn R d. 0.9 mi west of its junction with Weemasoul Rd., west of Red Bluff and southeast of Platina. 597 Comment
  CHSC65764  Phacelia egena Vernon H. Oswald; Lowell Ahart 1996-4-8 7340 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Locally common around rocks on a ridge on the N side of the gravel road 1.3 mi W of the parking lot on Hwy. 36. 259 Comment
  UC1001304  Phacelia egena Louise Kellogg 1952-7-12 28 Tehama South Yolla Bolly Mountain North Coast Ranges, Mendocino Nat. Forest, Middle Eel-Yolla 2438 Comment
  RSA93129  Phacelia egena Milo S. Baker, H. K. Wagnon 1953-7-11 12839 Tehama Three miles above Whitlock Camp. 1524 Comment
  RSA120842  Phacelia heterophylla subsp. virgata Milo S. Baker s.n. Tehama West of Paskenta in Mend Nat. Forest above Whitlock Camp. 1372 Comment
  CHSC118041  Phacelia imbricata subsp. imbricata Daphne K. Christopher; Lowell Ahart, John Dittes, Hannah Stevens 2003-4-17 200 Tehama Dye Creek Nature Conservancy Preserve. Antelope Creek trail. 767 Comment
  CHSC115519  Phacelia mutabilis Lowell Ahart; John Dittes 2015-8-5 20474 Tehama Poor logging road, east side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  UC923096  Phacelia mutabilis Freed W. Hoffman 1950-7-1 3307 Tehama near South Yolla Bolly Mountain (w Tehama Co.); The Ovenlid 2011 Comment
  UC1037471  Phacelia mutabilis Milo S. Baker and H. K. Wagnon 1954-7-11 12996 Tehama logging rd near Reservoir of Howells Camp (w. Tehama Co.) 1828 Comment
  UC923125  Phacelia mutabilis Freed W. Hoffman 1950-6-30 3305 Tehama 9.4 mi n point where Ball Rock Road leaves the County Road (w of Paskenta, w Tehama Co.); Cold Spring 1920 Comment
  CHSC90452  Phacelia procera Niall McCarten 1986-6-16 5432 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. NE side Rd. 25N01. 1828 Comment
  UC923099  Phacelia ramosissima var. ramosissima Freed W. Hoffman 1950-7-1 3303 Tehama w Tehama Co. Ball Rock 2042 Comment
  RSA153473  Phacelia tanacetifolia I. L. Wiggins 1925-3-26 1540 Tehama Above the gorge on Mill Creek. Comment
  JEPS49592  Philadelphus lewisii W. L. Jepson 1927-6-24 12344 Tehama Payne Creek 304 Comment
  CAS-BOT-BC253564  Phleum alpinum J. M. Tucker 1959-7-19 3563 Tehama Ca. 1/2 mile east of Ides Cove, southeast side of South Yolla Bolly Mountain 2133 Comment
  UC1001307  Phlox gracilis Louise Kellogg 1952-7-12 32 Tehama South Yolla Bolly Mountains, Middle Eel-Yolla Bolla Primitive North Coast Ranges, Mendocino National Forest 2438 Comment
  UC54540  Phlox gracilis H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4361 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  CAS-BOT-BC134913  Phoradendron bolleanum H. E. McMinn 1922-7-1 318 Tehama Along road between Beegum & Rosewood - along Dry Creek Comment
  CHSC102340  Phoradendron densum L. P. Janeway 2009-3-28 9677 Tehama Cascade Range Foothills. Tehama Wildlife Area; along West Grapevine Jeep Trail 1.9 road km west of the powerlines; ridge top north of Little Grapevine Creek. 503 Comment
  SD211703  Phoradendron leucarpum subsp. tomentosum Barbara Ertter, Brad Olson 1991-7-6 10443 Tehama Ball Rock-Toomes Camp Road at Trough Ridge junction, 18.8 miles from Paskenta, ca. 28 airmiles west of Corning. 1524 Comment
  HSC15923  Phoradendron serotinum subsp. macrophyllum L. T. Gault 1964-3-23 5 Tehama Dry Creek, 1/4 mi. E of Hwy. 99E, Los Molinos Comment
  UCD80721  Physocarpus capitatus CNPS SN Foothill Team 2005-6-28 SNNR 0506 Tehama USFS, Lassen National Forest, along Antelope Creek. 690 Comment
  OBI75209  Phytolacca americana David J. Keil, with Kathleen Keil 2011-7-25 31091 Tehama Ca. 2.2 miles west of Interstate Route 5 and north from Bowman Road on Amen Lane 135 Comment
  JEPS127118  Phytolacca americana var. americana Lowell Ahart, John Dittes 2016-8-25 21306 Tehama Anderson River Park, 0.7 mile (air) upstream from Stillwater Creek Confluence, 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated Section of San Buenaventura Land Grant. Comment
  CHSC41011  Pilularia americana Pauleen Broyles 1983-4-21 91 Tehama Ca. 150 meters ne of barn in s pasture. The Nature Conservancy Vina Plains Preserve. 62 Comment
  CHSC65923  Pilularia americana Vernon H. Oswald; Lowell Ahart 1996-4-15 7360 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning, northwest isde of Sacramento Valley. 103 Comment
  CHSC79936  Pilularia americana B. Castro; L. P. Janeway 2000-5-11 1171 Tehama Vicinity of Orland and Black Butte Lake. 88 Comment
  UCSB23622  Pinus balfouriana Wilken, Dieter; Haller, John; Langford, A. 1968-9-11 Tehama West of summit of Mt. Linn, South Yolla Bolly Mtns. 2438 Comment
  CAS-BOT-BC72981  Pinus monticola Douglas Barbe 1955-6-21 229 Tehama Growing on a rocky hill at the west shore of Square Lake. 2103 Comment
  CAS-BOT-BC72982  Pinus monticola J. M. Tucker; L. K. Mann 1959-7-19 3562 Tehama Ridge top ca. 1/2 mile east of summit of South Yolla bolly Mountain. Comment
  RSA121612  Pinus monticola G. D. Barbe 1955-7-16 172 Tehama On east ridge leading to the summit of South Yolla Bolly (Mt. Linn). 2287 Comment
  UCSB2769  Pinus ponderosa Wilken, Dieter; Haller, John; Langford, A. 1968-9-10 Tehama Along road 13 miles northwest of Paskenta, South Yolla Bolly Mtns. 1188 Comment
  RSA304257A  Piperia elongata James R. Shevock 1972-7-24 2253 Tehama Hwy 32, S. of Lassen Park. 1280 Comment
  CDA15416  Plagiobothrys acanthocarpus G. F. Hrusa, J. Hart 1998-5-1 14429 Tehama Sacramento Valley; on ridge approx. 1/2 mi. S of Coyote Creek, Coyote Creek Conservation Area, approx. 1/4 mi. W of Paskenta Rd. Comment
  CHSC102336  Plagiobothrys austiniae L. P. Janeway 2009-4-4 9721 Tehama Cascade Range Foothills. Tehama Wildlife Area; along Cottonwood Jeep Trail 1.1 road km northwest of Powerline Road; ridge between Shaw Creek and Little Antelope Creek. 573 Comment
  CHSC40689  Plagiobothrys austiniae Pauleen Broyles 1982-4-8 369 A Tehama The Nature Conservancy Vina Plains Preserve. Ca 50 m south of Lassen Road and 50 m west of internal fence. 67 Comment
  CHSC55195  Plagiobothrys austiniae L. P. Janeway 1991-4-11 3881 Tehama Battle Creek Wildlife Area. Tablelands on south side of Battle Creek, ca 1 1/2 mi east of the Sacramento River. Edges of vernal pool. 170 Comment
  UCD18754  Plagiobothrys austiniae Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-12 47 Tehama 2.5 mi. east along Lassen Rd. from intersection of Hwy 99, north of Lassen Rd. 2 mi., Foor Ranch site, pool # FOR001, UTMs: 10S0589844; 4421902. Comment
  HSC59813  Plagiobothrys austiniae J. Heywood, D. H. Norris 1968-3-31 1842 Tehama Hwy. 36, ca. 67.74 mi. E of Shasta Co. line Comment
  JEPS60943  Plagiobothrys bracteatus W. L. Jepson 1899-4-30 21165 Tehama Red Bluff Comment
  JEPS88110  Plagiobothrys bracteatus Vernon H. Oswald and Lowell Ahart 1996-5-6 7525 Tehama BLM parcel along Hwy 36 ne of Red Bluff (along Paynes Creek, Cascade Range Foothills, Hog Lake Plateau); Hog Lake Plateau, Cascade Range Foothills, Paynes Creek 124 Comment
  CHSC118454  Plagiobothrys canescens Richard R. Halse 2016-3-19 9646 Tehama Along Newville Road ca. 8.2 miles northwest of its junction with Interstate Hwy. 5 at Orland; northeast end of Black Butte Reservoir near spillway to Stony Creek. 113 Comment
  JEPS68015  Plagiobothrys canescens W. L. Jepson 1899-4-25 21141 Tehama Salt Creek Rosewood Comment
  JEPS90906  Plagiobothrys glyptocarpus var. glyptocarpus Dean W. Taylor 1993-4-28 13367 Tehama North Fork Hall Creek 4 mi upstream (w) from Interstate 5 (Sacramento Valley); , North Fork Hall Creek 137 Comment
  CHSC65950  Plagiobothrys greenei Vernon H. Oswald; Lowell Ahart 1996-4-23 7423 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. In upland along the W shore of Hog Lake. 265 Comment
  JEPS88359  Plagiobothrys greenei Vernon H. Oswald and Lowell Ahart 1996-4-23 7423 Tehama BLM parcel along Hwy 36 ne of Red Bluff (along w shore of Hog Lake, Cascade Range Foothills, Hog Lake Plateau); Hog Lake Plateau, Cascade Range Foothills, Hog Lake 265 Comment
  UC1042332  Plagiobothrys greenei John Thomas Howell 1954-4-6 29193 Tehama 6 mi s Corning Comment
  CHSC102695  Plagiobothrys hispidulus Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16310 Tehama West side of pond, on the east side of Forest Service Road 29N25A, Childs Meadows, about 2600 feet south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak. Area between SE 1/4 Section 23 and SW 1/4 Section 24. 1493 Comment
  JEPS108906  Plagiobothrys hispidulus Lowell Ahart 2006-7-11 12949 Tehama On the high east bank of Colby Creek, about 50 yards north of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows 1518 Comment
  JEPS97259  Plagiobothrys leptocladus Vernon H. Oswald and L. Ahart 1995-5-9 6718 Tehama T29N R2W NE1/4 NW1/4 Sec. 26, 700 ft, Cascade Range Foothills, stony Tuscan loam. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 213 Comment
  CHSC96636  Plagiobothrys nothofulvus Lowell Ahart; John Dittes, Josephine Guardino 2007-4-3 13615 Tehama On the east bank of Brush Creek (a north branch), about 4 miles (air) northeast of the intersection of Highway 99 East and Vina Road, about 7 miles (air) southeast of Los Molinos. 112 Comment
  SEINET10943275  Plagiobothrys nothofulvus Lowell Ahart 2007-5-8 Ahart 13717 Tehama T27N, R7W, northeast 1/4 Section 12. Normal size plants, on dry bare soil, on both sides of Vestal Road, about 50 yards southeast of a small stream, about 5.3 miles west of the intersection of Cannon Road and Reeds Creek Road, about 21 miles (air) west of red Bluff. Foothill Woodland. Comment
  CHSC64512  Plagiobothrys scriptus Vernon H. Oswald; Lowell Ahart 1995-4-3 6573 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Near the w boundary on the service road used to construct the northern cluster of pools, between the pools and the unimproved crossing the reserve just to the south. 207 Comment
  JEPS105875  Plagiobothrys stipitatus var. micranthus Lowell Ahart 2004-4-29 10783 Tehama On sides of a vernal pool, about 10 yards west of the Nomalaki Trail, about 1/2 mile northwest of Bowers Creek, about 1 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 7 miles (air) southwest of Paskenta 571 Comment
  JEPS113161  Plagiobothrys stipitatus var. micranthus Lowell Ahart 2007-5-8 13732 Tehama Along flood plain of Dibble Creek, about 100 yards north of Highway 36, about 3.7 miles west of the intersection of Highway 36 and 99 or I-5, about 4 miles (air) northwest of Red Bluff 111 Comment
  JEPS88121  Plagiobothrys stipitatus var. micranthus Vernon H. Oswald and Lowell Ahart 1996-4-29 7505 Tehama nw of Corning (CDFG parcel on s side of Gyle Road, along intermittent stream 0.1 mi e of w boundary, nw side of Sacramento Valley); Thomes Creek Ecological Reserve, Sacramento Valley 102 Comment
  JEPS97222  Plagiobothrys stipitatus var. micranthus Vernon H. Oswald and L. Ahart 1995-4-3 6555 Tehama T29N R2W NE1/4 SW1/4 Sec. 26, 710 ft, Cascade Range Foothills, Stony Tuscan Loam over hardpan. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 216 Comment
  SEINET13752230 Image available Plagiobothrys stipitatus var. micranthus Richard R. Halse 2015-1 9327 Tehama Corning; along Short Drive just west of its intersection with Edith Ave. 80 Comment
  SEINET8755842  Plagiobothrys stipitatus var. micranthus Richard R. Halse 2015-1 9327 Tehama Corning; along Short Drive just west of its intersection with Edith Ave 80 Comment
  CDA40666  Plagiobothrys tenellus L. P. Janeway & B. Castro 2000-4-21 6666 Tehama High Cascade Range; North side of Mill Creek 2.1 km east of Black Rock and Ponderosa Way. Comment
  CHSC43550  Plagiobothrys tenellus Lowell Ahart 1979-4-25 1847 Tehama Along the edge of Highway 36, about 6 miles east of Platina. 365 Comment
  CHSC84669  Plagiobothrys tenellus Samantha Mackey Hillaire; Brian Elliott 2003-5-31 334 Tehama Lassen National Forest, Ishi Wilderness. North side of Ishi Wilderness at the Rancheria Creek Trailhead. 978 Comment
  SEINET12765123  Planodes virginica Lowell Ahart 2014-5-8 19448 Tehama About 1/10 mile north of the restroom and the paved road to Berris Creek, west of Berris Creek, south of Kendrick Creek, strand of Black Butte Reservoir, about 12 miles (air) southwest of Corning.; 0 149 Comment
  CDA43186  Plantago coronopus Richard R. Halse 2015-3-21 9329 Tehama Corning; along Short Drive just west of its intersection with Edith Ave. Comment
  CDA15419  Plantago elongata G. F. Hrusa, J. Hart 1998-5-1 14423 Tehama Sacramento Valley; On ridge approx. 1/4 mi. S of Coyote Creek, Coyote Creek Conservation Area, and ~1 mi. W of Paskenta Rd. Comment
  CHSC54012  Plantago elongata Vernon H. Oswald; Lowell Ahart 1991-5-9 4556 Tehama Paynes Creek Recreation Area located ca. 1.5 mi northeast of the Bend Bridge over the Sacramento River, ca. 6.5 miles north-northeast of Red Bluff. On the north side of a newly constructed pond ca. 0.5 mi southeast of the entrance kiosk. 112 Comment
  CHSC4506  Plantago erecta C. Glascock 1965-5-15 424 Tehama 12.4 mi. W of Mineral R. S. on Hwy. 36 at N roadside. Comment
  CHSC60122  Plantago erecta Elisa E. Amen 1988-4-2 34 Tehama Ca 1 mi s Sacramento River, ca 5 mi ne Red Bluff, and 1 mi se Adobe Road. 152 Comment
  CHSC64358  Plantago erecta Vernon H. Oswald; Lowell Ahart 1995-3-19 6530 Tehama Dales Lake Ecological Station. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Along the e fence near the s tip of the reserve. 207 Comment
  CHSC83880  Plantago erecta Lowell Ahart; John Dittes, Daphne Christopher, Hannah Stevens 2003-4-17 10110 Tehama Along the trail, on the north side of Dye Creek, about 1/2 mile east of the Dye Creek buildings, Dye Creek Preserve, about 6 miles (air) northeast of Los Molinos. 174 Comment
  CHSC90690  Plantago erecta D. Isle 1996-3-7 1006 Tehama Mendocino National Forest--North Coast Ranges. North Fork Stony Creek Watershed. Wilder Research Natural Area. 304 Comment
  JEPS97464  Plantago erecta Vernon H. Oswald and L. Ahart 1995-3-19 6530 Tehama T29N R2W SW1/4 NW1/4 Sec. 35, 680 ft, Cascade Range Foothills, basalt substrate. Dales Lake Reserve on w side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 207 Comment
  UCD18775  Plantago erecta Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-13 68 Tehama along the Manton Rd. (A6), 2 mi past its intersection with Hwy 36, on a ridge past Dales Lake, Inks Creek site. Comment
  UCD124447  Plantago erecta Joseph M. DiTomaso 1976-3-28 377 Tehama 1.5 miles north of Butte County Line on Highway 99. Comment
  CHSC117733  Plantago lanceolata Lowell Ahart; John Dittes 2016-8-25 21274 Tehama Along the west edge of the Sacramento River, Anderson River Park, 0.7 mile (air) upstream from Stillwater Creek Confluence, 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated Section of San Buenaventura Land Grant. 117 Comment
  JEPS124009  Plantago major Lowell Ahart, John Dittes 2015-8-5 20461 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mountain, 9.77 air-miles south of Lassen Peak. Comment
  UCD138968  Platanthera dilatata var. leucostachys Kenneth D. Stewart 1965-7-7 s.n. Tehama around 2 miles south of south entrance to Lassen Volcanic National Park. Comment
  RSA121627  Platanthera leucostachys G. D. Barbe 1955-7-16 161 Tehama At Somerset on the SW slope of the ridge leading to Oven Lid. 1768 Comment
  RSA0106539  Platanus X hispanica Daniel Sanchez-Mata 1997-9-17 s.n. Tehama Red Bluff. In Sacramento River near William B. Ide State Historic Park. 85 Comment
  CHSC65702  Platanus acerifolia Vernon H. Oswald; Lowell Ahart, Joe Molter 1996-3-25 7261 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. Flood plain of Paynes Creek in the NE corner of the parcel 152 Comment
  JEPS88413  Platanus racemosa Vernon H. Oswald, Lowell Ahart, and Joe Molter 1996-3-25 7261 Tehama BLM parcel along Hwy 36 ne Red Bluff (ne corner of parcel); Cascade Range Foothills, Hog Lake Plateau, flood plain of Pa 152 Comment
  HSC95161  Platystemon californicus Todd Bouchier, Kathleen Gifford, Cameron Williams 1999-4-17 14 Tehama Beegum Gorge, S side of Hwy. 36 430 Comment
  CHSC102232  Plectritis ciliosa subsp. ciliosa L. P. Janeway; B. Castro 2009-4-25 9735 Tehama Cascade Range Foothills. Tehama Wildlife Area; along Powerline Road near the Shaw Creek Bridge over an un-named northeastern fork of Shaw Creek. 518 Comment
  CHSC88841  Plectritis ciliosa subsp. ciliosa A. Peterson 2003-4-10 33 Tehama Hwy 36 east of Red Bluff. Between Paynes Creek and Lassen Lodge. UTM: 598060E 4466650N. 749 Comment
  JEPS94164  Plectritis ciliosa subsp. ciliosa Vernon Oswald and Lowell Ahart 1998-4-21 8927 Tehama Round Valley Rd. (M4) w. Paskenta (.4 mi. w. of Newville Rd.); Inner N. Coast Ranges 329 Comment
  JEPS97489  Plectritis macrocera Vernon H. Oswald and L. Ahart 1995-3-19 6537 Tehama T29N R2W NW1/4 NE1/4 Sec. 26, 740 ft, Cascade Range Foothills, Blue Oak Woodland, basalt substrate. Dales Lake Reserve on w side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 225 Comment
  HSC1834  Plectritis macrocera Larry Berti 1969-3-19 30 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, from the dam to 3 mi. upstream from the dam. 213 Comment
  CAS-BOT-BC458198  Pleuricospora fimbriolata Hans Leschke; Bodine 1967-7-1 s.n. Tehama Bear Wallow Camp near Mineral 1524 Comment
  JEPS124426  Poa bolanderi Lowell Ahart, John Dittes 2015-8-5 20475 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mountain, 9.77 air-miles south of Lassen Peak. Comment
  CAS-BOT-BC254912  Poa bulbosa L. E. Smith 1915-5-1 s.n. Tehama Red Bluff? Comment
  CHSC64381  Poa bulbosa Vernon H. Oswald 1995-3-15 6522 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Along Manton Rd. at Inks Creek Rd. 213 Comment
  JEPS97478  Poa bulbosa Vernon H. Oswald and L. Ahart 1995-3-19 6522 Tehama T29N R2W NW1/4 NW1/4 Sec. 35, 700 ft, Cascade Range Foothills, stony Tuscan Loam over hardpan. Dales Lake Reserve on w side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 213 Comment
  RSA256675  Poa bulbosa Donald Spalinger 1974-5-5 55 Tehama 21 miles E. of Trinity county like H 36 Comment
  UCR52370  Poa bulbosa L. Blackford, S. Branch, D. Malm 1988-3-26 25 Tehama 69 mi marker on Hwy 36, 6 mi east of Paynes Creek 884 Comment
  JEPS94187  Poa howellii Vernon Oswald and Lowell Ahart 1998-4-21 8937 Tehama w. Salt Creek Conservation Camp (Nomalaki Trail between Log Springs Rd. (M4) and Bennett Creek, trailhead on Log Springs Rd. uphill from Wilder Pond); Inner N. Coast Ranges 609 Comment
  UC1609140  Poa pringlei Vernon H. Oswald and Lowell Ahart 1993-9-2 5910 Tehama ca 20 air mi nw Paskenta (ridge running e from Mt Linn); South Yolla Bolly Mts 2438 Comment
  CAS-BOT-BC236227  Poa secunda subsp. juncifolia Milo S. Baker; H. K. Wagnon 1953-6-20 12754 a Tehama Logging road W of Paskenta below 15 miles post Comment
  CHSC102244  Poa secunda subsp. secunda L. P. Janeway; B. Castro 2009-4-25 9762 Tehama Cascade Range Foothills. Tehama Wildlife Area; top of ridge between Shaw Creek and Little Antelope Creek, just east of junction of Powerline Road and Cottonwood Jeep Trail. 628 Comment
  CHSC54027  Poa secunda subsp. secunda Vernon H. Oswald; Lowell Ahart 1991-5-9 4567 Tehama Paynes Creek Recreation Area located ca. 1.5 mi northeast of the Bend Bridge over the Sacramento River, ca. 6.5 miles north-northeast of Red Bluff. On the west side of Paynes Creek near the Sacramento River. 106 Comment
  UC1019553  Poa secunda subsp. secunda Louise Kellogg 1952-7-17 81 Tehama S Yolla <Bolly> Mt Middle Eel-Yolla <Bolla> Primitive Area; North Coast Ranges, Mendocino Nat'l Forest 2438 Comment
  UCD92120  Poa secunda subsp. secunda E. Wilson 1935-4-23 s.n. Tehama Near Redding. Road to Duncan Creek Experiment. Comment
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Jul 21 2013
  UCD21112  Pogogyne douglasii Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-24 288 Tehama Vina Plains, SW of Highway 99 and Rowles Road. Pool # ROW005. Comment
  CHSC33359  Pogogyne zizyphoroides Larry Phillips 1980-4-23 6 Tehama 14 mi n of Chico. 30 ft. w of jcn. of Hwy 99 and Haille Rd. N edge of road. 54 Comment
  CHSC80014  Pogogyne zizyphoroides B. Castro; L. P. Janeway 2000-5-11 1169 Tehama Vicinity of Orland and Black Butte Lake. 88 Comment
  JEPS88115  Pogogyne zizyphoroides Vernon H. Oswald and Lowell Ahart 1996-4-29 7472 Tehama nw of Corning (DCFG parcel on s side of Gyle Road, nw side of Sacramento Valley, near w boundary of Thomes Creek Ecological Reserve); Thomes Creek Ecological Reserve, Sacramento Valley 103 Comment
  UC1988941  Pogogyne zizyphoroides Robert F. Hoover 1937-5-19 2291 Tehama Coyote Creek bridge, south of Red Bluff Comment
  UC762111  Pogogyne zizyphoroides R. F. Hoover 1937-5-19 2291 Tehama Coyote Creek, south of Red Buff Comment
  CHSC117727  Polanisia dodecandra subsp. trachysperma Lowell Ahart; John Dittes 2016-8-25 21305 Tehama Undesignated section of San Burenaventura Land Grant. East of the parking area, along a dirt road, about 200 yards west of the Sacramento River, Anderson River Park, 0.7 mile (air) upstream from Stillwater Creek Confluence, 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. 117 Comment
  HSC93480  Polanisia dodecandra subsp. trachysperma G. Fred Hrusa 1996-8-17 13511 Tehama Blue Tent Creek immediately downstream from Jelly's Ferry Rd. crossing, adjacent to Hwy. 5 200 Comment
  JEPS121164  Polanisia dodecandra subsp. trachysperma Lowell Ahart 2013-8-2 18992 Tehama Gravel bar on the S side of Burris Creek, strand of Black Butte Reservoir, about 1.5 miles SW of the Dam, about 12 air miles NW of Orland. Comment
  SJSU14017  Polanisia dodecandra subsp. trachysperma L. J. Hendricks 1988-7-12 Tehama E side Sacromento R c. 7 mi N of Los Molinos Comment
  CDA25327  Polanisia dodecandra subsp. trachysperma T. C. Fuller 1970-6-18 19735 Tehama On ranch road made from gravel from adjacent Antelope Creek, 6 miles west of Red Bluff. 0 Comment
  CHSC80675  Polygala cornuta var. cornuta Lowell Ahart 2001-6-16 8875 Tehama On north side of the dirt road, about 4 1/2 miles west of Highway 32, west of Soda Springs Campground, about 5 miles (air) west of Butte Meadows. 1112 Comment
  CHSC41074  Polygonum aviculare Pauleen Broyles 1982-6-10 723 Tehama The Nature Conservancy Vina Plains Preserve on w side of barn in s pasture. 62 Comment
  CHSC77364  Polygonum aviculare L. P. Janeway; B. Castro, Jenny Marr, Caroline Warren 1999-8-11 6517 Tehama Vicinity of South Fork Cottonwood Creek. In river gravels and sand of high gravel bar. 335 Comment
  CAS-BOT-BC414186  Polygonum aviculare subsp. depressum R. E. Frenkel 1964-9-30 912 Tehama On California Highway 36, 4.3 miles west of Mineral 1356 Comment
  CHSC28168  Polygonum bidwelliae J. D. Jokerst 1979-5-25 253 Tehama N. rimrock of Pine Cr. Canyon. Comment
  LA37832  Polygonum bidwelliae June McCaskill; 1960-5-26 607 Tehama hills on W side of road, on Wright-Graham ranch, S Power House Rd, 1.5 mi. S of Manton Comment
  RSA141266  Polygonum bidwelliae June McCaskill 1960-5-26 607 Tehama Hills on west side of road, on Wright-Graham Ranch, South Power House road, 1.35 miles south of Manton Comment
  UC465750  Polygonum bidwelliae Mrs. C. M. Wilder 1912-6-16 Tehama foothills e Tehama Comment
  UCSB63928  Polygonum bidwelliae Oswald, Vernon; Ahart, Lowell 1996-5-6 Tehama Hog Lake Plateau, BLM parcel along Hwy. 36 NE of Red Bluff: T28N R3W SE'/4 SW' Sect. 13; ca. 0.2 mi N of the gravel road and 0.2 mi W of the Jeep Trail 213 Comment
  JEPS50506  Polygonum bistortoides Joseph Grinnell 1925-6-29 Tehama Mineral Comment
  RSA67172  Polygonum bistortoides P. A. Munz 1951-7-25 16841 Tehama Near base of South Yolla Bolly Mountains: Square Lake. 2149 Comment
  CHSC105527  Polygonum bolanderi Lowell Ahart; John Dittes 2010-7-17 16868 Tehama On dry bare rocky soil, south of the fence, about 130 yards southeast of the pond, south of the Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. 819 Comment
  JEPS117688  Polygonum bolanderi Lowell Ahart, John Dittes 2010-7-17 16868 Tehama On dry bare rocky soil, south of the fence, about 130 yards southeast of the pond, south of the Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36 819 Comment
  JEPS96712  Polygonum bolanderi Dean W. Taylor 1997-7-18 16144 Tehama south rim of Deer Creek Canyon about 1 mile west of mouth into Sacramento Valley 381 Comment
  CHSC75520  Polygonum californicum G. F. Hrusa 1996-8-17 13503 Tehama Sacramento Valley. Flats above creekbed of Blue Tent Creek immediately downstream from Jelly's Ferry Rd. crossing, and adjacent to Interstate 5. 200 Comment
  JEPS50543  Polygonum davisiae Joseph Grinnell 1925-7-27 Tehama near Broke-off Mountain 2743 Comment
  RSA121624  Polygonum davisiae G. D. Barbe 1955-7-16 173 Tehama On the E ridge leading to the summit of S Yolla Bolly (Mt. Linn) 2287 Comment
  CHSC115546  Polygonum douglasii Lowell Ahart; John Dittes 2015-8-5 20439 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  RSA67002  Polygonum douglasii P. A. Munz 1951-7-25 16891 Tehama Square Lake, north base of South Yolla Bolly Mountains 2134 Comment
  JEPS117396  Polygonum douglasii subsp. spergulariiforme Lowell Ahart, John Dittes 2010-10-4 17273 Tehama Open dry meadow, about 50 yards south of the dry pond, Childs Meadows, 1.2 miles (air) southeast of the intersection of Highway 36 and USFS Road 24N25, 1.93 miles (air) northeast of the town of Millcreek, 2.9 miles (air) west of Wilson Lake 1475 Comment
  CHSC65345  Polygonum minimum Lowell Ahart 1995-10-3 7660 Tehama Along Willow Creek, about 1 3/4 miles (air) north-east of Jonesville, about 6 1/2 miles (air) north-east of Butte Meadows. 1645 Comment
  UC1028204  Polygonum polygaloides subsp. kelloggii Douglas Barbe 1955-7-22 242 Tehama on dry n slope 3 mi w Oven Lid (on trail to Square Lake) 2072 Comment
  CHSC115587  Polygonum spergulariiforme Lowell Ahart; John Dittes 2015-8-5 20440 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  CHSC116662  Polypodium calirhiza Lowell Ahart; John Dittes, Josephine Guardino 2016-2-11 20699 Tehama On the west side of Deer Creek Trail, about 100 yards northwest of the fish ladder, about 2 miles by trail to Highway 32. 883 Comment
  CHSC84291  Polypogon australis Lowell Ahart; John Dittes 2003-6-11 10276 Tehama On the south side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 153 Comment
  CHSC64742  Polypogon interruptus Vernon H. Oswald; Lowell Ahart 1995-5-16 6736 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. On the edge of Inks Creek Rd. 213 Comment
  CHSC86786  Polypogon maritimus Jenny Marr; Heidi West 1998-7-2 Tehama Vicinity of Red Bank Creek and Dry Creek. 274 Comment
  JEPS76123  Polypogon maritimus W. L. Jepson 1938-6-10 18973 Tehama 6 mi s Red Bluff (Coyote Creek); Coyote Creek Comment
  JEPS104129  Polypogon monspeliensis Lowell Ahart 2003-6-11 10278 Tehama On the w side of Battle Creek, ca 1 mi n of Manton Rd, ca 1 1/2 mi (air) ne of the Colman Power House, ca 5 mi (air) wsw of Darah Springs State Fish Hatchery, ca 10 mi (air) ene of Cottonwood. 153 Comment
  CHSC28125  Polystichum imbricans B. Garamendi 1974-3-23 56 Tehama Dade place on Mill Creek 100 yds. W of house. Mill/Deer Creek Study Area. 548 Comment
  CAS-BOT-BC76771  Polystichum imbricans subsp. imbricans Alice Eastwood; John Thomas Howell 1941-7-9 9818 Tehama Government Flat Comment
  CHSC116674  Polystichum imbricans subsp. imbricans Lowell Ahart; John Dittes, Joseephine Guardino 2016-2-11 20698 Tehama Neer the fish ladder on Deer Creek, about 2 miles by trail to Highway 32. 883 Comment
  CHSC75403  Populus fremontii Ben Myhre 1997-3-14 10 Tehama Dye Creek Preserve, 8 miles north of Los Molinos. About 1/4 mile west of the mouth of Dye Creek Canyon. 106 Comment
  SEINET10734812  Populus fremontii John C. Fremont 1846-1 Fremont 243 Tehama Deer Creek at Lassen's Comment
  SEINET10460775  Porterella carnosula Grinnell 1928-6-30 GRINNELL s.n. Tehama Dry lake bed near Pine Flat on Viola road 1890 Comment
  CHSC54029  Potamogeton diversifolius Vernon H. Oswald; Lowell Ahart 1991-5-9 4561 Tehama Paynes Creek Recreation Area located ca. 1.5 mi northeast of the Bend Bridge over the Sacramento River, ca. 6.5 miles north-northeast of Red Bluff. In an impoundment located ca. 0.5 mi south-southeast of the entrance kiosk. 112 Comment
  JEPS117687  Potamogeton diversifolius Lowell Ahart, John Dittes 2010-7-17 16842 Tehama In pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36 812 Comment
  CHSC102636  Potamogeton foliosus var. foliosus Lowell Ahart; Josephine Guardino 2009-9-6 16362 -A Tehama East of the enclosure, shallow water in Gurnsey Creek, meadow, about 3/4 mile southwest of the intersection of Highway 36 and Paynes Creek Road, about 6 1/2 miles (air) southeast of Mineral. 1478 Comment
  JEPS116012  Potamogeton foliosus var. foliosus Lowell Ahart, Josephine Guardino 2009-9-6 16362 -A Tehama East of the enclosure, shallow water in Gurnsey Creek, meadow, about 3/4 mile southwest of the intersection of Highway 36 and Paynes Creek Road, about 6 1/2 miles (air) southeast of Mineral 1478 Comment
  CHSC105528  Potamogeton natans Lowell Ahart; John Dittes 2010-7-17 16843 Tehama In pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. 812 Comment
  SEINET10880400  Potamogeton nodosus Vernon H. Oswald, Lowell Ahart 1995-7-17 Oswald 7072 Tehama Manton Rd. (A6) ca. 1.5 mi N of Dales Station on Hwy. 36, ca. 14 mi NE of Red Bluff. Forming large colonies in deeper water in the marshy borrow pit on the E side of Manton Rd. Upper leaves floating, lower leaves submerged; inflorescence emersed. Comment
  CAS-BOT-BC540583  Potentilla gracilis var. fastigiata Ethel Crum 1937-8-7 1954 Tehama 1.6 miles northwest of Mineral Summit 1463 Comment
  CHSC68953  Prunella vulgaris var. lanceolata Vernon Oswald; Lowell Ahart 1997-7-7 8706 Tehama Forest Route 35 at Slide Creek near the northeast corner of the Yolla Bolly-Middle Eel Wilderness. 1188 Comment
  JEPS94492  Prunella vulgaris var. lanceolata Vernon Oswald and Lowell Ahart 1997-7-7 8706 Tehama Forest Route 35 at Slide Creek near the ne corner of Yolla Bolly Middle Eel Wilderness Slide Creek; Yolla Bolly Middle Eel Wilderness, Slide Creek 1188 Comment
  JEPS44952  Prunus emarginata Jos. Grinnell 1925-6-15 Tehama Mineral 1493 Comment
  UC1037356  Prunus emarginata Douglas Barbe 1955-7-16 198 Tehama leading to the summit of South Yolla Bolly Mountain, (Mt. Linn), western Tehama County South Yolla Bolly Mountain 2316 Comment
  JEPS95956  Prunus subcordata Vernon H. Oswald and Lowell Ahart 1999-4-21 9696 Tehama ca 0.5 mi NE of Finley lake ( High Trestle-McClure Place Trail starting on Hogback Road) 822 Comment
  CHSC83312  Pseudognaphalium luteoalbum Jenny Marr; Heidi West, Caroline Warren 1998-5-20 Tehama Vicinity of South Fork Cottonwood Creek and Pettyjohn Road. 487 Comment
  CHSC88260  Pseudognaphalium luteoalbum Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11205 Tehama Seep on the north side of the Mill Creek Trail (4E10), north of Mill Creek, about 3/4 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff. 655 Comment
  JEPS88322  Pseudognaphalium stramineum Vernon H. Oswald and Lowell Ahart 1996-5-6 7513 Tehama BLM parcel along Hwy 36 ne Red Bluff; Cascade Range Foothills, Hog Lake Plateau 182 Comment
  JEPS94270  Pseudostellaria jamesiana Vernon Oswald and Lowell Ahart 1997-6-10 8561 Tehama between Paskenta and Covelo on M2 (23N69) 0.1 mi n of its junction with the road to Wells Cabin Campground Wells Cabin Campground 1821 Comment
  RSA755492  Pseudostellaria jamesiana Barbara Ertter, Brad Olson 1991-7-6 10366 Tehama Rocky Cabin meadow ca 1 mile south of Ball Rock, 1 mile southeast of Cold Spring Forest Station, ca 30 air miles west of Corning. 1890 Comment
  CHSC82631  Pseudotsuga menziesii var. menziesii Tara Morgan 2002-4-28 51 Tehama Withi the bottom of the Canyon of Deer Creek Watershed along the Deer Creek Trail accessed from the forest service rd. off of Highway 32 (turnoff in section 36). Along Deer Creek downstream of the Lower Deer Creek Falls and the campground. 824 Comment
  CAS-BOT-BC361814  Psilocarphus brevissimus var. brevissimus L. P. Janeway; Robin Fallscheer 1993-5-29 4360 Tehama Northeast side of Hwy 99, ca 180 ft southeast of Haille Road; ca 140 ft northeast of road centerline 62 Comment
  CAS-BOT-BC361815  Psilocarphus brevissimus var. brevissimus L. P. Janeway; Heidi West 1993-5-21 4352 Tehama Southwest side of Hwy 99, 1.0 mi southeast of Lassen Road. Within the road right-of-way fence 65 Comment
  CHSC77740  Psilocarphus brevissimus var. brevissimus B. Castro; H. West 1999-6-1 949 Tehama About 22 air miles W of Orland, vicinity of Newville and N. Fk Stony Creek. 207 Comment
  JEPS122008  Psilocarphus oregonus Lowell Ahart 2014-5-8 19437 Tehama On the south side of the paved road to Berris Creek, about 0.4 mile east of the intersection with Black Butte Road, about 12 1/2 miles (air) southwest of Corning. Comment
  JEPS97257  Psilocarphus oregonus Vernon H. Oswald and L. Ahart 1995-5-9 6717 Tehama T29N R2W NE1/4 NW1/4 Sec. 26, 700 ft, Cascade Range Foothills, stony Tuscan loam. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 213 Comment
  UC1056269  Psilocarphus oregonus Rimo Bacigalupi and Arthur Holmgren 1950-4-24 3132 Tehama 8 mi ne Flourney (along Paskenta Road) Comment
  CHSC79963  Psilocarphus tenellus var. globiferus B. Castro; L. P. Janeway 2000-5-11 1153 Tehama Vicinity of Orland and Black Butte Lake. 88 Comment
  CHSC79966  Psilocarphus tenellus var. globiferus L. P. Janeway; B. Castro 2000-5-11 6720 Tehama Vicinity of Rice Creek, west of Hwy I-5. 89 Comment
  SBBG119785  Psilocarphus tenellus var. tenellus L. Ahart 2004-4-29 10787 Tehama Nomalaki Trail, ca. 0.5 mi NW of Bowers Crk, ca. 1.25 mi NW of Forest Rd 23N69 (Mud Flat Rd), ca. 7 air mi SW of Paskenta 571 Comment
  RSA21504  Ptelea baldwinii subsp. crenulata Carl B. Wolf 1937-5-16 8690 Tehama Northern Sierra Nevada Foothills, Red bluff - Susanville road, 7 miles below Paynes Creek P.O. 183 Comment
  CAS-BOT-BC148613  Ptelea crenulata Doris Kildale Gillespie 1930-5-9 9277 Tehama 12 miles west of Paynes Creek on Susanville Road Comment
  CDA35210  Ptelea crenulata L. P. Janeway, B. Castro 2000-4-22 6684 Tehama High Cascade Range; Small saddle between Ponderosa way and Black Butte, on south side of Middle Ridge; +-overlooking South Fork Antelope Creek Comment
  HSC19870  Ptelea crenulata Larry Berti 1968-6-15 Tehama Bottom of Antelope Creek, 200 yds. above dam Comment
  JEPS102793  Pterostegia drymarioides Lowell Ahart 2001-6-8 8811 Tehama On the east side of road M2, about 9 miles west of Paskenta. 777 Comment
  CHSC87902  Pycnanthemum californicum Lowell Ahart 2004-6-11 11037 Tehama Along a small stream, near the southwest margin of Dead Rabbit Lake, about 100 yards west of the Nomalaki Trail, about 1 1/2 miles northwest of Bowers Creek, about 2 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. 545 Comment
  RSA0082802  Pyrola aphylla J. R. Shevock 1972-7-24 2198 Tehama Hwy 32, S. of Lassen Park. 1280 Comment
  JEPS75793  Pyrola asarifolia Todd and Virginia Keeler-Wolf 1973-9-1 540 Tehama North shore of Minnie Lake, Yolla Bolly Mountains 1905 Comment
  CHSC57382  Quercus chrysolepis var. chrysolepis Richard Steward 1988-4-27 20 Tehama Ca. 30.6 mi n of Chico, ca. 150 ft e of Post Mile Marker 6.00 + 200 ft on Highway 32. 1371 Comment
  UCD45696  Quercus douglasii W. L. Jepson 1929-9-30 15336 Tehama Macum, below Manton, e. Tehama Co. 365 Comment
  CHSC29524  Quercus durata Dibble; Griggs 1979-8-16 177 Tehama Near Round Mountain, close to the town of Paskenta. 1218 Comment
  CHSC32804  Quercus durata James Jokerst 1980-6-18 897 Tehama North Coast Range. Near Mud Flat. 852 Comment
  JEPS76664  Quercus durata L. R. Heckard 1972-6-17 2960 Tehama nw side Tedoc Mt. (along new road around w of mountain) 1280 Comment
  HSC72225  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-6-23 5865 Tehama Along Pettyjohn Rd., 0.5 mi. E of junction with road to Saddle Camp 915 Comment
  HSC82158  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1979-6-25 4926 Tehama Along F.S. Rd. 45 at mile post 11, W slope of Mt. Tedoc 1372 Comment
  JEPS117293  Quercus garryana var. breweri Lowell Ahart, John Dittes 2010-7-17 16879 Tehama South side of Soap Creek, on the north side of Ponderosa Way, about 4.5 miles (air) southeast of Manton, about 2 1/2 miles (air) north of Highway 36 772 Comment
  UCD46162  Quercus garryana var. breweri P. C. Everett; E. K. Balls 1954-10-16 20322 Tehama 5 mi. s. of Government Flat along Tehama-Mendocino CO. line, road from Paskenta to Covelo, Tehama County. 1920 Comment
  CHSC48384  Quercus garryana var. semota Vernon Oswald 1987-5-11 2384 Tehama Hwy 32 at the fist bridge over Deer Creek ne of Windy Cut (trailhead of Deer Creek Trail). 984 Comment
  HSC8308  Quercus wislizeni John L. Heywood, D. H. Norris 1968-3-31 1883 Tehama Hwy. 36, 53 mi. E of Shasta Co. line Comment
  UC54722  Quercus wislizeni W. W. Mackie 1902-10-22 Tehama w of Paskenta Comment
  UCR198076  Quercus wislizeni J. M. Tucker 1964-7-24 3810 Tehama one mi west of Log Springs, road from Covelo to Paskenta, 150 yards south and down the mountain from the road 1555 Comment
  CHSC89008  Quercus wislizeni var. wislizeni Pat Sater 2001-4-7 Tehama Tehama Wildlife Area. 100 yds south of Cottonwood Creek, off of Powerline Road. UTM: 10 0591130 E, 4451392 N. 473 Comment
  CAS-BOT-BC362691  Raillardella argentea John Thomas Howell 1960-8-19 36156 Tehama Lassen Volcanic National Park. Brokeoff Mt. Trail 2682 Comment
  RSA261518  Raillardiopsis scabrida J. M. Tucker, Mann 1959-7-19 3555 Tehama Ridge top ca. 1/2 mile east of summit of South Yolla Bolly Mountain. 2287 Comment
  CHSC56992  Ranunculus alismifolius var. alismifolius Steven Triano; Stefani Eiben 1988-5-7 151 Tehama Meadow ca 30 ft e of Hwy. 36 and 10.8 mi e of Mineral. 1475 Comment
  HSC81283  Ranunculus alismifolius var. lemmonii Richard Spjut 1981-5-4 6635 Tehama Near Childs Meadows, 50-60 mi. E of Red Bluff on Hwy. 36 1448 Comment
  CHSC41088  Ranunculus aquatilis var. hispidulus Pauleen Broyles 1982-3-23 344 Tehama The Nature Conservancy Vina Plains Preserve. Irrigation ditch in w pasture. 62 Comment
  CHSC79350  Ranunculus aquatilis var. hispidulus B. Castro; L. P. Janeway 2000-4-4 1081 Tehama Vicinity of Orland, W of Highway I-5. 118 Comment
  JEPS88357  Ranunculus aquatilis var. hispidulus Vernon H. Oswald and Lowell Ahart 1996-4-23 7421 .1 Tehama along receding nw shore of Hog Lake (BLM parcel along Hwy 36 ne of Red Bluff; Hog Lake Plateau, Cascade Range Foothills); Hog Lake Plateau, Cascade Range Foothills, Hog Lake 263 Comment
  CHSC64366  Ranunculus canus Vernon H. Oswald 1995-3-15 6524 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. On the e boundary between the borrow pit and the basalt ridge crossing the ne corner of the reserve. 219 Comment
  CHSC102349  Ranunculus hebecarpus L. P. Janeway; B. Castro 2009-4-25 9745 Tehama Cascade Range Foothills. Tehama Wildlife Area; along the Powerline Road near the Shaw Creek Bridge over an un-named northeastern fork of Shaw Creek. 518 Comment
  JEPS88893  Ranunculus hebecarpus Vernon H. Oswald and Lowell Ahart 1994-4-6 6082 Tehama on shoreline near E end of Morrison-Bryant Rd.; Black Butte Lake, Burris Creek Arm 144 Comment
  UC1949155  Ranunculus hebecarpus Barbara Ertter 1991-5-18 9828 Tehama Rosewood Ranch on Salt Creek ca 17 airmiles WNW of Red Bluff, ca 1/2 mi S of Hwy 36 Comment
  CDA24330  Ranunculus hebecarpus J. C. Carlton & H. D. Metcalf 1975-4-15 s.n. Tehama Del Norte Drive, Cottonwood/Bowman area. 0 Comment
  CHSC79900  Ranunculus muricatus L. P. Janeway; B. Castro 2000-4-5 6657 Tehama Vicinity of Rice Creek, west of Hwy I-5. 106 Comment
  POM284389  Ranunculus occidentalis var. ultramontanus Lyman Benson 1949-6-21 13746 Tehama Just W of Deer Creek Pass, Cascade mt. range, Sacramento Valley drainage area. 1677 Comment
  RSA718204  Ranunculus orthorhynchus L. Ahart 2006-7-19 13029 Tehama 100 yards W of the dirt road, E of Colby Creek, 2 airmiles SE of Colby Mtn, 5 airmiles NE of Butte Meadows 1526 Comment
  RSA123575  Ranunculus orthorhynchus G. D. Barbe 1955-7-22 245 Tehama Close to the waters edge of a small stremlet 3 miles W of the Oven Lid, alt 6800ft 2073 Comment
  RSA759801  Ranunculus orthorhynchus var. orthorhynchus Barbara J. Ertter, Brad Olson 1991-7-6 10396 Tehama Rocky Cabin meadow ca 1 mile south of Ball Rock, 1 mile southeast of Cold Spring Forest Station, ca 30 air miles west of Corning. 1890 Comment
  UC1037398  Ranunculus orthorhynchus var. orthorhynchus Douglas Barbe 1955-7-22 245 Tehama 3 mi w Oven Lid (close to edge of small streamlet, w Tehama Co.) 2072 Comment
  JEPS88506  Raphanus raphanistrum Vernon H. Oswald and Lowell Ahart 1996-4-15 7385 Tehama at the w boundary 1 mi s of Gyle Road (nw of Corning, nw side Sacramento Valley, Thomes Creek Ecological Reserve, CDFG parcel on s side of Gyle Road); Thomes Creek Ecological Reserve, Sacramento Valley 103 Comment
  UCR18318  Reseda luteola Frank C. Vasek 1979-2-17 s.n. Tehama Sacramento Valley, 7 mi south of Red Bluff along Willow Creek 91 Comment
  UC1121752  Rhamnus californica P. L. Johannsen 1936-8-12 983 Tehama 0.75 mi nw Campbellville; Paynes Creek Quad. 1066 Comment
  CDA35694  Rhamnus ilicifolia S. T. Ancell Tehama 0 Comment
  JEPS106305  Rhamnus tomentella subsp. crassifolia Lowell Ahart 2004-6-11 11030 Tehama On the south side of the Nomalaki Trail, about 1/4 mile north of Dead Rabbit Lake, about 1 3/4 miles northwest of Bowers Creek, about 2 1/2 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta 382 Comment
  CHSC65972  Rhamnus tomentella subsp. tomentella Vernon H. Oswald; Lowell Ahart 1996-4-23 7419 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Along the W shore of Hog Lake. 265 Comment
  POM246520  Rhamnus tomentella subsp. tomentella Carl B. Wolf 1937-6-13 8790 Tehama Red Bluff - Eureka Rd. 6.6 miles NW of Red Bluff 152 Comment
  UCD117979  Rhododendron occidentale S. P. Lynch 1973-6-9 295 Tehama On Tedoc Mtn. Comment
  CHSC101182  Rhus aromatica L. P. Janeway 2009-3-28 9689 Tehama Cascade Range Foothills. Tehama Wildlife Area; around a rustic campsite at the Powerline Road ford of Little Grapevine Creek. Small flat on north side of the creek. 462 Comment
  RSA123552  Ribes binominatum G. D. Barbe 1955-7-16 171 Tehama On the E ridge leading to the summit of S Yolla Bolly (Mt. Linn) 2287 Comment
  CHSC68951  Ribes lobbii Vernon Oswald; Lowell Ahart 1997-7-7 8667 Tehama Near the northeast corner of the Yolla Bolly Wilderness on FR 27N06, 0.5 mi north of Tomhead Saddle. 1676 Comment
  RSA0021137  Ribes lobbii Alice Eastwood, J. T. Howell 1941-7-9 9719 Tehama Log Spring Ridge between Log Spring and Government Flat. Comment
  RSA0021138  Ribes lobbii Alice Eastwood, J. T. Howell 1941-7-10 9878 Tehama Anthony Peak. Comment
  CAS-BOT-BC212585  Ribes montigenum John Thomas Howell 1960-8-19 36149 Tehama Brokeoff Mountain Trail 2682 Comment
  CHSC65340  Ribes nevadense Lowell Ahart 1995-10-3 7654 Tehama Along Willow Creek, about 1 3/4 miles (air) north-east of Jonesville, about 6 1/2 miles (air) north-east of Butte Meadows. 1645 Comment
  CHSC80553  Ribes nevadense Vernon H. Oswald; Lowell Ahart 2001-5-7 10006 Tehama Forest Road 26N15 2.2 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1072 Comment
  UCD102474  Ribes roezlii P. Thompson 1996-4-28 47 Tehama 12 km southwest of Hwy 32 and Hwy 39 junction. 1200 Comment
  RSA0018041  Ribes roezlii P. A. Munz 1951-7-26 16958 Tehama South base of South Yolla Bolly Peak. 2058 Comment
  CAS-BOT-BC186079  Ribes roezlii var. roezlii C. R. Quick 1953-7-30 53 -130 Tehama 19 miles ne. of Chico Comment
  CHSC68576  Rigiopappus leptocladus Vernon H. Oswald; Lowell Ahart 1997-5-14 8414 Tehama Plum Creek Rd. 0.1 mi west of Hogback Rd., southeast of the town of Paynes Creek. 969 Comment
  JEPS102882  Rigiopappus leptocladus Lowell Ahart 2001-6-14 8825 Tehama On the E side of road M2, ca 7.5 miles W of Paskenta. 579 Comment
  JEPS34907  Rigiopappus leptocladus W. L. Jepson 1934-5-5 16635 Tehama Beegum Beegum (w Tehama County) Comment
  CAS-BOT-BC74723  Rorippa curvisiliqua Blanche Clear 1938-7-14 s.n. Tehama South entrance to Lassen Park. Comment
  CHSC115790  Rorippa curvisiliqua var. orientalis Lowell Ahart; John Dittes 2015-8-5 20457 Tehama Poor logging road east side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  JEPS110077  Rorippa curvisiliqua var. orientalis Lowell Ahart 2006-7-19 13040 Tehama Depression in the abandoned logging road, about 150 yards northeast of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 1/8 miles (air) northeast of Butte Meadows 1540 Comment
  CHSC105856  Rosa gymnocarpa J. K. Nelson; Lauren Johnson, Brad Rust, Talitha Penland Derksen 2010-6-7 2010 -21 Tehama 1.75 mi. SSW of Tedoc Gap, ca. 20 mi. west of Red Bluff, along Forest Road 2712. UTM NAD83 N10N 4451503.011mN, 507778.364mE. 1720 Comment
  CHSC82374  Rosa gymnocarpa Lowell Ahart 2002-6-29 9809 Tehama Just below the dirt road on the west side of Willow Creek, about 1/8 mile southwest of Colby Mountain Lookout Road where it crosses Willow Creek, about 5 miles (air) northeast of Butte Meadows. 1595 Comment
  JEPS128464  Rosa gymnocarpa var. serpentina Julie Kierstead Nelson with Aaron Sims 2015-6-19 2015 -065 Tehama 1.75 miles SSW of Tedoc Gap, Beegum Creek watershed; Forest Road 27N12. Comment
  CHSC118393  Rosa pisocarpa Tim Kask 2015-5-6 245 Tehama Antelope Creek, 'McClure Trail'. 10T 0599539/4458231 601 Comment
  CHSC117172  Rubus Lowell Ahart; John Dittes 2016-6-22 21036 Tehama About 30 yards south of the fish ladder on Deer Creek, about 0.9 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. 911 Comment
  JEPS126579  Rubus Lowell Ahart, John Dittes 2016-6-22 21036 Tehama About 30 yards south of the fish ladder on Deer Creek, about 0.9 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. Comment
  CHSC41077  Rumex crispus Pauleen Broyles 1982-6-24 769 Tehama The Nature Conservancy Vina Plains Preserve. Muddy bank of irrigation ditch in e pasture. 66 Comment
  CHSC55256  Rumex crispus L. P. Janeway 1991-6-15 4017 Tehama Battle Creek Wildlife Area. Along water ditch ca 600 ft south of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 126 Comment
  RSA718040  Rupertia hallii R. D. Fischer 2005-9-10 0849 Tehama Sierra Nevada Range. off Hwy. 32 between Butte Meadow turn-off and Potato Patch Campground. Follow County Road 27N08 west to one lane bridge over Deer Creek, continue to top of ridge. 1524 Comment
  CHSC40716  Sagina apetala Pauleen Broyles 1982-5-4 696 Tehama The Nature Conservancy Vina Plains Preserve. Above irrigation ditch. 63 Comment
  JEPS103307  Sagina apetala Lowell Ahart 2002-4-27 9550 Tehama About 10 yards NW of the cattle guard, NW of where the road is wide and one can park, on the W side of the dirt road that leads to the tower, E of Road M2, ca 8 miles W of Paskenta. 609 Comment
  CHSC117713  Sagina saginoides Lowell Ahart; John Dittes 2016-8-25 21298 Tehama Along the west edge of the Sacramento River, Anderson River Park, 0.7 miles (air) upstream from Stillwater Creek Confluence 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated section of San Buenaventura Land Grant. 117 Comment
  UC1949108  Sagina saginoides Barbara Ertter with Brad Olson 1991-7-6 10387 Tehama Rocky Cabin meadow ca 1 mi S of Ball Rock, 1 mi SE of Cold Spring Forest Station, ca 30 airmiles W of Corning Comment
  JEPS87121 Image available Sagittaria rigida Carol Witham 1992-7-21 450 Tehama off Manton Road (A6) 1.3 airmi nnw Dales Lake; nnw of Dales Lake 182 Comment
  UC1598494 Image available Sagittaria rigida Dean W. Taylor 1992-5-26 12649 Tehama in large stock pond in unnamed s fork Inks Creek (ca 1.5 air mi n of Dales Lake, Northern Sacramento Valley); N Sacramento Valley, Dales Quad., , n of Dales Lak 186 Comment
  CAS-BOT-BC103348  Salix bonplandiana L. E. Smith 1913-3-26 595 Tehama Red Bluff Comment
  CAS-BOT-BC103357  Salix bonplandiana L. E. Smith 1914-3-26 601 Tehama Red Bluff Comment
  CAS-BOT-BC103360  Salix bonplandiana C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-23 651 Tehama Red Bluff Comment
  CAS-BOT-BC103361  Salix bonplandiana Ira L. Wiggins 1925-3-22 1508 Tehama slopes above the gorge on Mill Creek Comment
  JEPS15357  Salix boothii W. L. Jepson 1929-9-28 18312 Tehama head of Manzanita Creek Lassen Peak 2438 Comment
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Jul 17 2013
  JEPS75781  Salix eastwoodiae Todd and Virginia Keeler-Wolf 1971-7-27 382 Tehama Hopkins Hollow; Yolla Bolly Mts. 1981 Comment
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Jul 22 2013
  CHSC87002  Salix exigua Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-7-3 Tehama Vicinity of Dry Creek and Red Bank Creek. Near creek. 274 Comment
  JEPS38410  Salix exigua W. L. Jepson 1899-4-30 8 s Tehama Red Bluff Comment
  CAS-BOT-BC107906  Salix geyeriana C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 381 Tehama South Fork of Battle Creek, 1.7 km. west of Mineral, on the Mount Lassen Highway 1570 Comment
  SJSU237  Salix geyeriana C. R. Ball, Mrs. H. P. Bracelin & Beryl Kautz 1931-5-30 Tehama S Fork Battle Cr, 1.7km W of Mineral 1524 Comment
  POM219005  Salix geyeriana var. argentea Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 378 Tehama S Fork of Battle Creek. 1.7 km W of Mineral 1500 Comment
  CAS-BOT-BC104002  Salix gooddingii L. E. Smith 1914-5-8 668 Tehama Red Bluff Comment
  CAS-BOT-BC104004  Salix gooddingii L. E. Smith 1913-3-26 596 Tehama Red Bluff Comment
  CAS-BOT-BC104005  Salix gooddingii L. E. Smith 1913-3-1 610 Tehama Reed Creek Comment
  SJSU265  Salix jepsonii C. R. Ball, Emily Smith, Mrs. H. P. Bracelin 1932-7-23 673 Tehama Mt Lassen Hwy 8 mi NE of Mineral 1981 Comment
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Jul 6 2009
  POM209492  Salix laevigata Carleton R. Ball, Emily Smith, H. P. Bracelin 1932-7-23 651 Tehama Red Bluff. Comment
  CAS-BOT-BC128070  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin; C. R. Ball; Beryl Kautz 1931-5-30 375 Tehama South Fork of Battle Creek, 1.7 kmk. west of Mineral 1500 Comment
  CHSC106123  Salix lasiolepis L. P. Janeway 2010-9-12 10209 Tehama High North Coast Ranges. At Willow Spring, 2.5 km east-southeast of Buck Rock, just below road M2. On west side of the willow and dogwood thicket along the spring. 1750 Comment
  CAS-BOT-BC124907  Salix lemmonii C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-31 391 Tehama 15 km. northeast of Mineral; above Lassen Highway 2000 Comment
  CHSC115539  Salix lemmonii Lowell Ahart; John Dittes 2015-8-5 20443 Tehama On damp black soil, meadow, east side of Childs Meadow, 30 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  LA208893  Salix lemmonii C. R. Ball; Mrs. H. P. Bracelin, Beryl Kautz 1931-5-30 376 Tehama Sierra Nevada, S Fork of Battle Creek, 1.7 km W of Mineral 1500.0 Comment
  SBBG54687  Salix lemmonii C. R. Ball, E. Smith, Mrs. H. P. Bracelin 1932-7-24 684 Tehama Mt Lassen Hwy 0.6 mi N of Sulphur Works Checking Station 2042 Comment
  SD950  Salix lemmonii Carleton R. Ball, Mrs. H. P. Bracelin, Beryl Kautz 1931-5-30 376 Tehama South Fork of Battle Creek, 1.7 km west of Mineral 1500 Comment
  SJSU168  Salix lemmonii C. R. Ball, Emily Smith, Mrs. H. P. Bracelin 1932-7-24 685 Tehama Mt Lassen Hwy, 0.8 mi N of Sulphur Works Checking Station, Lassen Volcanic National Park 2042 Comment
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Jul 21 2009
  UC525947  Salix lemmonii C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-23 672 Tehama 8 mi. n.e. Mineral (Mt. Lassen Hwy.) 1981 Comment
  CAS-BOT-BC125070  Salix ligulifolia C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 379 Tehama South Fork of Battle Creek, 1.7 km. northeast of Mineral, on the Mount Lassen Highway 1570 Comment
  UC482002  Salix ligulifolia C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 379 Tehama 1.7 km. n.e. Mineral (Mt. Lassen Hwy., S. Fork Battle Creek); S. Fork Battle Creek 1570 Comment
  POM219083  Salix lucida subsp. lasiandra Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 s.n. Tehama S Fork of Battle Creek. 1.7 km W of Mineral 1500 Comment
  UCD99418  Salsola tragus John Thomas Howell 1960-7-24 36001 Tehama Paynes Creek. 563 Comment
  CHSC31091  Salvia columbariae Thomas Chastain 1980-4-7 9 Tehama Ca. 5.9 km w of Paskenta and 19 km nw of Newville. 488 Comment
  CHSC48496  Salvia columbariae Vernon Oswald 1984-4-11 1151 Tehama Round Valley Rd. (also M4 or 23N02), 3.4 mi w of Newville Rd. (0.7 mi w of Mendocino Nat. Forest boundary). 335 Comment
  CHSC53959  Salvia columbariae Vernon H. Oswald; Lowell Ahart 1991-4-16 4499 Tehama Colyear Springs Rd, 0.8 mile west of Lowrey Rd, north of Paskenta. 240 Comment
  CHSC57191  Salvia columbariae Kate A. Hanson 1977-3-31 Tehama Ca 1 m e of Newville Rd ca 0.8 km n of jct of Round Valley Rd and Newville Rd ca. 40 km wnw of Corning. 300 Comment
  UCR37594  Salvia sonomensis K. B. Barrows, C. G. Phillips, L. Cole, S. A. Haultain 1984-5-12 73 Tehama c. 38 mi. west of Red Bluff, SE of Begum 457 Comment
  UC1010386  Sanguisorba minor subsp. muricata Milo S. Baker and H. K. Wagnon 1953-6-21 12763 Tehama logging road w Paskenta (near 15 mi post) 1219 Comment
  CHSC64383  Sanicula bipinnata Vernon H. Oswald; Lowell Ahart 1995-3-6 6514 Tehama Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Along the s edge of the basalt ridge in the ne corner of the reserve. 225 Comment
  CHSC67330  Sanicula bipinnata James D. Jokerst 1984-3-17 1931 Tehama Wurlitzer Ranch on the E side of Meridian Rd., S bank of Zimmershed Creek at a small oxbow with water and in the adjacent Blue Oak Woodland. 91 Comment
  CHSC68573  Sanicula bipinnatifida Vernon H. Oswald 1997-5-14 8413 Tehama Plum Creek Rd. 0.1 mi west of Hogback Rd., southeast of the town of Paynes Creek. 969 Comment
  JEPS97010  Sanicula bipinnatifida Vernon H. Oswald and Lowell Ahart 1994-3-8 5973 Tehama N side of Black Butte Lake (junction of Black Butte Rd. and Black Butte Rd. West) 161 Comment
  UC566894  Sanicula bipinnatifida Dorothy Tebbe 1930-4-5 86 Tehama e of Red Bluff Comment
  JEPS1017  Sanicula graveolens W. L. Jepson 1927-6-24 12327 Tehama Mineral 1524 Comment
  JEPS105649  Sanicula graveolens L. P. Janeway 2001-4-24 7221 Tehama High Cascade Range. On Monterey Point ridge 0.2 km southwest of Road 29N48, about 4.0 km southwest of Turner Mountain. Southwest trending ridgetop 1676 Comment
  UC923149  Sanicula graveolens Freed W. Hoffman 1950-7-6 3264 Tehama about 1 mi ne of White Rock Guard Station (near Trinity-Tehama County boundary) Comment
  CHSC62337  Sanicula tuberosa B. Castro; L. Hanson, V. Oswald, R. Fallscheer 1990-5-16 428 a Tehama Ca 100 ft along the entrance road into Potato Patch Campground, at the S edge of the parking lot. 1048 Comment
  RSA712751  Sanicula tuberosa L. P. Janeway 2005-4-12 8419 Tehama 0.5 km N of Wilson lake. 1628 Comment
  UC1563873  Sanicula tuberosa Barbara Ertter 1989-5-3 8445 Tehama ca. 20 air mi sw Chester (e side of Deer Creek, Deer Creek Road (Rte 32) at Milepost 12.00); Deer Creek, Deer Creek Road, Milepost 12.00 975 Comment
  UC923146  Sanicula tuberosa Freed W. Hoffman 1950-7-5 3260 Tehama Trail to Yolla Bolly Summit (North Yolla Bolly) from White Rock Guard Station (near Trinity-Tehama County boundary) 1828 Comment
  UCD80551  Schedonorus arundinaceus CNPS SN Foothill Team 2005-6-15 SNNR 0250 a Tehama CDFG Tehama Wildlife Area, above Antelope Creek. 282 Comment
  CHSC66605  Schoenoplectus mucronatus Vernon H. Oswald 1996-7-19 8073 Tehama Cascade Range Foothills. BLM parcel on the N side of the Sacramento River at Jellys Ferry Bridge on Jel-lys Ferry Rd. NE of Red Bluff. Along an old river channel on the NE side of the parcel. 100 Comment
  CAS-BOT-BC35553  Scirpus congdonii Mrs. H. C. Cantelow 1939-5-20 2690 Tehama about 11 miles E of Mineral Comment
  RSA66621  Scirpus microcarpus Phillip A. Munz 1951-7-26 16914 Tehama South base of South Yolla Bolly Mountains 2104 Comment
  CHSC105499  Scirpus mucronatus Lowell Ahart; John Dittes 2010-7-17 16859 Tehama On damp red soil, at the high water line of the pond, dam on the west side of the pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. 812 Comment
  UC1949110  Scleranthus annuus Barbara Ertter 1991-5-18 9831 Tehama Rosewood Ranch on Salt Creek ca 17 airmiles WNW of Red Bluff, ca 1/2 mi S of Hwy 36 Comment
  JEPS103423  Scleranthus annuus subsp. annuus Lowell Ahart 2002-4-27 9551 Tehama On road base, on the E and N side of Road M2, ca 50 yards N of the dirt road that leads to the tower, ca 8 miles W of Paskenta. 609 Comment
  UC2062441  Scleranthus annuus subsp. annuus Barbara Ertter with James R. Shevock 1993-4-30 11581 Tehama Jellys Ferry Road ca 1/2 mile NE of Interstate Highway 5 north of Red Bluff. Comment
  UC769881  Scribneria bolanderi R. F. Hoover 1937-5-19 2293 Tehama Coyote Creek Bridge s of Red Bluff; Coyote Creek Bridge Comment
  RSA93477  Scribneria bolanderi H. K. Wagnon 1953-5-3 s.n. Tehama 7 miles west of Paskenta, near logging road. Comment
  RSA123698  Scutellaria antirrhinoides G. D. Barbe 1955-7-16 177 Tehama On the E ridge leading to the summit of S Yolla Bolly (Mt. Linn) 2287 Comment
  UC1245147  Scutellaria antirrhinoides J. M. Tucker 1959-7-19 3566 Tehama 1/2 mi e of Ides Cove (se side of South Yolla Bolly Mountain); South Yolla Bolly Mountain 2103 Comment
  CHSC118392  Scutellaria antirrhinoides Tim Kask 2015-5-6 249 Tehama Antelope Creek, 'McClure Trail'. 10T 0599497/4458244 602 Comment
  CHSC85293  Scutellaria californica John Dittes; Josephine Guardino, Lowell Ahart 2003-8-23 811 Tehama High North Coast Range; Yolla Bolly-Middle Eel Wilderness; South Yolla Bolly Mountains; north slope of eastern ridge of Mt. Linn; ca. 0.8 air-mile east of Square Lake. Downslope of trail. 2113 Comment
  JEPS88293  Scutellaria californica Vernon H. Oswald and Lowell Ahart 1996-5-20 7583 Tehama BLM parcel along Hwy 36 ne of Red Bluff (Hog Lake Plateau, Cascade Range Foothills, (at the ne end of the parcel)); Hog Lake Plateau, Cascade Range Foothills 182 Comment
  SBBG6525  Scutellaria californica H. and M. Dearing 1938-6-22 2066 Tehama Potato Patch Camp, Deer Crk 1080 Comment
  UC575030  Scutellaria californica C. Epling, Wm. Robison 1935-7-16 Tehama near Mineral Comment
  UCSB13226  Scutellaria californica Dearing, Hugh; Dearing, Margaret Tehama Potato Patch Camp; Pine Woods 1080 Comment
  CHSC108586  Scutellaria siphocampyloides B. Castro; L. P. Janeway 2000-6-15 1295 Tehama Inner North Coast Ranges. Ca 7.1 mi W of Paskenta along Rd M2, at Beehive Flat. 670 Comment
  CHSC78853  Scutellaria siphocampyloides Julie Cunningham; Heidi West, Caroline Warren 1998-7-7 Tehama Vicinity of Bell Road and Jackass Canyon. 313 Comment
  JEPS88590  Scutellaria siphocampyloides Vernon H. Oswald and Lowell Ahart 1996-5-20 7570 Tehama ne of Red Bluff (along Hwy 36); Hog Lake Plateau, Cascade Range Foothills 188 Comment
  CAS-BOT-BC417755  Sedella pumila Alice Eastwood; John Thomas Howell 1934-4-21 1852 Tehama Between Red Bluff and Paynes Creek Comment
  CAS-BOT-BC417759  Sedella pumila E. L. Dietz, Jr. 1969-4-30 s.n. Tehama Hwy 99E, E of Vina Comment
  HSC6469  Sedella pumila J. J. Wagoner 1965-4-30 18 Tehama 4 mi. E of Dales along Hwy. 36 457 Comment
  CHSC118105  Sedum sanhedrinum Barbara L. Wilson; Nick Otting 2013-6-27 CWG 234 Tehama East of Government Flat, just south of the M1 road, west of the junction with road M4; UTM zone 10S 05390 east, 44 12929 north. 1752 Comment
  SFV17877  Sedum spathulifolium J. D. Dilley 1998-7-16 372 Tehama Sierra Nevada Alder Creek, 18 miles southwest of Chester on State Route 32. 1189 Comment
  SJSU6265  Sedum spathulifolium D. L. Wilson 1970-5-14 Tehama Battle Cr Canyon on Battle Cr between community of Paynes Cr & Mineral Comment
  CHSC87312  Selaginella wallacei Lowell Ahart 2004-4-29 10812 Tehama About 1/8 mile southeast of an unnamed lake, along the Nomalaki Trail, about 3/4 mile by trail northwest of Dead Rabbit Lake, about 1 1/2 miles northwest of Bowers Creek, about 2 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. 562 Comment
  CAS-BOT-BC363254  Senecio Saichi Kawahara 1968-5-5 402 Tehama 4 miles southwest of Hwy 36 on Hwy 32, where Deer Creek crosses Hwy 32 1396 Comment
  UCD73355  Senecio aronicoides Chuck Hughes 2008-6-22 46 Tehama Ides Cove Trailhead, east of Mount Linn. 2100 Comment
  CAS-BOT-BC363431  Senecio aronicoides P. A. Munz 1951-7-18 16674 Tehama N. slope of N. Yolla Bolly Pk., North Yolla Bolly Mts., line of Tehama - Trinity County 1981 Comment
  JEPS89341  Senecio flaccidus var. douglasii Dean Wm. Taylor with James Shevock, Barbara Ertter 1992-9-19 13248 Tehama Toomes Camp Rd. ca. 5.3 mi. w. Paskenta; N. Coast Ranges 518 Comment
  RSA0012471  Senecio serra var. serra Henry J. Ramsey, Henry J. Ramsey 1938-7-31 290 Tehama Mineral King. Comment
  SEINET5334852  Sequoia sempervirens W. Priest 1956-4-27 s.n. Tehama 30 miles west of Chico on hwy. E99 305 Comment
  CAS-BOT-BC240209  Setaria viridis R. E. Frenkel 1964-9-30 909 Tehama On California Highway 36 609 Comment
  CHSC89616  Sherardia arvensis Caroline Warren; Jenny Marr, Heidi West, Natalie Wight 1998-6-16 Tehama Vicinity of Newville, Garland/Round Valley Road, and Williams Butte. In low slopes by stream channel. 274 Comment
  UCD80746  Sherardia arvensis CNPS SN Foothill Team 2005-5-10 SNFN 0256 e Tehama TNC, Dye Creek Preserve, near Los Molinos, adjacent to Dye Creek, about 1/2 mile up trail from lodge/office. 119 Comment
  UCSB63887  Sherardia arvensis Oswald, Vernon; Ahart, Lowell 1996-5-20 Tehama BLM parcel along Hwy 36 NE of Red Bluff 182 Comment
  CHSC86820  Sidalcea calycosa subsp. calycosa Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-6-2 Tehama Vicinity of Salt Creek, Newville Road, and Newville. 228 Comment
  RSA756204  Sidalcea calycosa subsp. calycosa Barbara Ertter 1991-5-18 9829 Tehama Rosewood Ranch on Salt Creek ca 17 air miles west-northwest of Red Bluff, ca. 1/2 mile south of Highway 36 along creek. 213 Comment
  CHSC31247  Sidalcea celata L. Berti 1980-4-25 1030 Tehama Ca. 0.5 mi from Crane creek, along the roadside on Hwy 36. Comment
  UC204398  Sidalcea diploscypha A. A. Heller 1914-4-29 11336 Tehama near Pine Creek 8 mi s Vina; s of Vina Comment
  SEINET7929956  Sidalcea diploscypha F. P. Cronemiller 1924-5-20 884 Tehama California NF; Barker Camp;; 0 1158 Comment
  JEPS67217  Sidalcea glaucescens W. L. Jepson 1927-6-21 12269 Tehama Battle Creek Mdw , Battle Creek Mdw (Mineral) 1524 Comment
  CHSC110170  Sidalcea hartwegii Daniel Slakey; CNPS volunteers 2012-5-22 14 Tehama 436 Comment
  CHSC84296  Sidalcea hartwegii Lowell Ahart; John Dittes 2003-6-11 10280 Tehama On the west side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 153 Comment
  JEPS88498  Sidalcea hartwegii Vernon H. Oswald and Lowell Ahart 1996-4-23 7430 Tehama Hog Lake Plateau. BLM parcel along Highway 36 NE of Red Bluff, Cascade Range Foothills. Comment
  JEPS94341  Sidalcea hartwegii Vernon H. Oswald and Lowell Ahart 1997-5-14 8426 Tehama 0.4 mi nw of the Middle Fork Antelope Creek (5.7 mi se of Plum Creek Road, between Paynes Creek and Cohasset on Ponderosa Way (Forest Road 28N29)); Ponderosa Way 981 Comment
  UCD80455  Sidalcea hartwegii CNPS SN Foothill Team 2005-6-21 SNNR 0377 b Tehama USFS Lassen National Forest. 599 Comment
  JEPS96537  Sidalcea hirsuta Dean W. Taylor 1993-5-14 13437 Tehama Dales Lake (along Manton Road A6 ca. 1 mi N of Dales on Hwy. 36) 213 Comment
  UCD21123  Sidalcea hirsuta Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-25 298 Tehama Vina Plains, SE of intersection between Highway 99 and Lassen Road. Lassen Road site. Pool # LAS003. Comment
  SD211633  Sidalcea malviflora subsp. laciniata Barbara Ertter 1991-5-18 9827 Tehama Rosewood Ranch on Salt Creek circa 17 airmiles WNW of Red Bluff, circa 1/2 mile South of Highway 36 along creek; strip of scattered trees along fence between pastures 213 Comment
  UC1949062  Sidalcea malviflora subsp. laciniata Barbara Ertter 1991-5-18 9827 Tehama Rosewood ranch of Salt Creek ca 17 airmiles WNW of Red Bluff; ca 1/2 mi S of Hwy 36 along creek Comment
  JEPS67271  Sidalcea oregana subsp. spicata Jos. Grinnell 1925-7-21 Tehama Mineral 1463 Comment
  JEPS75825  Sidalcea oregana subsp. spicata Todd and Virginia Keeler-Wolf 1971-7-26 373 Tehama foot of Stanford Ridge , foot of Stanford Ridge (Yolla Bolly Mountains) 1524 Comment
  CHSC80629  Silene antirrhina Lowell Ahart 2001-6-8 8769 Tehama Burned area on the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  CHSC92793  Silene antirrhina John Dittes; Josephine Guardino 2005-5-11 1114 Tehama Northern Sacramento Valley; south bank of Mill Creek; ca. 0.3 mile east of confluence with Sacramento River; gravel bar in active channel of Mill Creek. 64 Comment
  UC1001332  Silene grayi Louise Kellogg 1952-7-17 73 Tehama South Yolla Bolly Mountain North Coast Ranges, Mendocino NF, Middle Eel-Yolla Bolla Pri (Middle Eel-Yolla Bolla Primitive Area, Mendocino National Forest) 2438 Comment
  CHSC61418  Silene invisa Vernon H. Oswald; Lowell Ahart 1993-8-18 5814 Tehama Lassen Volcanic National Park. Slope between Mt. Conard and Spencer Meadow, near the S boundary of the park. On the edge of a meadow at one of the headwaters of Canyon Creek. 2109 Comment
  CHSC28841  Silene laciniata subsp. californica D. L. Daniels 1979-4-12 20 Tehama Ca. 50 ft s of Red Bank Creek, 2 ft s of Red Bank Rd., 13 mi sw of Red Bluff. Comment
  CHSC28846  Silene laciniata subsp. californica Jane A. Rogers 1979-4-12 1 Tehama N side of Hwy. 36, ca. 3 mi. w of jnct. of Hwy 36 and Road A5, 19 mi. w of Red Bluff. 190 Comment
  CHSC90424  Silene lemmonii Niall McCarten; Roxanne Bittman 1986-6-15 5377 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. 1/3 mi. W of Johnsson cabin. Comment
  JEPS50886  Silene occidentalis subsp. occidentalis Joseph Grinnell 1928-6-9 Tehama Mineral 1524 Comment
  JEPS50896  Silene occidentalis subsp. occidentalis Joseph Grinnell 1925-7-7 Tehama Mineral 1463 Comment
  CHSC64698  Silybum marianum Vernon H. Oswald 1995-5-28 6791 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 2 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. On the w edge of the old highway on the s side of the basalt ridge crossing the ne corner of the reserve. 225 Comment
  CDA5725  Smilacina stellata L. Ahart 2002-6-29 9810 Tehama On the south side of the upper east branch of Colby Creek, about 1/8 mile east of Colby Mountain Lookout Road, about 1 3/4 miles (air) east of Colby Mountain, about 5 1/2 miles (air) northeast of Butte Meadows. Comment
  JEPS103321  Smilacina stellata Lowell Ahart 2002-6-29 9810 Tehama On the S side of the upper E branch of Colby Creek, ca 1/8 mile E of Colby Mountain Lookout Road, ca 1 3/4 miles (air) E of Colby Mountain, ca 5 1/2 miles (air) NE of Butte Meadows. 1595 Comment
  CHSC115889  Solanum elaeagnifolium L. P. Janeway; B. Castro 2015-7-13 11801 Tehama Sacramento Valley. Open flat sparse grassland/valley oak wood-land; east side of Rawson Road and south side of Thomes Creek; 6.4 air-km northwest of Corning. 96 Comment
  CAS-BOT-BC157517  Solanum umbelliferum A. Eastwood; J. T. Howell 1941-7-9 9714 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  RSA699699  Solidago californica L. Ahart 2004-7-9 11215 Tehama Along the sides of the Mill Creek Trail (4E10), north of Mill Creek, about 1/4 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff. 672 Comment
  CAS-BOT-BC365375  Solidago elongata A. A. Heller 1937-8-20 16169 Tehama Edge of Deer Creek Meadows Comment
  UC727115  Solidago elongata A. A. Heller 1937-8-20 16169 Tehama edge Deer Creek Meadows Comment
  CHSC88295  Solidago velutina subsp. californica Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11215 Tehama Along the sides of the Mill Creek Trail (4E10), north of Mill Creek, about 1/4 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff. 671 Comment
  CHSC65926  Soliva sessilis Vernon H. Oswald; Lowell Ahart 1996-4-15 7374 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd., NW of Corning. Along the pipeline ca. 0.1 mi N of the S boundary. 102 Comment
  CHSC64819  Sonchus asper subsp. asper Vernon H. Oswald 1995-6-4 6823 Tehama Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.0 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. Between Manton Rd. and the reserve fence at the base of the roadfill approaching the double culvert s of Inks Creek Rd. 207 Comment
  CHSC88533  Sonchus asper subsp. asper Jenny Marr; Beth Hendrickson 1999-5-28 Tehama Vicinity of Long Hollow, Grizzly Creek, and Bluedoor Flat. 289 Comment
  UCD92790  Sorghum bicolor Chas. H. Mills. 1965-12-1 s.n. Tehama Tehama County. Comment
  RSA755197  Sparganium angustifolium subsp. emersum L. Ahart, John Dittes, Josephine Guardino 2009-8-27 16348 Tehama E side of Forest Service Road 29N25A, Childs Meadow, about 2600 feet S of the intersection of Highway 36 and Forest Service Road 29N25A, 2.3 air miles NE of the town of Mill Creek, 9.1 air miles S of Lassen Peak. 1494 Comment
  CHSC102681  Sparganium emersum subsp. emersum Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16348 Tehama West side of pond, on the east side of Forest Service Road 29N25A, Childs Meadows, about 2,600 feet south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak. T29N R04E, area between southeast 1/4 Section 23 and southwest 1/4 Section 24. 1493 Comment
  CHSC105231  Spartium junceum Lowell Ahart; John Dittes 2010-7-19 16895 Tehama About 10 yards north of the poor road crossing, on the bottom of the South Fork of Battle Creek, about 3.3 miles (air) southwest of Manton, about 4.2 miles (air) north of Highway 36 and Lane Valley Road intersection. 432 Comment
  JEPS104328  Spartium junceum Lowell Ahart 2003-6-11 10242 Tehama On the w side of Battle Creek, ca 1 mi n of Manton Rd, ca 1 1/2 mi (air) ne of the Colman Power House, ca 5 mi (air) wsw of Darah Springs State Fish Hatchery, ca 10 mi (air) ene of Cottonwood. 153 Comment
  CHSC64611  Spergularia bocconi Vernon H. Oswald; Lowell Ahart 1995-4-17 6662 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. On both sides of Inks Creek Rd. at the cattle-guard in the w boundary fence. 213 Comment
  CHSC113261  Spergularia rubra Lowell Ahart; John Dittes 2014-5-16 19478 Tehama Along the sides of the poor dirt road, about 200 yards southwest of the lone oak tree, about 1/2 mile east of the end of Lyon Cattle Road, about 3 miles (air) northeast of Los Molinos. 99 Comment
  CHSC40720  Spergularia rubra Pauleen Broyles 1982-6-2 692 Tehama The Nature Conservancy Vina Plains Preserve. S of barn. 60 Comment