Search Results — 2000 specimen records retrieved (1598 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
  CAS-BOT-BC330991  Acer glabrum var. glabrum Hans Leschke 1964-8-2 1882 Tehama Between Mill Creek Falls & Ski Hut, Lassen Volcanic National Park Comment
  CHSC77516  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
  CHSC45621  Achillea millefolium Vernon Oswald 1985-7-8 1893 Tehama Hwy 32 1.8 mi sw of Hwy 36. 1414 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
  CHSC80708  Achnatherum lemmonii Lowell Ahart 2001-6-8 8797 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  CHSC86956  Achnatherum lemmonii Jenny Marr; Heidi West, Caroline Warren 1998-9-24 Tehama Vicinity of Red Bank Creek and The Narrows. 243 Comment
  CHSC94293  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
  UC1056064  Achnatherum lemmonii J. I. Mallory 1956-6-5 139 Tehama 1 mi nne Paynes Creek (Inskip Lookout road); Mt. Diablo Mer, Quad. 33-B-3 594 Comment
  UCD50594  Achnatherum lemmonii A. A. Beetle 1942-5-19 3289 Tehama Near Cold Fork. Cold Fork Experimental Plot. Comment
  UCD50636  Achnatherum lemmonii J. M. Tucker; and L. K. Mann 1959-7-18 3538 Tehama South Yolla Bolly Mountain, Tehama County, California. 1920 Comment
  RSA700501  Achnatherum lemmonii var. lemmonii L. P. Janeway, B. Castro 2004-5-30 8128 Tehama High Cascade Range, Moderate south-facing slopes near top of small ridge along Road 27N08 above Lower Deer Creek Falls 1170 Comment
  UC523867  Achnatherum occidentale subsp. californicum C. R. Ball 1932-7-23 670 Tehama 4 mi ne on Mt. Lassen Highway Mineral; Mt. Lassen Highway 1828 Comment
  UCD32622  Achnatherum occidentale subsp. californicum Beecher Crampton 1954-6-16 1993 Tehama Tehama County, Hawell Saddle, open glade, 0.25 mile west of Howell camp. 1892 Comment
  UCD51134  Achnatherum occidentale subsp. californicum Freed W. Hoffman 1947-6-23 1675 Tehama Government Flat. 796 Comment
  UC641663  Achnatherum occidentale subsp. pubescens G. L. Stebbins 1939-7-10 2944 Tehama 12 mi e Paynes Creek 1097 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
  RSA700500  Achnatherum stillmanii L. P. Janeway, B. Castro 2004-5-30 8127 Tehama High Cascade Range. Moderate south-facing slopes near top of small ridge along road 27N08 above Lower Deer Creek Falls. 1170 Comment
  UC1052185  Achnatherum stillmanii J. I. Mallory 1954-10-12 108 Tehama ne part of Sugarpine Flat Quadrangle 33-A-2 1737 Comment
  UC1137072  Achnatherum stillmanii August L. Hormay 1929-7-15 Tehama Polk Springs Road 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
  CAS-BOT-BC29938  Achyrachaena mollis L. E. Smith 1913-5-8 672 Tehama Red Bluff Comment
  SEINET10971201  Achyrachaena mollis Mary Susan Taylor 1975-4-18 Taylor 488 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
  CHSC107263  Acmispon brachycarpus Lowell Ahart; John Dittes 2011-6-9 17473 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
  SEINET957346  Acmispon denticulatus C. B. Wolf 1937-1 8693 Tehama Northern Sierra Navada foothills, Red Bluff Susanville road, 4 2/10 MI. Below paynes creek P. O. 244 Comment
  JEPS124041  Acmispon nevadensis var. nevadensis Lowell Ahart, John Dittes 2015-8-5 20478 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
  CHSC102320  Acmispon wrangelianus L. P. Janeway 2009-4-4 9717 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
  CHSC86813  Acmispon wrangelianus Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-6-2 Tehama Vicinity of Salt Creek, Newville Road, and Newville. 228 Comment
  CAS-BOT-BC391368  Aconitum columbianum subsp. columbianum P. A. Munz 1951-7-25 16845 Tehama Square Lake, n. base of South Yolla Bolly Mts. 2133 Comment
  CAS-BOT-BC391369  Aconitum columbianum subsp. columbianum J. M. Tucker 1959-7-19 3572 Tehama Upper (south) side of Square Lake, north side of South Yolla Bolly Mountains 2133 Comment
  CHSC117737  Adenocaulon bicolor Lowell Ahart; John Dittes, Josephine Guardino 2016-9-21 21353 Tehama A little east of the large bog, about 300 yards east of the spring, east of the camping area, 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 Mt., 10.41 air-miles south of Lassen Peak. 1474 Comment
  CHSC45622  Adenocaulon bicolor Vernon Oswald 1984-7-9 1566 Tehama East side of Hwy 32 at the bridge over Chico Creek. 1048 Comment
  JEPS44782  Adenostoma fasciculatum Willis L. Jepson 1934-5-5 16634 Tehama Beegum Comment
  RSA401065  Aesculus californica Bonnie C. Templeton 1960-6-14 8491 Tehama 15-20 miles east of Red Bluff. 915 Comment
  UCR37607  Aesculus californica K. B. Barrows 1984-5-12 74 Tehama Hwy 36. c. 38 mi west of Red Bluff, near Begum 457 Comment
  CHSC105919  Agastache urticifolia B. Castro; L. P. Janeway 1999-8-23 1034 S Tehama High North Coast Ranges. Yolla-Bolly Wilderness, ca 1.6 mi ENE of Buck Rock, along USFS Route M2, between Forks Ridge and Short Ridge at Willow Spring. 1737 Comment
  CHSC63215  Ageratina occidentalis Lowell Ahart 1994-7-24 7524 Tehama Large rock outcrop on the north side of the dirt road, about 2.3 miles (by road) north-west of Willow Creek, about 2 1/2 (air) miles north of Cherry Hill. 1676 Comment
  CAS-BOT-BC22952  Agoseris heterophylla H. M. Hall; E. B. Babcock 1903-7-1 4391 Tehama Near Morgan (Mill Creek Canyon) 1524 Comment
  HSC79330  Agoseris heterophylla J. Heywood, D. H. Norris 1968-3-31 1895 Tehama Oak Parkland; Hwy. 36, 49 miles east of Shasta Co. Line Comment
  UC53886  Agoseris heterophylla var. heterophylla H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4391 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  UC600397  Agrostis exarata H. F. Copeland 1920-7-24 Tehama near mouth of Rattlesnake Creek; Deer Creek Comment
  JEPS95178  Agrostis hendersonii Vernon H. Oswald and Lowell Ahart 1996-4-29 7468 Tehama nw of Corning (CDFG parcel on s side of Gyle Road, nw side of Sacramento Valley, along edge of intermittent stream near the w boundary, Thomes Creek Ecological Reserve); Thomes Creek Ecological Reserve, Sacramento Valley 103 Comment
  UCD53050  Agrostis microphylla G. F. Hrusa 1996-5-2 12909 Tehama near corner of Plaskenta Rd. and Ottmar Ave. (Dusty Way). Pool dry at this time. 110 Comment
  JEPS116114  Agrostis scabra Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16342 Tehama About 100 yards east of Forest Service Road 29N25A, Childs Meadows, about 2600 ft 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 ar 1493 Comment
  JEPS110381  Agrostis stolonifera Lowell Ahart 2006-9-9 13253 Tehama On the west side of Colby Creek, west of the dirt road, south of the 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
  JEPS28279  Agrostis thurberiana George W. Gillett 1957-8-18 1098 Tehama about 0.25 mi above Sulphur Works Checking Station (lower portion of Brokeoff Mountain Trail); Lassen Volcanic National Park, Brokeoff Mountain 2103 Comment
  JEPS97479  Aira caryophyllea Vernon H. Oswald 1995-3-19 6523 Tehama T29N R2W NE1/4 SW1/4 Sec. 26, 710 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 216 Comment
  CHSC2058  Allium amplectens M. Underhill 1953-5-3 Tehama 152 Comment
  CHSC63431  Allium amplectens Vernon H. Oswald 1994-6-11 6273 Tehama Forest Rd. 28N36 between Tedoc Gap and Stuart Gap, 0.9 mi NW of the South Fork of Beegum Creek, W of Red Bluff and S of Platina. 1341 Comment
  CHSC81327  Allium amplectens J. Trizzino 2001-4-17 30 Tehama Hog Lake Plateau off Highway 36. 268 Comment
  CHSC84260  Allium amplectens Lowell Ahart; John Dittes 2003-6-11 10270 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
  UC1083346  Allium bolanderi L. V. Compton 1930-5-30 Tehama Workmen's House section, Laven Hanna Road and Ranch Laven Hanna Road and Ranch Comment
  CAS-BOT-BC465428  Allium campanulatum Alice Eastwood; John Thomas Howell 1941-7-9 9745 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  CAS-BOT-BC465429  Allium campanulatum Clare R. Wheeler 1981-6-17 2434 Tehama Above Government Flat, E and below Uhl Peak, Mendocino National Forest 1950 Comment
  UCD138485  Allium campanulatum Gerald Dickinson 1964-7-24 237 Tehama Anthony Peak. Comment
  UC1051692  Allium falcifolium Helen K. Sharsmith 1953-6-23 4343 Tehama Ball Mountain Road 0.5 mi below Eagle Peak Road; Inner North Coast Ranges, Mendocino National Forest 1219 Comment
  UC1586550  Allium falcifolium Vernon H. Oswald and Lowell Ahart 1991-4-16 4504 Tehama 2.0 mi n Colyear Springs Rd. (n of Paskenta) 286 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
  UC1731206  Allium sanbornii var. sanbornii Dean W. Taylor 1997-8-1 16167 Tehama south canyon wall of South Fork Battle Creek; about 2 air miles N of Highway 36 1310 Comment
  SBBG869  Allium validum H. and M. Dearing 1938-6-22 2096 Tehama Deer Crk Comment
  CAS-BOT-BC476707  Allium validum Alice Eastwood 1912-8-22 1904 Tehama Battle Creek Meadows, Lassen Butte Region Comment
  HSC95541  Allophyllum divaricatum L. Ahart 2001-6-8 8782 Tehama W side of Rd. M2, 9 mi. W of Paskenta 793 Comment
  CAS-BOT-BC171420  Alnus incana subsp. tenuifolia A. A. Heller 1928-5-30 14586 Tehama Wet meadow at Mineral 1524 Comment
  CHSC81350  Alnus rhombifolia Jenny Marr; Heidi West, Joyce Lacey 1998-5-21 Tehama Vicinity of South Fork Cottonwood Creek and Cooks Flat. 310 Comment
  CDA30203  Alopecurus geniculatus L. Ahart, J. Dittes, J Guardino 2009-8-27 16343 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. Comment
  CHSC26617  Alopecurus saccatus M. P. Hayes 1978-3-28 137 Tehama Collected along Leininger road, approx. 0.8 mi e of Highway 99. 40 Comment
  CHSC44543  Alopecurus saccatus Lowell Ahart 1978-5-23 1737 Tehama On the east edge of Foothill Road, about 10 miles north of Los Molinos. 64 Comment
  CHSC91541  Alopecurus saccatus G. F. Hrusa; J. Hart 2000-4-8 15299 Tehama Northern Sacramento Valley. Coyote Creek Conservation Area. In vernal pools. 100 Comment
  HSC102900  Alopecurus saccatus J. P. Smith 2014-5-28 13854 Tehama Hog Lake, along State Route 36 264 Comment
  SEINET11688649  Alopecurus saccatus Unknown 1982-1 462 Tehama The Nature Conservancy Vina Plains Preserve, S side of Lassen Road, just E of Singer Creek Ditch 68 Comment
  CHSC48311  Alyssum desertorum Vernon Oswald 1986-3-6 1048 Tehama Round Valley Rd. 2.2 mi sw of Paskenta. Roadside. 274 Comment
  CDA34743  Ambrosia artemisiifolia L. Ahart, John Dittes 2010-10-4 17280 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 miles (air) northwest of Vina. Comment
  CHSC84619  Ambrosia artemisiifolia Lowell Ahart; John Dittes 2003-9-17 10567 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
  RSA66393  Amelanchier pallida Philip A. Munz 1951-7-18 16623 Tehama North slope of North Yolla Bolly Peak. 1982 Comment
  HSC95320  Amsinckia intermedia A. Hove, A. Poteet, C. Sanville 1999-4-17 18 Tehama Hwy. 36, Beegum Gorge 430 Comment
  UC1094050  Amsinckia intermedia Francia Chisaki with R. Bacigalupi and G. T. Robbins 1956-4-18 674 Tehama 2.1 mi n Paskenta (on road to Lowrey) Comment
  HSC3514  Amsinckia intermedia John Heywood, D. H. Norris 1968-3-31 1852 Tehama Hwy. 36, ca. 56 mi. E of Shasta Co. line Comment
  CHSC88816  Amsinckia lycopsoides Pat Sater 2001-3-20 Tehama Tehama Wildlife Area. 1 mile north of Antelope Creek upper slab crossing, 5 yds from Ishi Road. UTM: 10 0594961 E, 4454220 N. 551 Comment
  HSC93943  Amsinckia lycopsoides A. Miles, M. Malle, B. Gibbs 1999-4-17 12 Tehama Hwy. 36, Beegum Gorge 430 Comment
  CHSC75355  Amsinckia menziesii var. menziesii Ben Myhre 1997-3-31 22 Tehama Dye Creek Preserve, 8 miles north of Los Molinos. About 1/4 mile west of the mouth of Dye Creek Canyon. 106 Comment
  OBI55512  Anaphalis margaritacea David J. Keil, Kathleen Keil 1992-7-25 23600 Tehama Lassen Natl forest along hwy 89. 0.8 mi S of Lassen Volcanic Natl park S boundary Comment
  CHSC77527  Ancistrocarphus filagineus B. Castro 1999-4-7 873 Tehama About 17 air miles SW of Red Bluff, vicinity of Long Hollow. 256 Comment
  CHSC76783  Androsace elongata subsp. acuta B. Castro; L. P. Janeway, C. Warren 1999-5-4 917 Tehama About 25 miles W of Orland, vicinity of Paskenta, Round Valley Rd, and Williams Butte. 298 Comment
  CHSC79111  Androsace elongata subsp. acuta B. Castro; L. P. Janeway 2000-3-22 1037 Tehama Vicinity of Paskenta, Round Valley Rd, and Williams Butte. 310 Comment
  CHSC79112  Androsace elongata subsp. acuta B. Castro; L. P. Janeway 2000-3-21 1035 Tehama Vicinity of Paskenta, Round Valley Rd, and Williams Butte. 259 Comment
  UC1036146  Anemone drummondii George W. Gillett 1953-7-3 263 Tehama 0.25 mi. above Diamond Point (near Diamond Peak, above rd.); Lassen Volcanic Nat'l Park 2255 Comment
  JEPS55212  Anemone oregana F. P. Cronemiller 1923-5-10 538 Tehama Maxim Cabin California National Forest Comment
  UC1609302  Anisocarpus scabridus Vernon H. Oswald and Lowell Ahart 1993-9-2 5896 Tehama ridge running e from Mt. Linn (ca 20 air mi nw of Paskenta); South Yolla Bolly Mtns. 2346 Comment
  CHSC32159  Antennaria geyeri James Jokerst 1980-8-22 1102 Tehama North Coast Ranges. Near Mt. Linn. Comment
  CHSC79121  Antennaria geyeri L. P. Janeway 2000-6-29 6844 Tehama High North Coast Ranges. About 900 m east of Mt. Linn, on top of the ridge from Mt. Linn to Ides Cove Trailhead. 2350 Comment
  UCD128926  Antennaria geyeri J. M. Tucker; L. K. Mann 1959-7-19 3559 Tehama Southeast side of South Yolla Bolly Mountain. 2255 Comment
  JEPS88343  Anthriscus caucalis Vernon H. Oswald and Lowell Ahart 1996-4-23 7417 Tehama low ridge along the w shore Hog Lake (BLM parcel along Hwy 36, ne of Red Bluff); Cascade Range Foothills, Hog Lake Plateau 266 Comment
  JEPS101555  Antirrhinum cornutum Dean W. Taylor 1997-6-10 16039 Tehama Pine Creek, ca. 8 miles west of Cottonwood; along Benson Road 182 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
  UC2029087  Antirrhinum subcordatum Barbara Ertter 1990-5-12 8940 Tehama NW side of Dry Fork Creek NW of junction of Highway 36 and Route A5 (Bowman Road) ca 15 air miles WNW of Red Bluff, on Reed property. Comment
  CHSC65748  Aphanes occidentalis Vernon H. Oswald; Lowell Ahart 1996-4-3 7306 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Northwest side of Sacramento Valley. 103 Comment
  JEPS88889  Aphanes occidentalis Vernon H. Oswald and Lowell Ahart 1994-3-8 5976 Tehama at the shoreline Burris Creek Arm of Black Butte Lake (near the e end of Morrison Bryant Rd) 144 Comment
  CHSC68591  Aphyllon epigalium subsp. epigalium Vernon H. Oswald; Lowell Ahart 1997-5-14 8415 Tehama Plum Creek Rd. 0.1 mi west of Hogback Rd., southeast of the town of Paynes Creek. In area of 1990 fire. 969 Comment
  CHSC66181  Apocynum cannabinum Vernon H. Oswald; Lowell Ahart 1996-6-3 7708 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Ca. 0.4 mile downstream from the old bridge site. 100 Comment
  UC2031486  Aquilegia formosa Barbara Ertter with Brad Olson 1991-7-4 10285 Tehama Ball Rock/Toomes Camp Road (M2) 0.6 mi N of Trough Ridge junction, 19.4 mi from Paskenta, ca 3.5 air miles S of Ball Rock ca 28 air miles W of Corning Comment
  UC1037390  Aquilegia formosa Douglas Barbe 1955-7-22 247 Tehama ca 100 ft above s shore of Square Lake near streamlet 2133 Comment
  UC55245  Arabis glabra H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4379 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  UC1078845  Arceuthobium campylopodum Job Kuijt 1957-5-21 1353 Tehama 11 mi w Hwys 36-89 junction at Lake Almanor Comment
  UC1949171  Arceuthobium campylopodum Barbara Ertter with Brad Olson 1991-7-5 10331 Tehama Raglin Ridge Rd 2.6 mi from N Fk Elder Cr crossing, ca 25 airmiles SW of Red Bluff; near Pepperwood Spr Comment
  RSA748474  Arceuthobium occidentale K. M. Meyer, A. Townesmith 2007-8-4 192 Tehama Mendocino National Forest. 36 mi. on county highway A9, west of Corning, A9 turning into Round Valley Road, 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
  UC54436  Arctostaphylos H. M. Hall and E. B. Babcock June, 1903 4289 Tehama South Fork Battle Creek Sierra Nevada Mountains 365 Comment
  LA42157  Arctostaphylos canescens Carl B. Wolf; 1937-5-15 8688 Tehama 1 mi. above Cedar Spring on Paskenta - Covelo Rd 1219 Comment
  CAS-BOT-BC23942  Arctostaphylos canescens subsp. canescens Carl B. Wolf 1937-5-15 8688 Tehama Inner North Coast Range, 1 mi. above Cedar Spring on Paskenta - Covelo Road. 1219 Comment
  UC1039827  Arctostaphylos canescens subsp. canescens O. C. Olson 1955-8-30 24 Tehama Elkhorn Ridge Quad 31-C-4 (outside National Forest) 1524 Comment
  UC1043528  Arctostaphylos canescens subsp. canescens P. C. Everett and E. K. Balls 1954-10-16 20318 Tehama 2 mi w Mud Flat Forest Camp (along road from Paskenta to Covelo) 975 Comment
  SEINET11984886  Arctostaphylos elegans R. Gankin, Hildreth, W. R. 1966-1 708 Tehama on summit of Round Mountain Comment
  LA42185  Arctostaphylos manzanita C. B. Wolf; 1937-5-15 8687 Tehama 1 mi. above Cedar Spring on Paskenta - Covelo Rd 1219 Comment
  UCD52037  Arctostaphylos manzanita Roman Gankin; W. R. Hildreth 1966-3-16 706 Tehama On summit of Round Mountain. Comment
  SEINET11987217  Arctostaphylos manzanita W. Knight, Knight, I. 1980-1 3847 Tehama Tilden Botanic Garden, Berkeley, orig. from near Paskenta as seedling in 1967 Comment
  UCD53460  Arctostaphylos manzanita subsp. elegans Roman Gankin; W. R. Hildreth 1966-3-17 714 Tehama On Forest Service Road 23N04 (Valley View Access road); 7 miles south of junction with Forest Service Road 23N02. Comment
  CHSC102317  Arctostaphylos manzanita subsp. manzanita L. P. Janeway 2009-3-28 9676 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
  JEPS38754  Arctostaphylos manzanita subsp. manzanita Harriet P. Kelley 1914-3-20 Tehama Los Molinos 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
  CHSC100106  Arctostaphylos manzanita subsp. roofii James I. Mallory 1970-1-28 371 Tehama Jellys Ferry Road overlooking Sacramento River about 100 ft. below. 121 Comment
  UCD80283  Arctostaphylos manzanita subsp. wieslanderi CNPS SN Foothill Team 2005-7-1 SNNR 0492 g Tehama USFS Lassen National Forest, ~1/4 mile south of Lassen Trail trailhead. 1171 Comment
  UCR198099  Arctostaphylos manzanita subsp. wieslanderi James I. Mallory 1970-4-1 372 Tehama Base of Inskip Hill, just west of Paynes Creek 610 Comment
  CAS-BOT-BC39953  Arctostaphylos nevadensis C. Hart Merriam 1916-9-8 s.n. Tehama High Mts. near Government Flat Comment
  CAS-BOT-BC39993  Arctostaphylos nevadensis Alice Eastwood; John Thomas Howell 1941-7-10 9852 Tehama Anthony Peak Comment
  CAS-BOT-BC44485  Arctostaphylos patula Alice Eastwood; John Thomas Howell 1934-4-22 1878 Tehama 4 miles 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
  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
Read comments
Jul 9 2013
  RSA31745  Arctostaphylos patula A. A. Heller 1941-2-16 15879 Tehama 6 miles East of Paynes Creek. Comment
  SEINET11993707  Arctostaphylos patula subsp. patula Unknown 1985-1 RR 50148 Tehama Log Springs Rd, W of Paskenta, 13.7 mi W of origin at newville Rd 1463 Comment
  SEINET11987216  Arctostaphylos patula subsp. platyphylla W. Knight, Knight, I. 1980-1 3848 Tehama Tilden Botanic Garden, Berkeley, orig. seedling from Burney Falls State Park Comment
  CHSC68537  Arctostaphylos viscida subsp. pulchella Vernon H. Oswald 1997-4-23 8341 Tehama Forest road M2 7.2 miles W of Paskenta. 652 Comment
  RSA767833  Arctostaphylos viscida subsp. viscida L. Ahart, John Dittes 2010-7-17 16877 Tehama South of the gate, about 40 yards east of the barn, Soap Creek Ranch, about 4.8 air miles southeast of Manton, about 2 air miles north of Highway 36. 830 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
  CAS-BOT-BC467181  Arenaria serpyllifolia var. serpyllifolia John Thomas Howell 1963-6-5 39411 Tehama Near Paynes Creek Comment
  CDA31485  Aristida oligantha A. A. Beetle 1942-8-5 3810 Tehama Lava beds south of Dales on Rt. 36. 0 Comment
  CHSC41033  Aristida oligantha Pauleen Broyles 1982-7-27 811 Tehama The Nature Conservancy Vina Plains Preserve. S of Lassen Road. 66 Comment
  UCD56432  Aristida oligantha A. A. Beetle 1942-8-5 3810 Tehama south of Dales on Rt. 36. Comment
  CHSC107085  Aristolochia californica M. Mitchell 2010-2-25 49 Tehama Dye Creek Preserve. 94 Comment
  CHSC67152  Aristolochia californica James D. Jokerst 1981-2-23 1237 Tehama Wurlitzer Ranch on Pine Creek, 1.0 mi E of Meridian Rd. 45 Comment
  CHSC88954  Aristolochia californica Pat Sater 2001-3-31 Tehama Tehama Wildlife Area. Near the Grapevine Creek Slab, Powerline Road. UTM: 10 0591363 E, 4451429 N. 442 Comment
  HSC3259  Aristolochia californica John L. Heywood, D. H. Norris 1968-3-31 1885 Tehama Hwy. 36, 53 mi. E of Shasta Co. line Comment
  UCR17131.1  Aristolochia californica Frank C. Vasek 1979-2-17 s.n. Tehama Sacramento Valley, 7 mi south of Red Bluff along Willow Creek 91 Comment
  SJSU5608  Arnica chamissonis J. W. Tilden 1960-6-26 1475 Tehama bordering Wilson Lake, northeastern Tehama County 1524 Comment
  CAS-BOT-BC295875  Arnica dealbata H. F. Copeland 1920-7-17 83 Tehama On Butt Mt 1828 Comment
  POM25186  Arnica dealbata A. A. Heller 1938-7-28 15291 a Tehama Along the Mineral-Mt Lassen Hwy near the jct with the old road. 1829 Comment
  CAS-BOT-BC82406  Arnica discoidea Alice Eastwood; John Thomas Howell 1941-7-9 9750 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  CAS-BOT-BC82407  Arnica discoidea C. R. Quick 1953-8-5 53 -112 Tehama about 4 miles w. of Mineral 1310 Comment
  JEPS28769  Arnica nevadensis George W. Gillett 1957-8-13 1066 Tehama Brokeoff Mountain Lassen Volcanic National Park, Brokeoff Mountain 2743 Comment
  HSC81944  Arrhenatherum elatius Thomas W. Nelson, Jane P. Nelson 1979-6-25 4876 Tehama Along road from Tedoc Gap to Wells Creek, 0.5 mi. from Tedoc Gap 1372 Comment
  UCD56027  Arrhenatherum elatius R. Tofsrud 1951-6-1 13287 Tehama Annthony Peak, near Summit. Comment
  CAS-BOT-BC90259  Artemisia douglasiana Alice Eastwood 1912-8-22 1776 Tehama trail from Morgans Springs to Sulphur Works, Lassen Butte Region Comment
  UC892423  Artemisia douglasiana Alice Eastwood Aug 22 1912-Aug 26 1912 Tehama Payne Creek Lassen Butte Region, Payne Creek 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
  UC1949229  Asclepias cordifolia Barbara Ertter with Brad Olson 1991-7-6 10359 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
  HSC74975  Asclepias cordifolia J. P. Smith, Thomas W. Nelson 1979-6-24 10193 Tehama Shasta - Trinity National Forest, 1 mi. from Stuart Gap on the road to Tedoc Gap. 1402 Comment
  UC878977  Asclepias eriocarpa Alice Eastwood Aug 22 1912-Aug 26 1912 1924 Tehama Payne Creek Lassen Butte Region Comment
  CHSC77296  Asclepias speciosa L. P. Janeway; B. Castro 1999-6-14 6463 Tehama Along south side South Fork Cottonwood Creek. 310 Comment
  SDSU2730  Asclepias speciosa K. Dixon 1942-7-31 168 Tehama Soda Springs Comment
  UC1586566  Aspidotis californica Vernon H. Oswald and Lowell Ahart 1991-5-9 4564 Tehama ca. 6.5 mi n-ne of Red Bluff (ca. 1.5 mi ne of Bend Bridge over Sacramento River, just w of mouth of Paynes Creek); Paynes Creek Recreation Area 91 Comment
  JEPS102438  Aspidotis densa Vernon H. Oswald 2001-5-7 10025 Tehama Forest Road 26N15 8.2 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1152 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
  CHSC88289  Astragalus clevelandii Lowell Ahart 2004-6-30 11151 Tehama Along a small wash, burned area on the east side of Road M2, about 9 miles west of Paskenta. 883 Comment
  CHSC43376  Astragalus gambelianus Lowell Ahart 1979-4-25 1838 Tehama On a sand bar along Dibble Creek, about 1.5 miles north of Red Bluff. 91 Comment
  CHSC65791  Astragalus gambelianus Vernon H. Oswald; Lowell Ahart 1996-4-8 7324 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On a high bank on the E side of Paynes Creek ca. 0.6 mi upstream from its mouth on the Sacramento River. 103 Comment
  JEPS104022  Astragalus gambelianus Lowell Ahart 2003-4-17 10114 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
  JEPS90986  Astragalus gambelianus Dean Wm. Taylor with Glenn L. Clifton, Jim Andre 1990-4-24 10650 Tehama just s Battle Creek (on Spring Branch Rd. (Manton Rd.) adjacent to PG&E natural gas pipeline, (Tuscan Buttes NE 7 1/2' quadrangle, 1965 edition)); Northern Sacramento Valley, Manton Plains 286 Comment
  UC1594596  Astragalus gambelianus Vernon Oswald and Lowell Ahart 1992-4-21 4916 Tehama Hogsback Rd. (Belle Mill Rd or Forest Rd. 28N24) 17.6 mi (odometer) e of Hwy 99 1.0 mi (odometer) e of the power transmission lines ca 4.75 mi (air) s Paynes Creek; s of Paynes Creek 725 Comment
  UC1873686  Astragalus gambelianus Barbara Ertter with James R. Shevock 1993-4-30 11582 Tehama Jellys Ferry Road ca 1/2 mile NE of Interstate Highway 5 north of Red Bluff. Comment
  CHSC53953  Astragalus pauperculus Vernon H. Oswald 1991-4-30 4543 Tehama Hwy 36, 8.1 miles east of Paynes Creek, 1.8 miles west of Ponderosa Way. 960 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
  JEPS86524  Astragalus pauperculus Roy E. Buck, Glenn L. Clifton 1990-3-29 1474 Tehama volcanic upland ca 2.5 air km nw North Tuscan Butte summit (14 air km ne of Red Bluff, ca 50 m sw of gravel road, just se of gas pipeline); nw of North Tuscan Butte summit, ne of Red Bluff 289 Comment
  UC1873658  Astragalus pauperculus Barbara Ertter with Brad Olson 1993-5-15 11823 Tehama Spring Branch Road south of Battle Creek ca 15 air miles NNE of Red Bluff. 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
  CHSC88567  Astragalus whitneyi var. siskiyouensis L. P. Janeway 2001-6-10 7141 Tehama High North Coast Ranges. South-facing serpentine slope above the spring on west side of Tedoc Gap. 1340 Comment
  HSC71041  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-22 4455 Tehama Along road to summit of Mount Tedoc 1555 Comment
  JEPS76651  Astragalus whitneyi var. siskiyouensis L. R. Heckard 1972-6-17 2973 Tehama western slope Tedoc Mt. 1310 Comment
  JEPS127315  Athyrium filix-femina var. cyclosorum Lowell Ahart, John Dittes, Josephine Guardino 2016-9-21 21359 Tehama About 50 yards south of Bluff Falls, about 1 mile south of Lassen Volcanic National Park, about 2 1/2 miles (air) north of Morgan Mountain. Comment
  CHSC3948  Athysanus pusillus D. F. Johnson 1967-3-9 1 Tehama On hilltops ca. 100 yds. north of Johnson Rd. ca. 10 mi. west of Red Bluff. 170 Comment
  CHSC64343  Athysanus pusillus Vernon H. Oswald; Lowell Ahart 1995-2-13 6479 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 a ridge running through the ne corner of the reserve. 225 Comment
  CHSC93472  Athysanus pusillus Lowell Ahart 2006-5-5 12578 Tehama Along the Nomalaki Trail (Thomes Gorge Trail), about 1/2 mile northwest of Forest Road 23N69 (Mud Flat Road), about 7 miles (air) southwest of Paskenta. 536 Comment
  JEPS53226  Athysanus pusillus W. L. Jepson 1899-4-25 178 d Tehama Rosewood Comment
  CHSC48285  Atriplex rosea Vernon Oswald 1987-8-25 3226 Tehama Black Butte Road East ca. 0.3 mi nw of Glenn Co. line. 118 Comment
  CHSC64641  Avena fatua Vernon H. Oswald; Lowell Ahart 1995-4-17 6676 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. Growing on the edge of Manton Rd. n of its junction with the s end of the old highway. 213 Comment
  HSC102680  Avena fatua J. P. Smith 2013-5-5 13694 Tehama Along State Route 36, southeast of Hog Lake. 162 Comment
  CHSC64642  Avena sativa Vernon H. Oswald; Lowell Ahart 1995-4-17 6677 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 edges of Manton Rd. n of its junction with the s end of the old highway. 213 Comment
  JEPS21261  Baccharis salicifolia subsp. salicifolia unknown Tehama Comment
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Jul 6 2010
  JEPS94523  Balsamorhiza deltoidea Vernon Oswald and Lowell Ahart 1997-6-10 8563 Tehama between Paskenta and Covelo on M2 (23N69) 0.6 mi n of its junction with the road to Wells Cabin Campground (24N02) Wells Cabin Campground; between Paskenta and Covelo on M2 1828 Comment
  RSA105446  Balsamorhiza deltoidea Milo S. Baker 1955-7-25 13049 Tehama Post Pile Camp, Mendocino National Forest 6.1 miles above Whitlock Camp in cut over forest. 1829 Comment
  CAS-BOT-BC106473  Balsamorhiza sagittata A. A. Heller 1928-5-30 14594 Tehama Open places in the yellow pine forest at Mineral 1524 Comment
  CHSC21471  Barbarea orthoceras M. S. Taylor 1975-7-17 857 Tehama 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
  RSA123553  Barbarea orthoceras G. D. Barbe 1955-7-22 252 Tehama Just E of Long Lake; N slope of South Yolla Bolly (Mt. Linn). 2134 Comment
  UC1037446  Barbarea orthoceras Douglas Barbe 1955-7-22 252 Tehama East of Long Lake north slope of South Yolla Bolly. (Mt. Linn.) 2133 Comment
  UC1949364  Barbarea orthoceras Barbara Ertter with Brad Olson 1991-7-4 10228 Tehama Toomes Camp Rd (Mendocino FR 23N01) 13.5 mi W of Paskenta, Mill Creek crossing 0.9 mi W of Elder Cr/Riley Ridge jct, ca 27 airmiles W of Corning 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
  CHSC53995  Berberis aquifolium var. dictyota Vernon H. Oswald; Lowell Ahart 1991-4-16 4502 Tehama Colyear Springs Rd, 4.0 mile west of Lowrey Rd, north of Paskenta. 332 Comment
  HSC74850  Berberis aquifolium var. repens J. P. Smith, Thomas W. Nelson 1978-7-22 10038 Tehama Shasta-Trinity National Forest. On the road to Mt. Tedoc 1585 Comment
  JEPS18814  Blennosperma nanum var. nanum J. W. Blankinship 1911-4-7 Tehama Corning Comment
  CAS-BOT-BC100291  Blennosperma nanum var. nanum K. L. Chambers 1978-3-19 4421 Tehama Old Highway 99W, between Orland and Corning, 1.3 miles north of Road 7 (connector to Interstate Hwy. 5) Comment
  HSC1820  Blennosperma nanum var. nanum Larry Bertie 1969-3-15 7 Tehama N Face of Antelope Creek Canyon, ca. 12 mi. E. of Red Bluff. From the dam to ca. 3 mi. upstream from the dam 213 Comment
  HSC79328  Blennosperma nanum var. nanum J. Heywood, D. H. Norris 1968-3-31 1894 Tehama Oak Parkland; Hwy. 36, 49 miles east of Shasta Co. Line Comment
  HSC85813  Blennosperma nanum var. nanum Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-28 59 Tehama Hwy. 36, mile marker 51.50, 10 miles E of Red Bluff Comment
  UCD114360  Boechera breweri Robert E. Preston 1986-4-25 535 Tehama ca. 10 km sw of Paskenta, on Round Valley Rd, ca. 1 km e of Bennett Cr. 702 Comment
  JEPS54276  Boechera breweri subsp. breweri Virginia Bailey 1938-4-16 Tehama 5 mi w. Paskenta (on Paskenta-Covelo road) Comment
  CAS-BOT-BC14082  Boechera pauciflora John Thomas Howell 1960-8-19 36162 A Tehama Lassen Volcanic National Park. Brokehoff Mountain Trail. 2682 Comment
  CAS-BOT-BC14420  Boechera platysperma John Thomas Howell 1960-8-18 36093 Tehama Lassen Volcanic National Park. Sulphur Works Entrance Station. 2011 Comment
  CHSC44196  Boechera platysperma Vernon Oswald 1988-7-12 3556 Tehama Ides Cove Loop Trail (9W04), South Yolla Bolly Mts, at Long Lake. 2148 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
  JEPS75819  Boechera sparsiflora Todd and Virginia Keeler-Wolf 1971-6-19 189 Tehama about 0.5 mi s North Yolla Bolly Guard Station; Yolla Bolly Mountains 1767 Comment
  RSA32921  Boisduvalia densiflora var. densiflora A. A. Heller 1941-7-29 16270 Tehama Near Highway #36, 7 miles west of Chester Comment
  RSA41167  Boisduvalia densiflora var. densiflora Robert F. Hoover 1938-6-10 3590 Tehama Coyote Creek bridge south of Red Bluff. Comment
  CDA1761  Bothriochloa laguroides D. E. Moore, J. C. Carlton 1974-10-2 Tehama Kirkwood Road south of Corning. 0 Comment
  UC1751230  Botrychium ascendens Timothy B. Devine 1985-7-7 841 b Tehama beside Willow Creek about 1 mi N of jct with road to Colby Mountain Lookout 1584 Comment
  UC1751232  Botrychium ascendens Timothy B. Devine 1986-8-10 893 Tehama beside Willow Creek 1 mi S of jct with end of logging road, 1.5 mi N of jct with Colby Mountain Road 1645 Comment
  CDA3631  Brassica juncea Agricultural Commissioner 1969-12-4 Tehama 0 Comment
  CHSC92640  Brickellia californica D. Isle 1999-9-9 1264 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. Near Wilder Pond. Roadside ditch 1/2 mile above Wilder Pond. 664 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
  CAS-BOT-BC127782  Brickellia grandiflora P. A. Munz 1951-7-25 16839 Tehama Square Lake, n. base of South Yolla Bolly Mts. 2133 Comment
  CHSC65936  Briza minor Vernon H. Oswald; Lowell Ahart 1996-4-15 7383 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. 105 Comment
  CHSC40496  Brodiaea californica Pauleen Broyles 1982-5-12 574 Tehama The Nature Conservancy Vina Plain Preserve. 60 Comment
  UCD139107  Brodiaea californica Robert E. Preston 2003-5-31 2153 Tehama ca. 5.8 miles SE of Cottonwood, along Jellys Ferry Rd. 74 Comment
  CAS-BOT-BC482201  Brodiaea californica subsp. californica Lillian Henningsen 1978-4-23 s.n. Tehama East of Red Bluff on Hogback Road Comment
  UC1046541  Brodiaea californica var. californica R. Bacigalupi, L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3366 Tehama 14 mi w State Highway 36 junction with U. S. Highway 99 (just n of Red Bluff junction, on a slight rise, along State Highway 36) 243 Comment
  UCD147858  Brodiaea coronaria Robert E. Preston 2005-5-7 2340 Tehama Along Meridian Rd, 0.6 mi S of Lassen Rd. 95 Comment
  UCD148225  Brodiaea coronaria Robert E. Preston 2007-5-11 2488 Tehama 5.8 mi NW of Corning, ca. 0.4 mi S of Gyle Rd. 108 Comment
  CHSC27816  Brodiaea elegans Anne E. Kilkenny 1978-4-23 17 Tehama Ca. 12 mi ne of Chico, 1/2 mi se of jct of US 99 and Haille Rd. 60 Comment
  CHSC64733  Brodiaea elegans subsp. elegans Vernon H. Oswald 1995-5-22 6752 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. 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
  CHSC40497  Brodiaea minor Pauleen Broyles 1982-5-14 605 Tehama 0.5 km s of Lassen Road. The Nature Conservany Vina Plains Preserve. 60 Comment
  CHSC66021  Brodiaea minor Vernon H. Oswald; Lowell Ahart 1996-4-29 7493 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. 103 Comment
  CAS-BOT-BC484512  Brodiaea minor Lillian Henningsen 1978-4-23 s.n. Tehama Northeast of Red Bluff near Dales on Hwy. 86 Comment
  CHSC27804  Brodiaea nana K. Bridwell 1978-4-14 70 Tehama Ca. 10 mi ne of Red Bluff. 140 Comment
  CHSC101406  Bromus David Isle 1992-7-8 1545 Tehama Mendocino National Forest - North Coast Ranges; Thomes Creek Watershed. Adj. Rd 23N17 above A spur; S of the SW tributary of Willow Creek. N of Sugar Spring Campground. 1292 Comment
  UC1949258  Bromus Barbara Ertter with Brad Olson 1991-7-6 10351 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
  UCR151591  Bromus carinatus Beecher Crampton 1954-6-16 1991 Tehama Mendocino National Forest., Hawell Saddle, 0.25 mile west of Howell camp 1893 Comment
  CHSC66060  Bromus carinatus var. carinatus Vernon H. Oswald; Lowell Ahart 1996-5-6 7524 .1 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Along Paynes Creek at this location. 124 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
  CAS-BOT-BC148847  Bromus carinatus var. marginatus John Thomas Howell 1960-8-18 36095 Tehama Lassen Volcanic National Park. Sulphur Works Checking Station. 2011 Comment
  CHSC64575  Bromus diandrus Vernon H. Oswald; Lowell Ahart 1995-4-10 6621 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 edge of Manton Rd. s of Inks Creek Rd. 207 Comment
  CHSC89013  Bromus diandrus A. Peterson 2003-4-19 47 Tehama Sacramento River Bend Area (BLM) off Jellys Ferry Rd, about 7 mile NNE of Red Bluff. Yana Trail--Perry Riffle trailhead. UTM: between 570200E, 4460600N and 527300E, 4461300N. Comment
  HSC102682  Bromus hordeaceus J. P. Smith 2013-5-5 13696 Tehama Along State Route 36, southeast of Hog Lake. 162 Comment
  CHSC68706  Bromus laevipes Vernon H. Oswald; Lowell Ahart 1997-5-14 8439 Tehama Between Paynes Creek and Cohasset on Ponderosa Way (Forest Rd. 28N29) 11 mi south of Plum Creek Rd., 1.5 mi west of the bridge on the South Fork Antelope Creek. Along this section of road. 975 Comment
  CHSC66061  Bromus madritensis subsp. madritensis Vernon H. Oswald; Lowell Ahart 1996-5-6 7508 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Ca. 0.1 mi N of the gravel road and 0.1 mi W of the Jeep Trail. 213 Comment
  CHSC66062  Bromus madritensis subsp. rubens Vernon H. Oswald; Lowell Ahart 1996-5-6 7509 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Ca. 0.1 mi N of the gravel road and 0.1 mi W of the Jeep Trail. 213 Comment
  CHSC6723  Bromus madritensis subsp. rubens B. Anthony 1968-4-11 454 Tehama Rest stop on Interstate 5 North between Red Bluff anad Redding, 11 miles S. of Cottonwood. Comment
  CHSC63233  Bromus orcuttianus Lowell Ahart 1994-7-24 7513 Tehama On the east side of Willow Creek, about 100 yards north of the dirt road, about 1 1/4 miles (air) north of Jonesville. 1615 Comment
  UCD59064  Bromus orcuttianus Beecher Crampton 1954-6-16 1968 Tehama Whiskey Saddle. Crane Mills logging road. Mendocino Natl. Forest-Paskenta District. 1438 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
  CHSC61447  Bromus suksdorfii Vernon H. Oswald; Lowell Ahart 1993-8-18 5815 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
  JEPS28305  Bromus suksdorfii George W. Gillett 1957-8-18 1105 Tehama about 1/4 mi above the Sulphur Works Checking Station (lower portion of Brokeoff Trail, Brokeoff Mountain, Lassen Volcanic National Park); Lassen Volcanic National Park, Brokeoff Mountain 2103 Comment
  JEPS104966  Bulbostylis capillaris Dean W. Taylor 1997-6-18 16080 Tehama Sand Spring Canyon headwaters (about 10 air miles East of Manton) 960 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
  CHSC94097  Calandrinia ciliata Lowell Ahart 2006-7-11 12947 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
  JEPS113234  Callitriche hermaphroditica Lowell Ahart 2007-4-3 13610 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
  CHSC55205  Callitriche heterophylla L. P. Janeway 1991-4-11 3884 Tehama Battle Creek Wildlife Area. Tablelands on south side of Battle Creek, ca 1 1/2 mi east of the Sacramento River. At edge of vernal pool. 170 Comment
  CHSC64517  Callitriche longipedunculata Vernon H. Oswald; Lowell Ahart 1995-4-3 6570 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. Drainage along the unimproved road approaching the w boundary (w of the Old Hwy. Pool). 213 Comment
  CHSC88550  Callitriche marginata Jenny Marr; Caroline Warren 1999-4-28 Tehama Vicinity of Red Bank Creek, Sunflower Gulch, and Dry Creek. 289 Comment
  SEINET4399748  Calochortus Leila M. Shultz 1990-5-5 11331 Tehama North Coast Ranges; Mendocino Forest 305 Comment
  UCD139611  Calochortus A. A. Beetle 1942-5-18 3310 Tehama Rt. 36 east of Red Bluff, near Dales. Comment
  UC2027906  Calochortus amabilis Barbara Ertter 1990-5-12 8927 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-BC488621  Calochortus elegans var. nanus Alice Eastwood; John Thomas Howell 1941-7-9 9790 Tehama Government Flat Comment
  JEPS61670  Calochortus leichtlinii Joseph Grinnell 1928-6-24 Tehama Mineral 1463 Comment
  CHSC66022  Calochortus luteus Vernon H. Oswald; Lowell Ahart 1996-4-29 7492 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. 103 Comment
  CHSC77628  Calochortus luteus B. Castro; C. Warren 1999-5-4 911 Tehama About 25 air miles NW of Orland, vicinity of Rocky Ridge, Williams Butte, and Garland/Round Valley Rd. 283 Comment
  SBBG41817  Calochortus luteus W. M. Plumb -May-1971 Tehama N of Red Bluff Comment
  CHSC64640  Calochortus monophyllus Vernon H. Oswald; Lowell Ahart 1995-4-25 6682 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. 225 Comment
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Feb 26 2020
  CHSC88832  Calochortus monophyllus Pat Sater 2001-4-8 Tehama Tehama Wildlife Area. 200 yds north of Antelope Creek Upper slab crossing. UTM: 10 0595021 E, 4453861 N. 420 Comment
  UCD36244  Calochortus monophyllus Beecher Crampton 1953-4-30 1189 Tehama 1.5 miles south of Paynes Creek. 548 Comment
  RSA91944  Calochortus monophyllus Beecher Crampton 1953-4-30 1189 Tehama 1.5 miles south of Paynes Creek 549 Comment
  SEINET8197430  Calochortus monophyllus B. Blincoe 1961-4-29 s.n. Tehama 30 miles E of Red Bluff. 914 Comment
  CAS-BOT-BC483500  Calochortus splendens Geo. B. Grant 1901-6-15 s.n. Tehama Mill Creek Canyon near Skinner Comment
  CHSC88831  Calochortus superbus Pat Sater 2001-5-5 Tehama Tehama Wildlife Area. At the intersection of Powerline Road and Cottonwood jeeptrail. UTM: 10 0592800 E, 4449256 N. 621 Comment
  OBI76947  Calochortus superbus Anthony Baniaga 2011-6-12 340 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
  CAS-BOT-BC493968  Calochortus superbus Ethel Wickes 1917-6-1 s.n. Tehama Red Bluff Comment
  CAS-BOT-BC493969  Calochortus superbus Ethel Wickes 1917-6-1 s.n. Tehama Red Bluff Comment
  JEPS105871  Calochortus uniflorus Lowell Ahart 2004-4-29 10799 Tehama On E side of an unnamed lake, W of the Nomalaki Trail, ca. 3/4 mi by trail NW of Dead Rabbit Lake, ca. 1 1/2 mi NW of Bowers Creek, ca. 2 1/4 mi NW of Forest Rd 23N69 (Mud Flat Rd), ca. 8 mi (air) SW of Paskenta 564 Comment
  SBBG2113  Caltha leptosepala J. R. and R. C. Robbins 1938-6-24 2090 Tehama near Deer Crk 1371 Comment
  CHSC66182  Calycadenia ciliosa Vernon H. Oswald; Lowell Ahart 1996-6-3 7686 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. 240 Comment
  CHSC79947  Calycadenia ciliosa L. P. Janeway; B. Castro 2000-6-19 6807 Tehama Vicinity of Thomes Creek, Bowers Creek, and Bennett Creek. 313 Comment
  RSA739697  Calycadenia ciliosa John Dittes 2003-6-28 2003 -70 Tehama Northern Sacramento Valley; ca. 0.2 air-mile east of Tehama, ca. 0.8 air-mile west of Southern Pacific Railroad, ca. 0.4 air-mile south of bridge over Sacramento River (County Road A8) 61 Comment
  CHSC77530  Calycadenia fremontii Heidi West; Caroline Warren, Jenny Marr 1998-8-27 Tehama Vicinity of Sunflower Gulch and Red Bank Creek. 292 Comment
  CHSC77531  Calycadenia fremontii B. Castro; L. P. Janeway, J. Marr, C. Warren 1999-8-11 1030 Tehama About 22 air miles W of Red Bluff, vicinity of S. Fork Cottonwood Creek. 341 Comment
  JEPS15248  Calycadenia fremontii Rimo Bacigalupi with J. R. Sweeney and G. Bacigalupi Jr. 1953-8-29 4340 Tehama 1 1/2 mi e of Corning (on the road to Vina, Sacramento Valley floor); Sacramento Valley 91 Comment
  CAS-BOT-BC273397  Calycadenia fremontii R. L. Carr 1978-7-9 2022 (1978) Tehama E of Red Bluff, along S side of Hwy 36, 4.5 mi NE of Jct with Hwy 99 168 Comment
  CHSC118606  Calycadenia fremontii R. L. Carr 1978-7-6 2113 Tehama Long Gulch Camp along US Hwy 36 (Beegum Rd), ca. 0.5 mi E of Tedoc Rd jct, ca. 40 mi NW of Red Bluff, Comment
  UC1876205  Calycadenia fremontii Gerald D. Carr 1971-9-18 662 Tehama 6.4 mi W of Hwy A5 on Hwy 36, along Dry Creek. 213 Comment
  UC1876210  Calycadenia fremontii Gerald D. Carr 1974-9-11 776 Tehama 0.1 mi E of Hall Rd on Dale Rd, 2.2 mi E of Corning. 60 Comment
  UC1971721  Calycadenia fremontii 1978-7-6 2105 Tehama 7.0 mi E of Vestal Road on Hwy 36 (near GDC 662) 226 Comment
  UC1971773  Calycadenia fremontii R. L. Carr 1977-10-6 3393 Tehama 3.1 mi E of Hwy 99 on Hogsback Rd, SW-facing slope before summit Comment
  UCD129766  Calycadenia fremontii R. L. Carr 1978-7-7 2117 Tehama Los Molinos, 300 yards south of road between Los Molinos and Tehama, Sacramento River. 64 Comment
  CHSC80586  Calycadenia pauciflora Lowell Ahart 2001-6-8 8760 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  JEPS112722  Calycadenia pauciflora Dean W. Taylor 1997-5-29 16000 Tehama Beehive Flat, Toomes Camp Road (Forest Road M2), 7 road mi W of Paskenta 701 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-BC270858  Calycadenia pauciflora Gerald D. Carr 1937-6-23 741 Tehama 11.6 miles NW of Paskenta on Toomes Camp Road (1.3 miles SE of road to Eagle Peak) 961 Comment
  CAS-BOT-BC270859  Calycadenia pauciflora Gerald D. Carr 1978-7-6 2112 Tehama Long Gulch Camp along US Highway 36 (Beegum Road), ca. 0.5 mile SE of Tedoc Road junction, ca. 40 miles NW of Red Bluff 503 Comment
  RSA255568  Calycadenia pauciflora Gerald D. Carr 1973-6-16 739 Tehama 1.5 miles S of Vestal Raod on Weemasoul. 381 Comment
  RSA789280  Calycadenia pauciflora R. L. Carr 1978-7-6 2116 Tehama 4.6 miles west of Highway CR A5 (Bowman Road) on Highway 36, ca. 1 mile northwest of Rosewood. 214 Comment
  UC1876256  Calycadenia pauciflora Gerald D. Carr 1973-6-16 738 Tehama 0.1 mi S of Hwy 36 on Tedoc Rd. 426 Comment
  UC1876257  Calycadenia pauciflora Gerald D. Carr 1971-8-19 646 Tehama 7.1 mi NW of Paskenta on Toomes Camp Rd. 685 Comment
  UC1971722  Calycadenia pauciflora 1978-7-6 2109 Tehama 0.1 mi S of Hwy 36 on Tedoc Road, 2 mi SE of Beegum (Shasta Co. line) 549 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
  UCD80036  Calycadenia spicata CNPS SN Foothill Team 2005-6-16 Survey Tehama Tehama State Wildlife Area, road out near Oak Creek. Comment
  CHSC80587  Calycadenia truncata Lowell Ahart 2001-6-16 8848 Tehama North of the dirt road, about 5 miles west of Highway 32, west of Soda Springs Campground, about 5 miles (air) west of Butte Meadows. 1082 Comment
  UCD80039  Calycadenia truncata CNPS SN Foothill Team 2005-6-15 SNNR 0249 a Tehama CDFG Tehama Wildlife Area. 307 Comment
  CAS-BOT-BC275409  Calycadenia truncata var. truncata Bruce G. Baldwin 1986-6-25 605 Tehama 1.5 miles E of junction with Plum Creek Road (Paynes Creek) along Paynes Creek Loop 609 Comment
  HSC81833  Calycanthus occidentalis Thomas W. Nelson, Jane Nelson, R. Jane Cole 1979-7-27 5052 Tehama Along N fork of Beegum Creek at Forest Service Campground 915 Comment
  UC121132  Calycanthus occidentalis unknown 1893-9-20 Tehama Yolla Bolly Mt. Comment
  CHSC101396  Calyptridium quadripetalum David Isle 1992-5-23 1566 Tehama 12 miles above Paskenta Store; on ridge SE of Govt. Flat/Round Mtn. Jct. [M-2 (23N01.3)/24N36B], abt 5.45 miles above Beehive Flat. 1176 Comment
  CHSC78693  Calyptridium quadripetalum L. P. Janeway; B. Castro 2000-6-11 6792 Tehama Inner North Coast Ranges. Near top of Raglin Ridge about 0.6 km west of Pepperwood Spring; along Raglin Ridge Road. 945 Comment
  CHSC87121  Calystegia malacophylla subsp. malacophylla L. P. Janeway 2001-6-15 7176 Tehama High Cascade Range. Above North Fork Calf Creek, 1.6 km north-northwest of Colby Mountain; between roads 27N12 and 27N06. 1402 Comment
  CHSC94369  Calystegia occidentalis subsp. occidentalis Lowell Ahart 2006-7-19 13031 Tehama North edge of an open dry flat, about 100 yards west of the dirt road, about 50 yards east of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1525 Comment
  JEPS100232  Calystegia occidentalis subsp. occidentalis Dean W. Taylor 2002-7-1 18211 Tehama Judd Creek, ca. 1 mile South of Lyman Springs 1005 Comment
  UC1784909  Calystegia occidentalis subsp. occidentalis Barbara Ertter 1991-5-18 9866 Tehama Rosewood Ranch on Salt Creek ca 17 airmiles WNW of Red Bluff, ca 1/2 mi S of Hwy 36 along creek; mouth of side canyon SW of creek 228 Comment
  CHSC34971  Calystegia occidentalis subsp. occidentalis R. A. Schlising 1975-6-21 3171 Tehama Highway 32, 15.0 mi S of jct with Highway 36. Comment
  CHSC34972  Calystegia occidentalis subsp. occidentalis R. A. Schlising 1975-6-21 3169 Tehama 2.1 mi E of jct Highways 32 and 36, along the latter. Comment
  SBBG962  Camassia quamash subsp. linearis H. and M. Dearing 1938-6-22 2094 Tehama Deer Crk Falls 1371 Comment
  CHSC61390  Camassia quamash subsp. quamash Vernon H. Oswald; Lowell Ahart 1993-8-11 5792 .1 Tehama N end of Spencer Meadow extending into Lassen Volcanic National Park E of Mt. Conrad and S of Twin Meadows. 2023 Comment
  SD211575  Campanula prenanthoides Barbara Ertter, Brad Olson 1991-7-5 10340 Tehama Twin Springs watertank, Raglin Ridge Road 5.7 miles above North Fork Elder Creek crossing, circa 25 airmiles Southwest of Red Bluff. 1250 Comment
  SEINET10938994  Campanula prenanthoides Unknown 1968-7-20 Marcano-Berti s.n. Tehama 5 MI BELOW MINERAL ALONG BATTLE CREEK 4500 Comment
  CHSC64384  Capsella bursa-pastoris Vernon H. Oswald; Lowell Ahart 1995-3-6 6500 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 ridge running through the ne corner of the reserve. 225 Comment
  CHSC65757  Capsella bursa-pastoris Vernon H. Oswald; Lowell Ahart 1996-4-8 7332 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the E edge of Paynes Creek near its mouth on the Sacramento River. 85 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
  CHSC68810  Cardamine pachystigma var. pachystigma Vernon Oswald; Lowell Ahart 1997-6-10 8570 Tehama Between Paskenta and Covelo on Forest Road 23N60 to Anthony Peak Lookout, 0.8 mi northwest of its junction with 24N02 near Wells Cabin Campground. 2005 Comment
  CHSC79082  Carex amplifolia L. P. Janeway 2000-6-30 6858 Tehama High North Coast Ranges. Springs at Eagle Rock Camp; about 1.6 km north of Round Mountain and 2.4 km west of Eagle Peak. 981 Comment
  HSC96340  Carex amplifolia L. P. Janeway 2001-7-25 7390 Tehama N side of Deer Creek, about 150 m SW of Slate Creek, between Hwy. 32 and the creek 1294 Comment
  SEINET7549698 Image available Carex angustata David Castaner 1984-5-28 8063 B Tehama Gurnsey Creek along Highway 36. Comment
  JEPS110317  Carex athrostachya Lowell Ahart 2006-7-25 13074 Tehama On the north 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 1518 Comment
  SEINET4292085 Image available Carex athrostachya Unknown 2006-1 13074 Tehama Yellow Pine Forest, on the north 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 miles (air) northeast of Butte Meadows. Comment
  CHSC76840  Carex aurea L. P. Janeway; B. Castro 1999-8-22 6528 Tehama High North Coast Ranges. Small undisturbed soggy mossy seep above the road between Government Flat and Wells Cabin Campground, about 0.4 mi southwest of Government Flat and 1.0 mi northeast of Anthony Peak. 1841 Comment
  RSA66380  Carex aurea Phillip A. Munz 1951-7-27 16971 Tehama South base of South Yolla Bolly Mountains. 2073 Comment
  RSA66645  Carex aurea Phillip A. Munz 1951-7-25 16852 Tehama Square Lake, N base of South Yolla Bolly Mountains 2134 Comment
  CHSC53567  Carex brainerdii L. P. Janeway; Gary Benson 1984-9-19 1160 A Tehama On slope just S of town of Mineral and Battle Cr Mdws. 1600 Comment
  CHSC76842  Carex densa L. P. Janeway; B. Castro 1999-8-24 6545 Tehama High North Coast Ranges. At Willow Spring; 1.6 mi east of Buck Rock between Forks Ridge and Short Ridge. 1737 Comment
  UC2015875  Carex feta Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-8-1 4422 Tehama Lassen Volcanic National Park. Near Mineral, at NPS housing area and Science Center. Comment
  CAS-BOT-BC22299  Carex hassei John Thomas Howell 1961-6-20 36577 Tehama Bluff Falls. 1981 Comment
  JEPS28390  Carex heteroneura George W. Gillett 1957-8-18 1102 Tehama about 1/4 mi below Sulphur Works Checking Station (lower portion of Brokeoff Trail); Lassen Volcanic National Park, Brokeoff Mountain 2103 Comment
  JEPS105667  Carex heteroneura var. heteroneura L. P. Janeway 2001-6-24 7227 Tehama High Cascade Range. Along North Fork Antelope Creek at crossing of Road 29N48; about 3.7 km northwest of Turner Mountain 1652 Comment
  CAS-BOT-BC28197  Carex hoodii H. M. Hall; E. B. Babcock 1903-7-1 4346 Tehama Near Morgan, Mill Creek Canyon. 1524 Comment
  CAS-BOT-BC28198  Carex hoodii John Thomas Howell 1960-8-18 36034 Tehama Bluff Falls, Lassen Volcanic National Park. 1981 Comment
  SEINET3902792  Carex jonesii Barbara Ertter, Brad Olson 1991-7-6 10418 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.; 0 1890 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
  HSC82165  Carex luzulina Thomas W. Nelson, Jane Nelson 1979-6-25 4919 Tehama Along FS Rd. 35, 1.9 mi. from Stuart Gap Comment
  RSA757289  Carex luzulina var. luzulina Barbara Ertter, Brad Olson 1991-7-6 10423 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
  CAS-BOT-BC31620  Carex luzulina var. luzulina Philip Alexander Munz 1951-7-25 16896 Tehama Square Lake, N base of South Yolla Bolly Mt. 2133 Comment
  JEPS63576  Carex multicaulis W. L. Jepson 1927-6-24 12238 Tehama Mineral 1524 Comment
  CHSC65410  Carex nebrascensis Vernon Oswald 1984-6-7 1267 Tehama Wilson Lake located ca. 8 mi e of Mineral. 1609 Comment
  JEPS110307  Carex nebrascensis Lowell Ahart 2006-7-19 13025 Tehama In a small bog, in a meadow, south of an open dry flat, about 100 yards west of the dirt road, east of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows 1525 Comment
  JEPS110343  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
  CAS-BOT-BC119672  Carex nervina Hans Leschke 1958-8-16 1555 Tehama Grassy Swales. 1950 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
  CHSC113271  Carex nudata Lowell Ahart; John Dittes 2014-5-18 19514 Tehama West bank of a large canal, 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. 99 Comment
  CHSC65710  Carex nudata Vernon H. Oswald; Lowell Ahart, Joe Molter 1996-3-25 7260 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. Edge of Paynes Creek in the NE corner of the parcel. 152 Comment
  CHSC70917  Carex nudata Vernon Oswald; Lowell Ahart 1998-4-21 8935 Tehama Nomalaki Trail at Bennett Creek (trailhead on Log Springs Rd. (M4) uphill from Wilder Pond, west of Salt Creek Conservation Camp). Inner North Coast Ranges. 548 Comment
  CHSC111638  Carex pachycarpa Peter F. Zika 2012-7-14 25988 Tehama Yolla Bolly Mountain Trail, c. 0.5 miles W of Cold Fork Trail junction, Yolla Bolly Mountains; North Coast Range Highlands. 2130 Comment
  UC725648  Carex pachystachya A. A. Heller 1929-5-1 14853 Tehama Osage Avenue Comment
  CHSC54496  Carex praeceptorum Vernon H. Oswald 1991-7-26 4767 Tehama Lassen Volcanic National Park. Forest Lake on the trail up Brokeoff Mtn. 2286 Comment
  CHSC54497  Carex scopulorum var. bracteosa Vernon H. Oswald 1991-7-26 4766 Tehama Lassen Volcanic National Park. Forest Lake on the trail up Brokeoff Mtn. 2286 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
  SEINET13705049  Carex serratodens B. L. Wilson, R. Brainerd, D. Isles, L. Janeway, M. Mooers 2002-6-28 10711 Tehama Pepperwood Spring 908 Comment
  CHSC115835  Carex simulata Lowell Ahart; John Dittes 2015-8-6 20504 Tehama On the south side of small stream, about 100 yards east of the spring, east of the camping area, 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 Mt., 10.41 air-miles south of Lassen Peak. 1498 Comment
  JEPS116651  Carex specifica L. P. Janeway 2009-7-26 9875 Tehama Lassen National Forest Lassen Park (east side of Hwy 89 1.5 road km south of the boundary of Lassen Volcanic National Park; 1.1 km west of (and above) Mill Creek); High Cascade Range 1966 Comment
  CAS-BOT-BC117824  Carex specifica George Wilson Gillett 1957-8-18 1104 Tehama Lower portion of Brokeoff Mountain trail, 1/4 mi above Sulphur Works Entrance Staition 2103 Comment
  CHSC83711  Carex subfusca L. P. Janeway 2001-6-24 7228 Tehama High Cascade Range. Along North Fork Antelope Creek at crossing of Road 29N48; about 3.7 km northwest of Turner Mountain. 1652 Comment
  SEINET8573681 Image available Carex subfusca Unknown 2009-1 24609 Tehama Comment
  CHSC65138  Carex vulpinoidea Vernon H. Oswald; Lowell Ahart 1995-7-31 7162 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
  JEPS121391  Carex vulpinoidea Peter F. Zika 2011-7-4 25511 Tehama SE side of A6, at Morgan Creek culvert Comment
  SEINET13723057  Carex vulpinoidea P. F. Zika 2011-7-4 25511 Tehama Cascade Range Foothills, SE side of A6, at Morgan Creek culvert 330 Comment
  CHSC99398  Carex whitneyi Robert F. C. Naczi; Lawrence P. Janeway 2004-7-24 10533 Tehama Humboldt Summit, just S of Plumas County border, just N of Butte County border, vicinity of Pacific Crest Trail. 2020 Comment
  SD148069  Castilleja applegatei subsp. martinii G. K. Helmkamp, E. A. Helmkamp 2001-7-7 6921 Tehama Sierra Nevada Mountains: CA-36, 2.6 mi W of Mineral (about 33 mi W of Chester, Lake Almanor) 1417 Comment
  JEPS17582  Castilleja applegatei subsp. pinetorum Rimo Bacigalupi with G. T. Robbins, Keith Wagnon and Douglas Barbe 1955-7-17 5351 Tehama 0.3 mi s Post Pile Camp (and 19 mi wnw of Paskenta, n extension of Tatham Ridge, w Tehama County); Mendocino National Forest, Tatham Ridge 1920 Comment
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  JEPS34723  Castilleja applegatei subsp. pinetorum Lauramay T. Dempster 1964-7-25 4054 Tehama 2.5 mi sw Potato Patch campground (Hwy. 32 at s crossing of Deer Creek); Deer Creek 983 Comment
  CAS-BOT-BC243738  Castilleja applegatei var. pinetorum Ella Dales Cantelow 1938-7-5 4380 Tehama Hy 32, Deer Creek Rd. to Chico from Chester Comment
  CAS-BOT-BC243739  Castilleja applegatei var. pinetorum Rimo Bacigalupi; Lawrence R. Heckard 1951-8-8 33486 Tehama 1 mile west of summit of Yuba Pass along Calif. Highway No. 49 1950 Comment
  CHSC88852  Castilleja attenuata A. Peterson 2003-4-17 40 Tehama Tehama Wildlife Area. Couple miles south of Paynes Creek. Oak Creek Rd. UTM: 593570E 4462115N. 646 Comment
  JEPS95700  Castilleja attenuata Vernon H. Oswald and L. Ahart 1995-4-3 6580 Tehama T29N R2W SW1/4 NW1/4 Sec. 26, 680 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 207 Comment
  CAS-BOT-BC48537  Ceanothus cordulatus Alice Eastwood; John Thomas Howell 1941-7-9 9823 Tehama Near Government Flat Comment
  CHSC29614  Ceanothus cuneatus Dibble; Griggs 1979-8-16 176 Tehama Near Round Mountain, close to the town of Paskenta. 1219 Comment
  RSA25627  Ceanothus cuneatus Carl B. Wolf 1941-7-23 11058 Tehama Red bluff- Susanville road ( Hwy 36) 10 miles E of Paynes Creek. 1006 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
  JEPS82368  Ceanothus cuneatus var. cuneatus Harold and Virginia Bailey 1938-4-16 Tehama 6 mi w Paskenta (on Paskenta-Covelo Rd) 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
  UC575023  Ceanothus integerrimus C. Epling and Wm. Robison 1935-7-16 Tehama Mineral Comment
  UC774520  Ceanothus integerrimus Carl B. Wolf 1941-7-23 11060 Tehama 2.2 mi below Paynes Creek; Red Bluff-Susanville Rd. (Calif. Hwy. 36) 365 Comment
  UCR124022  Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2001-7-7 6920 Tehama Sierra Nevada Mountains, Calif. Hwy 36, 2.6 mi west of Mineral, about 33 mi west of Chester, Lake Almanor 1418 Comment
  CAS-BOT-BC50655  Ceanothus jepsonii A. A. Heller 1918-4-28 12999 Tehama Grade between Mud Flat and Bennett Spring in the Coast Range in the digger pine belt. Comment
  CAS-BOT-BC51133  Ceanothus jepsonii var. albiflorus A. A. Heller 1918-4-28 12999 Tehama Grade between Mud Flat and Bennett Spring in the Coast Range in the digger pine belt Comment
  CAS-BOT-BC83786  Ceanothus jepsonii var. albiflorus D. O. Burge 2007-5-1 900 b Tehama Mendocino National Forest, at roadside 12.5 road miles (20 km) W of Paskenta 1200 Comment
  JEPS21873  Ceanothus jepsonii var. albiflorus Margaret Mallory 1958-5-11 69 Tehama 7 mi SW of Paskenta (near Thomas Creek) 243 Comment
  UC1299543  Ceanothus lemmonii Freed W. Hoffman 1946-5-27 1006 Tehama Buckhorn Mountain Comment
  CHSC102471  Centaurea melitensis L. P. Janeway 2009-6-21 9822 Tehama Cascade Range Foothills. Tehama Wildlife Area; top of ridge between Little Grapevine Creek and Antelope Creek (at mouth of Indian Creek); along East Grapevine Jeep trail 2.4 road km east of Ishi Road. 686 Comment
  CHSC102312  Centaurea solstitialis L. P. Janeway 2009-6-21 9808 Tehama Cascade Range Foothills. Tehama Wildlife Area; along Ishi Road 3.5 km south of Hogback Road; upper slope of an un-named short tributary (from the north) into Antelope Creek. 649 Comment
  CHSC40515  Centaurea solstitialis Pauleen Broyles 1982-7-2 775 Tehama The Nature Conservancy Vina Plains Reserve. Near Hwy 99. 60 Comment
  SEINET8111617 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201525 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 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
  SEINET8111626 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201516 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  CHSC88250  Centaurium tenuiflorum Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11200 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
  CHSC14202  Centromadia fitchii F. T. Griggs 1973-8-7 Tehama 16 miles n of Chico, along Hwy 99E on the Vina Plains. Comment
  CHSC84860  Centromadia fitchii L. P. Janeway 2003-9-18 7989 Tehama Sacramento Valley. North side of Red Bluff; between Main Street and Hwy I-5, just north of the east end of State Street. 89 Comment
  JEPS38275  Centromadia fitchii W. L. Jepson 1938-6-10 18970 Tehama 9 mi n Orland 76 Comment
  SD53153  Centromadia fitchii Darley F. Howe 1962-8-7 3415 Tehama 12.4 miles north of Corning on Highway 99. 89 Comment
  UCD130184  Centromadia fitchii J. Major 1956-6-19 s.n. Tehama ca. 6 miles southwest of Red Bluff in Hog Wallow topography. Comment
  CAS-BOT-BC205679  Cephalanthera austiniae James R. Shevock 1985-6-22 11245 Tehama Field redacted by CAS, contact the data manager for more information 1752 Comment
  CHSC56289  Cerastium glomeratum K. R. Stern 1986-5-21 8255 Tehama Deer Creek Meadows, 1 mi SE of jct of hwys 32 and 36. 1402 Comment
  SEINET7347775  Cercis canadensis B. Blincoe 1961-4-29 s.n. Tehama About 25 miles E. of Redbluff 914 Comment
  CAS-BOT-BC207381  Cercis occidentalis Doris Kildale Gillespie 1930-5-9 9279 Tehama 12 miles W of Paynes Creek on Susanville Road. Comment
  RSA123215  Cercis occidentalis P. L. Johannsen 1936-8-26 993 Tehama 1.25 miles northeast of junction of Deer and Rattlesnake Creeks. 1067 Comment
  UC1010418  Cercocarpus betuloides var. betuloides Milo S. Baker 1953-5-10 12612 Tehama Logging road about 9 1/2 mi w of Paskenta Comment
  HSC75046  Cercocarpus montanus var. glaber J. P. Smith, Thomas W. Nelson 1978-7-22 10046 Tehama Shasta-Trinity National Forest 1280 Comment
  UCD130249  Chaenactis douglasii Gerald Dickinson 1964-7-24 240 Tehama summit of Anthony Peak. 2121 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
  CHSC105995  Chaenactis glabriuscula var. heterocarpha B. Castro; L. P. Janeway 2000-4-22 1093 Tehama High Cascade Range. Along USFS Rd 28N29/Ponderosa Way 0.8 km northwest of Black Rock; south-facing slope overlooking Mill Creek. 871 Comment
  CHSC68574  Chaenactis glabriuscula var. heterocarpha Vernon H. Oswald; Lowell Ahart 1997-5-14 8454 Tehama Between Paynes Creek and Cohasset on Ponderosa Way (Forest Rd. 28N29) 19.5 mi south of Plum Creek Rd., 0.8 mi north of the bridge on Mill Creek at Black Rock. Roadside bank. 725 Comment
  JEPS118630  Chaenactis glabriuscula var. heterocarpha B. Castro and L. P. Janeway 2000-4-22 1093 Tehama High Cascade Range. Along USFS Rd 28N29/Ponderosa Way 0.8 km northwest of Black Rock; south-facing slope overlooking Mill Creek. Barkley Mountain 7.5' Q. Comment
  SEINET8734826 Image available Chaenactis glabriuscula var. heterocarpha Helen K. Scharsmith 1954-6-24 4346 Tehama Mendocino National Forest, southwest ridge leading to Eagle Peak, one mile below summit 1067 Comment
  CHSC48137  Chaenactis glabriuscula var. megacephala Vernon Oswald 1984-6-7 1259 Tehama Hwy 32, 1.0 mi n-e if Potato Patch Campground. 1127 Comment
  JEPS34212  Chaenactis nevadensis Joseph Grinnell 1925-7-27 Tehama Broke-off Mt. 2743 Comment
  CHSC52646  Chamaesyce hooveri R. D. Stone 1986-7-24 791 Tehama Central Valley. Vina Plains, 0.9 miles SW of Highway 99 and 1.3 miles due S of its intersection with Rowles Road. Vernal lake. 60 Comment
  CHSC52647  Chamaesyce hooveri R. D. Stone 1986-8-22 796 Tehama Central Valley. Vina Plains, 0.3 miles E of Leininger Road and 1.1 miles NNE of is intersection with Highway 99. Vernal pool. 73 Comment
  JEPS83920  Chamaesyce hooveri R. D. Stone 1986-7-24 785 Tehama 1.1 mi sse intersection of Hwy 99 and Rowles Rd (0.3 mi sw of Hwy 99); Vina Plains 62 Comment
  JEPS83921  Chamaesyce hooveri R. D. Stone 1986-7-19 765 Tehama 0.7 mi nne Hallie Rd (0.1 mi nw of barn, western most of three large vernal pools); TNC Vina Plains Preserve 65 Comment
  JEPS83922  Chamaesyce hooveri R. D. Stone 1986-7-19 763 Tehama 0.8 mi nne Hallie Rd (0.2 mi n of barn, s pasture); TNC Valley Plains Reserve 65 Comment
  JEPS83936  Chamaesyce hooveri R. D. Stone 1986-8-22 796 Tehama 1.1 mi nne intersection of Leininger Rd and Hwy 99 (0.3 mi e of Leininger Rd); Vina Plains 75 Comment
  JEPS83937  Chamaesyce hooveri R. D. Stone 1986-7-24 791 Tehama 1.3 mi due s intersection of Rowles Rd and Hwy 99 (0.9 mi sw of Hwy 99); Vina Plains 60 Comment
  CHSC66565  Chamaesyce nutans Vernon H. Oswald; Lowell Ahart 1996-7-8 7965 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Flood plain of Paynes Creek E of the mouth of the intermittent stream corssing the NE corner of the parcel. 158 Comment
  JEPS97314  Chamaesyce nutans Vernon H. Oswald and L. Ahart 1996-7-8 7965 Tehama Hog Lake Plateau. T28N R2W NW1/4 NE1/4 Sect. 8, elevation 520 ft, Cascade Range Foothills, Riparian Association in Blue Oak Woodland, Tuscan mudflow substrate 158 Comment
  UC1326247  Chamaesyce ocellata Milo S. Baker 1947-8-14 11998 Tehama ca 4 mi ne Red Bluff (on rd to Mineral) Comment
  UC1731138  Chamaesyce ocellata subsp. rattanii Dean W. Taylor 1993-10-17 14080 Tehama 11 mi NW of Paskenta; Valentine Ridge, Coolyear Springs Rd; Valentine Ridge, along Coolyear Springs Road (Forest Road 25N01) 1 mi E of junction with Raglin Ridge road (Forest Road 25N02) (ca. 11 mi NW of Paskenta 518 Comment
  UC762207  Chamaesyce ocellata subsp. rattanii R. F. Hoover 1938-8-2 3725 Tehama 6 mi e Newville Comment
  CHSC77566  Chamaesyce serpillifolia subsp. serpillifolia Heidi West; Natalie Wight 1998-8-21 Tehama Vicinity of Red Bank Creek, Sunflower Creek, and Dry Creek. 268 Comment
  JEPS127261  Cheilanthes gracillima Lowell Ahart, John Dittes, Josephine Guardino 2016-2-11 20700 Tehama About 2 miles by trail to Highway 32. Comment
  SEINET10867073  Cheilanthes gracillima Mary Susan Taylor 1979-4-22 Taylor 1977 Tehama T27N R3E sec 25. On bluffs overlooking Deer Creek, ca 2 mi SW (downstream) of Hwy 32, ca. 3 mi S of Potato Patch Campground; Yellow Pine Forest. 975 Comment
  CAS-BOT-BC460988  Chenopodium atrovirens P. A. Munz 1951-7-25 16892 Tehama Square Lake, north face of South Yolla Bolly Mts. 2133 Comment
  CDA3043  Chenopodium botrys L. Ahart, J. Dittes 2003-9-17 10573 Tehama On the south side of Deer Creek, about 400 yards east of Highway 99, about 5 miles (air) southeast of Los Molinos. Comment
  HSC67037  Chenopodium californicum J. O. Sawyer, J. P. Smith 1975-6-1 8181 Tehama State Rte. 36, 2 mi. E of Dry Creek Bridge Comment
  SEINET11934605  Chenopodium vulvaria Unknown 1982-1 821 Tehama On disturbed Tuscan loam near barn 60 Comment
  CHSC80107  Chlorogalum angustifolium B. Castro; L. P. Janeway 2000-5-11 1145 Tehama Vicinity of Orland, Black Butte Lake, Rice and Brannin Creeks. 117 Comment
  POM204023  Chlorogalum angustifolium Alice Eastwood, John Thomas Howell 1934-4-21 1848 Tehama Between Red Bluff and Paynes Creek. Comment
  RSA49305  Chlorogalum angustifolium Philip A. Munz 1949-5-14 13199 Tehama 7 miles south of Corning Comment
  CHSC108653  Chlorogalum pomeridianum B. Castro; L. P. Janeway 2000-6-15 1300 Tehama Inner North Coast Ranges. Ca 9 rd mi SW of Paskenta, on N side of Mud Flat Rd ca 1.6 mi W of its jcn with Round Valley Rd. 569 Comment
  RSA795697  Chlorogalum pomeridianum var. minus Daniel Slakey, CNPS volunteers 2012-5-22 13 Tehama Mendocino National Forest; across the road from Salt Creek Conservation Camp. In the area sectioned off by a 360 degree curve in Round Valley Road. 434 Comment
  CHSC66200  Chorizanthe membranacea Vernon H. Oswald; Lowell Ahart 1996-6-3 7719 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Uncommon on Tuscan mudflow bluffs on the E side of paynes Creek near the Sacramento River. 106 Comment
  CHSC102343  Chorizanthe polygonoides L. P. Janeway 2009-4-4 9712 Tehama Cascade Range Foothills. Tehama Wildlife Area; along Cottonwood Jeep Trail 1.1 road km northwest of Powerline Road between Shaw Creek and Little Antelope Creek. 573 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
  RSA739675  Chrysothamnus nauseosus subsp. albicaulis John Dittes, Lowell Ahart, Josephine Guardino 2003-8-23 799 Tehama High N Coast Range, Yolla Bolly Middle Eel Wilderness, S Yolla Bolly Mtns, N slope of Mt. Linn 2140 Comment
  UCD130517  Cirsium andersonii John Thomas Howell 1960-8-20 36271 Tehama between Morgan and Childs Meadows. 1524 Comment
  CAS-BOT-BC278070  Cirsium douglasii var. breweri John Thomas Howell 1960-8-20 36232 Tehama Near Lassen Volcanic National Park. Morgan 1463 Comment
  CHSC45660  Cirsium douglasii var. breweri Vernon Oswald 1983-7-26 919 Tehama Calif. hwy 32, 1.8 mi s-w of its jct. with Calif. Hwy 36. 1402 Comment
  OBI54104  Cirsium douglasii var. breweri David J. Keil, Kathleen Keil 1992-7-25 23598 Tehama Lassen NF along hwy 89. 0.8 mi S of Lassen Volcanic Natl Park S boundary Comment
  CHSC102489  Cirsium occidentale var. venustum L. P. Janeway 2009-6-21 9825 Tehama Cascade Range Foothills. Tehama Wildlife Area; top of ridge between Little Grapevine Creek and Antelope Creek (at mouth of Indian Creek); along East Grapevine Jeep trail 1.6 road km east of Ishi Road. 701 Comment
  CHSC6152  Cirsium occidentale var. venustum R. Jaegel 1968-4-29 2 Tehama Ten mi e of Platina on hwy. 36. Comment
  POM253022  Cistanthe umbellata var. umbellata A. A. Heller 1937-6-26 15349 Tehama In gravel along Highway # 36 between Child s Meadows and the junction with the Deer Creek road. Arid transition life zone. 1463 Comment
  CHSC86017  Clarkia affinis Jenny Marr; Caroline Warren 1998-4-28 Tehama Vicinity of upper North Fork Stony Creek, Newville Road, and Round Valley Road. 213 Comment
  JEPS102489  Clarkia arcuata Vernon H. Oswald 2001-5-7 10023 Tehama Forest Road 26N15 5.2 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1079 Comment
  CHSC65224  Clarkia borealis V. Parker; J. Clark 1993-7-3 860 Tehama Inskip Hill, on Gridley property west of Lanes Valley Road. 426 Comment
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Feb 14 2013
  JEPS112906  Clarkia borealis subsp. arida Dean W. Taylor 1997-6-18 16074 Tehama Laynes Valley Road about 2.5 miles S of Manton Road 441 Comment
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Sep 16 2016
  CHSC43696  Clarkia concinna subsp. concinna Vernon Oswald 1984-5-30 1215 Tehama Mendocino National Forest, Round Valley Rd. (M4, 23N02), 7.9 mi w of Newville Rd. On a roadcut. 731 Comment
  CHSC64976  Clarkia concinna subsp. concinna Vernon H. Oswald; Lowell Ahart 1995-7-12 7002 Tehama Inner North Coast Ranges. W of Red Bluff and S of Platina on Forest Route 45 (Tedoc Mtn. Rd.), 3.2 mi S of Hwy. 36. On roadside banks. 950 Comment
  HSC71848  Clarkia concinna subsp. concinna Thomas W. Nelson, Jane P. Nelson 1980-6-22 5845 Tehama Along FS Rd. 45, 2.3 mi. N of Tedoc Gap, W side of Mt. Tedoc 1372 Comment
  UCSB63931  Clarkia gracilis Oswald, Vernon; Ahart, Lowell 1996-5-6 Tehama BLM parcel along Hwy. 36; NE of Red Bluff; T28N R3W NWVi SWV4 Sect 13; north-facing slope of Paynes Creek Canyon at this location; Cascade Range Foothills 167 Comment
  CHSC68588  Clarkia gracilis subsp. albicaulis Vernon H. Oswald; Lowell Ahart 1997-5-14 8449 Tehama Between Paynes Creek and Cohasset on Ponderosa Way (Forest Rd. 28N29) 17.8 mi south of Plum Creek Rd., 2.6 mi north of the bridge on Mill Creek at Black Rock. On roadside bank. 920 Comment
  LA202688  Clarkia gracilis subsp. albicaulis S. J. Bainbridge; 1997-5-26 sn Tehama Ballard Spring area, S Fork of Dye Creek Comment
  RSA0030658  Clarkia gracilis subsp. albicaulis Anthony Baniaga 2011-6-27 392 Tehama Lassen National Forest. Along 28N29, N. of Black Rock. 760 Comment
  CHSC115226  Clarkia gracilis subsp. gracilis B. Castro; R. Carter, B. Humphrey, A. Groom 2015-4-29 2043 Tehama Sacramento Valley. N side of Elder Creek channel, ca 1.26 air mi NW of its confluence with the Sacramento River and 0.9 air mi E of the San Benito Ave. bridge over Elder Ck at the town of Gerber. At inside edge of pronounced bend in channel. 67 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
  CHSC35140  Clarkia gracilis subsp. gracilis Paul Vittori 1981-4-26 19 Tehama Ca. 0.5 mi w of Sacramento river, 1.5 mi from Interstate 5, 4.5 mi n of Red Bluff. 94 Comment
  CHSC87357  Clarkia gracilis subsp. gracilis Lowell Ahart 2004-4-29 10807 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. 535 Comment
  CHSC64977  Clarkia heterandra Vernon H. Oswald; Lowell Ahart 1995-7-12 7016 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. Along drainage. 1097 Comment
  CHSC84658  Clarkia lassenensis Samantha Mackey Hillaire; Brian Elliott 2003-5-31 347 Tehama Lassen National Forest, Ishi Wilderness. Rancheria Creek Trail, S of trail split, on the W branch of the trail. 701 Comment
  CHSC89851  Clarkia lassenensis L. P. Janeway; B. Castro 2004-5-30 8122 Tehama High Cascade Range. Slope above unnamed tributary from south into Deer Creek; 33 m above Road 27N08 (road from Hwy 32 across Deer Creek toward Onion Butte), 2.3 road km east of major hairpin turn where road starts dropping into the canyon. East-northeast facing steep area. 1000 Comment
  CHSC14020  Clarkia purpurea B. M. Heidinger 1974-4-23 154 Tehama Located n of Cana ca. 300 yds. n of bridge on Cana Pine Creek Road. 60 Comment
  HSC75071  Clarkia purpurea J. P. Smith 1979-4-29 10079 Tehama Hwy. 36 at Basler Rd. Comment
  CHSC78879  Clarkia purpurea subsp. quadrivulnera Julie Cunningham; Natalie Wight 1998-5-19 Tehama Vicinity of North Fork Stony Creek and Rocky Ridge. 274 Comment
  CHSC96658  Clarkia purpurea subsp. quadrivulnera Lowell Ahart 2007-5-8 13740 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
  JEPS105672  Clarkia purpurea subsp. quadrivulnera L. P. Janeway 2003-6-14 7834 Tehama High Cascade Range. Along Cohasset Road about half way down into the canyon of Deer Creek, 1.0 air mi south of Deer Creek. At base of dirt road cutbank and on fill slope 780 Comment
  JEPS43581  Clarkia purpurea subsp. quadrivulnera Jos. Grinnell 1927-5-26 Tehama between Mineral and Payne Creek 914 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
  CDA38032  Clarkia purpurea subsp. quadrivulnera G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2665 Tehama 23.7 km west of Old Highway 99 on Highway 36, 480 meters east of bridge over South Fork of Cottonwood Creek. Comment
  RSA49238  Clarkia purpurea subsp. quadrivulnera P. A. Munz 1949-5-14 13205 Tehama 7 miles south of Corning 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
  CHSC68590  Clarkia rhomboidea Vernon H. Oswald; Lowell Ahart 1997-5-14 8447 Tehama Between Paynes Creek and Cohasset on Ponderosa Way (Forest Rd. 28N29) 17.8 mi south of Plum Creek Rd., 2.6 mi north of the bridge on Mill Creek at Black Rock. Roadside. 920 Comment
  UCD80476  Clarkia rhomboidea CNPS SN Foothill Team 2005-6-6 SNFN 0333 d Tehama CDFG Tehama Wildlife Area, south of Oat Creek. 789 Comment
  CHSC83712  Clarkia stellata L. P. Janeway 2001-6-24 7216 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
  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
  CHSC90694  Claytonia exigua subsp. exigua D. Isle 1996-3-7 1001 Tehama Mendocino National Forest--North Coast Ranges. North Fork Stony Creek Watershed. Wilder Research Natural Area. 304 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
  CHSC92933  Claytonia parviflora subsp. parviflora John Dittes; Josephine Guardino 2005-4-13 1065 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
  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
  HSC49050  Claytonia parviflora subsp. parviflora Patricia Shesgreen 1978-5-13 91 Tehama Beegum Gorge, FS Rd. 1S02, 2.7 mi. off Hwy. 36 and A16 976 Comment
  HSC99245  Claytonia parviflora subsp. parviflora Steven Lagos 1974-5-5 64 Tehama Hwy. 36, 21 mi. E of Trinity Co. line Comment
  HSC17696  Claytonia perfoliata L. T. Gault 1964-3-28 47 Tehama Los Molinos, South Center St., Los Molinos Park Comment
  HSC32588  Claytonia perfoliata Linda M. Barker 1974-4-21 165 Tehama Woodson Bridge State Rec. Area, E bank of Sacramento River 61 Comment
  CHSC51899  Claytonia rubra subsp. rubra K. R. Stern; L. P. Janeway 1986-5-21 8296 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  JEPS102312  Claytonia rubra subsp. rubra Vernon H. Oswald and Lowell Ahart 2001-5-7 10001 Tehama Forest Road 26N15 1.8 mi W of Hwy 32, betw. Soda Springs and Cohasset Ridge 1325 Comment
  CHSC88517  Clematis lasiantha Jenny Marr; Beth Hendrickson 1999-5-27 Tehama Vicinity of Grizzly Creek and Little Grizzly Creek. Edges of creek drainages. 304 Comment
  UCD160065  Collinsia James A. Neilson Jr. 1975-4-29 3151 Tehama Along Hwy 36, ca. 4 miles west of Salt Creek. (Exact location unknown. Elevation and coordinates estimated by label maker.) 304 Comment
  CHSC32796  Collinsia greenei James Jokerst 1980-6-18 889 Tehama North Coast Ranges. Near Mud Flat. Hillside. 852 Comment
  JEPS6967  Collinsia greenei Milo S. Baker and H. K. Wagnon 1953-5-31 12707 Tehama logging road nw Paskenta (near 10 mi post, w Tehama Co.) Comment
  UC1025135  Collinsia greenei Milo S. Baker and H. K. Wagnon 1953-5-31 12707 Tehama w Paskenta (near 10 mi post, along logging rd) Comment
  JEPS6365  Collinsia greenei Rimo Bacigalupi and G. T. Robbins 1954-6-26 4637 Tehama 3.6 mi n Mendocino Pass (Low Gap) (along road to Government Flat, at boundary between Mendocino and Tehama Counties); Mendocino National Forest 1920 Comment
  RSA90848  Collinsia greenei Milo S. Baker, H. K. Wagnon 1953-5-31 12707 Tehama Logging road west of Paskenta near 10 mile post 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
  JEPS7900  Collinsia rattanii Milo S. Baker and H. K. Wagnon 1953-6-21 12765 Tehama w Paskenta (logging rd at Whiskey Saddle, w Tehama Co.) 1448 Comment
  RSA201642  Collinsia rattanii Robert F. Hoover 1963-7-4 8574 Tehama Log Spring Ridge near Bodkin cabin. Comment
  CHSC77383  Collinsia sparsiflora var. collina Heidi West; B. Castro 1999-3-10 Tehama Vicinity of Newville, Newville Road, and Salt Creek. 243 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
  CHSC88851  Collinsia sparsiflora var. collina A. Peterson 2003-4-17 39 Tehama Tehama Wildlife Area. Couple miles south of Paynes Creek. Oak Creek Rd. UTM: 593570E 4462115N. 646 Comment
  JEPS94147  Collinsia sparsiflora var. collina Vernon Oswald and Lowell Ahart 1998-4-27 8963 Tehama w. Red Bluff (Cannon Rd. 1.1 mi. w. of its junction w/ Hwy. 36) 256 Comment
  CHSC117169  Collinsia tinctoria Lowell Ahart; John Dittes 2016-6-22 21039 Tehama On both sides of the trail, 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. 935 Comment
  UC1238978  Collinsia tinctoria Freed W. Hoffman 1948-7-2 2467 Tehama Beegum Creek near Beegum (North Coast Ranges); , Beegum Creek 396 Comment
  JEPS1745  Collinsia tinctoria Calvin & Phyllis McMillan 1951-7-7 1603 Tehama 1/4 mi e Windy Gap Ranger Station (along St Hwy 32 (Deer Creek Rd)) 1463 Comment
  RSA34084  Collinsia tinctoria A. A. Heller 1937-7-21 15933 Tehama Near the Dear Creek Crossing east of Romo, on the Deer Creek Road. Comment
  RSA123775  Collinsia torreyi var. latifolia G. D. Barbe 1955-7-16 179 Tehama On the east ridge leading to So. Yolla Bolly (Mt. Linn). 2287 Comment
  JEPS34536  Collinsia torreyi var. wrightii Freed W. Hoffman 1947-6-23 1683 Tehama Government Flat North Coast Ranges (w Tehama Co.) 796 Comment
  CHSC80673  Collomia grandiflora Lowell Ahart 2001-6-16 8873 Tehama On west 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
  CHSC85277  Collomia tinctoria John Dittes; Josephine Guardino, Lowell Ahart 2003-8-23 784 Tehama High North Coast Range; Yolla Bolly-Middle Eel Wilderness; South Yolla Bolly Mountains; north slope of eastern ridge of Mt. Linn; ca. 0.6 air-mile east of Square Lake, along trail to Square Lake. 2159 Comment
  SEINET3860935  Collomia tinctoria Leigh A. Johnson 2004-6-18 04 -141 Tehama Lassen Natl. Forest. Hwy 32, north of Alder Campground. Along road cut of an old logging road rising from, but parallel to, the hwy, west side of hwy, just south of the point where Slate Creek crosses the hwy and merges with Deer Creek.; 0 1305 Comment
  CDA22399  Comandra umbellata subsp. californica L. Ahart, Vernon Oswald 2001-5-7 10013 Tehama Forest Road 26N15, 4.9 miles west of Highway 32, between Soda Springs and Cohasset Ridge. Comment
  CHSC55588  Comandra umbellata subsp. californica Steven Triano 1988-4-17 56 Tehama Ca 20 ft e of Hwy. 32 and 14.7 mi n of Forest Ranch. 1075 Comment
  CHSC118206  Comandra umbellata subsp. californica Tim Kask 2016-4-15 265 Tehama On So. facing slope above Judd Cr. 736 Comment
  CDA34750  Conyza canadensis L. Ahart, John Dittes 2010-10-4 17294 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 miles (air) northwest of Vina. Comment
  CHSC90438  Corallorhiza maculata Niall McCarten; Roxanne Bittman 1986-6-15 5489 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. 'Ovenlid,' so. side Rd. 25N29. 2011 Comment
  SBBG100043  Cordylanthus pilosus L. R. Heckard, T. I. Chuang 1971-8-15 2779 Tehama Lanes Valley Rd from Paynes Crk, about 0.9 mi N of jct with St Hwy 36 (near Paynes Crk) 609 Comment
  CHSC52837  Cordylanthus pilosus subsp. hansenii L. R. Heckard; T. I. Chuang 1971-8-15 2770 Tehama Along Lanes Valley road from Paynes Creek, about 0.9 mile north of junction with route 36 (near paynes Creek). 609 Comment
  JEPS96034  Cordylanthus pilosus subsp. hansenii Vernon H. Oswald and Lowell Ahart 1996-7-8 7959 Tehama BLM parcel along Hwy. 36 NE of Red Bluff, Cascade Range Foothills, Riparian Association in Blue Oak Woodland, Tuscan mudflow substrate, Paynes Creek at the mouth of the intermittent stream crossing the NE corner of the parcel. 158 Comment
  HSC82449  Cordylanthus pringlei Thomas W. Nelson, Jane P. Nelson, R. J. Cole 1979-7-27 5045 Tehama Along road from Regan Meadow to Brushy Mtn., 1 mi. from Regan Meadow 1433 Comment
  SEINET11262187  Cordylanthus tenuis subsp. tenuis Robert L. Johnson, Mikel R. Stevens 2015-7-10 3949 a Tehama Cascade Range. 17.1 rd mi southwest of jct with CA-36 on CA-32 (Deer Crk Hwy). E side of rd. Ca 31 air mi northeast of downtown Chico.; 0 1335 Comment
  CHSC115573  Cordylanthus tenuis subsp. viscidus Lowell Ahart; John Dittes 2015-8-6 20496 Tehama Northwest of the pond, north side of the camping area, 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 Mt., 10.41 air-miles south of Lassen Peak. 1498 Comment
  CHSC57177  Cornus nuttallii John Griffith 1980-4-23 38 Tehama Ponderosa Way 0.9 mi south of Deer Creek. 658 Comment
  SBBG5319  Cornus nuttallii H. and M. Dearing 1938-6-23 2104 Tehama Potato Patch Camp, Deer Crk 1080 Comment
  UC2042828  Cornus nuttallii Barbara Ertter 1990-5-13 8956 Tehama 3.5 mi from Mineral on Highway 172 to Mill Creek. Comment
  HSC74943  Cornus sericea subsp. sericea J. P. Smith, Thomas W. Nelson 1979-6-24 10166 Tehama Shasta-Trinity National Forest, Wells Creek Camp. 1311 Comment
  UC1122802  Cornus sessilis H. S. Yates 1936-8-13 6112 Tehama Campbell Creek Paynes Creek Quad., Campbell Creek Comment
  JEPS16252  Corydalis caseana subsp. caseana H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4291 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  UC733226  Corydalis caseana subsp. caseana Marion Ownbey and Gerald B. Ownbey 1946-6-23 2935 Tehama 7.5 mi. s. of Morgan Springs (Guernsey Creek); Guernsey Creek Comment
  JEPS94507  Corylus californica Vernon Oswald and Lowell Ahart 1997-7-7 8704 Tehama Forest Route 35 at Slide Creek near the ne corner of the Yolla Bolly Middle Eel Wilderness Slide Creek; Yolla Bolly Middle Eel Wilderness, Slide Creek 1188 Comment
  CHSC79105  Crassula aquatica B. Castro; L. P. Janeway 2000-4-5 1058 Tehama Vicinity of Orland; adjacent to Rice Creek. 112 Comment
  CHSC79719  Crassula aquatica L. P. Janeway; B. Castro 2000-4-5 6658 Tehama Vicinity of Rice Creek, west of Hwy I-5. 109 Comment
  UC1873687  Crassula aquatica Barbara Ertter with Brad Olson 1993-5-15 11816 Tehama Spring Branch Road south of Battle Creek ca 15 air miles NNE of Red Bluff. Comment
  CHSC40726  Crassula tillaea Pauleen Broyles 1983-4-16 903 Tehama Adjacent to Sheep Camp Ditch, wnw of barn in s pasture. The Nature Conservancy Vina Plains Preserve. 62 Comment
  UC1001335  Crepis acuminata Louise Kellogg 1952-7-17 78 Tehama South Yolla Bolly Mountain North Coast Ranges, Mendocino Nat'l. For., Middle Eel-Yolla 2438 Comment
  CAS-BOT-BC376544  Crepis monticola P. A. Munz 1951-7-26 16913 Tehama South base of South Yolla Bolly Peak 2133 Comment
  UC1001323  Crepis monticola Louise Kellogg 1952-7-16 60 Tehama on ridge near Squaw Camp and Pole Corral (directly s of Yolla Bolly Mountain); Northern Coast Ranges, Mendocino National Forest, Boswell Ri 2133 Comment
Read comments
Jun 21 2009
  UC1037447  Crepis monticola H. K. Wagnon 1955-7-16 187 Tehama Yolla Bolly Mt. (Mt. Linn); e ridge Comment
  RSA123577  Crepis monticola Douglas Barbe 1955-7-16 187 Tehama East ridge leading to the summit of South Yolla Bolly (Mt. Linn), near the summit 2409 Comment
  RSA66620  Crepis monticola P. A. Munz 1951-7-26 16913 Tehama South base of South Yolla Bolly Peak 2134 Comment
  CHSC80636  Croton setiger Lowell Ahart 2001-6-14 8836 Tehama Northwest of the dirt road that leads to the tower, on the north, south, and west sides of road M2, about 8 miles west of Paskenta. 609 Comment
  CHSC84857  Croton setiger L. P. Janeway 2003-9-18 7991 Tehama Sacramento Valley. North side of Red Bluff; between Main Street and Hwy I-5, just north of the east end of State Street. 89 Comment
  CHSC106822  Crypsis alopecuroides Barbara Ertter; Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8891 Tehama S side of NW arm of Black Butte Lake W of Orland. 152 Comment
  CDA1927  Crypsis schoenoides L. Ahart 2002-11-5 10020 Tehama About 12 miles (air) northwest of Orland. East of where Burris Creek runs into Black Butte Lake, about 15 feet below the high water line of the lake. Comment
  JEPS121181  Crypsis schoenoides Lowell Ahart 2013-8-2 18979 Tehama 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
  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
  UCD145296  Crypsis vaginiflora Barry Hammel 1976-8-5 428 Tehama Black Butte Lake. 213 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
  JEPS95596  Cryptantha affinis Lowell Ahart 1994-7-24 7518 Tehama 1 1/2 air miles N of Jonesville (sides of Willow Creek, about 1/4 mi N of the dirt road) 1645 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
  CHSC82088  Cryptantha crinita Samantha Mackey Hillaire 1997-4-12 134 Tehama South of Cottonwood, about 2 miles south of Battle Creek, east of the Sacramento River. Immediately west of Jelly's Ferry Road, in a drainage. 121 Comment
  UCD18414  Cryptantha crinita Tina Costella 2000-5-1 s.n. Tehama west of I-5, north of Red Bluff along Hooker Creek; east and west banks. 100 Comment
  CHSC102369  Cryptantha flaccida L. P. Janeway; B. Castro 2009-4-25 9746 Tehama Tehama Wildlife Area; along the Powerline Road near the Shaw Creek Bridge over an un-named northeastern fork of Shaw Creek. 518 Comment
  CHSC64700  Cryptantha flaccida Vernon H. Oswald; Lowell Ahart 1995-5-9 6715 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. Grassy upland se of Pool 20. 213 Comment
  CHSC92803  Cryptantha flaccida John Dittes; Josephine Guardino 2005-5-11 1106 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
  JEPS88109  Cryptantha flaccida Vernon H. Oswald and Lowell Ahart 1996-5-6 7507 Tehama BLM parcel along Hwy 36 ne of Red Bluff (0.1 mi n of gravel road and 0.1 mi w of the Jeep Trail, Cascade Range Foothills, Hog Lake Plateau); Hog Lake Plateau, Cascade Range Foothills 213 Comment
  JEPS94405  Cryptantha flaccida Vernon H. Oswald and Lowell Ahart 1997-5-14 8436 Tehama 1.6 mi nw of the South Fork Antelope Creek (between Paynes Creek and Cohasset on Ponderosa Way (Forest Road 28N29) 7.9 mi s of Plum Creek Road); Ponderosa Way 1018 Comment
  UC1873669  Cryptantha hispidula Barbara Ertter with Brad Olson 1991-7-4 10211 Tehama Toomes Camp Road (Mendocino FR 23N01) 11.8 mi W of Paskenta, ca 25 air miles W of Corning at spring on S side of Round Mountain, 2.2 mi inside forest boundary. Comment
  CHSC32801  Cryptantha intermedia James D. Jokerst 1980-6-18 894 Tehama North Coast Range. 852 Comment
  CHSC77551  Cryptantha intermedia Heidi West; Natalie Wight 1998-8-21 Tehama Vicinity of Red Bank Creek, Sunflower Gulch, and Dry Creek. 268 Comment
  CHSC77552  Cryptantha intermedia Heidi West; Natalie Wight, Caroline Warren 1998-6-5 Tehama Vicinity of upper North Fork Stony Creek and Newville Road (Garland Road). 304 Comment
  JEPS67654  Cryptantha intermedia W. L. Jepson 1932-5-9 16317 Tehama Paskenta 304 Comment
Read comments
Jul 1 2009
  SDSU20596  Cryptantha intermedia var. intermedia Ronald B. Kelley 2005-5-29 824 Tehama 6.3 miles west of Paskenta on east roadside. Rocky slope facing west. 584 Comment
  CHSC82318  Cryptantha microstachys Lowell Ahart 2002-4-27 9548 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
  RSA90782  Cryptantha milobakeri Milo S. Baker, H. K. Wagnon 1953-7-12 12912 Tehama Logging road west of Paskenta near 15 mile post in forest. 1220 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
  RSA90797  Cryptantha simulans Milo S. Baker, H. K. Wagnon 1953-7-11 12826 Tehama 1.9 miles above Whitlock Camp. 1372 Comment
  RSA724865  Cryptantha torreyana L. Ahart 2006-9-9 13249 Tehama Just east of Colby Creek, south of the 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 1504 Comment
  UCR124021  Cryptantha torreyana George K. Helmkamp, E. A. Helmkamp 2001-7-7 6916 Tehama Sierra Nevada Mountains, Calif. Hwy 36, 2.6 mi west of Mineral, about 33 mi west of Chester, Lake Almanor 1418 Comment
  SBBG119956  Cryptantha torreyana L. Ahart 2006-7-19 13022 Tehama area just W of the dirt rd, E of Colby Crk, near large man made piles of soil and rock, ca. 1.75 mi (air) SE of Colby Mtn, ca. 4.75 mi (air) NE of Butte Meadows 1503 Comment
  UCSB17377  Cryptantha torreyana Wilken, Dieter; Haller, John; Langford, A. 1968-9-11 Tehama Ides Cove at the base of Mt. Linn (South Yolla Bolly Peak) 2133 Comment
  CHSC115550  Cryptantha torreyana var. torreyana Lowell Ahart; John Dittes 2015-8-5 20456 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
  JEPS102660  Cuscuta californica Lowell Ahart 2001-6-8 8771 Tehama Along a small wash, burned area on the east side of road M2, about 9 miles west of Paskenta. 762 Comment
  JEPS106299  Cuscuta californica Lowell Ahart 2004-6-11 11017 Tehama Northwest 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
  JEPS110379  Cuscuta californica var. breviflora Lowell Ahart 2006-11-9 13256 Tehama Dry meadow area just west of the dirt road, about 150 yards east of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows 1525 Comment
  CHSC103141  Cuscuta californica var. californica Lowell Ahart; Josephine Guardino 2009-9-6 16370 Tehama East of the enclosure, east 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
  JEPS115384  Cuscuta californica var. californica Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16312 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
  CHSC40797  Cuscuta howelliana Pauleen Broyles 1982-6-14 727 Tehama Nature Conservancy Vina Plains Preserve. 60 Comment
  UC1564737  Cuscuta howelliana Vernon H. Oswald 1989-7-24 3892 Tehama ca 8 air mi e Mineral (n of Hwy 36, on the e shore of Wilson Lake); Wilson Lake 1606 Comment
  SEINET12332658  Cuscuta howelliana Unknown 1982-1 728 Tehama 61 Comment
  UCD126291  Cuscuta howelliana F. T. Griggs 1973-6-21 s.n. Tehama Hot Flat Reservoir, along State Highway 36, 13 miles east of Red Bluff. Comment
  RSA264621  Cuscuta occidentalis H. E. Parks, Joseph P. Tracy 1941-8-28 11517 Tehama Cold Springs area, South Fork Mountain. 1646 Comment
  CHSC56965  Cycladenia humilis var. humilis Steven Triano; Stefani Eiben 1988-5-7 149 Tehama Ca 0.1 mi ne of Gurnsey Creek Campground. 1463 Comment
  UC1123491  Cycladenia humilis var. humilis P. L. Johannsen 1936-8-20 991 Tehama 1/2 mi. n.w. Colby Mt. (Plot 27); Lassen Volcanic Nat'l Forest, Paynes Creek Quad. Comment
  CHSC60298  Cymopterus terebinthinus var. californicus Mary Ann Showers 1992-6-26 2567 Tehama Lassen Volcanic National Park. On ridge east of Sulphur Works Entrance Station above West Sulphur Creek. 1950 Comment
  CHSC66515  Cynodon dactylon Vernon H. Oswald; Lowell Ahart 1996-5-20 7605 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. In channel along Paynes Creek. 158 Comment
  CHSC116228  Cyperus acuminatus Lowell Ahart; John Dittes 2015-6-22 20260 Tehama About 1/4 mile north of Lassen Road, dabout 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. 74 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
  JEPS121179  Cyperus difformis Lowell Ahart 2013-8-2 18980 Tehama 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
  JEPS97408  Cyperus eragrostis Vernon H. Oswald and L. Ahart 1995-6-13 6845 Tehama T29N R2W NE1/4 SW1/4 Sec. 26, 720 ft, Cascade Range Foothills, stony Tuscan loam. 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
  CHSC105656  Cyperus erythrorhizos Lowell Ahart; John Dittes 2010-10-4 17288 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
  CHSC40800  Cyperus niger Pauleen Broyles 1982-7-27 814 Tehama The Nature Conservancy Vina Plains Preserve. Irrigation ditch s of Lassen Rd. 60 Comment
  JEPS97355  Cyperus squarrosus Vernon H. Oswald and L. Ahart 1995-7-31 7157 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
  CHSC83075  Cypselea humifusa Lowell Ahart 2002-11-5 10015 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
  JEPS94921  Cystopteris fragilis Vernon Oswald and Lowell Ahart 1997-7-7 8711 Tehama Forest Route 35 0.5 mi w Rat Trap Gap (at branch of creek, n side of the Yolla Bolly-Middle Eel Wilderness); South Fork of Beegum Creek 1706 Comment
  CAS-BOT-BC70557  Cystopteris fragilis Douglas Barbe s.n. Tehama Trail to Square Lake 2072 Comment
  CAS-BOT-BC192286  Danthonia californica John Thomas Howell 1960-8-18 36023 Tehama Bluff Falls 1981 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
  UC1237937  Darmera peltata John Weiler and A. P. Nelson May 26 1961-May 29 1961 61242 Tehama opposite Elam Creek Public Camp (along State Hwy 32, in margins of Elam Creek); Elam Creek Comment
  CHSC66467  Daucus pusillus Vernon H. Oswald; Lowell Ahart 1996-5-20 7564 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
  JEPS88589  Daucus pusillus Vernon H. Oswald and Lowell Ahart 1996-5-20 7564 Tehama BLM parcel along Hwy. 36 n.e. of Red Bluff (near Hwy. 36 at n. tip of parcel); Cascade Range Foothills 201 Comment
  UC1001299  Delphinium antoninum Louise Kellogg 1952-7-12 24 Tehama South Yolla Bolly Mountain North Coast Ranges, Mendocino Nat. Forest, Middle Eel-Yolla 2438 Comment
  CHSC55574  Delphinium depauperatum K. R. Stern 1986-5-21 8300 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  CAS-BOT-BC9911  Delphinium nudicaule John Wynn Gillespie; Doris Kildale Gillespie 1930-5-14 9393 Tehama Between Payne's Creek and Mineral on Red Bluff-Susanville Road Comment
  CHSC102333  Delphinium patens subsp. patens L. P. Janeway; B. Castro 2009-4-25 9742 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
  CHSC23630  Delphinium variegatum B. Garamendi 1974-5-11 46 Tehama Mill/Deer Creek Study Area. 200 ft. s of Mill Creek on Ponderosa Way. 670 Comment
  CHSC27526  Delphinium variegatum Greg Halcomb 1978-4-8 9 Tehama Roadside, intersection of Lassen Rd. and Lenninger Rd.; 1/2 mi n on Lenninger Rd. and ca. 50 ft w; 14.9 mi n of legal Chico city limits. 68 Comment
  JEPS62386  Delphinium variegatum W. L. Jepson 1932-5-9 16362 Tehama rubble field ne Red Bluff (near Seven Mile Creek) 137 Comment
  CHSC88933  Delphinium variegatum subsp. variegatum Pat Sater 2001-4-8 Tehama Tehama Wildlife Area. 220 yds south of Rock Wall on Powerline Road. UTM: 10 0591836 E, 4446539 N. 587 Comment
  CHSC118388  Delphinium variegatum subsp. variegatum Tim Kask 2015-5-6 250 Tehama Antelope Creek, 'McClure Trail'. 10T 0599269/44584417 650 Comment
  UC149680  Deschampsia cespitosa subsp. cespitosa H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4350 Tehama near Morgan Morgan; Mill Creek Canyon 1524 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
  JEPS105848  Deschampsia danthonioides Lowell Ahart 2004-4-29 10796 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
  SEINET11682821  Deschampsia danthonioides A. K. Bos 1978-1 15 Tehama ca 10 mi NE of Red Bluff 140 Comment
  HSC9608  Deschampsia elongata C. R. Ball 1932-7-23 661 Tehama N Fork of Battle River, on Lassen Highway, just NE of Mineral. 1524 Comment
  UCD63589  Deschampsia elongata A. A. Beetle 1941-6-27 2756 Tehama 13 miles west of Chester. 1524 Comment
  CHSC68811  Descurainia incana Vernon Oswald; Lowell Ahart 1997-6-10 8559 Tehama Between Paskenta and Covelo on M2 (23N69) 0.1 mi north of its junction with the road to Wells Cabin Campground (24N02). Edge of meadow. 1821 Comment
  CAS-BOT-BC43136  Descurainia pinnata subsp. brachycarpa Milo S. Baker 1940-8-15 9843 Tehama Near cabins Government Flat. Comment
  UC1586552  Descurainia sophia Vernon H. Oswald and Lowell Ahart 1991-4-16 4492 Tehama ca 0.5 mi ne McCarty Creek Rd. (e of Paskenta, n side of Thomes Creek, paralleling Paskenta Rd (A9)); Thomes Creek 207 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
  JEPS16227  Dicentra formosa Joseph Grinnell with Mary E. Grinnell 1927-5-14 Tehama Mineral 1463 Comment
  CAS-BOT-BC402487  Dicentra formosa subsp. formosa John Thomas Howell 1960-8-18 36028 Tehama Near Lassen Volcanic National Park. Bluff Falls 1981 Comment
  JEPS16231  Dicentra uniflora Joseph Grinnell with Mary E. Grinnell 1928-6-8 Tehama 5 mi n Mineral 1981 Comment
  JEPS88597  Dichanthelium acuminatum subsp. fasciculatum Vernon H. Oswald and Lowell Ahart 1996-6-3 7694 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
  JEPS64184  Dichelostemma capitatum Virginia Bailey 1938-4-16 Tehama 6 mi w Paskenta (on Paskenta-Covelo Road) Comment
  CHSC40502  Dichelostemma capitatum subsp. capitatum Pauleen Broyles 1982-3-23 339 Tehama Ca. 0.8 km s of Lassen Rd. The Nature Conservancy Vina Plains Preserve. 66 Comment
  HSC49038  Dichelostemma capitatum subsp. capitatum Patricia Shesgreen 1978-5-13 82 Tehama Beegum Gorge, USFS Rd. 1S02, 2.7 mi. off Hwy. 36 and A16 994 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
  CHSC81584  Dichelostemma multiflorum D. Tellefson 2000-4-11 Tehama Hog Lake Plateau, off Hwy 36, north of Red Bluff. Around edge of Hog Lake. 250 Comment
  JEPS18187  Dichelostemma multiflorum Rimo Bacigalupi with F. Chisaki and G. T. Robbins 1956-4-18 5597 Tehama 7.1 mi w Red Bluff (along Lowrey-Red Bluff road) 118 Comment
  JEPS58089  Dichelostemma multiflorum Joseph Grinnell 1925-6-25 Tehama Butte Creek Meadows Comment
  CAS-BOT-BC502680  Dichelostemma multiflorum Elmer I. Applegate 1928-4-25 5382 Tehama Dry roadside just north of Orland Comment
  JEPS16183  Dichelostemma multiflorum Rimo Bacigalupi and Arthur Holmgren 1950-4-24 3129 Tehama 1 mi w Paskenta-Newville road junction (w Tehama County) Comment
  HSC75049  Dieteria canescens var. shastensis J. P. Smith, Thomas W. Nelson 1978-7-22 10042 Tehama Shasta-Trinity National Forest. On the road to Mt. Tedoc 1585 Comment
  UC1299459  Dieteria canescens var. shastensis Freed W. Hoffman 1949-7-21 2833 Tehama Mt. Tedoc Gap North Coast Ranges, Mt. Tedoc Gap 1219 Comment
  CAS-BOT-BC290950  Dieteria canescens var. shastensis Freed Hoffman 1949-7-21 2833 Tehama Tedoc Gap, extreme nw. Tehama Co. 1371 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
  CHSC23395  Diplacus kelloggii B. Garamendi 1974-4-6 24 Tehama 1 mi S of Graham Trail-Head. Mill/Deer Creek Study Area. 487 Comment
  CHSC79579  Diplacus layneae S. E. Schoenig 1998-7-5 98 -74 Tehama Hwy 32 1 mi NE of Potato Patch Campground. 1310 Comment
Read comments
Mar 10 2006
  SBBG28883  Diplacus layneae R. Bacigalupi 1953-5-30 1267 Tehama logging road, W of Paskenta near 5 mi post Comment
  CAS-BOT-BC153331  Diplacus layneae R. C. Barneby 1954-5-15 11493 Tehama 1 1/2 mi. w. of Paynes Creek 518 Comment
  CAS-BOT-BC151453  Diplacus nanus James R. Shevock 1985-6-22 11236 Tehama Mendocino National Forest, along forest road M-2, just north of Government Flat Campground - Northern Coast Ranges 1752 Comment
  CHSC14048  Dodecatheon clevelandii subsp. patulum J. F. Goodwin 1972-3-4 250 Tehama Ca. 2.6 mi e on Vina Rd from Hwy 99 to Reed Orchard Rd, ca. .8 mi e on Reed Orchard Rd in cow pasture. Comment
  JEPS9533  Dodecatheon hendersonii Jos. Grinnell 1927-5-14 Tehama Mineral 1463 Comment
  RSA21501  Dodecatheon hendersonii Carl B. Wolf 1937-5-15 8683 Tehama 1.7 mi. above mud flat on Paskenta-Covelo Rd. 969 Comment
  HSC17885  Dodecatheon hendersonii W. R. Rogers 1965-4-25 281 Tehama Hwy. 36, 4 mi. W of Mineral Comment
  JEPS118009  Downingia bella Lowell Ahart, John Dittes 2011-6-9 17449 Tehama Rio De Los Molinos Land Grant. Bottom 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
  CHSC54005  Downingia bicornuta var. bicornuta Vernon H. Oswald; Lowell Ahart 1991-5-9 4558 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 margin of an impoundment located ca. 0.5 mi south-southeast of the entrance kiosk. 112 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
  JEPS103631  Downingia bicornuta var. bicornuta Lisa Schultheis 1995-5-1 100 -95 Tehama S edge of Dale's Lake (on Rt. A6 NW of Red Bluff) Comment
  JEPS108507  Downingia bicornuta var. bicornuta Lisa Schultheis 1995-6-9 208 -95 Tehama Hog Lake. Along Rt. 36, about 9 mi NE of Red Bluff. Comment
  JEPS108517  Downingia cuspidata Lisa Schultheis 1995-5-1 101 -95 Tehama Along south edge of Dale's Lake, on Route A6, northwest of Red Bluff Comment
  UCD18758  Downingia cuspidata Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-13 51 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
  RSA32877  Downingia cuspidata A. A. Heller 1941-4-27 16081 Tehama Volcanic uplands E of Red Bluff, near State Hwy 36. Comment
  HSC74950  Downingia elegans J. P. Smith, Thomas W. Nelson 1979-6-24 10179 Tehama Rd. to Stuart Gap, 0.8 mi. from Tedoc Gap. 1372 Comment
  SEINET12334037  Downingia ornatissima Unknown 1986-1 960 Tehama T24N, R1W, NW-1/4 of Sec. 29. Along fence 50 m W of telephone line 66 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
  UCD115568  Draba verna R. N. Raynor; W. S. Ball 1940-4-22 s.n. Tehama Mill Creek Road between Red Bluff and Mineral. Comment
  CHSC64344  Draba verna var. aestivalis Vernon H. Oswald; Lowell Ahart 1995-2-13 6482 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 an old abandoned road paralleling the e boundary, on the high point of a basalt ridge running through the ne corner of the reserve. 228 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
  RSA93141  Drymocallis glandulosa var. reflexa M. S. Baker 1953-7-12 12857 Tehama County road, 4.2 miles above Whitlock camp. 1677 Comment
  JEPS96964  Drymocallis lactea var. austiniae Dean W. Taylor 1997-7-18 16135 Tehama Ball Rock 1981 Comment
  CHSC83096  Dysphania ambrosioides Lowell Ahart; John Dittes, Jim Gannon, Lyle Martinez 2002-11-4 10005 Tehama Bottom of a wash, Jewett Creek, east of Marguerite Road, about 1 1/4 mile (air) southeast of Corning. 74 Comment
  CHSC117620  Dysphania botrys Lowell Ahart; John Dittes, Josephine Guardino 2016-9-21 21367 Tehama On the east side of Highway 89, a little south of Bluff Falls, about 1 mile south of Lassen Volcanic National Park, about 2 1/2 miles (air) north of Morgan Mountain. 1963 Comment
  HSC93240  Dysphania chilensis Vernon H. Oswald, L. Ahart 1996-9-4 8261 Tehama BLM Parcel along Hwy. 36 NE of Red Bluff, Cascade Range Foothills, Paynes Creek, 1 mi. upstream from the old bridge site 131 Comment
  UC585532  Echinochloa crus-galli Virginia E. Long 1931-8-14 102 a Tehama Corning 79 Comment
  SEINET10564132  Echinochloa crus-galli Virginia E. Long 1931-8-14 Long 102 a Tehama Corning, Abundant in drainage ditch along highway. Common in rice fields. 79 Comment
  SEINET3928588  Echinochloa crus-galli Virginia E. Long 1931-8-14 102 a Tehama Corning.; 0 79 Comment
  CHSC40500  Echinodorus berteroi Pauleen Broyles 1982-8-5 822 Tehama The Nature Conservancy Vina Plains Preserve. Along irrigation ditch. 60 Comment
  CHSC65051  Elatine brachysperma Vernon H. Oswald; Lowell Ahart 1995-7-17 7079 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. 213 Comment
  RSA767834  Elatine brachysperma L. Ahart, John Dittes 2010-7-17 16845 Tehama Bare strand of pond, Soap Creek Ranch, about 4.8 air miles southeast of Manton, about 2 air miles north of Highway 36. 813 Comment
  JEPS95715  Eleocharis acicularis Vernon H. Oswald and L. Ahart 1995-6-13 6846 Tehama T29N R2W NE1/4 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
  CAS-BOT-BC113744  Eleocharis acicularis Philip Alexander Munz 1951-7-25 16874 Tehama On drying, stony bare flat near small stream, 1 mi. E of Square Lake, South Yolla Bolly Mts. 2133 Comment
  UCD80264  Eleocharis acicularis var. acicularis CNPS SN Foothill Team 2005-6-7 SNNR 0213 b Tehama TNC Dye Creek Preserve, near Ballard Spring. 434 Comment
  UCD104390  Eleocharis engelmannii Ellen Dean; M. Starbuck, DHS Madrigals 2010-8-29 6856 Tehama Western edge of Lake Almanor off Hwy 89. 1371 Comment
  JEPS104428  Eleocharis flavescens var. flavescens Lowell Ahart 2003-9-17 10600 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
  JEPS97287  Eleocharis macrostachya Vernon H. Oswald 1995-5-28 6792 Tehama T29N R2W SE1/4 NW1/4 Sec. 26, 720 ft, Cascade Range Foothills, stony Tuscan loam. 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
  UCD80270  Eleocharis montevidensis CNPS SN Foothill Team 2005-6-7 SNNR 0214 a Tehama TNC, located in the Dye Creek Preserve in the drainage between Speagle Ridge and Willow Tree Ridge. 455 Comment
  JEPS66416  Eleocharis radicans L. R. Heckard and P. Rubtzoff 1971-7-31 267 B Tehama just NE of Red Bluff (land-locked lagoon off the Sacramento River) Comment
  JEPS104257  Eleocharis suksdorfiana Lowell Ahart 2003-8-23 10533 Tehama Meadow, ca 50 yd e of Square Lake, ca 3/4 mi ne of Mount Linn, South Yolla Bolly. 2112 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
  UCD80873  Elymus CNPS SN Foothill Team 2005-7-1 SNNR 0492 c Tehama USFS Lassen National Forest, ca.1/4 mile south of Lassen Trail trailhead. 1171 Comment
  RSA121623  Elymus X hansenii G. D. Barbe 1955-7-21 224 Tehama Growing on a rocky hill at the west shore of Square Lake 2104 Comment
  UCD62810  Elymus X hansenii John Thomas Howell 1960-8-18 36084 Tehama Sulphur Works Checking Station. Lassen Volcanic National Park. 2011 Comment
  HSC102681  Elymus caput-medusae J. P. Smith 2013-5-5 13695 Tehama Along State Route 36, southeast of Hog Lake. 162 Comment
  UCD61550  Elymus elymoides V. P. Osterli 1950-5-24 Tehama Tehama County. Comment
  CHSC32802  Elymus elymoides subsp. elymoides James Jokerst 1980-6-18 895 Tehama North Coast Ranges. Near Mud Flat. 852 Comment
  JEPS102672  Elymus glaucus subsp. glaucus Lowell Ahart 2001-6-8 8800 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  JEPS88275  Elymus glaucus subsp. glaucus Vernon H. Oswald and Lowell Ahart 1996-5-20 7569 Tehama ne end of BLM parcel along Hwy 36 ne Red Bluff; Cascade Range Foothills, Hog Lake Plateau 188 Comment
  SEINET6944646 Image available Epilobium brachycarpum Robert A. Evers, Clara V. Evers 1975-8-23 115019 Tehama 2 miles (3.2 km) west of Mineral. Comment
  CHSC41015  Epilobium campestre Pauleen Broyles 1982-6-2 686 Tehama The Nature Conservancy Vina Plains Preserve. Vernal pool in central pasture. 66 Comment
  CHSC81132  Epilobium canum subsp. latifolium Lowell Ahart 2001-8-28 9183 Tehama Along a small dry stream, on the east side of Highway 32 and southeast of the intersection with road 390 - G of Sierra Pacific Industries, about 4 miles by road south of bridge across Deer Creek. 1219 Comment
  CHSC94507  Epilobium canum subsp. latifolium Lowell Ahart 2006-8-15 13204 Tehama Gray ridge northwest of the road, on the northwest side of the very good gravel logging road, about 4 miles (by road) to Highway 32. 1516 Comment
  HSC49658  Epilobium ciliatum subsp. ciliatum J. P. Smith, Thomas W. Nelson 1978-7-22 10051 Tehama Shasta-Trinity National Forest, along the road to Handy Camp Gulch 1372 Comment
  JEPS108875  Epilobium ciliatum subsp. ciliatum Lowell Ahart 2006-7-19 13046 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
  CHSC59089  Epilobium ciliatum subsp. glandulosum Vernon H. Oswald 1992-8-19 5167 Tehama Lassen Volcanic National Park. Drainage W of the upper end of the ski lift, ca. 0.5 mi NW of the Southwest Entrance Station. On the edge of streamlets in a meadow. 2182 Comment
  JEPS94506  Epilobium ciliatum subsp. glandulosum Vernon Oswald and Lowell Ahart 1997-7-7 8669 Tehama 0.5 mi n of Tomhead Saddle (near the ne corner of Yolla Bolly Middle Eel Wilderness on Forest Road 27N06); Yolla Bolly Middle Eel Wilderness, Forest Road 27N06 1676 Comment
  UC1037388  Epilobium ciliatum subsp. glandulosum Douglas Barbe 1955-7-21 233 Tehama w and s shores Square Lake (w Tehama Co.) 2103 Comment
  CHSC66092  Epilobium cleistogamum Vernon H. Oswald; Lowell Ahart 1996-5-27 7649 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. On the bed of the largest pool in the cluster of pools located N of the farm pond. 103 Comment
  JEPS89965  Epilobium cleistogamum Dean W. Taylor 1993-6-22 13737 Tehama n. Moore Creek (0.5 mi. w. of I-5 & 0.5 mi. n. of the Glenn Co. line); Sacramento Valley, Kirkwood 7 1/2 Quad. 83 Comment
  OBI78545  Epilobium cleistogamum Robert F. Hoover 1968-5-29 11132 Tehama 4 mi SE of Vina Comment
  CHSC84288  Epilobium densiflorum Lowell Ahart; John Dittes 2003-6-11 10246 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
  RSA767800  Epilobium densiflorum L. Ahart, John Dittes 2010-7-17 16882 Tehama South side of Ponderosa Way, about 10 yards southwest of Soap Creek Crossing, about 4.5 air miles southeast of Manton, about 2.5 air miles north of Highway 36. 727 Comment
  UCD80479  Epilobium densiflorum CNPS SN Foothill Team 2005-6-21 SNNR 0351 b Tehama Tehama County; USFS Lassen National Forest; stand abuts Mill Creek on its southern corner. 559 Comment
  CHSC64628  Epilobium foliosum Vernon H. Oswald; Lowell Ahart 1995-4-25 6691 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. On the n edge of the basalt ridge crossing the nw corner of the reserve. 204 Comment
  JEPS97229  Epilobium foliosum Vernon H. Oswald 1995-4-25 6691 Tehama T29N R2W NW1/4 NW1/4 Sec. 26, 670 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 204 Comment
  JEPS39343  Epilobium glaberrimum subsp. glaberrimum W. L. Jepson 1927-6-23 12322 Tehama Morgan Sprs. 1524 Comment
  JEPS95477  Epilobium glaberrimum subsp. glaberrimum Lowell Ahart 1994-7-24 7512 Tehama 1 1/4 air miles N of Jonesville (E side of Willow Creek, 100 yds. N of the dirt road) 1615 Comment
  RSA78626  Epilobium hallianum J. M. Tucker 1951-6-28 2152 Tehama 500 ft lower than summit, E side of Anthony Peak. 1951 Comment
  CHSC32800  Epilobium minutum James Jokerst 1980-6-18 893 Tehama North Coast Ranges. Near Mud Flat. 852 Comment
  CHSC86563  Epilobium minutum Jenny Marr; Caroline Warren 1998-5-19 Tehama Vicinity of Salt Creek and Newville Road. 256 Comment
  CHSC105502  Epilobium torreyi Lowell Ahart; John Dittes 2010-7-17 16866 Tehama On dry red rocky soil, near brush piles, about 80 yards south of the pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. 819 Comment
  CHSC64715  Epilobium torreyi Vernon H. Oswald; Lowell Ahart 1995-5-16 6724 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station no Hwy. 36, ca. 14 mi ne of Red Bluff. Collected W of Pool 20. 213 Comment
  JEPS38231  Epilobium torreyi W. L. Jepson 1938-6-10 18977 Tehama 6 mi s Red Bluff; Coyote Creek 91 Comment
  CAS-BOT-BC56969  Equisetum arvense John Thomas Howell 1960-8-18 36053 Tehama Bluff Falls 1981 Comment
  UCD135419  Equisetum hyemale P. Thompson 1996-4-28 46 Tehama 12 km southwest of Hwy 32 and Hwy 39 junction. 1200 Comment
  SEINET4178264 Image available Eragrostis cilianensis Virginia E. Long 1931-8-14 101 a Tehama Richfield Colony, three Miles North of Corning. 79 Comment
  UC585488  Eragrostis cilianensis Virginia E. Long 1931-8-14 101 a Tehama Richfield Colony <?> mi n Corning 79 Comment
  SEINET11688671  Eragrostis cilianensis Unknown 1982-1 810 Tehama The Nature Conservancy Vina Plains Preserve, ca 50 m S of Lassen Road 66 Comment
  CHSC117732  Eragrostis pectinacea var. pectinacea Lowell Ahart; John Dittes 2016-8-25 21286 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
  CHSC65147  Eragrostis pectinacea var. pectinacea Vernon H. Oswald; Lowell Ahart 1995-7-31 7149 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 edge of Manton Rd. near the S tip of the reserve. 207 Comment
  OBI71987  Eragrostis pilosa var. pilosa Barbara Ertter, Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8890 Tehama S side of NW arm of Black Butte Lake W of Orland 152 Comment
  SD211509  Eragrostis pilosa var. pilosa Barbara Ertter, Elizabeth Neese, et al 1989-10-21 8890 Tehama South side of Northwest arm of Black Butte Lake West of Orland 152 Comment
  SEINET4344383 Image available Eragrostis pilosa var. pilosa Barbara Ertter, Elizabeth Neese, Laura Fujii, and Dawn Espindola 1989-10-21 8890 Tehama S. side of N. W. arm of Black Butte Lake W. of Orland 152 Comment
  CHSC80238  Eriastrum brandegeeae B. Castro; L. P. Janeway 2000-6-7 1197 Tehama Vicinity of Paskenta and Thomes Creek, on NE end of NE-trending ridge in hills S of main ck. 362 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
  UC1609134  Ericameria greenei Vernon H. Oswald and Lowell Ahart 1993-9-2 5897 Tehama ridge running e Mt. Linn (ca 20 air mi nw of Paskenta); South Yolla Bolly Mtns. 2346 Comment
  CHSC101968  Ericameria linearifolia J. Lacey 1982-3-18 280 Tehama About 1 mile south of Salt Creek Saddle, Mendocino National Forest. 335 Comment
  CHSC77532  Ericameria linearifolia Heidi West; Natalie Wight, Caroline Warren 1998-6-5 Tehama Vicinity of upper North Fork Stony Creek and Newville Road (Garland Road). 274 Comment
  SEINET205025  Ericameria ophitidis Loran C. Anderson, Kent Fish 1965-8-16 2935 Tehama east slopes of Mt. Tedoc just below summit. 39 air miles west of Red Bluff. 1494 Comment
  CHSC112994  Erigeron bonariensis Lowell Ahart 2013-8-2 18972 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
  UCD104419  Erigeron canadensis Ellen Dean; M. Starbuck, DHS Madrigals 2010-8-29 6867 Tehama Western edge of Lake Almanor off Hwy 89. 1371 Comment
  CHSC26282  Erigeron divergens R. W. Conover 1975-4-7 1 Tehama On side of Belle Mill Rd., 3.2 mi ne of Hwy. 99, 4 mi e of Red Bluff. 182 Comment
  CAS-BOT-BC300703  Erigeron glacialis var. glacialis John Thomas Howell 1960-8-19 36129 Tehama Lassen Volcanic National Park. Brokeoff Mt. Trail 2346 Comment
  HSC82446  Erigeron inornatus var. inornatus Thomas W. Nelson, Jane P. Nelson, R. J. Cole 1979-7-27 5051 Tehama Along road from Regan Meadow to Brushy Mtn., 1 mi. NW of Regan Meadow 1433 Comment
  CHSC43604  Erigeron lassenianus var. lassenianus Vernon Oswald 1983-7-26 931 Tehama Calif. Hwy 36, 1.7 m w of Mineral. Beside road. 1493 Comment
  CHSC77725  Erigeron philadelphicus B. Castro; L. P. Janeway 1999-6-24 998 Tehama About 22 air miles W of Red Bluff, vicinity of S. Fork Cottonwood Creek. 330 Comment
  CAS-BOT-BC189021  Eriodictyon californicum B. J. Cox; D. B. Dunn 1971-6-10 2848 Tehama 25 miles E of Red Bluff on California Highway 36 1036 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
  JEPS97286  Eriodictyon californicum Vernon H. Oswald 1995-5-2 6706 Tehama 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 228 Comment
  RSA21497  Eriodictyon californicum Carl B. Wolf 1937-5-15 8679 Tehama 2 mi. below mud flat on Paskenta - Covelo Road. 457 Comment
  RSA105361  Eriogonum compositum G. D. Barbe 1955-7-21 226 Tehama West shore of Square lake. 2104 Comment
  CAS-BOT-BC248817  Eriogonum compositum var. compositum James R. Shevock 1985-6-22 11242 Tehama Mendocino National Forest. Along forest road M-2, just north of Government Flat Campground 1752 Comment
  CHSC80246  Eriogonum dasyanthemum B. Castro; L. P. Janeway, S. Innecken 2000-6-5 1184 A Tehama Vicinity of Paskenta, Thomes Creek, and Bowers Creek. 341 Comment
  JEPS98966  Eriogonum dasyanthemum Lowell Ahart 2001-6-8 8783 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  CAS-BOT-BC242618  Eriogonum dasyanthemum Clare B. Hardham 1971-8-9 18334 Tehama Road from Paskenta to South Yolla Bolly Mountain 1158 Comment
  CAS-BOT-BC242619  Eriogonum dasyanthemum Thomas W. Nelson; Jane P. Nelson 1980-6-23 5861 Tehama Along Pettyjohn Rd. 1/2 mile east of junction with rd. to Saddlecamp 914 Comment
  RSA0081455  Eriogonum dasyanthemum Barbara J. Ertter, Brad Olson 1991-7-5 10321 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
  RSA90844  Eriogonum dasyanthemum Milo S. Baker, H. K. Wagnon 1953-5-31 12712 Tehama Logging road west of Paskenta near 5 mile post. Comment
  JEPS81087  Eriogonum libertini Thomas W. Nelson and Jane P. Nelson 1980-6-22 5849 Tehama summit of Mount Tedoc Shasta-Trinity National Forest, Yolla Bolly Quad, Mount Tedo 1584 Comment
  UCD100346  Eriogonum lobbii J. M. Tucker; L. K. Mann 1959-7-19 3548 Tehama South Yolla Bolly Mountain. 2443 Comment
  UCD100387  Eriogonum marifolium John Thomas Howell 1960-8-19 36199 Tehama Brokeoff Mt., summit ridge. 2804 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
  CHSC85012  Eriogonum nudum var. nudum John Dittes; Josephine Guardino, Lowell Ahart 2003-8-23 803 Tehama High North Coast Range; Yolla Bolly-Middle Eel Wilderness; South Yolla Bolly Mountains; north slope of eastern ridge of Mt. Linn; ca. 0.2 air-mile east by northeast of Square Lake. 2144 Comment
  SD22508  Eriogonum nudum var. nudum Susan G. Stokes July 15 Tehama So. Red Bluff Comment
  CAS-BOT-BC269974  Eriogonum spergulinum var. reddingianum Helen K. Sharsmith 1951-7-11 4012 Tehama Covelo-Paskenta road 0.3 miles beyond Anthony Peak road junction, Mendocino National Forest, just within western boundary of Tehama County 1524 Comment
  UC1735885  Eriogonum strictum var. anserinum Dean W. Taylor 1972-6-17 1520 Tehama Tedoc Mountain summit, 1371 Comment
  CHSC61663  Eriogonum strictum var. greenei Vernon H. Oswald; Lowell Ahart 1993-9-2 5893 Tehama Ridge running E from Mt. Linn, South Yolla Bolly Mtns., ca. 20 mi (air) NW of Paskenta. 2346 Comment
  JEPS87374  Eriogonum strictum var. greenei Vernon H. Oswald and Lowell Ahart 1993-9-2 5893 Tehama ridge running e Mt. Linn (ca. 20 air mi nw of Paskenta); South Yolla Bolly Mtns. 2346 Comment
  JEPS96590  Eriogonum tripodum Dean W. Taylor 1997-5-29 16071 Tehama near Eagle Peak Lookout; 0.5 road miles south of the lookout 1097 Comment
  CHSC61664  Eriogonum umbellatum var. smallianum Vernon H. Oswald; Lowell Ahart 1993-9-2 5899 Tehama Ridge running E from Mt. Linn, South Yolla Bolly Mtns., ca. 20 mi (air) NW of Paskenta. 2346 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
  CHSC76528  Eriogonum wrightii var. trachygonum Heidi West; Caroline Warren 1999-6-10 Tehama Vicinity of Dry Creek and Red Bank Creek. 304 Comment
  CHSC77777  Eriogonum wrightii var. trachygonum B. Castro; L. P. Janeway 1999-6-9 966 Tehama About 17 air miles SW of Red Bluff, vicinity of the confluence of Dry and Red Bank Creeks. On SW-facing shaley roadcut bank. 271 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
  UC1051688  Eriophyllum lanatum var. achilleoides Helen K. Sharsmith 1953-6-24 4347 Tehama sw ridge leading to Eagle Peak; Inner North Coast Ranges, Mendocino National Forest 1066 Comment
  HSC95318  Eriophyllum lanatum var. achilleoides L. Snyder, B. Redfern, A. de Knijf 1999-4-17 47 Tehama Hwy. 36 200 Comment
  CAS-BOT-BC308197  Eriophyllum lanatum var. grandiflorum Lincoln Constance 1933-7-5 E 118 Tehama 3 mi. west of Mineral Comment
  HSC8511  Erodium brachycarpum John L. Heywood, D. H. Norris 1968-3-31 1864 Tehama Hwy. 36, 56 mi. E of Shasta Co. line. Comment
  SEINET12183584  Erodium brachycarpum Unknown 1983-1 861 Tehama a rise 100 m N of barn in S pasture, The Nature Conservancy Vina Plains Preserve 62 Comment
  HSC1839  Erodium cicutarium Larry Berti 1969-3-15 16 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, from the dam to 3 mi. upstream from dam 213 Comment
  HSC35359  Erodium cicutarium R. M. Sullivan 1975-5-4 54 Tehama 7.5 mi. N of Red Bluff on I-5 at the rest stop 91 Comment
  RSA424749  Eryngium aristulatum var. aristulatum Aaron Liston, M. Blumler 1987-4-24 654 -9 Tehama Hwy 36 between Dales and Paynes Creek; 4-5 miles SW of Dales. Comment
  JEPS16995  Eryngium articulatum unknown 1917-8-7 Tehama Red Bluff Comment
  OBI8970  Eryngium castrense Robert F. Hoover 1968-5-27 11102 Tehama 10 mi west of Corning Comment
  CAS-BOT-BC54564  Erysimum capitatum John Thomas Howell 1960-8-19 36163 Tehama Brokeoff Mountain Trail. 2682 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
  CHSC27733  Erysimum capitatum var. capitatum W. K. Cheechov 1978-3-24 7 Tehama Ca. 220 ft nw of Pettyjohn Rd., 6.0 mi wsw of Reeds Creek Rd., 18.5 mi w of Red Bluff. 271 Comment
  JEPS53566  Erysimum capitatum var. capitatum W. L. Jepson 1899-4-27 178 e Tehama between Salt Creek and Gold Fork; Yolla Bolly Mountains, Winneshaw Comment
  UC1034888  Erysimum perenne G. B. and R. P. Rossbach 1938-7 890 a & b Tehama just s Soda Spring; Lassen Volcanic Nat. Park Comment
  CHSC55591  Erythranthe bicolor Steven Triano 1988-4-17 68 Tehama E side of Hwy. 32 ca 14.7 mi n of Forest Ranch. 984 Comment
  CHSC32877  Erythranthe guttata Louis Heinrich 1980-4-19 5 Tehama S side of Battle Creek, .7 mi e of Jerry's Ferry Rd. 106 Comment
  UCD112395  Erythronium Christopher Mallek 2008-5-7 RR4- 4 Tehama Raglin Ridge. 927 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
  CHSC65711  Erythronium multiscapideum Vernon H. Oswald; Lowell Ahart, Joe Molter 1996-3-25 7263 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Along Paynes Creek in the NE corner of the parcel. 152 Comment
  SBBG990  Erythronium purpurascens H. and M. Dearing 1938-6-23 2120 Tehama 15 mi E of Mineral Comment
  UCR261297  Erythronium purpurascens H. Dearing, M. Dearing 1938-6-23 2120 Tehama Cascade Range, 15 miles east of Mineral 1463 Comment
  HSC60619  Erythronium purpurascens Carl Wishner 1978-6-30 524 Tehama 2 mi. outside boundary of Lassen National Park adjacent to Hwy. 89 Comment
  CHSC1204  Eschscholzia californica subsp. californica M. Underhill 1953-5-9 Tehama Inland, vernal form. 76 Comment
  CHSC55511  Eschscholzia lobbii Vivian L. Long 1991-4-4 3 Tehama Ca. 10 m from w side of road, Hwy A6, 1.6 km from junction of Hwy 36 and A6. 203 Comment
  CHSC96521  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
  CHSC96629  Eschscholzia lobbii Lowell Ahart; John Dittes, Josephine Guardino 2007-4-3 13621 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
  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
  JEPS51690  Eschscholzia lobbii W. L. Jepson 1932-5-9 16345 Tehama rubble field about 11 mi ne Red Bluff 137 Comment
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Jun 28 2009
  CAS-BOT-BC310406  Eucephalus breweri John Thomas Howell 1960-8-19 36166 Tehama Lassen Volcanic National Park. Brokeoff Mt. Trail 2682 Comment
  SEINET10973063  Euphorbia albomarginata David B. Dunn 1971-8-15 Dunn 18165 Tehama 1 1/2 mi. W of Lassen Park headquarters. Comment
  CHSC77567  Euphorbia crenulata B. Castro; L. P. Janeway 1999-6-21 Tehama About 22 air miles W of Red Bluff, vicinity of S. Fork Cottonwood Creek and Long Gulch. 342 Comment
  CHSC80637  Euphorbia crenulata Lowell Ahart 2001-6-16 8871 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
  JEPS120469  Euphorbia hooveri R. A. Schlising 2013-10-2 4476 Tehama Vina Plains Preserve. South of Lassen Road. Comment
  SEINET12143921  Euphorbia maculata Unknown 1982-1 829 Tehama Internal drainage just e of irrigation ditch about 45 meters s of Lassen Road, T14N,R1W, nw quadrant Comment
  JEPS117887  Euphorbia oblongata John Dittes, Josephine Guardino 2005-4-13 1061 Tehama east bank of Sacramento River at southern edge of Mill Creek confluence Northern Sacramento Valley (sand bar in active floodplain of Sacramento River) 62 Comment
  UCD142640  Euphorbia ocellata State Seed Lab 1928-10-1 1437 Tehama Red Bluff. Comment
  RSA93508  Euphorbia ocellata var. rattanii Milo S. Baker, Wagnon 1953-5-30 s.n. Tehama Logging road west of Paskenta near 5 mile post. Comment
  JEPS123943  Euphorbia serpillifolia subsp. serpillifolia Lowell Ahart, John Dittes, Josephine Guardino, Steve Green 2015-7-31 20407 Tehama 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. Comment
  CHSC86564  Euphorbia spathulata Jenny Marr; Caroline Warren 1998-5-19 Tehama Vicinity of Salt Creek and Newville Road. 256 Comment
  UC2027907  Euphorbia spathulata Barbara Ertter 1990-5-12 8930 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
  RSA0027420  Euphorbia spathulata Barbara Ertter 1990-5-12 8930 Tehama Northwest side of Dry Fork Creek northwest of junction of Highway 36 and Route A5 (Bowman Road) about 15 air miles west-northwest of Red Bluff, on Reed property. 183 Comment
  CAS-BOT-BC310511  Eurybia integrifolia John Thomas Howell 1960-8-19 36130 Tehama Lassen Volcanic National Park. Brokeoff Mt. Trail 2438 Comment
  CHSC66876  Euthamia occidentalis Vernon H. Oswald; Lowell Ahart 1996-9-4 8256 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Along Paynes Creek ca. 1 mi upstream from the old bridge site. 131 Comment
  SEINET9360797  Evax caulescens Unknown 1953-4-29 1153 Tehama 2mi N of Vina, along US Highway 99E. Growing at the edge and sides of vernal pool UC Davis Herbarium Comment
  HSC74845  Festuca idahoensis J. P. Smith, Thomas W. Nelson 1978-7-22 10032 Tehama Shasta-Trinity National Forest, Tedoc Mtn. 1614 Comment
  JEPS69248  Festuca occidentalis W. L. Jepson 1927-6-20 12264 Tehama Battle Creek Comment
  JEPS94347  Festuca occidentalis Vernon H. Oswald and Lowell Ahart 1997-5-14 8425 Tehama 1.1 mi sw at a low-water crossing of the North Fork Antelope Creek (between Paynes Creek and Cohasset on Ponderosa Way (Forest Road 28N29) 4.9 mi se of Plum Creek Road); Ponderosa Way 1030 Comment
  UCD66128  Festuca occidentalis A. A. Beetle 1941-6-27 2895 Tehama 10 miles northeast of Lomo, on rte. 32 banks above Deer Creek. Comment
  UCR123527  Festuca occidentalis George K. Helmkamp, Elizabeth Helmkamp 2001-7-7 6893 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
  UC1618301  Ficus carica Barbara Ertter 1991-9-2 10804 Tehama 1.8 mi. e. Paskenta (on Rte. A9 to Corning, between rd. and Thomes Creek) 207 Comment
  UC1019905  Floerkea proserpinacoides Milo S. Baker and H. K. Wagnon 1954-7-10 12981 Tehama e of County Road in rivulet 6.1 mi above Whitlock Camp (West Tehama County) 1828 Comment
  CAS-BOT-BC53871  Frangula californica subsp. tomentella C. Hart Merriam 1916-9-11 s.n. Tehama Paskenta Grade Comment
  HSC59877  Frangula californica subsp. tomentella J. P. Smith, J. O. Sawyer 1975-6-1 8176 Tehama Hwy. 36, 12 mi E of the John Tanner Bridge Comment
  CHSC91079  Frangula purshiana D. Isle 2002-8-29 275 Tehama Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. Below curve in Rd. 23N53. 1280 Comment
  CHSC80229  Fraxinus dipetala B. Castro; L. P. Janeway, S. Innecken 2000-6-5 1184 Tehama Vicinity of Paskenta, Thomes Creek, and Bowers Creek, in rocks at W edge of the smaller creek. 323 Comment
  HSC16185  Fraxinus dipetala John L. Heywood, D. H. Norris 1968-3-31 1880 Tehama Hwy. 36, 53 mi. E of Shasta Co. line Comment
  HSC16190  Fraxinus latifolia Larry Berti 1968-6-15 Tehama Bottom of Antelope Creek, 200 yds. above dam Comment
  CAS-BOT-BC212408  Fremontodendron californicum Alice Eastwood 1912-8-22 1923 Tehama Between Payne Creek and Red Bluff, Lassen Butte Region Comment
  CAS-BOT-BC212409  Fremontodendron californicum Philip A. Munz 1948-8-12 12343 Tehama Highway 36 east of Red Bluff 1097 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
  HSC21365  Fremontodendron californicum K. P. St. John 1965-5-7 36 Tehama 6 mi. E of Paynes Creek on Hwy. 36 Comment
  HSC73430  Fremontodendron californicum S. R. Ahrens, L. Sieburth, B. Potter 1981-5-10 28 Tehama 671 Comment
  POM253021  Fremontodendron californicum A. A. Heller 1936-4-26 15350 Tehama Ridge west of Payne's Creek. 549 Comment
  RSA21518  Fremontodendron californicum Carl B. Wolf 1937-5-16 8704 Tehama Northern Sierra Nevada Foothills, Red Bluff - Susanville Road, 2.3 miles below Paynes Creek P.O. 366 Comment
  RSA426889  Fremontodendron californicum C. F. Baker 1947-8-14 11997 Tehama Mineral - Red Bluff Hwy. 457 Comment
  UC1010350  Fremontodendron californicum Milo S. Baker 1953-5-10 12649 Tehama logging road w of Paskenta (near 9 Mile Post on roadbank) Comment
  CHSC80287  Fremontodendron californicum subsp. californicum L. P. Janeway 1999-6-19 6471 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
  CHSC82609  Fritillaria affinis Tara Morgan 2002-3-31 11 Tehama In Ishi Wilderness within Lassen National Forest. Found near the trail that runs parallel to Mill Creek on the south. 682 Comment
  RSA66643  Fritillaria glauca Philip A. Munz 1951-7-26 16928 Tehama East slope of South Yolla Bolly Peak. 2348 Comment
  CAS-BOT-BC130456  Fritillaria purdyi Alice Eastwood; John Thomas Howell 1941-7-10 9872 Tehama Anthony Peak, Mendocino - Tehama Co. Comment
  CHSC105991  Fritillaria recurva B. Castro; L. P. Janeway 2000-4-22 1100 Tehama High Cascade Range. On Pondrerosa Way, ca 60 ft S of bridge over S. Fork Antelope Ck (near S. Antelope Campgd). 835 Comment
  CHSC82565  Fritillaria recurva Tara Morgan 2002-4-28 49 Tehama Seen along Deer Creek Trail west of the campground downstream of lower Deer Creek Falls. The campground is accessible by vehicle down the forest service road off of Highway 32 (the turnoff is in section 36). All over the trail along Deer Creek. 905 Comment
  HSC71844  Galium ambiguum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5850 Tehama Shasta-Trinity National Forest, summit of Mt. Tedoc 1585 Comment
  JEPS76652  Galium ambiguum subsp. ambiguum L. R. Heckard 1972-6-17 2972 Tehama w slope Tedoc Mt. 1310 Comment
  UC1949163  Galium ambiguum subsp. ambiguum Barbara Ertter with Brad Olson 1991-7-4 10259 Tehama SW-facing meadow; Toomes Camp / Ball Rock Rd 16.1 mi W of Paskenta, 2 mi SE of Kingsley Galde/Maxin jct ca 28 airmiles W of Corning Comment
  JEPS101442  Galium ambiguum var. ambiguum Dean W. Taylor 1997-7-9 16115 Tehama Tomhead Mountain; Yolla Bolly Mtns. 1996 Comment
  JEPS52822  Galium andrewsii subsp. andrewsii Lauramay T. Dempster and G. L. Stebbins 1964-6-13 4000 Tehama just e Round Mountain (w of Paskenta) 1143 Comment
  UC1949164  Galium andrewsii subsp. andrewsii Barbara Ertter with Brad Olson 1991-7-4 10204 Tehama Toomes Camp Rd (Mendocino FR 23N01) 7.0 mi W of Paskenta, ca 23 airmiles W of Corning; Comment
  CHSC27832  Galium aparine Eric J. Miller 1978-4-24 16 Tehama Ca. 1 km W of Sacramento River to Woodson Bridge. 28 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
  CHSC61438  Galium bifolium Vernon Oswald; Lowell Ahart 1993-8-18 5817 Tehama Lassen Volcanic National Park. E slope of Mt. Conard near the S boundary of the park. 2200 Comment
  UC1023443  Galium bifolium Milo S. Baker and H. K. Wagnon 1953-7-12 12886 Tehama 6.1 mi from Whitlock Camp (w Tehama Co.) 1828 Comment
  UCD121603  Galium bifolium J. M. Tucker 1959-7-19 3569 Tehama Beside the trail to Square Lake, and ca. 1 1/2 miles east of the lake, northeast side of South Yolla Bolly Mountain. 2103 Comment
  RSA0005747  Galium grayanum var. nanum F. Ehrendorfer 1959-7-19 5933 Tehama North Coast Ranges, South Yollo Bolly Mountain. 2348 Comment
  RSA67147  Galium grayanum var. nanum Philip A. Munz 1951-7-26 16930 Tehama East slope of South Yolla Bolly Peak. 2348 Comment
  JEPS122054  Galium parisiense Lowell Ahart, John Dittes 2014-5-17 19506 Tehama About 50 yards west of the diversion dam on Mill Creek, about 5 miles (air) northeast of Los Molinos. Comment
  JEPS122128  Galium parisiense Lowell Ahart, John Dittes 2014-5-16 19482 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
  CHSC88516  Galium porrigens var. tenue Jenny Marr; Beth Hendrickson 1999-5-27 Tehama Vicinity of Grizzly Creek and Little Grizzly Creek. 304 Comment
  UCD80737  Galium sparsiflorum subsp. sparsiflorum CNPS SN Foothill Team 2005-6-30 SNNR 0452 c Tehama USFS, Lassen National Forest, Ishi Wilderness, on NW-facing slope on ridge leading S from Lassen Trail. 1000 Comment
  JEPS25393  Galium tricornutum Rimo Bacigalupi with Mr. and Mrs. Chas. Webber and G. T. Robbins 1959-4-21 7007 Tehama State Hwy 36 1 mi n junction with U.S. Highway 99E (along and below road berm); drainage of Salt Creek 83 Comment
  CHSC68963  Galium triflorum Vernon Oswald; Lowell Ahart 1997-7-7 8688 Tehama Forest Road 27N26 0.4 mi west of its junction with 27N06, west of Saddle Campground, near the northeast corner of the Yolla Bolly-Middle Eel Wilderness. 1066 Comment
  CAS-BOT-BC199057  Garrya congdonii Dr. C. H. Merriam 1916-9-11 s.n. Tehama Paskenta Grade Comment
  CAS-BOT-BC199061  Garrya congdonii R. Bacigalupi 1934-5-29 2411 Tehama On Paskenta Grade, along road from Paskenta to Covelo Comment
  CHSC77343  Garrya congdonii L. P. Janeway; B. Castro, Jean Witzman, Beth Hendrickson 1999-5-19 6443 Tehama Ravine along South Fork cottonwood Creek. 359 Comment
  CHSC77344  Garrya congdonii Heidi West; L. P. Janeway 1999-4-20 Tehama Vicinity of Cracker Canyon and South Fork Cottonwood Creek. 350 Comment
  RSA90467  Garrya flavescens subsp. congdonii H. K. Wagnon 1953-5-10 12611 Tehama Below logging road west of Paskenta ca. ten miles. Comment
  OBI77045  Garrya fremontii Anthony Baniaga 2011-6-3 304 Tehama Lassen NF. Along 28N29. Barkley MTN quad T27N R2E sec 15 NE of SW 1072 Comment
  JEPS88297  Gastridium ventricosum Vernon H. Oswald and Lowell Ahart 1996-5-20 7572 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (n.e. end of parcel); Cascade Range Foothills, Hog Lake Plateau 182 Comment
  UC54441  Gayophytum diffusum subsp. diffusum H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4368 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  UCR17023  Gayophytum diffusum subsp. diffusum Harlan Lewis, M. Lewis 1962-8-15 1323 Tehama Hwy 36 at the junction with the road to Mill Creek, south of Mt. Lassen 1463 Comment
  CHSC85295  Gayophytum diffusum subsp. parviflorum John Dittes; Josephine Guardino, Lowell Ahart 2003-8-23 782 Tehama High North Coast Range; Yolla Bolly-Middle Eel Wilderness; South Yolla Bolly Mountains; north slope of eastern edge of Mt. Linn; ca. 0.6 air-mile east of Square Lake, along trail to Square Lake. 2159 Comment
  OBI33535  Gayophytum diffusum subsp. parviflorum H. & M. Lewis, M. Lewis 1962-8-15 1323 Tehama Hwy 36 at the jctn with the rd to Mill Crk, S of Mount Lassen 1463 Comment
  RSA90813  Gayophytum diffusum subsp. parviflorum Milo S. Baker, H. K. Wagnon 1953-7-11 12828 Tehama 1.9 miles above Whitlock Camp. 1372 Comment
  CHSC48635  Gayophytum humile Vernon Oswald 1986-7-22 2214 Tehama Hwy 32, ca. 2 mi sw of Hwy 36 at bridge over Deer Creek. At the edge of the road. 1386 Comment
  UCSB19405  Gayophytum humile Wilken, Dieter; Haller, John; Langford, A. 1968-9-12 Tehama Highway 36, 37.4 miles east of Red Bluff 1249 Comment
  CHSC102677  Gentiana newberryi var. tiogana Lowell Ahart; Josephine Guardino 2009-9-6 16369 Tehama Along a small stream that flows 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
  CHSC65960  Geranium carolinianum Vernon H. Oswald; Lowell Ahart 1996-4-23 7437 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. Common on the grassy bank of Paynes Creek just downstream from the power line at this location. 147 Comment
  HSC31880  Geranium carolinianum Thomas E. Higley 1974-5-5 94 Tehama 21 mi. E of Trinity Co. Line on Hwy. 36 305 Comment
  CHSC65961  Geranium dissectum Vernon H. Oswald; Lowell Ahart 1996-4-23 7438 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Locally common on the grassy bank of Paynes Creek just downstream from the power line at this location. 147 Comment
  HSC65830  Geranium dissectum D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 76 Tehama 0.5 mi. SSW of BM1797 on Rd. 29N15 610 Comment
  CHSC65962  Geranium molle Vernon H. Oswald; Lowell Ahart 1996-4-23 7421 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red bluff. Cascade Range Foothills. Locally abundant in upland along the W shore of Hog Lake. 265 Comment
  UC1618377  Gilia sinistra subsp. sinistra Barbara Ertter 1991-9-2 10767 Tehama 16 air mi e of Covelo (0.5 mi n of Wells Cabin Campground on ridge road, springs at head of Burnt Creek on e side of Anthony Peak, sw Tehama County); Anthony Peak, Burnt Creek 1889 Comment
  CHSC42229  Gilia tricolor Karen Hamilton 1986-3-22 8 Tehama 137 Comment
  CHSC57483  Gilia tricolor Jean A. Graham 1988-4-10 15 Tehama Ca. 30 mi ne of Orland, n side of Round Valley Rd. 2 mi w of Mendocino National Forest boundary. 377 Comment
  JEPS86017  Gilia tricolor subsp. tricolor W. L. Jepson 1899-4-27 21070 Tehama hill country of Cottonwood hill country of the Cottonwood Comment
  UC1010397  Githopsis diffusa subsp. robusta Keith Wagnon 1953-5-3 12661 Tehama w of Paskenta Comment
  JEPS88249  Githopsis pulchella subsp. campestris Vernon H. Oswald and Lowell Ahart 1996-5-20 7593 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (edge of intermittent stream near Paynes Creek, Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau 158 Comment
  JEPS94338  Githopsis pulchella subsp. campestris Vernon H. Oswald and Lowell Ahart 1997-5-14 8452 Tehama 0.8 mi n of the bridge on Mill Creek at Black Rock, between Paynes Creek and Cohasset on Ponderosa Way (Forest Road 28N29) 19.5 mi s of Plum Creek Road Mill Creek at Black Rock; Ponderosa Way 725 Comment
  JEPS126584  Githopsis specularioides Lowell Ahart, John Dittes 2016-6-22 21041 Tehama 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. Comment
  JEPS120783  Glinus lotoides Lowell Ahart 2013-9-17 19037 Tehama Bottom of Burris Creek, strand of Black Butte Reservoir, about 1.5 miles SW of the dam, about 12 air milesNW of Orland. Comment
  CHSC79885  Glyceria declinata L. P. Janeway; B. Castro 2000-4-21 6669 Tehama High Cascade Range. Large springy area on north side of Mill Creek 1.9 km east-northeast of Black Rock and Ponderosa Way. 713 Comment
  CHSC88275  Glyceria declinata Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11183 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
  CAS-BOT-BC282734  Glyceria elata P. A. Munz 1951-7-25 16846 Tehama Square Lake, n. base of South Yolla Bolly Mts. 2148 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
  JEPS123936  Gnaphalium palustre Lowell Ahart, John Dittes, Josephine Guardino, Steve Green 2015-7-31 20406 Tehama 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 Gumpsey Creek Campground, 10.74 air miles south-southeast of Lassen Peak. Comment
  JEPS88596  Gnaphalium palustre Vernon H. Oswald and Lowell Ahart 1996-6-3 7692 .3 Tehama BLM parcel along Hwy 36 ne Red Bluff (on gravel bar along creek at the old bridge site); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 103 Comment
  CAS-BOT-BC303345  Gnaphalium palustre Clare B. Hardham 1971-8-10 18341 A Tehama South Yolla Bolly Mt. Dry Lake. Road to Red Bluff 1676 Comment
  CDA15433  Gratiola ebracteata G. F. Hrusa, J. Hart 1998-5-1 14437 Tehama Sacramento Valley; On ridge above Coyote Creek wash, Coyote Creek Conservation Area ~1 mi. W of Paskenta Rd. Comment
  UCD18763  Gratiola ebracteata Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-13 56 Tehama along the Manton Rd. (A6), 2 mi past its intersection with Hwy 36, on a ridge past Dales Lake, Inks Creek site, pool # INK011, UTMs: 10T0581081; 4466480. 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
  CHSC84521  Grindelia hirsutula var. davyi John Dittes 2003-6-28 2003 -71 Tehama Northern Sacramento Valley; ca. 0.2 air-mile east of Tehama, ca. 0.8 air-mile west of Southern Pacific Railroad, ca. 0.4 air-mile south of bridge over Sacramento River (County Road A8). East side of Sacramento River. 60 Comment
  CHSC87845  Grindelia hirsutula var. davyi Lowell Ahart 2004-6-11 11027 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. 338 Comment
  RSA93374  Guillenia lasiophylla Milo S. Baker 1953-5-31 12596 a Tehama Logging road W of Paskenta near 6 mi post. 305 Comment
  JEPS94593  Hackelia amethystina Vernon Oswald and Lowell Ahart 1997-6-10 8555 Tehama on M2 (23N69) 0.9 mi w junction with M4 (between Sugar Spring and Government Flat campgrounds, between Paskenta and Covelo) 1737 Comment
  UC1010367  Hackelia amethystina Milo S. Baker and H. K. Wagnon 1953-7-12 12881 Tehama 6.1 mi from Whitlock Camp (along County road, west Tehama County) 1828 Comment
  CHSC102609  Hackelia californica L. P. Janeway 2009-7-26 9878 Tehama High Cascade Range. Lassen National Forest; east side of Hwy 89 1.5 road km south of the boundary of Lassen Volcanic National Park; 1.1 km west of (and above) Mill Creek. 1966 Comment
  CHSC95203  Hackelia californica R. D. Fischer 2005-6-26 859 Tehama Childs Meadow. Northern Sierra Nevada, along Hwy 32, ca. 1 mile south of junction Hwy 32 in upper Deer Creek Meadows. Plants growing in brushy opening east of Gurnsey Creek. 1399 Comment
  JEPS67928  Hackelia micrantha Jos. Grinnell 1925-7-27 Tehama Brokeoff Mountain 2438 Comment
  JEPS32732  Hackelia nervosa Jos. Grinnell 1925-7-27 Tehama Brokeoff Mountain Comment
  CHSC87322  Harmonia stebbinsii Lowell Ahart 2004-4-29 10804 Tehama About 1/4 mile north of an unnamed lake, along the Nomalaki Trail, about 1 mile by trail northwest 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. 476 Comment
  CHSC107252  Hedypnois cretica Lowell Ahart; John Dittes 2011-6-9 17462 Tehama In shade under steep bank on the north side of Acorn Hollow Creek, just east of Dry Creek confluence, 2.1 miles (air) east of Highway 99, 3.8 miles (air) north of Vina. 75 Comment
  JEPS35426  Helenium bigelovii Joseph Grinnell 1925-7-29 Tehama Mineral 1463 Comment
  RSA272551  Helenium bigelovii Porter P. Lowry II 1977-7-6 843 Tehama Just S of Mineral on State Hwy 172. Comment
  UCD132694  Helenium bigelovii Dean W. Taylor 1976-7-7 6026 Tehama Highway 32 in canyon of Deer Cr. Near Alder Cr. Campground approx. 7.8 miles west from jct. with Highway 89. 1173 Comment
  UC1002658  Helianthella californica subsp. nevadensis Milo S. Baker and H. K. Wagnon 1954-7-11 13032 Tehama on county road a mi or so above Whittack; West Tehama County Comment
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Jul 29 2009
  CHSC78606  Helianthus annuus Julie Cunningham; Jenny Marr, Caroline Warren, Joyce Lacey 1998-4-20 Tehama Vicinity of Round Valley Road and Newville Road (Garland Road). 268 Comment
  CHSC48161  Helianthus exilis Vernon Oswald 1986-6-23 2144 Tehama M2 (23N01) 9.4 mi w of Paskenta. 853 Comment
  HSC3683  Heliotropium curassavicum var. oculatum Larry Berti 1968-7-6 Tehama Red Bank Creek, where the Creek crosses Paskenta Rd. 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
  JEPS118029  Heliotropium europaeum Lowell Ahart, John Dittes 2011-6-9 17471 Tehama On the bottom of Dry Creek, south of the confluence of Acorn Hollow Creek and Dry Creek, 2.1 miles (air) east of Highway 99, 3.8 miles (air) north of Vina 75 Comment
  UC1275923  Heliotropium europaeum N. H. Macleod 1957-9-4 Tehama along Red Bank Rd, w. of Red Bluff Comment
  CDA5604  Heliotropium europaeum T. C. Fuller 1968-9-17 17616 Tehama Highway 36 to Beegum, 5 miles west of Old Highway 99, northwest of Red Bluff. 0 Comment
  JEPS94961  Hemizonella minima Vernon Oswald and Lowell Ahart 1997-6-10 8553 Tehama between Paskenta and Covelo on M2 (23N69) 0.9 mi w of its junction with M4, between Sugar Spring and Government Flat campgrounds Sugar Spring; on M2 (23N69) 1737 Comment
  CAS-BOT-BC313470  Hemizonella minima Alice Eastwood; John Thomas Howell 1941-7-9 9762 Tehama Log Spring Ridge betwen Log Spring and Government Flat Comment
  CHSC102475  Hemizonia congesta subsp. clevelandii L. P. Janeway 2009-6-21 9811 Tehama Cascade Range Foothills. Tehama Wildlife Area; along Ishi Road 4.0 road km south of Hogback Road; where the road passes through an un-named short tributary (from the north) into Antelope Creek, near its head. 628 Comment
  CHSC48162  Hemizonia congesta subsp. clevelandii V. Oswald; W. Dempsey, R. Schlising 1988-6-10 3366 Tehama Mud Flat Rd. ca. 0.6 mi sw of its jct. with M4. 377 Comment
  CHSC81244  Hemizonia congesta subsp. clevelandii Caroline Warren; Heidi West 1999-6-9 Tehama Vicinity of Red Bank Creek and Sunflower Gulch. 316 Comment
  JEPS75355  Hemizonia congesta subsp. clevelandii Todd and Virginia Keeler-Wolf 1975-8-10 Tehama 1 mi e Patton Mills; Yolla Bolly Mtns 975 Comment
  CDA7044  Hemizonia fitchii L. P. Janeway 2000-5-14 6726 Tehama Cascade Range Foothills; Tablelands on south side of Battle Creek; along Spring Branch Road (old Manton Road) 2.7 km east-northeast of Jellys Ferry Road. 0 Comment
  RSA666354  Hemizonia fitchii Barbara Ertter 1991-9-2 10801 Tehama 6.3 miles SW of Paskenta on road over Mendocino Pass to Round Valley, 2.3 miles SW of Newville Road jct. Comment
  SEINET11844255  Hemizonia fitchii Unknown 1982-1 772 Tehama The Nature Conservancy Vina Plains Preserve 60 Comment
  CAS-BOT-BC388508  Herniaria hirsuta var. cinerea John Thomas Howell 1955-6-12 30314 Tehama Flood bed of Dibble Creek, 1.5 miles north of Red Bluff 91 Comment
  CAS-BOT-BC388552  Herniaria hirsuta var. cinerea John Thomas Howell 1960-7-24 36000 Tehama Paynes Creek 563 Comment
  CHSC65911  Hesperevax acaulis var. ambusticola Vernon H. Oswald; Lowell Ahart 1996-4-15 7371 Tehama Thomes Creek Ecological Reserve. Northwest side of Sacramento Valley. CDFG parcel on the S side of Gyle Rd., NW of Corning. Between pools on the S side of the intermittent stream ca. 0.4 mi E of the lane. 106 Comment
  JEPS90958 Image available Hesperevax acaulis var. robustior Dean W. Taylor 1993-4-28 13369 Tehama North Fork Hall Creek 4 mi upstream (w) from Interstate 5 (Sacramento Valley); , North Fork Hall Creek 137 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
  JEPS87191  Hesperochiron pumilus Vernon H. Oswald and Lowell Ahart 1992-5-6 4935 Tehama between Gurnsey Creek Campground and Childs Meadow (sw edge of Hwy 36 (between hwy and fence line) immediately s of Wilson Lake Rd., County Rd 769, Forest Rd 29N63); County Rd 769, Forest Rd 29N63, Hwy 36 1484 Comment
  CHSC80394  Hesperolinon micranthum Caroline Warren; Joyce Lacey-Rickert, Natalie Wight 1998-7-2 Tehama Vicinity of Grizzly Creek and Long Hollow. 274 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
  CDA28494  Hesperolinon tehamense L. Ahart 2004-6-3 11150 Tehama On the east side of Road M2, about 9 miles west of Paskenta. Comment
  CHSC44284  Hesperolinon tehamense V. Oswald; W. Dempsey, R. Schlising 1988-6-10 3368 Tehama Mud Flat Rd. ca. 0.6 mi sw of its jct with M4. 377 Comment
  JEPS106205  Hesperolinon tehamense Lowell Ahart 2004-6-30 11150 Tehama E side of Road M2, about 9 mi W of Paskenta 883 Comment
  RSA756365  Hesperolinon tehamense Barbara Ertter, Brad Olson 1991-7-4 10202 Tehama Toomes Camp Road (Mendocino FR 23N01) 7 miles west of Paskenta, ca. 23 air miles west 610 Comment
  CAS-BOT-BC167464  Hesperolinon tehamense Robert F. Hoover 1939-5-11 4101 Tehama Foothills above Paskenta on road to Covelo Comment
  UC821946  Hesperostipa comata subsp. intermedia A. A. Heller 1916-4-20 12334 Tehama hills 3 mi n Redding Comment
  RSA0075923  Heterotheca grandiflora John Dittes 2003-10-22 852 Tehama Undesignated section of Rio De Los Molinos Land Grant; Northern Sacramento Valley; ca. 18 air-miles south of Red Bluff, ca. 0.8 air-miles northeast of Tehama, ca. 0.3 air-mile east of the Sacramento River., Floodplain on south side of Mill Creek. 66 Comment
  CHSC117703  Heterotheca oregona var. compacta Lowell Ahart; John Dittes 2016-8-24 21267 Tehama About 20 yards west 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
  HSC95423  Heterotheca oregona var. compacta L. Ahart, John Dittes 2003-9-17 10584 Tehama S side of Deer Creek about 400 yds. E of Hwy. 99, about 5 air mi. SE of Los Molinos 61 Comment
  UCSB12805  Heuchera micrantha Dearing, Hugh; Dearing, Margaret 1938-6-25 Tehama 7 mi. W. of Mineral Comment
  CAS-BOT-BC420438  Heuchera micrantha var. erubescens P. A. Munz 1951-7-18 16620 Tehama North slope of North Yolla Bolly Mt., line of Tehama-Trinity County 1981 Comment
  RSA0066159  Heuchera micrantha var. hartwegii G. D. Barbe 1955-7-22 250 Tehama 0.25 mile W of Square Lake on the trail to Long Lake. 2104 Comment
  CAS-BOT-BC312341  Hieracium albiflorum John Thomas Howell 1960-8-18 36033 Tehama Bluf Falls near Lassen Volcanic National Park 1981 Comment
  CAS-BOT-BC312969  Hieracium triste George W. Gillett 1957-8-13 1058 Tehama Lassen Volcanic National Park. Brokeoff Mountain. 1/2-mile from Sulphur Works Checking Station on Brokeoff Trail 2133 Comment
  SEINET249868 Image available Holcus lanatus Gravenhorst 1967-9-15 87 Tehama 10 miles west of Red Bluff. 152 Comment
  UCD80555  Holcus lanatus CNPS SN Foothill Team 2005-6-22 SNNR 0381 c Tehama USFS Lassen National Forest. 672 Comment
  CAS-BOT-BC149914  Holodiscus discolor H. F. Copeland 1920-7-17 98 Tehama On top of Butt Mt. 1828 Comment
  CHSC65347  Holodiscus microphyllus var. glabrescens Lowell Ahart 1995-10-3 7655 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
  CAS-BOT-BC150151  Holodiscus microphyllus var. microphyllus John Thomas Howell 1960-8-19 36198 Tehama Brokeoff Mt. 2804 Comment
  JEPS102465  Hordeum brachyantherum subsp. brachyantherum Lowell Ahart 2001-6-8 8802 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  UC149650  Hordeum brachyantherum subsp. brachyantherum H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4352 Tehama near Morgan (Mill Creek Canyon, Mount Lassen); Mount Lassen, Mill Creek Canyon 1524 Comment
  UC54360  Horkelia fusca subsp. tenella H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4392 Tehama near Morgan (Mill Creek Canyon); Mount Lassen 1524 Comment
  UC638719  Horkelia fusca subsp. tenella Ethel Crum 1937-8-7 1955 Tehama 1.6 mi nw Mineral Summit 1463 Comment
  CAS-BOT-BC205674  Horkelia tridentata James R. Shevock; David Isle 1985-6-22 11268 Tehama Northern Coast Ranges. Mendocino National Forest. Along forest road 23N60 between Anthony Peak and Wells Cabin Meadow 1900 Comment
  RSA789650  Horkelia tridentata James R. Shevock, David Isle 1985-6-22 11268 Tehama Mendocino National Forest. Along forest road 23N60 between Anthony Peak and Wells Cabin Meadow 1900 Comment
  CHSC83645  Horkelia tridentata subsp. tridentata L. P. Janeway 2001-6-24 7219 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
  JEPS1648  Hydrophyllum occidentale W. L. Jepson 1927-6-21 12278 Tehama Mineral 1524 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
  CHSC79322  Hypericum anagalloides B. Castro; C. Warren 2000-4-13 1077 Tehama Vicinity of Orland, W of Highway I-5, along main Rice Creek channel. 83 Comment
  CHSC117723  Hypericum mutilum subsp. mutilum Lowell Ahart; John Dittes 2016-8-24 21260 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
  CHSC27831  Hypochaeris glabra Eric J. Miller 1978-4-24 15 Tehama Ca. 1 km w Sacramento River at Woodson Bridge. 28 Comment
  CHSC80599  Hypochaeris glabra Lowell Ahart 2001-6-14 8837 Tehama North of the dirt road that leads to the tower, east sides of road M2, about 8 miles west of Paskenta. 609 Comment
  SEINET11844254  Hypochaeris glabra Unknown 1982-1 571 Tehama The Nature Conservancy Vina Plains Preserve 60 Comment
  JEPS813  Ipomopsis aggregata Joseph Grinnell 1925-7-27 Tehama Brokeoff Mtn Comment
  CAS-BOT-BC123351  Iris citrina Alice Eastwood; John Thomas Howell 1941-7-9 9722 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  CHSC63430  Iris macrosiphon Vernon H. Oswald 1994-6-11 6271 Tehama Forest Rd. 28N36 between Tedoc Gap and Stuart Gap, 0.5 mi W of Post Creek, W of Red Bluff and S of Platina. 1365 Comment
  CHSC64934  Isoetes howellii Vernon H. Oswald; Lowell Ahart 1995-7-12 7019 Tehama W of Red Bluff and S of Platina on Forest Route 45 (Tedoc Mtn. Rd.), 6.3 mi S of Hwy. 36. 1158 Comment
  UC2062877  Isoetes howellii Forrest Freund 2016-5-17 255 Tehama Hog Lake vernal pool. Comment
  UC1586567  Isoetes nuttallii Vernon H. Oswald and Lowell Ahart 1991-5-9 4552 Tehama ca 6.5 mi nne Red Bluff (ca 1.5 mi ne of Bend Bridge over Sacramento River, newly constructed pond ca 0.6 mi ese of entrance kiosk); Paynes Creek Recreation Area 112 Comment
  CAS-BOT-BC57750  Isoetes nuttallii Doris Kildale Gillespie 1930-5-14 9360 Tehama 10 miles east of Red Bluff on Susanville road Comment
  SBBG119784  Isoetes nuttallii L. Ahart 2004-4-29 10782 Tehama ca. 10 yards W of the Nomalaki Trail, ca. 0.5 mi NW of Bowers Crk, ca. 1.25 mi NW of USFS Rd 23N69 (Mud Flat Rd), ca. 7 air mi SW of Paskenta 571 Comment
  CHSC65922  Isoetes orcuttii Vernon H. Oswald; Lowell Ahart 1996-4-15 7369 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning, on the northwest side of the Sacramento Valley. 106 Comment
  UCD18896  Isoetes orcuttii Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-13 204 Tehama along the Manton Rd. (A6), 2 mi past its intersection with Hwy 36, on a ridge past Dales Lake, Inks Creek site. Comment
  CHSC102897  Juncus articulatus subsp. articulatus Peter F. Zika 2008-7-14 23899 Tehama Cascade Range Highlands. Routes 36 and 89, c. 4 air km WNW of Wilson Lake. 1515 Comment
  UC54236  Juncus balticus H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4348 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  CHSC102653  Juncus bufonius var. bufonius Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16338 Tehama West side of pond on the east side of Forest Service Road 29N25A, Childs Meadows, about 2600 ft 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
  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
  JEPS91300  Juncus bufonius var. bufonius Dean W. Taylor 1993-5-14 13441 Tehama Dales Lake (along Manton Road A6 ca. 1 mi N of Dales on Hwy. 36) 213 Comment
  CHSC86792  Juncus bufonius var. congestus Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-6-2 Tehama Vicinity of Salt Creek, Newville Road, and Newville. 228 Comment
  CHSC64566  Juncus capitatus Vernon H. Oswald; Lowell Ahart 1995-4-10 6624 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. Between the fence and Manton Rd., just n of the culvert. 207 Comment
  HSC95715  Juncus covillei Vernon H. Oswald, L. Ahart 1997-7-7 8674 Tehama Near NE corner of Yolla Bolly Wilderness on FS Rd. 27N06, 0.5 mi. N of Tomhead Saddle. 1677 Comment
  CHSC68971  Juncus covillei var. obtusatus Vernon Oswald; Lowell Ahart 1997-7-7 8674 Tehama Near the northeast corner of the Yolla Bolly Wilderness on FR 27N06, 0.5 mi north of Tomhead Saddle. 1676 Comment
  CHSC105522  Juncus effusus subsp. pacificus Lowell Ahart; John Dittes 2010-7-17 16864 Tehama On damp red soil, seep, about 20 yards east of the east 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
  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
  CHSC68972  Juncus ensifolius Vernon Oswald; Lowell Ahart 1997-7-7 8673 Tehama Near the northeast corner of the Yolla Bolly Wilderness on FR 27N06, 0.5 mi north of Tomhead Saddle. 1676 Comment
  CHSC76859  Juncus exiguus L. P. Janeway; B. Castro 1999-8-22 6529 Tehama High North Coast Ranges. Small seep above the road between Government Flat and Wells Cabin Campground, about 0.4 mi southwest of Government Flat and 1.0 mi northeast of Anthony Peak. 1841 Comment
  RSA66606  Juncus exiguus Phillip A. Munz 1951-7-25 16898 Tehama North base of Square Lake, South Yolla Bolly Mountains. 2134 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
  UC1748341  Juncus laccatus L. P. Janeway and 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
  UC1464363  Juncus leiospermus var. leiospermus Lowell Ahart 1979-4-25 Tehama 15.5 mi n Red Bluff (0.12 mi s of the intersection of Hwy 36 and Basler Rd) 280 Comment
  UC842974  Juncus leiospermus var. leiospermus A. A. Heller 1916-4-20 12326 Tehama 2 mi s Red Bluff; ; S of Red Bluff Comment
  CHSC105156  Juncus occidentalis Peter F. Zika 2008-7-14 23903 Tehama Routes 36 and 89, c. 4 air km WNW of Wilson Lake; yellow pine forest over volcanics (Cascade Range Highlands CaRH) 1515 Comment
  JEPS96548  Juncus orthophyllus Dean W. Taylor 1997-6-27 16108 Tehama South Fork Elder Creek on west flank Red Mountain; Mendocino National Forest 822 Comment
  RSA67182  Juncus orthophyllus Phillip A. Munz 1951-7-25 16851 Tehama Square Lake, N base of South Yolla Bolly Mountains. 2149 Comment
  CHSC66020  Juncus oxymeris Vernon H. Oswald 1996-5-13 7562 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. On the bed of the ditch on the S side of Gyle Rd. near the W boundary of the reserve. 100 Comment
  RSA0035463  Juncus scheuchzerioides Peter F. Zika 2012-7-14 25976 Tehama Bank of Route 35, 0.5 road miles NW of junction with FS Road 27N13, 1.5 air miles SE of Rat Trap Gap, Yolla Bolly Mountains, North Coast Range Highlands. 1665 Comment
  CHSC40825  Juncus uncialis Pauleen Broyles 1982-4-14 886 Tehama The Nature Conservancy Vina Plains Preserve. NW of barn in s pasture. 60 Comment
  SEINET11787695  Juncus uncialis Unknown 1982-1 886 Tehama Nature Conservancy Vina Plains Preserve 60 Comment
  JEPS113086  Juncus usitatus Barbara Ertter 2003-7-20 18254 Tehama Wild Cat Road between Manton Road and Battle Creek, ca 20-22 airmiles northeast of Red Bluff; shallowly sloping seepage area on lava. 326 Comment
  UCD142851  Juncus usitatus Barbara Ertter 2003-7-20 18254 Tehama Wild Cat Road between Manton Road and Battle Creek, around 20-22 airmiles northeast of Red Bluff. Comment
  CHSC80485  Juncus xiphioides Caroline Warren; Julie Cunningham, Heidi West 1998-5-14 Tehama Vicinity of upper North Fork Stony Creek. 243 Comment
  JEPS66417  Juncus xiphioides L. R. Heckard and P. Rubtzoff 1971-7-31 2679 Tehama just ne Red Bluff (off the Sacramento River); Sacramento River Comment
  CHSC102327  Juniperus californica L. P. Janeway; B. Castro 2009-4-25 9751 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
  NY99569  Juniperus californica L. C. Wheeler 1958-8-25 7441 Tehama Approximately half way between Red Bluff and Dales Comment
  RSA592732  Juniperus californica L. C. Wheeler 1958-8-25 7441 Tehama Half way between Red Bluff and Dales. Comment
  UC766772  Juniperus californica R. F. Hoover 1938-8-2 3723 Tehama hills above Paskenta (on road to Covelo) Comment
  CAS-BOT-BC236786  Keckiella breviflora Carl B. Wolf 1937-9-5 9294 Tehama 2 miles below Payne Creek P.O., Northern Sierra Nevada Foothills 304 Comment
  RSA21575  Keckiella breviflora subsp. glabrisepala Carl B. Wolf 1937-9-5 9294 Tehama Northern Sierra Nevada foothills, 2 mi below Payne Creek P.O. 305 Comment
  CHSC77795  Keckiella corymbosa B. Castro; L. P. Janeway 1999-6-21 989 Tehama About 22 air miles W of Red Bluff, vicinity of S. Fork Cottonwood Creek and Long Gulch. 338 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
  CHSC64995  Keckiella lemmonii Vernon H. Oswald; Lowell Ahart 1995-7-12 6993 Tehama Inner North Coast Range. W of Red Bluff and S of Platina on Forest Route 45 (Tedoc Mtn. Rd.), 2.5 mi S of Hwy. 36. 871 Comment
  CHSC115613  Kelloggia galioides Lowell Ahart; John Dittes 2015-8-5 20481 Tehama Poor logging road, east side of Childs Meadow, 15 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-miless south of Lassen Peak. 1498 Comment
  CHSC90885  Kelloggia galioides Niall McCarten; Roxanne Bittman 1986-6-15 5477 Tehama Mendocino National Forest; North Coast Ranges; Thomes Creek Watershed. 'Ovenlid,' S side Rd. 25N29. 2011 Comment
  CHSC41053  Koeleria phleoides Pauleen Broyles 1982-4-28 477 Tehama The Nature Conservancy Vina Plains Preserve. 66 Comment
  OBI55504  Kyhosia bolanderi David J. Keil, Kathleen Keil 1992-6-25 23592 Tehama Lassen NF along hwy 89. 0.8 mi S of Lassen Volcanic Natl Park S boundary Comment
  CHSC66877  Lactuca saligna Vernon H. Oswald; Lowell Ahart 1996-9-4 8251 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the edge of an intermittent stream. 182 Comment
  SEINET11808172  Lactuca saligna Unknown 1982-1 782 Tehama The Nature Conservancy Vina Plains Preserve 66 Comment
  CHSC117622  Lactuca serriola Lowell Ahart; John Dittes, Josephine Guardino 2016-9-21 21371 Tehama On the north side of a poor dirt road,about 10 yards east of Highway 89, a little south of Bluff Falls, about 1 mile south of Lassen Volcanic National Park, about 2 1/2 miles (air) north of Morgan Mountain. 1963 Comment
  CAS-BOT-BC341376  Lagophylla glandulosa Louis C. Wheeler 1935-5-23 3520 Tehama 9 mi. E Newville on Orland-Newville Road 121 Comment
  CHSC40525  Lagophylla glandulosa Pauleen Broyles 1982-5-19 563 Tehama The Nature Conservancy Vina Plains Preserve. On a bank near an irrigation ditch. 66 Comment
  CAS-BOT-BC341372  Lagophylla glandulosa David D. Keck 1944-7-10 5461 Tehama 1.5 mi. E. of Rosewood (22 mi. W. of Red Bluff), near junction of Cottonwood Road 213 Comment
  RSA606131  Lagophylla glandulosa L. C. Wheeler 1935-5-23 3520 Tehama 9 miles E of Newville on Orlando-Newville Road. 122 Comment
  SD74668  Lagophylla ramosissima Helen V. Witham 1969-10-4 541 Tehama Blue Tent Creek at confluence with Sacramento River. 130 Comment
  CHSC48173  Lagophylla ramosissima subsp. ramosissima Vernon Oswald 1986-6-27 2161 Tehama Long Rd. (A6) 5.8 mi ne of Dales, 2.8 mi sw of jct. Lanes Valley Rd. 304 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
  CHSC78808  Lagophylla ramosissima subsp. ramosissima Julie Cunningham; Jenny Marr, Caroline Warren 1998-5-11 Tehama Vicinity of Round Valley Road and Newville Road (Garland Road). 280 Comment
  CHSC65792  Lamium amplexicaule Vernon H. Oswald; Lowell Ahart 1996-4-8 7330 .1 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Growing on the edge of Paynes Creek near its mouth on the Sacramento River. 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
  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
  JEPS21629  Lasthenia californica subsp. californica Rimo Bacigalupi with Dr. and Mrs. H. L. Mason Apr 22 1958-Apr 23 1958 6288 Tehama about 2 mi w Kirkwood (about one-half mi w of US Hwy 99, about 7 mi s of Corning); Kirkwood plains 82 Comment
  JEPS10029  Lasthenia fremontii R. F. Hoover 1937-5-19 2295 Tehama s of Red Bluff; Coyote Creek bridge Comment
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  SEINET10475349  Lasthenia fremontii Mary Susan Taylor 1975-4-18 Taylor 485 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
  CHSC65912  Lasthenia glaberrima Vernon H. Oswald; Lowell Ahart 1996-4-15 7375 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. 0.3 mi N of the S boundary. 102 Comment
  CHSC79958  Lasthenia glaberrima B. Castro; L. P. Janeway 2000-5-11 1160 Tehama Vicinity of Orland and Black Butte Lake. 88 Comment
  CHSC14181  Lasthenia platycarpha Tim Manolis 1973-3-31 41 Tehama Pastureland 16 mi n of Chico, 1 mi e Hwy 99 along Kiefer Rd. Comment
  CDA16187  Lasthenia platycarpha G. F. Hrusa, J. Hart 1999-4-29 15040 Tehama Sacramento Valley; Coyote Creek Conservation Area, S of Red Bluff. 152 Comment
  SD70551  Lasthenia platycarpha Francia Chisaki 1958-4-1 1112 Tehama 11.0 miles west of Corning on road from Flournay to Corning. Comment
  UC1363757  Lasthenia platycarpha Francia Chisaki 1958-4-1 1112 Tehama 11 mi w Corning (on road from Flournay to Corning) Comment
  JEPS113165  Lathyrus angulatus Lowell Ahart 2007-5-8 13737 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
  JEPS55345  Lathyrus nevadensis var. nevadensis W. L. Jepson 1927-6-21 12266 Tehama Mineral Battle Creek Meadow 1524 Comment
  CDA16176  Layia fremontii G. F. Hrusa, J. Hart 1999-4-29 15029 Tehama Sacramento Valley; Coyote Creek Conservation Area, S of Red Bluff. 152 Comment
  CDA8135  Layia fremontii A. C. Browne 1951-3-27 Tehama Highway 99E [later Highway 99], 2 miles south of Vina. 0 Comment
  CHSC27527  Layia fremontii Greg C. Halcomb 1978-4-5 8 Tehama Roadside, intersection of Lassen Rd. and Lenninger Rd.; 1/2 mi n on Lenninger Rd. and 14.9 mi n of legal Chico city limits. 68 Comment
  SJSU11667  Layia fremontii H. D. Baer 1960-4-14 Tehama near Coleman Fish Hatchery 11 mi SE of Anderson 259 Comment
  SEINET10871462  Ledum glandulosum F. Marion Ownbey, Ruth P. Ownbey 1938-7-16 Ownbey 1745 Tehama Marshy woods near Dry Lake, 7 miles north of Mineral on Viola Road. Comment
  JEPS105042  Legenere limosa Dean W. Taylor 1995-5-12 14900 Tehama ca. 8 miles SE of Corning, North Fork Hall Creek 137 Comment
  SEINET5723352  Lemna minor Sue Hansen 1964-1 35 Tehama Floating in Corning Canal. Beside US Hwy 99 W, ca. 5 mi. S of Red Bluff.; Red Bluff 85 Comment
  JEPS105609  Lepechinia calycina L. P. Janeway 2003-6-14 7837 Tehama High Cascade Range. Along Cohasset Road 3.1 road km north-east of Deer Creek crossing 713 Comment
  JEPS97009  Lepidium nitidum var. nitidum Vernon H. Oswald and L. Ahart 1994-3-8 5971 Tehama T23N R5W SE corner Sec. 24, 530 ft, Valley Grassland-Foothill Woodland ecotone. Junction of Black Butte Rd. and Black Butte Rd. West, N side of Black Butte Lake, in an area of rolling grassy hills with scattered stands of blue oak 161 Comment
  CHSC117372  Lepidium strictum Richard R. Halse 2015-3-21 9328 Tehama Corning; along Short Drive just west of its intersection with Edith Ave. 80 Comment
  CHSC75692  Lepidium virginicum var. pubescens Vernon H. Oswald 1999-6-18 9770 Tehama High Cascade Range. Hwy. 32 ca. 1.7 mi south of Hwy. 36, on the edge of Deer Creek Meadows. Roadside. 1377 Comment
  CHSC41095  Leptochloa fusca subsp. fascicularis Pauleen Broyles 1982-5-10 559 Tehama 400 m to nw of barn, e of Hwy. 99. 60 Comment
  RSA93127  Leptosiphon androsaceus Milo S. Baker 1953-5-10 12616 Tehama Logging road W of Paskenta between 9 and 10 miles Posts. Comment
  CHSC87310  Leptosiphon bicolor Lowell Ahart 2004-4-29 10801 Tehama On the east side of an unnamed lake, west of 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. 564 Comment
  CHSC64551  Leptosiphon bolanderi Vernon H. Oswald; Lowell Ahart 1995-4-3 6577 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 a bank bordering the intermittent stream at the pile of discarded powerline insulators, ne of the northern cluster of pools. 207 Comment
  CHSC83399  Leptosiphon bolanderi L. P. Janeway; Shirley Innecken 2002-3-21 7454 Tehama Inner North Coast Ranges. Vicinity of Benner Creek, Thomes Creek, and Round Valley Road. 313 Comment
  CHSC101393  Leptosiphon ciliatus David Isle 1992-7-29 1558 Tehama Mendocino National Forest - North Coast Ranges. Thomes Creek Watershed. Upper Forks Ridge. S of 24N01.2, between 24N02.1 - 24N32 jcts. 1737 Comment
  CHSC80408  Leptosiphon parviflorus Caroline Warren; Jenny Marr 1998-4-15 Tehama Vicinity of Salt Creek and Newville. 274 Comment
  CHSC79136  Lesquerella occidentalis subsp. occidentalis L. P. Janeway 2000-6-29 6848 Tehama High North Coast Ranges. About 1100 m east of Mt. Linn, on top of the ridge from Mt. Linn to Ides Cove Trailhead. 2300 Comment
  UC1037360  Lesquerella occidentalis subsp. occidentalis Douglas Barbe 1955-7-16 183 Tehama e ridge leading to summit of South Yolla Bolly Mountain (Mt. Linn) (western Tehama County); ridge leading to summit South Yolla Bolly Mt. (Mt. Linn) 2286 Comment
  JEPS20643  Lessingia leptoclada unknown 1917-8-7 Tehama Red Bluff Comment
  CHSC40576  Lessingia nana Pauleen Broyles 1982-7-14 925 Tehama The Nature Conservancy Vina Plains Preserve. 70 Comment
  JEPS20595  Lessingia nana W. L. Jepson 1927-6-25 12347 Tehama Pine Creek Road sta. 60 Comment
  CAS-BOT-BC341756  Lessingia nana David D. Keck 1932-7-7 1723 Tehama Red Bluff, at south city limits 95 Comment
  UC1287399  Lessingia nana Willard Spence 1962-7-24 728 Tehama s Los Molinos (at the turnoff to Corning, along Route 99E) Comment
  SEINET11262186  Lessingia nemaclada Robert L. Johnson, Mikel R. Stevens 2015-7-10 3947 Tehama Cascade Range. 17.1 rd mi southwest of jct with CA-36 on CA-32 (Deer Crk Hwy). W side of rd. Ca 31 air mi northeast of downtown Chico.; 0 1335 Comment
  SEINET11810784  Lessingia nemaclada Unknown 1960-1 622 Tehama 0.7 mi N of Paynes Creek on South Lanes Valley Road, NE of Red Bluff Comment
  JEPS89642  Lessingia virgata Dean W. Taylor 1993-8-31 14062 Tehama ca. 1.5 air mi. n. Dales Lake (Inks Creek, on hill adjacent to large stock pond in unnamed s. fork Inks Creek); Northern Scaramento Valley, Dales 7 1/2 Quad. 1976 ed., Inks 186 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
  JEPS123927  Leucanthemum vulgare Lowell Ahart, John Dittes 2015-8-6 20498 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 Mt., 10.41 air miles south of Lassen Peak. Comment
  JEPS62050  Lilium Joseph Grinnell 1925-6-29 Tehama Mineral Comment
  CHSC61446  Lilium pardalinum subsp. shastense Vernon H. Oswald; Lowell Ahart 1993-8-11 5790 Tehama N end of Spencer Meadow extending into Lassen Volcanic National Park E of Mt. Conard and S of Twin Meadows. 2023 Comment
  SEINET3991756  Lilium washingtonianum Unknown 1963-7-27 Tehama Along Hwy 36, 5 to 10 miles east of junction with Hwy 89. 1219 Comment
  CHSC92795  Limnanthes alba subsp. alba John Dittes; Josephine Guardino 2005-4-13 1067 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
  UC1594618  Limnanthes alba subsp. versicolor Vernon H. Oswald and Lowell Ahart 1992-4-21 4923 Tehama Forest Rd 28N23 (Oak Creek Rd) between Hogback Rd Plum Creek Road (0.1 mi s of Oak Creek, ca 5 air mi se of Paynes Creek) 762 Comment
  HSC85777  Limnanthes douglasii Bobbi Schnell, Andrea Begnoche, Leonel Arguello 1987-3-27 19 Tehama Rte. 36, 10 mi. E of Red Bluff, 50 yds. off left side of road at the edge of water Comment
  UC1586549  Limnanthes douglasii subsp. nivea Vernon H. Oswald and Lowell Ahart 1991-4-16 4505 Tehama Red Bank Rd 2.1 mi n Colyear Springs Rd (n of Paskenta) 286 Comment
  CHSC2829  Limnanthes douglasii subsp. rosea David Prall 1965-3-28 Tehama At edge of vernal pond 10 yds. east from Meridian Rd. 8 miles N.E. of HW. 99E. 60 Comment
  CHSC53965  Limnanthes douglasii subsp. rosea Vernon H. Oswald 1991-4-30 4548 Tehama Hog Lake on the west side of Hwy 36, 3.8 miles southwest of Dales. 268 Comment
  CDA35338  Limnanthes douglasii subsp. rosea A. C. Browne 1951-3-27 Tehama Highway 99E [later Highway 99], 6 miles south of Vina. 0 Comment
  CHSC14056  Limnanthes douglasii var. rosea T. Manolis 1974-3-31 22 Tehama Collected in vernal pool along Kiefer Rd, ca. 1 mi e of Hwy 99, ca. 16 mi n of Chico. Comment
  CHSC54011  Limnanthes floccosa subsp. floccosa Vernon H. Oswald 1991-4-3 4481 Tehama Paynes Creek Recreation Area located ca. 6 mi north-northeast of Red Bluff. 112 Comment
  CHSC57818  Limnanthes floccosa subsp. floccosa Vernon H. Oswald; Lowell Ahart 1992-4-21 4904 Tehama Hogsback Rd. (Belle Mill Rd. or Forest Rd. 28N24), 7.8 mi (odometer) E of Hwy. 99, ca. 10 mi (air) E of Red Bluff. 289 Comment
  CHSC75287  Limnanthes floccosa subsp. floccosa Vernon H. Oswald; Lowell Ahart 1999-4-21 9716 Tehama McClure Place on the High Trestle-McClure Place Trail starting on Hogback Road ca. 0.5 mi northeast of Finley Lake. Along the edge of the trail near the homestead. 609 Comment
  CHSC86448  Limnanthes floccosa subsp. floccosa Jenny Marr; Jean Hubbell 1994-4-7 101 Tehama Department of Fish and Game Tehama Wildlife Area, approximately 23 miles NE of Red Bluff. DFG wildlife pond area #3. 548 Comment
  JEPS127134  Limnobium spongia Lowell Ahart, John Dittes 2016-8-25 21310 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
  CHSC54020  Limosella acaulis Vernon H. Oswald; Lowell Ahart 1991-5-9 4574 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. 112 Comment
  JEPS58223  Linanthus bicolor W. L. Jepson 1899-4-25 20920 Tehama Rosewood, Cottonwood and its tributaries Cottonwood Creek Comment
  JEPS58264  Linanthus bolanderi W. L. Jepson 1932-5-9 16351 Tehama ca 3 mi ne Red Bluff 137 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
  UC1019894  Linanthus bolanderi Milo S. Baker and H. K. Wagnon 1953-5-30 12540 Tehama w of Paskenta (near 5 mi post, w Tehama County) Comment
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Jul 27 2009
  UC1594597  Linanthus bolanderi Vernon H. Oswald and Lowell Ahart 1992-4-21 4918 Tehama Hogsback Rd (Belle Mill Rd or Forest Rd 28N24) 18.6 mi (odometer) e Hwy 99 (ca 4.75 air mi sse of Paynes Creek, 2.0 mi (odometer) e of the power tranmission lines) 762 Comment
  CHSC70895  Linanthus dichotomus Vernon Oswald; Lowell Ahart 1998-4-27 8980 Tehama Vestal Rd. at ATT fiber optics cable post 8/113, 6.1 mi south of Hwy. 36 between Red Bluff and Platina. 304 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
  JEPS58410  Linanthus filipes W. L. Jepson 1899-4-29 20928 Tehama Dibble Creek, w Tehama County Dibble Creek Comment
  JEPS101683  Linanthus harknessii Dean W. Taylor 1997-7-18 16133 Tehama Ball Rock 1981 Comment
  JEPS101664  Linanthus liniflorus subsp. liniflorus Dean W. Taylor 1997-5-30 16008 Tehama Ponderosa Way in canyon Soap Creek 822 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
  UCD123906  Linaria dalmatica T. C. Fuller 1968-9-17 17615 Tehama corner of the yard, opposite the west end of the school yard, Scenic Ave., Mineral. Comment
  CHSC116218  Lindernia dubia var. anagallidea Lowell Ahart; John Dittes 2015-6-22 20257 Tehama Drying strand of a man made pond, 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. 74 Comment
  CHSC84591  Lipocarpha aristulata Lowell Ahart; John Dittes 2003-9-17 10601 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
  CHSC66215  Lipocarpha micrantha Vernon H. Oswald; Lowell Ahart 1996-6-3 7721 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. Growing on a gravel bar on the E side of Paynes Creek just upstream from the Sacramento River. 91 Comment
  UC1736615  Lipocarpha micrantha Dean W. Taylor 1993-8-31 14065 Tehama Inks Creek, ca. 1.5 air mile N of Dales Lake, in large stock pond in unnamed south fork Inks Creek, 186 Comment
  CHSC65075  Listera convallarioides Vernon H. Oswald; Lowell Ahart 1995-7-17 7087 Tehama Forest Road 30N16 0.5 mi N of Hwy. 36, ca. 2 mi NE of Mineral. 1572 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
  CHSC65973  Lithophragma bolanderi Vernon H. Oswald; Lowell Ahart 1996-4-23 7452 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Localized population on slope of Paynes Creek Canyon ca. 0.4 mi N of the Jeep Trail and 0.2 mi W of the power line at this location. 198 Comment
  SEINET10483063  Lithophragma brevilobum Mary Susan Taylor 1975-7-17 Taylor 853 Tehama Carter Meadows, ca. 0.5 mi E of Butte Mountain, ca. 5 mi S of junction of Hwys 32, 36 and 39. Montane Coniferous Forest. 1829 Comment
  CHSC88850  Lithophragma parviflorum A. Peterson 2003-4-17 38 Tehama Tehama Wildlife Area. Couple miles south of Paynes Creek. Oak Creek Rd. UTM: 593570E 4462115N. 646 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
  CHSC55407  Lithophragma parviflorum var. trifoliatum Vivian L. Long 1991-4-4 4 Tehama Ca. 4 m e Hwy 36, 4.8 km ne Red Bluff. 90 Comment
  CHSC65974  Lithophragma parviflorum var. trifoliatum Vernon H. Oswald; Lowell Ahart 1996-4-23 7434 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along HWY. 36 NE of Red Bluff. Common on the brushy north-facing slope of Paynes Creek Canyon near the power line and the N end of the Jeep Trail 167 Comment
  CHSC64596  Logfia gallica Vernon H. Oswald; Lowell Ahart 1995-4-25 6697 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. At the intersection of Manton and Inks Creek rds. 213 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
  JEPS122124  Logfia gallica Lowell Ahart, John Dittes 2014-5-17 19510 -A Tehama About 50 yards west of the diversion dam on Mill Creek, about 5 miles (air) northeast of Los Molinos. Comment
  JEPS88250  Logfia gallica Vernon H. Oswald and Lowell Ahart 1996-5-20 7597 Tehama BLM parcel along Hwy 36 ne Red Bluff (in flood channel along creek); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 158 Comment
  CHSC41054  Lolium multiflorum Pauleen Broyles 1982-4-8 378 Tehama The Nature Conservancy Vina Plains Preserve. 66 Comment
  CHSC66128  Lolium multiflorum Vernon H. Oswald; Lowell Ahart 1996-4-29 7475 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
  HSC1660  Lolium perenne Larry Berti 1969-5-9 72 Tehama Antelope Creek Canyon, N face, 12 mi. E of Red Bluff, 3 mi. upstream from dam. 213 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
  OBI54956  Lomatium caruifolium Robert F. Hoover 1937-5-19 2257 Tehama Near Vina Comment
  UC1191129  Lomatium caruifolium var. denticulatum William P. Dasmann 1947-4-23 67 Tehama ca. 10 mi. e. Red Bluff (due s. of Paynes Creek, headquarters of Tehama Deer Range, Antelope-Mill Creek drainage); Tehama Deer Range 304 Comment
  JEPS89915  Lomatium dasycarpum Dean W. Taylor 1987-4-27 8939 Tehama dry creek bed equidistant between Del Monte Dr. & Baywood Dr. Tehama Co. (reached via Bowman Rd.); Upper Sacramento Valley 161 Comment
  CHSC42605  Lomatium dasycarpum subsp. dasycarpum Vernon Oswald 1986-5-23 2034 Tehama Round Valley Rd. (M4) 1.2 mi s of the road to Mud Flat. 365 Comment
  CHSC90693  Lomatium dasycarpum subsp. tomentosum D. Isle 1996-3-7 1004 Tehama Mendocino National Forest--North Coast Ranges. North Fork Stony Creek Watershed. Wilder Research Natural Area. 304 Comment
  UC923171  Lomatium macrocarpum Freed W. Hoffman 1950-7-2 3274 Tehama 2 mi. n. White Rock Ranger Station; w. Tehama Co. 1524 Comment
  RSA99020  Lomatium marginatum W. A. Weber, Lewis S. Rose 1953-5-23 8466 Tehama 2 miles south of Cottonwood 122 Comment
  JEPS17153  Lomatium marginatum var. marginatum W. L. Jepson 1899-4-30 14284 Tehama Red Bluff Comment
  JEPS17154  Lomatium marginatum var. marginatum W. L. Jepson 1932-5-9 16331 Tehama Paskenta s.w Tehama Co., Paskenta Comment
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Jul 1 2009
  CHSC42620  Lomatium marginatum var. purpureum Vernon Oswald 1986-2-25 1041 Tehama Newville Rd. ca. .25 mi n of Stony Creek along dirt track to spillway. 121 Comment
  CHSC77517  Lomatium marginatum var. purpureum B. Castro; L. Janeway 1999-5-18 898 Tehama About 17 air miles SW of Red Bluff, vicinity of Sunflower Gulch and Red Bank Creek. 292 Comment
  JEPS17541  Lomatium utriculatum W. L. Jepson 1899-4-25 14289 Tehama w. Tehama Co., Stivers' Ranch, Crane Creek Comment
  CHSC65049  Lonicera conjugialis Vernon H. Oswald; Lowell Ahart 1995-7-17 7099 Tehama Hwy 32 ca 1.7 mi S of Hwy 36, on the edge of Deer Creek Meadows. 1380 Comment
  JEPS13765  Lonicera conjugialis Joseph Grinnell 1925-6-16 Tehama Mineral 1463 Comment
  JEPS75779  Lonicera involucrata var. ledebourii Todd and Virginia Keeler-Wolf 1971-7-16 216 Tehama 1/2 mi nw Shell Mountain; Yolla Bolla Mountains 1889 Comment
  JEPS87174  Lotus humistratus Vernon H. Oswald and Lowell Ahart 1992-4-21 4915 Tehama ca 4.75 mi (air) s Paynes Creek (Hogsback Rd (Belle Mill Rd or Forest Rd 28N24) 17.6 mi (odometer) e of Hwy 99, 1.9 mi (odometer) e of the power transmission lines) 725 Comment
  RSA21506  Lotus humistratus Carl B. Wolf 1937-5-16 8692 Tehama Northern Sierra Nevada Foothills, Red Bluff - Susanville Road, 4 2/10 mi. below Paynes Creek. 244 Comment
  UC864858  Lotus micranthus A. A. Heller 1916-4-20 12335 Tehama 2 mi n Red Bluff Comment
  JEPS94491  Lotus oblongifolius var. oblongifolius Vernon Oswald and Lowell Ahart 1997-7-7 8705 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
  UCR123530  Lotus oblongifolius var. oblongifolius George K. Helmkamp, Elizabeth Helmkamp 2001-7-7 6895 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
  CDA27303  Lotus purshianus var. purshianus L. Ahart, J. Dittes 2003-9-17 10579 Tehama On the south side of Deer Creek, about 400 yards east of Highway 99, about 5 miles (air) southeast of Los Molinos. Comment
  JEPS102875  Lotus purshianus var. purshianus Lowell Ahart 2001-6-8 8773 Tehama On the W side of road M2, ca 9 miles W of Paskenta. 792 Comment
  JEPS103504  Lotus purshianus var. purshianus Lowell Ahart, John Dittes, Jim Gannon, Lyle Martinez 2002-11-4 10006 Tehama 1 1/4 air mi SE of Corning (bottom of a deep wash, Jewett Creek, E of Marguerite Road) 74 Comment
  JEPS106051  Lotus purshianus var. purshianus Lowell Ahart, Samantha Mackey Hillaire 2004-7-9 11208 Tehama Near 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
  UC725817  Lotus purshianus var. purshianus A. A. Heller 1937-7-10 Tehama Deer Creek Highway Comment
  UC727116  Lotus purshianus var. purshianus A. A. Heller 1937-7-21 16167 Tehama several mi w first crossing of Deer Creek (along Deer Creek Highway) Comment
  HSC98268  Lotus unifoliolatus var. unifoliolatus Larry Berti 1968-6-29 Tehama Red Bank Creek where the creek crosses Paskenta Rd. 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
  UC1608334  Lupinus albifrons J. Kierstead 1990-5-2 90 -50 Tehama 45, 50 m s of milepost 9 on Forest Rd n Tedoc Mountain; Yolla Bolla Ranger Dist., n of Tedoc Mountain 1188 Comment
  UC1037487  Lupinus albifrons var. collinus Milo S. Baker and H. K. Wagnon 1953-6-21 12783 Tehama w Paskenta (West Tehama County); w of Paskenta 1219 Comment
  CHSC31104  Lupinus bicolor Thomas Chastain 1980-4-12 17 Tehama Ca. 3 km n of Black Butte Dam and 22.1 km sw of Corning. 160 Comment
  JEPS65369  Lupinus bicolor Virginia Bailey 1938-4-16 Tehama on Paskenta-Covelo Road 6 mi w Paskenta; w of Paskenta Comment
  RSA0070023  Lupinus bicolor Daisie Huang 2006-4-15 06041515 Tehama Manton Road. 203 Comment
  RSA437369  Lupinus bicolor subsp. bicolor Aaron Liston, M. Blumler 1987-4-24 654 -18 Tehama Hwy 36 between Dales and Paynes Creek; 4-5 miles SW of Dales. Comment
  CHSC75269  Lupinus bicolor var. tridentatus Vernon H. Oswald; Lowell Ahart 1999-4-21 9709 Tehama High Trestle-McClure Place Trail starting on Hogback Road ca. 0.5 mi northeast of Finley Lake. 655 Comment
  CDA27426  Lupinus concinnus L. Ahart, Vernon Oswald 2001-5-7 10009 Tehama Forest Road 26N15 4.9 miles west of Highway 32, between Soda Springs and Cohasset Ridge. Comment
  JEPS120479  Lupinus grayi B. Castro, L. P. Janeway 2004-5-30 1465 Tehama High Cascade Range. Steep SSE-facing slope, ca 0.4 mi down from top of the small ridge, on road cuts along Road 27N08 above Lower Deer Creek Falls. 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
  LA47662  Lupinus latifolius J. M. Tucker; 1959-7-19 3575 Tehama South Yolla Bolly Mountain, above Square Lake, upper S side of mountain 2118 Comment
  UC1034638  Lupinus latifolius var. viridifolius Milo S. Baker 1955-7-25 13064 Tehama ca 1 or 2 mi beyond Whitlock Camp along country rd Klamath Mountains (Mendocino National Forest, Klamath Mountains, w Tehama Co.); , Mendocino National Forest 1524 Comment
  CDA27502  Lupinus microcarpus var. densiflorus G. D. Barbe 1985-4-5 427 Tehama Reed Creek, west of Red Bluff. Comment
  POM276278  Lupinus nanus var. apricus Lyman D. Benson 1929-3-26 1055 Tehama Corning. Comment
  RSA424767  Lupinus nanus var. apricus Aaron Liston, M. Blumler 1987-4-24 655 -8 Tehama Hwy 36 between Dales and Paynes Creek; 2 miles E of Paynes Creek. Comment
  CHSC65760  Lupinus nanus var. latifolius Vernon H. Oswald; Lowell Ahart 1996-4-8 7341 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. Growing in large populations on the slopes both above and below the gravel road 1.3 mi W of parking lot on Hwy. 36 (collected above the road). 259 Comment
  CHSC64530  Lupinus nanus var. vallicola Vernon H. Oswald 1995-4-3 6599 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Locally common on the roadcut along Manton Rd, at the corner of the reserve. 225 Comment
  CHSC38953  Lupinus obtusilobus J. D. Jokerst 1980-7-11 1110 Tehama North Coast Range. On a north facing slope just below the ridge ca. 1/4 mile east of the summit of South Yolla Bolla (Mt. Linn). 2377 Comment
  CHSC38954  Lupinus obtusilobus J. D. Jokerst 1980-7-11 1110 Tehama North Coast Range. On a north facing slope just below the ridge ca. 1/4 mile east of the summit of South Yolla Bolla (Mt. Linn). 2377 Comment
  JEPS118707  Lupinus obtusilobus B. Castro, L. P. Janeway 2000-6-11 1292 Tehama High North Coast Ranges. SW-facing slop[e alongside Raglin Ridge Rd, on the top of Raglin Ridge. Raglin Ridge 7.5' quad. Comment
  RSA121613  Lupinus obtusilobus Douglas Barbe 1955-7-16 200 Tehama On east ridge leading to the summit of South Yolla Bolly (Mt. Linn). 2317 Comment
  CHSC65761  Lupinus pachylobus Vernon H. Oswald; Lowell Ahart 1996-4-8 7327 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. Locally abundant on an open, grassy plateau on the E side of Paynes Creek N of its mouth on the Sacramento River. 106 Comment
  CHSC64531  Lupinus polycarpus Vernon H. Oswald 1995-3-27 6545 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. Common on top of the roadcut along Manton Rd. just s of Inks Creek Rd. 213 Comment
  UCD109375  Lupinus polyphyllus J. M. Tucker 1959-7-19 3575 Tehama above the lake; upper (south) side of South Yolla Bolly Mountain. 2118 Comment
  CHSC77575  Lupinus succulentus B. Castro; C. Warren 1999-5-4 912 Tehama About 25 air miles NW of Orland, vicinity of Rocky Ridge, Williams Butte, and Garland/Round Valley Rd. 283 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
  CHSC87148  Lythrum hyssopifolia Jenny Marr; Natalie Wight 1998-7-14 Tehama Vicinity of upper-most North Fork Stony Creek and Newville Road (Garland Road). Vernal pools. 213 Comment
  JEPS104306  Lythrum hyssopifolia Lowell Ahart 2003-6-11 10245 Tehama On the west side of Battle Creek, ca 1 mile north of Manton Road, ca 1 1/2 miles (air) ne of the Colman Power House, ca 5 miles (air) wsw of Darah Springs State Fish Hatchery, ca 10 miles (air) ene of Cottonwood. 153 Comment
  SD241762  Madia citrigracilis Dean Wm. Taylor 1997-7-17 16131 Tehama North Coast Ranges. Ball Rock. Open slopes near and east of the summit. 1981 Comment
  UC830874  Madia glomerata Alice Eastwood Aug 22 1912-Aug 26 1912 1801 Tehama Morgans Springs Lassen Butte region Comment
  CDA18417  Madia gracilis G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2666 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. 243 Comment
  JEPS108766  Madia gracilis Lowell Ahart 2006-8-15 13197 Tehama East side of a small wash, east of Colby Creek, west of the poor dirt road, about 3/4 mile northwest of the Snowmobile Area, about 1 1/4 miles (air) northwest of Jonesville, about 4 3/4 miles (air) northeast of Butte Meadows 1503 Comment
  UC54068  Madia gracilis H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4376 Tehama near Morgan; Mount Lassen. Mill Creek Canyon 1524 Comment
  CAS-BOT-BC334719  Madia gracilis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-19 53460 Tehama 0.3 mile south of South Fork Cottonwood Creek on road from Red Bluff to Beegum 243 Comment
  JEPS88566  Madia subspicata Vernon H. Oswald and Lowell Ahart 1996-5-20 7574 Tehama BLM parcel along Hwy 36 ne Red Bluff (on bank of intermittent stream at ne end of parcel); Cascade Range Foothills, Hog Lake Plateau 182 Comment
  UCSB63853  Madia subspicata Oswald, Vernon; Ahart, Lowell 1996-5-20 Tehama BLM parcel along Hwy. 36 NE of Red Bluff in Tehama Co.; T28N R2W SW1/4 NE1/4 Sect. 8; Cascade Range Foothills 182 Comment
  CHSC65864  Maianthemum stellatum Maria Ulloa-Cruz 1994-5-26 14 Tehama Yolla Bolla Ranger District. Pole Corral Creek. Shasta-Trinity National Forests. 1600 Comment
  UC109102  Malacothamnus fremontii T. S. Brandegee 1892-9-20 Tehama yolo Comment
  UC1010349  Malacothrix clevelandii Milo S. Baker 1953-5-9 12581 Tehama five mi w Pasketa Comment
  CAS-BOT-BC347370  Malacothrix floccifera L. Constance; J. L. Morrison 1938-5-1 2184 Tehama Hills 5 miles southwest of Paskenta, Inner North Coast Ranges 365 Comment
  CHSC23627  Malacothrix floccifera B. Garamendi 1974-5-12 48 Tehama Mill/Deer Creek Study Area. 2 mi s of Moac on Ponderosa Way. Ridge top. 975 Comment
  CHSC80605  Malacothrix floccifera Lowell Ahart 2001-6-14 8830 Tehama On the west side of the road that leads to the tower, on the east side of road M2, about 8 miles west of Paskenta. 609 Comment
  RSA92980  Malacothrix floccifera Milo S. Baker, H. K. Wagnon 1953-5-10 12644 Tehama Logging road west of Paskenta in burned area Comment
  CHSC115230  Malva nicaeensis B. Castro; R. Carter, J. Boyt, B. Humphrey, A Groom 2015-4-27 2039 Tehama Sacramento Valley. N side of Elder Creek channel, ca 1.1 air mi NW of its confluence with the Sacramento River and 1.15 air mi E of the San Benito Ave. bridge over Elder Ck at the town of Gerber. At inside edge of pronounced bend in channel. 680 Comment
  CDA35748  Malvella leprosa L. Ahart 2002-11-5 10016 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. Comment
  CHSC64526  Marah fabacea var. agrestis Vernon H. Oswald; Lowell Ahart 1995-4-3 6601 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. 225 Comment
  SJSU6096  Marrubium vulgare N. D. Addy & R. L. Macdonald 1962-6-30 Tehama State Route 36 c. 11 mi W of Mineral Comment
  SEINET10530354  Marsilea vestita Mary Susan Taylor 1975-10-22 Taylor 966 Tehama 16 mi N of Chico, along Hwy 99E on the Vina Plains; in dried up vernal pool with Eryngium and Hemizonia fitchii. Comment
  JEPS118095  Marsilea vestita subsp. vestita Lowell Ahart, John Dittes 2011-6-9 17430 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. Bottom of a large vernal pool, sand dune area 80 Comment
  CHSC113265  Matricaria discoidea Lowell Ahart; John Dittes 2014-5-16 19475 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
  CHSC40577  Matricaria discoidea Pauleen Broyles 1982-4-12 397 Tehama The Nature Conservancy Vina Plains Preserve. Near barn. 60 Comment
  CHSC59169  Matricaria discoidea Vernon H. Oswald 1992-9-9 5198 Tehama Hwy. 89 between Bluff Falls and the south boundary of Lassen Volcanic National Park, 0.5 mi S of the latter. Roadside. 1981 Comment
  CHSC64618  Medicago polymorpha Vernon H. Oswald; Lowell Ahart 1995-4-25 6683 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. 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
  CHSC64532  Medicago praecox Vernon H. Oswald; Lowell Ahart 1995-4-10 6617 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. 207 Comment
  JEPS95954  Medicago praecox Vernon H. Oswald and L. Ahart 1999-4-21 9711 Tehama High Trestle-McClure Place Trail starting on Hogback Road ca. 0.5 mi northeast of Finley Lake: T28N R1E NW1/4 Sect. 23, 2100 ft, blue oak woodland 640 Comment
  UCD80568  Melica aristata CNPS SN Foothill Team 2005-7-1 SNNR 0492 f Tehama USFS Lassen National Forest, ca.1/4 mile south of Lassen Trail trailhead. 1171 Comment
  HSC1783  Melica californica Larry berti 1969-5-9 88 Tehama Antelope Creek Canyon, N face, 12 mi. E of Red Bluff, 3 mi. upstream from dam. 213 Comment
  JEPS88296  Melica californica Vernon H. Oswald and Lowell Ahart 1996-5-20 7568 Tehama ne of Red Bluff (BLM parcel along Hwy 36, ne end of parcel); Cascade Range Foothills, Hog Lake Plateau 188 Comment
  UC1137024  Melica californica August L. Hormay 1928-6-6 Tehama e Chico (Campbellville) Comment
  UCD86426  Melica californica A. A. Beetle 1942-5-19 3300 Tehama 10 miles W of Red Bluff. Comment
  JEPS120561  Melica geyeri B. Castro and L. P. Janeway 2004-5-30 1462 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
  UCD87317  Melica geyeri Beecher Crampton 1954-6-16 1984 Tehama Crane Mills logging road, 1 mile north of Howell Saddle, Mendocino Natl. Forest--Paskenta District. 1920 Comment
  CHSC61693  Melica stricta Vernon H. Oswald; Lowell Ahart 1993-9-2 5898 Tehama Ridge running E from Mt. Linn, South Yolla bolly Mtns., ca. 20 mi (air) NW of Paskenta. 2346 Comment
  RSA66675  Melica stricta P. A. Munz 1951-7-26 16937 Tehama East slope of South Yolla Bolly Peak. 2317 Comment
  UC1553570  Melica stricta E. Dean 1988-7-27 148 Tehama w slope Black Rock Mtn. 2042 Comment
  UCD88483  Melica stricta J. M. Tucker; L. K. Mann 1959-7-19 3557 Tehama Southeast side of Yolla Bolly Mountain. 2255 Comment
  CHSC66139  Melica torreyana Vernon H. Oswald; Lowell Ahart 1996-5-6 7519 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On slope bordering Paynes Creek at this location. 128 Comment
  JEPS63467  Mentha canadensis Jos. Grinnell 1925-7-21 Tehama Mineral 1463 Comment
  CDA34199  Mentha pulegium L. Ahart, J. Dittes 2010-7-17 16849 Tehama Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. Comment
  CHSC105229  Mentha pulegium Lowell Ahart; John Dittes 2010-7-19 16909 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
  CAS-BOT-BC465599  Mentzelia Julie Kierstead Nelson; Aaron Sims 2015-6-19 2015 -068 Tehama 1.5 miles SSW of Tedoc Gap, Beegun Creek watershed, S side of Forest Road 27N12 1760 Comment
  JEPS128466  Mentzelia Julie Kierstead Nelson with Aaron Sims 2015-6-19 2015 -068 Tehama 1.5 miles SSW of Tedoc Gap, Beegum Creek watershed; Forest Road 27N12. Comment
  CHSC60365  Mentzelia dispersa Mary Ann Showers 1992-6-26 2584 Tehama Lassen Volcanic National Park. Rocky talus slopes and ecotone to mixed conifer forest, canyon bottom along West Sulphur Creek east of Sulphur Works Entrance Station. 1828 Comment
  CHSC68955  Mentzelia dispersa Vernon Oswald; Lowell Ahart 1997-7-7 8668 Tehama Near the northeast corner of the Yolla Bolly Wilderness on FR 27N06, 0.5 mi north of Tomhead Saddle. 1676 Comment
  CHSC48606  Mentzelia micrantha Vernon Oswald 1986-6-18 2117 Tehama Round Valley Rd. (M4) 11.7 mi w of Paskenta. Loose scree at the base of a steep roadcut. 701 Comment
  CAS-BOT-BC428684  Micranthes bryophora George W. Gillett 1957-8-13 1052 Tehama Lassen Volcanic National Park. Brokeoff Mountain Trail. Near trail and 1/4-mile above Sulphur Works Checking Station. 2072 Comment
  CHSC65705  Micranthes californica Vernon H. Oswald; Lowell Ahart, Joe Molter 1996-3-25 7262 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On bank along Paynes Creek in the NE corner of the parcel. 152 Comment
  CHSC67442  Micranthes integrifolia James D. Jokerst 1981-2-23 1252 Tehama Wurlitzer Ranch on Pine Creek, 1.0 mi E of Meridian Rd. Along Zimmershed Creek located N of Pine Creek. Comment
  CAS-BOT-BC429097  Micranthes odontoloma Milo S. Baker 1926-8-21 294 - '26 Tehama Near Sulphur Springs - 9 1/2 mi. from Mineral 2072 Comment
  SEINET9360371  Micropus californicus George Hrusa, Hart, Jeff 2000-4-8 15314 Tehama Coyote Creek Conservation Area. Occasional in colonies in dry areas on outer edges of now-dry vernal pools. USGS Quad: W of Gerber 7.5 Comment
  HSC92635  Micropus californicus Eric B. Peterson, Thomas Ward, Matt Foruria 1995-4-22 83 Tehama Hwy. 36, 31 mi. E of turnoff to Basin Gulch 213 Comment
  CHSC78613  Micropus californicus var. californicus Julie Cunningham; Heidi West, Caroline Warren 1998-4-27 Tehama Vicinity of Red Bank Creek, The Narrows, and Grizzly Creek. 274 Comment
  JEPS97246  Micropus californicus var. californicus Vernon H. Oswald and L. Ahart 1995-4-17 6666 Tehama T29N R2W SE1/4 NW1/4 Sec. 26, 700 ft, Cascade Range Foothills, Valley and Foothills Grassland, 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 213 Comment
  CDA8382  Micropus californicus var. californicus G. D. Barbe, T. C. Fuller, J. T. Howell 1980-5-19 2673 Tehama 23.7 km west of Old Highway 99 on Highway 36, 480 meters east of bridge over South Fork Cottonwood Creek. Comment
  JEPS86514  Micropus californicus var. californicus Roy E. Buck, Glenn L. Clifton 1990-4-3 1485 Tehama ne of, just e of gas pipeline Red Bluff; Sacramento River-Sevenmile Creek confluence 228 Comment
  UCD134483  Micropus californicus var. californicus Joseph M. DiTomaso 1976-3-28 379 Tehama 1.5 miles north of Butte County line on Highway 99. 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
  HSC6022  Microseris acuminata John L. Heywood, D. H. Norris 1968-3-13 1843 Tehama Hwy. 36, ca. 67.74 mi. E of Shasta Co. line Comment
  HSC77818  Microseris acuminata K. L. Chambers, Konrad Bachmann 1978-4-26 4450 Tehama Hwy. 99W, paralleling Hwy. 5, 4.0 mi. S of Corning exit. Comment
  SEINET11807874  Microseris acuminata Unknown 1982-1 453 Tehama Nature Conservancy Vina Plains Preserve 66 Comment
  CDA16179  Microseris douglasii subsp. douglasii G. F. Hrusa, J. Hart 1999-4-29 15032 Tehama Sacramento Valley; Coyote Creek Conservation Area, S of Red Bluff. On dry, gravelly slopes with Calycadenia fremontii sensu stricto. Occasional at this site, not seen elsewhere. 152 Comment
  SEINET11807875  Microseris douglasii subsp. douglasii Unknown 1982-1 497 Tehama Nature Conservancy Vina Plains Preserve 60 Comment
  UC468886  Microseris douglasii subsp. tenella W. L. Jepson Tehama South Yolla Bolly Comment
  RSA91140  Microseris lindleyi Milo S. Baker 1953-5-10 12586 Tehama Logging road west of Paskenta beyond 6 mile post Comment
  CHSC70865  Microseris sylvatica Vernon Oswald; Lowell Ahart 1998-4-27 8960 Tehama Cannon Rd. 1.1 mi west of its junction with Hwy. 36 west of Red Bluff. 256 Comment
  JEPS81103  Microseris sylvatica James Payne Smith Jr. 1979-4-29 10076 Tehama State Route 36 at Basler Road 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
  JEPS7897  Mimulus Milo S. Baker and H. K. Wagnon 1953-6-20 12748 Tehama logging road w Paskenta (near 10 mi post) Comment
  JEPS34537  Mimulus bolanderi Freed W. Hoffman 1948-6-30 2540 Tehama near Valley Ranger Station (road from Covelo-Paskenta road to Elk Creek-Alder Springs road 4.1 mi s of Covelo-Paskenta road); North Coast Ranges, Mendocino National Forest 1371 Comment
  SEINET3365883 Image available Mimulus breweri Louise Kellogg 1952-7-9 10 Tehama Near Squaw CAmp and Pole Corral on Boswell Ridge directly south of South Yolla Bolly Mountain 2134 Comment
  UC600975  Mimulus breweri Mrs. H. P. Bracelin 1932-7-23 668 Tehama 4 mi n Mineral (Mt. Lassen road) 1676 Comment
  POM216500  Mimulus breweri H. P. Bracelin 1932-7-23 668 Tehama Mt. Lassen Road, 4 miles north of Mineral 1677 Comment
  JEPS105962  Mimulus cardinalis Lowell Ahart 2004-6-28 11130 Tehama Gravel bar on the south side of Thomes Creek, about 1/4 mile east of Paskenta 213 Comment
  JEPS101528  Mimulus glaucescens Dean W. Taylor 1997-5-30 16006 Tehama Ponderosa Way in canyon Soap Creek 822 Comment
  JEPS88453  Mimulus glaucescens Vernon H. Oswald and Lowell Ahart 1996-4-23 7442 Tehama BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills,Riparian Association in Blue Oak Woodland, Tuscan mudflow substrate. Paynes Creek just downstream from the power line at this location. 147 Comment
  UC1563707  Mimulus glaucescens Barbara Ertter 1989-5-3 8446 Tehama ca. 20 air mi sw Chester (Deer Creek Rd. (Rt. 32) at milepost 12.00, e side of creek); Deer Creek 975 Comment
  JEPS3554  Mimulus guttatus Milo S. Baker and H. K. Wagnon 1953-4-26 12549 Tehama w Paskenta (at 5 mi post) 243 Comment
  JEPS95680  Mimulus guttatus Vernon H. Oswald and L. Ahart 1995-4-10 6642 Tehama Dales Station on Hwy. 36 225 Comment
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Jun 25 2013
  CDA41714  Mimulus kelloggii Lila Tauzer 2002-3-21 12 Tehama Lassen National Forest, Ishi Wilderness, Deer Creek trail. Comment
  CDA41706  Mimulus layneae S. E. Schoenig 1998-7-5 98 -74 Tehama Highway 32, 1 mile northeast of Potato Patch Campground. Comment
  RSA755547  Mimulus layneae Barbara J. Ertter, Brad Olson 1991-7-5 10337 Tehama Raglin Ridge Road 4.4 miles from North Fork Elder Cr crossing, ca 25 air miles southwest of Red Bluff 1067 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
  JEPS106014  Mimulus microphyllus 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
  UC1239045  Mimulus microphyllus Freed W. Hoffman 1948-7-1 2431 Tehama Eagle Peak North Coast Ranges Comment
  CHSC95216  Mimulus moschatus R. D. Fischer 2005-6-26 832 Tehama Chico Meadows. Northern Sierra Nevada, along Hwy 32, ca. 1 mile south of junction Hwy 36 in upper Deer Creek Meadows. Plants growing adjacent Gurnsey Creek. UTM: 10633472E, 4459423N. 1402 Comment
  RSA93458  Mimulus moschatus Milo S. Baker, H. K. Wagnon 1953-7-12 12872 Tehama 5.3 mi from Whitlock Camp along county road. 1829 Comment
  JEPS17626  Mimulus nanus var. nanus Rimo Bacigalupi with G. Thomas Robbins, Keith Wagnon and Douglas Barbe 1955-7-17 5334 Tehama 3/4 mi e and above Somerset Meadow (1.2 mi below and s of Ovenlid); High North Coast Ranges 1889 Comment
  JEPS95754  Mimulus nasutus Vernon H. Oswald and L. Ahart 1995-4-25 6700 Tehama T29N R2W NE1/4 NW1/4 Sec. 26, 680 ft, Cascade Range Foothills. 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; located on the s side of the basalt ridge crossing the nw corner of the reserve. Comment
  JEPS10601  Mimulus pilosus W. L. Jepson 1929-9-27 15279 Tehama edge of hills ne Red Bluff (in stream bed) 243 Comment
  SEINET12319569  Mimulus primuloides J. P. Kroessig 1977-1 24 Tehama ca 2 km SW of jct of Hwy 32 & Hwy 36 1090 Comment
  SEINET3079251 Image available Mimulus torreyi Marc Mittleman 1980-8-1 102 Tehama Along Deer Creek, on Rt. 32, 3.9 mi. Sw junction with Rt. 36 Comment
  UC600973  Mimulus torreyi Mrs. H. P. Bracelin 1932-7-23 667 Tehama 4 mi n Mineral (Mt. Lassen road) 1676 Comment
  CAS-BOT-BC174586  Minuartia californica Doris Kildale Gillespie 1930-5-9 9287 Tehama 18 miles west of Mineral on Susanville road Comment
  CHSC93463  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
  POM285530  Minuartia californica Lyman Benson 1929-3-26 10056 Tehama Corning. Comment
  CHSC80546  Minuartia cismontana Vernon H. Oswald; Lowell Ahart 2001-5-7 10010 Tehama Forest Road 26N15 4.9 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1072 Comment
  CDA15435  Minuartia douglasii G. F. Hrusa, J. Hart 1998-5-1 14432 Tehama Sacramento Valley; Edge of Coyote Creek wash, Coyote Creek Conservation Area ~1/2 mi. W of Paskenta Rd. Comment
  CHSC64965  Minuartia douglasii Vernon H. Oswald; Lowell Ahart 1995-7-12 7032 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
  JEPS88384  Minuartia douglasii Vernon H. Oswald and Lowell Ahart 1996-4-15 7382 .1 Tehama n.w. Corning (CDFG parcel on s. side of Gyle Rd., on large meander plain of intermittent stream ca. 0.3 mi. e. of the lane); n.w. Sacramento Valley, Thomes Creek Ecological Reserve 100 Comment
  RSA712819  Minuartia douglasii L. Ahart 2006-5-5 12574 Tehama Along the Nomalaki Trail (Thomes Gorge Trail), about 100 yards W of China Gulch, about .25 mile S of Bowers Creek, about .75 mile NW of Forest Road 23N69 (Mud Flat Road), about 6.5 miles (air) SW of Paskenta. 549 Comment
  HSC4082  Minuartia nuttallii Louise Kellogg Jul 1952 22 Tehama Mendocino National Forest, rocky point near road near Squaw Camp and Pole Corral on Boswell Ridge, directly S of S Yolla Bolly Mtn. 2134 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
  CAS-BOT-BC181120  Minuartia nuttallii var. nuttallii John Thomas Howell 1960-8-19 36201 Tehama Summit ridge, Brokeoff Mt. - Lassen Volcanic National Park 2804 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
  CHSC68964  Mitella caulescens Vernon Oswald; Lowell Ahart 1997-7-7 8715 Tehama Forest Route 35 at a branch of the South Fork of Beegum Creek 0.4 mi west of Rat Trap Gap, north side of the Yolla Bolly-Middle Eel Wilderness. 1706 Comment
  CDA13594  Mollugo verticillata G. F. Hrusa 1996-8-17 13519 Tehama Sacramento Valley; Blue Tent Creek, immediately downstream from Jelly's Ferry Rd. crossing, and adjacent to Interstate 5. 106 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
  CHSC66091  Mollugo verticillata Vernon H. Oswald; Lowell Ahart 1996-5-27 7640 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Locally abundant on a gravel bar along the creek ca. 0.3 mi E of the W boundary of the reserve (W end of the large meander plain of the creek). 102 Comment
  HSC95440  Mollugo verticillata L. Ahart, John Dittes 2003-9-17 10585 Tehama S side of Deer Creek about 400 yds. E of Hwy. 99, about 5 air mi. SE of Los Molinos 61 Comment
  JEPS124399  Mollugo verticillata Lowell Ahart, John Dittes 2015-6-22 20252 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
  CAS-BOT-BC435057  Mollugo verticillata Ann W. Gillette 1978-8-5 s.n. Tehama Todd Island, Sacramento River southeast of Red Bluff Comment
  CAS-BOT-BC215503  Monardella odoratissima C. Hart Merriam 1916-9-1 s.n. Tehama Top of South Yolla Bolla Comment
  CAS-BOT-BC215505  Monardella odoratissima P. A. Munz 1951-7-25 16884 Tehama 1/3 mi. e. of Square Lake, South Yolla Bolly Mountain 2133 Comment
  CHSC61746  Monardella odoratissima subsp. pallida Vernon H. Oswald; Lowell Ahart 1993-9-2 5894 Tehama Ridge running E from Mt. Linn, South Yolla Bolly Mtns., ca. 20 mi (air) NW of Paskenta. 2346 Comment
  JEPS63398  Monardella odoratissima subsp. pallida Jos. Grinnell 1925-7-7 Tehama Mineral 1463 Comment
  POM126637  Monardella odoratissima subsp. pallida W. P. Taylor 1913-8-2 s.n. Tehama 2 mi S. of Yolla Bolly Mt. Comment
  RSA66997  Monardella odoratissima subsp. pallida P. A. Munz 1951-7-25 16884 Tehama 1/3 mile east of Square Lake, South Yolla Bolly Mountains Comment
  UC2035960  Monardella odoratissima subsp. pallida C. Epling, Wm. Robison 1935-7-16 Tehama Near Mineral Comment
  UC2035961  Monardella odoratissima subsp. pallida O. H. Kappler 1946-7-21 1350 Tehama Cliff Falls, Lassen National Park 1920 Comment
  JEPS76666  Monardella purpurea L. R. Heckard 1972-7-17 2958 Tehama Northwest side of Tedoc Mt. along new road around west of mountain. 1280 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
  JEPS96002  Monardella villosa subsp. villosa Vernon H. Oswald and Lowell Ahart 1996-6-3 7703 Tehama BLM parcel along Hwy. 36 NE of Red Bluff. Growing on the dry bed of a rock flood channel along Paynes Creek ca. 0.3 mi. downstream from the old bridge site; Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 103 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
  JEPS34935  Monolopia major W. L. Jepson 1899-4-27 21025 Tehama Salt Creek Salt Creek (a tributary of the Cottonwood) Comment
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Feb 9 2019
  SBBG122968  Montia fontana B. Ertter, B. Olson 1991-7-6 10412 Tehama Rocky Cabin meadow, ca. 1 mi S of Ball Rock, 1 mi SE of Cold Spring Forest Station, ca. 30 air mi W of Corning 1889 Comment
  UC1023444  Montia fontana Milo S. Baker and H. K. Wagnon 1953-7-12 12878 Tehama 6.1 mi beyond Whitlock Camp (West Tehama County) 1828 Comment
  RSA90815  Montia fontana Milo S. Baker, H. K. Wagnon 1953-7-12 12878 Tehama 6.1 miles from Whitlock Camp along County Road. 1829 Comment
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Jul 29 2009
  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
  JEPS110465  Montia linearis Lowell Ahart 2006-7-19 13047 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
  CHSC9741  Montia parvifolia Nancy Mosman 1971-7-17 122 Tehama Found at bottom of rocky slope 5 ft e of Hwy 32 ca. 19.5 mi s of Chester, Calif. 1066 Comment
  JEPS102500  Montia parvifolia Vernon H. Oswald 2001-5-7 10027 Tehama Forest Road 26N15 8.2 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1152 Comment
  SBBG1954  Montia parvifolia H. and M. Dearing 1938-6-23 2106 Tehama above Deer Crk Falls Comment
  JEPS115388  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 1493 Comment
  SEINET1909950  Muhlenbergia filiformis Barbara Ertter, Brad Olson 1991-1 10415 Tehama Tehama co.: 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
  CAS-BOT-BC260517  Muhlenbergia filiformis John Thomas Howell 1960-8-18 36042 Tehama Near Lassen Volcanic National Park. Bluff Falls 1981 Comment
  UCR78376  Myosotis laxa Barbara Ertter 1989-7-4 8693 Tehama 1.4 mi east of Mineral on Hwy 36 at Conard Grove LP, upper edge of Battle Creek Mdws along Nanny Creek 1524 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
  RSA700502  Myosurus minimus L. P. Janeway 2001-6-10 7147 Tehama High N Coast Ranges along road 28N36 1.1 km WSW of Tedoc Gap, along a minor tributary of S Fork Beegum Creek. 1340 Comment
  CHSC105500  Myriophyllum sibiricum Lowell Ahart; John Dittes 2010-7-17 16848 Tehama In pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. 812 Comment
  RSA202443  Najas flexilis Richard Yeo 1966-9-26 s.n. Tehama At end (21 miles downstream) of Tehama Canal, ca. 4 miles southwest of Corning 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
  CHSC87946  Navarretia capillaris Lowell Ahart 2004-6-28 11138 Tehama Gravel bar on the south side of Thomes Creek, about 1/4 mile east of Paskenta. 213 Comment
  CHSC90446  Navarretia divaricata Niall McCarten 1986-6-22 5297 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. NW of Howell Saddle, w. side Rd. 23N01. 1615 Comment
  CHSC89850  Navarretia divaricata subsp. vividior L. P. Janeway; B. Castro 2004-5-30 8123 Tehama High Cascade Range. Slope above unnamed tributary from south into Deer Creek; 33 m above Road 27N08 (road from Hwy 32 across Deer Creek toward Onion Butte), 2.3 road km east of major hairpin turn where road starts dropping into the canyon. East-northeast facing steep area. 1000 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
  JEPS70254  Navarretia heterandra W. L. Jepson 1938-6-10 18971 Tehama 9 mi n Orland (near Sourgrass Creek) 76 Comment
  UCD80651  Navarretia intertexta subsp. intertexta CNPS SN Foothill Team 2005-6-13 SNFN 0378 c Tehama CDFG, Tehama Wildlife Area, about 100 meters northwest of Plum Creek Road, about a quarter of a mile past the junction of Plum Creek Road and High Trestle Road. 829 Comment
  CHSC9727  Navarretia leptalea Nancy Mosman 1971-7-17 96 Tehama Located 10 ft s of Hwy 32 in roadside meadow ca. 18.6 mi s of Chester. 1066 Comment
  UC54538  Navarretia leptalea subsp. leptalea H. M. Hall and E. B. Babcock July 1-2, 1903 4388 Tehama near Morgan (Mill Creek Canyon, Mount Lassen); Mount Lassen, near Morgan (Mill Creek Canyon) 1524 Comment
  JEPS16184  Navarretia leucocephala Rimo Bacigalupi and Arthur Holmgren 1950-4-24 3133 Tehama 8 mi ne Flourney (along Paskenta Raod, w Tehama County) Comment
  UC856835  Navarretia leucocephala A. A. Heller 1914-4-29 11337 Tehama 8 mi s Vina (near Pine Creek) Comment
  UC1950115  Navarretia leucocephala subsp. bakeri Barbara Ertter with Brad Olson 1993-5-15 11825 Tehama BLM land; south of road; Spring Branch Road south of Battle Creek ca 15 airmiles NNE of Red Bluff Comment
  CHSC78885  Navarretia leucocephala subsp. leucocephala Julie Cunningham; Heidi West, Caroline Warren 1998-7-14 Tehama Vicinity of North Fork Stony Creek and Newville. 195 Comment
  CHSC80674  Navarretia mellita Lowell Ahart 2001-6-14 8827 Tehama On the west side of the dirt road that leads to the tower, on the east side of road M2, about 8 miles west of Paskenta. 609 Comment
  JEPS100566  Navarretia pubescens Dean W. Taylor 1993-6-26 13738 Tehama 0.5 mile west of Interstate 5 and 0.5 mile north of the Glenn County line; north of Moore Creek 83 Comment
  JEPS19791  Navarretia pubescens Rimo Bacigalupi with S. Galen Smith 1957-6-24 5927 Tehama 8.1 mi s Corning (along U.S. Highway 99-W) 83 Comment
  UCD32600  Navarretia pubescens Beecher Crampton 1954-6-15 1960 Tehama Tehama County, 3 miles east of Paskenta, flats of Thomes Creek. Comment
  CAS-BOT-BC232752  Navarretia sinistra subsp. pinnatisecta P. A. Munz 1951-7-25 16878 Tehama 1 mile E of Square Lake, South Yolla Bolly Mountains 2133 Comment
  CAS-BOT-BC232756  Navarretia sinistra subsp. pinnatisecta Helen K. Sharsmith 1951-7-13 4028 Tehama In V of junction between road to Eagle Peak and road to Ball Rock, 10.3 miles NW of Paskenta and 1.6 miles within E boundary of Mendocino National Forest Comment
  RSA93378  Navarretia sinistra subsp. pinnatisecta Milo S. Baker, H. K. Wagnon 1953-7-12 12870 Tehama 5.3 miles beyond Whitlock Camp along County road. 1829 Comment
  CHSC66496  Navarretia tagetina Vernon H. Oswald; Lowell Ahart 1996-5-20 7602 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. In a flood channel along Paynes Creek. 158 Comment
  CHSC66497  Navarretia viscidula Vernon H. Oswald; Lowell Ahart 1996-5-20 7614 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On bank at an old quarry located ca. 0.6 mi southwest of the parking lot at Hog Lake. 274 Comment
  JEPS70500  Navarretia viscidula W. L. Jepson 1938-6-10 18981 Tehama 2 mi nj Jelleys Ferry 121 Comment
  RSA107398  Navarretia viscidula L. S. Rose 1955-6-12 55073 Tehama 1 mile south of Cottonwood Comment
  CHSC96772  Nelumbo lutea Stoffel 2005-7-19 1411565 Tehama Tehama County: Table Mtn Ranch in Red Bluff. Comment
  HSC3866  Nemacladus capillaris Alice Eastwood, J. T. Howell 1941-7-9 9723 Tehama Log Spring Ridge between Log Spring and Government Flat. Comment
  POM299006  Nemacladus capillaris Alice Eastwood, John Thomas Howell 1941-7-9 9723 Tehama Log Spring Ridge between Log Spring and Government Flat. Comment
  SEINET10840530  Nemacladus montanus Baker 1953-6-20 Baker 12744 Tehama Logging road west of Paskenta near 8th or 9th mile post; West Tehama County Comment
  UC921164  Nemacladus montanus Freed Hoffman 1950-7-3 3760 Tehama 10.5 mi w Paskenta Comment
  CHSC93471  Nemophila heterophylla Lowell Ahart 2006-5-5 12572 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. 576 Comment
  HSC97196  Nemophila heterophylla L. Ahart 2006-5-5 12572 Tehama Along the Nomalaki Trail about 100 yds. W of China Gulch, 1/4 mi. S of Bowers Creek, 3/4 mi. NW of USFS Rd. 23N69, 6.5 air mi. SW of Paskenta 577 Comment
  CHSC4065  Nemophila menziesii J. Wheeler 1967-4-20 7 Tehama Locally abundant atop creek bank s w side of the intersection of Reeds Creek and Paskenta Rd. s of Red Bluff. 91 Comment
  RSA756240  Nemophila parviflora var. austiniae Barbara Ertter, Brad Olson 1991-7-6 10367 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
  UC1949194  Nemophila parviflora var. austiniae Barbara Ertter with Brad Olson 1991-7-6 10367 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; at W end of meadow Comment
  CHSC103806  Nemophila pedunculata Barbara Ertter; Brad Olson 1991-7-6 10403 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. 1889 Comment
  CHSC94206  Nemophila spatulata Lowell Ahart 2006-7-11 12948 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
  CHSC117740  Nerium oleander Lowell Ahart; John Dittes 2016-8-24 21266 Tehama About 40 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. Undesignated Section of San Buenaventura Land Grant. 117 Comment
  CHSC116928  Odontostomum hartwegii J. P. Bergmann 2011-4-21 Tehama Dye Creek Preserve, Conservation easement. 286 Comment
  CHSC2302  Odontostomum hartwegii M. Underhill 1953-5-3 Tehama 152 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
  HSC75072  Odontostomum hartwegii J. P. Smith 1979-4-29 10078 Tehama Hwy. 36 at Basler Rd. Comment
  JEPS62089  Odontostomum hartwegii Joseph Grinnell 1927-5-7 Tehama between Red Bluff and Dale's Comment
  SD211497  Odontostomum hartwegii Barbara Ertter 1991-5-19 9872 Tehama 14.5 miles West of Red Bluff on Highway 36, near Baxter Road junction 244 Comment
  SEINET3887715  Odontostomum hartwegii Barbara Ertter 1991-5-19 9872 Tehama 14.5 mi W of Red Bluff on Hwy 36, near Baxter Road junction.; 0 244 Comment
  CDA39391  Odontostomum hartwegii S. T. Ancell 1960-5-17 s.n. Tehama Child s Ranch, Battle Creek, west of Manton. 0 Comment
  HSC81284  Odontostomum hartwegii Richard Spjut 1981-5-5 6636 Tehama 6-12 mi. W of Red Bluff on Hwy. 36 130 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
  CHSC27309  Oenothera elata subsp. hirsutissima T. B. Devine 1977-9-4 461 Tehama Red Bluff Diversion Dam s side along bank at boat ramp. Sacramento River. 74 Comment
  CHSC52888  Orcuttia pilosa R. D. Stone 1986-7-19 761 Tehama Central Valley. TNC Vina Plains Preserve, W pasture 0.1 miles S of Lassen Road and 0.6 miles E of its intersection with Highway 99. Vernal pool. 67 Comment
  CHSC52890  Orcuttia pilosa R. D. Stone 1986-7-19 766 Tehama Central Valley. TNC Vina Plains Preserve, S pasture about 0.7 miles NNE of Haille Road and 0.1 miles NW of barn. Western of three vernal pools. 64 Comment
  UCD88246  Orcuttia pilosa F. T. Griggs 1973-8-7 s.n. Tehama 16 miles north of Chico, 100 meters south of Lassen Road, approx. 0.5 mile east of Hwy. 99. Comment
  SEINET11688656  Orcuttia pilosa Unknown 1982-1 Tehama Comment
  CAS-BOT-BC254348  Orcuttia tenuis Reeder, John R. & Charlotte G. Reeder 1975-8-10 6682 Tehama Ca. 4 miles SW of Dales, ca. 11 miles NE of Red Bluffs 274 Comment
  CAS-BOT-BC254349  Orcuttia tenuis Beecher Crampton 1958-8-12 5072 Tehama Hog Lake, State Highway 36, 10.8 miles NE of Red Bluff Comment
  CAS-BOT-BC254353  Orcuttia tenuis R. D. Stone; R. E. Buck 1987-8-10 842 Tehama 1.4 miles NNE of Dales and 0.15 mile E of Manton Road [County Road A-6], ca. 15 miles NE of Red Bluff 210 Comment
  CHSC52907  Orcuttia tenuis R. D. Stone 1986-7-22 777 Tehama Central Valley. About 20 miles NE of Red Bluff and 1.6 miles WSW of Manton Road (County Rd. A-6) crossing of Spring Branch creek, 0.25 miles east of natural gas pipeline. Vernal pool. 297 Comment
  JEPS23675  Orcuttia tenuis Beecher Crampton 1958-8-12 5072 Tehama State Hwy 36 10.8 mi ne Red Bluff; Hog Lake Comment
  SEINET242308  Orcuttia tenuis Beecher Crampton 1958-1 Tehama Comment
  SEINET259109  Orcuttia tenuis R. D. Stone, R. E. Buck 1987-1 Tehama Comment
  UCD88257  Orcuttia tenuis Beecher Crampton 1958-8-12 5072 Tehama 10.8 miles northeast of Red Bluff, along State Hwy. 36. Comment
  SEINET10894253  Orcuttia tenuis Stone 1986-1 Tehama Comment
  CHSC82074  Oreostemma alpigenum var. andersonii L. P. Janeway 2001-7-29 7397 Tehama High Cascade Range. At Tamarack Spring; about 4.5 km south-southeast of Turner Mountain; the head of Gunbarrel Creek. Meadow. 1667 Comment
  JEPS117395  Orobanche californica subsp. grayana Lowell Ahart, John Dittes 2010-10-4 17278 Tehama Northwest meadow area 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
  CHSC32797  Orobanche fasciculata James Jokerst 1980-6-18 890 Tehama North Coast Ranges. Near Mud Flat. 852 Comment
  CHSC68592  Orobanche fasciculata Vernon H. Oswald; Lowell Ahart 1997-5-14 8460 Tehama Between Mill and Deer creeks on Ponderosa Way (Forest Rd. 28N29) south of Moak Trailhead. In the path of 1990 fire. 1066 Comment
  UCSB3844  Orobanche fasciculata Wilken, Dieter; Haller, John; Langford, A. 1968-9-11 Tehama Summit of Mt. Linn (South Yolla Bolly Peak) South Yolla Bolly Mtns. 2468 Comment
  JEPS110310  Osmorhiza chilensis Lowell Ahart 2006-7-19 13045 Tehama Forest along the west side of 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
  UCD80011  Osmorhiza chilensis CNPS SN Foothill Team 2005-6-8 SNNR 0185 a Tehama USFS Lassen National Forest, above Antelope Creek. 420 Comment
  JEPS94369  Oxypolis occidentalis Vernon Oswald and Lowell Ahart 1997-9-9 8863 Tehama 1.1 mi se of Highway 32 (Forest Road 26N09 at Cascade Creek, nw of Chico Meadows); Cascade Creek, Forest Road 26N09 Comment
  RSA0115342  Oxypolis occidentalis B. Castro, L. P. Janeway 2006-9-9 1612 Tehama Cascade Range High. Ca 6 mi NW of jcn Hwys 32 and 36, on S side of road to Wilson Lake, ca. 0.5 mi E of Hwy 36. 1548 Comment
  JEPS76259  Oxyria digyna Todd Keeler-Wolf 1977-9-10 658 Tehama n face South Yolla Bolly Mountains 2346 Comment
  HSC71874  Packera greenei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5800 Tehama Along road to Wells Creek Campground, 1 mi. SE of Tedoc Gap 1311 Comment
  JEPS89344  Packera greenei Dean W. Taylor 1992-6-18 12801 Tehama along Forest Rd. 25N01 Valentine Ridge; Inner N. Coast Ranges, Valentine Ridge Comment
  CHSC114612  Packera greenei Brad Penkala 1990-6-7 119 Tehama Yolla Bolla Ranger District. Little Red Mountain, along Forest Service Rd. 1300 Comment
  CHSC60484  Panicum acuminatum var. acuminatum C. Glascock 1965-5-15 428 Tehama Viola, on Manton Road, ca 1/2 way between road and elevated ditch. Comment
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Jul 15 2013
  CHSC102667  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, 9.1 miles (air) south of Lassen Peak. T29N, R4E, area between southeast 1/4 Section 23 and southwest 1/4 Section 24. 1493 Comment
  CHSC66225  Panicum capillare Vernon H. Oswald; Lowell Ahart 1996-6-3 7695 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On a gravel bar along Paynes Creek at the old bridge site. 103 Comment
  JEPS110475  Parnassia californica Lowell Ahart 2006-11-9 13260 Tehama Bog, on the east side of the dirt road, about 150 yards east of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows 1525 Comment
  RSA67181  Parnassia palustris var. californica P. A. Munz 1951-7-25 16849 Tehama Near base of South Yolla Bolly Mountains: Square Lake. 2149 Comment
  CAS-BOT-BC181182  Paronychia ahartii R. F. Hoover 1942-5-20 5879 Tehama Just west of Jelley's Ferry Comment
  CHSC107359  Paronychia ahartii Lowell Ahart; John Dittes 2011-6-9 17442 Tehama Rio De Los Molinos Land Grant. On a sand dune, 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
  CHSC47401  Paronychia ahartii John T. Howell 1955-6-12 30307 Tehama 8.5 miles south of Corning. Comment
  JEPS82501  Paronychia ahartii Jean Langenheim 1958-4-19 4480 Tehama along highway 99 between Williams and Oroville; on Tehama gravel plains Comment
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Jul 22 2013
  JEPS25394  Parvisedum pumilum Rimo Bacigalupi with G. T. Robbins 1959-4-21 7008 Tehama about 1 mi e of Dales (along State Highway 36, just s of roadway); State Highway 36 234 Comment
  CAS-BOT-BC259747  Paspalum distichum Reeder, John R. & Charlotte G. Reeder 1975-8-10 6683 Tehama Ca. 4 miles SW of Dales, ca. 11 miles NE of Red Bluffs 274 Comment
  CHSC65066  Pectiantia pentandra Vernon H. Oswald; Lowell Ahart 1995-7-17 7085 Tehama Forest Road 30N16 0.5 mi N of Hwy. 36, ca. 2 mi NE of Mineral. 1572 Comment
  CHSC62920  Pectocarya penicillata Vernon H. Oswald; Lowell Ahart 1994-4-6 6086 Tehama Burris Creek Arm of Black Butte Lake, on the shoreline near the E end of Morrison-Bryant Rd. 144 Comment
  UC1586551  Pectocarya penicillata Vernon H. Oswald and Lowell Ahart 1991-4-16 4490 Tehama 2 mi s Corning Rd (Black Butte Rd, just s of Burch Creek, w of Corning) 109 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
  CHSC37545  Pedicularis attollens T. B. Devine 1976-8-3 350 Tehama Growing in meadow beside unimproved road from Hwy 36 to Wilson Lake, ca. 1/4 mi W of Wilson Lake. 1584 Comment
  SJSU5828  Pedicularis densiflora D. L. Wilson 1970-4-18 Tehama Little Giant Mill Rd 1 mi SE of its junction with Hwy 20 between Paynes Cr & Mineral 1066 Comment
  UC1562659  Pedicularis densiflora Barbara Ertter 1989-5-3 8435 Tehama 20 air mi sw of Chester (e side of Deer Creek); Deer Creek 975 Comment
  CHSC101423  Penstemon anguineus David Isle 1992-7-8 1546 Tehama In Doll Ridge clearcut adj. Rd23N17, below a spur; S of Willow Creek (N of Sugar Spring Campground). 1255 Comment
  RSA691021  Penstemon azureus subsp. azureus L. Ahart, John Dittes 2003-6-11 10263 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
  CHSC79081  Penstemon azureus var. azureus L. P. Janeway 2000-6-30 6871 Tehama Inner North Coast Ranges. About 1.3 km north of Round Mountain and about 2.1 km west of Eagle Peak. 1073 Comment
  CHSC84290  Penstemon azureus var. azureus Lowell Ahart; John Dittes 2003-6-11 10263 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
  NY609830  Penstemon deustus var. suffrutescens F. W. Pennell 1940-7-22 26242 Tehama Route 89; Bluff Falls, south of Sulphur Works, east of Mount Lassen 1889.8 Comment
  CDA41869  Penstemon heterophyllus subsp. purdyi Mark Black 1976-5-27 s.n. Tehama Highway 36 west of Red Bluff. 0 Comment
  CHSC87321  Penstemon heterophyllus var. purdyi Lowell Ahart 2004-4-29 10806 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. 535 Comment
  UC1063501  Penstemon laetus var. leptosepalus A. E. Wieslander 1929-6-20 103 Tehama Campbellville Paynes Creek Quad., Campbellville 1219 Comment
  JEPS95476  Penstemon neotericus Lowell Ahart 1994-7-24 7521 Tehama 1 1/2 air miles N of Jonesville (sides of Willow Creek, about 1/4 mi N of the dirt road) 1645 Comment
  UC1036223  Penstemon neotericus George W. Gillett 1953-8-16 337 Tehama near Diamond Peak; Lassen Volcanic National Park, near Diamond Peak 2209 Comment
  UCD124319  Penstemon newberryi J. M. Tucker; L. K. Mann 1959-7-19 3556 Tehama ca. 1/2 mile east of summit of South Yolla Bolly Mountain. 2286 Comment
  CHSC85276  Penstemon purpusii John Dittes; Josephine Guardino, Lowell Ahart 2003-8-23 798 Tehama High North Coast Range; Yolla Bolly-Middle Eel Wilderness; South Yolla Bolly Mountains; north slope of Mt. Linn; gravel moraine at north edge of Square Lake. 2139 Comment
  JEPS11479  Penstemon rydbergii var. oreocharis C. S. Robinson 1923-7-23 769 Tehama Minnie Glade, Mendocino National Forest Comment
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Nov 28 2007
  HSC1756  Pentagramma triangularis Larry Berti 1969-3-19 39 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
  CHSC66466  Pentagramma triangularis subsp. triangularis Vernon H. Oswald; Lowell Ahart 1996-5-20 7578 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. 182 Comment
  CHSC66553  Perideridia kelloggii Vernon H. Oswald; Lowell Ahart 1996-7-8 7957 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. 182 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
  CHSC64816  Perideridia oregana Vernon H. Oswald 1995-6-4 6820 Tehama Dales 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. Along the e fenceline near the s tip of reserve. 207 Comment
  CHSC66554  Perideridia oregana Vernon H. Oswald; Lowell Ahart 1996-7-8 7953 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. 182 Comment
  UC1312896  Perideridia oregana L. Constance and T. I. Chuang 1967-7-21 3791 Tehama 14 mi w Red Bluff (above creek); Dibble Creek 243 Comment
  CHSC42656  Perideridia parishii subsp. latifolia Vernon Oswald 1984-7-16 1598 Tehama E end of Wilson Lake located ca. 8 mi e of Mineral. 1609 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
  CHSC84592  Persicaria hydropiperoides Lowell Ahart; John Dittes 2003-9-17 10589 Tehama On the south edge 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
  CHSC41076  Persicaria maculosa Pauleen Broyles 1982-5-28 675 Tehama The Nature Conservancy Vina Plains Preserve. Disturbed area along Sheep Camp Ditch in s pasture and w of barn. 62 Comment
  CHSC88232  Persicaria punctata Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11209 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
  RSA424717  Petrorhagia dubia Aaron Liston, M. Blumler 1987-4-24 654 -10 Tehama Hwy 36 between Dales and Paynes Creek; 4-5 miles SW of Dales. Comment
  JEPS2395  Phacelia distans Virginia Bailey 1938-4-16 Tehama 6 mi s Paskenta (sw Tehama Co.) Comment
  JEPS2010  Phacelia distans W. L. Jepson 1899-4-27 21015 Tehama not far from Tom's Head (but down in the foothills, w Tehama Co.); Wimmeshaw Comment
  JEPS95753  Phacelia egena Vernon H. Oswald and L. Ahart 1995-4-17 6674 Tehama T29N R2W NE1/4 SW1/4 Sec. 26, 700 ft, Cascade Range Foothills, Valley and Foothills Grassland, basalt substrate. 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
  UC1039725  Phacelia egena Douglas Barbe 1955-7-16 191 Tehama Mt. Linn (summit) South Yolla Bolly Mountain (w Tehama Co.) 2439 Comment
  UC1228235  Phacelia egena Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-16 5310 Tehama summit Ovenlid 1981 Comment
  CDA40378  Phacelia egena J. T. Howell 1943-8-8 19189 Tehama Northwestern; Inner North Coast Ranges region; Anthony Peak; Tehama/Mendocino County 0 Comment
  JEPS91353  Phacelia hastata subsp. compacta Dean Wm. Taylor with David C. Randall 1976-7-6 6056 Tehama Cub Creek, about 1 mile upstream from confluence with Deer Creek along Highway 32 Comment
  HSC97208  Phacelia heterophylla subsp. virgata Thomas W. Nelson, Joe Molter 2004-6-21 9254 Tehama Along Ponderosa Way, 2 mi. from jct. with State Route 36 952 Comment
  RSA120842  Phacelia heterophylla subsp. virgata Milo S. Baker s.n. Tehama West of Paskenta in Mend Nat. Forest above Whitlock Camp. 1372 Comment
  RSA756239  Phacelia heterophylla subsp. virgata Barbara Ertter, Brad Olson 1991-7-4 10235 Tehama Toomes Camp Road (Mendocino FR 23N01) 13.5 miles west of Paskenta, Mill Creek crossing 0.9 miles west of Elder Cr/Riley Ride junction, about 27 air miles west of Corning. 1311 Comment
  CHSC44209  Phacelia mutabilis Vernon Oswald 1988-7-12 3554 Tehama Ides Cove Loop Trail (9W04), South Yolla Bolly Mts, at Long Lake. 2148 Comment
  JEPS13516  Phacelia mutabilis Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-17 5336 Tehama 1.2 mi below and s Ovenlid (3/4 mi e of and above Somerset's Meadow) 1889 Comment
  SEINET11268241  Phacelia mutabilis Lowell Ahart 2001-6-16 8868 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.; 0 1341 Comment
  POM127638  Phacelia procera W. P. Taylor 1913-8-2 s.n. Tehama 2 mi S. of Yolla Bolly Mt. Comment
  CHSC80656  Phacelia purpusii Lowell Ahart 2001-6-16 8855 Tehama On south 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
  CHSC89849  Phacelia purpusii L. P. Janeway; B. Castro 2004-5-30 8125 Tehama High Cascade Range. Slope above unnamed tributary from south into Deer Creek; 33 m above Road 27N08 (road from Hwy 32 across Deer Creek toward Onion Butte), 2.3 road km east of major hairpin turn where road starts dropping into the canyon. East-northeast facing steep area. 1000 Comment
  JEPS101551  Phacelia purpusii Dean W. Taylor 1997-6-18 16077 Tehama Ponderosa Way about 0.5 miles S of Chapman Gulch; ca. 4 miles S Highway 36 960 Comment
  JEPS102776  Phacelia purpusii Lowell Ahart 2001-6-16 8855 Tehama On south 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
  UCD80359  Phacelia purpusii CNPS SN Foothill Team 2005-6-21 SNNR 0348 d Tehama USFS, Lassen National Forest, near the edge of the study boundary and northwest of Black Rock Campground. 1211 Comment
  CHSC68699  Phacelia tanacetifolia Vernon H. Oswald; Lowell Ahart 1997-5-14 8444 Tehama Between Paynes Creek and Cohasset on Ponderosa Way (Forest Rd. 28N29) 17.8 mi south of Plum Creek Rd., 2.6 mi north of the bridge on Mill Creek at Black Rock. 920 Comment
  UCD104429  Phalaris arundinacea Ellen Dean; M. Starbuck, DHS Madrigals 2010-8-29 6872 Tehama Western edge of Lake Almanor off Hwy 89. 1371 Comment
  CHSC86791  Phalaris paradoxa Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-6-2 Tehama Vicinity of Salt Creek, Newville Road, and Newville. 228 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
  HSC71878  Phlox speciosa subsp. occidentalis Thomas W. Nelson, Jane P. Nelson 1980-6-22 5858 Tehama Shasta-Trinity National Forest, summit of Mt. Tedoc 1585 Comment
  UC1051538  Phlox speciosa subsp. occidentalis Helen K. Sharsmith 1953-6-24 4349 Tehama 4.5 mi above Patton Mill (road to Ball Rock); Inner North Coast Ranges, Mendocino National Forest 1828 Comment
  CDA22372  Phoradendron densum Vernon H. Oswald & Lowell Ahart 1998-4-27 8981 Tehama Vestal Road at ATT fiber optics cable post 8/113, 6.1 miles south of Highway 36 between Red Bluff and Platina. Comment
  UC1949172  Phoradendron flavescens var. villosum Barbara Ertter with Brad Olson 1991-7-6 10443 Tehama Ball Rock - Toomes Camp Road at Trough Ridge jct, 18.8 mi from Paskenta, ca 28 airmiles W of Corning Comment
  CDA34745  Physalis lancifolia L. Ahart, John Dittes 2010-10-4 17284 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 miles (air) northwest of Vina. Comment
  CHSC4063  Pilularia americana J. Wheeler 1967-4-23 11 Tehama On the w side of Paskenta Rd. about 0.2 mile s of intersection of Live Oak Rd. and Paskenta Rd. 91 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
  CHSC24167  Pinus monticola E. Stopher 1976-2-1 5 Tehama 8.7. Km n of jct. Of Hwy. 89 and Hwy. 36. On s side of Hwy. 89, ca 75 m from road. 2000 Comment
  UCSB13055  Pinus monticola Wilken, Dieter; Haller, John; Langford, A. 1968-9-11 Tehama Summit of Mt. Linn (South Yolla Bolly Pk.) South Yolla Bolly Mtns. 2468 Comment
  CHSC88965  Pinus ponderosa A. Peterson 2003-4-10 29 Tehama Hwy 36 east of Red Bluff. Jct. with Ponderosa Way. 1219 Comment
  JEPS48190  Pinus ponderosa W. L. Jepson 1927-6-24 12335 a Tehama Mineral 1524 Comment
  RSA616278  Pinus ponderosa B. J. Cox, D. B. Dunn 1971-6-10 2839 Tehama 16 miles east of Red Bluff on California Highway 36. 366 Comment
  CHSC29585  Pinus sabiniana Dibble; Griggs 1979-8-16 173 Tehama Near Round Mountain, close to the town of Paskenta. 1219 Comment
  CHSC64902  Pinus sabiniana Vernon H. Oswald; Lowell Ahart 1995-6-13 6859 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. 225 Comment
  UC1219746  Pinus sabiniana Paul F. Graves 1938-9-1 8470 Tehama 20 mi e Red Bluff (foothills on e side of valley); Sacramento Valley Comment
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  CHSC65720  Plagiobothrys austiniae Vernon H. Oswald; Lowell Ahart 1996-4-3 7282 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. (Collected along the intermittent stream just E of the dirt lane along the W side of the parcel). 103 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
  JEPS60943  Plagiobothrys bracteatus W. L. Jepson 1899-4-30 21165 Tehama Red Bluff Comment
  POM260439  Plagiobothrys bracteatus L. S. Rose 1934-4-21 34243 Tehama 5 miles south of Cottonwood 107 Comment
  JEPS68015  Plagiobothrys canescens W. L. Jepson 1899-4-25 21141 Tehama Salt Creek Rosewood Comment
  CDA15867  Plagiobothrys fulvus G. F. Hrusa, J. Hart 2000-4-8 15317 Tehama Sacramento Valley; Coyote Creek Conservation Area. Comment
  CHSC91666  Plagiobothrys fulvus G. F. Hrusa; J. Hart 2000-4-8 15298 Tehama Northern Sacramento Valley. Coyote Creek Conservation Area. 100 Comment
  RSA32922  Plagiobothrys glyptocarpus A. A. Heller 1929-4-30 14852 Tehama Ranch. Comment
  CHSC79969  Plagiobothrys glyptocarpus var. glyptocarpus B. Castro; L. P. Janeway 2000-5-11 1164 Tehama Vicinity of Orland and Black Butte Lake. 88 Comment
  CHSC65721  Plagiobothrys greenei Vernon H. Oswald; Lowell Ahart 1996-4-3 7283 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Along N side of the intermittent stream just E of the dirt lane along the W side of the parcel. 103 Comment
  SEINET7073571  Plagiobothrys greenei 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
  RSA502358  Plagiobothrys greenei Wm. Taylor, Rexford E. Palmer 1987-4-23 8935 Tehama Oat Creek, 0.3 miles west from Paskenta Road 149 Comment
  UC1586618  Plagiobothrys greenei Vernon H. Oswald and Lowell Ahart 1991-5-9 4552 Tehama Paynes Creek Recreation Area located ca 1.5 mi ne of the Bend Bridge over Sacramento River (ca 6.5 mi nne of Red Bluff,ll 1000 ft se of se corner pond at entrance kiosk); Paynes Creek Recreation Area 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
  CHSC94207  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
  JEPS115707  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 L 1493 Comment
  JEPS61039  Plagiobothrys humistratus R. F. Hoover 1937-5-19 2247 Tehama near Vina Comment
  CHSC64701  Plagiobothrys leptocladus Vernon H. Oswald; Lowell Ahart 1995-5-9 6718 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. Pool 20. 213 Comment
  JEPS113144  Plagiobothrys nothofulvus Lowell Ahart 2007-5-8 13717 Tehama 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 304 Comment
  RSA794947  Plagiobothrys scouleri var. hispidulus L. Ahart, John Dittes, Josephine Guardino 2009-8-27 16310 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
  RSA66373  Plagiobothrys scouleri var. hispidulus P. A. Munz 1951-7-26 16951 Tehama Square lake, n. base of South Yolla Bolly Pk. 2134 Comment
  RSA66989  Plagiobothrys scouleri var. hispidulus P. A. Munz 1951-7-25 16875 Tehama 1 mi. e. of Square Lake, South Yolla Bolly Ms. 2134 Comment
  CHSC65722  Plagiobothrys scriptus Vernon H. Oswald; Lowell Ahart 1996-4-3 7292 .2 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. On the N side of the intermittent stream ca. 0.4 mi E of the dirt lane along the W side of the parcel. 103 Comment
  CHSC66010  Plagiobothrys stipitatus var. micranthus Vernon H. Oswald; Lowell Ahart 1996-4-29 7505 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Along the intermittent stream ca. 0.1 mi E of the W boundary. 102 Comment
  CHSC87311  Plagiobothrys stipitatus var. micranthus Lowell Ahart 2004-4-29 10802 Tehama On the east side of an unnamed lake, west of 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. 564 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
  JEPS118019  Plagiobothrys stipitatus var. micranthus Lowell Ahart, John Dittes 2011-6-9 17433 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. Bottom of a large vernal pool, sand dune area 80 Comment
  JEPS122015  Plagiobothrys stipitatus var. micranthus Lowell Ahart 2014-5-8 19442 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
  SEINET10781223  Plagiobothrys stipitatus var. micranthus Lowell Ahart, John Dittes 2011-6-9 Ahart 17433 -A Tehama T24N, R2W, undesignated section. Rio De Los Molinos Land Grant. Normal size plants, on damp bare rocky dark clay soil, on the bottom 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 Vine. Valley Grassland. 81 Comment
  UCD21117  Plagiobothrys stipitatus var. stipitatus Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-24 293 Tehama Vina Plains, SW of Highway 99 and Rowles Road. Pool # ROW004. UTMs 10S0585179; 4416301. Comment
  CHSC75258  Plagiobothrys tenellus Vernon H. Oswald; Lowell Ahart 1999-4-21 9708 Tehama High Trestle-McClure Place Trail starting on Hogback Road ca. 0.5 mi northeast of Finley Lake. 655 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
  CHSC77754  Plagiobothrys undulatus B. Castro; H. West 1999-6-1 946 Tehama About 21 air miles W of Orland, vicinity of Newville, Salt Creek and N. Fk Stony Creek. In flats near small reservoir. 201 Comment
  CHSC79110  Plantago coronopus B. Castro; L. P. Janeway 2000-4-5 1055 Tehama Vicinity of Orland; on dirt roadbed near of Rice Creek. 114 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
  CHSC64549  Plantago elongata Vernon H. Oswald; Lowell Ahart 1995-4-10 6609 Tehama Dale 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. Common on drying wetland near the w boundary fence south of Pool 4. 213 Comment
  JEPS88465  Plantago elongata Vernon H. Oswald and Lowell Ahart 1996-4-3 7294 Tehama n.w. Corning (CDFG parcel on s. side of Gyle Rd., n. side of intermittent stream ca. 0.4 mi. e. of the dirt lane along the w. side of the parcel); n.w. Sacramento Valley, Thomes Creek Ecological Reserve 103 Comment
  UC1586597  Plantago elongata Vernon H. Oswald and Lowell Ahart 1991-5-9 4556 Tehama ca 6.5 mi nne Red Bluff (ca 1.5 mi ne of the Bend Bridge over the Sacramento River, on the n side of a newly constructed pond, ca 0.5 mi se ot the entrance kiosk); Paynes Creek Recreation Area 112 Comment
  CHSC102461  Plantago erecta L. P. Janeway 2009-3-28 9658 Tehama Cascade Range Foothills. 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
  CHSC96812  Plantago erecta Lowell Ahart; Richard Lansdown 2007-4-25 13695 Tehama On the bottom of a very large shallow drainage, about 100 yards north of Cannon Road, about 1/2 mile west of the intersection of Cannon Road and Highway 36, about 16 miles west of Red Bluff. 270 Comment
  JEPS103508  Plantago erecta Lowell Ahart 2002-4-27 9567 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
  CHSC94329  Platanthera leucostachys Lowell Ahart 2006-7-19 13043 Tehama South side of a bog, about 50 yards east of the abandoned logging road, about 200 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
  JEPS110312  Platanthera leucostachys Lowell Ahart 2006-7-19 13043 Tehama South side of a bog, about 50 yards east of the abandoned logging road, about 200 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
  JEPS5141  Plectritis ciliosa subsp. ciliosa Virginia Bailey 1938-4-16 Tehama 6 mi w of Paskenta (on Paskenta-Covelo Road); Paskenta-Covelo Road Comment
  JEPS5142  Plectritis ciliosa subsp. ciliosa W. L. Jepson 1899-4-25 Tehama near Crane Creek (Stiver's Ranch); Stiver's Ranch Comment
  CHSC55290  Plectritis ciliosa subsp. insignis L. P. Janeway 1991-4-11 3889 Tehama Battle Creek, ca 1 1/2 mi east of the Sacramento River. 167 Comment
  CHSC64378  Plectritis macrocera Vernon H. Oswald; Lowell Ahart 1995-3-19 6537 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. In the ne corner of the reserve, ca. 300 ft w of Manton Rd. 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
  HSC10639  Poa bolanderi C. R. Ball 1932-7-23 658 Tehama N Fork of Battle River, on Lassen Highway, just NE of Mineral. 1524 Comment
  UCD32621  Poa bolanderi Beecher Crampton 1954-6-16 1992 Tehama Tehama County, Hawell Saddle, open glade, 0.25 mile west of Howell camp. 1892 Comment
  CHSC65712  Poa bulbosa Vernon H. Oswald; Lowell Ahart 1996-4-3 7301 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Along the intermittent stream ca. 0.4 mi E of the dirt lane along the W side of the parcel. 103 Comment
  UCD36235  Poa bulbosa Beecher Crampton 1953-4-29 1168 Tehama Tehama County, 1 mile south of Dales, along Route 36. 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
  UCD90532  Poa leptocoma Ray Evans 1954-6-3 s.n. Tehama near old Lyonsville (Turner Ranch.) 1158 Comment
  CHSC55647  Poa pratensis K. R. Stern 1986-5-21 8312 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  CHSC61694  Poa pringlei Vernon H. Oswald; Lowell Ahart 1993-9-2 5910 Tehama Ridge running E from Mt. Linn, South Yolla Bolly Mtns., ca. 20 mi (air) NW of Paskenta. On the N side of the ridge near the summit. 2438 Comment
  CHSC41065  Poa secunda subsp. secunda Pauleen Broyles 1982-4-23 440 Tehama The Nature Conservancy Vina Plains Preserve. In a hogwallow ca 1 km s of Lassen Road. 70 Comment
  CHSC89014  Poa secunda subsp. secunda Pat Sater 2001-4-29 Tehama Tehama Wildlife Area. 500 yds south of Grapevine Creek Slab on Powerline Road. UTM: 10 05992930 E, 4449270 N. 621 Comment
  JEPS88378  Poa secunda subsp. secunda Vernon H. Oswald and Lowell Ahart 1996-4-8 7344 Tehama ne Red Bluff (BLM parcel along Hwy 36, 0.9 mi w of parking lot on Hwy 36); Cascade Range foothills 254 Comment
  UC1019555  Poa secunda subsp. secunda Louise Kellogg 1952-7-17 83 Tehama directly s of South Yolla Bolly Mt (near Squaw Camp and Pole Corral on Boswell Ridge); North Coast Ranges, Mendocino Nat'l Forest 2133 Comment
  CAS-BOT-BC244273  Podagrostis humilis John Thomas Howell 1960-8-18 36103 Tehama Lassen Volcanic National Park. Sulphur Works Checking Station 2011 Comment
  CHSC27827  Pogogyne zizyphoroides A. K. Bos 1978-4-14 13 Tehama Ca. 10 mi ne of Red Bluff. 140 Comment
  UC762427  Pogogyne zizyphoroides R. F. Hoover 1937-5-19 2254 Tehama near Vina 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
  OBI5330  Polanisia dodecandra subsp. trachysperma T. C. Fuller 1970-6-18 19735 Tehama On ranch rd made from gravel from adj Antelope crk, 6 mi W of Red Bluff Comment
  RSA285947  Polanisia dodecandra subsp. trachysperma T. C. Fuller 1970-6-18 19735 Tehama Ranch road [near] Antelope Creek, 6 miles W of Red Bluff. Comment
  JEPS108871  Polemonium occidentale Lowell Ahart 2006-7-25 13069 Tehama East side of a large meadow with bogs, about 20 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 Meadows 1540 Comment
  CHSC100242  Polygonum D. Isle 1989-6-22 1505 Tehama Mendocino National Forest - North Coast Ranges Thomes Creek Watershed. Moist spot on north edge of road M2, approximately 9(+) miles west of Paskenta. 914 Comment
  CHSC115549  Polygonum aviculare Lowell Ahart; John Dittes 2015-8-5 20468 Tehama East side of Childs Meadow, 150 yards west of Hihgway 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
  CHSC66201  Polygonum aviculare subsp. neglectum Vernon H. Oswald; Lowell Ahart 1996-6-3 7698 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Growing on a gravel bar along Paynes Creek at the old bridge site. 103 Comment
  CAS-BOT-BC109125  Polygonum bidwelliae June McCaskill 1960-5-26 607 Tehama On Wright-Graham ranch, South Power House Road, 1.5 mile south of Manton. Comment
  CHSC66057  Polygonum bidwelliae Vernon H. Oswald 1996-5-6 7510 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Ca. 0.2 mi N of the gravel road and 0.2 mi W of the Jeep Trail. 213 Comment
  JEPS117353  Polygonum bidwelliae Lowell Ahart, John Dittes 2010-7-17 16865 Tehama On dry thin volcanic soil, south aspect on the north side of ''Initial Gulch'', about 1000 feet south of pond, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36 768 Comment
  UC525865  Polygonum bidwelliae L. V. Compton 1930-6-19 Tehama 3 mi w Payne's Creek; Meadow Ranch 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
  UC769839  Polygonum bolanderi R. F. Hoover 1940-9-22 4623 Tehama ridges above Paine Creek Comment
  CHSC66576  Polygonum californicum Vernon H. Oswald; Lowell Ahart 1996-7-8 7991 .1 Tehama Hwy. 36 NE of Red Bluff near Hog Lake. Growing in gravelly soil on the edge of the dirt road leading to the quarry on the E side of Hwy. 36 ca. 0.9 mi SW of the parking lot at Hog Lake Plateau. 265 Comment
  CHSC67278  Polygonum californicum James D. Jokerst 1981-11-22 1503 Tehama Wurlitzer Ranch on Pine Creek, 1.0 mi E of Meridian Rd., swales on grassy plains N of ranch headquarters. 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
  RSA67002  Polygonum douglasii P. A. Munz 1951-7-25 16891 Tehama Square Lake, north base of South Yolla Bolly Mountains 2134 Comment
  CHSC105536  Polygonum douglasii subsp. douglasii Lowell Ahart 2010-9-21 17210 Tehama On damp bare soil, open meadow like area in red fir forest, about 70 yards east of the poor dirt road, about 80 yards west of Big Kimshew Creek, about 1 1/2 miles (air) northeast of Jones Meadow, about 2 1/2 miles (air) southeast of Philbrood Reservoir. 1917 Comment
  CHSC88297  Polypogon interruptus Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11189 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
  CHSC80124  Polypogon maritimus B. Castro; L. P. Janeway 2000-5-11 1163 Tehama Vicinity of Orland and Black Butte Lake, on terrace next to Rice Creek. 88 Comment
  SEINET11689131  Polypogon maritimus Unknown 1982-1 700 Tehama The Nature Conservancy Vina Plains Preserve 66 Comment
  CHSC42323  Polypogon monspeliensis Pauleen Broyles 1982-6-2 693 Tehama The Nature Convervancy Vina Plains Preserve. 1.5 km N of jct of access road and Hwy 99. 60 Comment
  JEPS102670  Polypogon monspeliensis Lowell Ahart 2001-6-8 8804 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  JEPS94922  Polystichum imbricans subsp. imbricans Vernon Oswald and Lowell Ahart 1997-6-10 8550 Tehama on M2 (23N69) 0.9 mi w junction with M4 (between Sugar Spring and Government Flat campgrounds, between Paskenta and Covelo) 1737 Comment
  JEPS95309  Polystichum imbricans subsp. imbricans Lowell Ahart 1994-7-24 7525 Tehama 2 1/2 air miles N of Cherry Hill (large rock outcrop on N side of the dirt road, 2.3 road miles NW of Willow Creek) 1676 Comment
  SEINET10734812  Populus fremontii John C. Fremont 1846-1 Fremont 243 Tehama Deer Creek at Lassen's Comment
  CHSC117730  Potamogeton crispus Lowell Ahart; John Dittes 2016-8-25 21296 Tehama In the Sacramento River, about 200 yards east of the parking area, 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
  SEINET10501687  Potamogeton crispus Taylor 1982-10-19 Taylor 5165 Tehama T25N R2W. Red Bluff (Los Molinos quad). Aquatic on edge of Sacramento River, at Horizons West Hidden Resort, ca. 1/4 mi ne of Tehama. 200 ft. 61 Comment
  UCD80682  Potamogeton diversifolius CNPS SN Foothill Team 2005-6-7 SNNR 0213 c Tehama TNC Dye Creek Preserve, near Ballard Spring. 434 Comment
  CAS-BOT-BC267177  Potamogeton foliosus D. Showers 1980-7-19 DS 4380 Tehama 0.25 mile S of WIndy Point, Diamond Peak, Lassen Volcanic National Park 2072 Comment
  CDA34208  Potamogeton natans L. Ahart, J. Dittes 2010-7-17 16843 Tehama Soap Creek Ranch, about 4.8 miles (air) southeast of Manton and about 2 miles (air) north of Highway 36. Comment
  CAS-BOT-BC540580  Potentilla gracilis var. fastigiata David D. Keck 1930-7-24 963 Tehama Mineral, Sierra Nevada 1524 Comment
  CHSC115552  Potentilla millefolia Lowell Ahart; John Dittes 2015-8-5 20441 Tehama Meadow, East side of Childs Meadow, 150 yards west of Highway 36, 0.69 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
  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
  CAS-BOT-BC163061  Prunus emarginata P. A. Munz 1951-7-26 16955 Tehama South face of South Yolla Bolly Pk. 2057 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
  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
  UC1949107  Pseudostellaria jamesiana Barbara Ertter with Brad Olson 1991-7-6 10366 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
  RSA67186  Pseudostellaria jamesiana P. A. Munz 1951-7-25 16859 Tehama 1.5 miles E of Square Lake. 2134 Comment
  CAS-BOT-BC361813  Psilocarphus brevissimus var. brevissimus L. P. Janeway; Robin Fallscheer 1993-5-29 4359 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
  JEPS97258  Psilocarphus brevissimus var. brevissimus Vernon H. Oswald and L. Ahart 1995-5-9 6716 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
  JEPS95734  Psilocarphus chilensis Vernon H. Oswald and L. Ahart 1995-4-17 6651 Tehama Cascade Range Foothills. 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. Near the w boundary between Dales Lake and the n cluster of pools 213 Comment
  CHSC61958  Psilocarphus oregonus L. P. Janeway; Robin Fallscheer 1993-5-29 4361 Tehama Northeast side of Hwy 99, ca 180 ft southeast of Haille Road; ca 140 ft northeast of road centerline. 62 Comment
  SEINET11807867  Psilocarphus oregonus Unknown 1982-1 914 Tehama The Nature Conservancy Vina Plains Preserve 63 Comment
  CHSC66056  Ptelea crenulata Vernon H. Oswald; Lowell Ahart 1996-5-6 7530 Tehama Hog Lake Plateau. Cascade Range Foothills. BLM parcel along Hwy. 36 NE of Red Bluff 152 Comment
  HSC19869  Ptelea crenulata John L. Heywood, D. H. Norris 1968-3-31 1881 Tehama Hwy. 36, 53 mi. E of Shasta Co. line Comment
  OBI77043  Ptelea crenulata Anthony Baniaga 2011-6-3 301 Tehama Lassen NF. Along 28N29. Barkley MTN quad T27N R3E sec 13 NW of SW 955 Comment
  UCD117076  Ptelea crenulata T. I. Storer 1931-5-21 2247 Tehama Paynes Creek. Comment
  CHSC118700  Ptelea trifoliata Wendy L. Boes 2016-5-25 2016001 Tehama Lassen National Forest. Located on Middle Ridge, between the middle and south forks of Antelope Creek, along Forest Road 28N11. UTM 603811 E, 4457733 N, NAD 83 Zone 10 North. 1036 Comment
  CHSC23626  Pteridium aquilinum var. pubescens B. Garamendi 1974-5-11 18 Tehama 1 mi s of Bucks Flat turnoff on ponderosa Way on Round Mountain. Mill/Deer Creek Study Area. 1158 Comment
  UC1123147  Pteryxia terebinthina var. californica P. L. Johannsen 1936-8-20 987 Tehama 1/4 mile N W of Colby Mtn Lookout 1828 Comment
  CHSC90786  Pycnanthemum californicum D. Isle 2002-8-29 274 Tehama Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. In seep, just above, N, of curve in Rd. 23N53. 1280 Comment
  JEPS106180  Pycnanthemum californicum Lowell Ahart 2004-6-11 11037 Tehama Along small stream, near SW margin of Dead Rabbit Lake, ca. 100 yd W of the Nomalaki Trail, ca. 1 1/2 mi NW of Bowers Creek, ca. 2 1/4 mi NW of Forest Rd 23N69 (Mud Flat Rd), ca. 8 mi (air) SW of Paskenta 545 Comment
  RSA0082802  Pyrola aphylla J. R. Shevock 1972-7-24 2198 Tehama Hwy 32, S. of Lassen Park. 1280 Comment
  SDSU18713  Pyrola picta K. Dixon 1942-7-31 167 Tehama Cascade Creek. 1143 Comment
  UC1553507  Pyrola picta E. Dean 1988-8-2 162 Tehama S of Round Mtn. S side of Forest Rd. 35 at turnoff to Red Mtn. 1706 Comment
  CDA21858  Quercus chrysolepis G. D. Barbe 1975-10-24 2100 Tehama 1.4 miles north of Highway 36 (Paynes Creek) on Lanes Valley Road. 0 Comment
  HSC90024  Quercus douglasii Andrew Enberg, Brad Penkala, Dan Scofield 1990-3-31 17 Tehama Tedoc Rd. 0.5 mi S of its intersection with Hwy. 36 579 Comment
  JEPS38013  Quercus douglasii W. L. Jepson 1929-9-30 15336 Tehama below Manton (e Tehama Co.); Macum 365 Comment
  JEPS46650  Quercus douglasii W. L. Jepson Sep 1929 15334 Tehama Macum Comment
  SEINET13953287 Image available Quercus douglasii W. A. Weber, Lewis S. Rose 1953-1 8468 Tehama 6 mi N of Red Bluff 91 Comment
  RSA96787  Quercus durata Percy C. Everett, E. K. Balls 1954-10-15 20311 Tehama 5.5 mi. s.w. of Paskenta on Paskenta to Covelo Rd. 549 Comment
  CAS-BOT-BC376594  Quercus durata var. durata Andrew Townesmith; Karen M. Meyer 2007-8-5 900 Tehama Mendocino National Forest, Grindstone Ranger District. Vicinity of Thomes Gorge Trailhead, off Forest Service route M4, 10.4 miles southwest of the intersection of M4 and M2 in Paskenta 654 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
  HSC74843  Quercus durata var. durata J. P. Smith, Thomas W. Nelson 1978-7-22 10030 Tehama Shasta-Trinity National Forest, Tedoc Mtn. 1614 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
  CAS-BOT-BC62793  Quercus garryana var. breweri Alice Eastwood; John Thomas Howell 1941-7-9 9821 Tehama Government Flat Comment
  JEPS94572  Quercus garryana var. breweri Vernon Oswald and Lowell Ahart 1997-7-7 8680 Tehama Lookout Tomhead Mtn. (near ne corner of Yolla Bolly-Middle Eel Wilderness) 2057 Comment
  JEPS94490  Quercus kelloggii Vernon Oswald and Lowell Ahart 1997-7-7 8663 Tehama near the ne corner of the Yolla Bolly Wilderness (on Forest Road 27N06 to Tomhead Saddle and Tomhead Peak, 1.7 mi sw of its junction with Forest Road 35 (28N35)); , Forest Road 27N06 1188 Comment
  CAS-BOT-BC384655  Quercus wislizeni Andrew Townesmith; Karen M. Meyer 2007-8-5 902 Tehama Mendocino National Forest, Grindstone Ranger District. Vicinity of Thomes Gorge Trailhead, off Forest Service route M4, 10.4 miles southwest of the intersection of M4 and M2 in Paskenta 654 Comment
  SEINET10730900  Quercus wislizeni var. frutescens Andrew Townesmith, Karen M. Meyer 2007-8-5 Townesmith 902 Tehama Mendocino National Forest, Grindstone Ranger District. Vicinity of Thomes Gorge Trailhead, off Forest Service route M4, 10.4 miles southwest of the intersection of M4 and M2 in Paskenta. T23N R7W S28. 654 Comment
  CAS-BOT-BC379429  Ranunculus alismifolius var. alismellus Carl B. Wolf 1937-5-17 8714 Tehama northern Sierra Nevada; Red Bluff-Susanville Road, Mineral 1524 Comment
  RSA31773  Ranunculus alismifolius var. hartwegii A. A. Heller 1938-5-21 15096 Tehama S of Child's Meadows. 1372 Comment
  CAS-BOT-BC380406  Ranunculus alismifolius var. hartwegii A. A. Heller 1938-5-21 15096 Tehama wet meadows south of Child's Meadows Comment
  RSA39727  Ranunculus alismifolius var. lemmonii P. A. Munz 1947-5-18 11850 Tehama 12 mi. east of Mineral on Highway 36. 1585 Comment
  CAS-BOT-BC379330  Ranunculus alismifolius var. lemmonii Saichi Kawahara 1968-5-5 406 Tehama meadow on Highway 89, St. Bernard, 1 mi west of Plumas county line Comment
  CHSC86026  Ranunculus aquatilis var. hispidulus Jenny Marr; Caroline Warren 1998-3-18 Tehama Vicinity of upper-most North Fork Stony Creek. 231 Comment
  JEPS55015  Ranunculus hebecarpus Virginia Bailey 1938-4-16 Tehama 6 mi w Paskenta (on Paskenta-Covelo road) Comment
  JEPS95681  Ranunculus hebecarpus Vernon H. Oswald and L. Ahart 1995-4-10 6640 Tehama Dales Station on Hwy. 36; ; T29N R2W NW1/4 NE1/4 Sec. 26, 740 ft, Cascade Range Foothills, Blue Oak Woodland, basalt. 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
  CHSC66500  Ranunculus muricatus Vernon H. Oswald; Lowell Ahart 1996-5-20 7608 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. In a flood channel along Paynes Creek. 158 Comment
  JEPS88309  Ranunculus muricatus Vernon H. Oswald and Lowell Ahart 1996-5-20 7608 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 158 Comment
  SEINET12093973  Ranunculus muricatus Unknown 1982-1 488 Tehama T24N, R1W, S27. The Nature Conservancy Vina Plains Preserve Comment
  RSA90835  Ranunculus occidentalis var. ultramontanus Milo S. Baker, H. K. Wagnon 1953-6-21 12758 Tehama Logging road W of Paskenta at Henderson's Canyon. 1524 Comment
  CHSC33158  Ranunculus sceleratus J. D. Jokerst 1981-4-21 1313 Tehama Wurlitzer Ranch, S edge of Tehama County, 100 m N of Barber Lane, 1.25 mi E of its junction with Meridian Road. Comment
  SDSU14072  Rhamnus purshiana K. Dixon 1942-9-3 203 Tehama Big Chico Creek, Tehama Co. 1158 Comment
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Nov 10 2008
  CHSC66037  Rhus aromatica Vernon H. Oswald; Lowell Ahart 1996-5-6 7517 Tehama BLM parcel along Hwy. 36 NE of Red Bluff, Cascade Range foothills 124 Comment
  UCSB63932  Rhus aromatica Oswald, Vernon; Ahart, Lowell 1996-5-6 Tehama BLM parcel along Hwy. 36 NE of Red Bluff in Tehama Co.; T28N R3W NW1/4 Sw1/4 Sect.13; Cascade Range Foothills; along the bank of Payness Creek at this location 124 Comment
  CAS-BOT-BC92896  Ribes californicum var. californicum P. A. Munz 1951-7-26 16958 Tehama South base of South Yolla Bolly Peak. 2057 Comment
  CHSC105871  Ribes cereum Julie Kierstead Nelson; Lauren Johnson, Brad Rust, Talitha Penland Derksen 2010-6-7 2010 -027 Tehama 1.5 mil SW of Tedoc Gap, ca 20 mi west of Red Bluff, south side Forest Road 2712, saddle of Rat Trap Ridge near interecgtion with 45 Road. 536 Comment
  JEPS118710  Ribes cereum Julie Kierstead Nelson, Lauren Johnson, Brad Rust, Talitha Penland Derksen 2010-6-7 2010 -027 Tehama 1.5 mi. SW of Tedoc Gap, ca. 20 mi. west of Red Bluff, south side Forest Road 2712, saddle of Rat Trap Ridge near intersection with 45 Road. Beegum West 7.5 minute quadrangle. Comment
  HSC95673  Ribes lacustre Vernon H. Oswald, L. Ahart 1997-7-7 8714 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
  RSA0023156  Ribes nevadense Carl B. Wolf 1937-5-17 8711 Tehama Northern Sierra Nevada. Red Bluff - Susanville Road, 6.7 mi. below Mineral. 1372 Comment
  CHSC10615  Ribes roezlii Lowell Ahart 1968-4-6 Tehama Five miles south of Mineral. 1371 Comment
  CHSC115781  Ribes roezlii var. roezlii Lowell Ahart; John Dittes 2015-8-5 20460 Tehama East side 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
  SEINET10482964  Ribes viscosissimum Mary Susan Taylor 1975-7-17 Taylor 845 Tehama Carter Meadows, ca. 0.5 mi E of Butte Mountain, ca. 5 mi S of junction of Hwys 32, 36 and 39. Montane Coniferous Forest. 1829 Comment
  JEPS34907  Rigiopappus leptocladus W. L. Jepson 1934-5-5 16635 Tehama Beegum Beegum (w Tehama County) Comment
  JEPS94358  Rigiopappus leptocladus Vernon H. Oswald and Lowell Ahart 1997-5-14 8414 Tehama se of the town of Paynes Creek (Plum Creek Road 0.1 mi w of Hogback Road); Plum Creek Road 969 Comment
  UC1594668  Rigiopappus leptocladus Vernon H. Oswald and Lowell Ahart 1992-4-21 4917 Tehama ca 4.75 mi (air) sse Paynes Creek (Hogsback Rd (Belle Mill Rd or Forest Rd 28N24) 18.6 mi (odometer) e of Hwy 99, 2.0 mi (odometer) e of the power transmission lines) 762 Comment
  JEPS90361  Rorippa curvisiliqua Dean W. Taylor 1972-6-17 Tehama Tedoc Mountain; border of small vernal pool 1371 Comment
  HSC6555  Rorippa curvisiliqua P. A. Munz 1951-7-25 16876 Tehama S Yolla Bolly Mtns., 1 mi. E of Square Lake 2134 Comment
  CHSC84257  Rorippa nasturtium-aquaticum Lowell Ahart; John Dittes 2003-6-11 10240 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
  CHSC40703  Rorippa palustris var. fernaldiana Pauleen Broyles 1983-4-16 912 Tehama The Nature Conservancy Vina Plains Preserve. Near Sheep Camp Ditch, wnw of barn in a pasture. 62 Comment
  CAS-BOT-BC148110  Rosa gymnocarpa Alice Eastwood; John Thomas Howell 1941-7-9 9742 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  CHSC81150  Rosa gymnocarpa Lowell Ahart 2001-8-28 9182 Tehama Along a small dry stream, on the east side of Highway 32 and southeast of the intersection with road 390 - G of Sierra Pacific Industries, about 4 miles by road south of bridge across Deer Creek. 1219 Comment
  CHSC81151  Rosa pisocarpa subsp. ahartii Lowell Ahart 2001-8-28 9181 Tehama Along a small dry stream, on the east side of Highway 32 and southeast of the intersection with road 390 - G of Sierra Pacific Industries, about 4 miles by road south of bridge across Deer Creek. 1219 Comment
  RSA718208  Rosa woodsii var. ultramontana L. Ahart 2006-7-19 13042 Tehama About 50 yards E of the abandoned logging road. About 200 yards NE of where the dirt road crosses Colby Creek. About 2 miles (air) SE of Colby Mtn. About 5 1/8 miles (air) NE of Butte Meadows. 1541 Comment
  UCD92287  Rostraria cristata Ray Evans 1954-4-23 s.n. Tehama 6 miles east of Red Bluff. Comment
  RSA93465  Rostraria cristata Milo S. Baker, H. K. Wagnon 1953-5-31 12711 Tehama Logging road west of Paskenta near 5 mi. post. Comment
  SEINET11689120  Rostraria cristata Unknown 1982-1 477 Tehama The Nature Conservancy Vina Plains Preserve 66 Comment
  CHSC68935  Rudbeckia occidentalis var. occidentalis Vernon Oswald; Lowell Ahart 1997-7-7 8702 Tehama Forest Route 35 at Slide Creek near the northeast corner of the Yolla Bolly-Middle Eel Wilderness. 1188 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
  CAS-BOT-BC421607  Rumex crispus John Thomas Howell 1960-8-20 36262 Tehama Near Lassen Volcanic National Park. Morgan 1463 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
  RSA718799  Rupertia hallii L. P. Janeway 2006-8-20 8858 Tehama High Cascade Range. Near head of Ninemile creek, between Road 26N15 and the ridge top, 4.7 road km west of Soda Springs and Hwy. 32; 1.1 air km west of Ike Dye Hill. 1253 Comment
  SDSU5197  Rupertia physodes K. Dixon 1942-8-2 3319 Tehama Soda Springs. Comment
  CHSC40716  Sagina apetala Pauleen Broyles 1982-5-4 696 Tehama The Nature Conservancy Vina Plains Preserve. Above irrigation ditch. 63 Comment
  CHSC65790  Sagina apetala Vernon H. Oswald; Lowell Ahart 1996-4-8 7322 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the upper flood plain on the E side of Paynes Creek ca. 0.6 mi upstream from its mouth on the Sacramento River. 100 Comment
  CHSC67209  Sagina apetala James D. Jokerst 1984-3-17 1934 Tehama Wurlitzer Ranch on the E side of Meridian Rd., S of Zimmershed Creek ca. 0.3 mi E of Meridian Rd. 91 Comment
  CHSC87356  Sagina apetala Lowell Ahart 2004-4-29 10794 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
  JEPS105892  Sagina apetala Lowell Ahart 2004-4-29 10794 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
  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
  CHSC69658  Sagina saginoides Vernon Oswald; Lowell Ahart 1997-9-9 8865 Tehama Forest Rd. 26N09 at Cascade Creek, northwest of Chico Mdws., 1.1 mi southeast of Hwy. 32. Along edge of creek. 1219 Comment
  JEPS87919  Sagina saginoides Barbara Ertter 1991-9-2 10764 Tehama ca. 16 airmiles e. Covelo (0.5 mi. n. of Wells Cabin Campground on ridge rd., springs at head of Burnt Creek on e. side of Anthony Peak); s.w. Tehama Co., Anthony Peak, Burnt Creek 1889 Comment
  JEPS87120 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
  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
  JEPS87122  Sagittaria sanfordii Carol Witham 1992-7-29 459 Tehama off County Road A6 (Manton Rd.) 1.3 airmi nnw Dales Lake (margins of small stockpond); nnw of Dales Lake 182 Comment
  JEPS16230  Salix Joseph Grinnell with Mary E. Grinnell 1927-5-17 Tehama Mineral 1463 Comment
  RSA67237  Salix eastwoodiae Philip A. Munz 1951-7-27 16957 Tehama S base of S Yolla Bolly Peak. 2104 Comment
  RSA767801  Salix exigua L. Ahart, John Dittes 2010-7-19 16892 Tehama About 20 yards north of the poor road crossing, on the bottom of the South Fork and Battle Creek, about 3.3 air miles southwest of Manton, about 4.2 air miles north of Highway 36 and Lane Valley Road intersection. 433 Comment
  CHSC117726  Salix exigua var. hindsiana Lowell Ahart; John Dittes 2016-8-25 21302 Tehama Along the west side 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
  UC525958  Salix exigua var. hindsiana C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-23 652 Tehama 13 mi e Red Bluff (Payne Creek) Comment
  UC726658  Salix exigua var. hindsiana A. A. Heller 1927-5-8 14367 Tehama near Vina Comment
  POM209493  Salix gooddingii Carleton R. Ball, Emily Smith, H. P. Bracelin 1932-7-23 650 Tehama Red Bluff. Comment
  POM209472  Salix jepsonii Carleton R. Ball, Emily Smith, H. P. Bracelin 1932-7-24 679 Tehama Mt Lassen Hwy. 8.9 miles from Mineral. Lassen Volcanic National Park. 2012 Comment
  UC525924  Salix jepsonii C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-24 682 Tehama Mt. Lassen Hwy. 0.6 mi n of Sulphur Works Checking Station; Lassen Volcanic Nat'l Park 2042 Comment
  CHSC77618  Salix laevigata Heidi West; Natalie Wight 1998-8-21 Tehama Vicinity of Red Bank Creek, Sunflower Gulch, and Dry Creek. 268 Comment
  JEPS38400  Salix laevigata W. L. Jepson 1899-4-27 19 s Tehama near Mt. Tom (Cold Fork of the Cottonwood) Comment
  JEPS38401  Salix laevigata W. L. Jepson 1899-4-27 18 s-A Tehama Salt Creek Comment
  JEPS38402  Salix laevigata W. L. Jepson 1899-4-27 18 s Tehama Salt Creek Comment
  CAS-BOT-BC128072  Salix lasiandra var. lasiandra C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-23 650 Tehama Red Bluff Comment
  JEPS123985  Salix lasiandra var. lasiandra Lowell Ahart, John Dittes 2015-8-6 20509 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
  JEPS20057  Salix lasiolepis Jos. Grinnell 1929-4-17 Tehama Coyote Creek Comment
  UC525954  Salix lasiolepis C. R. Ball, Emily Smith, Mrs. H. P. Bracelin 1932-7-23 653 Tehama 21 mi w Mineral; Payne Creek 487 Comment
  CAS-BOT-BC124916  Salix lemmonii C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-24 677 Tehama Mt. Lassen Highway 8.9 miles from Mineral, Lassen Volcanic National Park 2011 Comment
  CAS-BOT-BC124933  Salix lemmonii C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 377 Tehama South Fork of Battle Creek, 1.7 km. west of Mineral 1500 Comment
  CAS-BOT-BC124935  Salix lemmonii C. 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
  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
  LA208885  Salix lemmonii C. R. Ball; Emily Smith, Mrs. H. P. Bracelin 1932-7-23 672 Tehama Mt. Lassen hwy, 8 mi NE of Mineral 1981 Comment
  POM209537  Salix lemmonii Carleton R. Ball, Emily Smith, H. P. Bracelin 1932-7-23 680 Tehama Mt. Lassen Highway. 8 miles NE of Mineral. 2043 Comment
  SBBG27413  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
  SBBG29058  Salix lemmonii C. R. Ball, Mrs. H. P. Bracelin, B. Kautz 1931-5-30 374 Tehama S fork of Battle Crk, 1.7 km W of Mineral 1500 Comment
  SBBG57899  Salix lemmonii C. R. Ball, E. Smith, Mrs. H. P. Bracelin 1932-7-23 681 Tehama Mt Lassen Hwy, 8 mi NE of Mineral 2042 Comment
  UC481990  Salix lemmonii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 374 Tehama 1.7 km. e Mineral (s. side of hwy., s.of rd. maintenance gravel dump, S. Fork Battle Creek); S. Fork Battle Creek 1500 Comment
  UC482026  Salix lemmonii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-31 391 Tehama 15 km. n.e. Mineral (above Lassen Hwy.) 2000 Comment
  UCD111698  Salix lemmonii C. R. Ball; Mrs. H. P. Bracelin, and 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
  CHSC117716  Salix melanopsis Lowell Ahart; John Dittes 2016-8-25 21312 Tehama Along the west side 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
  LA208923  Salix scouleriana C. R. Ball; Emily Smith, Mrs. H. P. Bracelin 1932-7-23 671 Tehama Sierra Nevada, Mt. Lassen hwy, 7.9 mi NE of Mineral 1981 Comment
  SJSU158  Salix scouleriana C. R. Ball, Emily Smith, Mrs. H. P. Bracelin 1932-7-23 671 Tehama Mt Lassen Hwy 7.9 mi NE of Mineral 1981 Comment
  UCD111832  Salix scouleriana C. R. Ball; Emily Smith, Mrs. H. P. Bracelin 1932-7-23 680 Tehama Mt. Lassen Highway, 8 miles northeast of Mineral. 2042 Comment
  CAS-BOT-BC176916  Salsola tragus John Thomas Howell 1960-7-24 36001 Tehama Paynes Creek 563 Comment
  JEPS24209  Salvia columbariae Stanton A. Cook 1960-4-23 946 Tehama 5 mi n Newville (on road from Newville to Paskenta); ; only two collections in U.C. & Jepson herb. north of this, both also in Tehama County--R.C.B. 1960 Comment
  HSC96803  Salvia columbariae J. Carey, A. Hong, J. Leffingwell 1995-4-22 60 Tehama 9 mi. E on Hwy. 36 from its jct. with Rd. A16 457 Comment
  HSC73465  Salvia sonomensis Grunert 28 Tehama 5 mi. E of Platina on Hwy. 36 671 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
  JEPS96077  Sanicula bipinnata Vernon H. Oswald and Lowell Ahart 1996-4-8 7336 Tehama BLM parcel along Hwy 36 ne Red Bluff (ne side of plateau on e side of creek, n of Sacramento River); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 137 Comment
  HSC86924  Sanicula bipinnata Anthony Desch, Bryon Cariss 1988-3-26 13 Tehama 17.5 mi. E of Tehama/Shasta Co. line on Hwy. 36 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
  JEPS94387  Sanicula bipinnatifida Vernon H. Oswald and Lowell Ahart 1997-5-14 8413 Tehama se of the town of Paynes Creek (Plum Creek Road 0.1 mi w of Hogback Road); Plum Creek Road 969 Comment
  CHSC88549  Sanicula crassicaulis Jenny Marr; Caroline Warren 1999-4-28 Tehama Vicinity of Red Bank Creek, Sunflower Gulch, and Dry Creek. 289 Comment
  UC2031499  Sanicula graveolens Barbara Ertter with Brad Olson 1991-7-6 10349 Tehama Rocky Cabin meadow ca 1 mi S of Ball Rock, 1 mi SE of Cold Spring Forest Station, ca 30 air miles W of Corning 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
  RSA105362  Sanicula graveolens G. D. Barbe 1955-7-19 223 Tehama 1 mile south of Toome s Camp on the county road. 1890 Comment
  RSA67189  Sanicula graveolens P. A. Munz 1951-7-25 16862 Tehama 1/3 mile east of Square Lake, South Yolla Bolly Mountains 2134 Comment
  UC923172  Sanicula graveolens Freed W. Hoffman 1950-7-5 3261 Tehama Trail to Yolla Bolly Summit (North Yolla Bolly) from White Rock Guard Station, near Trinity-Tehama County boundary Yolla Bolly Summit 1828 Comment
  CHSC88526  Sanicula tuberosa Jenny Marr; Caroline Warren 1999-4-28 Tehama Vicinity of Red Bank Creek, Sunflower Gulch, and Dry Creek. 289 Comment
  JEPS126576  Sanicula tuberosa Lowell Ahart, John Dittes 2016-6-22 21023 Tehama North of the dirt road and Deer Creek, about 5/8 mile southwest of the fish ladder on Deer Creek, about 0.3 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 5/8 miles by trail to Highway 32. 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
  SJSU6087  Sarcodes sanguinea A. D. Addy & R. McDonald 1962-5-30 Tehama Childs Meadow on State Rte 36 c. 9 mi E of Mineral 1508 Comment
  JEPS28758  Saxifraga bryophora George W. Gillett 1957-8-13 1052 Tehama 1/4 mi above Sulphur Works Checking Station (Brokeoff Mountain Trail); Lassen Volcanic National Park, Brokeoff Mountain Trail 2072 Comment
  JEPS88454  Scandix pecten-veneris Vernon H. Oswald and Lowell Ahart 1996-4-23 7436 Tehama BLM parcel along Hwy 36 ne of Red Bluff (Hog Lake Plateau, Cascade Range Foothills, on Paynes Creek just downstream from the power line at this location); Hog Lake Plateau, Cascade Range Foothills, Paynes Creek 147 Comment
  CHSC46881  Schoenoplectus subterminalis Vernon Oswald 1989-8-29 3975 Tehama Wilson Lake, ca. 9 mi (air) e of Mineral. 1604 Comment
  UC1564774  Schoenoplectus subterminalis Vernon H. Oswald 1989-10-5 4023 Tehama ca 9 mi (air) e Mineral (Wilson Lake); , e of Mineral 1604 Comment
  CHSC115584  Scirpus microcarpus Lowell Ahart; John Dittes 2015-8-6 20508 Tehama Along the sides of the small stream, about 100 yards east of the spring, east of the camping area, 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 east of Doe Mt., 10.41 air-miles south of Lassen Peak. 1498 Comment
  CHSC59146  Scirpus microcarpus Vernon H. Oswald 1992-8-19 5164 Tehama Lassen Volcanic National Park. Jeep trail passing beneath the ski lift at the top of the ski slope on the W side of Lassen Hwy., ca. 0.5 mi NW of the Southwest Entrance Station. 2194 Comment
  CHSC81941  Scirpus microcarpus L. P. Janeway 2001-7-25 7379 Tehama High Cascade Range. Northwest side of Hwy 32 and Deer Creek at the extreme western end of Deer Creek Meadows. 1381 Comment
  RSA105320  Scirpus microcarpus G. D. Barbe 1955-7-19 222 Tehama Rocky Cabin Spring, west Tehama County 1890 Comment
  RSA424716  Scleranthus annuus Aaron Liston, M. Blumler 1987-4-24 655 -5 Tehama Hwy 36 between Dales and Paynes Creek; 2 miles E of Paynes Creek. 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
  CDA12946  Scribneria bolanderi G. F. Hrusa 1996-5-2 12910 Tehama Central Valley; near corner of Plaskenta Rd. and Ottmar Ave (Dusty Way). Comment
  CHSC65937  Scribneria bolanderi Vernon H. Oswald; Lowell Ahart 1996-4-15 7384 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. At the W boundary just N of the intermittent stream. 105 Comment
  JEPS88383  Scribneria bolanderi Vernon H. Oswald and Lowell Ahart 1996-4-15 7384 Tehama CDFG parcel on s side Gyle Rd. (at w boundary just n of intermittent stream, nw of Corning, nw side of Sacramento Valley, Thomes Creek Ecological Reserve); Sacramento Valley, Thomes Creek Ecological Reserve 105 Comment
  UCD92541  Scribneria bolanderi E. Wilson 1935-4-23 s.n. Tehama near Redding. On road to Duncan Creek Exp. Range. Comment
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  CHSC105909  Scutellaria californica B. Castro; L. P. Janeway 1999-8-22 1034 B Tehama High North Coast Ranges. Unnamed but mapped spring 0.4 mi NW of Govt. Flat and 0.3 mi NE of Uhl Peak. 1859 Comment
  CHSC66198  Scutellaria californica Vernon H. Oswald; Lowell Ahart 1996-6-3 7709 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. 91 Comment
  CHSC86571  Scutellaria californica L. P. Janeway 2003-6-14 7842 Tehama High Cascade Range. Along Cohasset Road 3.2 road km north-east of Deer Creek crossing. At small drainage. 732 Comment
  JEPS101593  Scutellaria californica Dean W. Taylor 1997-7-18 16137 Tehama Ball Rock 1981 Comment
  UCD80403  Scutellaria californica CNPS SN Foothill Team 2005-6-21 SNNR 0379 Tehama USFS, Lassen National Forest. 641 Comment
  UCR9040  Scutellaria californica Donald Myrick 1966-8-6 1457 Tehama Dried creek bed on South Yolla Bolly Mountain 2134 Comment
  SEINET8020865  Scutellaria californica R. Olmstead 1983-7-3 416 Tehama Along Deer Creek and Hwy 32, ca 8 miles N of Butte Meadows and 1.5 miles S of Potato Patch campground. 1012 Comment
  CHSC80661  Scutellaria siphocampyloides Vernon H. Oswald; Lowell Ahart 2001-6-5 10042 Tehama Raglin Ridge Rd 0.6 mi east of the North Fork of Elder Creek. 426 Comment
  CHSC86806  Scutellaria siphocampyloides Jenny Marr; Heidi West 1998-7-2 Tehama Vicinity of Red Bank Creek and Dry Creek. Along the creek. 274 Comment
  JEPS3558  Scutellaria siphocampyloides Milo S. Baker and H. K. Wagnon 1953-5-31 12693 Tehama w of Paskenta (near a source of winter streamlet flowing past 5 mi post on logging road, West Tehama County) Comment
  JEPS62905  Scutellaria siphocampyloides W. L. Jepson 1934-5-4 16624 Tehama 2 mi e of Andrews road station (Big Antelope Creek); Big Antelope Creek 76 Comment
  UC1950102  Scutellaria siphocampyloides Barbara Ertter with Brad Olson 1991-7-4 10197 Tehama Toomes Camp Rd (Mendocino FR 23N01) 7.0 mi W of Paskenta, ca 23 airmiles W of Corning Comment
  UCSB63854  Scutellaria siphocampyloides Oswald, Vernon; Ahart, Lowell 1996-5-20 Tehama BLM parcel along Hwy. 36 NE of Red Bluff; T28N R2W SWV& NEV4 Sect 8; Cascade Range Foothills; at the northeast end of the parcel 188 Comment
  CHSC67243  Scutellaria tuberosa James D. Jokerst 1983-4-3 1704 Tehama Wurlitzer Ranch on Pine Creek 1.5 mi E of Meridian Rd., along Zimmershed Creek ca. 0.25 mi E of the powerlines in a +/- swampy area ca. 50 m N of the creek. 152 Comment
  CHSC40727  Sedella pumila Pauleen Broyles 1982-4-23 459 Tehama Just s of Lassen Road. The Nature Conservancy Vina Plains Preserve. 70 Comment
  CAS-BOT-BC417756  Sedella pumila Alice Eastwood; John Thomas Howell 1934-4-21 1852 Tehama Between Red Bluff and Paynes Creek Comment
  JEPS121411  Sedum spathulifolium Peter F. Zika and Julie Nelson 2011-7-5 25521 Tehama 0.6 air miles NNW of summit of Tedoc Mountain, 29N45 road Comment
  SJSU6265  Sedum spathulifolium D. L. Wilson 1970-5-14 Tehama Battle Cr Canyon on Battle Cr between community of Paynes Cr & Mineral Comment
  CHSC107257  Selaginella hansenii Lowell Ahart; John Dittes 2011-6-9 17460 Tehama High bank on the north side of Acorn Hollow Creek just east Dry Creek confluence, 2.1 miles (air) east of Highway 99, 3.8 miles (air) north of Vina. 75 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-BC465598  Senecio Julie Kierstead Nelson; Aaron Sims 2015-6-19 2015 -067 Tehama 1.5 miles SSW of Tedoc Gap, Beegun Creek watershed, S side of Forest Road 27N12 1760 Comment
  CHSC21472  Senecio aronicoides M. S. Taylor 1975-7-17 850 Tehama Ca. 500 yds s of Carter Meadows, ca. 1/2 mi e of Butte Mountain, ca. 5 mi s of junc of Hwys 32, 36, and 89. 1828 Comment
  CHSC28160  Senecio aronicoides J. D. Jokerst 1979-7-16 285 Tehama 100 m S. of Forest Service Trail. 3E12 (Turner Mtn), 1.0 mi. W. of Trailhead. Outcrop at edge of marsh and pond. Comment
  SEINET10474900  Senecio aronicoides Mary Susan Taylor 1975-7-17 Taylor 850 Tehama Carter Meadows, ca. 0.5 mi E of Butte Mountain, ca. 5 mi S of junction of Hwys 32, 36 and 39. Montane Coniferous Forest. 1829 Comment
  RSA0012451  Senecio hydrophilus G. D. Barbe 1955-7-22 238 Tehama about 500 ft. from the Jeep Road, west of Oven Lid, on trail to Square Lk. 2073 Comment
  CAS-BOT-BC341226  Senecio scorzonella Alice Eastwood 1912-8-22 1830 a Tehama Trail from Morgans Sprgs, Lassen Butte Region Comment
  JEPS103596  Senecio vulgaris Lowell Ahart 2002-4-27 9546 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
  SEINET5334853  Sequoia sempervirens T. Kerstetter 1956-4-27 s.n. Tehama 30 miles west of Chico, on Highway 99E. 152 Comment
  JEPS127148  Sesbania punicea Lowell Ahart, John Dittes 2016-8-24 21270 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
  JEPS117622  Setaria viridis Lowell Ahart, John Dittes, Josephine Guardino 2010-9-1 17140 Tehama On the south side of John Dittes home, about 100 yards south of Mill Creek, about 0.3 miles east of confluence with the Sacramento River, Los Molinos 64 Comment
  CHSC110170  Sidalcea hartwegii Daniel Slakey; CNPS volunteers 2012-5-22 14 Tehama 436 Comment
  CHSC87360  Sidalcea hartwegii Lowell Ahart 2004-4-29 10780 Tehama About 20 yards north of the Nomalaki Trail, about 50 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. 523 Comment
  JEPS21860  Sidalcea hartwegii Annette Waters 1958-4-20 247 Tehama 8.2 mi e Paynes Creek; e of Paynes Creek 762 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
  CAS-BOT-BC213159  Sidalcea oregana subsp. eximia G. K. Helmkamp; Elizabeth Helmkamp 2001-7-7 6886 Tehama CA - 36 at Gurnsey Crk, about 2 mi. N of junction with CA-32, Sierra Nevada Mountains 1447 Comment
  RSA66614  Sidalcea oregana subsp. oregana P. A. Munz 1951-7-26 16907 Tehama South base of South Yolla Bolly Mts. 2073 Comment
  UCR123531  Sidalcea oregana subsp. spicata George K. Helmkamp, Elizabeth Helmkamp 2001-7-7 6886 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
  RSA21514  Silene antirrhina C. B. Wolf 1937-5-16 8700 Tehama Northern Sierra Nevada Foothills, Red Bluff - Susanville Road, 2.3 miles below Paynes Creek P.O. 366 Comment
  RSA97938  Silene antirrhina Beecher Crampton 1953-4-29 1166 Tehama 4 milies S of Dales. Comment
  CHSC32789  Silene campanulata subsp. glandulosa James Jokerst 1980-6-18 881 Tehama North Coast Ranges. Near Mud Flat. 852 Comment
  CHSC71033  Silene gallica Vernon Oswald; Lowell Ahart 1998-5-14 9039 Tehama Hwy. 36 west of Red Bluff, 1.3 mi west of Cannon Rd. At roadside. 274 Comment
  RSA90833  Silene lemmonii Milo S. Baker, H. K. Wagnon 1953-7-11 12821 Tehama 3 miles beyond Whitlock Camp. 1524 Comment
  CHSC39023  Silene occidentalis subsp. longistipitata R. M. Austin 1896-7-1 102 Tehama Colby. Comment
  CHSC61419  Silene occidentalis subsp. occidentalis Vernon H. Oswald; Lowell Ahart 1993-8-18 5851 Tehama Lassen Volcanic National Park. E slope of Mt. Conard near the S boundary of the park, W of Spencer Mdw. 2057 Comment
  CHSC40704  Sisymbrium officinale Pauleen Broyles 1983-4-16 901 Tehama The Nature Conservancy Vina Plains Preserve. Near Sheep Camp Ditch, wnw of barn in s pasture. 62 Comment
  CHSC64516  Sisymbrium officinale Vernon H. Oswald; Lowell Ahart 1995-4-10 6641 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. On the s edge of the basalt ridge crossing the ne corner of the reserve. 225 Comment
  UC429220  Sisyrinchium idahoense var. occidentale Milo S. Baker before Feb. 1906 Tehama Little Hot Spring Valley Comment
  CHSC105653  Solanum americanum Lowell Ahart; John Dittes 2010-10-4 17296 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
  CHSC117636  Solanum americanum Lowell Ahart; John Dittes 2016-8-25 21301 Tehama Along the west edge of the Sacramento River, Anderson River Park, 0.7 mile (air) upstream from Sillwater Creek Confluence, 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderon. Undesignated section of San Buenaventura Land Grant. 117 Comment
  JEPS117391  Solanum americanum Lowell Ahart, John Dittes 2010-10-4 17296 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
  CHSC115232  Solanum rostratum B. Castro; R. Carter, B. Humphrey, A Groom 2015-4-29 2042 Tehama Sacramento Valley. N side of Elder Creek channel, ca 1.26 air mi NW of its confluence with the Sacramento River and 0.9 air me E of the San Benito Ave. bridge over Elder Ck at the town of Gerber. 67 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
  RSA21520  Solanum umbelliferum Carl B. Wolf 1937-5-16 8706 Tehama Northern Sierra Nevada Foothills, Red Bluff - Susanville Road, 2.3 miles below Paynes Creek P.O. 366 Comment
  CHSC77549  Solidago velutina subsp. californica Heidi West; Jenny Marr, Caroline Warren 1998-10-13 Tehama Vicinity of South Fork Cottonwood Creek and Dippingvat Flat. 304 Comment
  JEPS104657  Solidago velutina subsp. californica Lowell Ahart 2003-8-11 10493 Tehama Near a drainage, burned area on the w side of road M2, ca 9 mi w of Paskenta. 875 Comment
  CHSC66088  Sonchus asper subsp. asper Vernon H. Oswald; Lowell Ahart 1996-5-27 7642 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Along the edge of the creek ca. 0.4 mi E of the W boundary of the reserve. 91 Comment
  CHSC80610  Sonchus asper subsp. asper Lowell Ahart 2001-6-16 8874 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
  CHSC117577  Sorbus californica Lowell Ahart; John Dittes, Josephine Guardino 2016-9-21 21369 Tehama On the north side of a poor dirt road, about 100 yards east of Highwy 89, a little south of Bluff Falls, about 1 mile south of Lassen Volcanic National Park, about 2 1/2 miles (air) north of Morgan Mountain. 1963 Comment
  HSC37554  Sorghum halepense J. D. Ackerman, A. M. Montalvo 1975-7-17 568 Tehama Dry creek, 14.5 mi. from Tehama-Shasta Co. line, Hwy. 36 Comment
  CHSC117742  Spartium junceum Lowell Ahart; John Dittes 2016-8-24 21269 Tehama About 40 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. Undesignated Section of San Buenaventura Land Grant. 117 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
  CHSC117747  Spergularia rubra Lowell Ahart; John Dittes 2016-8-25 21275 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
  JEPS124064  Spergularia rubra Lowell Ahart, John Dittes 2015-8-5 20465 -A 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
  JEPS88289  Spergularia rubra Vernon H. Oswald and Lowell Ahart 1996-5-6 7522 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (flood channel along Paynes Creek); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 124 Comment
  UCR130065  Spiraea douglasii George K. Helmkamp, E. A. Helmkamp 2001-7-7 6907 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
  CHSC77402  Spiranthes porrifolia L. P. Janeway; B. Castro 1999-6-24 6480 Tehama Along the south edge of South Fork Cottonwood Creek. 335 Comment
  CDA33329  Sporobolus indicus Ryan Jennings 2009-9-8 PDR# 1411637 Tehama Vina 0