Search Results — 2000 specimen records retrieved (1584 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC73470  Abies X shastensis Alice Eastwood; John Thomas Howell 1941-7-9 9835 Tehama Near Government Flat. Comment
  CAS-BOT-BC73596  Abies concolor John Thomas Howell 1960-8-20 36204 Tehama Lassen Volcanic National Park, Morgan 1463 Comment
  CAS-BOT-BC73597  Abies concolor John Thomas Howell 1960-8-22 s.n. Tehama Lassen Volcanic National Park, Manzanita Lake 1783 Comment
  CAS-BOT-BC78094  Abies magnifica John Thomas Howell 1960-8-19 36140 Tehama Brokeoff Mt. Trail 2590 Comment
  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
  UC1010368  Acer glabrum var. glabrum Milo S. Baker and H. K. Wagnon 1953-7-12 12875 Tehama along County rd on e side 5.3 mi beyond Whitlock Camp (w Tehama County); beyond Whitlock Camp 1828 Comment
  CHSC77718  Acer macrophyllum B. Castro; L. P. Janeway 1999-6-14 981 Tehama About 21 air miles W of Red Bluff, vicinity of S. Fork Cottonwood Creek. 310 Comment
  HSC2832  Acer negundo var. californicum L. T. Gault 1964-3-28 46 Tehama 0.5 mi. W on Woletz slough, Los Molinos Comment
  SEINET191117 Image available Achnatherum lemmonii A. A. Beetle 1941-6-27 2751 Tehama 20 mi NE of Lomo of Rte 32 Comment
  SEINET7593349 Image available Achnatherum lemmonii George W. Gillett 1957-8-18 1103 Tehama Lassen Volcanic National Park, Brokeoff Mountain. Lower portion of the Brokeoff Trail, about 1/4- mile above the Sulphur Works Checking Station. 2103 Comment
  JEPS28283  Achnatherum nelsonii subsp. dorei George W. Gillett 1957-8-18 1103 Tehama ca. 1/4 mi. above Sulphur Works Checking Station (lower portion Brokeoff Trail, Brokeoff Mt.); Lassen Volcanic Nat'l Park, Brokeoff Mt. 2103 Comment
  CHSC80709  Achnatherum occidentale subsp. californicum Lowell Ahart 2001-6-16 8866 Tehama On north side of the dirt road, about 3 miles west of Hoghway 32, west of Soda Springs Campground, about 4 miles (air) west of Butte Meadows. 1158 Comment
  UC1133076  Achnatherum occidentale subsp. californicum H. S. Yates 1936-8-12 6095 Tehama 2 mi w Mineral Summit; Paynes Creek Quadrangle 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
  UCD55546  Achnatherum occidentale subsp. californicum Beecher Crampton 1954-6-16 1993 Tehama Mendocino National Forest; Paskenta District; Howell Saddle, Crane Mills Logging Road. 1892 Comment
  CHSC80711  Achnatherum stillmanii Lowell Ahart 2001-6-16 8865 Tehama On north side of the dirt road, about 3 miles west of Highway 32, west of Soda Springs Campground, about 4 miles (air) west of Butte Meadows. 1158 Comment
  JEPS87834  Achnatherum stillmanii Lowell Ahart 1994-7-24 7523 Tehama 2 mi by road nw Willow Creek (2 1/2 air mi n of Cherry Hill, s side of dirt road) 1676 Comment
  UC1137072  Achnatherum stillmanii August L. Hormay 1929-7-15 Tehama Polk Springs Road Comment
  UCD51413  Achnatherum stillmanii Dean W. Taylor 1976-7-7 6029 Tehama Highway 32 in canyon of Deer Cr. near Alder Cr. campground approx. 7.8 miles west of jct. with Highway 89. 1173 Comment
  JEPS88335  Achyrachaena mollis Vernon H. Oswald and Lowell Ahart 1996-4-15 7368 Tehama CDFG parcel on s side of Gayle Rd. nw Corning (nw side of valley, drainage on s side of intermittent stream ca. 0.1 mi e of the lane); Sacramento Valley, Thomas Creek Ecological Reserve 103 Comment
  UCD128391  Achyrachaena mollis Joseph M. DiTomaso 1976-3-28 378 Tehama 1.5 miles north of Butte County Line on Highway 99. Comment
  CHSC80641  Acmispon americanus var. americanus Lowell Ahart 2001-6-8 8773 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  SEINET957746  Acmispon brachycarpus W. A. Weber, Lewis S. Rose 1953-1 8467 Tehama Depressions in sandy rolling hills 2 mi. s. of Cottonwood. 122 Comment
  CHSC64616  Acmispon parviflorus Vernon H. Oswald; Lowell Ahart 1995-4-25 6681 Tehama Dale 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
  CHSC55215  Acmispon wrangelianus L. P. Janeway 1991-4-18 3898 Tehama Battle Creek Wildlife Area. Tablelands on south side of and above Battle Creek, ca 1/2 mi east of the Sacramento River. 167 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
  UC1245129  Aconitum columbianum J. M. Tucker 1959-7-19 3572 Tehama n. side S. Yolla Bolly Mt. (upper (south) side of Square Lake); , Square Lake 2118 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-BC391372  Aconitum columbianum subsp. columbianum John Thomas Howell 1960-8-18 36077 Tehama Near Lassen Volcanic National Park. Bluff Falls 1981 Comment
  RSA67176  Aconitum columbianum var. columbianum P. A. Munz 1951-7-25 16845 Tehama Square Lake, north base of South Yolla Bolly Mountains 2134 Comment
  JEPS104134  Actaea rubra Lowell Ahart 2003-10-13 10631 Tehama On the south side of Willow Creek, ca 1/2 mi ne of Colby Mountain Lookout Rd where it crosses Willow Creek, ca 1 1/2 mi (air) sw of Humboldt Summit. 1693 Comment
  RSA67476  Actaea rubra subsp. arguta P. A. Munz 1951-7-18 16684 Tehama North slope of North Yolla Bolly Peak. 1982 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
  CHSC77348  Aesculus californica Heidi West; Jenny Marr 1999-4-13 Tehama Vicinity of Newville Road (Garland Road) and Round Valley Road. Riparian area on slope. 274 Comment
  UC1608349  Ageratina occidentalis J. Kierstead 1990-9-11 90 -156 Tehama 3 mi ssw Tedoc Mtn. (margin of stream pool); Yolla Bolly R.D. 1524 Comment
  CHSC67153  Agoseris heterophylla James D. Jokerst 1983-5-18 1769 Tehama Wurlitzer Ranch E of Meridian Rd. Between Zimmershed and Pine creeks ca. 0.5 mi W of the powerline. Comment
  JEPS36392  Agoseris heterophylla var. heterophylla W. L. Jepson 1899-4-25 Tehama Stiver's Ranch; Crane Creek Comment
  JEPS28764  Agoseris monticola George W. Gillett 1957-8-13 1059 Tehama ca 1.5 mi from Sulphur Works Checking Station ((near Brokeoff Trail)); Lassen Volcanic Natl. Park, Brokeoff Mountain 2286 Comment
  CHSC59151  Agrostis exarata Vernon H. Oswald 1992-8-19 5165 Tehama 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. Lassen Volcanic National Park. 2194 Comment
  CHSC97411  Agrostis scabra Robert Fischer 2006-7-16 1031 Tehama Childs Meadow. Cascade Range High, off Hwy. 32 south of the Hwy. 36 junction, part of the Deer Creek Meadow. 1402 Comment
  SEINET6844049  Agrostis scabra Robert A. Evers, Clara V. Evrs 1975-8-23 115018 Tehama 2 miles (3.2 km) west of Mineral. Comment
  RSA66605  Agrostis variabilis P. A. Munz 1951-7-25 16897 Tehama Square Lake, north base of South Yolla Bolly Mts. 2134 Comment
  CHSC66581  Alisma triviale Vernon H. Oswald; Lowell Ahart 1996-7-8 7968 Tehama Hog Lake Plateau. Cascade Range Foothills. BLM parcel along Hwy. 36 NE of Red Bluff. 158 Comment
  CDA16175  Allium amplectens G. F. Hrusa, J. Hart 1999-4-29 15028 Tehama Sacramento Valley; Coyote Creek Conservation Area, S of Red Bluff. 167 Comment
  CHSC81327  Allium amplectens J. Trizzino 2001-4-17 30 Tehama Hog Lake Plateau off Highway 36. 268 Comment
  CHSC84330  Allium amplectens Lowell Ahart 2003-8-11 10491 Tehama Near a small drainage, burned area on the west side of road M2, about 9 miles west of Paskenta. 875 Comment
  RSA90470  Allium amplectens Keith Wagnon 1953-5-3 12663 Tehama W of Paskenta along logging road. Comment
  RSA93502  Allium amplectens Milo S. Baker, H. K. Wagnon 1953-5-31 12726 Tehama Logging road west of Paskenta near 5 mi. post. Comment
  CHSC95153  Allium campanulatum R. D. Fischer 2005-6-26 829 Tehama Chico Meadows. Northern Sierra Nevada, along Hwy 32, ca. 1 mile south of junction Hwy 36 in upper Deer Creek Meadow, near Gurnsey Creek. UTM: 10633472E, 4459423N. 1402 Comment
  RSA123635  Allium campanulatum G. D. Barbe 1955-7-16 189 Tehama In dry, talus near the summit of South Yolla Bolly. 2439 Comment
  POM304522  Allium falcifolium Alice Eastwood, J. T. Howell 1941-7-9 9815 Tehama Government Flat Comment
  CHSC2061  Allium peninsulare M. Underhill 1953-5-3 Tehama 152 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
  CAS-BOT-BC474070  Allium platycaule D. Showers 1980-7-19 DS 4381 Tehama Ridge below Windy Point, Diamond Peak, Lassen Volcanic National Park Comment
  JEPS96563  Allium sanbornii var. sanbornii Dean W. Taylor 1997-7-24 16165 Tehama Deer Creek watershed, along Ponderosa Way 0.2 road miles N of Lassen National Forest boundary sign; Lassen National Forest 1021 Comment
  JEPS61514  Allium validum Joseph Grinnell 1925-6-29 Tehama Mineral 1463 Comment
  UC1001320  Allium validum Louise Kellogg 1952-7-15 48 Tehama near Squaw Camp and Pole Corral (directly s of South Yolla Bolly Mountain); North Coast Ranges, Mendocino National Forest, Boswell Ridge 2133 Comment
  UCD141776  Allium validum L. K. Mann; J. M. Tucker 1959-7-19 s.n. Tehama at Square Lake on north side of South Yolla Bolly. Comment
  UCD141864  Allium validum L. K. Mann; J. M. Tucker 1959-7-19 s.n. Tehama Square Lake on north side of south Yolla Bolly. Comment
  CHSC105939  Allophyllum divaricatum Lowell Ahart; John Dittes 2010-7-17 16852 Tehama Near the fence, about 100 yards southeast of the pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. 819 Comment
  CHSC29822  Allophyllum divaricatum M. S. Taylor; R. S. Schlising, T. Griggs 1980-6-21 2935 Tehama Deer Creek jct with Leninger Rd, ca. 19 mi n of Chico. Comment
  JEPS117346  Allophyllum divaricatum Lowell Ahart, John Dittes 2010-7-17 16852 Tehama Near the fence, about 100 yards southeast of the pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36 819 Comment
  JEPS98968  Allophyllum divaricatum Lowell Ahart 2001-6-8 8782 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  JEPS69372  Allophyllum gilioides subsp. gilioides Virginia Bailey 1938-4-16 Tehama 6 mi. e. Paskenta (on Paskenta-Covelo Rd.) Comment
Read comments
Jul 25 2009
  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
  JEPS105931  Amaranthus albus Lowell Ahart, Samantha Mackey Hillaire 2004-7-9 11211 Tehama On the north side of the Mill Creek Trail (4E10), road north of Mill Creek, about 1/2 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff 653 Comment
  CHSC112996  Amaranthus blitoides Lowell Ahart 2013-8-2 18985 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
  SEINET11934610  Amaranthus graecizans Unknown 1982-1 755 Tehama The Nature Conservancy Vina Plains Preserve. T24N, R1W, S28 - S edge 61 Comment
  CHSC88254  Amaranthus powellii Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11212 Tehama On the north side of the Mill Creek Trail (4E10), road north of Mill Creek, about 1/2 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff. 653 Comment
  JEPS45501  Amelanchier utahensis Jos. Grinnell 1925-6-15 Tehama Mineral Comment
  UCD112906  Amelanchier utahensis Dean W. Taylor 1976-7-9 6038 Tehama At headwaters of Cub Creek. 1859 Comment
  JEPS104029  Ammannia coccinea Lowell Ahart, John Dittes 2003-9-17 10582 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. Comment
  CHSC64505  Amsinckia intermedia Vernon H. Oswald 1995-3-27 6549 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Inside the fenceline just n of the borrow pit. 219 Comment
  CHSC65755  Amsinckia intermedia Vernon H. Oswald; Lowell Ahart 1996-4-8 7333 Tehama Cascade Range Foothills.Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Bluff on the N side of the Sacramento River just downstream of the mouth of Paynes Creek. 91 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
  HSC65817  Amsinckia intermedia Cathy Goldberg, Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 89 Tehama 1/2 mi. SSW of BM1797 on FS Rd. 29N15 610 Comment
  HSC89677  Amsinckia intermedia William E. Avery, Mathew Henry Bergvall-Mensor, Steve Wilson 1989-3-31 Tehama Hwy. 36, 20.5 mi. E of boundary with Shasta County 274 Comment
  CHSC64504  Amsinckia lycopsoides Vernon H. Oswald 1995-3-27 6553 Tehama Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mmi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Along Manton Rd. 0.3 mi s of Inks Creek Rd. 207 Comment
  HSC93943  Amsinckia lycopsoides A. Miles, M. Malle, B. Gibbs 1999-4-17 12 Tehama Hwy. 36, Beegum Gorge 430 Comment
  CHSC65949  Amsinckia menziesii Vernon H. Oswald; Lowell Ahart 1996-4-23 7416 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Along the W shore of Hog Lake. Cascade Range Foothills. 266 Comment
  CHSC64725  Anagallis arvensis Vernon H. Oswald; Lowell Ahart 1995-5-16 6737 Tehama Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Hwy 36 at Dales Station, ca. 14 mi ne of Red Bluff. Gowing in gravel on the edge of Inks Creek Rd. 213 Comment
  UCD18767  Anagallis minima Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-13 60 Tehama along the Manton Rd. (A6), 2 mi past its intersection with Hwy 36, on a ridge past Dales Lake, Inks Creek site. Comment
  CHSC91014  Ancistrocarphus filagineus David W. Isle 1995-5-2 1053 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. Nomlaki Trail N of Bennett Ck crossing. 256 Comment
  CHSC91160  Ancistrocarphus filagineus David Isle 1995-5-2 1044 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. Mud Flat Cpgd near creek, N side old road above wet zone (also Nomlaki Trailhead north). 652 Comment
  JEPS40587  Ancistrocarphus filagineus W. L. Jepson 1934-5-5 16636 Tehama (w Tehama Co.) Beegum Comment
  CHSC76782  Androsace elongata subsp. acuta J. Marr; H. West, N. Wight 1999-4-29 Tehama About 17 air miles W of Red Bluff, vicinity of Red Bank Creek and Dry Ck. 280 Comment
  CHSC83390  Androsace elongata subsp. acuta L. P. Janeway; Shirley Innecken 2002-3-5 7434 Tehama Inner North Coast Ranges. Vicinity of Williams Butte, Round Valley Road, and Thomes Creek. Near top of spur ridge. 323 Comment
  UC1036221  Anemone drummondii George W. Gillett 1953-8-25 345 Tehama near Diamond Peak (above & below rd.); Lassen Volcanic Nat'l Park 2255 Comment
  CAS-BOT-BC391948  Anemone occidentalis George W. Gillett 1957-8-13 1060 Tehama Lassen Volcanic National Park. Brokeoff Mountain. Near Brokeoff Trail, 1-1/2 miles above Sulphur Works Checking Station 2286 Comment
  JEPS28765  Angelica breweri George W. Gillett 1957-8-13 1061 Tehama 1 1/2 mi above Sulphur Works Checking Station (near Brokeoff Trail, Brokeoff Mountain, Lassen Volcanic National Park); Lassen Volcanic National Park, Brokeoff Mountain 2286 Comment
  CHSC81088  Angelica californica Lowell Ahart 2001-8-28 9185 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
  UCD127149  Angelica californica Joseph DiTomaso 1979-8-26 1497 Tehama Hwy 32, ca. 11 miles from Tehama-Plumas County line. Comment
  CHSC68929  Antennaria argentea Vernon H. Oswald; Lowell Ahart 1997-7-7 8689 Tehama Forest Road 27N26 0.8 mi west of its junction with 27N06, west of Saddle Campground, near the northeast corner of the Yolla Bolly-Middle Eel Wilderness. 1066 Comment
  JEPS68985  Antennaria dimorpha G. L. Stebbins 1972-8-18 1972 Tehama summit of Little Red Mountain 1493 Comment
  RSA123637  Antennaria geyeri G. D. Barbe 1955-7-16 188 Tehama Along the east ridge leading to the summit of South Yolla Bolly (Mt. Linn) 2378 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
  JEPS97218  Anthriscus caucalis Vernon H. Oswald and L. Ahart 1995-4-3 6603 Tehama T29N R2W NE1/4 NE1/4 Sec. 26, 740 ft, Cascade Range Foothills, Blue Oak Wood-land, 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
  CHSC103809  Antirrhinum cornutum Barbara Ertter; Brad Olson 1991-7-5 10309 Tehama Metzger Ranch at confluence of Big and Little Crane creeks [='Stiver's Ranch'], ca 15 airmiles WNW of Red Bluff; dried streambed of Long Gulch in SE corner of ranch. 213 Comment
  JEPS5293  Antirrhinum cornutum W. L. Jepson 1938-6-10 18975 Tehama 6 mi s Red Bluff; Coyote Creek 91 Comment
  UC596049  Antirrhinum cornutum R. F. Hoover 1938-6-10 3587 Tehama s of Red Bluff (Coyote Creek bridge) Comment
  UC936248  Antirrhinum cornutum Helen K. Sharsmith 1951-7-13 4029 Tehama 10.3 mi nw Paskenta (and 1.6 mi within e boundary of Mendocino National Forest, in V of junction between road to Eagle Peak and road to Ball Rock); Inner North Coast Ranges, Mendocino National Forest 1158 Comment
  CDA41214  Antirrhinum vexillo-calyculatum subsp. breweri J. R. Keck 1976-10-13 s.n. Tehama Southeast edge of county road approximately 1.1 miles west of Manton. 0 Comment
  CHSC102473  Antirrhinum vexillo-calyculatum subsp. intermedium L. P. Janeway 2009-6-21 9824 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
  JEPS101525  Antirrhinum vexillocalyculatum subsp. intermedium Dean W. Taylor 1997-7-24 16149 Tehama south canyon wall of South Fork Battle Creek 1310 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
  CHSC65967  Aphyllon purpureum Vernon H. Oswald; Lowell Ahart 1996-4-23 7433 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the north-facing slope of Paynes Creek Canyon near the power line and the N end of the Jeep Trail. 167 Comment
  POM366904  Aquilegia formosa Bonnie C. Templeton 1960-6-14 8497 Tehama Near Mineral Comment
  JEPS85651  Arabis breweri var. breweri Virginia Bailey 1938-4-16 Tehama 5 mi w. Paskenta (on Paskenta-Covelo road) Comment
  UC1001343  Arabis glabra Louise Kellogg 1952-7-18 90 Tehama directly s Yolla Bolly Mountain (near Squaw Camp and Pole Corral on Boswell Ridge); North Coast Ranges, Mendocino National Forest, Boswell Ridge 2133 Comment
  JEPS90267  Arabis subpinnatifida Dean W. Taylor 1972-6-17 1510 Tehama on Mount Tedoc Mount Tedoc 1371 Comment
  UC1078844  Arceuthobium americanum Job Kuijt 1957-5-21 1352 Tehama 7 mi w Hwy 36-89 junction at Lake Almanor Comment
  UC1078847  Arceuthobium americanum Job Kuijt 1957-5-21 1355 Tehama 13 mi w Hwy 36-89 junction at Lake Almanor Comment
Read comments
Jul 27 2009
  UC1078849  Arceuthobium americanum Job Kuijt 1957-5-21 1357 Tehama 15 mi w Hwy 36 - Hwy 89 junction at Lake Almanor Comment
  UC1078845  Arceuthobium campylopodum Job Kuijt 1957-5-21 1353 Tehama 11 mi w Hwys 36-89 junction at Lake Almanor Comment
  UCD101956  Arceuthobium campylopodum Lalit M. Srivastava 1957-10-19 16 Tehama Mineral Summit, ca. 3 miles southeast of Mineral. 1584 Comment
  UCD105057  Arceuthobium campylopodum 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 Rd., Forest Service Rd. M4, Thomes Gorge Trailhead, (10 mi. after the town of Paskenta). 617 Comment
  CAS-BOT-BC410003  Arceuthobium campylopodum Robert F. Hoover 1940-9-22 4622 Tehama Paine Creek 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
  UCD101931  Arceuthobium campylopodum Lalit M. Srivastava 1958-7-10 61 Tehama State Highway 36, Mineral Summit. 1615 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
  UC728694  Arctostaphylos X acutifolia Milo S. Baker 1943-8-8 10638 Tehama 1.1 mi nw Log Spring Ranger Station Comment
  CAS-BOT-BC23938  Arctostaphylos canescens subsp. canescens Alice Eastwood; John Thomas Howell 1941-7-9 9752 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  UCD52175  Arctostaphylos manzanita Roman Gankin; W. R. Hildreth 1966-3-17 712 Tehama East side of Forest Service Road 23N04 (Valley View access road); 6.8 miles south of junction with Forest Service Road 23N02. Comment
  RSA20904  Arctostaphylos manzanita subsp. manzanita C. B. Wolf 1937-5-15 8687 Tehama 1 mi. above Cedar Spring on Paskenta - Covelo Road. 1220 Comment
Read comments
Jul 20 2009
  RSA789834  Arctostaphylos manzanita subsp. manzanita R. W. Spjut 2008-3-13 16221 Tehama Sacramento Valley-Sierra Foothill Woodland. BLM: along Laynes Valley Road S of Manton, about 25 miles E of Hwy. 99 and just N off Hwy. 36 524 Comment
  CAS-BOT-BC376595  Arctostaphylos manzanita subsp. roofii Andrew Townesmith; Karen M. Meyer 2007-8-5 901 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
  CHSC100105  Arctostaphylos manzanita subsp. wieslanderi James I. Mallory 1970-4-1 372 Tehama Base of Inskip Hill, just west of Paynes Creek. 609 Comment
  CHSC80524  Arctostaphylos manzanita subsp. wieslanderi Vernon H. Oswald 2001-3-26 9991 Tehama Plum Creek Rd 0.9 mi south of Paynes Creek. 579 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-BC40060  Arctostaphylos nevadensis Roger Raiche 1985-7-27 50677 Tehama Log Springs road near intersection with road to Sugar Spring Campgrond-Government Flat, near marker 35.68. 682 Comment
  UCD52660  Arctostaphylos nevadensis Roger Raiche 1985-7-27 RR 50677 Tehama Log Springs Road; near intersection with road to Sugar Spring Campground-Government Flat; near marker 35.68. 682 Comment
  CAS-BOT-BC44480  Arctostaphylos patula Roger Raiche 1985-3-18 50148 Tehama Log Spring Road, west of Paskenta, 13.7 miles west of its origina at the Newville Road. 1463 Comment
  JEPS98871  Arctostaphylos patula James Roof 1962-4-19 Tehama 0.9 mi W of Log Springs Ranger Station (Log Springs Ridge) Comment
  POM367407  Arctostaphylos patula H. P. Bracelin 1931-7-1 502 Tehama 4.5 miles southeast of Shasta City, beside highway to McCloud. [Shasta County] 1220 Comment
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Jul 9 2013
  RSA31745  Arctostaphylos patula A. A. Heller 1941-2-16 15879 Tehama 6 miles East of Paynes Creek. Comment
  UCD53317  Arctostaphylos patula subsp. patula Roger Raiche 1985-3-18 RR 50148 Tehama Log Springs Road; west of Paskenta, 13.7 miles west of its origin at the Newville Road. 1463 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
  CAS-BOT-BC401665  Argemone munita subsp. munita Clare R. Wheeler 1989-7-11 3842 Tehama Mendocino National Forest. On roadside shoulder at intersection of USFS Rd. 23N02 and Government Flat Road. Ca. 2 miles N. of Anthony Peak 1822 Comment
  CDA31485  Aristida oligantha A. A. Beetle 1942-8-5 3810 Tehama Lava beds south of Dales on Rt. 36. 0 Comment
  CDA31426  Aristida oligantha S. T. Ancell 1958-8-27 1164 -58 Tehama Highway #36, 10 mi of NE of Red Bluff, R. E. Marion Prop., Paynes Creek 0 Comment
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Jan 4 2012
  JEPS95750  Aristida ternipes var. hamulosa Vernon H. Oswald and L. Ahart 1995-6-13 6863 Tehama T29N R2W SW1/4 NE1/4 Sec. 26, 720 ft, Cascade Range Foothills, ecotone from Blue Oak Woodland to Valley and Foothill Grassland. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 2 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff 219 Comment
  CHSC65695  Aristolochia californica Vernon H. Oswald; Lowell Ahart, Joe Molter 1996-3-25 7266 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff; along Paynes Creek in NE corner of the plateau. 152 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
  HSC32635  Aristolochia californica Gary S. Lester 1974-4-20 111 Tehama Woodson Bridge State Rec. Area, 1 mi. E of Corning, Sacramento River flood plain 61 Comment
  CAS-BOT-BC290605  Arnica Peter Rubtzoff 1978-8-5 9245 Tehama Wilson Lake, on south side of Wilson Lake Road, ca. 2.5 miles east of Hwy. 36/89. North end of lake near Wilson Lake Rock. Comment
  CHSC104751  Arnica dealbata L. P. Janeway 2010-8-29 10174 Tehama High Cascade Range. 1.8 air km north-northeast of Colby Mountain; along Road 17N12 0.6 km north of Road 27N06. 1711 Comment
  JEPS111004  Arnica dealbata Bruce G. Baldwin with Susan J. Bainbridge, Michael J. Sanderson 1996-7-20 920 Tehama Cascade Range, along Mineral-Viola Road, 6.2 miles north of California State Highway 36, ca. 30 feet west of road, opposite Cry Lake. 1805 Comment
  JEPS20872  Arnica dealbata Jos. Grinnell 1928-6-30 Tehama near Sugar Pine Flat (Viola Road) 1889 Comment
  UC1558234  Arnica dealbata Harold and Virginia Bailey 1948-8-28 3060 Tehama near Sulphur Creek Campground; Lassen Volcanic National Park 2011 Comment
  RSA25707  Arnica dealbata C. B. Wolf 1941-7-23 11057 Tehama W of Lake Almanor on road to Red Bluff (CA Hwy 36) at jct with road to Chico (CA 32). 1524 Comment
  CHSC60305  Arnica discoidea Mary Ann Showers 1992-6-26 2577 Tehama Lassen Volcanic National Park. Canyon bottom along West Sulphur Creek east of Sulphur Works Entrance Station. 1828 Comment
  CAS-BOT-BC85101  Arnica nevadensis George W. Gillett 1957-8-13 1066 Tehama Lassen Volcanic National Park - Brokeoff Mountain 2743 Comment
  JEPS28769  Arnica nevadensis George W. Gillett 1957-8-13 1066 Tehama Brokeoff Mountain Lassen Volcanic National Park, Brokeoff Mountain 2743 Comment
  CAS-BOT-BC90402  Artemisia douglasiana John Thomas Howell 1960-8-20 36229 Tehama Morgan 1463 Comment
  CHSC85280  Artemisia ludoviciana subsp. incompta John Dittes; Josephine Guardino, Lowell Ahart 2003-8-23 789 Tehama High North Coast Range; Yolla Bolly-Middle Eel Wilderness; South Yolla Bolly Mountains; north slope of Mt. Linn; south edge of Square Lake. 2135 Comment
  RSA401672B  Asclepias cordifolia J. P. Smith 1979-6-24 10193 Tehama Shasta- Trinity National Forest. 1 mile from Stuart Gap on the road to Tedoc Gap. 1402 Comment
  SD58412  Asclepias eriocarpa W. L. Jepson 1938-6-10 19985 Tehama Dry hills near Jellys Ferry. Comment
  JEPS106296  Asclepias fascicularis Lowell Ahart 2004-6-11 11041 Tehama On the west margin of Dead Rabbit Lake, about 100 yards west of the Nomalaki Trail, about 1 1/2 miles northwest of Bowers Creek, about 2 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta 545 Comment
  CHSC32798  Asclepias solanoana James Jokerst 1980-6-18 891 Tehama North Coast Ranges. Near Mud Creek. 852 Comment
  CHSC53993  Aspidotis californica Vernon H. Oswald; Lowell Ahart 1991-5-9 4564 Tehama Paynes Creek Recreation Area located ca. 1.5 mi northeast of the Bend Bridge over the Sacramanto River, ca. 6.5 miles north-northeast of Red Bluff. 91 Comment
  RSA718044  Aster radulinus R. D. Fischer 2005-9-10 0847 Tehama 6.8 miles from Highway 32. 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. 1433 Comment
  CAS-BOT-BC186839  Astragalus gambelianus R. C. Barneby 1954-5-15 11490 Tehama 2 1/2 mi. e. of Paynes Creek 624 Comment
  UC1586535  Astragalus gambelianus Vernon H. Oswald and Lowell Ahart 1991-4-16 4494 Tehama Lowrey Rd. 1.4 mi se South Fork Elder Creek (n of Paskenta); se of South Fork Elder Creek, n of Paskenta 335 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
  UC862951  Astragalus gambelianus Lewis S. Rose 1934-4-22 34247 Tehama 4 mi e Paynes Creek Comment
  CHSC65759  Astragalus pauperculus Vernon H. Oswald; Lowell Ahart 1996-4-8 7342 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the S side of the gravel road 1.3 mi W of the parking lot on Hwy. 36. 268 Comment
  CHSC92815  Astragalus pauperculus John Dittes; Josephine Guardino 2005-5-11 1109 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
  JEPS90996  Astragalus pauperculus Dean W. Taylor 1992-4-6 13328 Tehama Manton Road (county road) ca. 4 mi n Dales (bed of quarry along old alignment of county road, (Dales 7 1/2' USGS quadrangle)); Sacramento Valley 281 Comment
  RSA718038  Astragalus pauperculus R. D. Fischer 2005-5-30 0789 Tehama Sierra Nevada Mountains. Off County Road 27N08 ca. 6 miles east of Hwy. 32, between Butte Meadows turn-off and Potato Patch Campground. 881 Comment
  RSA182040  Astragalus purshii var. lectulus Freed W. Hoffman 1950-7-4 3667 Tehama Saddle between North Yolla Bolly and Black Rock. 2134 Comment
  CHSC61730  Astragalus purshii var. tinctus Vernon H. Oswald; Lowell Ahart 1993-9-2 5920 Tehama Ridge running E from Mt. Linn, South Yolla Bolly Mtns., ca 20 mi (air) NW of Paskenta. 2286 Comment
  CHSC76756  Astragalus rattanii var. jepsonianus L. P. Janeway; B. Castro 1999-5-18 6442 Tehama Small side drainage/ ravine, vicinity of Red Bank Creek and Sunflower Gulch. 292 Comment
  CHSC83370  Astragalus rattanii var. jepsonianus L. P. Janeway; Shirley Innecken 2002-3-21 7452 Tehama Inner North Coast Ranges. Vicinity of Benner Creek, Thomes Creek, and Round Valley Road. 304 Comment
  JEPS81098  Astragalus whitneyi var. siskiyouensis J. P. Smith and T. W. Nelson 1978-7-22 10022 Tehama Tedoc Mtn. Yolla Bolly Quad., , Tedoc Mtn (Shasta-Trinity National Forest) 1613 Comment
  CHSC91082  Athyrium filix-femina var. cyclosorum D. Isle 2004-7-20 162 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. N. side Rd. 23N25. 1475 Comment
  CAS-BOT-BC66031  Athyrium filix-femina var. cyclosorum P. A. Munz 1951-7-18 16645 Tehama n. slope of N. Yolla, Bolly Peak, North Yolla Bolly Mts., line of Tehama Co.-Trinity County 1950 Comment
  CHSC48283  Atriplex heterosperma Vernon Oswald 1987-9-8 3235 Tehama Hwy 36 at Morgan Summit, near the Lassen Park turn-off. 1752 Comment
  JEPS88298  Avena barbata Vernon H. Oswald and Lowell Ahart 1996-5-20 7615 Tehama old quarry ca 0.6 mi sw parking lot at Hog Lake (BLM parcel along Hwy 36 ne of Red Bluff); Cascade Range Foothills, Hog Lake Plateau 274 Comment
  JEPS97252  Avena fatua Vernon H. Oswald and L. Ahart 1995-4-17 6676 Tehama T29N R2W NE1/4 SW1/4 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
  CHSC78595  Baccharis salicifolia J. Marr; N. Wight 1998-4-9 Tehama West of Red Bluff, vicinity of Red Bank Creek and Sunflower Gulch. 280 Comment
  CHSC88955  Baccharis salicifolia Pat Sater 2001-4-18 Tehama Dye Creek Preserve. West of the headquarters in pastures. UTM: 10 0581250 E, 4439615 N. 60 Comment
  CHSC60179  Balsamorhiza deltoidea Bob Garamendi 1974-5-11 52 Tehama Mill Creek and Deer Creek Study Area. 200 yds S from Bucks Flat Rd. on Deligreen Jeep Trail. 853 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
  JEPS32247  Balsamorhiza macrolepis W. L. Jepson 1899-4-25 Tehama Stivers Ranch, Rosewood Comment
  CHSC56973  Barbarea orthoceras Steven Triano; Stefani Eiben 1988-5-7 161 Tehama Ca 20 ft n of Hwy. 36 and 10.9 mi w of Mineral. 1146 Comment
  HSC6592  Barbarea orthoceras John L. Heywood, D. H. Norris 1968-3-31 1882 Tehama Hwy. 36, 53 mi. E of Shasta Co. line Comment
  JEPS110469  Barbarea orthoceras Lowell Ahart 2006-7-19 13044 Tehama On 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
  SEINET10448245  Barbarea orthoceras Mary Susan Taylor 1975-7-17 Taylor 857 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
  JEPS95942  Barbarea verna Vernon H. Oswald and L. Ahart 1999-4-21 9718 Tehama FS 28N23 at Oak Creek in the Tehama State Wildlife Area southeast of the town of Paynes Creek: T28N R1E SW1/4 Sect. 10, 2500 ft, brushy blue oak woodland 762 Comment
  CHSC10669  Berberis aquifolium var. dictyota Lowell Ahart 1970-3-22 Tehama Around Manton. 609 Comment
  UC1010400  Berberis aquifolium var. dictyota Milo S. Baker 1953-5-10 12623 Tehama w Paskenta (on logging rd near 15 mi post) Comment
  CHSC101052  Bidens frondosa John Dittes; Josephine Guardino 2008-10-8 1548 Tehama Northern Sacramento Valley; east bank of Sacramento River at southern edge of Mill Creek confluence; sand bar in active floodplain of Sacremento River. 62 Comment
  CHSC66872  Bidens frondosa Vernon H. Oswald; Lowell Ahart 1996-9-4 8260 Tehama Cascade Range Foothills. Hogs Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Paynes Creek ca. 1 mi upstream from the old bridge site. 131 Comment
  JEPS88392  Bidens frondosa Vernon H. Oswald and Lowell Ahart 1996-9-4 8260 Tehama BLM parcel along Hwy 36 ne Red Bluff (on flood plain of creek ca. 1 mi upstream from old bridge site); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 131 Comment
  CAS-BOT-BC413086  Bistorta bistortoides P. A. Munz 1951-7-25 16841 Tehama Square Lake, n. base of South Yolla Bolly Mts. 2148 Comment
  CAS-BOT-BC413087  Bistorta bistortoides A. A. Heller 1928-5-30 14577 Tehama At Mineral 1524 Comment
  UC1736745  Boechera repanda Dean W. Taylor 1997-7-18 16143 Tehama headwaters North Fork Elder Creek 1981 Comment
  CHSC65397  Boechera retrofracta Vernon Oswald 1986-7-24 2238 Tehama Near the summit of Brokeoff Mountain Trail, Lassen Volcanic National Park. 2773 Comment
  RSA41189  Boisduvalia cleistogama Robert F. Hoover 1937-5-19 2256 Tehama Near Vina. Comment
  UCD140012  Bolboschoenus glaucus Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-6-10 353 Tehama Vina Plains, SE of intersection between Highway 99 and Lassen Road. Lassen Road site. Pool # LAS100. Comment
  CDA1761  Bothriochloa laguroides D. E. Moore, J. C. Carlton 1974-10-2 Tehama Kirkwood Road south of Corning. 0 Comment
  UC2031496  Botrychium simplex Barbara Ertter with Brad Olson 1991-7-6 10381 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
  HSC36125  Boykinia occidentalis Judith G. Dickson 1973-7-2 Tehama N Yolla Bolly Mtns., S Fork Beegum Creek, Beegum Basin 1524 Comment
  CHSC96673  Brachypodium distachyon Lowell Ahart 2007-5-8 13747 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
  CHSC105646  Brickellia californica Lowell Ahart; John Dittes 2010-10-4 17293 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
  CHSC78597  Brickellia californica J. Marr; C. Warren, H. West 1998-8-27 Tehama West of Red Bluff, vicinity of Red Bank Creek. 283 Comment
  CHSC46611  Brickellia greenei Vernon H. Oswald; W. Dempsey 1989-8-3 3912 Tehama Wilson Lake north of Hwy 36, ca 8 mi (air) east of Mineral. 1633 Comment
  UC816102  Briza minor E. O. Wooton 1913-4-6 Tehama Red Bluff Comment
  CHSC43050  Brodiaea californica Pauleen Broyles 1986-4-9 963 Tehama At Lassen Road in nw corner of the Nature Conservancy Vina Plains Preserve. 66 Comment
  UCD77149  Brodiaea californica Robert E. Preston 2003-5-18 2139 Tehama Ca. 5.8 mi NE of Red Bluff, along Hwy 32. 149 Comment
  UC768740  Brodiaea californica var. californica R. F. Hoover 1936-5-21 1181 Tehama 4 mi s Cottonwood Comment
  RSA114083  Brodiaea californica var. californica Rimo C. Bacigalupi, Lincoln Constance, Reid V. Moran, R. D. Rodriguez, Sherwin Carlquist 1951-6-12 3366 Tehama Along State Hwy 36, 14 miles W of its junction with US Hwy 99 (just N of Red Bluff Jct). 244 Comment
  SEINET10932594  Brodiaea congesta Jeffrey Huber 1971-6-10 Huber 280 A Tehama 18 miles e of red bluff on calif. Hwy. 36; In live oak, pinus ponderosa, and Digger pine. Ne slope (approx. 2 Degrees); rocky soil 549 Comment
  UC1732950  Brodiaea coronaria Kay H. Beach, Frank Gould 1940-5-16 642 Tehama vicinity of Red Bluff. Comment
  UCD148226  Brodiaea coronaria Robert E. Preston 2007-5-11 2489 Tehama 8.6 mi NW of Corning, on W side of Paskenta Rd, 0.9 mi N of its int with Gyle Rd. 136 Comment
  UCD77147  Brodiaea coronaria Robert E. Preston 2003-5-31 2152 Tehama Ca. 1.25 mi NNE of Dales, at Dales Lake 213 Comment
  HSC1725  Brodiaea coronaria subsp. coronaria Larry Berti 1969-5-9 68 Tehama Antelope Creek Canyon, N face, 12 mi. E of Red Bluff, 3 mi. upstream from dam. 213 Comment
  RSA90480  Brodiaea coronaria subsp. rosea Milo S. Baker, H. K. Wagnon 1953-6-21 s.n. Tehama West of Paskenta at Whiskey Saddle. 1449 Comment
  SEINET8466111 Image available Brodiaea elegans D. B. Dunn, B. J. Cox 1971-10-6 17957 Tehama 13 miles East of Red Bluff on Californ1a Hwy. 36: in live oak. 305 Comment
  CHSC102467  Brodiaea elegans subsp. elegans L. P. Janeway 2009-6-21 9812 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 Anteloope Creek, near its head. 628 Comment
  CHSC30977  Brodiaea minor W. F. Babb 1980-4-26 19 Tehama E side of Leininger Rd. ca. 50 m from its junction with Hwy 99E ca. 25.5 mi n of Chico. Comment
  SEINET12046118  Brodiaea minor E. J. Miller 1978-1 24 Tehama 1 km W of Sacramento River at Woodson Bridge 59 Comment
  CHSC27804  Brodiaea nana K. Bridwell 1978-4-14 70 Tehama Ca. 10 mi ne of Red Bluff. 140 Comment
  CHSC90023  Brodiaea nana Ross Rowland 2001-4-17 47 Tehama On edge of Hog's Lake vernal pool. About 50 yards east of parking area. 575380mE/4459140mN/zone 10N. 263 Comment
  UCD57866  Bromus carinatus Beecher Crampton 1954-6-16 1969 Tehama Whiskey Saddle. Crane Mills Logging Road. Mendocino Natl. Forest-Paskenta District. 1438 Comment
  CHSC88255  Bromus carinatus var. carinatus Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11219 Tehama On both sides of Ponderosa Way (Forest Road 28N29), about 1 mile southeast of the Black Rock, about 1 mile (air) southeast of the Black Rock Campground and the bridge across Mill Creek, about 27 miles (air) east of Red Bluff. 696 Comment
  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
  HSC102684  Bromus catharticus J. P. Smith 2013-5-5 13698 Tehama Walnut orchard on the outskirts of Vina. 68 Comment
  JEPS88304  Bromus commutatus Vernon H. Oswald and Lowell Ahart 1996-5-20 7606 Tehama ne of Red Bluff (Cascade Range Foothills, Hog Lake Plateau, BLM parcel along Hwy 36, along Paynes Creek); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 158 Comment
  RSA295461  Bromus hordeaceus J. R. Reeder, C. G. Reeder 1981-5-20 7354 Tehama ca. 6.5 km SW of Dales. 240 Comment
  CHSC88833  Bromus madritensis subsp. rubens Pat Sater 2001-4-7 Tehama Tehama Wildlife Area. 50 yds southwest of the walkthrough into Sect. 33. UTM: 10 0587821 E, 4445463 N. 489 Comment
  CHSC88849  Bromus madritensis subsp. rubens A. Peterson 2003-4-19 46 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
  JEPS103595  Bromus madritensis subsp. rubens Lowell Ahart 2002-4-27 9554 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
  CHSC88301  Bromus orcuttianus Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11221 Tehama On the south side of Ponderosa Way (Forest Road 28N29), about 1 mile southeast of the Black Rock, about 1 mile (air) southeast of the Black Rock Campground and the bridge across Mill Creek, about 27 miles (air) east of Red Bluff. 696 Comment
  CHSC88593  Bromus orcuttianus L. P. Janeway 2001-6-10 7149 Tehama High North Coast Ranges. Slope above Road 28N10, 1.1 km northeast of Stuart Gap. Upper minor side drainage into South Fork Beegum Creek. 1515 Comment
  UCD80522  Bromus orcuttianus CNPS SN Foothill Team 2005-7-1 SNNR 0492 a Tehama USFS Lassen National Forest, ca.1/4 mile south of Lassen Trail trailhead. 1171 Comment
  HSC95533  Bromus pseudolaevipes L. Ahart 2001-6-8 8799 Tehama W side of Rd. M2, 9 mi. W of Paskenta 793 Comment
  UCSB63894  Bromus racemosus Oswald, Vernon; Ahart, Lowell 1996-5-20 Tehama Hog Lake Plateau; BLM parcel along Hwy 36, NE of Red Bluff (T28N, R2W, NW1/4, NE1/4 Sect 8); Cascade Range Foothills, Paynes Creek 158 Comment
  SEINET10523833  Bromus rigidus Paul Gallian, Billy Joe Cox 1971-6-10 Gallian 715 A Tehama 8 mi e of red bluff, on calif hwy 36, live oak, savannah and aesculus. 152 Comment
  UCD80534  Bromus sterilis CNPS SN Foothill Team 2005-5-11 SNFN 0258 b Tehama TNC Dye Creek Preserve, immediately south of Dye Creek Proper, about 1/3 mile past the confluence below a large bluff. To access, take trail running north of Dye Creek from headquarters about 2 miles, then continue along south fork of canyon. 169 Comment
  JEPS100233  Bromus suksdorfii Dean W. Taylor 2002-7-1 18210 Tehama Judd Creek, ca. 1 mile South of Lyman Springs 1005 Comment
  UC1010392  Cacaliopsis nardosmia Milo S. Baker and H. K. Wagnon 1953-6-21 12780 Tehama Whiskey Saddle, logging rd w of Paskenta 1448 Comment
  UC1037410  Cacaliopsis nardosmia Douglas Barbe 1955-7-17 204 Tehama along the road to Oven Lid at the sign Sommerset 3/4, w Tehama Co 1889 Comment
  JEPS88466  Calandrinia ciliata Vernon H. Oswald and Lowell Ahart 1996-4-3 7295 Tehama n.w. Corning (CDFG parcel on s. side of Gyle Rd., on flood plain of intermittent stream ca. 0.4 mi. e. of the dirt lane along w. side of parcel, Thomes Creek Ecological); n.w. Sacramento Valley, Thomes Creek Ecological Reserve 103 Comment
  CAS-BOT-BC167290  California macrophylla Grobe 1917-4-29 64 Tehama Lassen National Forest. Five miles east of Vina 60 Comment
  CHSC57801  Callitriche hermaphroditica Vernon H. Oswald; Lowell Ahart 1992-4-21 4899 Tehama Hogsback Rd. (Belle Mill Rd. or Forest Rd. 28N24), 6.6 mi (odometer) E of Hwy. 99, ca. 8 mi (air) E of Red Bluff. In a farm pond on the S side of the road. 259 Comment
  CHSC79273  Callitriche heterophylla B. Castro; L. P. Janeway 2000-4-4 1082 Tehama Vicinity of Orland, W of Highway I-5, among 'hummocky' rolling hills just N of Rice Creek 118 Comment
  CHSC40705  Callitriche heterophylla var. bolanderi Pauleen Broyles 1982-5-12 586 Tehama The Nature Conservancy Vina Plains Preserve. At the margin of an irrigation ditch (Sheep Camp). 66 Comment
  CHSC40707  Callitriche heterophylla var. bolanderi Pauleen Broyles 1982-4-15 422 Tehama The Nature Conservancy Vina Plains Preserve. 60 Comment
  CHSC45029  Callitriche heterophylla var. bolanderi Pauleen Broyles 1988-4-6 1103 Tehama The Nature Conservancy Vina Plains Preserve. Seep below small reservoir in Singer Creek Ditch in Lassen Pasture. Comment
  CHSC8776  Callitriche heterophylla var. bolanderi S. Chulasmai 1966-4-18 4 Tehama Pond on Vina roadside (up to northern Chico). Comment
  CHSC79102  Callitriche marginata B. Castro; L. P. Janeway 2000-4-5 1060 Tehama Vicinity of Orland, among 'hummocky' rolling hills of grazed annual grassland adjacent to Rice Creek. 115 Comment
  CHSC79973  Callitriche marginata L. P. Janeway; B. Castro 2000-4-5 6659 Tehama Vicinity of Rice Creek, west of Hwy I-5. 109 Comment
  LA6439  Calocedrus decurrens Carl Epling; William Robison 1935-7-16 sn Tehama near Mineral Comment
  UCD132928  Calocedrus decurrens Lalit M. Srivastava 1957-10-19 18 Tehama Mineral Summit, ca. 3 miles southeast of Mineral. 1584 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
  UC1001293  Calochortus coeruleus Louise Kellogg 1952-7-9 7 Tehama directly s Yolla Bolly Mountain (near Squaw Camp and Pole Corral on Boswell Ridge); North Coast Ranges, Mendocino National Forest, Boswell Ridge 2133 Comment
  CHSC40843  Calochortus luteus Pauleen Broyles 1982-5-12 575 Tehama Along Sheep Camp Ditch. The Nature Conservancy Vinal Plains Preserve. 66 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
  CHSC86260  Calochortus luteus Martin J. Lenz 2003-5-9 4 Tehama Between Monte Vista Ct. and Interstate 5, approx. 2.5 mi. north Red Bluff. 122 Comment
  JEPS94361  Calochortus luteus Vernon H. Oswald and Lowell Ahart 1997-5-14 8455 Tehama 0.2 mi se of Lassen Emigrant Trailhead (between Mill and Deer Creeks on Ponderosa Way (Forest Road 28N29)); Ponderosa Way 1164 Comment
  RSA704009  Calochortus luteus Daphne K. Christopher, Hannah Stevens, Mark Bibbo 2003-4-20 216 Tehama Vina Plains Nature Conservancy Preserve in Big Pond section. 67 Comment
  RSA125982  Calochortus luteus E. K. Balls 1957-5-24 22535 Tehama 12.2 miles northwest from junction State Highway 36 and U.S. Highway 99 244 Comment
  CHSC82627  Calochortus monophyllus Tara Morgan 2002-3-31 10 Tehama In Ishi Wilderness within Lassen National Forest. Found near the trail that runs parallel to Mill Creek on the south. 682 Comment
  JEPS61693  Calochortus monophyllus Jos. Grinnell 1927-5-7 Tehama between Payne Creek and Mineral; Lassen Peak Region Comment
  SBBG22516  Calochortus nudus H. and M. Dearing 1939-6-12 3640 Tehama S of Lassen Nat Park Comment
  UC648403  Calochortus nudus Marion Ownbey and Ruth P. Ownbey 1938-7-16 1744 Tehama 7 mi n Mineral (on road to Viola); Dry Lake Comment
  CHSC2244  Calochortus superbus I. Boyd 1949-5-15 Tehama Road to Lassen, slightly below turn-off s. of Red Bluff. Comment
  CHSC64730  Calochortus superbus Vernon H. Oswald 1995-5-16 6726 Tehama Cascade Range Foothills. W side of Manton Rd. (A6) ca. 2 mi n of Dales Station of Hwy. 36, ca. 14 mi ne of Red Bluff. Dales Lake Ecological Reserve. 207 Comment
  CAS-BOT-BC493969  Calochortus superbus Ethel Wickes 1917-6-1 s.n. Tehama Red Bluff Comment
  UC1950179  Calochortus superbus Barbara Ertter 1991-5-18 9856 Tehama Rosewood Ranch on Salt Creek ca 17 airmiles WNW of Red Bluff, ca 1/2 mi S of Hwy 36; W-facing ridge-slope Comment
  JEPS109380  Calochortus syntrophus D. W. Taylor 2010-6-23 20892 Tehama Hwy 36 1 mile W of Lassen Lodge, N side of highway near the junction with Little Giant Mill Road. Comment
  RSA17440  Calochortus tolmiei Elmer I. Applegate 1932-4-13 7048 Tehama Begum Comment
  CHSC68603  Calochortus venustus Vernon H. Oswald; Lowell Ahart 1997-5-14 8455 Tehama Between Mill and Deer creeks on Ponderosa Way (Forest Rd. 28N29) 0.2 mi southeast of Lassen Emigrant Trailhead. 1164 Comment
  CHSC115813  Caltha leptosepala Lowell Ahart; John Dittes 2015-8-6 20518 Tehama 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
  RSA151742  Calycadenia ciliosa R. C. Bacigalupi, J. R. Sweeney, George Bacigalupi Jr. 1953-8-29 4340 Tehama Rolling plain on floor of the Sacramento Valley, 1.5 miles east of Corning, on road to Vina 91 Comment
  RSA255593  Calycadenia ciliosa Gerald D. Carr 1974-9-11 776 Tehama 0.1 mile east of Hall Road on Dale Road, 2.2 miles east of Corning 61 Comment
  JEPS100398  Calycadenia fremontii Dean W. Taylor 1995-5-9 14894 Tehama ca. 10 miles SE of Corning, South Fork Hall Creek 140 Comment
  RSA789807  Calycadenia fremontii R. L. Carr 1978-7-6 2105 Tehama 7.0 miles east of Vestal Road on Highway 36. 226 Comment
  UC1971723  Calycadenia fremontii 1978-7-6 2110 Tehama At jct of Tedoc Road and Hwy 36 near Beegum, ca 40 mi W of Red Bluff 561 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
  UCD129698  Calycadenia fremontii Gerald D. Carr 1973-7-2 746 Tehama 1.5 miles south of Vestal Road on Weemasoul Road. 381 Comment
  UCD129771  Calycadenia fremontii R. L. Carr 1978-8-17 2136 Tehama CR A5 (Bowman Road), 0.6 mile south of Luce and Griswald Roads (ca. 13 miles southwest of Cottonwood). 191 Comment
  JEPS38536  Calycadenia multiglandulosa W. L. Jepson 1929-9-27 15277 Tehama Corning 76 Comment
  CHSC68930  Calycadenia pauciflora Vernon H. Oswald; Lowell Ahart 1997-7-7 8662 Tehama Ca. 42 mi west of Red Bluff on Pettyjohn Rd. (Forest Rd. 35 = 28N35), 0.4 mi east of the Trinity NF boundary. 853 Comment
  CHSC87900  Calycadenia pauciflora Lowell Ahart 2004-6-11 11015 Tehama Along the switchbacks, along 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. 543 Comment
  RSA255562  Calycadenia pauciflora Gerald D. Carr 1973-7-2 747 Tehama 1.5 miles south of Vestal Road on Weemasoul Road 381 Comment
  UC1876256  Calycadenia pauciflora Gerald D. Carr 1973-6-16 738 Tehama 0.1 mi S of Hwy 36 on Tedoc Rd. 426 Comment
  UCD129889  Calycadenia pauciflora Gerald D. Carr 1971-8-19 646 Tehama 7.1 miles northwest of Paskenta on Toomes Camp Road. 685 Comment
  JEPS109587  Calycadenia truncata Dean W. Taylor 2002-7-2 18212 Tehama Big Chico Creek canyon, ca. 0.5 mile west of Highway 32 at the Butte County Line 1036 Comment
  UCD80044  Calycadenia truncata CNPS SN Foothill Team 2005-6-29 SNNR 0374 b Tehama USFS Lassen National Forest, on a rocky ridgetop west of Steep Hollow. 1023 Comment
  UCD135707  Calycadenia truncata Bruce G. Baldwin 1986-6-25 605 Tehama 1.5 miles east of junction with Plum Creek Road (Paynes Creek) along Paynes Creek Loop. 609 Comment
  CHSC117170  Calycanthus occidentalis Lowell Ahart; John Dittes 2016-6-22 21031 Tehama At the fish ladder on Deer Creek, about 0.9 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. 911 Comment
  HSC3815  Calycanthus occidentalis Larry Berti 1968-6-15 Tehama Found along Antelope Creek, ca. 200 yards above the dam. Comment
  UC726180  Calyptridium umbellatum A. A. Heller 1936-6-19 Tehama between Childs Meadows and Chester Comment
  CHSC95038  Calystegia atriplicifolia subsp. buttensis L. P. Janeway 2006-6-25 8710 Tehama High Cascade Range. Along Cohasset Road 1.2 km and 0.4 air km northeast of the upper northern tip of Cohasset Ridge. 1109 Comment
  JEPS113307  Calystegia atriplicifolia subsp. buttensis L. P. Janeway 2006-6-25 8710 Tehama High Cascade Range. Along Cohasset Road 1.2 road km and 0.4 air km northeast of the upper northern tip of Cohasset Ridge. Comment
  CHSC9735  Calystegia malacophylla Nancy Mosman 1971-7-17 116 Tehama Found in meadow 100 ft W of hwy 32 ca. 12.2 mi S of Chester. 1219 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
  SBBG5775  Calystegia occidentalis subsp. occidentalis H. and M. Dearing 1938-6-22 2070 Tehama Potato Patch Camp, Deer Crk 1080 Comment
  CHSC110722  Calystegia occidentalis var. tomentella Dean Wm. Taylor; Robin Falscheer, T. Engstrom et al. 2010-6-23 20894 b Tehama Highway 36, 1 mile west from Lassen Lodge, north side of the highway near the junction with Little Giant Mill Road 1158 Comment
  JEPS109409  Calystegia occidentalis var. tomentella D. W. Taylor 2010-6-23 20894 b Tehama Hwy 36 1 mile W from Lassen Lodge, N side of highway near junction with Little Giant Mill Road. Comment
  CHSC64548  Camissonia contorta Vernon H. Oswald; Lowell Ahart 1995-4-3 6578 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 bank bordering intermittent stream, at pile of discarded powerline insulators, ne of the northern cluster of pools. 207 Comment
  RSA699639  Camissonia contorta D. W. Taylor 1995-4-25 14851 Tehama Hamp Creek, 0.3 miles west of Ponderosa Way Comment
  JEPS113308  Campanula prenanthoides L. P. Janeway 2006-6-25 8713 Tehama High Cascade Range. Along Cohasset Road 1.2 road km and 0.4 air km northeast of the upper northern tip of Cohasset Ridge. Comment
  SEINET10938994  Campanula prenanthoides Unknown 1968-7-20 Marcano-Berti s.n. Tehama 5 MI BELOW MINERAL ALONG BATTLE CREEK 4500 Comment
  SEINET1910381  Campanulaceae Dean W. Taylor 1995-1 14900 Tehama ca. 8 miles SE of Corning, North Fork Hall Creek 137 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
  CDA6868  Carduus pycnocephalus Metcalf, Gordon 1970-5-29 Tehama Harold Burt property, east of Earl Davis ranch, south of Paskenta Road, ca. 2 miles east of Paskenta. 0 Comment
  RSA92360  Carex Beecher Crampton 1954-6-16 1988 Tehama Howell Camp, Mendocino National Forest, Paskenta District. 1921 Comment
  CHSC102601  Carex abrupta L. P. Janeway 2009-7-26 9870 Tehama High Cascade Range. Lassen Natgional Forest; east side of Hwy 89 0.5 km south of the boundary of Lassen Volcanic National Park; 1.0 km west of (and above) Mill Creek. 1990 Comment
  CHSC82137  Carex angustata L. P. Janeway 2001-7-29 7392 Tehama High Cascade Range. At Tamarack Spring; about 4.5 km south-southeast of Turner Mountain; the head of Gunbarrel Creek. Meadow. 1667 Comment
  UC55224  Carex angustata H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4347 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  CHSC60429  Carex athrostachya Mary Ann Showers 1992-6-28 Tehama Lassen Volcanic National Park. Pond below Windy Point, west of Mill Creek. 1950 Comment
  CHSC94308  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
  CHSC94229  Carex aurea Lowell Ahart 2006-7-11 12944 Tehama On the east side 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
  CHSC88484  Carex bolanderi L. P. Janeway 2001-6-10 7146 Tehama High North Coast Ranges. Along Road 28N36 1.1 km west-southwest of Tedoc Gap; along a minor tributary of South Fork Beegum Creek. 1340 Comment
  JEPS95643  Carex bolanderi Lowell Ahart 1994-7-24 7515 Tehama 1 1/4 air miles N of Jonesville (sides of Willow Creek, 100 yds. N of the dirt road) 1615 Comment
  UC1950430  Carex bolanderi Barbara Ertter 1991-7-4 10246 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
  CHSC94326  Carex capitata Lowell Ahart 2006-7-19 13051 Tehama In the center 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
  CDA33059  Carex densa L. P. Janeway, B. Castro 2000-4-21 6670 Tehama High Cascade Range; On north side of Mill Creek, 1.9 km east-northeast of Black Rock and Ponderosa Way. Comment
  CDA33052  Carex dudleyi L. P. Janeway 2000-6-3 6860 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 Comment
  CHSC45077  Carex echinata subsp. echinata Vernon Oswald 1984-6-7 1271 Tehama Calif. Hwy 32, 1.8 mi s-w of Calif. Hwy 36. 1423 Comment
  CHSC115793  Carex feta Lowell Ahart; John Dittes 2015-8-5 20477 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
  CHSC82143  Carex feta L. P. Janeway 2001-7-29 7398 Tehama High Cascade Range. At Tamarack Spring; about 4.5 km south-southeast of Turner Mountain; the head of Gunbarrel Creek. Meadow. 1667 Comment
  JEPS124422  Carex feta Lowell Ahart, John Dittes 2015-8-5 20447 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mountain, 9.77 air-miles south of Lassen Peak. Comment
  CAS-BOT-BC19988  Carex feta Lewis S. Rose 1939-6-10 39274 Tehama Deer Creek Falls. 1249 Comment
  CHSC90419  Carex fracta Niall McCarten; Roxanne Bittman 1986-6-14 5332 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. 0.25 mi. W of jct. Road 25N41 and 25N32. 1341 Comment
  CAS-BOT-BC20754  Carex fracta P. A. Munz 1951-7-27 16962 Tehama South base of Yolla Bolly Park. 2072 Comment
  CHSC83713  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
  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-BC7555  Carex infirminervia George Wilson Gillett; Hans Leschke 1957-7-13 s.n. Tehama Devils Kitchen region. 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
  CAS-BOT-BC35480  Carex jonesii Hans Leschke 1954-9-21 s.n. Tehama Lassen Volcanic National Park, above cascades of Kings Creek Comment
  SEINET10710010  Carex jonesii David Castaner 1984-5-28 Castaner 8060 Tehama Along Highway 36 Gurnsey Creek. Comment
  SEINET7563144 Image available Carex jonesii David Castaner 1984-5-28 8060 Tehama Along Highway 36, Gurnsey Creek. Comment
  CAS-BOT-BC376139  Carex klamathensis Barbara L. Wilson; Richard Brainerd 2003-6-20 10951 Tehama Pepperwood Spring, in private property just east of the Mendocino National Forest 899 Comment
  CHSC65409  Carex lenticularis var. impressa Vernon Oswald 1988-6-27 3540 Tehama Trail between Ides Cove Trailhead and 25N16 along the e side of the Yolla Bolly-Middle Eel Wilderness w of Paskenta. 2133 Comment
  UC1950429  Carex leptopoda Barbara Ertter with Brad Olson 1991-7-6 10438 Tehama Ball Rock - Toomes Camp Road 2.3 mi N of Trough Ridge jct, 21.1 mi from Paskenta, ca 28 airmiles W of Corning; head of Dark Canyon ca 3 airmiles S of Ball Rock Comment
  CAS-BOT-BC31526  Carex luzulifolia B. Clear 1938-7-14 s.n. Tehama Southern entrance to Lassen Park. 2041 Comment
  CHSC88485  Carex luzulina L. P. Janeway 2001-6-10 7154 Tehama High North Coast Ranges. Along the '35' road 2.4 km southeast of Stuart Gap; about 2.1 km north of North Yolla Bolly. Unmapped meadow/spring. 1600 Comment
  UC1950425  Carex luzulina Barbara Ertter with Brad Olson 1991-7-6 10423 Tehama Rocky Cabin meadow ca 1 mi S of Ball Rock, 1 mi SE of Cold Spring Forest Station, ca 30 airmiles W of Corning Comment
  RSA66385  Carex luzulina Phillip A. Munz 1951-7-25 16896 Tehama Square Lake, north base of South Yolla Bolly Mountains 2134 Comment
  UCD140531  Carex luzulina John Thomas Howell 1960-8-18 36079 Tehama Lassen Volcanic National Park. Bluff Falls. 1981 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
  UC1606416  Carex luzulina var. luzulina Barbara Ertter 1991-9-2 10763 Tehama on ridge road 0.5 mi n Wells Cabin Campground (springs at head of Burnt Creek on e side of Anthony Peak ca. 16 air mi e of Covelo); Anthony Peak, Burnt Creek 1889 Comment
  CHSC94333  Carex nebrascensis Lowell Ahart 2006-7-19 13039 Tehama Small meadow, east side of the abandoned logging road, about 150 yards northeast of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 1/8 miles (air) northeast of Butte Meadows. 1540 Comment
  CAS-BOT-BC119675  Carex nervina Hans Leschke 1960-8-10 1786 Tehama Hat Lake 1965 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
  HSC1768  Carex nudata Larry Barti 1969-3-22 62 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, 3 mi. upstream from the dam 213 Comment
  CHSC60432  Carex pachystachya Mary Ann Showers 1992-6-26 2597 a Tehama Lassen Volcanic National Park. Edge of right bank of West Sulphur Creek east of Sulphur Works Entrance Station. 1828 Comment
  JEPS110313  Carex pellita Lowell Ahart 2006-7-25 13072 Tehama In a bog, east side of a large meadow with bogs, about 40 yards west of the poor trail (cow trail?), about 1/2 mile north of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte M 1564 Comment
  CAS-BOT-BC115822  Carex subfusca Alice Eastwood; John Thomas Howell 1941-7-9 9814 Tehama Government Flat. Comment
  CHSC106120  Carex subfusca L. P. Janeway 2010-9-12 10208 Tehama High North Coast Ranges. At Willow Spring, 2.5 km east-southeast of Buck Rock, just below road M2. On west side of the willow and dogwood thicket along the spring. 1750 Comment
  CHSC117738  Carex subfusca Lowell Ahart; John Dittes, Josephine Guardino 2016-9-21 21348 Tehama Edge of 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
  JEPS105668  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
  SEINET4292265 Image available Carex subfusca Unknown 2001-1 7145 Tehama Along Road 28N36 1.1 km west-southwest of Tedoc Gap; along a minor tributary of South Fork Beegum Creek. North Yolla Bolly quad (1:25,000). High North Coast Ranges. Comment
  HSC71862  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5787 Tehama Along road to Wells Creek Campground, 1 mi. SE of Tedoc Gap 1311 Comment
  JEPS17585  Castilleja applegatei subsp. pinetorum Rimo Bacigalupi with G. T. Robbins, Keith Wagnon and Douglas Barbe 1955-7-16 5314 Tehama ca 1 mi e and 500 ft below Mt. Linn summit (on e shoulder of South Yollo Bollo Mtn.); South Yollo Bollo Mtn. 2286 Comment
  RSA123786  Castilleja applegatei subsp. pinetorum G. D. Barbe 1955-7-16 168 Tehama On the E ridge leading to the summit of S Yolla Bolly (Mt. Linn) 2287 Comment
  UC2031445  Castilleja applegatei subsp. pinetorum Barbara Ertter with Brad Olson 1991-7-5 10335 Tehama Raglin Ridge Rd 2.6 mi from N Fork Elder Creek crossing, ca 25 air miles SW of Red Bluff Comment
  CHSC27834  Castilleja exserta Eric J. Miller 1978-4-24 1 Tehama 1 km w of Sacramento River at Woodson Brigde. 28 Comment
  UC2043037  Castilleja foliolosa Barbara Ertter with Brad Olson 1991-7-6 10456 Tehama Toomes Camp Road (M22) 7.0 mi W of Paskenta junction, ca. 24 air miles W of Corning. Comment
  CHSC102394  Castilleja lacera Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16327 Tehama About 100 yards east 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 S23 SE1/4 and S24 SW1/4. 1493 Comment
  UC54609  Castilleja miniata H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4354 Tehama near Morgan (Mill Creek Canyon); Mount Lassen, Mill Creek Canyon 1524 Comment
  UC452581  Ceanothus cordulatus W. P. Taylor 1913-8-2 Tehama 2 mi s S. Yolla Bolly Mt. Comment
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  HSC96790  Ceanothus integerrimus J. Carey, A. Hong, J. Leffingwell 1995-4-22 49 Tehama 0.5 mi down trail to Beegum gulch from trailhead where Hwy. 36 intersects with Shasta-Tehama Co. line 396 Comment
  JEPS11976  Ceanothus integerrimus Rimo Bacigalupi with G. T. Robbins 1954-6-26 4641 Tehama 1.2 mi w Log Spring Public Camp (along Paskenta-Government Flat Rd, om Log Spring Ridge); Mendocino National Forest 1676 Comment
  LA43620  Ceanothus integerrimus Carl Epling; William Robison 1935-7-16 sn Tehama near Mineral Comment
  RSA21503  Ceanothus integerrimus Carl B. Wolf 1937-5-16 8689 Tehama Northern Sierra Nevada Foothills, Red bluff - Susanville road, 7 miles below Paynes Creek P.O. 183 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
  UCD112663  Ceanothus prostratus R. N. Raynor 1940-4-19 s.n. Tehama Payne's Creek. Comment
  CDA36144  Centaurea maculosa CDFA Staff 2002-9-18 Tehama Mill Creek; Along Highway 36 near St. Bernard Lodge. 0 Comment
  CHSC66183  Centaurea melitensis Vernon H. Oswald; Lowell Ahart 1996-6-3 7717 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Along Paynes Creek ca. 0.5 mi downstream from old bridge site. 100 Comment
  UCD80046  Centaurea melitensis CNPS SN Foothill Team 2005-6-8 SNNR 0174 a Tehama TNC Dye Creek Preserve, on a south facing slope overlooking Dye Creek. 362 Comment
  SEINET8111608 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201503 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111609 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201502 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111618 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201524 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111619 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201523 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
  SEINET8853574 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 RB 201514 , RB201515, RB201516, RB Tehama North-west of Herbert S. Miles rest area between Cottonwood and Red Bluff on southbound I-5. 93 Comment
  CDA38374  Centaurium tenuiflorum L. Ahart, John Dittes 2003-6-11 10243 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. Comment
  CHSC40807  Centaurium tenuiflorum Pauleen Broyles 1982-6-4 699 Tehama The Nature Conservancy Vina Plains Preserve. Flat adjacent to irrigation ditch in w pasture. 62 Comment
  CDA38376  Centaurium tenuiflorum Dale Frank 1959-7-15 s.n. Tehama Five miles south of Red Bluff. 0 Comment
  RSA21637  Centaurium venustum Carl B. Wolf 1937-6-13 8791 Tehama Inner North Coast Range. Red Bluff - Eureka Road, four miles east of Rosewood. 256 Comment
  CHSC66839  Centromadia fitchii Vernon H. Oswald 1996-8-22 8240 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Northwest side of Sacramento Valley. (Collected at the west boundary of the reserve near the creek). 105 Comment
  CHSC79951  Centromadia 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 Jelly's Ferry Road. 192 Comment
  CHSC80253  Centunculus minimus B. Castro; L. P. Janeway 2000-5-23 1179 Tehama Vicinity of Orland and Black Butte Lake, in 'hummocky' rolling hills between Rice and Brannin Creeks. 115 Comment
  JEPS88337  Centunculus minimus Vernon H. Oswald and Lowell Ahart 1996-4-15 7358 Tehama n.w. Corning (CDFG parcel on s. side of Gyle Rd., drying bed of vernally flooded drainage on s. side of intermittent stream ca. 0.1 mi. e. of the lane, Thomes Creek Eco); n.w. Sacramento Valley, Thomes Creek Ecological Reserve 103 Comment
  RSA105307  Cephalanthera austiniae Milo S. Baker 1955-7-25 13057 Tehama Mendocino National Forest above Whitlock Camp along County Road. 1524 Comment
  CHSC66577  Cephalanthus occidentalis var. californicus Vernon H. Oswald; Lowell Ahart 1996-7-8 7690 Tehama Hog Lake Plateau. Cascade Range Foothills. BLM parcel along Hwy. 36 NE of Red Bluff . Near the mouth of the intermittent stream crossing the NE corner of the parcel. 158 Comment
  CAS-BOT-BC291612  Cercis occidentalis Camille F. Nowell 2012-7-16 49 Tehama Hwy 36 approx 14 mi E of Paynes Creek. 1018 Comment
  CDA26893  Cercis occidentalis L. P. Janeway, B. Castro 2000-4-22 6679 Tehama High Cascade Range; Along Ponderosa Way at turn to South Antelope Campground; north side of South Fork Antelope Creek. 0 Comment
  CHSC107104  Cercis occidentalis M. Mitchell 2010-3-4 21 Tehama Dye Creek Preserve. 109 Comment
  CHSC65699  Cercis occidentalis Vernon H. Oswald; Lowell Ahart, Joe Molter 1996-3-25 7271 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. Growing in rocky flood plain of Paynes Creek at the end of the gravel road running westward from the parking lot on Hwy. 36. 106 Comment
  RSA712816  Cercis occidentalis L. Ahart 2006-5-5 12580 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. 561 Comment
  SEINET6331972  Cercocarpus betuloides S. Dean 1979-4-24 s.n. Tehama HWY 36, Susanville, Red Bluff HWY rest stop 1219 Comment
  CHSC77786  Cercocarpus betuloides var. betuloides B. Castro; L. P. Janeway 1999-5-5 921 Tehama About 25 air miles NW of Orland, vicinity of Rocky Ridge, Williams Butte, and Garland/Round Valley Rd. 304 Comment
  HSC49048  Cercocarpus montanus var. glaber Patricia Shesgreen 1978-5-13 94 Tehama Beegum Gorge, FS Rd. 1S02, 2.7 mi. off Hwy. 36 and A16 976 Comment
  RSA121625  Chaenactis carphoclinia G. D. Barbe 1955-7-16 166 Tehama Oven Lid, West of Paskenta, Mendocino Natl. Forest 1921 Comment
  CHSC90431  Chaenactis douglasii Niall McCarten 1986-6-16 5446 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. S/25N29, 0.5 mi. due south of Browns Camp, 1 mi. east of Ides Cove Trailhead. 1859 Comment
  HSC74988  Chaenactis douglasii var. douglasii J. P. Smith, Thomas W. Nelson 1979-6-25 10201 Tehama Shasta-Trinity National Forest, 1 mi. from Tedoc Gap on the road to Hwy. 36 1402 Comment
  JEPS13262  Chaenactis douglasii var. douglasii Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-16 5311 Tehama summit of Ovenlid Ovenlid 1981 Comment
  UC1299289  Chaenactis douglasii var. douglasii Freed W. Hoffman 1950-7-1 3532 Tehama Ovenlid, w Tehama County North Coast Ranges, Ovenlid Comment
  CHSC96651  Chaenactis glabriuscula var. heterocarpha Lowell Ahart 2007-5-8 13725 Tehama Along flood plain of Dibble Creek, about 100 yards north of Highway 36, about 3.7 miles west of the intersection of Highway 36 and 99 or I-5, about 4 miles (air) northwest of Red Bluff. 111 Comment
  UC1010348  Chaenactis glabriuscula var. heterocarpha Milo S. Baker 1953-5-10 12633 Tehama logging road w of Paskenta (between mile posts 9 and 10) Comment
  CAS-BOT-BC277657  Chaenactis glabriuscula var. megacephala Lowell Ahart 1979-4-25 s.n. Tehama Dibble Creek, 1.5 miles N. of Red Bluff 100 Comment
  CAS-BOT-BC277784  Chaenactis nevadensis John Thomas Howell 1960-8-19 36161 Tehama Lassen Volcanic National Park. Brokeoff Mt. Trail 2682 Comment
  CHSC40811  Chamaesyce glyptosperma Pauleen Broyles 1982-7-2 774 Tehama The Nature Conservancy Vina Plains Preserve. Near culvert on Hwy 99 where it crosses irrigation ditch ca. 300 m. s of juct. Hwy 99 and Lassen Road. 66 Comment
  CHSC14114  Chamaesyce hooveri F. T. Griggs 1973-8-7 Tehama 16 miles north of Chico; 200 meters s of Lassen Road 1/4 mile e of Hwy 99E. At the bottom of an ephemeral pond. 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
  JEPS91386  Chamaesyce maculata Dean W. Taylor 1993-10-17 14084 Tehama Round Valley Road 0.5 miles W from junction Newville Road (ca. 4 mi SW of Paskenta 274 Comment
  JEPS66423  Chamaesyce ocellata L. R. Heckard and P. Rubtzoff 1971-7-31 2685 Tehama above Sacramento River (at the marina, n of Red Bluff) Comment
  JEPS121166  Chamaesyce ocellata subsp. rattanii Lowell Ahart 2013-8-2 18983 Tehama Gravel bar of the S side of Burris Creek, strand of Black Butte Reservoir, about 1.5 miles SW of the Dam, about 12 air miles NW of Orland. Comment
  UC596012  Chamaesyce ocellata subsp. rattanii R. F. Hoover 1938-8-2 3725 Tehama 6 mi e Newville Comment
  JEPS99028  Chamaesyce serpillifolia subsp. serpillifolia Vernon H. Oswald and Lowell Ahart 1998-10-27 9688 Tehama W of Paskenta (Nomalaki Trail N of Mud Flat Rd. at Dead Rabbit lake) 542 Comment
  RSA0118878  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2013-8-2 18971 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
  CHSC117719  Chamaesyce serpyllifolia Lowell Ahart; John Dittes 2016-8-25 21293 Tehama East of the parking area, about 200 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
  CHSC90898  Cheilanthes gracillima Niall McCarten; Roxanne Bittman 1986-6-15 5454 Tehama Mendocino National Forest; North Coast Ranges; Thomes Creek Watershed. 'Ovenlid,' S side Rd. 25N29. 2011 Comment
  HSC66216  Cheilanthes gracillima M. S. Taylor 1979-4-22 1977 Tehama On Bluffs overlooking Deer Cr. 2 mi. SW of Hwy. 32 3 mi. S of Potato Patch Campground 976 Comment
  RSA66367  Cheilanthes gracillima I. M. Munz 1951-7-27 16960 Tehama Yellow Pine Forest, south base of South Yolla Bolly Mountain Peak 2058 Comment
  JEPS104376  Chenopodium botrys Lowell Ahart 2003-9-17 10573 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
  JEPS95174  Chenopodium botrys Vernon H. Oswald and Lowell Ahart 1996-6-3 7692 .2 Tehama BLM parcel along Hwy 36 ne of Red Bluff (on gravel bar along Paynes Creek at old bridge site,); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 103 Comment
  UC765910  Chlorogalum angustifolium R. F. Hoover 1936-5-21 1180 Tehama 4 mi s Cottonwood Comment
  CDA39321  Chlorogalum angustifolium G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2662 Tehama 23.7 km west of Old Highway 99 on Highway 36, 480 meters east of bridge over South Fork of Cottonwood Creek. Comment
  RSA49305  Chlorogalum angustifolium Philip A. Munz 1949-5-14 13199 Tehama 7 miles south of Corning Comment
  CHSC108649  Chlorogalum pomeridianum var. minus B. Castro; L. P. Janeway 2000-6-15 1298 Tehama Inner North Coast Ranges. Ca 7.1 mi W of Paskenta along Rd M2, at Beehive Flat. 670 Comment
  CHSC118043  Chorizanthe membranacea Daphne K. Christopher; Lowell Ahart, John Dittes, Hannah Stevens 2003-4-17 205 Tehama Dye Creek Nature Conservancy Preserve. Antelope Creek trail. 201 Comment
  RSA90846  Chorizanthe membranacea Milo S. Baker, H. K. Wagnon 1953-5-30 12715 Tehama Logging road west of Paskenta near 5 mile post. Comment
  CAS-BOT-BC252820  Chorizanthe polygonoides var. polygonoides R. C. Barneby; J. T. Howell 1954-5-14 11485 Tehama 9 miles E of Paynes Creek 1005 Comment
  CHSC102332  Chorizanthe polygonoides var. polygonoides L. P. Janeway; B. Castro 2009-4-25 9760 Tehama Cascade Range Foothills. Tehama Wildflife Area; top of ridge between Shaw Creek and Little Antelope Creek, just east of junction of Powerline Road and Cottonwood Jeep Trail. 628 Comment
  JEPS57707  Chorizanthe polygonoides var. polygonoides W. L. Jepson 1932-5-9 16350 Tehama Rubble Field ne Red Bluff 137 Comment
  CHSC102328  Chorizanthe stellulata L. P. Janeway; B. Castro 2009-4-25 9759 Tehama Cascade Range Foothills. Tehama Wildflife Area; top of ridge between Shaw Creek and Little Antelope Creek, just east of junction of Powerline Road and Cottonwood Jeep Trail. 628 Comment
  CHSC110723  Chorizanthe stellulata Dean Wm. Taylor; Robin Falscheer, T. Engstrom et al. 2010-6-23 20895 b Tehama Highway 36, 1 mile west from Lassen Lodge, north side of the highway near the junction with little Giant Mill Road 1158 Comment
  CHSC84679  Chorizanthe stellulata Samantha Mackey Hillaire; Brian Elliott 2003-5-31 339 Tehama Lassen National Forest, Ishi Wilderness. Rancheria Creek Trail, on a S-facing slope. Along the trail. 902 Comment
  SJSU9100  Chorizanthe stellulata R. L. MacDonald & N. D. Addy 1962-6-30 Tehama by Highway 36 c. 11 mi W of Mineral 762 Comment
  CHSC68977  Cinna latifolia Vernon Oswald; Lowell Ahart 1997-7-7 8700 Tehama Forest Route 35 at Cedar Creek near the northeast corner of the Yolla Bolly-Middle Eel Wilderness. Along a streamlet. 1066 Comment
  HSC96988  Cirsium andersonii L. Ahart 2006-9-9 13257 Tehama About 150 yards E of Colby Creek, about 2 mi. (air) SE of Colby Mtn., about 5 mi. (air) NE of Butte Meadows 1526 Comment
  CAS-BOT-BC286478  Cirsium scariosum John Thomas Howell 1960-8-18 36087 Tehama Lassen Volcanic National Park. Sulphur Works entrance station 2011 Comment
  CAS-BOT-BC286480  Cirsium scariosum John Thomas Howell 1960-8-18 36087 Tehama Lassen Volcanic National Park. Sulphur Works entrance station 2011 Comment
  CAS-BOT-BC228996  Cistanthe umbellata A. A. Heller 1937-7-21 16275 Tehama Along State Highway #36 between the Deer Creek junction and Child's Meadows 1371 Comment
  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
  RSA279403  Clarkia gracilis subsp. albicaulis W. L. Jepson 1932-5-9 16324 Tehama Hills north of Paskenta. Comment
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  JEPS94574  Clarkia gracilis subsp. gracilis Vernon Oswald and Lowell Ahart 1997-7-7 8682 Tehama Lookout Tomhead Mtn. (near ne corner of Yolla Bolly-Middle Eel Wilderness, along road near lookout) 2057 Comment
  RSA90473  Clarkia gracilis subsp. gracilis Milo S. Baker, H. K. Wagnon 1953-4-26 12552 Tehama 5 miles W of Paskenta 305 Comment
  HSC31711  Clarkia purpurea Teresa Prendusi 1974-5-4 64 Tehama Along Hwy. 36, 21 mi. E of Trinity Co. line Comment
  SEINET12192476  Clarkia purpurea M. J. Boze 1978-1 19 Tehama Scattered along Cana Pine Creek Rd., 13.4 mi NNW of Chico. SW/4 Richardson Springs Quadrangle; 61 Comment
  CHSC68589  Clarkia purpurea subsp. quadrivulnera Vernon H. Oswald; Lowell Ahart 1997-5-14 8438 Tehama Between Paynes Creek and Cohasset on Ponderosa Way (Forest Rd. 28N29) 7.9 mi south of Plum Creek Rd., 1.6 mi northwest of the South Fork Antelope Creek. 1018 Comment
  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
  CAS-BOT-BC163416  Clarkia purpurea subsp. quadrivulnera John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-19 53459 Tehama 0.3 mile south of South Fork Cottonwood Creek on road from Red Bluff to Beegum 243 Comment
  UC702927  Clarkia rhomboidea Alice Eastwood, John Thomas Howell 1941-7-9 9749 Tehama between Log Spring and Government Flat; Log Spring Ridge 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
  SEINET7072739  Clarkia similis A. G. Vestal 1963-5-9 s.n. Tehama About 14.6 miles northwest of Chico on Route 99 and about 2 miles southeast of Hoag Slough. UTM Zone 10, 583021mE, 4420093mN. Coordinate datum: NAD 27.) Comment
  UC1586537  Claytonia exigua subsp. exigua Vernon H. Oswald and Lowell Ahart 1991-4-16 4497 Tehama 0.2 mi se South Fork of Elder Creek (Lowrey Rd, n of Paskenta) 283 Comment
  CAS-BOT-BC292673  Claytonia obovata John Thomas Howell 1944-7-14 19764 Tehama Anthony Peak, east side Comment
  CHSC68701  Claytonia parviflora subsp. parviflora Vernon H. Oswald; Lowell Ahart 1997-5-14 8432 Tehama Between Paynes Creek and Cohasset on Ponderosa Way (Forest Rd. 28N29) 6.7 mi south of Plum Creek Rd., 0.6 mi southwest of the Middle Fork Antelope Creek. 1011 Comment
  RSA90602  Claytonia rubra Milo S. Baker 1953-5-10 12631 Tehama Logging road W of Paskentia near 10 mile post Comment
  UC1949331  Claytonia rubra subsp. rubra Barbara Ertter with Brad Olson 1991-7-6 10368 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; around campsite at W end of meadow Comment
  UC702895  Claytonia rubra subsp. rubra Alice Eastwood and John Thomas Howell 1941-7-9 9751 Tehama between Log Spring and Government Flat; Log Spring Ridge Comment
  HSC17705  Claytonia rubra subsp. rubra S. J. Hawks 1965-5-8 53 Tehama About 5 mi. W of Mineral Comment
  CHSC33764  Claytonia saxosa W. Dempsey 1980-7-5 Tehama Mount Linn, South Yolla Bolly area. 2286 Comment
  UC82873  Claytonia saxosa T. S. Brandegee 1892-9-20 Tehama Yolo Bolo Mt. Comment
  CHSC88598  Claytonia sibirica L. P. Janeway 2001-6-10 7151 Tehama High North Coast Ranges. Along the '35' road 2.4 km southeast of Stuart Gap; about 2.1 km north of North Yolla Bolly. Unmapped meadow/spring. 1600 Comment
  CHSC65969  Clematis lasiantha Vernon H. Oswald; Lowell Ahart 1996-4-23 7449 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the S side of Paynes Creek just downstream from the power line at this location. 147 Comment
  JEPS95962  Collinsia greenei Vernon H. Oswald 1999-4-27 9722 Tehama Nomalaki Trail between Round Valley and Mud Flat roads, just north and uphill from Bennett Creek, Mendocino NF: T23N R7W SE1/4 NW1/4 Sect. 28, ca. 1900 ft, chaparral, Inner North Coast Ranges 579 Comment
  UC1010402  Collinsia greenei Milo S. Baker and H. K. Wagnon 1953-5-31 12707 Tehama w Paskenta (near 10 mi post, along logging rd) Comment
  CHSC55590  Collinsia parviflora K. R. Stern 1986-5-21 8305 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  CHSC44238  Collinsia rattanii Vernon Oswald 1988-6-27 3520 Tehama Trail between Ides Coave Trailhead and 25N16 along the e side of the Yolla Bolly-Middle Eel Wilderness w of Paskenta. 2133 Comment
  CHSC48983  Collinsia rattanii Vernon Oswald 1986-5-23 2038 Tehama Round Valley Rd. (M4) 0.2 mi e of 23N21. 1463 Comment
  UCD80777  Collinsia sparsiflora var. collina CNPS SN Foothill Team 2006-3-28 SNFN 0349 c Tehama TNC, Dye Creek Preserve, about 1000 m SW of the TNC office. 185 Comment
  CHSC78258  Collomia diversifolia Vernon H. Oswald 2000-5-1 9916 Tehama M2 (23N02) 9.8 road mi west of Paskenta. 883 Comment
  UC2042794  Collomia grandiflora Barbara Ertter with Brad Olson 1991-7-4 10232 Tehama Toomes Camp Road (Mendocino FR 23N01) 13.5 mi W of Paskenta, Mil Creek crossing 0.9 m W of Elder Creek/Riley Ridge junction ca. 27 air miles W of Corning. Comment
  JEPS17647  Collomia heterophylla Rimo Bacigalupi with G. T. Robbins 1955-7-18 5367 Tehama along State Hwy no. 32 2.8 mi ne Lomo Inn (jnct. of Humboldt Road to Butte Mdws.) (2 mi beyond the Tehama-Butte Co. line); Watershed of Cascade Creek 975 Comment
  CHSC115772  Collomia tinctoria Lowell Ahart; John Dittes 2015-8-5 20471 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
  CHSC60370  Collomia tinctoria Mary Ann Showers 1992-6-26 2565 Tehama Lassen Volcanic National Park. On ridge east of Sulphur Works Entrance Station above West Sulphur Creek. 1950 Comment
  JEPS128469  Collomia tinctoria Julie Kierstead Nelson with Aaron Sims 2015-6-19 2015 -070 Tehama 1.5 miles SSW of Tedoc Gap, Beegum Creek watershed, Forest Road 27N12. Comment
  JEPS71066  Collomia tinctoria Jos. Grinnell 1925-6-27 Tehama Mineral 1463 Comment
  UC1002648  Collomia tinctoria Milo S. Baker and H. K. Wagnon 1953-7-12 12898 Tehama county road 5.3 mi above Whitlock Camp (w Tehama Co., in cut-over forest) Comment
  UC1299525  Collomia tracyi Freed W. Hoffman 1950-7-6 3762 Tehama about 1 mi ne White Rock Guard Station; North Coast Ranges Comment
  JEPS102541  Comandra umbellata subsp. californica Vernon H. Oswald 2001-5-7 10013 Tehama Forest Road 26N15 4.9 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1072 Comment
  CHSC105650  Conyza canadensis Lowell 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), 3.0 miles (air) northwest of Vina. 57 Comment
  UCD138913  Corallorhiza maculata Gerald Dickinson 1964-7-24 238 Tehama above water storage tank, Anthony Peak. Comment
  CHSC57558  Corallorhiza striata Richard Steward 1988-4-20 4 Tehama Ca. 34.1 mi ne of Chico, ca. 30 ft e of Post Mile marker 9.50 - 400 ft on Highway 32. 1280 Comment
  CDA18827  Cordylanthus pilosus Compton 1999-8-16 PDR 1231422 Tehama Meadowbrook Ranch, Hwy 36, Paynes Creek. 457 Comment
  JEPS68352  Cordylanthus pilosus subsp. hansenii L. R. Heckard with R. Bacigalupi and B. Doren 1971-9-9 2793 Tehama along Reeds Creek Rd 3.7 mi e junction with Pettyjohn road (ca 12 air mi w of Red Bluff) 274 Comment
  JEPS68984  Cordylanthus pringlei G. L. Stebbins 1972-8-18 Tehama summit of Little Red Mountain 1493 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
  JEPS101504  Cordylanthus tenuis subsp. viscidus Dean W. Taylor 1997-6-10 16049 Tehama Pine Creek, ca. 8 miles west of Cottonwood; along Benson Road 182 Comment
  JEPS81040  Cordylanthus tenuis subsp. viscidus Thomas Nelson, Jane Nelson, and R. Jane Cole 1979-7-27 5047 Tehama ca 0.5 mi from Regan Meadow (along road from Regan Meadow to Brushy Mountain); Shasta Trinity National Forest 1402 Comment
  SEINET11262188  Cordylanthus tenuis subsp. viscidus Robert L. Johnson, Mikel R. Stevens 2015-7-10 3949 b 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
  JEPS66512  Cordylanthus tenuis subsp. viscidus L. R. Heckard and T. I. Chuang 1971-8-15 2769 Tehama 1 mi e Lyonsville road junction (on route 36, w of Mineral) 1219 Comment
  SBBG100044  Cordylanthus tenuis subsp. viscidus L. R. Heckard, T. I. Chuang 1971-8-15 2769 Tehama W of Mineral on St Hwy 36, 1 mi E of Lyonville Rd jct 1219 Comment
  RSA666359  Cornus nuttallii Barbara Ertter 1991-9-2 10784 Tehama Round Valley - Paskenta road (RtM4) 7.8 mi E of Log spring Creek, ca 10 airmiles. WSW of Paskenta. 1372 Comment
  UC2031393  Cornus sericea subsp. occidentalis Barbara Ertter with Brad Olson 1991-7-4 10244 Tehama Toomes Camp Rd (Mendocino FR 23N01) 13.5 mi W of Paskenta, Mill Creel crossing 0.9 mi W of Elder Creek Riley Ridge junction ca. 27 air miles W of Corning Comment
  CHSC90873  Cornus sericea subsp. sericea D. Isle 2004-7-20 166 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. N. of Rd. 23N25. 1475 Comment
  CHSC81111  Cornus sessilis Lowell Ahart 2001-8-28 9184 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
  SEINET263492  Corydalis caseana R. J. Shaw 1993-5-23 5100 Tehama Lassen National Forest ; Hwy 36 at mile marker 94 south of Lassen National Park 1707 Comment
  CHSC12952  Corydalis caseana subsp. caseana K. R. Stern; D. B. Joley, J. G. Geschke 1974-6-22 5802 Tehama Roadside seepage bank, with small stream running through it, ca. 0.1 mi s of Bridge 8-70 over Deer Creek, Hwy. 32, ca. 7.6 mi s of intersection with Hwy. 36. Comment
  CHSC65057  Corydalis caseana subsp. caseana Vernon H. Oswald; Lowell Ahart 1995-7-17 7090 Tehama High Cascade Range. Forest Road 30N16 1.9 mi N of Hwy. 36, 3 mi S of the SW corner of Lassen Volcanic National Park. 1706 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
  CAS-BOT-BC401844  Corydalis caseana subsp. caseana Gillett; Hans Leschke 1957-7-13 s.n. Tehama Lassen Volcanic National Park. Devils Kitchen valley 1905 Comment
  CAS-BOT-BC401888  Corydalis caseana subsp. caseana John Thomas Howell 1961-6-20 36585 Tehama Near Lassen Volcanic National Park. Bluff Falls 1981 Comment
  HSC74944  Corylus cornuta subsp. californica J. P. Smith, Thomas W. Nelson 1979-6-24 10165 Tehama Shasta-Trinity National Forest, Wells Creek Camp. 1311 Comment
  JEPS122120  Crassula aquatica Lowell Ahart 2014-5-8 19445 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
  CHSC26631  Crassula tillaea M. P. Hayes 1978-3-10 127 Tehama 0.8 mi e of Hwy 99 along Leininger road. 40 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
  HSC71885  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1980-6-22 5851 Tehama Shasta-Trinity National Forest, summit of Mt. Tedoc 1585 Comment
  HSC82137  Crepis pleurocarpa Thomas W. Nelson, Jane P. Nelson 1979-6-25 4933 Tehama Along FS Rd. 45 at mile post 11, W slope of Mt. Tedoc 1372 Comment
  CHSC83307  Crocidium multicaule Jenny Marr; Joyce Lacey-Rickert, Heidi West, Caroline Warren 1998-3-19 Tehama Vicinity of Garland Road (Newville Road) and Salt Creek. 228 Comment
  CHSC14117  Croton setiger F. T. Griggs 1973-8-7 Tehama 16 miles n of Chico. 200 meters s of Lassen Road 1/4 mile e of Hwy. 99E. At the bottom of an ephemeral pond. Comment
  CHSC66566  Croton setiger Vernon H. Oswald; Lowell Ahart 1996-7-8 7955 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On slopes and flats thoughout the parcel (collected on the bed of an intermittent stream crossing the NE cormer of the parcel). 182 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
  JEPS94763  Crucianella angustifolia Vernon Oswald and Lowell Ahart 1998-5-14 9048 Tehama Highway 36 between Red Bluff and Platina (2.3 mi e of Vestal Road) 274 Comment
  CDA1933  Crypsis alopecuroides L. Ahart 2002-11-5 10018 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
  CHSC66843  Crypsis schoenoides Vernon H. Oswald 1996-8-22 8244 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 a farm pond on the south boundary of the parcel. 105 Comment
  CDA1921  Crypsis vaginiflora L. Ahart 2002-11-5 10019 -A 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
  HSC97184  Crypsis vaginiflora L. Ahart 2002-11-5 10019 Tehama E of where Burris Creek runs into Black Butte Lake, about 15 feet below the high water line of the lake, about 12 mi. (air) NW of Orland 152 Comment
  HSC82126  Cryptantha affinis Thomas W. Nelson, Jane Nelson 1979-6-25 4903 Tehama Along FS road from Stuart Gap to S Fork of Beegum Creek, 1 mi. from Stuart Gap 1372 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
  CHSC84666  Cryptantha crinita Brian Elliott; Samantha Mackey Hillaire 2003-5-31 11631 Tehama Lassen National Forest, Ishi Wilderness. Rancheria Creek Trail, starting at 0.42 miles at a heading of 190 deg. from Rancheria Creek Trailhead. 902 Comment
  CHSC96660  Cryptantha crinita Lowell Ahart 2007-5-8 13730 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
  JEPS105599  Cryptantha crinita Brian Elliott with Samantha Mackey Hillaire 2003-5-31 11634 Tehama Road 28N29; Lassen National Forest; Ishi Wilderness 1121 Comment
  UC1442624  Cryptantha crinita Lowell Ahart 1979-4-25 Tehama 6.4 mi n Red Bluff (on gravel bars along Blue Tent Creek (take dirt road branching of McCoy Road)); Blue Tent Creek 150 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
  CHSC66009  Cryptantha flaccida Vernon H. Oswald; Lowell Ahart 1996-4-29 7495 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd., NW of Corning. Along the intermittent stream ca. 0.3 mi E of the W boundary. 102 Comment
  JEPS97261  Cryptantha flaccida Vernon H. Oswald and L. Ahart 1995-5-9 6715 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
  JEPS102877  Cryptantha hispidula Lowell Ahart 2001-6-14 8844 Tehama About 50 yards E of road M2, and along the poor dirt road that is used to service the power poles, ca 8.5 miles W of Paskenta. 640 Comment
  CHSC88506  Cryptantha intermedia Jenny Marr; Caroline Warren 1999-4-28 Tehama Vicinity of Red Bank Creek, Sunflower Gulch, and Dry Creek. On gravel bar in the creek. 289 Comment
  JEPS67643  Cryptantha intermedia W. L. Jepson 1899-4-25 21097 Tehama Stiver's Ranch, s Tehama County Comment
  CHSC90913  Cryptantha simulans Niall McCarten; Roxanne Bittman 1986-6-15 5438 Tehama Mendocino National Forest; North Coast Ranges; Thomes Creek Watershed. 'Ovenlid,' S side Rd. 25N29. 2011 Comment
  CHSC80618  Cryptantha torreyana Lowell Ahart 2001-6-16 8852 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
  HSC74946  Cryptantha torreyana J. P. Smith, Thomas W. Nelson 1979-6-23 10163 Tehama Shasta-Trinity National Forest, Tedoc Gap 1373 Comment
  JEPS102863  Cryptantha torreyana Lowell Ahart 2001-6-16 8852 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
  JEPS110134  Cryptantha torreyana Lowell Ahart 2006-7-19 13022 Tehama Open meadow area just west of the dirt road, east of Colby Creek, near large man-made piles of soil and rock, about 1 3/4 miles (air) southeast of Colby Mountain, about 4 3/4 miles (air) northeast of Butte Meadows 1503 Comment
  UC703113  Cryptantha torreyana Alice Eastwood and John Thomas Howell 1941-7-9 9771 Tehama between Log Spring and Government Flat; Log Spring Ridge Comment
  CAS-BOT-BC70526  Cryptogramma cascadensis George W. Gillett 1957-8-13 1056 Tehama Brokeoff Mt. trail from Sulphur works checking station 2133 Comment
  CHSC92719  Cupressus macnabiana R. Faust; J. Flanagan 2005-8-31 1369 Tehama Mendocino National Forest--North Coast Ranges. Elder Creek Watershed. Raglin Ridge. West edge of road 693 (Raglin Ridge Road). 865 Comment
  CHSC93108  Cupressus macnabiana R. Faust; J. Flanagan 2005-8-31 1147 Tehama Mendocino National Forest--North Coast Ranges. Elder Creek Watershed. Raglin Ridge. West edge of road 693 (Raglin Ridge Road). 865 Comment
  UCD110846  Cupressus macnabiana Christopher Mallek 2008-1 RR- 1 Tehama Raglin Ridge. 927 Comment
  SBBG119737  Cuscuta californica L. Ahart 2004-6-11 11017 Tehama NW of the Nomalaki Trail, ca. 100 yds N of Bowers Crk, ca. 0.75 mi NW of Forest Rd 23N69 (Mud Flat Rd), ca. 6.5 air mi SW of Paskenta 553 Comment
  RSA794991  Cuscuta californica var. californica L. Ahart, Josephine Guardino 2009-9-6 16370 Tehama East of the enclosure, on the east side of Gurnsey Creek, meadow about 0.75 miles southwest of the intersection of Highway 36 and Paynes Creek Road, about 6.5 air miles southeast of Mineral. 1479 Comment
  JEPS49763  Cycladenia humilis var. humilis Jos. Grinnell 1927-6-17 Tehama Lassen Peak Region, Viola Rd. 1706 Comment
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Jul 16 2009
  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
  UC851166  Cycloloma atriplicifolium Alice Eastwood 1912-8-26 1932 Tehama Red Bluff Comment
  JEPS88307  Cynodon dactylon Vernon H. Oswald and Lowell Ahart 1996-5-20 7605 Tehama BLM parcel along hwy 36 ne Red Bluff (along Paynes Creek); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 158 Comment
  JEPS97312  Cynodon dactylon Vernon H. Oswald and L. Ahart 1995-6-13 6849 Tehama T29N R2W SE1/4 NW1/4 Sec. 26, 720 ft, Cascade Range Foothills, exposed rocky gravel of alluvial fan deposit. 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
  UC1001322  Cynoglossum occidentale Louise Kellogg 1952-7-15 58 Tehama directly s. of S. Yolla bolly Mt. (near Squaw Camp and Pole Corral on Boswell Ridge); North Coast Ranges, Mendocino Nat'l Forest 2133 Comment
  UC1010372  Cynoglossum occidentale Milo S. Baker and H. K. Wagnon 1953-7-11 12842 Tehama on County Rd. 3 mi. beyond Whitlock Camp; W. Tehama Co. 1524 Comment
  CHSC78953  Cynosurus echinatus Julie Cunningham; Heidi West, Natalie Wight 1998-6-25 Tehama Vicicinity of South Fork Cottonwood Creek, Dippingvat Flat, and Cooks Flat. 335 Comment
  CHSC96640  Cynosurus echinatus Lowell Ahart; John Dittes, Josephine Guardino 2007-4-3 13629 Tehama On the west side of Brush Creek (a north branch), about 4 miles (air) northeast of the intersection of Highway 99 East and Vina Road, about 7 miles (air) southeast of Los Molinos. 112 Comment
  JEPS127259  Cyperus bipartitus Lowell Ahart, John Dittes 2016-8-25 21278 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
  JEPS104226  Cyperus difformis Lowell Ahart 2003-9-17 10595 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
  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
  JEPS64103  Cyperus niger W. L. Jepson 1929-9-27 15286 Tehama Manton Comment
  CHSC117702  Cyperus squarrosus Lowell Ahart; John Dittes 2016-8-25 21279 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
  CHSC81324  Cyperus squarrosus L. P. Janeway; B. Castro 2001-6-5 7106 Tehama Vicinity of Thomes Creek, Bowers Creek, and Bennett Creek. 329 Comment
  CHSC68927  Cystopteris fragilis Vernon Oswald; Lowell Ahart 1997-7-7 8711 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
  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-BC189843  Dactylis glomerata John Thomas Howell 1960-8-20 36249 Tehama Near Lassen Volcanic National Park. Morgan. 1463 Comment
  UC1949096  Datisca glomerata Barbara Ertter with Brad Olson 1991-7-5 10303 Tehama Metzger Ranch at confluence of Big and Little Crane creeks [=Stiver's Ranch], ca 15 airmiles WNW of Red Bluff; streambed of Long Gulch in SE corner of ranch Comment
  CHSC55802  Delphinium decorum subsp. tracyi Vernon Oswald 1986-5-23 2039 Tehama Round Valley Rd. (M4) 1.3 mi w of the crossroad between Dead Mule Camp and Log Springs Station. 1615 Comment
  CAS-BOT-BC9045  Delphinium decorum subsp. tracyi Milo S. Baker 1953-6-12 12858 Tehama West of Paskenta, 5.1 mi. above Whittock Camp on County Road 1676 Comment
  CHSC45094  Delphinium hesperium Elisa E. Amen 1988-4-2 36 Tehama Roadside ca. 1.5 mi e on Wilcox Golf Road and about 5 mi n Red Bluff. 137 Comment
  RSA49233  Delphinium hesperium subsp. pallescens P. A. Munz 1949-5-14 13193 Tehama 5 miles N of Red Bluff. Comment
  CAS-BOT-BC9910  Delphinium nudicaule Ira L. Wiggins 1925-3-26 1547 Tehama Above the gorge on Mill Creek. Comment
  CHSC118203  Delphinium nudicaule Tim Kask 2016-4-7 260 Tehama Antelope Creek, from Fischer CG. Near creek bank. 10T 0597252/4455584 Comment
  SBBG2203  Delphinium nuttallianum H. and M. Dearing 1938-6-24 3032 Tehama Mineral Comment
  CAS-BOT-BC116048  Delphinium nuttallianum F. J. Hermann 1931-7-6 2543 Tehama Rocky bank of highway, 1 mile S. of Park Entrance 1950 Comment
  JEPS60578  Delphinium nuttallianum W. L. Jepson 1899-4-28 Tehama near Salt Creek (<creek is> a tributary of the Cottonwood); Wimmeshaw Comment
  RSA647853  Delphinium nuttallianum James Buel 1957-6-30 137 Tehama Turner Mt. Trail, Lassen National Forest Comment
  RSA93139  Delphinium nuttallianum Milo S. Baker, H. K. Wagnon 1953-6-21 12778 Tehama Logging road W of Paskenta at Henderson's Canyon. 1524 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
  CHSC52944  Delphinium variegatum J. D. Jokerst; Howard Wurlitzer 1981-4-5 1303 Tehama South of and adjacent to Lassen Road, 1/4 mi east of Hwy 99. Comment
  RSA298003  Delphinium variegatum V. Bailey 1938-4-16 s.n. Tehama 4 miles W of Paskenta on Paskenta Covelo Road Comment
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Jul 16 2009
  RSA703799  Delphinium variegatum Daphne K. Christopher, M. Bibbo, Hannah Stevens 2003-4-20 222 Tehama Vina Plains Nature Conservancy Preserve in Big Pond section. 67 Comment
  CAS-BOT-BC122008  Delphinium variegatum Ella D. Cantelow 1953-5-3 s.n. Tehama North of Redbluff [Red Bluff] Comment
  CDA14472  Delphinium variegatum subsp. variegatum G. D. Barbe, A. A. Seawright, T. C. Fuller 1985-4-5 4204 Tehama west end of Burr Valley, 2.8 miles west of Hesse Road on Johnson Road; Reed Creek west of Red Bluff. 213 Comment
  CHSC13869  Deschampsia danthonioides Tim Manolis 1974-3-31 43 Tehama 16 mi. N of Chico and 1 mi. E of Hwy 99 on Kiefer Rd. Comment
  CHSC27770  Deschampsia danthonioides K. Bridwell 1978-4-14 69 Tehama Ca. 10 mi ne of Red Bluff. 140 Comment
  CHSC87638  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
  JEPS68500  Deschampsia danthonioides W. L. Jepson 1899-4-30 Tehama Red Bluff Comment
  UCD61408  Deschampsia danthonioides A. A. Beetle 1943-5-25 1947 Tehama Near Paynes Creek. Comment
  SEINET10524193  Deschampsia danthonioides Vernon H. Oswald, Lowell Ahart 1995-7-12 Oswald 7020 Tehama T28N R9W SE1/4 Sec. 9,3800 ft, High North Coast Ranges, Yellow Pine Forest, decomposed sandy conglomerate. W of Red Bluff and S of Platina on Forest Route 45 (Tedoc Mtn. Rd.), 6.3 mi S of Hwy. 36. Comment
  CHSC90893  Deschampsia elongata Niall McCarten; Roxanne Bittman 1986-6-14 5321 Tehama Mendocino National Forest; North Coast Ranges; Thomes Creek Watershed. 0.25 mi. W of jct. Rd. 25N41 and Rd. 25N32. 1828 Comment
  UC1558235  Deschampsia elongata Harold and Virginia Bailey 1948-8-28 3070 b Tehama near Sulphur Creek Campground Sulphur Creek Campground; Lassen Volcanic Nat'l Park 2011 Comment
  UC523869  Deschampsia elongata C. R. Ball 1932-7-23 661 Tehama just outside (NE) of Mineral (floodplain of N. Fork Battle R. on Lassen Hwy.) 1524 Comment
  UCD63556  Deschampsia elongata J. M. Tucker; L. K. Mann 1959-7-18 3536 Tehama South Yolla Bolly Mountain. 1920 Comment
  RSA758086  Descurainia incisa subsp. incisa Barbara Ertter, Brad Olson 1991-7-6 10426 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
  CHSC60368  Dicentra formosa Mary Ann Showers 1992-6-26 2579 Tehama Lassen Volcanic National Park. Canyon bottom along West Sulphur Creek east of Sulphur Works entrance station. 1828 Comment
  CHSC7027  Dicentra formosa K. R. Stern 1964-6-24 2121 Tehama Mineral campground, ca. 1/2 mi. e of Mineral. 1508 Comment
  JEPS9570  Dicentra formosa Joseph Grinnell 1925-7-21 Tehama Mineral 1463 Comment
  UC1362286  Dicentra formosa Kingsley R. Stern 1964-6-24 2121 Tehama ca 0.5 mi e Mineral (Mineral campground) 594 Comment
  RSA433583  Dicentra formosa subsp. formosa Bonnie C. Templeton 1960-6-14 8501 Tehama 2 miles west of Mineral 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
  CHSC4253  Dichelostemma capitatum subsp. capitatum D. F. Johnson 1967-3-9 17 Tehama Ca. 100 yds. North of Johnson Rd. ca. 10 mi. west of Red Bluff. 170 Comment
  UCR52368  Dichelostemma capitatum subsp. capitatum Brent Helm, Curtis Miller, Mark Steiger 1988-3-25 38 Tehama 17.5 mi east of Tehama city line on Hwy 36 183 Comment
  CHSC71058  Dichelostemma congestum Vernon Oswald; Lowell Ahart 1998-5-14 9049 Tehama Hwy. 36 between Red Bluff and Platina, 2.3 mi east of Vestal Rd. 274 Comment
  CHSC118053  Dichelostemma multiflorum Daphne K. Christopher; Lowell Ahart, John Dittes, Hannah Stevens 2003-4-17 189 Tehama Dye Creek Nature Conservancy Preserve. Antelope Creek trail. 767 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
  CAS-BOT-BC502679  Dichelostemma multiflorum Elmer I. Applegate 1928-4-25 5382 Tehama Dry roadside just north of Orland Comment
  CAS-BOT-BC502681  Dichelostemma multiflorum A. A. Heller 1927-5-8 14368 Tehama near Vina Comment
  RSA178638  Dichelostemma multiflorum A. A. Heller 1927-5-8 14368 Tehama Near Vina. Comment
  SEINET10533982  Dichelostemma multiflorum A. Arthur Heller 1927-5-8 Heller 14368 Tehama Clay soil in fields near Vina the region where Hartweg collected the type. Comment
  SEINET12046119  Dichelostemma multiflorum E. J. Miller 1978-1 6 Tehama 1 km W of Sacramento River at Woodson Bridge 9 Comment
  UC1053442  Dichelostemma multiflorum Rimo Bacigalupi and Arthur Holmgren 1950-4-24 3129 Tehama 1 mi w Paskenta-Newville road junction (w Tehama County) Comment
  CHSC118042  Dichelostemma volubile Daphne K. Christopher; Lowell Ahart, John Dittes, Hannah Stevens 2003-4-17 207 Tehama Dye Creek Nature Conservancy Preserve. Antelope Creek trail. 201 Comment
  UC1873702  Dichelostemma volubile Barbara Ertter with Brad Olson 1993-5-15 11763 Tehama SW Tehama Co: Round Valley Road (M-4) ca 6 air miles SW of Paskenta, ca 1/2 mile north of Salt Creek Conservation Camp, edge of Mendocino National Forest. 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
  CHSC66221  Digitaria sanguinalis Vernon H. Oswald; Lowell Ahart 1996-6-3 7726 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On a gravel bar on the E side of Paynes Creek just upstream from the Sacramento River. 91 Comment
  CHSC86609  Diplacus kelloggii Jenny Marr; Joyce Lacey-Rickert, Heidi West, Caroline Warren 1998-4-1 Tehama Vicinity of Long Hollow and Grizzly Creek. 274 Comment
  CHSC64563  Diplacus tricolor Vernon H. Oswald 1995-3-27 6550 Tehama 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. Localized population in a drying wetland inside the fenceline at the n end of the old hwy. 219 Comment
  UCD64357  Distichlis spicata var. nana A. A. Beetle 1942-5-19 3285 Tehama 25 miles W of Red Bluff on Rt. 36. Diamond Range Experimental Plot. Comment
  HSC17887  Dodecatheon hendersonii K. P. St. John 1965-5-7 37 Tehama 4 mi. W of Mineral on Hwy.36 Comment
  RSA67174  Dodecatheon jeffreyi P. A. Munz 1951-7-25 16843 Tehama 1 mile E of Square Lake. 2134 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
  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
  CHSC79978  Downingia bicornuta var. bicornuta B. Castro; L. P. Janeway 2000-5-11 1170 Tehama Vicinity of Orland and Black Butte Lake. 88 Comment
  JEPS108491  Downingia bicornuta var. bicornuta Lisa Schultheis 1996-5-23 306 -96 Tehama Hog Lake. Rt. 36 about 9 mi NE of Red Bluff. Comment
  UC765401  Downingia bicornuta var. bicornuta R. F. Hoover 1937-5-19 2292 Tehama s of Red Bluff (Coyote Creek bridge); Coyote Creek Comment
  CHSC40711  Downingia cuspidata M. Foster; Pauleen Broyles 1983-5-3 928 Tehama The Nature Conservancy Vina Plains Preserve. 66 Comment
  CHSC70876  Downingia cuspidata Vernon Oswald; Lowell Ahart 1998-4-27 8977 Tehama Vestal Rd. 4.9 mi w of its junction with Cannon, Pettyjohn, and Reeds Creek roads, west of Red Bluff and south of Hwy. 36. 292 Comment
  JEPS97250  Downingia cuspidata Vernon H. Oswald and L. Ahart 1995-4-17 6648 Tehama T29N R2W SW1/4 SW1/4 Sec. 26, 700 ft, 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. Between Dales Lake and the w boundary of the reserve 213 Comment
  SD225746  Downingia cuspidata Carol Witham, Jennifer Buck, Vernal Pool Team 2001 2001-4-13 51 Tehama Tehama County: along the Manton Rd. (A6), 2 mi past its intersection with Hwy 36, on a ridge past Dales Lake, Inks Creek site, pool #INK001 Comment
  CDA14906  Downingia ornatissima G. F. Hrusa, J. Hart 1998-5-1 14420 Tehama Sacramento Valley; On ridge approx. 1/4 mi. S of Coyote Creek, Coyote Creek Conservation Area, and ~1 mi. W of Paskenta Rd. Comment
  CHSC40709  Downingia ornatissima var. ornatissima Pauleen Broyles 1982-4-23 458 Tehama The Nature Conservancy Vina Plains Preserve. Deep clay of a wallow just s of Lasses Road and ca 300 meters e of Sheep Camp Ditch. 68 Comment
  CHSC66011  Downingia ornatissima var. ornatissima Vernon H. Oswald; Lowell Ahart 1996-4-29 7466 Tehama Thomas Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Northwest side of Sacramento Valley. Near the W boundary. 103 Comment
  JEPS123957  Drosera rotundifolia Lowell Ahart, John Dittes 2015-8-6 20503 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
  UC638721  Drymocallis Ethel Crum 1937-8-7 1953 Tehama meadow 1.6 mi nw Mineral Summit; nw of Mineral Summit 1463 Comment
  UCD136422  Dryopteris arguta Dean W. Taylor 1976-7-9 6041 Tehama At headwaters of Cub Creek. 1859 Comment
  CHSC115812  Dysphania pumilio Lowell Ahart; John Dittes 2015-8-5 20458 Tehama Poor logging road east side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  CHSC69487  Echinochloa colona James D. Jokerst; Jeri Donovan 1981-9-30 1500 Tehama Wurlitzer Ranch on Pine Creek, 1.0 mi E of Meridian Rd., ca. 0.5 mi E of Bell Ranch on S bank of Pine Creek. Comment
  CHSC65148  Echinochloa crus-galli Vernon H. Oswald 1995-6-30 6949 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. On the bed of the ditch along the old highway just s of the Old Hwy. Pool. 219 Comment
  CHSC66892  Echinochloa crus-galli Vernon H. Oswald; Lowell Ahart 1996-9-4 8250 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the edge of an intermittent stream at this location. 182 Comment
  CDA33535  Echinochloa crus-galli Ryan Jennings 2009-9-8 PDR# 1411637 Tehama Vina 0 Comment
  CHSC77622  Echinodorus berteroi B. Castro; H. West 1999-6-1 947 Tehama About 21 air miles W of Orland, vicinity of Newville, Salt Creek and N. Fk Stony Creek. Flats near small reservoir. 201 Comment
  JEPS124117  Elatine Lowell Ahart, John Dittes 2015-6-22 20263 Tehama About 1/4 mile north of Lassen Road, about 1.7 miles northeast of the intersection of Lassen Road and State Highway 99-E, about 4 miles (air) east of Vina, about 7 miles (air) southeast of Los Molinos. Comment
  CHSC40809  Elatine heterandra Pauleen Broyles 1982-5-21 647 Tehama 60 Comment
  RSA66988  Eleocharis acicularis var. acicularis Phillip A. Munz 1951-7-25 16874 Tehama 1 mile east of Square Lake, South Yolla Bolly Mountains 2134 Comment
  CHSC102685  Eleocharis macrostachya Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16335 Tehama On a small mound, island when pond is full, about 100 yards east of Forest Service Road 29N25A, Childs Meadows, about 2,600 feet south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak. T29N R04E, area between southeast 1/4 Section 23 and southwest 1/4 Section 24. 1493 Comment
  CHSC40804  Eleocharis macrostachya Pauleen Broyles 1982-5-26 669 Tehama The Nature Conservancy Vina Plains Preserve. Irrigation ditch in e pasture near confluence with Singer Creek. 66 Comment
  CHSC64729  Eleocharis macrostachya Vernon H. Oswald 1995-5-28 6792 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1.5 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. 219 Comment
  CHSC78739  Eleocharis macrostachya Julie Cunningham; Jenny Marr, Caroline Warren, Joyce Lacey 1998-4-20 Tehama Vicinity of Round Valley Road and Newville Road (Garland Road). 268 Comment
  CHSC84513  Eleocharis parishii John Dittes; Lowell Ahart 2003-6-12 2003 -67 Tehama Cascade Range Foothills; ca. 5.0 air-mile east of Sacramento River, ca. 6.4 air-miles north by northeast of Dales, ca. 0.4, air-mile south of Battle Creek. Along Spring Branch Tributary of Battle Creek. 176 Comment
  JEPS106246  Eleocharis parishii Lowell Ahart, Samantha Mackey Hillaire 2004-7-9 11182 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
  CHSC85702  Eleocharis quadrangulata G. F. Hrusa; J. Hart 1999-4-29 15027 Tehama Sacramento Valley. Coyote Creek Conservation Area, S of Red Bluff. 152 Comment
  CHSC80704  Eleocharis quinqueflora Lowell Ahart 2001-6-8 8794 Tehama On the east side of road M2, about 9 miles west of Paskenta. 762 Comment
  RSA518660  Eleocharis radicans L. R. Heckard, Peter Rubtzoff 1971-7-31 2677 Tehama Tehama County: Damp mud of land locked lagoon off the Sacramento River just NE of Red Bluff. Comment
  RSA518678  Eleocharis radicans L. R. Heckard, Peter Rubtzoff 1971-7-31 2678 Tehama Tehama County: Damp mud of land locked lagoon off the Sacramento River just NE of Red Bluff. Comment
  CDA2035  Eleusine indica D. R. Hill 1970-9-1 Tehama Wilcox Oaks Golf Course, 2 miles north of Red Bluff. 0 Comment
  CHSC76160  Elymus caput-medusae G. F. Hrusa; J. Hart 1998-5-10 14440 a Tehama Northern Sacramento Valley. Among vernal pools on ridge above Coyote Creek wash, Coyote Creek Conservation Area +/- 1 mi. W of Paskenta Rd. 100 Comment
  SEINET6854570  Elymus elymoides Robert A. Evers, Clara V. Evers 1975-8-23 115010 Tehama 2 miles (3.2 km) west of Mineral. Comment
  HSC10947  Elymus elymoides var. elymoides R. S. White 1965-5-15 80 Tehama 30 miles E of Red Bluff on Hwy. 36. Comment
  CAS-BOT-BC203733  Elymus glaucus subsp. glaucus John Thomas Howell 1960-8-18 36083 Tehama Lassen Volcanic National Park. Sulphur Works Checking Station 2011 Comment
  CHSC88536  Elymus glaucus subsp. glaucus Jenny Marr; Heidi West, Caroline Warren 1998-9-24 Tehama Vicinity of Red Bank Creek and The Narrows. 243 Comment
  UCD62334  Elymus glaucus subsp. glaucus A. A. Beetle 1941-6-27 2750 Tehama 20 miles northeast of Lomo, rte. 32, banks above Deer Creek. Comment
  CAS-BOT-BC203732  Elymus glaucus subsp. glaucus John Thomas Howell 1960-8-18 36062 Tehama Near Lassen Volcanic National Park. Bluff Falls 1981 Comment
  JEPS88251  Elymus multisetus Vernon H. Oswald and Lowell Ahart 1996-5-20 7594 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (upper bank of intermittent stream near Paynes Creek, Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau 158 Comment
  HSC95530  Elymus trachycaulus subsp. trachycaulus L. Ahart 2001-6-8 8809 Tehama W side of Road M2, ~9.0 mi. W of Paskenta 793 Comment
  CHSC83588  Elytrigia pontica subsp. pontica L. P. Janeway; Shirley Innecken 2002-4-11 7465 Tehama Inner North Coast Ranges. Flats along south side of North Fork Stony Creek between the west end of Black Butte Lake and Newville Road. 147 Comment
  JEPS102429 Image available Emmenanthe penduliflora Lowell Ahart 2001-6-8 8807 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  CHSC101190  Enemion occidentale L. P. Janeway 2009-3-28 9685 Tehama Cascade Range Foothills. Tehama Wildlife Area; along the Powerline Road 0.2 km southwest of its ford across Little Grapevine Creek. North-facing slope 35 m above the creek. 468 Comment
  JEPS102646  Epilobium canum subsp. latifolium Lowell Ahart 2001-8-28 9183 Tehama Along a small dry stream, on the east side of Highway 32 and SE of the intersection with road 390 - G of Sierra Pacific Industries, about 4 miles by road south of bridge across Deer Creek. 1219 Comment
  CHSC88288  Epilobium ciliatum subsp. ciliatum Lowell Ahart 2004-6-28 11128 Tehama Gravel bar on the south side of Thomes Creek, about 1/4 mile east of Paskenta. 213 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
  JEPS117356  Epilobium ciliatum subsp. ciliatum Lowell Ahart, John Dittes 2010-7-17 16858 Tehama On damp red soil, at the high water line of the pond, dam on the west side of the pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36 812 Comment
  JEPS88390  Epilobium ciliatum subsp. ciliatum Vernon H. Oswald and Lowell Ahart 1996-9-4 8265 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (edge of Paynes Creek ca. 1 mi. upstream from old bridge site, Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 131 Comment
  JEPS108869  Epilobium ciliatum subsp. glandulosum Lowell Ahart 2006-7-25 13076 Tehama In a small meadow on the west side of the 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
  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
  UC764939  Epilobium densiflorum R. F. Hoover 1938-6-10 3590 Tehama s Red Bluff; Coyote Creek bridge Comment
  UCD106285  Epilobium densiflorum Amelie C. Blyth 1950-7-16 1 Tehama 5 miles E of Childs Meadow, on Highway 36 and 89. Comment
  JEPS95718  Epilobium foliosum Vernon H. Oswald and L. Ahart 1995-6-13 6866 Tehama T29N R2W NW1/4 SW1/4 Sec. 26, 720 ft. 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
  CHSC48631  Epilobium hornemannii subsp. hornemannii Vernon Oswald 1988-7-12 3570 Tehama Ides Cove Loop Trail (9W04), South Yolla Bolly Mts, at a spring located 0.88 mi w of the trailhead. 2130 Comment
  RSA66993  Epilobium hornemannii subsp. hornemannii P. A. Munz 1951-7-25 16880 Tehama 1/3 mile east of Square Lake, South Yolla Bolly Mountains 2134 Comment
  CHSC67257  Epilobium minutum James D. Jokerst 1983-5-10 1746 Tehama Wurlitzer Ranch E of Meridian Rd., top of bluff that is the S bank of Zimmershed Creek where the flow changes from S to W. 103 Comment
  CHSC77611  Epilobium minutum Heidi West; Caroline Warren, Jenny Marr 1998-5-20 Tehama Vicinity of South Fork Cottonwood Creek and Cooks Flat. 335 Comment
  CHSC48617  Epilobium pallidum Vernon Oswald 1986-6-27 2159 Tehama Long Rd. (A6) 5.8 mi ne of Dales, 2.8 mi sw of jct. Lanes Valley Rd. In vernal pool. 304 Comment
  CDA38097  Epilobium torreyi L. Ahart, J. Dittes 2003-6-11 10248 Tehama On the west side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 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
  CHSC41016  Epilobium torreyi Pauleen Broyles 1982-5-6 553 Tehama The Nature Conservancy Vina Plains Preserve. .75 km s of Lassen Road in central pasture. 70 Comment
  CHSC86818  Epilobium torreyi Jenny Marr; Heidi West 1998-7-2 Tehama Vicinity of Red Bank Creek and Dry Creek. Along the creek. 274 Comment
  JEPS104469  Epilobium torreyi Lowell Ahart 2003-6-11 10248 Tehama On the w side of Battle Creek, ca 1 mi n of Manton Rd, ca 1 1/2 mi (air) ne of the Colman Power House, ca 5 mi (air) wsw of Darah Springs State Fish Hatchery, ca 10 mi (air) ene of Cottonwood. 153 Comment
  UCD21113  Epilobium torreyi Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-24 289 Tehama Vina Plains, SW of Highway 99 and Rowles Road. Pool # ROW002. UTMs 10S0584581; 4416292. Comment
  CHSC84265  Epipactis gigantea Lowell Ahart; John Dittes 2003-6-11 10272 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
  JEPS104167  Equisetum X ferrissii Lowell Ahart 2003-6-11 10236 Tehama On the south edges 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
  UCR143499  Eragrostis cilianensis Virginia E. Long 1931-8-14 101 A Tehama Richfield Colony, 3 mi N of 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
  JEPS127185  Eragrostis curvula Lowell Ahart, John Dittes 2016-8-25 21285 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
  CHSC64931  Eragrostis mexicana subsp. virescens Vernon H. Oswald 1995-6-4 6828 Tehama Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.0 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. Along the edge of Inks Creek Rd. 213 Comment
  HSC93481  Eragrostis pectinacea var. pectinacea G. Fred Hrusa 1996-8-17 13507 Tehama Blue Tent Creek, downstream from Jelly's Ferry Rd. crossing and adjacent to I-5 61 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
  HSC4048  Eremogone congesta Louise Kellogg 1952-7-17 74 Tehama S Yolla Bolly Mtn., Middle Eel-Yolla Bolly Primitive Area 2439 Comment
  RSA0057620  Eremogone congesta var. crassula G. D. Barbe 1955-7-16 178 Tehama On the east ridge leading to the summit of So. Yolla Bolly (Mt. Linn). Comment
  CAS-BOT-BC287475  Ericameria greenei F. P. Cronemiller 1923-8-16 825 Tehama Cold Spring Ridge 1828 Comment
  HSC71023  Ericameria linearifolia Thomas W. Nelson, Jane P. Nelson 1979-3-11 4563 Tehama Along Toomes Camp Rd. (23N01), 7 mi. W of Paskenta near Crowfoot Pt. 366 Comment
  CHSC110951  Ericameria nauseosa var. oreophila L. P. Janeway 2013-10-14 11208 Tehama High Cascade Range. Top of ridge between Cub Creek and Butt Creek, 2.5 air km north-northwest of Humboldt Summit. 1973 Comment
  UC1553539  Ericameria nauseosa var. speciosa E. Dean 1988-7-27 143 Tehama w slope Black Rock Mtn; Black Rock Mtn. 1889 Comment
  JEPS68987  Ericameria ophitidis G. L. Stebbins 1972-8-18 Tehama ridge w Little Red Mountain (near Pole Corral Gap) 1249 Comment
  UCD131430  Ericameria ophitidis D. W. Taylor; G. L. Stebbins, L. Heckard 1972-6-18 1513 Tehama Tedoc Mt. 1371 Comment
  CHSC57345  Erigeron divergens B. G. Clark 1987-4-6 15 Tehama 3.1 mi east on Hogsback Rd approx 4 mi east of Red Bluff on hwy 99 and 1 mi east of hwy 36 jct with 99. 243 Comment
  CAS-BOT-BC296804  Erigeron divergens Homer Miller 1917-5-1 s.n. Tehama Mountains of Tehama Co. Comment
  UC1075802  Erigeron divergens E. K. Balls and L. W. Lenz 1955-5-14 20720 Tehama 4.6 mi sw Payne's Creek (along State Hwy 36, Lake Almanor to Red Bluff); Lake Almanor, Red Bluff 487 Comment
  RSA261542  Erigeron inornatus var. inornatus J. M. Tucker, L. K. Mann 1959-7-19 3540 Tehama South Yolla Bolly Mountain 1921 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
  JEPS41751  Erigeron lassenianus var. lassenianus Jos. Grinnell 1925-6-23 Tehama Battle Creek Meadows 1463 Comment
  JEPS94527  Erigeron lassenianus var. lassenianus Vernon Oswald and Lowell Ahart 1997-6-10 8557 Tehama between Paskenta and Covelo on M2 (23N69) 0.1 mi n of its junction with the road to Wells Cabin Campground (24N02) Wells Cabin Campground; between Paskenta and Covelo on M2 1821 Comment
  SD241747  Erigeron lassenianus var. lassenianus Dean Wm. Taylor 1997-6-25 16098 Tehama Margin of Pear Lake; Lassen National Forest; in crater bottom of Turner Mountain (Mineral 7.5'Q) 1920 Comment
  HSC101762  Eriochloa contracta J. P. Smith 2011-9-23 13426 Tehama Roadside in agricultural fields along U.S. 99, north of its junction with 4th Avenue 79 Comment
  CHSC102453  Eriodictyon californicum L. P. Janeway; B. Castro 2009-4-25 9765 Tehama Cascade Range Foothills. Tehama Wildlife Area; along Powerline Road about 0.4 km south of Cottonwood Jeep Trail, overlooking an upper northeastern fork of Little Antelope Creek. 564 Comment
  UCD99858  Eriogonum compositum J. M. Tucker; L. K. Mann 1959-7-19 3550 Tehama on ridge 1/4 mile east of summit of South Yolla Bolly Mountain. 2377 Comment
  CHSC79195  Eriogonum compositum var. compositum L. P. Janeway 2000-6-29 6850 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
  UC1001337  Eriogonum compositum var. compositum Louise Kellogg 1952-7-17 80 Tehama South Yolla Bolly Mountain Middle Eel-Yolla Bolla Primitive Area, South Yolla Bolly Mou 2438 Comment
  UC1245127  Eriogonum compositum var. compositum J. M. Tucker and L. K. Mann 1959-7-19 3550 Tehama ridge ca. 1/2 mi e summit of South Yolla Bolly Mountain 2377 Comment
  CAS-BOT-BC242616  Eriogonum dasyanthemum Alice Eastwood; John Thomas Howell 1941-7-9 9757 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  CAS-BOT-BC242617  Eriogonum dasyanthemum John Thomas Howell 1955-6-12 30310 Tehama Flood bed of Dibble Creek, 1.5 miles north of Red Bluff 91 Comment
  CHSC106365  Eriogonum dasyanthemum David Isle; Bobbin Gaddini 1993-10-6 1807 Tehama Mendocino National Forest - North Coast Ranges, North Fork Stony Creek watershed. Red Mtn. summit, below phone relay bldgs; N and W aspect, among Quercus durata. W from M9 down 22N04 to Red Mtn Comment
  CHSC78686  Eriogonum dasyanthemum L. P. Janeway; B. Castro 2000-6-11 6791 Tehama Inner North Coast Ranges. Pepperwood Spring; near the top of Raglin Ridge. 902 Comment
  RSA0119058  Eriogonum dasyanthemum Lowell Ahart 2013-9-17 19045 Tehama Gravel bar on the south side of Burris Creek, strand of Black Butte Reservoir, about 1/2 miles (air) northwest of Orland. 136 Comment
  UC1618385  Eriogonum dasyanthemum Barbara Ertter 1991-9-2 10792 Tehama 8 air mi w of Paskenta (8.8 mi w of Newville Road jct, Round Valley - Paskenta Road (Rt M4)); Round Valley - Paskenta Road 914 Comment
  UC1949064  Eriogonum dasyanthemum Barbara Ertter with Brad Olson 1991-7-5 10321 Tehama Metzger Ranch at confluence of Big and Little Crane creeks [= Stiver's Ranch], ca 15 airmiles WNW of Red Bluff Comment
  HSC81825  Eriogonum dasyanthemum Thomas W. Nelson, Jane P. Nelson, R. J. Cole 1979-7-27 5058 Tehama Along old logging rd. W side of USFS Rd. at Pole Corral Gap 1311 Comment
  SEINET9004260  Eriogonum dasyanthemum B. Ertter 1991-1 10791 Tehama Round Valley, Paskenta Road (Rte M4), 12.2 miles W of Newville Road junction, ca 9 airmiles WSW of Paskenta. 1219 Comment
  JEPS104430  Eriogonum gracile var. gracile Lowell Ahart 2003-9-17 10587 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
  CAS-BOT-BC124292  Eriogonum libertini J. L. Reveal 1978-7-19 4788 Tehama Inner Coast Range, along Tedoc Road 11.4 miles S of California Hwy 36 (Beegum Road) 1386 Comment
  CHSC64982  Eriogonum libertini Vernon H. Oswald; Lowell Ahart 1995-7-12 7039 Tehama W of Red Bluff and S of Platina on the summit of Tedoc Mtn. (end of Forest Road 28N60). Common in open forest. 1615 Comment
  UC1299704  Eriogonum libertini Freed W. Hoffman 1949-7-21 3051 Tehama near Tedoc Gap; North Coast Ranges, Tedoc Mountain Comment
  CAS-BOT-BC259367  Eriogonum lobbii J. M. Tucker; L. K. Mann 1959-7-19 3552 Tehama Ridge top ca. 1/2 mile east of summit of South Yolla Bolly Mountain 2286 Comment
  RSA31855  Eriogonum luteolum A. A. Heller 1937-7-21 s.n. Tehama Deer Creek. Comment
  CHSC66574  Eriogonum luteolum var. luteolum Vernon H. Oswald; Lowell Ahart 1996-7-8 7958 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the dry bank of the intermittent stream crossing the NE corner of the parcel near its confluence with Paynes Creek. 164 Comment
  CAS-BOT-BC263203  Eriogonum marifolium var. marifolium H. F. Copeland 1920-7-17 95 Tehama On top of Butt Mt 1828 Comment
  CAS-BOT-BC263204  Eriogonum marifolium var. marifolium John Thomas Howell 1960-8-19 36199 Tehama Lassen Volcanic National Park. Summit ridge, Brokeoff Mt. 2804 Comment
  CHSC14101  Eriogonum nudum var. oblongifolium L. V. Ritter 1969-6-15 352 Tehama .4 mi w of Soda Springs Campground, 200 yds. s of Highway 32. Comment
  CHSC117156  Eriogonum nudum var. pubiflorum Lowell Ahart; John Dittes 2016-6-22 21024 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. 908 Comment
  CDA22654  Eriogonum roseum L. Ahart, J. Dittes 2003-9-17 10587 Tehama On the south side of Deer Creek, about 400 yards east of Highway 99, about 5 miles (air) southeast of Los Molinos. Comment
  CHSC79197  Eriogonum spergulinum var. reddingianum L. P. Janeway 2000-6-29 6854 Tehama High North Coast Ranges. At Ides Cove Trailhead, a small saddle on the ridge about 2300 m east of Mt. Linn. 2095 Comment
  HSC17344  Eriogonum spergulinum var. reddingianum H. K. Sharsmith 1951-7-11 4012 Tehama Covelo-Paskenta Rd. 0.3 mi. beyond Anthony Peak rd. junction, Mendocino N.F., on metamorphic rubble near seep 1524 Comment
  UC1002622  Eriogonum spergulinum var. reddingianum Milo S. Baker and H. K. Wagnon 1953-7-11 12831 Tehama 1.9 mi above Whitlock Camp 1371 Comment
  UC1735885  Eriogonum strictum var. anserinum Dean W. Taylor 1972-6-17 1520 Tehama Tedoc Mountain summit, 1371 Comment
  HSC82437  Eriogonum strictum var. greenei Thomas W. Nelson, Jane P. Nelson, R. J. Cole 1979-7-27 5042 Tehama Along road from Regan Meadow to Brushy Mtn., 1 mi. NW of Regan Meadow 1433 Comment
  UC1299707  Eriogonum strictum var. greenei Freed W. Hoffman 1949-7-21 2897 Tehama summit Mount Tedoc Mount Tedoc 1554 Comment
  CAS-BOT-BC267414  Eriogonum tripodum Rimo Bacigalupi; G. T. Robbins; K. Wagnon; D. Barbe 1955-7-17 5363 Tehama Along lumber-truck road 8.4 miles north and west of Paskenta 762 Comment
  JEPS102878  Eriogonum tripodum Lowell Ahart 2001-6-14 8840 Tehama About 300 yards N of road M2, and N of the poor dirt road that is used to service the power poles, ca 8.5 miles W of Paskenta. 640 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
  CAS-BOT-BC267486  Eriogonum umbellatum H. F. Copeland 1920-7-17 96 Tehama On top of Butt Mt 1828 Comment
  UC1001334  Eriogonum umbellatum var. humistratum Louise Kellogg 1952-7-17 77 Tehama South Yolla Bolly Mountain, Middle Eel-Yolla Bolla Primitive Area North Coast Ranges, Mendocino National Forest 2438 Comment
  CAS-BOT-BC262201  Eriogonum ursinum Alice Eastwood 1912-8-22 1789 Tehama Trail from Morgans Springs to Sulphur Works, Lassen Butte Region Comment
  CHSC96328  Eriogonum vimineum L. P. Janeway 2006-8-20 8854 Tehama High Cascade Range. Ridge top between Deer Creek and Ninemile Creek, overlooking Devils Parade Ground from the southeast; about 12 m east of Road 26N15 8.0 road km southwest of Soda Springs and Hwy 32. Top of east-facing rocky gravelly volcanic slope; around rocks and boulders with Vulpia. 1079 Comment
  CHSC77363  Eriogonum wrightii var. trachygonum Heidi West; Beth Hendrickson 1999-6-3 Tehama Vicinity of Salt Creek and Newville. On hills of conglomerate rock. 274 Comment
  CHSC77304  Eriophyllum lanatum var. achilleoides Heidi West; Jenny Marr, Natalie Wight 1999-4-29 Tehama Vicinity of Red Bank Creek and Dry Creek. 256 Comment
  UC1001311  Eriophyllum lanatum var. achilleoides Louise Kellogg 1952-7-13 37 Tehama near Ovenlid (at start of trail to Square Lake and South Yolla Bolly Mountain); North Coast Ranges, Mendocino National Forest 1767 Comment
  CHSC77305  Eriophyllum lanatum var. aphanactis Heidi West; Caroline Warren 1999-5-5 Tehama Vicinity of upper North Fork Stony Creek, Rocky Ridge, and Newville. 228 Comment
  CHSC95421  Eriophyllum lanatum var. grandiflorum J. Molter 2002-6-6 CA 360 -002 Tehama Tehama County. Along Sacramento River approx. 1.2 km upriver from Perry's Riffle parking area and approx. 240 m south of the river. 121 Comment
  HSC74856  Eriophyllum lanatum var. grandiflorum J. P. Smith, Thomas W. Nelson 1978-7-22 10025 Tehama Shasta-Trinity National Forest, Tedoc Mtn. 1614 Comment
  JEPS34625  Eriophyllum lanatum var. grandiflorum W. L. Jepson 1934-5-4 16623 Tehama 2 mi e Andrews road sta.; Big Antelope Creek Comment
  OBI76936  Eriophyllum lanatum var. grandiflorum Anthony Baniaga 2011-6-12 347 Tehama CDFG: Tehama State Wildlife Area. Near intersection of Plum Crk rd (202) and High Trestle Rd (28N23). Finley Butte quad. T28N R1E sec 9 NE of NE Comment
  JEPS61403  Erodium botrys Virginia Bailey 1938-4-16 Tehama 5 mi w Paskenta (on Paskenta-Covelo road) Comment
  CHSC4221  Erodium brachycarpum D. F. Johnson 1967-3-9 20 Tehama Very thick on reservoir dam ca. 150 yds. north of Johnson Rd. ca 10 mi. west of Red Bluff. 170 Comment
  JEPS96066  Eryngium castrense Vernon H. Oswald and Lowell Ahart 1996-7-8 7988 Tehama BLM parcel along Hwy. 36 n.e. of Red Bluff (n.e. side of Hog Lake); Cascade Range Foothills, Hog Lake Plateau 265 Comment
  UCD77708  Eryngium castrense Robert E. Preston 2002-6-7 1813 Tehama 3 miles n of Dales, along Rd A6. 230 Comment
  UCD144171  Eryngium castrense Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-6-10 354 Tehama Vina Plains, SE of intersection between Highway 99 and Lassen Road. Lassen Road site. Comment
  SBBG119988  Erythranthe breweri L. Ahart 2006-7-19 13035 Tehama E side of Colby Crk, ca 2 air mi SE of Colby Mtn, ca 5 air mi NE of Butte Meadows 1525 Comment
  CHSC65976  Erythranthe glaucescens Vernon H. Oswald; Lowell Ahart 1996-4-23 7442 Tehama BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. Plants of Hig Lake Plateau. 147 Comment
  CHSC105218  Erythranthe guttata Lowell Ahart; John Dittes 2010-7-19 16902 Tehama About 5 yards north of the poor road crossing, on the bottom of the South Fork of Battle Creek, about 3.3 miles (air) southwest of Manton, about 4.2 miles (air) north of Highway 36 and Lane Valley Road intersection. 432 Comment
  CHSC118052  Erythranthe guttata Daphne K. Christopher; Lowell Ahart, John Dittes and Hanna Stevens 2003-4-17 190 Tehama Dye Creek Nature Conservancy Preserve. Antelope Creek trail. 767 Comment
  CHSC90417  Erythranthe guttata Niall McCarten; Roxanne Bittman 1986-6-14 5335 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. 0.25 mi. W of jct. Rd. 25N41 and 25N32. 1524 Comment
  CHSC56339  Erythranthe primuloides K. R. Stern 1986-5-21 8270 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  CHSC70845  Erythronium californicum Vernon Oswald 1998-4-1 8897 Tehama Nomalaki Trail just south and uphill from the first drainage south of Mud Flat Rd., Mendocino NF. 594 Comment
  RSA21500  Erythronium californicum Carl B. Wolf 1937-5-15 8682 Tehama 1.7 mi. above mud flat on Paskenta-Covelo Rd. Arid transition:-Pinus ponderosa & Pseudotsuga, semishade, rocky clay, dry No. slope. now. 969 Comment
  CAS-BOT-BC502718  Erythronium grandiflorum Wayne Roderick 1967-6-21 s. n. Tehama Anthony Peak, Mendocino-Tehama County line 1905 Comment
  LA206221  Eschscholzia caespitosa Carl B. Wolf; 1937-5-16 8701 Tehama Red Bluff - Susanville Road, 2.3 mi. below Paynes Creek P. O 365 Comment
  RSA21515  Eschscholzia caespitosa subsp. caespitosa Carl B. Wolf 1937-5-16 8701 Tehama Northern Sierra Nevada Foothills, Red Bluff - Susanville Road, 2.3 miles below Paynes Creek P.O. 366 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
  CHSC67259  Eschscholzia lobbii James D. Jokerst 1981-2-23 1249 Tehama Wurlitzer Ranch on Pine Creek, 1.0 mi E of Meridian Rd. Growing along Zimmershed Creek located N. of Pine Creek. Comment
  JEPS51685  Eschscholzia lobbii J. W. Blankinship 1911-4-7 Tehama Corning Comment
  POM272351  Eschscholzia lobbii Lyman Benson 1929-3-26 1058 Tehama 10 miles north of Red Bluff Comment
  JEPS113298  Euphorbia esula L. P. Janeway 2006-5-17 8605 Tehama Sacramento Valley. South side of Aramayo Way, 1.2 km west of Hwy 99 and 0.5 km east of Sacramento River; between Los Molinos and Tehama. Comment
  JEPS120469  Euphorbia hooveri R. A. Schlising 2013-10-2 4476 Tehama Vina Plains Preserve. South of Lassen Road. Comment
  UCD142601  Euphorbia maculata John Thomas Howell 1960-7-24 36004 Tehama 10 miles northeast of Red Bluff. 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
  UC1873659  Euphorbia ocellata subsp. rattanii Barbara Ertter with Brad Olson 1991-7-4 10185 Tehama Toomes Camp Road (Mendocino FR 23N01) 5.3 mi W of Paskenta, ca 22 air miles W of Corning. Comment
  UCD142808  Euphorbia serpillifolia John Thomas Howell 1960-8-18 36031 Tehama Bluff Falls. 1981 Comment
  CHSC83311  Euthamia occidentalis Jenny Marr; Heidi West, Caroline Warren 1998-9-24 Tehama Vicinity of Red Bank Creek and The Narrows. Valley bottom. 243 Comment
  HSC74978  Festuca californica J. P. Smith, Thomas W. Nelson 1979-6-24 10190 Tehama Rd. to Stuart Gap, 0.8 mi. from Tedoc Gap. 1372 Comment
  UCD65858  Festuca californica subsp. californica Beecher Crampton 1954-6-16 1965 Tehama Whiskey Saddle, Crane Mills logging road, Mendocino Natl. Forest-Paskenta District. 1438 Comment
  CHSC68979  Festuca idahoensis Vernon Oswald; Lowell Ahart 1997-7-7 8675 Tehama Near the northeast corner of the Yolla Bolly Wilderness on FR 27N06, 0.5 mi north of Tomhead Saddle. 1676 Comment
  JEPS94575  Festuca idahoensis Vernon Oswald and Lowell Ahart 1997-7-7 8675 Tehama on FR 27N06 0.5 mi n Tomhead Saddle (near ne corner of Yolla Bolly Wilderness) 1676 Comment
  UC1949301  Festuca idahoensis Barbara Ertter with Brad Olson 1991-7-4 10270 Tehama Toomes Camp / Ball Rock Rd 16.1 mi W of Paskenta, 2 mi SE of Kingsley Glade/Maxin jct ca 28 airmiles W of Corning Comment
  OBI77306  Festuca microstachys Anthony Baniaga 2011-6-12 338 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
  JEPS81060  Festuca roemeri J. P. Smith and T. W. Nelson 1978-7-22 10032 Tehama Tedoc Mtn. Shasta-Trinity National Forest, Yolla Bolly Quad. 1613 Comment
  CHSC117722  Fimbristylis autumnalis Lowell Ahart; John Dittes 2016-8-25 21282 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
  JEPS127184  Fimbristylis autumnalis Lowell Ahart, John Dittes 2016-8-25 21282 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-BC53829  Frangula californica subsp. tomentella Alice Eastwood 1912-8-22 1927 Tehama Lassen Butte Region - near Payne Creek Comment
  LA207671  Frangula californica subsp. tomentella C. B. Wolf; 1928-9-13 3434 Tehama 1 mi. above Paynes Creek on the red bluff- Susanville rd 655 Comment
  RSA66362  Frasera speciosa P. A. Munz 1951-7-27 16972 Tehama South base of South Yolla Bolly Mountains. 2073 Comment
  CHSC77604  Fraxinus dipetala B. Castro; L. P. Janeway 1999-6-9 968 Tehama About 18 air miles SW of Red Bluff, vicinity of the confluence of Dry and Red Bank Creeks. 265 Comment
  CHSC77605  Fraxinus dipetala B. Castro; L. P. Janeway 1999-6-10 977 Tehama About 19 air miles SW of Red Bluff, vicinity of Dry Creek. 310 Comment
  JEPS88446  Fraxinus dipetala Vernon H. Oswald, Lowell Ahart, and Joe Molter 1996-3-25 7269 Tehama BLM parcel along Hwy. 36 NE of Red Bluff, Cascade Range Foothills, Blue Oak Woodland, Tuscan mudflow substrate. 213 Comment
  CHSC118385  Fraxinus dipetala Tim Kask 2016-4-27 266 Tehama Antelope Creek drainage, 'McClure Trail'. 10T 0598627/4458814 Comment
  CAS-BOT-BC223484  Fraxinus latifolia M. B. Kildale 1926-9-11 2716 Tehama Payne's [Paynes] Creek Comment
  CAS-BOT-BC212410  Fremontodendron californicum Ethel Wickes 1917-8-1 s.n. Tehama Near Red Bluff Comment
  HSC21364  Fremontodendron californicum S. J. Hawks 1965-5-8 49 Tehama 20 mi. E of Redbluff on Hwy. 36 Comment
  JEPS42898  Fremontodendron californicum J. Grinnell 1927-5-12 Tehama Near Paynes Creek 640 Comment
  UC871661  Fremontodendron californicum A. A. Heller 1936-4-26 15350 Tehama ridge w of Paynes Creek 548 Comment
  RSA91213  Fremontodendron californicum Milo S. Baker 1953-5-10 12649 Tehama Logging road, W of Paskenta, near 9 mile post on road bank. Comment
  SEINET6646739  Fremontodendron californicum E. R. House 1956-4-27 33 Tehama Along side of State Rt. 36, Approx 35 miles east of Red Bluff 549 Comment
  CHSC105503  Fremontodendron californicum subsp. californicum Lowell Ahart; John Dittes 2010-7-17 16869 Tehama On dry 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
  CHSC1947  Fremontodendron californicum subsp. californicum 1936-5-1 Tehama Manton. 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
  JEPS94350  Fremontodendron californicum subsp. californicum Vernon H. Oswald and Lowell Ahart 1997-5-14 8412 Tehama Plum Creek Road 0.1 mi w of Hogback Road se of the town of Paynes Creek; Plum Creek Road 969 Comment
  CHSC70847  Fritillaria affinis Vernon Oswald 1998-4-1 Tehama Nomalaki Trail between Round Valley and Mud Flat roads, just north and uphill from Bennett Creek, Mendocino NF. 579 Comment
  JEPS61891  Fritillaria atropurpurea Joseph Grinnell 1928-6-8 Tehama 6 mi n of Mineral 2133 Comment
  RSA66643  Fritillaria glauca Philip A. Munz 1951-7-26 16928 Tehama East slope of South Yolla Bolly Peak. 2348 Comment
  RSA90808  Fritillaria purdyi H. K. Wagnon 1953-5-10 s.n. Tehama West of Paskenta on logging road near 10 miles post. Comment
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Jun 10 2012
  CHSC42203  Fritillaria recurva Julie L. Brown 1986-4-13 Tehama 50 m from Deer Creek. Ca. 73 km ne of Chico on hwy 32. 606 Comment
  CHSC75321  Fritillaria recurva Vernon H. Oswald; Lowell Ahart 1999-4-21 9697 Tehama High Trestle-McClure Place Trail starting on Hogback Road ca. 0.5 mi northeast of Finley Lake. 822 Comment
  CHSC88844  Fritillaria recurva Pat Sater 2001-4-8 Tehama Tehama Wildlife Area. 200 yds south of rock wall on Powerline Road, on hillside. UTM: 10 0591836 E, 4446539 N. 587 Comment
  UC1586027  Fritillaria recurva Barbara Ertter 1989-5-3 8434 Tehama 20 air mi sw of Chester (e side of Deer Creek, Deer Creek Rd (Rt 32) at milepost 12.00,); Deer Creek, Deer Creek R 975 Comment
  RSA126013  Fritillaria recurva E. K. Balls 1957-5-23 22521 Tehama Alder Camp, Highway 32, about 6 miles southwest from junction with Highway 89 1189 Comment
  RSA537533  Fritillaria recurva Barbara Ertter 1989-5-3 8434 Tehama Deer Creek Rd (Rt 32) at milepost 12.00, E side Deer Creek ca 20 airmiles SW of Chester. 976 Comment
  RSA93132  Galium ambiguum Milo S. Baker, H. K. Wagnon 1953-6-21 12761 Tehama Logging road W of Paskenta, near 15 mile post. 1220 Comment
  JEPS76652  Galium ambiguum subsp. ambiguum L. R. Heckard 1972-6-17 2972 Tehama w slope Tedoc Mt. 1310 Comment
  RSA759805  Galium ambiguum subsp. ambiguum Barbara Ertter, Brad Olson 1991-7-4 10259 Tehama Toomes Camp/Ball Rock Road 16.1 miles west of Paskenta, 2 miles southeast of Kingsley Glade/Maxin junction about 28 air miles west of Corning. 1463 Comment
  CHSC108066  Galium andrewsii subsp. andrewsii B. Castro; L. P. Janeway 2000-6-11 1285 Tehama Inner North Coast Ranges. E-facing slope below Raglin Ridge Rd, near the top of Raglin Ridge, around the lower edge of Pepperwood Spring. 896 Comment
  CHSC54111  Galium andrewsii subsp. andrewsii Vernon H. Oswald; Anne-Lise Feenstra 1991-5-22 4608 Tehama Raglin Ridge Rd, 3.2 miles south-southwest of Colyear Springs Rd, north-west of Paskenta. 792 Comment
  CHSC60402  Galium aparine Mary Ann Showers 1992-6-26 2586 a Tehama Lassen Volcanic National Park. Canyon bottom along West Sulphur Creek east of Sulphur Works Entrance Station. 1828 Comment
  JEPS13240  Galium bolanderi Rimo Bacigalupi 1955-7-18 5368 Tehama 1 mi n Potato Patch Camp (nr. CA Hwy 32); Deer Cr. Canyon 1005 Comment
  JEPS52689  Galium bolanderi Lauramay T. Dempster and G. L. Stebbins 1964-6-14 4008 Tehama on White Rock rd. 0.3 mi from Hwy 36 (w of Harrison Gulch Ranger Station) 609 Comment
  UCD73353  Galium grayanum var. grayanum Chuck Hughes 2008-6-22 44 Tehama A few feet from summit of Mount Linn. 2464 Comment
  JEPS27423  Galium grayanum var. nanum F. Ehrendorfer 1959-7-19 5933 Tehama South Yollo Bolly Mt. North Coast Ranges 2346 Comment
  CHSC102468  Galium parisiense L. P. Janeway 2009-6-21 9814 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 Anteloope Creek, near its head. 628 Comment
  CHSC107236  Galium parisiense Lowell Ahart; John Dittes 2011-6-9 17465 Tehama On gravel bar, on the southeast side of Acorn Hollow Creek, at Dry Creek confluence, 2.1 miles (air) east of Highway 99, 3.8 miles (air) north of Vina. 75 Comment
  CHSC80686  Galium parisiense Lowell Ahart 2001-6-8 8784 Tehama On the east side of road M2, about 9 miles west of Paskenta. 762 Comment
  JEPS106290  Galium parisiense Lowell Ahart, John Dittes, Josephine Guardino 2004-4-15 10745 Tehama Along the Nomalaki Trail, the second switchback north of Bowers Creek, about 3/4 mile northwest of Forest Road 23N69 (Mud Flat Road), about 6 1/2 miles (air) southwest of Paskenta 522 Comment
  UC1025134  Galium parisiense Milo S. Baker and H. K. Wagnon 1953-5-31 12709 Tehama logging road w Paskenta (near 5 mi post) Comment
  JEPS52952  Galium porrigens var. porrigens Lauramay T. Dempster and G. L. Stebbins 1964-6-13 3996 Tehama w Paskenta (junction of Eagle Peak and Patton Mills roads) 1143 Comment
  UC54585  Galium trifidum H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4353 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  RSA424757  Galium trifidum var. pacificum Aaron Liston, M. Blumler 1987-4-24 654 -13 Tehama Hwy 36 between Dales and Paynes Creek; 4-5 miles SW of Dales. Comment
  CHSC90456  Galium triflorum Niall McCarten; Roxanne Bittman 1986-6-15 5373 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. 1/3 mi. west of Johnson Cabin. 1280 Comment
  JEPS124062  Galium triflorum Lowell Ahart, John Dittes 2015-8-5 20442 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
  JEPS35355  Garrya James R. Griffin 1964-8-16 1281 Tehama Sand Spring Canyon Sand Spring Canyon (Darling Ravine) (above Ponderosa Way) 731 Comment
  CAS-BOT-BC199057  Garrya congdonii Dr. C. H. Merriam 1916-9-11 s.n. Tehama Paskenta Grade 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
  HSC72218  Garrya congdonii Thomas W. Nelson, Jane P. Nelson 1980-6-23 5869 Tehama Along Colyear Springs Rd. (FS Rd. 25N01), 1.6 mi. W of junction with Raglin Ridge Rd. (FS Rd. 25N05) 701 Comment
  RSA756542  Garrya congdonii Barbara Ertter, Brad Olson 1991-7-4 10188 Tehama Toomes Camp Road (Mendocino FR 23N01) 5.3 miles west of Paskenta, about 22 air miles west of Corning. 457 Comment
  UCD121086  Garrya congdonii Roman Gankin; W. R. Hildreth 1966-3-16 704 Tehama Toomes Camp Road, 8.7 miles west of Paskenta. Comment
  CHSC68626  Garrya fremontii Vernon H. Oswald; Lowell Ahart 1997-5-7 8406 Tehama Intersection of Hwys.36 and 32 between Chester and Childs Mdws. 1420 Comment
  UC2031449  Gastridium phleoides Barbara Ertter with Brad Olson 1991-7-5 10296 Tehama Metzger Ranch at confluence of Big and Little Crane creek [=Stiver Ranch]. ca 15 air miles WNW of Red Bluff Comment
  UCD66727  Gastridium phleoides Milo S. Baker; H. K. Wagnon 1953-5-30 12680 Tehama West of Paskenta near 5 mi post. 243 Comment
  RSA90635  Gastridium phleoides Milo S. Baker, H. K. Wagnon 1953-5-30 12680 Tehama West of Paskenta near 5 mile post. 244 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
  CAS-BOT-BC231523  Gayophytum heterozygum Ellen Dean; M. Starbuck; DHS Madrigals 2010-8-29 6851 Tehama Western edge of Lake Almanor off Hwy 89 1371 Comment
  JEPS31404  Gentiana newberryi Jos. Grinnell 1925-6-21 Tehama Mineral Comment
  JEPS95588  Gentianella amarella subsp. acuta Lowell Ahart 1994-7-24 7509 Tehama 1 1/4 air miles N of Jonesville (E side of Willow Creek, 100 yds. N of the dirt road) 1615 Comment
  JEPS47063  Gentianopsis simplex Jos. Grinnell 1925-7-19 Tehama Mineral 1219 Comment
  CHSC80007  Geranium dissectum B. Castro; L. P. Janeway 2000-5-11 1173 Tehama Vicinity of Orland and Black Butte Lake. 88 Comment
  JEPS88339  Geranium molle Vernon H. Oswald and Lowell Ahart 1996-4-23 7421 Tehama NE of Red Bluff (Hog Lake, upland along W shore, BLM parcel along Hwy 36); Cascade Range Foothills, Hog Lake Plateau 265 Comment
  CHSC64980  Gilia capitata subsp. capitata Vernon H. Oswald; Lowell Ahart 1995-7-12 7038 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
  UC1019551  Gilia capitata subsp. capitata Louise Kellogg 1952-7-16 65 Tehama on Boswell Ridge directly s South Yolla Bolly Mountain (near Squaw Camp and Pole Corral, Mendocino National Forest); North Coast Ranges, Mendocino National For, South Yolla Boll 2133 Comment
  CHSC92780  Gilia capitata subsp. pedemontana John Dittes; Josephine Guardino 2005-5-11 1113 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
  CHSC59780  Gilia tricolor Thomas J. Hart 1984-3-18 7 Tehama Ca. 50 m e of the intersection of South Center and Tehama Vina roads, Los Molinos. 72 Comment
  HSC1754  Gilia tricolor Larry Berti 1969-3-21 42 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, 3 mi. upstream from the dam 213 Comment
  CHSC102354  Gilia tricolor subsp. tricolor L. P. Janeway 2009-3-28 9657 Tehama Cascade Range Foothills. Tehama Wildlife Area; along West Grapevine Jeep Trail 1.9 km west of the power lines; ridge top north of Little Grapevine Creek. 503 Comment
  CHSC64359  Gilia tricolor subsp. tricolor Vernon H. Oswald; Lowell Ahart 1995-3-19 6534 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. Near the e fence ca. half-way between Inks Creek Rd. and the s tip of the reserve. 207 Comment
  CHSC85282  Glyceria elata John Dittes; Josephine Guardino, Lowell Ahart 2003-8-23 792 Tehama High North Coast Range; Yolla Bolly-Middle Eel Wilderness; South Yolla Bolly Mountains; north slope of Mt. Linn; south edge of Square Lake. 2135 Comment
  CHSC92924  Gnaphalium palustre D. Isle 1989-8-31 1418 Tehama Mendocino National Forest -- North Coast Ranges Thomes Creek Watershed. Three Prong Valley; meadow. 1792 Comment
  CHSC94364  Gnaphalium palustre Lowell Ahart 2006-7-19 13019 Tehama In small depressions, open meadow area just west of the dirt road, east of Colby Creek, near large man-made piles of soil and rock, about 1 3/4 miles (air) southeast of Colby Mountain, about 4 3/4 miles (air) northeast of Butte Meadows. 1503 Comment
  CHSC105523  Gnaphalium stramineum Lowell Ahart; John Dittes 2010-7-17 16871 Tehama On dry red soil, about 200 yards southwest of the pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. 816 Comment
  CHSC94553  Goodyera oblongifolia Lowell Ahart 2006-9-9 13262 Tehama Near a bog, about 75 yards east of the dirt road, about 220 yards east of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1525 Comment
  JEPS124057  Goodyera oblongifolia Lowell Ahart, John Dittes 2015-8-5 20482 Tehama East side of Childs Meadow, 10 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
  RSA304259  Goodyera oblongifolia James R. Shevock 1972-7-24 2197 Tehama Hwy 32, S. of Lassen Park 915 Comment
  UC1330013  Grindelia hirsutula Beecher Crampton 1966-6-28 7770 Tehama 6 mi wsw Paskenta ((in direct line) ridge between Hatch Field and Lake Hollow) Comment
  CHSC117741  Grindelia hirsutula var. davyi Lowell Ahart; John Dittes 2016-8-24 21263 Tehama About 20 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
  RSA739608  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) 61 Comment
  CAS-BOT-BC123741  Hackelia amethystina Alice Eastwood; John Thomas Howell 1941-7-9 9720 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  CHSC44192  Hackelia amethystina Vernon Oswald 1988-7-12 3561 Tehama Ides Cove Loop Trail (9W04), South Yolla Bolly Mts, at the first ridge e of Long Lake, 2.09 mi w of the trailhead. 2194 Comment
  RSA90820  Hackelia amethystina Milo S. Baker, H. K. Wagnon 1953-7-12 12871 Tehama 5.3 miles beyond Whitlock Camp along County road. 1829 Comment
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Jun 19 2007
  JEPS67923  Hackelia californica Jos. Grinnell 1925-6-16 Tehama Mineral 1463 Comment
  UCD22591  Hackelia californica L. K. Mann 1959-6-6 s.n. Tehama Fire Mountain Motel and Trailer Park, State Highway 36, between Mineral and Chester. Comment
  JEPS67928  Hackelia micrantha Jos. Grinnell 1925-7-27 Tehama Brokeoff Mountain 2438 Comment
  HSC95691  Hackelia setosa Vernon H. Oswald, L. Ahart 1997-7-7 8665 Tehama Near the NE corner of the Yolla Bolly Wilderness on FR 27N06, 0.5 mi. N of Tomhead Saddle 1677 Comment
  CDA6445  Helenium bigelovii L. P. Janeway 2001-7-29 7396 Tehama High Cascade Range; At Tamarack Spring; about 4.5 km south-southeast of Turner Mountain; the head of Gunbarrel Creek. Comment
  CHSC80594  Helianthus bolanderi Vernon H. Oswald; Lowell Ahart 2001-6-5 10041 Tehama Raglin Ridge Rd 0.6 mi east of the North Fork of Elder Creek. 426 Comment
  JEPS101376  Helianthus bolanderi Dean W. Taylor 1997-7-10 16125 Tehama Red Bank Creek; ca. air 15 mi W Red Bluff 243 Comment
  JEPS13906  Helianthus bolanderi Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-17 5361 Tehama 11.3 mi (by road) nw Paskenta (along lumber-truck road) 1097 Comment
  CHSC80595  Helianthus exilis Lowell Ahart 2001-6-14 8821 Tehama On the west side of road M2, about 7.5 miles west of Paskenta. 579 Comment
  CHSC77750  Heliotropium europaeum B. Castro; H. West 1999-6-1 948 Tehama About 22 air miles W of Orland, vicinity of Newville and N. Fk Stony Creek. Several ft from water. 193 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
  RSA609425  Heliotropium europaeum L. C. Wheeler 1958-7-31 7358 Tehama Red Bluff: Jefferson and Walnut Streets, SW corner. Comment
  UC1023455  Hemizonella minima Milo S. Baker and H. K. Wagnon 1959-6-21 12769 Tehama logging road w Paskenta (above 15 mi post, w Tehama County) 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
  CHSC43390  Herniaria hirsuta subsp. hirsuta Lowell Ahart 1978-5-23 1741 Tehama On the bottom of a vernal pool, in a grain field, north of Cone Grove Road, east of Red Bluff. 64 Comment
  CHSC77559  Herniaria hirsuta subsp. hirsuta Heidi West; Natalie Wight 1998-8-21 Tehama Vicinity of Red Bank Creek, Sunflower Gulch, and Dry Creek. 268 Comment
  JEPS95609  Herniaria hirsuta subsp. hirsuta Vernon H. Oswald and L. Ahart 1994-4-6 6084 Tehama T23N R5W SW1/4 SE1/4 Sec. 35, 475 ft, Foothill Woodland. Burris Creek Arm of Black Butte Lake, on the shoreline near the E end of Morrison-Bryant Rd 144 Comment
  CHSC102452  Herniaria hirsuta var. hirsuta L. P. Janeway; B. Castro 2009-4-25 9766 Tehama Cascade Range Foothills. Tehama Wildlife Area; along Powerline Road about 0.4 km south of Cottonwood Jeep Trail, overlooking an upper northeastern fork of Little Antelope Creek. 564 Comment
  UCD80461  Herniaria hirsuta var. hirsuta CNPS SN Foothill Team 2005-6-27 SNNR 0455 a Tehama USFS, Lassen National Forest. 923 Comment
  CHSC65754  Hesperevax acaulis var. robustior Vernon H. Oswald; Lowell Ahart 1996-4-8 7323 Tehama Hog Lake Plateau. Cascade Range Foothills. BLM parcel along Hwy. 36 NE of Red Bluff. On a bank on the E side of Paynes Creek ca. 0.6 mi upstream from its mouth on the Sacramento River. 100 Comment
  UCR119004  Hesperevax caulescens Beecher Crampton 1953-4-29 1153 Tehama Sacramento River Valley, 2 miles north of Vina, along US Highway 99E 91 Comment
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Jul 7 2009
  SEINET11844256  Hesperevax caulescens Unknown 1982-1 501 Tehama The Nature Conservancy Vina Plains Preserve, NW of barn 60 Comment
  CHSC57815  Hesperochiron pumilus Vernon H. Oswald; Lowell Ahart 1992-5-6 4935 Tehama SW edge of Hwy. 36 (between the highway and the fence line) immediately S of Wilson Lake Rd. (County Rd. 769, Forest Rd. 29N63), between Gurnsey Creek Campground and Childs Meadows. 1484 Comment
  RSA39732  Hesperochiron pumilus P. A. Munz 1947-5-18 11854 Tehama 12 miles E of Mineral, on Hwy 36. 1585 Comment
  JEPS116634  Hesperocyparis macnabiana L. P. Janeway 2009-11-15 9963 Tehama High North Coast Ranges. Ranglin Ridge Ridge, 0.3 km east of Pepperwood Spring, 1.3 km south of North Fork Elder Creek of Ball Rock Road (Forest Road M33) (along Raglin Ridge Road 7.1 km southwest) 876 Comment
  UC762257  Hesperolinon californicum R. F. Hoover 1937-5-19 2287 Tehama 6 mi n Red Bluff Comment
  CHSC87001  Hesperolinon disjunctum Jenny Marr; Julie Cunningham, Heidi West, Natalie Wight 1998-7-6 Tehama Vicinity of South Fork Cottonwood Creek. 304 Comment
  CAS-BOT-BC167462  Hesperolinon tehamense R. Bacigalupi; G. T. Robbins; K. Wagnon; D. Barbe 1955-7-17 5357 Tehama Along lumber-truck road, 11.3 miles (by road) north-west of Paskenta 1097 Comment
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Dec 30 2018
  CAS-BOT-BC167463  Hesperolinon tehamense Helen K. Sharsmith 1959-5-26 4689 Tehama Covelo-Paskenta (Round Valley) road 5.1 miles above junction of Newville-Paskenta road and 2.1 miles within boundary of Mendocino National Forest 1066 Comment
  CHSC87365  Hesperolinon tehamense Lowell Ahart 2004-4-29 10808 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
  HSC97148  Hesperolinon tehamense L. Ahart 2004-6-30 11150 Tehama 9 mi. W of Paskenta, E side of Rd. M2 883 Comment
  OBI22902  Hesperolinon tehamense Helen K. Sharsmith 1951-7-11 4018 Tehama Covelo-Paskenta road 11.1 mi W of Paskenta, Mendocino Natl Forest 1158 Comment
  UC1212198  Hesperolinon tehamense Helen K. Sharsmith 1953-6-23 4339 Tehama on Covelo-Paskenta road 0.5 m. below Mud Flat (sw of Paskenta, 3 m. within national forest boundary, near type locality); Inner North Coast Ranges, Mendocino National <Forest> 609 Comment
  UC1212200  Hesperolinon tehamense Helen K. Sharsmith 1951-7-11 4018 Tehama Covento-Paskenta Road 11.1 mi w Paskenta; Inner North Coast Ranges, Mendocino National Forest; W of Paskenta, Mendocino National Forest, Tehama Co. 1158 Comment
  UC1212202  Hesperolinon tehamense Helen K. Sharsmith 1953-6-23 4340 Tehama Ball Mountain road 0.5 mi below junction with Eagle Peak road (one mi within boundary of national forest, nw of Paskenta); Inner North Coast Ranges, Mendocino National Forest 1219 Comment
  UC1509743  Hesperolinon tehamense C. M. Rogers 1972-7-6 13425 Tehama on Covelo-Paskenta Road near Mud Flat Comment
  CAS-BOT-BC167464  Hesperolinon tehamense Robert F. Hoover 1939-5-11 4101 Tehama Foothills above Paskenta on road to Covelo Comment
  RSA695538  Heteranthera limosa D. W. Taylor 1992-10-8 13261 Tehama Coyote Creek; ca. 5 miles south of Red Bluff, at crossing of Rawson Road. 98 Comment
  CHSC108584  Heterocodon rariflorum B. Castro; L. P. Janeway 2000-6-15 1297 Tehama Inner North Coast Ranges. Ca 7.1 mi W of Paskenta along Rd M2, at Beehive Flat. 670 Comment
  CHSC79278  Heterocodon rariflorum B. Castro; L. P. Janeway 2000-4-12 1068 Tehama Vicinity of Orland, W of Highway I-5, on rolling hills towards W end of S. Branch Sour Grass Creek. 121 Comment
  JEPS115508  Heterocodon rariflorum Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16311 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
  HSC95563  Heterocodon rariflorum L. Ahart 2001-6-8 8766 Tehama E side of Rd. M2, 9 mi. W of Paskenta. 762 Comment
  JEPS106306  Heteromeles arbutifolia Lowell Ahart 2004-6-11 11031 Tehama On the south side of the Nomalaki Trail, about 1/4 mile north of Dead Rabbit Lake, about 1 3/4 miles northwest of Bowers Creek, about 2 1/2 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta 382 Comment
  JEPS99023  Heteromeles arbutifolia Vernon H. Oswald 1998-10-27 9680 Tehama West of Paskenta on Nomalaki Trail at the first small drainage between Mud Flat Rd. and China Gulch. 609 Comment
  RSA0072479  Heteromeles arbutifolia Percy C. Everett, E. K. Balls 1954-10-15 20312 Tehama Paskenta to Covelo road, 5.5 miles SW of Paskenta. 549 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
  JEPS127116  Heterotheca oregona var. compacta Lowell Ahart, John Dittes 2016-8-24 21267 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-BC311093  Heterotheca oregona var. rudis Alice Eastwood 1912-8-22 1925 Tehama Payne Creek, Lassen Butte Region Comment
  CHSC44233  Heuchera micrantha var. pacifica Vernon Oswald 1988-7-12 3564 Tehama Ides Cove Loop Trail (9W04), South Yolla Bolly Mts, on a ridge between Boulder Lake (dry) and jct of trail to Burnt Camp, 1.89 mi w of the trailhead. 2161 Comment
  CHSC65404  Heuchera micrantha var. pacifica Vernon Oswald 1986-6-18 2119 Tehama Round Valley Rd. (M4) 20.4 mi w of Pakenta. 1386 Comment
  JEPS87527  Hieracium greenei Vernon H. Oswald and Lowell Ahart 1993-9-2 5892 Tehama ridge running e from Mt. Linn (ca 20 air mi nw of Paskenta); South Yolla Bolly Mtns. 2346 Comment
  UC1299271  Hieracium greenei Freed W. Hoffman 1949-7-21 3059 Tehama Tedoc Gap; North Coast Ranges Comment
  CAS-BOT-BC318550  Hieracium greenei Milo S. Baker 1940-8-13 9826 Tehama Near Government Flat Comment
  CHSC80597  Hieracium scouleri var. nudicaule Lowell Ahart 2001-6-16 8851 Tehama On both sides of the dirt road, about 5 miles west of Highway 32, west of Soda Springs Campground, about 4 1/2 miles (air) west of Butte Meadows. 1112 Comment
  CAS-BOT-BC149914  Holodiscus discolor H. F. Copeland 1920-7-17 98 Tehama On top of Butt Mt. 1828 Comment
  CHSC54448  Holodiscus discolor Vernon H. Oswald; Lowell Ahart 1991-7-10 4730 Tehama Round Valley Rd (M4 or Forest Rd 23N02), 0.1 mile west of Forest Rd 23N69, ca. 8 miles (air) southwest of Paskenta. In a roadside ravine. 987 Comment
  JEPS45053  Holodiscus discolor W. L. Jepson 1897-7-25 18858 Tehama Summit of South Yollo Bolly Comment
  LA207963  Holodiscus discolor J. M. Tucker; 1962-7-29 3627 Tehama South Yolla Bolly Mountain, 0.75 mi. N of Ovenlid, ca. 3 mi. E of the summit 1981 Comment
  RSA261421  Holodiscus discolor J. M. Tucker 1962-7-29 3627 Tehama 3/4 mile north of Ovenlid, South Yolla Bollly Mountain, ca. 3 miles east of the summit. 1982 Comment
  CHSC26682  Holodiscus microphyllus var. glabrescens M. S. Taylor 1977-8-17 1479 Tehama Mountain peak above the chaparral, ca. 1/2 mi n of Old Humboldt Rd, ca. 2 mi e of its jct with Scotts John Rd, n of Jonesville. 1981 Comment
  SEINET10483357  Holodiscus microphyllus var. glabrescens Mary Susan Taylor 1977-8-17 Taylor 1479 Tehama Rocky mountain peak above Chaparral; abundant on N side of Old Humboldt Road above Jonesville, ca. 3 mi E of its junction with Scotts John Road, just a few feet N of Butte County border. 1829 Comment
  CHSC80720  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
  CDA15421  Hordeum marinum subsp. gussoneanum G. F. Hrusa, J. Hart 1998-5-1 14438 Tehama Sacramento Valley; Uncommon in colonies on outer edges of vernal pools on ridge approx. 1/4 mi. S of Coyote Creek, Coyote Creek Conservation Area, and ~1 mi. W of Paskenta Rd. Annual. Comment
  RSA295450  Hordeum murinum subsp. glaucum J. R. Reeder, C. G. Reeder 1981-5-20 7353 Tehama c.a. 6.5 km SW of Dales. 240 Comment
  CHSC75431  Hordeum murinum subsp. leporinum Ben Myhre 1997-4-9 31 Tehama Dye Creek Preserve, 8 miles north of Los Molinos. About 1/4 mile west of the mouth of Dye Creek Canyon. 106 Comment
  CAS-BOT-BC143972  Horkelia fusca var. tenella Ethel Crum 1937-8-7 1955 Tehama 1.6 miles northwest of 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
  SEINET6924755  Horkelia tridentata Robert A. Evers, Clara V. Evers 1975-8-23 115008 Tehama 2 miles (3.2 km) west of Mineral. Comment
  CHSC94367  Horkelia tridentata subsp. tridentata Lowell Ahart 2006-7-19 13021 Tehama Open meadow area just east of the dirt road, east of Colby Creek, near large man-made piles of soil and rock, about 1 3/4 miles (air) southeast of Colby Mountain, about 4 3/4 miles (air) northeast of Butte Meadows. 1503 Comment
  UC703137  Horkelia tridentata subsp. tridentata Alice Eastwood and John Thomas Howell 1941-7-9 9734 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  HSC82143  Hosackia crassifolia Thomas W. Nelson, Jane P. Nelson 1979-6-25 4901 Tehama Along FS road from Stuart Gap to S Fork of Beegum Creek, 1 mi. from Stuart Gap 1372 Comment
  UC1873657  Hosackia crassifolia var. crassifolia Barbara Ertter with Brad Olson 1991-7-4 10223 Tehama Toomes Camp Road (Mendocino FR 23N01) 13.5 mi W of Paskenta, Mill Creek crossing 0.9 mi W of Elder Creek/Riley Ridge junction, ca 27 air miles W of Corning. Comment
  CHSC43663  Hosackia incana Vernon Oswald 1984-6-14 1288 Tehama Cohasset Ridge, 1.2 mi s of Campbellville Lookout. 1158 Comment
  CHSC68584  Hosackia pinnata Vernon H. Oswald; Lowell Ahart 1997-5-14 8418 Tehama Ponderosa Way (Forest Rd. 28N29) 3.8 mi southeast of Plum Creek, at a low-water corssing of the North Fork Antelope Creek. 938 Comment
  CHSC56305  Hydrophyllum capitatum var. alpinum K. R. Stern 1986-5-21 8258 Tehama Deer Creek Meadows, 1 mi SE of jct of hwys 32 and 36. 1402 Comment
  RSA66369  Hydrophyllum occidentale P. A. Munz 1951-7-26 16947 Tehama Square Lake, N base of South Yolla Bolly Peak. 2134 Comment
  RSA90609  Hydrophyllum occidentale Milo S. Baker 1953-6-21 12789 Tehama West of Paskenta at Whiskey Saddle. 1449 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
  UC1019560  Hypericum anagalloides Louise Kellogg 1952-7-18 84 Tehama directly s. of South Yolla Bolly Mt. (near Squaw Camp and Pole Corral on Boswell Ridge, on rd. toward Ovenlid); North Coast Ranges, Mendocino Nat'l Forest 2133 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
  CHSC80210  Hypericum perforatum L. P. Janeway 1999-6-19 6470 Tehama Cascade Range Foothills. Along Laynes Valley Road 4.5 km northwest of Hwy 36; about 3.5 km north-northeast of Inskip Hill. 479 Comment
  JEPS95752  Hypericum perforatum Vernon H. Oswald 1995-5-22 6756 Tehama T29N R2W SW1/4 NE1/4 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. Large population growing along Manton Rd. e of the borrow pit. 219 Comment
  JEPS127142  Hypericum perforatum subsp. perforatum Lowell Ahart, John Dittes 2016-8-25 21300 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
  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
  UCSB63866  Idahoa scapigera Oswald, Vernon; Ahart, Lowell 1996-3-6 Tehama BLM parcel; T28N R3W SE1/4 Sec. 13,780 ft., Cascade Range Foothills; near the Jeep Trail running along the N side of a ridge, ca. 1.5 mi WSW of the parking lot at Hog Lake Plateau Comment
  HSC82139  Iris macrosiphon Thomas W. Nelson, Jane P. Nelson 1979-6-25 4931 Tehama Along FS Rd. 45 at mile post 11, W slope of Mt. Tedoc 1372 Comment
  CAS-BOT-BC88643  Isatis tinctoria B. Crampton 1953-5-1 1204 Tehama Along US Highway 99, 5 miles north of Red Bluff. Comment
  CHSC111157  Isoetes howellii Lowell Ahart 2012-6-2 18151 Tehama In a small pond or vernal pool, on the east side of Long Road, about 6.7 miles northeast of Dales and State Highway 36, northeast of Red Bluff. 326 Comment
  CHSC65908  Isoetes howellii Vernon H. Oswald; Lowell Ahart 1996-4-15 7377 .1 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning, northwest side of Sacramento Valley. 99 Comment
  JEPS106165  Isoetes howellii Lowell Ahart 2004-4-29 10790 Tehama In 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
  SBBG119787  Isoetes howellii L. Ahart 2004-4-29 10790 Tehama Dead Rabbit Lake, E of Nomalaki Trail, ca. 0.75 mi NW of Bowers Crk, ca. 1.5 mi NW of USFS Rd 23N69 (Mud Flat Rd), ca. 7 air mi SW of Paskenta 571 Comment
  CHSC40820  Isoetes nuttallii Pauleen Broyles 1983-4-16 909 Tehama Ca. 150 meters ne of barn in s pasture. The Nature Conservancy Vina Plains Preserve. 62 Comment
  CHSC64592  Isoetes orcuttii Vernon H. Oswald; Lowell Ahart 1995-4-17 6667 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. 213 Comment
  JEPS88061  Isoetes orcuttii Vernon H. Oswald and Lowell Ahart 1996-4-15 7369 Tehama nw of Corning (CDFG parcel on s side of Gyle Rd); Sacremento Valley, Thomes Creek Ecological Reserve 106 Comment
  CHSC40822  Juncus balticus Pauleen Broyles 1982-5-6 546 Tehama The Nature Conservancy Vina Plains Preserve. Irrigation ditch ca. 500 m. north of barn in n pasture. 66 Comment
  CHSC80705  Juncus balticus Lowell Ahart 2001-6-8 8795 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  JEPS106213  Juncus balticus Lowell Ahart, Samantha Mackey Hillaire 2004-7-9 11186 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
  SBBG119951  Juncus balticus L. Ahart 2006-7-26 13082 Tehama ca. 20 yards E of where the dirt rd crosses Colby Crk, ca. 2 mi SE of Colby Mtn, ca. 5 mi NE of Butte Meadows 1518 Comment
  JEPS117700  Juncus brachyphyllus Lowell Ahart, John Dittes 2010-7-17 16884 Tehama On dry rocky soil, on the north side of Ponderosa Way, about 1,910 feet south of Bluff Springs, 4.1 miles (air) southeast of Manton, about 2.8 miles (air) north of Highway 36 768 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
  JEPS91287  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
  CHSC44296  Juncus bufonius var. congestus V. Oswald; L. Ahart 1988-5-21 3334 Tehama Thomes Creek ca. 1 mi e of Paskenta. 219 Comment
  JEPS110172  Juncus bufonius var. occidentalis Lowell Ahart 2006-7-19 13015 Tehama In small depressions, open meadow area just west of the dirt road, east of Colby Creek, near large man-made piles of soil and rock, about 1 3/4 miles (air) southeast of Colby Mountain, about 4 3/4 miles (air) northeast of Butte Meadows 1503 Comment
  JEPS106212  Juncus dubius Lowell Ahart, Samantha Mackey Hillaire 2004-7-9 11187 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
  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
  CHSC90401  Juncus ensifolius Niall McCarten; Roxanne Bittman 1986-6-14 5326 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. 0.25 mi. W of jct. Rd. 25N41 and 25N32. 1524 Comment
  JEPS110279  Juncus howellii Lowell Ahart 2006-7-19 13016 Tehama Open meadow area just west of the dirt road, east of Colby Creek, near large man-made piles of soil and rock, about 1 3/4 miles (air) southeast of Colby Mountain, about 4 3/4 miles (air) northeast of Butte Meadows 1503 Comment
  SEINET10613988 Image available Juncus leiospermus A. Arthur Heller 1916-4-20 Heller 12326 Tehama Treeless plain in red clay soil 2 miles south of Red Bluff in low places in a grain field. Comment
  JEPS91258  Juncus leiospermus var. leiospermus Dean Wm. Taylor with Glenn L. Clifton and Rexford E. Palmer 1987-4-23 8936 Tehama 0.3 miles West from Paskenta at Oat Creek, approximately 3.5 miles West of Interstate 5 and 10 miles SE of Red Bluff 103 Comment
  CHSC94344  Juncus nevadensis Lowell Ahart 2006-6-25 13078 Tehama In a small drainage, in a small meadow on the west side of the road, about 50 yards southeast 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
  JEPS110143  Juncus nevadensis Lowell Ahart 2006-6-25 13078 Tehama In a small drainage, in a small meadow on the west side of the road, about 50 yards southeast 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
  UCD141631  Juncus occidentalis Lowell Ahart 2010-7-17 16883 Tehama on the north side of Ponderosa Way, about 10 yards southwest of Soap Creek crossing, about 4.5 miles (air) southeast of Manton, about 2.5 miles (air) north of Highway 36. 879 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
  RSA768022  Juncus orthophyllus L. Ahart, John Dittes 2010-7-17 16885 Tehama North side of Ponderosa Way, about 1910 feet south of Bluff Springs, 4.1 air miles southeast of Manton, 2.8 air miles north of Highway 36. 768 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
  CHSC64568  Juncus uncialis Vernon H. Oswald; Lowell Ahart 1995-4-3 6564 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. Depression along the unimproved road and the airstrip sw of the Old Hwy. Pool. 216 Comment
  CAS-BOT-BC227793  Juncus usitatus Peter F. Zika 2007-6-5 23024 Tehama Near Elder Creek on W side of I-5, (Sacramento Valley) 85 Comment
  SBBG122903  Juncus usitatus B. Ertter 2003-7-20 18254 Tehama Wild Cat Rd between Manton Rd and Battle Crk, NE of Red Bluff 326 Comment
  UC1789200  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
  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
  CHSC44630  Juniperus californica Vernon Oswald 1986-3-4 1045 Tehama Hwy 36 2.2 mi sw of Hog Lake. 137 Comment
  HSC86366  Juniperus californica J. O. Sawyer, B. Bingham 1985-4-16 4277 Tehama Along Hwy. 36, 8 mi. E of Shasta-Tehama Co. line at Budden Canyon Comment
  JEPS27193  Juniperus californica W. L. Jepson 1929-9-30 15337 Tehama 14 mi ne of Red Bluff (and 11 mi ne of U S 99-E, at the junction of the rd. to Manton with that to Paynes Creek); Dales Station 182 Comment
  UC596019  Juniperus californica R. F. Hoover 1938-8-2 3723 Tehama hills above Paskenta (on road to Covelo) Comment
  UC766772  Juniperus californica R. F. Hoover 1938-8-2 3723 Tehama hills above Paskenta (on road to Covelo) Comment
  UCR3620  Juniperus californica Frank C. Vasek 1964-8-6 640806- 01 Tehama 2.5 mi east of Dales center on Hwy 36 Comment
  SEINET11054016  Juniperus occidentalis var. australis D. Charlet, R. Tausch 1995-9-28 2220 Tehama Yolla Bolly Mountains, Cedar Basin, North Yolla Bolly Peak. 1865 Comment
  JEPS105610  Keckiella breviflora var. glabrisepala L. P. Janeway 2003-6-14 7838 Tehama High Cascade Range. Along Cohasset Road 3.1 road km north-east of Deer Creek crossing 713 Comment
  UCD80782  Keckiella corymbosa CNPS SN Foothill Team 2005-6-21 SNNR 0345 b Tehama USFS, Lassen National Forest, adjacent to Mill Creek. 653 Comment
  UC2043034  Keckiella lemmonii Barbara Ertter with Brad Olson 1991-7-5 10322 Tehama Metzger Ranch at confluence of Big and Little Crane creeks [=Stiver's Ranch], ca. 15 air miles WNW of Red Bluff Comment
  CDA2214  Koeleria gerardi J. C. Carlton 1974-10-24 Tehama Approximately 5 miles south of Red Bluff on Paskenta Road. 0 Comment
  JEPS74027  Koeleria phleoides Virginia Bailey 1938-4-16 Tehama on Paskenta-Covelo Road 6 mi w Paskenta Comment
  UC903283  Koeleria phleoides Ethel Crum 1932-5-9 1446 Tehama se Red Bluff; se of Red Bluff 91 Comment
  JEPS124048  Kyhosia bolanderi Lowell Ahart, John Dittes 2015-8-5 20453 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
  CHSC40524  Lagophylla glandulosa Pauleen Broyles 1982-6-24 764 Tehama The Nature Conservancy Vina Plains Preserve. Just e of irrigation ditch. 66 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
  CHSC48171  Lagophylla glandulosa V. Oswald; W. Dempsey, R. Schlising 1988-6-10 3367 Tehama Mud Flat Rd. ca. 0.6 mi sw of its jct. with M4. 377 Comment
  JEPS38988  Lagophylla glandulosa W. L. Jepson 1929-9-27 15280 Tehama stream bed in hills n of Red Bluff 243 Comment
  UC295959  Lagophylla glandulosa H. M. Hall 1924-7-13 11960 Tehama 10 mi (20 km) n Corning Comment
  UC89189  Lagophylla glandulosa T. S. Brandegee 1892-9-20 Tehama Red Bluff Comment
  CAS-BOT-BC341382  Lagophylla glandulosa H. M. Hall 1919-10-4 s.n. Tehama Near Corning Comment
  CAS-BOT-BC341383  Lagophylla glandulosa H. M. Hall 1920-7-12 11000 Tehama Near Corning, Sacramento Valley (4 mi. s.) Comment
  CAS-BOT-BC341384  Lagophylla glandulosa H. M. Hall 1920-7-12 11000 Tehama Near Corning, Sacramento Valley (4 mi. s.) Comment
  CHSC78807  Lagophylla minor Julie Cunningham; Jenny Marr, Caroline Warren 1998-5-11 Tehama Vicinity of Round Valley Road and Newville Road (Garland Road). 280 Comment
  CHSC90760  Lagophylla minor D. Isle 2004-4-10 258 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. Lower Mud Flat Rd. 426 Comment
  UCR47728  Lagophylla minor C. B. Wolf 1937-5-15 08675 Tehama Inner North Coast Range, 2 mi. below Mud Flat on Paskenta to Covelo Road 457 Comment
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Jan 7 2013
  UC1618415  Lagophylla ramosissima Barbara Ertter 1991-9-2 10779 Tehama 2.8 mi w of Log Spring Creek (15 air mi wsw of Paskenta, Round Valley - Paskenta Road (Rt M4), sw Tehama County); Rt M4 1524 Comment
  CHSC57347  Lasthenia californica S. R. Mitchelson 1987-4-16 17 Tehama Ca 75 m e of Hog Lake, Hwy 36, 16.5 km ne of Red Bluff, 3.2 km nw of Tuscan Buttes, 5.6 km s of Dales. 262 Comment
  CHSC77311  Lasthenia californica Heidi West; Jenny Marr 1999-4-13 Tehama Vicinity of Newville Road (Garland Road) and Round Valley Road. 274 Comment
  CAS-BOT-BC337953  Lasthenia californica D. Haskamp; E. Sonnenblick; M. Taft 1995-4-22 44 Tehama On Hwy 36, 16 miles east of Basin Gulch Campground. On the North side of the Hwy Comment
  HSC90071  Lasthenia californica Amy Austin, Tony LaBanca, Noreen McClintock 1990-3-31 29 Tehama 3 mi. E of Road A-5 229 Comment
  CHSC83622  Lasthenia fremontii L. P. Janeway 2002-4-23 7516 Tehama Inner North Coast Ranges. Low rise between Morrison Bryant Road and the flats on the south side of North Fork Stony Creek, 0.2 mi west of the edge of Black Butte Creek. Vernal pool. 149 Comment
  CAS-BOT-BC352762  Lasthenia fremontii L. E. Smith 1915-4-24 s.n. Tehama Red Bluff Comment
  UC1363796  Lasthenia fremontii Robert Ornduff 1958-4-20 4916 Tehama just s Red Bluff (Paskenta Road opposite airport) Comment
  CHSC65945  Lasthenia glaberrima Vernon H. Oswald; Lowell Ahart 1996-4-23 7426 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Located W of Hog Lake. 262 Comment
  CHSC102345  Lasthenia gracilis L. P. Janeway 2009-4-4 9710 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
  JEPS116635  Lasthenia gracilis L. P. Janeway 2009-4-4 9710 Tehama Tehama Wildlife Area Dewitt Peak (along Cottonwood Jeep Trail 1.1 road km northwest of Powerline Road between Shaw Creek and Little Antelope Creek.); Cascade Range Foothills 573 Comment
  CHSC65716  Lasthenia platycarpha Vernon H. Oswald; Lowell Ahart 1996-4-3 7299 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Throughout reserve (collected between an old meander of the intermittent stream and its present course ca. 0.4 mi E of the dirt lane along the W side of the parcel). 103 Comment
  CAS-BOT-BC370791  Lasthenia platycarpha A. A. Heller 1918-4-21 12996 Tehama along the State Highway 7 miles south of Corning. Comment
  CHSC48506  Lathyrus jepsonii var. californicus Vernon Oswald 1984-6-19 1296 Tehama Hwy 32, 1.8 mi s-w of Hwy 36. Growing on a steep bank of Deer Creek beside the road. 1414 Comment
  JEPS75788  Lathyrus jepsonii var. californicus Todd and Virginia Keeler-Wolf 1971-7-14 268 Tehama 0.5 mi s Brown Camp; Yolla Bolly Mountains 1280 Comment
  JEPS117340  Lathyrus latifolius Lowell Ahart, John Dittes 2010-7-19 16894 Tehama About 10 yards north of the poor road crossing, on the bottom of the South Fork of Battle Creek, about 3.3 miles (air) southwest of Manton, about 4.2 miles (air) north of Highway 36 and Lane Valley Road intersection 432 Comment
  JEPS94811  Layia chrysanthemoides Vernon Oswald and Lowell Ahart 1998-4-27 8982 Tehama Vestal Road 3.8 mi s of Highway 36 between Red Bluff and Platina; Vestal Road 365 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
  CHSC83309  Layia fremontii Jenny Marr; Caroline Warren 1998-4-28 Tehama Vicinity of Garland Road (Newville Road) and North Fork Stony Creek. 213 Comment
  CHSC88957  Layia fremontii Pat Sater 2001-3-31 Tehama Tehama Wildlife Area. Southern half of Sect. 33. UTM: 10 0588700 E, 4445863 N. 533 Comment
  JEPS13430  Layia fremontii R. F. Hoover 1937-5-19 2248 Tehama near Vina Comment
  UCD133903  Layia fremontii Joseph M. DiTomaso 1976-3-28 372 Tehama 1.5 miles north of Butte County Line on Highway 99. Comment
  UCD126395  Legenere limosa Carol W. Witham 1993-5-10 469 Tehama 12 air miles northeast of Red Bluff; Dales Lake along Manton Road (County Road A6) 1.5 road miles north of junction with Highway 36. 213 Comment
  UCD138115  Lemna minor Jim Arthur 1964-5-11 35 Tehama in Corning Canal. Beside US Highway 99 West, around 5 miles south of Red Bluff. 85 Comment
  CHSC40574  Leontodon saxatilis subsp. longirostris Pauleen Broyles 1982-6-4 698 Tehama The Nature Conservancy Vina Plains Preserve. Area adjacent to an irrigation ditch. 60 Comment
  CHSC40575  Leontodon saxatilis subsp. longirostris Pauleen Broyles 1982-6-2 707 Tehama The Nature Conservancy Vina Plains Preserve. Area adjacent to an irrigation ditch. 60 Comment
  JEPS122126  Leontodon saxatilis subsp. longirostris Lowell Ahart, John Dittes 2014-5-16 19471 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
  CHSC75358  Lepidium heterophyllum Vernon H. Oswald 1999-5-26 9727 Tehama West side of Hwy. 32 at the bridge over the North Fork of Deer Creek, ca. 0.8 mi SW of Hwy. 36. Along a drainage on the flood plain of the creek. Meadow. 1389 Comment
  CHSC46206  Lepidium nitidum Pauleen Broyles 1984-3-31 932 Tehama The Nature Conservancy Vina Plains Preserve. 300 m north of Hwy 99 and 50 m east of access road in south pasture. Comment
  POM346621  Lepidium nitidum Barry Burnell 1972-4-1 433 Tehama Intersection of Jolly Ferry Road. Central Valley drainage area. 107 Comment
  CHSC33189  Lepidium strictum R. E. Preston 1981-4-13 94 Tehama Along sides of dirt road, Wurlitzer Ranch, ca. 11 mi n of Chico. 146 Comment
  UCD21105  Leptosiphon bicolor Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-23 281 Tehama Inks Creek Ranch site. 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
  SBBG5985  Leptosiphon ciliatus H. and M. Dearing 1938-6-22 2067 Tehama Potato Patch Camp, Deer Crk 1080 Comment
  CDA16185  Leptosiphon filipes G. F. Hrusa, J. Hart 1999-4-29 15038 Tehama Sacramento Valley; Coyote Creek Conservation Area, S of Red Bluff. 175 Comment
  CHSC115809  Leptosiphon harknessii Lowell Ahart; John Dittes 2015-8-5 20464 Tehama Poor logging road east side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  RSA716557  Leptosiphon harknessii Niall McCarten 1986-6-22 5292 Tehama North Coast Ranges, Mendocino National Forest, Thomes Creek Watershed: NW of Howell Saddle, W side Rd. 23N01 1616 Comment
  CHSC70896  Leptosiphon parviflorus Vernon Oswald; Lowell Ahart 1998-4-27 8967 Tehama Pettyjohn Rd. 8.9 mi west of its junction with Cannon, Vestal, and Reeds Creek roads, west of Red Bluff and south of Hwy 36. On a bank on the south edge of Guyre Creek. 377 Comment
  RSA26595  Leptosiphon rattanii Alice Eastwood, J. T. Howell 1941-7-9 s.n. Tehama Log Spring Ridge between Log Spring and Government Flat. Comment
  RSA26166  Lesquerella occidentalis Alice Eastwood, J. T. Howell 1941-7-10 9859 Tehama Anthony Peak. Mendocino-Tehama Co. Comment
  JEPS124402  Lessingia nana Lowell Ahart, John Dittes 2015-6-22 20249 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
  JEPS20595  Lessingia nana W. L. Jepson 1927-6-25 12347 Tehama Pine Creek Road sta. 60 Comment
  UCD134086  Lessingia nana Merrill 1927-7-1 754 Tehama Red Bluff. Comment
  CHSC68932  Lessingia nemaclada Vernon Oswald; Lowell Ahart 1997-7-7 8676 Tehama Lookout on Tomhead Mtn. near the northeast corner of the Yolla Bolly-Middle Eel Wilderness. Along the road near the lookout. 2057 Comment
  CHSC78809  Lessingia nemaclada Julie Cunningham; Heidi West, Caroline Warren 1998-7-7 Tehama Vicinity of Bell Road and Jackass Canyon. 313 Comment
  CHSC91080  Lessingia nemaclada D. Isle 2002-8-29 276 Tehama Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. Just below spring below curve in Rd. 23N53. 1554 Comment
  CHSC95185  Lessingia nemaclada R. D. Fischer 2005-9-10 786 Tehama Sierra Nevada Mountains,along county road 27N08 ca.3 miles east of Hwy 32, between Butte Meadows turn-off and Potato Patch Campground. Plants growing on disturbed road cut north of Deer Creek. 1097 Comment
  JEPS59022  Lessingia nemaclada John Thomas Howell 1960-7-24 35997 Tehama 8 mi w Mineral 1219 Comment
  SEINET10846152  Lessingia nemaclada David B. Dunn 1971-8-15 Dunn 18179 Tehama 22 mi. E of jct. of Hwy. 36 & Hwy. 99 on 36 in Digger pine and yellow pine; road to Lassen National Park. Comment
  CHSC115850  Leucanthemum vulgare Lowell Ahart; John Dittes 2015-8-6 20498 Tehama West of the pond, around the boulders in 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
  CHSC45655  Leucanthemum vulgare Vernon Oswald 1983-7-26 932 Tehama Beside Calif. Hwy 36, 0.3 mi e of Mineral. 1524 Comment
  UCD21045  Leucanthemum vulgare E. Bortiri 2002-7-17 WFC 81 Tehama Brokenshire Mill Creek, Tehama Co., Lassen NF. Comment
  JEPS94599  Lewisia triphylla Vernon Oswald and Lowell Ahart 1997-6-10 8569 Tehama between Paskenta and Covelo (on Forest Rd. 23N60 to Anthony Peak Lookout, 0.8 mi nw of its junction with 24N02 near Wells Cabin Campground) 2005 Comment
  RSA67184  Lilium pardalinum Philip A. Munz 1951-7-25 16856 Tehama Square Lake, N base of South Yolla Bolly Mountains. 2149 Comment
  CHSC68975  Lilium pardalinum subsp. pardalinum Vernon Oswald; Lowell Ahart 1997-7-7 8708 Tehama Forest Route 35 at Slide Creek near the northeast corner of the Yolla Bolly-Middle Eel Wilderness. 1188 Comment
  CHSC23682  Lilium pardalinum subsp. shastense K. Stern 1975-7-24 Tehama Along Hwy. 32. Comment
  CHSC94349  Lilium pardalinum subsp. shastense Lowell Ahart 2006-7-25 13070 Tehama East side of 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. 1564 Comment
  SJSU513  Lilium washingtonianum G. Witherspoon 1940-6-29 2161 Tehama by Highway 36, 1 mi W of Mineral 1371 Comment
  SEINET3991756  Lilium washingtonianum Unknown 1963-7-27 Tehama Along Hwy 36, 5 to 10 miles east of junction with Hwy 89. 1219 Comment
  JEPS22666  Limnanthes alba Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6301 Tehama along road from Red Bank District to Red Bluff (7 mi sw of Red Bluff); Drainage of Red Bank Creek 131 Comment
  CHSC57817  Limnanthes alba subsp. versicolor Vernon H. Oswald; Lowell Ahart 1992-4-21 4923 Tehama Forest Rd. 28N23 (Oak Creek Rd.) between Hogsback and Plum Creek roads, 0.1 mi S of Oak Creek, ca. 5 mi (air) SE of Paynes Creek. 762 Comment
  CHSC27772  Limnanthes douglasii subsp. rosea James T. Nicol 1978-3-20 14 Tehama Ca. .5 mi n of jct. Lassen-Leninger Rds. and Hwy. 99, 3 mi n of Butte Co. line. 59 Comment
  CHSC40848  Limnanthes douglasii subsp. rosea Pauleen Broyles 1982-3-3 317 Tehama The Nature Conservancy Vina Plains Preserve. 66 Comment
  CHSC64357  Limnanthes floccosa subsp. floccosa Vernon H. Oswald; Lowell Ahart 1995-3-19 6527 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. In a drainage near the w boundary between the southern cluster of vernal pools and the basalt flow to the south. 207 Comment
  JEPS97480  Limnanthes floccosa subsp. floccosa Vernon H. Oswald and L. Ahart 1995-3-19 6527 Tehama T29N R2W SW1/4 NW1/4 Sec. 35, 680 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 207 Comment
  JEPS47350  Limnanthes striata L. R. Heckard and Robert Ornduff 1966-4-29 1507 Tehama just se Beegum (along road to Red Bluff) 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
  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
  SDSU3170  Linanthus bolanderi D . F. Howe 1968-5-28 4539 Tehama 1.3 Miles north of Log Springs Guard Station. 1372 Comment
  UCR39820  Linanthus ciliatus Mike Rekart, Scott LaChance, K. Faber 1984-5-12 24 Tehama Turn-off to Sulphur Gulch, 5 mi. SE of Platina 457 Comment
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May 15 2006
  CHSC44325  Linanthus dichotomus Lowell Ahart 1979-4-25 1846 Tehama Along the edge of Highway 36, about 6 miles east of Platina. 274 Comment
  CDA40104  Linanthus dichotomus subsp. meridianus Vernon H. Oswald & Lowell Ahart 1998-4-27 8980 Tehama Vestal Road at ATT fiber optics cable post 8/113, 0.1 miles south of Highway 36 between Red Bluff and Platina. Comment
  CDA40106  Linanthus dichotomus subsp. meridianus Vernon H. Oswald & Lowell Ahart 1998-4-21 8925 Tehama Inner North Coast Ranges; Round Valley Rd. (M4) west of Paskenta, 2.1 mi west of Newville Rd. Comment
  JEPS83257  Linanthus nuttallii subsp. howellii Thomas W. Nelson and Jane P. Nelson 1979-6-25 4930 Tehama Mount Tedoc North Coast Ranges, Yolla Bolly Quad. (w slope, along Forest Service Rd 45 at mile post 11) 1371 Comment
  RSA0004840  Linanthus nuttallii subsp. howellii Thomas W. Nelson, Jane P. Nelson 1983-11-1 7438 Tehama Along Forest Service road 27N12. 3 miles from junction with road 27N13. 1677 Comment
  CHSC26680  Linanthus pungens M. S. Taylor 1977-8-17 1477 Tehama Ca. 1/2 mi n of Old Humboldt Rd, ca. 2 mi e of its jct with Scotts John Rd, n of Jonesville. 1981 Comment
  CDA6349  Linaria genistifolia subsp. dalmatica T. C. Fuller 1968-9-17 17613 Tehama House opposite the west end of the school yard, Scenic Avenue, Mineral. 0 Comment
  OBI5324  Linaria vulgaris T. C. Fuller 1968-9-17 17614 Tehama Opp the W end of the school yard, Scenic Ave, Mineral Comment
  UCD123908  Linaria vulgaris T. C. Fuller 1968-9-17 17614 Tehama 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
  CHSC117791  Lindernia dubia var. anagallidea B. Castro; DWR geologist 2007-6-15 1643 Tehama Sacramento Valley. E bank of the Sacramento River, ca 1.3 mi N (upstream) of the Tehama bridge and 0.5 mi N of the mouth of Elder Creek. 60 Comment
  CHSC66210  Lindernia dubia var. anagallidea Vernon H. Oswald 1996-6-3 7716 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. Along Paynes Creek ca. 0.5 mi downstream from the old bridge site. 100 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
  UC1393695  Lithocarpus densiflorus James I. Mallory 1971-7-27 385 Tehama 4 mi n Forest Ranch Fire Station (along Campbell Creek Road) Comment
  JEPS127056  Lithophragma bolanderi Lowell Ahart, John Dittes 2016-4-29 20806 Tehama About 100 yards south of the fish ladder on Deer Creek, about 0.8 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. Comment
  CHSC65468  Lithophragma campanulatum Vernon Oswald 1988-6-27 3523 Tehama Trail between Ides Cove Trailhead and 25N16 along the e side of the Yolla Bolly - Middle Eel Wilderness w of Paskenta. 2133 Comment
  UCR119005  Lithospermum californicum Beecher Crampton 1953-4-30 1192 Tehama Red Bluff Area., 1.5 miles south of Paynes Creek. 549 Comment
  CHSC82302  Logfia filaginoides Lowell Ahart 2002-4-27 9542 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
  CHSC80341  Logfia gallica Caroline Warren; Jenny Marr, Joyce Lacey-Rickert, Julie Cunningham 1998-4-28 Tehama Vicinity of North Fork Stony Creek, Newville Road (Garland Road), and Round Valley Road. 243 Comment
  CHSC41054  Lolium multiflorum Pauleen Broyles 1982-4-8 378 Tehama The Nature Conservancy Vina Plains Preserve. 66 Comment
  CHSC66063  Lolium multiflorum Vernon H. Oswald; Lowell Ahart 1996-5-6 7511 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the edge of an intermittent stream at this location. 198 Comment
  CHSC41055  Lolium perenne Pauleen Broyles 1982-6-14 735 Tehama The Nature Conservancy Vina Plains Preserve. 70 Comment
  CHSC78581  Lomatium californicum J. Marr; N. Wight 1998-6-9 Tehama About 20 air miles W of Red Bluff, vicinity of Red Bank Ck and Sunflower Gulch. 304 Comment
  CHSC65394  Lomatium caruifolium var. denticulatum Vernon Oswald 1986-3-6 1049 Tehama Black Butte Rd. 2.0 mi n of Newville Rd. (or Black Butte Rd. East and West). 152 Comment
  CHSC65395  Lomatium caruifolium var. denticulatum Vernon Oswald 1986-4-1 1065 Tehama Black Butte Rd. 2.0 mi n of Newville Rd. (or Black Butte Rd. East and West). 152 Comment
  CHSC76031  Lomatium caruifolium var. denticulatum G. F. Hrusa; J. Hart 1998-5-10 14428 Tehama On 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. 100 Comment
  JEPS96074  Lomatium caruifolium var. denticulatum Vernon H. Oswald and Lowell Ahart 1996-4-3 7286 Tehama n.w. Corning (CDFG parcel on s. side of Gyle Rd., near intermittent stream just e. of dirt lane along w. side of parcel, Thomes Creek Ecological Reserve); n.w. Sacramento Valley, Thomes Creek Ecological Reserve 103 Comment
  SEINET7072738  Lomatium caruifolium var. denticulatum A. G. Vestal 1963-5-9 s.n. Tehama About 14.6 miles northwest of Chico on Route 99 and about 2 miles southeast of Hoag Slough. UTM Zone 10, 583021mE, 4420093mN. Coordinate datum: NAD 27.) Comment
  UC1441332  Lomatium caruifolium var. denticulatum Bert G. Brehm 1968-4-7 2195 Tehama ca. 13 mi. s.w. Red Bluff (ca. 9 mi. w. of intersection with Red Bank Rd. on Co. rd. A-7) Comment
  UC1609191  Lomatium ciliolatum var. ciliolatum Vernon H. Oswald and Lowell Ahart 1993-9-2 5914 Tehama ca. 20 mi. (air) n.w. Paskenta (ridge running e. from Mt. Linn, n. side of ridge, S. Yolla Bolly Mt.); S. Yolla Bolly Mt. 2438 Comment
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Feb 14 2007
  SEINET12765179  Lomatium dasycarpum subsp. tomentosum Barbara Ertter 1990-5-12 8935 Tehama NW side of Dry Fork Creek NW of jct of Hwy 36 and Rt A5 (Bowman Rd) ca 15 air miles WNW of Red Bluff, on Reed property.; 0 183 Comment
  RSA592518  Lomatium dasycarpum subsp. tomentosum S. O. Mattoon 1970-4-12 5 Tehama Highway 36, 11.5 miles west of I-5 at Redbluff Coast Range Mountains 305 Comment
  UC923151  Lomatium dasycarpum subsp. tomentosum Freed W. Hoffman 1950-7-1 3268 Tehama 43.9 mi. w. Red Bluff (on rd. from Colyer Springs to Red Bluff) Comment
  SEINET12121959  Lomatium humile Unknown 1983-1 920 Tehama The Nature Conservancy Vina Plains Preserve, just S of Lassen Rd in E pasture 68 Comment
  UC1094588  Lomatium marginatum var. marginatum C. R. Bell 1953-3-21 1395 Tehama 4.2 mi. n. Red Bluff (both sides U.S. Hwy. 99) Comment
  JEPS116642  Lomatium marginatum var. purpureum L. P. Janeway, B. Castro 2009-4-25 9734 Tehama Tehama Wildlife Area Dewitt Peak (along the Powerline Road neat the Shaw Creek Bridge over an un-named northeast Fork of Shaw Creek); Cascade Range Foothills 518 Comment
  JEPS94157  Lomatium marginatum var. purpureum Vernon H. Oswald and Lowell Ahart 1998-4-27 8959 Tehama w. Red Bluff (Cannon Rd. 1.1 mi. w. of its junction w/ Hwy 36) 256 Comment
  JEPS96075  Lomatium marginatum var. purpureum Vernon H. Oswald and Lowell Ahart 1996-5-20 7595 .1 Tehama n.e. Red Bluff (BLM parcel along Hwy. 36, slopes above Paynes Creek); Cascade Range Foothills, Hog Lake Plateau 164 Comment
  CHSC79643  Lomatium utriculatum L. P. Janeway; B. Castro 2000-4-21 6675 Tehama High Cascade Range. North side of Mill Creek at Black Rock Campground, 0.3 km west of Black Rock and Ponderosa Way. 640 Comment
  RSA756849  Lomatium vaginatum Barbara Ertter 1991-5-18 9861 Tehama Rosewood Ranch on Salt Creek ca 17 air miles west-northwest of Red Bluff, ca. 1/2 mile south of Highway 36 along creek. 244 Comment
  CHSC81264  Lotus corniculatus Caroline Warren; Heidi West 1999-6-9 Tehama Vicinity of Red Bank Creek and Sunflower Gulch. 316 Comment
  SEINET2062204 Image available Lotus corniculatus Marc Mittleman 1980-8-1 100 Tehama Along Deer Creek, 3.9 miles SW of jct 36 on rte 32. 50 Comment
  SEINET10841206  Lotus crassifolius Mary Susan Taylor 1977-8-17 Taylor 1471 Tehama Rocky mountain peak above Chaparral; abundant on N side of Old Humboldt Road above Jonesville, ca. 3 mi E of its junction with Scotts John Road, just a few feet N of Butte County border. 1829 Comment
  UC1004194  Lotus humistratus W. A. Weber and Lewis S. Rose 1953-5-23 8467 Tehama 2 mi s Cottonwood 121 Comment
  HSC76512  Lotus humistratus B. J. Cox, D. B. Dunn 1971-6-10 2847 Tehama 25 mi. E of Red Bluff on Hwy. 36 1037 Comment
  UC718221  Lotus humistratus Carl B. Wolf 1937-5-16 Tehama 4.2 mi below Paynes Creek (Susanville road); Northern Sierra Nevada, Red Bluff 243 Comment
  RSA93052  Lotus oblongifolius Milo S. Baker, H. K. Wagnon 1954-7-11 13026 Tehama Logging road near Reservoir of Howells Camp. 1829 Comment
  RSA32860  Lotus unifoliolatus A. A. Heller 1937-8-20 16170 Tehama Near the Eastern end of Deer Creek Meadows. Comment
  CDA15866  Lotus wrangelianus G. F. Hrusa, J. Hart 2000-4-8 15315 Tehama Sacramento Valley; Coyote Creek Conservation Area. Comment
  JEPS97391  Lotus wrangelianus Vernon H. Oswald and L. Ahart 1995-4-17 6664 Tehama T29N R2W NE1/4 SW1/4 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
  JEPS65218  Lupinus albicaulis W. L. Jepson 1899-4-30 4 t Tehama Red Bluff Comment
  JEPS75783  Lupinus albicaulis Todd and Virginia Keeler-Wolf 1971-6-13 26 Tehama about 1/4 mi s Thunder Camp; Yolla Bolly Mountains, s of Thunder Camp 1371 Comment
  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
  RSA90607  Lupinus albifrons var. collinus Milo S. Baker, H. K. Wagnon 1953-6-21 12783 Tehama Logging road west of Paskenta. 1372 Comment
  RSA92966  Lupinus albifrons var. flumineus Milo S. Baker 1953-5-9 12601 Tehama 6 mi. west of Paskenta above logging road. Comment
  JEPS102805  Lupinus bicolor Vernon H. Oswald 2001-5-7 10009 Tehama Forest Road 26N15 4.9 mi W of Hwy 32, between Soda Springs and Cohasset Ridge 1072 Comment
  JEPS88481  Lupinus bicolor Vernon H. Oswald and Lowell Ahart 1996-4-3 7279 Tehama CDFG parcel on the S side of Gyle Rd. NW of Corning, northwest side of Thomes Creek Ecological Reserve; Sacramento Valley 103 Comment
  CHSC118202  Lupinus bicolor Tim Kask 2016-4-1 257 Tehama Antelope Cr. drainage, McClure trail approx. .5 mi. from top. 10T 0598851/4458647 Comment
  HSC35422  Lupinus bicolor Robert M. Specht 1975-5-4 174 Tehama 7.5 mi. N of Red Bluff on I-5 at the Rest Stop 91 Comment
  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
  CHSC102355  Lupinus congdonii L. P. Janeway 2009-3-28 9652 Tehama Cascade Range Foothills. Tehama Wildlife Area; along West Grapevine Jeep Trail 1.9 km west of the power lines; ridge top north of Little Grapevine Creek. 503 Comment
  CAS-BOT-BC8324  Lupinus formosus var. robustus Amos Arthur Heller 1940-5-1 15572 Tehama Cone Ranch, along US Hwy 99E, several miles E of Red Bluff Comment
  CHSC48562  Lupinus lepidus var. sellulus Vernon Oswald 1983-7-26 930 Tehama Calif. Hwy 36 at Mill Creek Bridge. 1493 Comment
  CHSC101408  Lupinus luteolus David Isle 1992-7-29 1547 Tehama Rocky open flat E of first drainage coming down Forks Ridge Rd 24 No1.2 into Thomas Ck watershed. Just NE of Willow Ck CRI study boundary. 1676 Comment
  UC1949026  Lupinus luteolus Barbara Ertter with Brad Olson 1991-7-4 10283 Tehama Ball Rock/Toomes Camp Rd (M2) 0.6 mi N of Trough Ridge jct, 19.4 mi from Paskenta, ca 3.5 airmiles S of Ball Rock ca 28 airmiles W of Corning Comment
  CHSC78843  Lupinus microcarpus var. densiflorus Julie Cunningham; Jenny Marr, Caroline Warren 1998-5-11 Tehama Vicinity of Round Valley Road and Newville Road (Garland Road). 280 Comment
  JEPS65093  Lupinus microcarpus var. densiflorus W. L. Jepson 1932-5-9 16312 a Tehama Newville; just over line in Tehama Co. Comment
  UCD21124  Lupinus microcarpus var. microcarpus Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-25 299 Tehama Vina Plains, SE of intersection between Highway 99 and Lassen Road. Lassen Road site. Pool # LAS003. Comment
  UCD108831  Lupinus microcarpus var. microcarpus A. A. Beetle 1945-5-20 3859 Tehama western part of the county, southeast of Beegum. Comment
  CHSC91608  Lupinus nanus G. F. Hrusa; J. Hart 2000-4-8 15310 Tehama Northern Sacramento Valley. Coyote Creek Conservation Area. 100 Comment
  CHSC92279  Lupinus nanus John Dittes; Josephine Guardino 2005-5-11 1121 Tehama Northern Sacramento Valley; south bank of Mill Creek; ca. 0.3 miles east of confluence with Sacramento River; gravel bar in active channel of Mill Creek. 64 Comment
  CHSC55219  Lupinus nanus var. apricus L. P. Janeway 1991-4-18 3897 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
  UCD109315  Lupinus obtusilobus J. M. Tucker; L. K. Mann 1959-7-19 3553 Tehama South Yolla Bolly Mountain, ca. 1/2 mile east of summit. 2286 Comment
  RSA105335  Lupinus polyphyllus subsp. polyphyllus Douglas Barbe 1955-7-19 219 Tehama From Rocky Cabin Spring. 1890 Comment
  HSC89672  Lupinus vallicola subsp. apricus Collin Dillingham, Robin Lewellyn, Scott Hill 1989-4-1 18 Tehama Hwy. 36 about 11 mi. E of Sacramento River in Red Bluff 274 Comment
  SEINET10490996  Lupinus vallicola subsp. vallicola Billy Joe Cox, David B. Dunn 1971-6-10 Cox 2849 Tehama 25 mi e of red bluff on ca. Hwy 36, in live oak and pinus sabiniana. 1036 Comment
  CHSC56348  Luzula cascadensis K. R. Stern 1986-5-21 8254 Tehama Deer Creek Meadows, 1 mi SE of jct of hwys 32 and 36. 1402 Comment
  JEPS122424  Luzula cascadensis Peter F. Zika 2012-7-14 25983 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 (NCoRH) Comment
  UCR265768  Luzula cascadensis Peter F. Zika 2012-7-14 25983 Tehama North Coast Range Highlands, Yolla Bolly Nountains, bank of Route 35, 0.5 road miles northwest of junction with Forest Service Road 27N13, 1.5 air mi southeast of Rat Trap Gap 1665 Comment
  CHSC55570  Luzula macrantha L. P. Janeway 1991-4-18 3906 Tehama Battle Creek Wildlife Area. Mid-slope of steep north-facing bluff on south side of and above Battle Creek, ca 1 1/2 mi east of the Sacramento River. 149 Comment
  JEPS106138  Lythrum hyssopifolia Lowell Ahart, Samantha Mackey Hillaire 2004-7-9 11198 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
  JEPS118013  Lythrum hyssopifolia Lowell Ahart, John Dittes 2011-6-9 17446 Tehama Rio De Los Molinos Land Grant. High water line 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
  JEPS45972  Lythrum hyssopifolia J. W. Blankinship 1910-6-30 Tehama Corning Comment
  CHSC90415  Madia elegans Niall McCarten; Roxanne Bittman 1986-6-15 5403 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. So. side Boswell Ridge, 0.25 mi. E. of Johnson cabin, N. side Rd. 23N01. 1584 Comment
  CHSC78811  Madia exigua Julie Cunningham; Heidi West, Natalie Wight 1998-6-25 Tehama Vicinity of South Fork Cottonwood Creek, Dippingvat Flat, and Cooks Flat. 335 Comment
  CAS-BOT-BC205673  Madia glomerata James R. Shevock; David Isle 1985-6-22 11269 Tehama Northern Coast Ranges. Mendocino National Forest. Along forest road 23N60 between Anthony Peak and Wells Cabin Meadow 1900 Comment
  JEPS29558  Madia glomerata John Thomas Howell 1960-8-20 36211 Tehama near Lassen Volcanic National Park; Morgan 1463 Comment
  RSA724883  Madia glomerata L. Ahart 2006-8-15 13198 Tehama East of Colby Creek, west of the poor dirt road, about 3/4 miles (air) northwest of the Snowmobile Area, about 1.25 air miles NW of Jonesville, about 4.75 miles (air) northeast of Butte Meadows. 1504 Comment
  JEPS105963  Madia gracilis Lowell Ahart 2004-6-28 11141 Tehama Gravel bar on the south side of Thomes Creek, about 1/4 mile east of Paskenta 213 Comment
  UC1002639  Malacothrix clevelandii Milo S. Baker and H. K. Wagnon 1953-5-31 12644 Tehama w Paskenta (w Tehama County) Comment
  CAS-BOT-BC345388  Malacothrix clevelandii Milo S. Baker 1953-5-9 12581 Tehama 5 mi. West of Paskenta. West Tehama Co. Comment
  CHSC66870  Marsilea vestita subsp. vestita Vernon H. Oswald; Lowell Ahart 1996-9-4 8272 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. 265 Comment
  CHSC72403  Marsilea vestita subsp. vestita Vernon H. Oswald; Lowell Ahart 1998-10-27 9687 Tehama Nomalaki Trail west of Paskenta and north of Mud Flat Rd. at Dead Rabbit Lake. 542 Comment
  JEPS124398  Marsilea vestita subsp. vestita Lowell Ahart, John Dittes 2015-6-22 20248 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
  CHSC40577  Matricaria discoidea Pauleen Broyles 1982-4-12 397 Tehama The Nature Conservancy Vina Plains Preserve. Near barn. 60 Comment
  CHSC77337  Medicago lupulina L. P. Janeway; B. Castro 1999-6-14 6464 Tehama Along south side South Fork Cottonwood Creek. 310 Comment
  UCD112392  Melica Christopher Mallek 2008-5-7 RR4- 8 Tehama Raglin Ridge. 927 Comment
  CHSC112026  Melica bulbosa David Isle; Bruce Baldwin, Rick York 1987-7-18 2081 Tehama Mendocino National Forest; Yolla Bolly Wilderness, SE of Solomon Pk, near spring E of Last Camp. 2118 Comment
  UCD86426  Melica californica A. A. Beetle 1942-5-19 3300 Tehama 10 miles W of Red Bluff. Comment
  UCD87029  Melica californica August L. Hormay 1929-6-9 s.n. Tehama Campbellville, 8 miles (in direct line) WSW Butte meadows. 1066 Comment
  CHSC61450  Melica fugax Vernon H. Oswald; Lowell Ahart 1993-8-18 5848 Tehama Lassen Volcanic National Park. E slope of Mt. Conard near the S boundary of the park. 2133 Comment
  UCD32611  Melica geyeri Beecher Crampton 1954-6-16 1977 Tehama Tehama County, Mendocino National Forest, 1 mile northwest of Whiskey Saddle. 1478 Comment
  UCD87318  Melica geyeri Beecher Crampton 1954-6-16 1986 Tehama Crane Mills logging road, 1 mile north of Howell Saddle, Mendocino Natl. Forest--Paskenta District. 1920 Comment
  CHSC68981  Melica harfordii Vernon Oswald; Lowell Ahart 1997-7-7 8685 Tehama Lookout on Tomhead Mtn. near the northeast corner of the Yolla Bolly-Middle Eel Wilderness. 2057 Comment
  JEPS129812  Melica harfordii John Rawlings, Heath Bartosh, Julie Nelson, Jepson Workshop 2017-7-16 2224 B Tehama NE corner of Yolla Bolly Middle Eel Wilderness, Shasta-Trinity National Forest. Comment
  JEPS76661  Melica harfordii L. R. Heckard 1972-6-17 2963 Tehama nw side Tedoc Mt. (along new road around w side of mountain) 1280 Comment
  JEPS94577  Melica harfordii Vernon Oswald and Lowell Ahart 1997-7-7 8685 Tehama Lookout Tomhead Mtn. (near ne corner of Yolla Bolly-Middle Eel Wilderness) 2057 Comment
  RSA66675  Melica stricta P. A. Munz 1951-7-26 16937 Tehama East slope of South Yolla Bolly Peak. 2317 Comment
  UC1019542  Melica stricta Louise Kellogg 1952-7-15 51 Tehama directly s South Yolla Bolly Mountain (near Squaw Camp and Pole Corral on Boswell Ridge, on trail); North Coast Ranges, Mendocino National Forest, Boswell Ridge 2133 Comment
  UC1553570  Melica stricta E. Dean 1988-7-27 148 Tehama w slope Black Rock Mtn. 2042 Comment
  UCD88482  Melica stricta J. M. Tucker; L. K. Mann 1959-7-19 3557 Tehama Southeast side of Yolla Bolly Mountain. 2255 Comment
  SEINET200096 Image available Melica stricta var. stricta J. M. Tucker, LK Mann 1959-7-19 3557 Tehama SE side of South Yolla Bolly Mt 2256 Comment
  HSC95823  Mentha canadensis L. Ahart, John Dittes 2003-9-17 10580 Tehama S side of Deer Creek, 400 yards E of Hwy. 99, 5 mi. SE of Los Molinos 61 Comment
  CHSC65059  Mentha pulegium Vernon H. Oswald; Lowell Ahart 1995-7-17 7068 Tehama Cascade Range Foothills. Manton Rd. (A6) ca. 1.5 mi N of Dales Station on Hwy. 36, ca. 14 mi NE of Red Bluff. Common in gravel along the margins of the marshy borrow pit on the E side of road. 213 Comment
  CHSC88259  Mentha pulegium Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11202 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
  JEPS106141  Mentha pulegium Lowell Ahart, Samantha Mackey Hillaire 2004-7-9 11202 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
  JEPS26713  Mentzelia dispersa W. L. Jepson 1897-7-24 14043 Tehama Pinnacle of South Yollo Bolly Comment
  POM304452  Mentzelia dispersa Alice Eastwood, J. T. Howell 1941-7-9 9725 Tehama Log Spring Ridge between Log Spring and Government Flat. Comment
  CHSC87014  Mentzelia laevicaulis Jenny Marr; Heidi West 1998-10-13 Tehama Vicinity of South Fork Cottonwood Creek and Dipping Vat Flat. 304 Comment
  CHSC55282  Micranthes californica L. P. Janeway 1991-3-28 3866 Tehama Battle Creek Wildlife Area. Slope just below rim of tableland, overlooking Battle Creek; 1 1/3 mi east of the Sacramento River. 167 Comment
  CAS-BOT-BC429094  Micranthes odontoloma P. A. Munz 1951-7-25 16842 Tehama Square Lake, n. base of South Yolla Bolly Mts. 2148 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
  UC1053440  Micropus californicus var. californicus Rimo Bacigalupi and Arthur Holmgren 1950-4-24 3130 a Tehama along Paskenta Road 8 mi ne Flourney (w Tehama County) Comment
  SEINET11807873  Micropus californicus var. californicus Unknown 1983-1 885 Tehama The Nature Conservancy Vina Plains Preserve 60 Comment
  CHSC40579  Microseris acuminata Pauleen Broyles 1982-4-23 453 Tehama The Nature Conservancy Vina Plains Preserve. 66 Comment
  UCD18762  Microseris acuminata Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-13 55 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
  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
  CHSC70864  Microseris douglasii subsp. douglasii Vernon Oswald; Lowell Ahart 1998-4-27 8983 Tehama Vestal Rd. 3.8 mi south of Hwy. 36 between Red Bluff and Platina. 365 Comment
  UC1949315  Microseris douglasii subsp. douglasii Barbara Ertter 1991-5-18 9854 Tehama Rosewood Ranch on Salt Creek ca 17 airmiles WNW of Red Bluff, ca 1/2 mi S of Hwy 36 Comment
  CHSC40581  Microseris douglasii subsp. tenella Pauleen Broyles 1982-5-19 630 Tehama The Nature Conservancy Vina Plains Preserve. NE of barn. 60 Comment
  SEINET11807872  Microseris douglasii subsp. tenella Unknown 1982-1 630 Tehama Nature Conservancy Vina Plains Preserve, NE of barn 60 Comment
  RSA91140  Microseris lindleyi Milo S. Baker 1953-5-10 12586 Tehama Logging road west of Paskenta beyond 6 mile post Comment
  CHSC48187  Microseris nutans Vernon Oswald 1987-5-11 2381 Tehama Deer Creek Trail ca. 1.5 mi w of the trailhead on Hwy 32 at the first bridge over Deer Creek ne of Windy Cut. 914 Comment
  JEPS127050  Microseris nutans Lowell Ahart, John Dittes 2016-4-29 20817 Tehama About 400 yards south of the fish ladder on Deer Creek, northwest of a flat area (campground) above Deer Creek, about 0.8 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 1/8 miles by trail to Highway 32. Comment
  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
  CHSC102361  Microsteris gracilis L. P. Janeway 2009-3-28 9666 Tehama Cascade Range Foothills. Tehama Wildlife Area; along West Grapevine Jeep Trail 1.9 km west of the power lines; ridge top north of Little Grapevine Creek. 503 Comment
  JEPS4006  Mimulus Milo S. Baker and H. K. Wagnon 1953-5-30 12676 b Tehama logging road w Paskenta (near 5 mi post) 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
  RSA519042  Mimulus glaucescens Barbara J. Ertter 1989-5-3 8446 Tehama Deer Creek Road (Rt 32) at milepost 12.00, E side of Deek Creek 20 airmiles SW of Chester. 976 Comment
  UCD96127  Mimulus glaucescens Dena Grossenbacher; Brian Green 2008-5-6 818 Tehama Cone Grove Park on banks of Antelope Creek just north of the park. 86 Comment
  CHSC118427  Mimulus glaucescens Tim Kask 2016-5-3 268 Tehama Antelope Cr. Drainage, McClure Tr. 10T 0599255 / 4457774 Comment
  SBBG15313  Mimulus guttatus H. and M. Dearing 1938-6-22 2074 Tehama Deer Crk Marsh 1219 Comment
  RSA93494  Mimulus guttatus C. F. Baker 1953-4-25 12530 Tehama 4.5 mi. W. of Paskenta along streamlet in foothills before any steep ascent. Comment
  HSC20765  Mimulus layneae Larry Berti 1968-6-15 Tehama Along Battle Creek, about 5 mi. below Mineral 1372 Comment
  UC1950174  Mimulus layneae Barbara Ertter with Brad Olson 1991-7-5 10337 Tehama Raglin Ridge Rd 4.4 mi from N Fk Elder Cr crossing, ca 25 airmiles SW of Red Bluff Comment
  UC1245132  Mimulus moniliformis J. M. Tucker 1959-7-19 3565 Tehama ca. 1/2 mi e Ides Cove (rivulet above the road, se side of mountain); South Yolla Bolly Mountain 2103 Comment
  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
  JEPS115399  Mimulus moschatus Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16329 Tehama 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 b 1493 Comment
  JEPS123434  Mimulus moschatus Julie Kierstead Nelson with Marie Buell 2015-7-16 2015 -097 Tehama Yolla Bolly Wilderness very near Trinity/Tehama County line; North Yolla Bollies, head of Beegum Basin. Comment
  UCD19413  Mimulus moschatus Gerald Dickinson 1964-7-24 234 Tehama Anthony Peak, 1/4 mile below slope. 2042 Comment
  UC886227  Mimulus nasutus A. A. Heller 1914-4-29 11339 Tehama 8 mi s Vina; Pine Creek Comment
  UCD80791  Mimulus nasutus CNPS SN Foothill Team 2006-4-4 SNFN 0440 e Tehama Wurlitzer Ranch (private), north of Pine Creek. 289 Comment
  UC1949185  Mimulus primuloides Barbara Ertter with Brad Olson 1991-7-6 10384 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
  UC600974  Mimulus primuloides Mrs. H. P. Bracelin 1932-7-23 666 Tehama 4 mi n Mineral (Mt. Lassen road) 1676 Comment
  JEPS108880  Mimulus primuloides subsp. primuloides Lowell Ahart 2006-7-19 13024 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
  UCD23443  Mimulus torreyi R. Tofsrud 1949-6-1 7 Tehama Highway 36 near Paynes Creek. Gleason Burn Plot. Comment
  RSA519040  Mimulus torreyi Barbara J. Ertter 1989-7-4 8700 Tehama 1.4 mi E of Mineral on Hwy 36 at Conrad Grove LP, upper edge of Battle Creek Mds along Nanny Creek. 1524 Comment
  RSA704007  Minuartia californica Daphne K. Christopher, Hannah Stevens, M. Bibbo 2003-4-20 218 Tehama Vina Plains Nature Conservancy Preserve in Big Pond section. 67 Comment
  CDA24053  Minuartia cismontana L. Ahart, Vernon Oswald 2001-5-7 10021 Tehama Forest Road 26N15, 5.2 miles west of Highway 32, between Soda Springs and Cohasset Ridge. 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
  JEPS102490  Minuartia cismontana Vernon H. Oswald and Lowell Ahart 2001-5-7 10010 Tehama Forest Road 26N15 4.9 mi W of Hwy 32, between Soda Springs and Cohasset Ridge 1072 Comment
  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
  CHSC48257  Minuartia nuttallii subsp. gracilis Vernon Oswald 1986-7-24 2236 Tehama Near the summit of Brokeoff Mountain Trail, Lassen Volcanic National Park. 2773 Comment
  UC1001298  Minuartia nuttallii subsp. gregaria Louise Kellogg 1952-7-11 22 Tehama near Squaw Camp and Pole Corral (s of South Yolla Bolly Mountain); North Coast Ranges, Mendocino National Forest, Boswell Ridge 2133 Comment
  CAS-BOT-BC181095  Minuartia nuttallii var. gregaria P. A. Munz 1951-7-25 16888 Tehama Square Lake, north base of South Yolla Bolly Mts. 2133 Comment
  HSC70004  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1978-7-22 4451 Tehama Along road to Handy Camp Gulch, 0.25 mi. E of Wells Creek 1372 Comment
  JEPS76748  Minuartia rosei L. R. Heckard 1972-6-17 2956 Tehama Tedoc Mt.; nw side, along new road around w of mountain 1280 Comment
  JEPS81073  Minuartia rosei Thomas W. Nelson and Jane P. Nelson 1980-6-22 5846 Tehama along forest service rd. 45 1.5 mi n Tedoc Gap (w side of mt.); Six Rivers National Forest, Mount Tedoc 1371 Comment
  UC1299500  Minuartia rosei Freed W. Hoffman 1950-7-2 3706 Tehama junction of Round Bottom Mine Road and Regan Meadow Road (2.6 mi w of Regan Meadow); North Coast Ranges Comment
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Sep 12 2011
  JEPS94579  Mitella caulescens Vernon Oswald and Lowell Ahart 1997-7-7 8715 Tehama Forest Route 35 at branch of creek ca. 0.4 mi w Rat Trap Gap (n side of Wilderness); Yolla Bolly-Middle Eel Wilderness, South Fork of Beegum Cree 1706 Comment
  JEPS94985 Image available Mitella trifida Vernon Oswald and Lowell Ahart 1997-7-7 8716 Tehama 0.4 mi w of Rat Trap Gap (Forest Route 35 at a branch of the South Fork of Beegum Creek, n side of the Yolla Bolly-Middle Eel Wilderness); Yolla Bolly-Middle Eel Wilderness, South Fork of Beegum Cree 1706 Comment
  RSA759804  Mitella trifida Barbara Ertter, Brad Olson 1991-7-6 10430 Tehama Cold Spring Creek ca. 1/2 mile southeast of Cold Spring Forest Station, ca. 30 air miles west of Corning, 0.4 miles from Ball Rock Road on road to Rocky Cabin 1829 Comment
  CHSC64917  Mollugo verticillata Vernon H. Oswald; Lowell Ahart 1995-6-13 6848 A Tehama 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. On the dry margin of the Old Hwy. Pool. 219 Comment
  RSA0010753  Mollugo verticillata Barbara Ertter, E. Neese, Laura Fujii, Dawn Espindola 1989-10-21 8888 Tehama South side of northwest arm of Black Butte Lake west of Orland. 152 Comment
  CAS-BOT-BC318601  Monardella odoratissima J. M. Tucker; L. K. Mann 1959-7-19 3549 Tehama Ca. 75 ft. below the summit, South Yolla Bolly Mountain. 2443 Comment
  CAS-BOT-BC215503  Monardella odoratissima C. Hart Merriam 1916-9-1 s.n. Tehama Top of South Yolla Bolla Comment
  CAS-BOT-BC215504  Monardella odoratissima J. M. Tucker; L. K. Mann 1959-7-19 3549 Tehama Ca. 75 feet below teh summit, South Yolla Bolly Mountain 2443 Comment
  CHSC28400  Monardella odoratissima subsp. pallida J. D. Jokerst 1979-7-16 288 Tehama Turner Mountain. Rock outcrop at edge of marsh area 1.0 mile W of trailhead of Forest Service trail 3E12. 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
  CHSC79175  Monardella odoratissima subsp. pallida L. P. Janeway 2000-6-29 6847 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
  UC1245146  Monardella odoratissima subsp. pallida J. M. Tucker and L. K. Mann 1959-7-19 3549 Tehama 75 feet below summit, South Yolla Bolly Mountain 2443 Comment
  CHSC82107  Monardella sheltonii L. P. Janeway 2001-7-29 7400 Tehama High Cascade Range. 5.1 km southeast of Turner Mountain, along Road 29N48; top of slope into inner canyon of Mill Creek above 'Big Bend. 1756 Comment
  CDA40779  Monardella villosa subsp. villosa L. Ahart 2004-6-11 11018 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. Comment
  JEPS106300  Monardella villosa subsp. villosa Lowell Ahart 2004-6-11 11018 Tehama Open area, northwest side of the Nomalaki Trail, about 100 yards north of Bowers Creek, about 3/4 mile northwest of Forest Road 23N69 (Mud Flat Road), about 6 1/2 miles (air) southwest of Paskenta 553 Comment
  RSA90814  Montia chamissoi Milo S. Baker, H. K. Wagnon 1953-7-12 12879 Tehama 6.1 miles from Whitlock Camp along County Road. 1829 Comment
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Jul 29 2009
  CHSC102344  Montia fontana L. P. Janeway 2009-4-4 9711 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
  JEPS97456  Montia fontana Vernon H. Oswald and L. Ahart 1995-2-13 6481 Tehama Dales Lake Ecological Reserve. T29N R2W NW1/4 NE1/4 Sec. 26, 720 ft, 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 219 Comment
  UC1873688  Montia fontana Barbara Ertter with Brad Olson 1993-5-15 11816 a Tehama Spring Branch Road south of Battle Creek ca 15 air miles NNE of Red Bluff. Comment
  CHSC60390  Montia fontana subsp. amporitana Mary Ann Showers 1992-6-26 2598 b Tehama Lassen Volcanic National Park. Moist soil at edge of right bank of Sulphur Creek east of Sulphur Works Entrance station. 1828 Comment
  CHSC65674  Montia fontana subsp. amporitana Vernon H. Oswald; Lowell Ahart 1996-3-6 7225 Tehama Hog Lake Plateau. BLM parcel. Near the Jeep Trail running along the N side of a ridge, ca. 1.5 mi WSW of the parking lot at Hog Lake Plateau. 237 Comment
  CHSC65675  Montia fontana subsp. chondrosperma Vernon H. Oswald; Lowell Ahart 1996-3-18 7234 Tehama Hog Lake Plateau. BLM parcel. N side of Sevenmile Creek ca. 0.1 mi W of Hwy. 36. 158 Comment
  CHSC79348  Montia fontana subsp. chondrosperma B. Castro; L. P. Janeway 2000-4-12 1069 Tehama Vicinity of Orland, W of Highway I-5, on rolling hills towards W end of S. Branch Sour Grass Creek. 118 Comment
  CHSC97422  Montia parvifolia Robert Fischer 2006-5-6 1017 Tehama Chico. Sierra Nevada foothills, ca. 6 milles west of Hwy. 32, along county road 27N08 at old bridge crossing Deer Creek. 853 Comment
  SBBG1954  Montia parvifolia H. and M. Dearing 1938-6-23 2106 Tehama above Deer Crk Falls Comment
  UCD86496  Muhlenbergia andina J. I. Mallory 1957-8-28 171 Tehama 1/4 mile west-southwest of Mill Creek Store, Lassen National Forest. 1402 Comment
  RSA718744  Muhlenbergia filiformis L. Ahart 2006-7-25 13080 Tehama In a small meadow on the west side of the road, about 50 yards southeast of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1519 Comment
  CHSC65933  Myosurus minimus Vernon H. Oswald; Lowell Ahart 1996-4-15 7364 .1 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 a drainage on the S side of the intermittent stream ca. 0.1 mi E of the lane. 103 Comment
  JEPS95692  Myosurus minimus Vernon H. Oswald and L. Ahart 1995-4-10 6607 Tehama ca. 1 mi n of Dales Station; Dales Lake Reserve; T29N R2W NW1/4 NW1/4 Sec. 35, 700 ft, Cascade Range Foothills, Stony Tuscan Loam over hardpan. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 213 Comment
  UC1736749  Myosurus sessilis Dean W. Taylor 1991-5-9 11688 Tehama Stony Creek, ca. 300 meters north of the creek along the right-of-way of electrical transmission lines (PG&E Pit-Vaca line) 112 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
  CHSC49584  Nassella lepida Vernon Oswald 1988-5-12 3301 Tehama M2 (23N01) 7.7 mi (odometer) w of Paskenta. 688 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
  UC1543725  Navarretia divaricata subsp. divaricata Harold and Virginia Bailey 1948-8-28 3069 b Tehama near Sulphur Creek Campground (in meadow below ski hut); Lassen Volcanic Park 2011 Comment
  JEPS70273  Navarretia heterandra R. F. Hoover 1937-5-19 2288 Tehama 6 mi n Red Bluff Comment
  SD71269  Navarretia heterandra John Thomas Howell 1955-6-12 30305 Tehama Rolling plains, 8.5 miles south of Corning. Comment
  UC1950124  Navarretia intertexta Barbara Ertter with James R. Shevock 1992-6-14 11152 Tehama Plum Creek Road 1.8 miles south of Paynes Creek (town), on south-facing slope Comment
  CHSC115604  Navarretia intertexta subsp. intertexta Lowell Ahart; John Dittes 2015-8-5 20450 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  CHSC80048  Navarretia jepsonii L. P. Janeway 2000-6-6 6783 Tehama Vicinity of Thomes Creek and Bowers Creek. 329 Comment
  JEPS15002  Navarretia leucocephala A. A. Heller 1914-4-29 11337 Tehama 8 mi s Vina (near Pine Creek) Comment
  SEINET12318319  Navarretia leucocephala E. D. Osman 1978-1 14 Tehama ca 10 ft S of Cana Pine Creek Road and 3.5 mi NWN of Chico, 0.9 mi W of Hwy 99 59 Comment
  UCD48531  Navarretia leucocephala Amelie C. Blyth 1950-7-16 3 Tehama Roadside meadow about 5 miles east of Childs Meadow, on Highway 36 and 89, Tehama County, California. Comment
  JEPS97213  Navarretia leucocephala subsp. leucocephala Vernon H. Oswald and L. Ahart 1995-4-25 6688 Tehama T29N R2W NE1/4 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. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 207 Comment
  CHSC32961  Navarretia leucocephala subsp. minima J. O. Sawyer; R. J. Cole 1979-5-13 3358 Tehama Lenninger Road vernal pool. One mile north of State Route 99 and Lassen Road intersection. Comment
  JEPS70392  Navarretia leucocephala subsp. minima W. L. Jepson 1938-6-10 18967 Tehama 9 mi n Orland (s Tehama Co); Sourgrass Creek 76 Comment
  UC762157  Navarretia leucocephala subsp. minima R. F. Hoover 1936-5-22 1213 Tehama 6 mi s Corning Comment
  JEPS81062  Navarretia linearifolia subsp. pinnatisecta J. P. Smith and T. W. Nelson 1978-7-22 10044 Tehama Tedoc Gap Shasta-Trinity National Forest, Yolla Bolly Quad. 1371 Comment
  UC1002663  Navarretia linearifolia subsp. pinnatisecta Milo S. Baker and H. K. Wagnon 1953-7-12 12870 Tehama along County Road 5.3 mi beyond Whitlock Camp (in cut over forest, West Tehama County); beyond Whitlock Camp 1828 Comment
  CDA40125  Navarretia mellita L. Ahart 2004-6-11 11045 Tehama East of a small seep across and on the north side of the Nomalaki Trail, about a 1/4 mile north of Bowers Creek, about 1 mile northwest of Forest Road 23N69 (Mud Flat Road), about 6 1/2 miles (air) southwest of Paskenta. Comment
  JEPS70429  Navarretia pubescens W. L. Jepson 1927-6-25 12352 Tehama Pine Creek road station 60 Comment
  UC1606318  Navarretia pubescens Barbara Ertter, Brad Olson 1993-5-15 11742 Tehama ca 5 air mi sw Paskenta (Round Valley Road (M-4), 2.6 mi w of Newville Road jct near Mud Flat, sw Tehama Co.) 304 Comment
  RSA107401  Navarretia pubescens L. S. Rose 1955-6-19 55067 Tehama Hog wallow, 8.5 miles S of Corning 91 Comment
  UCSB63895  Navarretia pubescens Oswald, Vernon; Ahart, Lowell 1996-5-20 Tehama BLM parcel along Hwy. 36 NE of Red Bluff; T28N R2W NW1/4 NE1/4 Sect. 8; Cascade Range Foothills; Paynes Creek ; Hog Lake Plateau 164 Comment
  CAS-BOT-BC232750  Navarretia sinistra subsp. pinnatisecta Clare R. Wheeler 1981-6-17 2430 Tehama Mendocino National Forest. Meadow between Uhl Peak and Government Flat 1950 Comment
  CHSC54107  Navarretia subuligera Vernon H. Oswald 1991-5-20 4602 Tehama Hwy 36, 2.8 miles east of Paynes Creek. 670 Comment
  CHSC84677  Navarretia subuligera Samantha Mackey Hillaire; Brian Elliott 2003-5-31 325 Tehama Lassen National Forest, Ishi Wilderness. North side of Ishi Wilderness at the Rancheria Creek Trailhead. Right at trailhead. 978 Comment
  CHSC55141  Navarretia tagetina L. P. Janeway 1991-5-11 3948 Tehama About 1/4 mi south of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 167 Comment
  UC1002643  Navarretia tagetina Milo S. Baker and H. K. Wagnon 1953-5-31 12701 Tehama about 1 mi e Paskenta (along road to Corning, w Tehama County) Comment
  UC1076052  Navarretia tagetina Herbert L. Mason 1947-5-18 14786 Tehama 1 mi w Corning Comment
  UC809640  Navarretia tagetina Philip A. Munz 1949-5-14 13202 Tehama 7 mi s Corning Comment
  JEPS70477  Navarretia tagetina W. L. Jepson 1938-6-10 18969 Tehama 7 mi s Corning (9 mi n of Orland (Glenn Co.), near Sourgrass Creek, s Tehama Co.) Comment
  RSA424700B  Navarretia tagetina Aaron Liston, M. A. Blumler 1987-4-24 657 -2 Tehama Highway 32, 2 miles east of Chico Comment
  UC526145  Navarretia viscidula John Thomas Howell 1934-6-17 12232 Tehama near Cottonwood Comment
  UC1299597  Navarretia viscidula Freed W. Hoffman 1948-7-1 2469 Tehama 24.5 mi w Red Bluff (Red Bluff to Saddleback Camp road) Comment
  UC1023848  Nemacladus montanus Milo S. Baker and H. K. Wagnon 1953-5-30 12682 Tehama 5 mi w Paskenta (near 5 mi post but e side of road, w Tehama County) Comment
  RSA93507  Nemacladus montanus Milo S. Baker 1953-6-20 12744 Tehama Logging rd. west of Paskenta near 8th or 9th mile post. Comment
  CHSC64354  Nemophila heterophylla Vernon H. Oswald; Lowell Ahart 1995-3-19 6539 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. Ca. 300 ft w of Manton Rd. 225 Comment
  CHSC56643  Nemophila menziesii Kate A. Hanson 1977-3-31 Tehama Ca 1km east of Newville Road, ca 0.8 km north of junction of Round Valley Road and Newville Road; ca 40 km west-northwest of Corning. 300 Comment
  JEPS1918  Nemophila menziesii J. W. Blankinship 1911-4-7 Tehama Corning Comment
  CHSC56307  Nemophila pedunculata K. R. Stern 1986-5-21 8274 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  CHSC77588  Nemophila pedunculata B. Castro; H. West 1999-3-10 899 Tehama About 23 air miles W of Orland, vicinity of Newville. 225 Comment
  CHSC96628  Nemophila pedunculata Lowell Ahart; John Dittes, Josephine Guardino 2007-4-3 13623 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
  CHSC87015  Nicotiana quadrivalvis Jenny Marr; Heidi West 1998-10-13 Tehama Vicinity of South Fork Cottonwood Creek and Dipping Vat Flat. Bank of creek. 304 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
  UC1732952  Odontostomum hartwegii Kay H. Beach, Frank Gould 1940-5-16 639 Tehama vicinity of Red Bluff. Comment
  CDA39391  Odontostomum hartwegii S. T. Ancell 1960-5-17 s.n. Tehama Child s Ranch, Battle Creek, west of Manton. 0 Comment
  RSA125980  Odontostomum hartwegii E. K. Balls 1957-5-24 22537 Tehama 13.7 miles northwest of junction State Highway 36 and US Highway 99. 274 Comment
  RSA757035  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
  SD48512  Odontostomum hartwegii E. K. Balls 1957-5-24 22537 Tehama 13.7 miles northwest of junction [of] State Highway 36 and U.S. Highway 99. On moist ground. 274 Comment
  UC1004174  Olea europaea Lewis S. Rose and W. A Weber 1953-5-23 8469 Tehama vicinity of Corning 76 Comment
  SEINET13943276 Image available Olea europaea W. A. Weber, Lewis S. Rose 1953-1 8469 Tehama widely cultivated, vicnity of Corning; 250 ft alt. 76 Comment
  CHSC35165  Orcuttia pilosa R. A. Schlising; J. Jokerst, J. Fuller 1981-10-2 4214 Tehama S part of county at Vina Plains, several mi E of the Sacramento River. Vernal pool. Comment
  CHSC41057  Orcuttia pilosa Pauleen Broyles 1982-6-10 718 Tehama The Nature Conservancy Vina Plains Preserve. Vernal pool n of barn in south pasture. 60 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
  HSC66336  Orcuttia pilosa M. S. Taylor, T. Griggs, R. S. Schlising 1980-6-21 2938 Tehama Lassen Rd., ~16 mi. N of Chico, ~200 m S of Lassen Rd., ~.25 mi. E of Hwy. 99E Comment
  SEINET10901932  Orcuttia pilosa Mary Susan Taylor 1980-1 Tehama Comment
  SEINET11688659  Orcuttia pilosa J. J. Jokerst, Schlising, R. A. 1982-1 Tehama Comment
  SEINET4080555  Orcuttia pilosa L. M. Boykin, P. M. Hall 2000-1 Tehama Comment
  SEINET4080571  Orcuttia pilosa L. M. Boykin, P. M. Hall 2001-1 Tehama Comment
  CHSC45781  Orcuttia tenuis R. D. Stone; R. E. Buck 1987-8-4 834 Tehama Central Valley. About 2.5 miles NNE of Vina, third in the series of five Laniger (Leininger) Lakes. Vernal pool. 80 Comment
  CHSC45794  Orcuttia tenuis R. D. Stone 1986-7-20 772 Tehama Central Valley. Dales Lake, W side of Manton Road (County Rd. A-6) about 15 miles NE of Red Bluff and 1.3 miles NNE of Dales. Vernal lake. 213 Comment
  CHSC45795  Orcuttia tenuis R. D. Stone 1986-7-21 773 Tehama Central Valley. Ca. 10 miles NE of Red Bluff, 0.35 miles E of Highway 36 and 0.85 miles due S of Hog Lake. Vernal pool. 289 Comment
  CHSC52903  Orcuttia tenuis R. D. Stone 1986-7-21 774 Tehama Central Valley. Ca. 10 miles NE of Red Bluff, S side of unpaved road to Tuscan Buttes 0.9 miles E of its intersection with Highway 36. Pond. 292 Comment
  CHSC52908  Orcuttia tenuis R. D. Stone 1986-7-22 780 Tehama Central Valley. Reservoir 612, about 15 miles NE of Red Bluff, 1.3 miles NNW of Dales Lake on Inks Creek Ranch. Pond. Comment
  JEPS84156  Orcuttia tenuis R. D. Stone and R. E. Buck 1987-8-9 840 Tehama 0.1 mi sw reservoir 368' (1 mi ne of Bend, ca 7 mi nne of Red Bluff); Central Valley 112 Comment
  SEINET259109  Orcuttia tenuis R. D. Stone, R. E. Buck 1987-1 Tehama Comment
  UCD88282  Orcuttia tenuis R. D. Stone 1986-7-22 776 Tehama about 20 miles NE of Red Bluff and 1 mile SW of the Manton Road (County Road A-6) crossing of Spring Branch creek. 312 Comment
  RSA516505  Orcuttia tenuis R. D. Stone 1986-7-20 772 Tehama Dales Lake, W side of Manton Road (County Road A-6) about 15 miles NE of Red Bluff and 1.3 iles NNE of Dales. 213 Comment
  SEINET10894253  Orcuttia tenuis Stone 1986-1 Tehama Comment
  RSA0070931  Orobanche pinorum Philip A. Munz 1951-7-26 16918 Tehama South slope of South Yolla Bolly Pk. 2286 Comment
  RSA565106  Orthocarpus attenuatus D. W. Taylor 1992-4-5 13327 Tehama Thomes Creek; ca 1.2 mile upstream from Rawson Road Bridge. 99 Comment
  JEPS60656  Paeonia brownii W. L. Jepson 1899-5-27 Tehama Greasewood Hills Yollo Bolly Mts. Comment
  CDA32589  Panicum acuminatum var. lindheimeri B. Stroup Sep 1951 Tehama 0 Comment
  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
  CHSC77634  Panicum capillare Heidi West; Caroline Warren, Jenny Marr 1998-8-27 Tehama Vicinity of Red Bank Creek and Sunflower Gulch. 289 Comment
  JEPS75059  Panicum capillare W. L. Jepson 1929-9-27 15284 Tehama Manton 853 Comment
  UCD104413  Panicum capillare Ellen Dean; M. Starbuck, DHS Madrigals 2010-8-29 6865 Tehama Western edge of Lake Almanor off Hwy 89. 1371 Comment
  CHSC41059  Panicum dichotomiflorum subsp. dichotomiflorum Pauleen Broyles 1982-6-24 832 Tehama The Nature Conservancy Vina Plains Preserve. Bank of irrigation ditch ca 45 m south of Lassen Road. 70 Comment
  CAS-BOT-BC110605  Parnassia cirrata C. R. Quick 1950-9-5 50 -46 Tehama Deer Creek Road between Chico and Lassen Peak. Comment
  JEPS22646  Paronychia ahartii Rimo Bacigalupi with Drs. Herbert and Lucille Mason Apr 22 1958-Apr 23 1958 6290 Tehama about 2 mi w Kirkwood (and about one-half mi w of U.S. Highway 99, about 7 mi s of Corning); lower portions of the Kirkwood plains 73 Comment
  JEPS88620  Paronychia ahartii Roy E. Buck and Glenn L. Clifton 1990-4-4 1492 Tehama ca 1.5 air km wnw confluence of Paynes Creek and De Haven Gulch drainage (19 air km ne of Red Bluff, on plain wnw of Dales, in vicinity of gas pipeline); wnw of confluence of Paynes Creek and De Haven Gulch drainag 195 Comment
  NY342566  Paronychia ahartii J. T. Howell 1955-6-12 30307 Tehama 8.5 miles south of Corning Comment
  HSC10538  Paspalum urvillei L. T. Gault 1964-3-23 4 Tehama 1.5 mi. from Sherwood Blvd. up Mill Creek, Los Molinos Comment
  CHSC53940  Pectocarya pusilla Vernon H. Oswald 1991-4-30 4538 Tehama Hwy 36, 1.0 mile east of Paynes Creek. Roadside outcrop. 627 Comment
  UC625496  Pedicularis attollens Frank W. Gould 1938-6-26 468 Tehama near Plumas County line (near hwy U.S. 89) 1554 Comment
  CHSC82632  Pedicularis densiflora Tara Morgan 2002-4-28 48 Tehama On the west side of Highway 32. 975 Comment
  CHSC39837  Pellaea andromedifolia Maxey-Jones 1928-4-12 Tehama Antelope Creek Canyon. Comment
  HSC1767  Pellaea andromedifolia Larry Berti 1969-3-22 63 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, from the dam to 3 mi. upstream from the dam 213 Comment
  RSA790135  Pellaea brachyptera J. R. Shevock 1985-6-22 11238 Tehama Mendocino National Forest. Along forest road M-2, just north of Government Flat Campground. 1753 Comment
  UC1299763  Pellaea brachyptera Freed W. Hoffman 1950-7-6 3763 Tehama ca. 1 mi ne White Rock Guard Station (western) Comment
  HSC1751  Pellaea mucronata Larry Berti 1969-3-19 40 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
  CHSC68571  Pellaea mucronata var. californica Vernon H. Oswald; Lowell Ahart 1997-5-14 8437 Tehama Between Paynes Creek and Cohasset on Ponderosa Way (Forest Rd. 28N29) 7.9 mi south of Plum Creek Rd., 1.6 mi northwest of the South Fork Antelope Creek. 1018 Comment
  HSC96920  Pellaea mucronata var. californica L. Ahart 2004-4-29 10811 Tehama Along the Nomalaki Trail, about 3/4 mi. by trail NW of Dead Rabbit Lake about 1 1/2 mi. NW of Bowers Cr. about 2 1/4 mi. NW of 23N69 about 8 mi. SW of Paskenta 563 Comment
  CHSC80574  Pellaea mucronata var. mucronata Lowell Ahart 2001-6-8 8759 Tehama A large rock outcrop, burned area on the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  CHSC105918  Penstemon anguineus B. Castro; L. P. Janeway 1999-8-23 1034 T 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
  JEPS76641  Penstemon azureus L. R. Heckard 1972-6-18 2984 Tehama n Mt. Tedoc (along Wells Creek); n of Mt. Tedoc, along Wells Creek 1127 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
  NY571140  Penstemon azureus var. angustissimus R. C. F. Bacigalupi 1955-7-17 5333 Tehama 1.2 miles south of Ovenlid and 3/4 mile east of and above Somerset Meadow; close to ridge-top; Mendocino National Forest 1889.8 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
  JEPS11265  Penstemon gracilentus Jos. Grinnell 1925-7-3 Tehama 3 mi s Mineral (Turner Mountain); , s of Mineral 1828 Comment
  HSC39132  Penstemon heterophyllus subsp. purdyi Gary S. Lester 1974-6-30 341 Tehama Road to Tedoc Mtn., out of Beegum, near Beegum Peak 1220 Comment
  CHSC87123  Penstemon laetus var. leptosepalus L. P. Janeway 2001-6-15 7175 Tehama High Cascade Range. Above North Fork Calf Creek, 1.6 km north-northwest of Colby Mountain; between roads 27N12 and 27N06. 1402 Comment
  UCR124023  Penstemon neotericus George K. Helmkamp, E. A. Helmkamp 2001-7-7 6915 Tehama Sierra Nevada Mountains, Calif. Hwy 36, 2.6 mi west of Mineral, about 33 mi west of Chester, Lake Almanor 1418 Comment
  RSA305801  Penstemon neotericus James R. Shevock 1972-7-24 2196 Tehama Hwy 32, S. of Lassen Park 915 Comment
  SBBG28913  Penstemon newberryi A. A. Heller 1937-6-26 15348 Tehama St Hwy 36, ca. 8 mi E of Child's Meadows Comment
  SEINET10898224  Penstemon newberryi Billy Joe Cox, David B. Dunn 1971-6-10 Cox 2841 Tehama 14 mi e of mineral on calif hwy 36; at camp in gurnsey ntl forest, andrositic Flow, abies concolor, pinus ponderosa,pinus flexilis, and pseudotsuga menziesii. Comment
  CAS-BOT-BC245666  Penstemon newberryi var. newberryi John Thomas Howell 1977-6-20 52366 Tehama Deer Creek Road n orth of Colby Mountain, Sierra Nevada Comment
  CAS-BOT-BC245667  Penstemon newberryi var. newberryi John Thomas Howell 1960-8-19 36194 Tehama Summit of Brokeoff Mt., Lassen Volcanic National Park 2804 Comment
  JEPS35077  Penstemon purpusii R. F. Hoover 1963-7-4 8573 Tehama Log Spring Ridge near Bodkin cabin; Log Spring Ridge Comment
  UC1001305  Penstemon purpusii Louise Kellogg 1952-7-12 29 Tehama South Yolla Bolly Mountain, Middle Eel-Yolla Bolla Primitive Area North Coast Ranges, Mendocino National Forest 2438 Comment
  RSA66624  Penstemon purpusii Philip A. Munz 1951-7-26 16917 Tehama S slope of South Yolla Bolly Peak. 2317 Comment
  NY650946  Penstemon rydbergii var. oreocharis B. J. Ertter 1989-7-4 8694 Tehama 1.4 miles east of Mineral on Highway 36 at Conard Grove LP, upper edge of Battle Creek Meadows along Nanny Creek. 1524.0 Comment
  NY651291  Penstemon rydbergii var. oreocharis A. A. Heller 1936-8-18 s.n. Tehama Upper King Creek Meadow Camp, Lassen Volcanic National Park. 2225.0 Comment
  HSC65819  Penstemon speciosus C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 87 Tehama 1.5 mi. SSW of BM1797 on Rd. 29N15 610 Comment
  CHSC27524  Pentagramma triangularis Michael F. Henetz 1978-3-23 3 Tehama Deer Creek Canyon. Ca. 180 m sse Hwy 32, ca. 150 m ssw of bridge over Deer Creek, and ca. 20.7 km sw of junction of Hwy 32 and Hwy 89. 1098 Comment
  CHSC102484  Pentagramma triangularis subsp. triangularis L. P. Janeway 2009-3-28 9668 Tehama Cascade Range Foothills. Tehama Wildlife Area; along West Grapevine Jeep Trail 1.9 km west of the power lines; ridge top north of Little Grapevine Creek. 503 Comment
  JEPS110309  Perideridia bolanderi subsp. bolanderi Lowell Ahart 2006-7-19 13033 Tehama West edge of an open dry flat, about 100 yards west of the dirt road, about 10 yards east of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows 1525 Comment
  CHSC102485  Perideridia oregana L. P. Janeway 2009-6-21 9813 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, near its head. 628 Comment
  CHSC84602  Persicaria lapathifolia Lowell Ahart; John Dittes 2003-9-17 10590 Tehama On a gravel bar on the south side of Deer Creek, about 400 yards east of Highway 99, about 5 miles (air) southeast of Los Molinos. 60 Comment
  CHSC27835  Petrorhagia dubia Eric J. Miller 1978-4-24 3 Tehama Ca. 1 km w of Sacramento River at Woodson Bridge. 28 Comment
  CHSC64520  Petrorhagia dubia Vernon H. Oswald; Lowell Ahart 1995-4-3 6579 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 of the intermittent stream located ne of the northern cluster of pools, upstream from the pile of discarded powerline insulators. 207 Comment
  CHSC66483  Petrorhagia dubia Vernon H. Oswald; Lowell Ahart 1996-5-20 7611 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
  CHSC9261  Petrorhagia dubia D. C. Burns 1971-4-6 128 Tehama Along Lassen rd., 5 yds. n of rd. and ca. 3.3 mi w of the intersection of Meridian rd. and Lassen rd. 76 Comment
  JEPS88305  Petrorhagia dubia Vernon H. Oswald and Lowell Ahart 1996-5-20 7611 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (in flood channel along Paynes Creek); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 158 Comment
  HSC75117  Phacelia corymbosa J. P. Smith, Thomas W. Nelson 1979-6-23 10158 Tehama Shasta-Trinity National Forest, Tedoc. Mtn. 1463 Comment
  JEPS94155  Phacelia distans Vernon Oswald and Lowell Ahart 1998-4-27 8970 Tehama w. of Red Bluff and s.e. of Platina (Pettyjohn Rd. 0.9 mi. w. of its junction w/ Weemasoul Rd.) 597 Comment
  CHSC68585  Phacelia egena Vernon H. Oswald; Lowell Ahart 1997-5-14 8442 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. 975 Comment
  CHSC93467  Phacelia egena Lowell Ahart 2006-5-5 12577 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. 545 Comment
  UC1001304  Phacelia egena Louise Kellogg 1952-7-12 28 Tehama South Yolla Bolly Mountain North Coast Ranges, Mendocino Nat. Forest, Middle Eel-Yolla 2438 Comment
  UC1228799  Phacelia egena J. M. Tucker and L. K. Mann 1959-7-19 3456 Tehama at summit South Yolla Bolly Mountain 2465 Comment
  UC985578  Phacelia egena Milo S. Baker and H. K. Wagnon 1953-7-11 12839 Tehama 3 mi above Whitlock Camp (w Tehama Co.) 1524 Comment
  UC660065  Phacelia heterophylla subsp. virgata Alan A. Beetle 1941-6-27 2749 Tehama Route 32 20 mi ne Lomo (banks above creek); Deer Creek 1219 Comment
  UC923095  Phacelia heterophylla subsp. virgata Freed W. Hoffman 1950-7-2 3308 Tehama 34.8 mi w Red Bluff; Franklin POint Guard Station 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
  UC2031501  Phacelia mutabilis Barbara Ertter with Brad Olson 1991-7-6 10364 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
  UC1037471  Phacelia mutabilis Milo S. Baker and H. K. Wagnon 1954-7-11 12996 Tehama logging rd near Reservoir of Howells Camp (w. Tehama Co.) 1828 Comment
  RSA756489  Phacelia purpusii Barbara Ertter, James R. Shevock 1992-6-14 11218 Tehama Ponderosa Way west of junction Lassen Trail, south of Mill Creek about 13 air miles south-southwest of Mineral. 1067 Comment
  JEPS100928  Phalaris aquatica Dean W. Taylor 1993-5-5 13447 Tehama 1 mile W of Dales Lake; large vernal pool bordered by Quercus douglasii woodland 228 Comment
  SEINET11689138  Phalaris paradoxa Unknown 1982-1 708 Tehama The Nature Conservancy Vina Plains Preserve 70 Comment
  UC1127352  Philadelphus lewisii P. L. Johannsen 1936-8-26 995 Tehama 1 1/4 mi ne jctn. Rattlesnake and Deer Creeks; Lassen National Forest, Paynes Creek Quadrangle Comment
  CHSC44122  Phleum alpinum Vernon Oswald 1988-8-3 3659 Tehama East side of Willow Creek n of Jonesville, ca. 0.1 mi n of the Butte Co. line. Along the upper edge of a meadow. 1560 Comment
  CHSC44249  Phleum alpinum Vernon Oswald 1988-6-27 3538 Tehama Trail between Ides Cove Trailhead and 25N16 along the e side of the Yolla Bolly-Middle Eel Wilderness w of Paskenta. On the edge of a meadow. 2133 Comment
  JEPS69962  Phlox diffusa J. Grinnell 1928-6-8 Tehama 4 mi n Mineral 1828 Comment
  JEPS71081  Phlox gracilis W. L. Jepson 1932-5-9 16329 Tehama Paskenta 304 Comment
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Jul 1 2009
  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
  UC1949356  Phlox speciosa Barbara Ertter with Brad Olson 1991-7-4 10288 Tehama Ball Rock / Toomes Camp Rd (M2) 1.0 mi N of Trough Ridge jct, ca 28 airmiles W of Corning Comment
  CHSC70916  Phoradendron densum Vernon Oswald; Lowell Ahart 1998-4-27 8981 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
  RSA700226  Phoradendron libocedri L. P. Janeway 2001-6-10 7144 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
  HSC15923  Phoradendron serotinum subsp. macrophyllum L. T. Gault 1964-3-23 5 Tehama Dry Creek, 1/4 mi. E of Hwy. 99E, Los Molinos Comment
  CHSC77392  Phoradendron villosum Heidi West; Jenny Marr 1999-4-13 Tehama Vicinity of Newville Road (Garland Road) and Round Valley Road. 274 Comment
  RSA699609  Phyla nodiflora L. Ahart 2004-6-28 11143 Tehama South side of Thomes Creek, about 0.25 mile east of Paskenta. 214 Comment
  SEINET12332653  Physalis angulata var. lancifolia Unknown 1982-1 807 Tehama The Nature Conservancy Vina Plains Preserve, ca 0.5 km S of Lassen Rd 66 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
  OBI75209  Phytolacca americana David J. Keil, with Kathleen Keil 2011-7-25 31091 Tehama Ca. 2.2 miles west of Interstate Route 5 and north from Bowman Road on Amen Lane 135 Comment
  CHSC107230  Pilularia americana Lowell Ahart; John Dittes 2011-6-9 17431 Tehama Rio De Los Molinos Land Grant. Bottom of large vernal pool, sand dune area, about 100 yards south of the fence, 1.6 miles (air) east of Highway 99, 2.4 miles (air) north of Vina. 80 Comment
  CHSC113330  Pilularia americana Lowell Ahart; John Dittes 2014-5-18 19521 Tehama Along the east side of the canal, about 100 yards south of the bridge, about 1 1/2 miles east of the end of Lyon Cattle Road, about 3 1/2 miles (air) northeast of Los Molinos. 99 Comment
  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
  CHSC79936  Pilularia americana B. Castro; L. P. Janeway 2000-5-11 1171 Tehama Vicinity of Orland and Black Butte Lake. 88 Comment
  CAS-BOT-BC78210  Pinus albicaulis John Thomas Howell 1960-8-19 36189 Tehama Summit ridge, Brokoff Mt. 2804 Comment
  CHSC23331  Pinus contorta subsp. murrayana Mark Stopher 1976-1-11 27 Tehama At Deer Creek Meadows, two miles west of jct. Hwy. 32 and Hwy. 36. 1386 Comment
  CHSC4575  Pinus contorta subsp. murrayana C. Glascock 1965-2-7 229 Tehama 1.1 mi sw of junction of Hwy 32 with 36 (89) on Hwy 32. Comment
  CHSC82699  Pinus ponderosa Tara Morgan 2002-4-28 50 Tehama Within Lassen National Forest along Deer Creek off of Highway 32 down the Forest Service Rd. that goes down to the campground downstream of Lower Deer Creek Falls. 933 Comment
  UCSB2769  Pinus ponderosa Wilken, Dieter; Haller, John; Langford, A. 1968-9-10 Tehama Along road 13 miles northwest of Paskenta, South Yolla Bolly Mtns. 1188 Comment
  RSA304257A  Piperia elongata James R. Shevock 1972-7-24 2253 Tehama Hwy 32, S. of Lassen Park. 1280 Comment
  CHSC64507  Plagiobothrys austiniae Vernon H. Oswald 1995-3-27 6552 Tehama Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. At the s gate of the old highway. 219 Comment
  JEPS113204  Plagiobothrys austiniae Lowell Ahart, Richard Lansdown 2007-4-25 13696 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
  UC725643  Plagiobothrys austiniae A. A. Heller 1927-4-19 14346 Tehama 10 mi n Chico (highway) Comment
  HSC59813  Plagiobothrys austiniae J. Heywood, D. H. Norris 1968-3-31 1842 Tehama Hwy. 36, ca. 67.74 mi. E of Shasta Co. line Comment
  CHSC66043  Plagiobothrys bracteatus Vernon H. Oswald; Lowell Ahart 1996-5-6 7525 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On a flood channel along Paynes Creek at this location. 124 Comment
  SBBG28842  Plagiobothrys bracteatus L. S. Rose 1934-4-21 34243 Tehama 5 mi S of Cottonwood 106 Comment
  UC881313  Plagiobothrys bracteatus Lewis S. Rose 1934-4-21 34243 Tehama 5 mi s Cottonwood 106 Comment
  CHSC118454  Plagiobothrys canescens Richard R. Halse 2016-3-19 9646 Tehama Along Newville Road ca. 8.2 miles northwest of its junction with Interstate Hwy. 5 at Orland; northeast end of Black Butte Reservoir near spillway to Stony Creek. 113 Comment
  CHSC67471  Plagiobothrys canescens James D. Jokerst 1980-4-13 578 Tehama Wurlitzer Ranch ca. 0.25 mi N of Bell Ranch. Comment
  UCSB63982  Plagiobothrys canescens Jokerst, James 1983-4-20 Tehama Wurlitzer Ranch on Pine Creek, 1.5 mi. E of Meridian Rd., ca. 200 m. N of Pine Creek and adjacent to fenceline immediately E of ranch houses Comment
  JEPS68037  Plagiobothrys canescens J. W. Blankinship 1911-4-25 Tehama Tehama Comment
  CHSC113336  Plagiobothrys canescens var. canescens Lowell Ahart 2014-5-8 19441 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. 150 Comment
  JEPS101558  Plagiobothrys cognatus Dean W. Taylor 1997-7-24 16163 Tehama Dry Lake; Lassen National Forest 1813 Comment
  SJSU8066  Plagiobothrys fulvus var. campestris S. S. Rewak 1962-4-18 83 Tehama Proberta c. 7 mi S of Rad Bluff Comment
  CHSC26615  Plagiobothrys greenei M. P. Hayes 1978-3-28 135 Tehama Found near the vernal pools on Leininger road, approx. .8 mi e of Highway 99, along Leininger road. 40 Comment
  CHSC64509  Plagiobothrys greenei Vernon H. Oswald; Lowell Ahart 1995-4-3 6562 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. Along the unimproved road and the airstrip sw of the Old Hwy. Pool. 216 Comment
  CHSC67184  Plagiobothrys greenei James D. Jokerst 1980-4-13 576 Tehama Wurlitzer Ranch ca. 0.25 mi N of Bell Ranch. In drainage. Comment
  CAS-BOT-BC231010  Plagiobothrys hispidulus A. A. Heller 1937-6-28 s.n. Tehama Mineral 1371 Comment
  CHSC53942  Plagiobothrys leptocladus Vernon H. Oswald 1991-4-30 4535 Tehama Hwy 36 opposite Hog Lake, 3.8 miles southwest of Dales. 268 Comment
  CHSC84675  Plagiobothrys nothofulvus Samantha Mackey Hillaire; Brian Elliott 2003-5-31 337 Tehama Lassen National Forest, Ishi Wilderness. North side of Ishi Wilderness at the Rancheria Creek Trailhead. Near the trailhead. 978 Comment
  CHSC96636  Plagiobothrys nothofulvus Lowell Ahart; John Dittes, Josephine Guardino 2007-4-3 13615 Tehama On the east bank of Brush Creek (a north branch), about 4 miles (air) northeast of the intersection of Highway 99 East and Vina Road, about 7 miles (air) southeast of Los Molinos. 112 Comment
  JEPS122041  Plagiobothrys nothofulvus Lowell Ahart, John Dittes 2014-5-16 19472 Tehama About 200 yards southeast of the lone oak tree, about 3/4 mile east of the end of Lyon Cattle Road, about 3 miles (air) northeast of Los Molinos. Comment
  CHSC113260  Plagiobothrys scriptus Lowell Ahart; John Dittes 2014-5-16 19474 Tehama Along the sides of a small drainage, 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
  JEPS97503  Plagiobothrys scriptus Vernon H. Oswald and L. Ahart 1995-4-3 6573 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
  CHSC77320  Plagiobothrys stipitatus var. micranthus Heidi West; Caroline Warren 1999-5-5 Tehama Vicinity of upper North Fork Stony Creek. 243 Comment
  CHSC84267  Plagiobothrys stipitatus var. micranthus Lowell Ahart; John Dittes 2003-6-11 10239 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
  JEPS105866  Plagiobothrys stipitatus var. micranthus Lowell Ahart 2004-4-29 10798 Tehama On the east 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
  RSA268969  Plagiobothrys stipitatus var. micranthus J. R. Reeder, C. Reeder 1975-6-4 6673 Tehama ca. 4 miles SW of Dales - ca. 11 miles NE of Red Bluffs. 274 Comment
  CHSC102248  Plagiobothrys tenellus L. P. Janeway; B. Castro 2009-4-25 9772 Tehama Cascade Range Foothills. Tehama Wildlife Area; north-facing slope along Powerline Road just southwest of Little Antelope Creek. 575 Comment
  CHSC70869  Plagiobothrys tenellus Vernon Oswald; Lowell Ahart 1998-4-27 8968 Tehama Pettyjohn Rd. 0.9 mi west of its junction with Weemasoul Rd., west of Red Bluff and southeast of Platina. Near a streamlet. 597 Comment
  CDA15858  Plantago elongata G. F. Hrusa, J. Hart 2000-4-8 15303 Tehama Sacramento Valley; Coyote Creek Conservation Area. Comment
  CHSC55231  Plantago erecta L. P. Janeway 1991-4-11 3879 Tehama Battle Creek Wildlife Area. Tablelands on south side of Battle Creek, ca 1 1/2 mi east of the Sacramento River. 170 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
  UCD18775  Plantago erecta Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-13 68 Tehama along the Manton Rd. (A6), 2 mi past its intersection with Hwy 36, on a ridge past Dales Lake, Inks Creek site. Comment
  HSC16820  Plantago erecta John L. Heywood, D. H. Norris 1968-3-31 1849 Tehama Hwy. 36, 56 mi. E of Shasta Co. line Comment
  CHSC59140  Plantago lanceolata Vernon H. Oswald 1992-8-19 5158 Tehama Lassen Volcanic National Park. Lassen Hwy. (Hwy. 89) ca. 0.2 mi N of the S boundary of the park. Growing along the E edge of the road. 2011 Comment
  JEPS124047  Plantago lanceolata Lowell Ahart, John Dittes 2015-8-5 20437 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
  RSA121627  Platanthera leucostachys G. D. Barbe 1955-7-16 161 Tehama At Somerset on the SW slope of the ridge leading to Oven Lid. 1768 Comment
  UC1515776  Platanthera leucostachys Baki Kasapligil 1968-6-20 4285 Tehama in backyard Mr. L. Bodine's house (near U.S. Forest Service Headquarter, Mineral); Mineral, Mr. L. Bodine's house 1524 Comment
  UC1019540  Platanthera limosa Louise Kellogg 1952-7-15 49 Tehama near Squaw Camp and Pole Corral on Boswell Ridge directly s South Yolla Bolly Mountain; North Coast Ranges, Mendocino Natl Forest, South Yolla Bolly 2133 Comment
  UCD70098  Platanus racemosa D. Sanchez-Mata 1997-9-17 s.n. Tehama Red Bluff. Cottonwood-Western sycamore (Populus fremontii-Platanus racemosa) in Sacramento River near William B. Ide State Historic Park. 85 Comment
  HSC96708  Platystemon californicus Jeff Enor, Heather Nichols, Bryan Wassom 1999-4-17 17 Tehama Beeghum Gorge, Hwy. 36 430 Comment
  HSC21699  Plectritis ciliosa John L. Heywood, D. H. Norris 1968-3-31 1840 Tehama Hwy. 36, 67.74 mi. E of Shasta Co. line. Comment
  RSA424681  Plectritis ciliosa Aaron Liston, M. Blumler 1987-4-24 655 -7 Tehama Hwy 36 between Dales and Paynes Creek; 4-5 miles SW of Dales. Comment
  UCD18769  Poa annua Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-13 62 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
  CAS-BOT-BC254787  Poa bolanderi John Thomas Howell 1960-8-18 36105 Tehama Lassen Volcanic National Park, Sulphur Works Checking Station 2011 Comment
  CHSC35640  Poa bulbosa R. E. Preston 1982-4-6 224 Tehama At roadside; Salt Creek Saddle, ca. 5.5 mi w of Newville, Glenn county. 441 Comment
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Jul 23 2009
  UCD90670  Poa bulbosa Morris Halperin 1931-4-27 324 a Tehama Red Bluff. R. W. Hanna's Ranch. Comment
  UCD90532  Poa leptocoma Ray Evans 1954-6-3 s.n. Tehama near old Lyonsville (Turner Ranch.) 1158 Comment
  UCD149779  Poa palustris William Anderson 1965-8-7 s.n. Tehama Deer Creek. Hyw. 32. Comment
  RSA92964  Poa secunda M. S. Baker 1953-4-25 12519 Tehama Foothills along Crane Lumber Rd. West of Paskenta, perhaps 2 miles Comment
  CAS-BOT-BC236227  Poa secunda subsp. juncifolia Milo S. Baker; H. K. Wagnon 1953-6-20 12754 a Tehama Logging road W of Paskenta below 15 miles post Comment
  CHSC86013  Poa secunda subsp. secunda Jenny Marr; Joyce Lacey-Rickert, Heidi West, Caroline Warren 1998-4-1 Tehama Vicinity of Long Hollow and Grizzly Creek. 274 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
  UCD90491  Poa secunda subsp. secunda A. A. Beetle 1942-5-19 3290 Tehama Near Cold Fork. Cold Fork Experimental Plot. Comment
  JEPS97482  Poa tenerrima Vernon H. Oswald and L. Ahart 1995-3-19 6528 Tehama T29N R2W SW1/4 NW1/4 Sec. 35, 680 ft, Cascade Range Foothills, basalt substrate. Dales Lake Reserve on w side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 207 Comment
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Jul 31 2009
  SEINET13947014 Image available Pogogyne douglasii A. A. Heller 1914-1 11334 Tehama 8 mi S of Vina near Pine Creek Comment
  CHSC66116  Pogogyne zizyphoroides Vernon H. Oswald; Lowell Ahart 1996-4-29 7472 Tehama Thomas Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. NW side of Sacramento Valley. 103 Comment
  JEPS97241  Pogogyne zizyphoroides Vernon H. Oswald and L. Ahart 1995-4-17 6646 Tehama T29N R2W SW1/4 SW1/4 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 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 213 Comment
  SEINET12332640  Pogogyne zizyphoroides Unknown 1982-1 447 Tehama Just S of Lassen Roadl T24N R1W, S central Section 21 68 Comment
  CHSC112990  Polanisia dodecandra subsp. trachysperma Lowell Ahart 2013-8-2 18992 Tehama Gravel bar on the 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
  CAS-BOT-BC423368  Polanisia dodecandra subsp. trachysperma T. C. Fuller 1970-6-18 19735 Tehama From adj. Antelope Creek, 6 mi. w. of Red Bluff Comment
  SBBG119806  Polemonium occidentale L. Ahart 2006-7-25 13069 Tehama ca. 0.5 N of dirt rd crossing of Colby Crk, ca. 2 air mi SE of Colby Mtn, ca. 5 air mi NE of Butte Meadows 1564 Comment
  CHSC55729  Polygonum aviculare K. R. Stern 1986-5-21 8306 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
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Jul 6 2009
  CAS-BOT-BC414186  Polygonum aviculare subsp. depressum R. E. Frenkel 1964-9-30 912 Tehama On California Highway 36, 4.3 miles west of Mineral 1356 Comment
  CAS-BOT-BC414187  Polygonum aviculare subsp. depressum John Thomas Howell 1960-8-20 36268 Tehama Near Lassen Volcanic National Park. Morgan 1463 Comment
  CHSC54109  Polygonum bidwelliae Vernon H. Oswald 1991-5-20 4600 Tehama Hwy 36, 2.8 miles east of Paynes Creek. 670 Comment
  JEPS96725  Polygonum bidwelliae Dean W. Taylor 1997-5-30 16015 Tehama Highway 36 about 6 miles East of Paynes Creek; on flank near summit of broad hill 3090 located about 2 miles East of the junction with Ponderosa Way 929 Comment
  OBI76992  Polygonum bidwelliae Anthony Baniaga 2011-6-12 344 Tehama CDFG: Tehama State Wildlife Area. Roadside area along Plum Crk rd (202). Quad T28N R1E 684 Comment
  SEINET3405106 Image available Polygonum bidwelliae June McCaskill 1960-5-26 607 Tehama hills on west side of road, on Wright-Graham ranch, South Power House Road, 1.5 miles S of Manton Comment
  JEPS50512  Polygonum bistortoides Jos. Grinnell 1927-1-16 Tehama near Mineral; Battle Creek Meadows 1524 Comment
  JEPS88166  Polygonum bolanderi Vernon H. Oswald and Lowell Ahart 1996-7-8 7984 Tehama n.e. Red Bluff (BLM parcel along Hwy. 36; slopes bordering Paynes Creek at the former bridge site at the w. end of the gravel rd., Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau 97 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
  CAS-BOT-BC414612  Polygonum douglasii Catherine Best 1992-7-14 1389 Tehama At the edge of the Mendocino Pass Road near the Mendocino Co. Tehama Co. line Comment
  CHSC43713  Polygonum douglasii subsp. douglasii Vernon Oswald 1984-7-16 1580 Tehama N side of Hwy 36, 0.4 mi s-e of Wilson Lake Rd. In a mountain meadow. 1475 Comment
  UC1607542  Polygonum douglasii subsp. douglasii Barbara Ertter, Brad Olson 1991-7-6 10400 Tehama ca 1 mi s Ball Rock (1 mi se of Cold Spring Forest Station, ca 30 air mi w of Corning); Rocky Cabin meadow 1889 Comment
  CHSC102635  Polygonum douglasii subsp. spergulariiforme Lowell Ahart; Josephine Guardino 2009-9-6 16360 Tehama East of the enclosure, on the east side of Gurnsey Creek, meadow, about 3/4 mile southwest of the intersection of Highway 36 and Paynes Creek Road, about 6 1/2 miles (air) southeast of Mineral. 1478 Comment
  CHSC105640  Polygonum douglasii subsp. spergulariiforme Lowell Ahart; John Dittes 2010-10-4 17273 Tehama Open dry meadow, about 50 yards south of the dry pond, Childs Meadows, 1.2 miles (air) southeast of the intersection of Highway 36 and USFS Road 24N25, 1.93 miles (air) northeast of the town of Millcreek, 2.9 miles (air) west of Wilson Lake. 1475 Comment
  JEPS117396  Polygonum douglasii subsp. spergulariiforme Lowell Ahart, John Dittes 2010-10-4 17273 Tehama Open dry meadow, about 50 yards south of the dry pond, Childs Meadows, 1.2 miles (air) southeast of the intersection of Highway 36 and USFS Road 24N25, 1.93 miles (air) northeast of the town of Millcreek, 2.9 miles (air) west of Wilson Lake 1475 Comment
  UC1586097  Polygonum minimum Barbara Ertter 1991-9-2 19768 Tehama on ridge road 0.5 mi n Wells Cabin Campground (springs at head of creek, ca 16 air mi e of Covelo); Anthony Peak, Burnt Creek 1889 Comment
  CHSC59142  Polygonum polygaloides subsp. kelloggii Vernon H. Oswald 1992-7-21 5132 Tehama Dry Lake on Viola-Mineral Rd. (Forest Rt. 17, Forest Rd. 21N17), 0.5 mi S of Forest Rd. 30N16 (to Hwy. 89), ca. 3.5 mi (air) NW of Mineral. On the drying bed of the lake. 1798 Comment
  JEPS117390  Polygonum punctatum Lowell Ahart, John Dittes 2010-10-4 17285 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
  CAS-BOT-BC109259  Polygonum shastense John Thomas Howell 1960-8-19 36155 Tehama Lassen Volcanic National Park. Brokeoff Mountain Trail. 2682 Comment
  CHSC65694  Polypodium calirhiza Vernon H. Oswald; Lowell Ahart, Joe Molter 1996-3-25 7273 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the south bank of Paynes Creek, near the end of the gravel road running westward from the parkinglot on Hwy 36. 106 Comment
  CHSC86786  Polypogon maritimus Jenny Marr; Heidi West 1998-7-2 Tehama Vicinity of Red Bank Creek and Dry Creek. 274 Comment
  CDA2344  Polypogon monspeliensis L. Ahart, J. Dittes 2003-6-11 10278 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. Comment
  JEPS106250  Polypogon monspeliensis Lowell Ahart, Samantha Mackey Hillaire 2004-7-9 11193 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
  CHSC28125  Polystichum imbricans B. Garamendi 1974-3-23 56 Tehama Dade place on Mill Creek 100 yds. W of house. Mill/Deer Creek Study Area. 548 Comment
  HSC75396  Polystichum imbricans J. O. Sawyer, K. A. Sawyer 1980-6-18 3560 Tehama Humboldt Trail W of Long Ridge Trail 1829 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
  CAS-BOT-BC105605  Populus trichocarpa John Thomas Howell 1960-8-20 36236 Tehama Morgan - near Lassen Volcanic National Park 1463 Comment
  CHSC37527  Potamogeton crispus M. S. Taylor; C. Goldsmith 1982-10-19 5165 Tehama On edge of Sacramento River, at Horizons West Hidden Resort, ca. 1/4 mi ne of Tehama. 60 Comment
  CHSC105541  Potamogeton diversifolius Lowell Ahart; John Dittes 2010-7-17 16842 Tehama In pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. 812 Comment
  JEPS88102  Potamogeton diversifolius Vernon H. Oswald and Lowell Ahart 1996-4-29 7483 Tehama nw of Corning (CDFG parcel on s side of Gyle Road, nw side of Sacramento Valley); Sacramento Valley, Thomes Creek Ecological Reserve 105 Comment
  SEINET11663319  Potamogeton diversifolius Unknown 1982-1 521 Tehama Nature Conservancy Vina Plains Preserve 62 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
  CDA32028  Potamogeton natans L. Ahart, J. Guardino 2009-9-6 16361 Tehama North of the enclosure, shallow water in Gurnsey Creek, meadow, about 3/4 mile southwest of the intersection of Highway 36 and Paynes Creek Road, about 6 1/2 miles (air) southeast of Mineral. Comment
  CHSC102634  Potamogeton natans Lowell Ahart; Josephine Guardino 2009-9-6 16361 Tehama North of the enclosure, meadow, shallow water in Gurnsey Creek, meadow, about 3/4 mile southwest of the intersection of Highway 36 and Paynes Creek Road, about 6 1/2 miles (air) southeast of Mineral. 1478 Comment
  JEPS117686  Potamogeton natans Lowell Ahart, John Dittes 2010-7-17 16843 Tehama In pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36 812 Comment
  RSA768020  Potamogeton natans Lowell Ahart, John Dittes 2010-7-17 16843 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
  RSA739756  Potentilla glandulosa subsp. ashlandica John Dittes, Josephine Guardino, L. Ahart 2003-8-23 794 Tehama High N Coast Range, Yolla Bolly Middle Eel Wilderness, S Yolla Bolly Mtns, N slope of Mt. Linn, N edge of Square Lake. 2136 Comment
  CAS-BOT-BC540578  Potentilla gracilis var. fastigiata Alice Eastwood 1912-8-22 1903 Tehama Battle Creek Meadows, Lassen Butte Region Comment
  CAS-BOT-BC540580  Potentilla gracilis var. fastigiata David D. Keck 1930-7-24 963 Tehama Mineral, Sierra Nevada 1524 Comment
  CHSC102798  Potentilla millefolia Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16326 Tehama About 100 yards east 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
  JEPS124063  Potentilla millefolia Lowell Ahart, John Dittes 2015-8-5 20441 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
  SBBG3037  Potentilla millefolia H. and M. Dearing 1938-6-22 2081 Tehama Deer Crk Comment
  UCD113964  Poteridium annuum P. B. Kennedy 1928-5-7 s.n. Tehama 9 miles from Red Bluff, F. Lessiere Ranch. Comment
  HSC75362  Prunus emarginata J. O. Sawyer, K. A. Sawyer 1980-6-18 3457 Tehama Humboldt Trail 0.5 mi. E of N Yolla Bolly Guard Station. 1860 Comment
  JEPS44952  Prunus emarginata Jos. Grinnell 1925-6-15 Tehama Mineral 1493 Comment
  RSA123634  Prunus emarginata G. D. Barbe 1955-7-16 198 Tehama On the E ridge leading to the summit of S Yolla Bolly (Mt. Linn) 2317 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
  UC1949187  Prunus emarginata Barbara Ertter with Brad Olson 1991-7-6 10354 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
  CDA26198  Prunus subcordata L. P. Janeway, B. Castro 2000-4-22 6683 Tehama High Cascade Range; Along Ponderosa Way near top of Middle Ridge, overlooking South Fork Antelope Creek and Black Butte. Comment
  JEPS94154  Prunus subcordata Vernon Oswald and Lowell Ahart 1998-4-27 8975 Tehama w. of Red Bluff and s.e. of Platina (Weemasoul Rd. near its junction w/ Pettyjohn Rd.) 417 Comment
  CHSC77307  Pseudognaphalium stramineum L. P. Janeway; B. Castro 1999-6-24 6478 Tehama Along the creeklet in Long Gulch southwest of South Fork Cottonwood Creek. At base of slope. 341 Comment
  JEPS88322  Pseudognaphalium stramineum Vernon H. Oswald and Lowell Ahart 1996-5-6 7513 Tehama BLM parcel along Hwy 36 ne Red Bluff; Cascade Range Foothills, Hog Lake Plateau 182 Comment
  CHSC68815  Pseudostellaria jamesiana Vernon Oswald; Lowell Ahart 1997-6-10 8561 Tehama Between Paskenta and Covelo on M2 (23N69) 0.1 mi north of its junction with the road to Wells Cabin Campground (24N02). 1821 Comment
  UC1299488  Pseudostellaria jamesiana Freed W. Hoffman 1947-6-23 1684 Tehama Government Flat North Coast Ranges, Government Flat (western Tehama County) 796 Comment
  RSA67186  Pseudostellaria jamesiana P. A. Munz 1951-7-25 16859 Tehama 1.5 miles E of Square Lake. 2134 Comment
  UC726173  Pseudostellaria jamesiana A. A. Heller 1936-6-19 Tehama Mill Creek Mineral (Mineral); Mill Creek Comment
  JEPS81736  Psilocarphus brevissimus Rimo Bacigalupi with Drs. Herbert and Lucille Mason Apr 22 1958-Apr 23 1958 6287 Tehama about 2 mi w Kirkwood (lower portion of plains, about one-half mi w of U.S. Highway 99, about 7 mi s of Corning); Kirkwood Plains 73 Comment
  CHSC61956  Psilocarphus brevissimus var. brevissimus L. P. Janeway; Robin Fallscheer 1993-5-29 4358 Tehama Northeast side of Hwy 99, ca 180 ft southeast of Haille Road; ca 140 ft northeast of road centerline. 62 Comment
  CHSC79960  Psilocarphus brevissimus var. brevissimus L. P. Janeway 2000-5-16 6737 Tehama Vicinity of Rice Creek, west of Hwy I-5. 79 Comment
  JEPS40462  Psilocarphus brevissimus var. brevissimus W. L. Jepson 1932-5-9 16363 Tehama rubble field ne Red Bluff (near Seven Mile Creek) 137 Comment
  CHSC79962  Psilocarphus oregonus L. P. Janeway 2000-5-16 6739 Tehama Vicinity of Rice Creek, west of Hwy I-5. 80 Comment
  CHSC87326  Psilocarphus tenellus var. tenellus Lowell Ahart 2004-4-29 10787 Tehama Near a vernal pool, along 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
  CHSC79813  Ptelea crenulata L. P. Janeway; B. Castro 2000-4-22 6684 Tehama High Cascade Range. Small saddle betewen Ponderosa way and Black Butte, on south side of Middle Ridge; +-overlooking South Fork Antelope Creek. 1018 Comment
  CHSC87902  Pycnanthemum californicum Lowell Ahart 2004-6-11 11037 Tehama Along a small stream, near the southwest margin of Dead Rabbit Lake, about 100 yards west of the Nomalaki Trail, about 1 1/2 miles northwest of Bowers Creek, about 2 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. 545 Comment
  CHSC68946  Pyrola aphylla Vernon Oswald; Lowell Ahart 1997-7-7 8687 Tehama Forest Road 27N06, west of Saddle Campground, near the norththeast corner of the Yolla Bolly-Middle Eel Wilderness. 1066 Comment
  JEPS94581  Pyrola aphylla Vernon Oswald and Lowell Ahart 1997-7-7 8687 Tehama Forest Rd. 27N26 0.4 mi west of its junction with 27N06 west of Saddle Campground, near the northeast corner of Yolla Bolly-Middle Eel Wilderness 1066 Comment
  HSC75050  Pyrola dentata J. P. Smith, Thomas W. Nelson 1978-7-22 10041 Tehama Shasta-Trinity National Forest. On the road to Mt. Tedoc 1585 Comment
  HSC82140  Pyrola dentata Thomas W. Nelson, Jane Nelson 1979-6-25 4929 Tehama Along F.S. Rd. 45 at mile post 11, W slope of Mt. Tedoc 1372 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
  UCD45393  Quercus chrysolepis W. L. Jepson 1929-9-30 15335 Tehama Manton, c. 2500 ft. 762 Comment
  CAS-BOT-BC86621  Quercus douglasii H. M. Hall 1919-10-3 s.n. Tehama near Red Bluff Comment
  UCD45740  Quercus douglasii G. F. Hrusa; J. Hart 1999-4-29 15037 Tehama Coyote Creek Conservation Area, S of Red Bluff. UTM: 10 T, 0559167 E, 4440429 N. Comment
  CHSC29524  Quercus durata Dibble; Griggs 1979-8-16 177 Tehama Near Round Mountain, close to the town of Paskenta. 1218 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
  CHSC80004  Quercus garryana var. semota L. P. Janeway; B. Castro 2000-4-22 6685 Tehama High Cascade Range. Small saddle between Ponderosa way and Black Butte, on south side of Middle Ridge; +-overlooking South Fork Antelope Creek. 1018 Comment
  UCD46638  Quercus kelloggii P. L. Johannses 1936-8-4 977 Tehama 1 1/2 miles northwest of junction of Chico and Little Smoke Creek. 1158 Comment
  UCD80341  Quercus kelloggii CNPS SN Foothill Team 2005-7-1 SNNR 0487 Tehama USFS Lassen National Forest. 1164 Comment
  SEINET10838986  Quercus vacciniifolia Mary Susan Taylor 1977-8-17 Taylor 1470 Tehama Rocky mountain peak above Chaparral; abundant on N side of Old Humboldt Road above Jonesville, ca. 3 mi E of its junction with Scotts John Road, just a few feet N of Butte County border. 1829 Comment
  HSC8309  Quercus wislizeni L. T. Gault 1964-3-23 7 Tehama Near Mill Creek Bridge, 99E Hwy. Comment
  JEPS37981  Quercus wislizeni W. L. Jepson 1899-4-27 Tehama Greasewood Hills Yolla Bolly Mountains Comment
  HSC90027  Quercus wislizeni var. frutescens Andrew Enberg, Brad Penkala, Dan Scofield 1990-3-31 21 Tehama Tedoc Rd. 1.0 mi. N of intersection with Hwy. 36 671 Comment
  CHSC102374  Quercus wislizeni var. wislizeni L. P. Janeway 2009-3-28 9675 Tehama Tehama Wildlife Area; along West Grapevine Jeep Trail 1.9 road km west of the power lines; ridge top north of Little Grapevine Creek. 503 Comment
  CHSC64543  Quercus wislizeni var. wislizeni Vernon H. Oswald; Lowell Ahart 1995-4-3 6604 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. Twig from a live oak growing between Manton Rd. and the old highway just s of the roadcut on Manton Rd. at the ne corner of the reserve. 225 Comment
  CHSC53998  Rafinesquia californica Vernon H. Oswald; Lowell Ahart 1991-5-9 4565 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 the Sacramento River, just west of the mouth of Paynes Creek. 91 Comment
  CHSC77741  Rafinesquia californica B. Castro; L. P. Janeway, B. Hendrickson 1999-5-10 927 Tehama About 23 air miles NW of Orland, vicinity of Paskenta, Garland/Round Valley Rd, and Rocky Ridge. 274 Comment
  CAS-BOT-BC362691  Raillardella argentea John Thomas Howell 1960-8-19 36156 Tehama Lassen Volcanic National Park. Brokeoff Mt. Trail 2682 Comment
  CHSC45700  Raillardella argentea Vernon Oswald 1986-8-4 2265 Tehama Brokeoff Mt. Trail, Lassen Volcanic National Park. 2560 Comment
  UC1731689  Raillardella scaposa Dean Wm. Taylor with Glenn L. Clifton 1992-8-22 13205 Tehama e slope of mt. near Plumas County line (in head of unnamed creek draining into Spencer Meadow, Reading Peak 7 1/2' USGS quadrangle); Mt. Conard 2392 Comment
  CAS-BOT-BC379474  Ranunculus alismifolius C. R. Quick 1950-6-17 50 -28 Tehama adjacent to Mill Creek Meadow, west of Gurnsey Camp Ground, Lassen National Forest 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
  RSA21528  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
  SEINET12080676  Ranunculus aquatilis Unknown 1982-1 344 Tehama T24N, R1W, nw quadrant Section 29 62 Comment
  CHSC41088  Ranunculus aquatilis var. hispidulus Pauleen Broyles 1982-3-23 344 Tehama The Nature Conservancy Vina Plains Preserve. Irrigation ditch in w pasture. 62 Comment
  UC1586616  Ranunculus bonariensis var. trisepalus Vernon H. Oswald and Lowell Ahart 1991-5-9 4570 Tehama ca 1.5 ne Bend Bridge of the Sacramento River (ca 6.5 mi nne of Red Bluff, sw corner of large impoundment at entrance kiosk); Paynes Creek Recreation Area 112 Comment
  UCD80709  Ranunculus californicus CNPS SN Foothill Team 2006-4-5 SNFN 0337 b Tehama TNC Easement, Denny Ranch. Driving west from Manton Road, just south of Spring Branch Road at the point where the road crosses the stream . 234 Comment
  CHSC77368  Ranunculus canus Heidi West; L. P. Janeway 1999-4-6 Tehama Vicinity of Salt Creek, North Fork Stony Creek, and Newville. 207 Comment
  CHSC53978  Ranunculus hebecarpus Vernon H. Oswald; Lowell Ahart 1991-4-16 4506 Tehama Red Bank Rd, 2.1 mi north of Colyear Springs Rd, north of Paskenta. Along an intermittent streamlet. 286 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
  UC1025109  Ranunculus occidentalis Douglas Barbe 1955-7-16 196 Tehama on e ridge to summit of South Yolla Bolly Mt. Linn) (w Tehama Co.) 2255 Comment
  RSA166246  Ranunculus occidentalis var. eisenii H. Dearing, M. Dearing 1937-5-30 349 Tehama Wet Mtn meadow, Esham Creek below Sequoia Park. 1555 Comment
  HSC18147  Ranunculus occidentalis var. occidentalis John L. Heywood, D. H. Norris 1968-3-31 1899 Tehama Hwy. 36, 4 mi. E of Shasta Co. line Comment
  SEINET203930  Ranunculus occidentalis var. rattanii G. A. Evans 1963-7-27 s.n. Tehama Soda Springs Campground about 40 mi NE of Chico along Hwy 32 914 Comment
  SEINET198082  Ranunculus occidentalis var. ultramontanus L. Kellogg 1952-7-13 36 Tehama Mendocino National Forest ; Near Ovenlid at start of trail to Square Lake and S Yolla Bolly Mtn N Coast Ranges 1768 Comment
  POM284379  Ranunculus orthorhynchus Lyman Benson 1949-6-21 13745 Tehama Just W of Deer Creek Pass, Cascade mt. range, Sacramento Valley drainage area. 1677 Comment
  CHSC54016  Ranunculus pusillus Vernon H. Oswald; Lowell Ahart 1991-5-9 4557 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
  SEINET12093972  Ranunculus pusillus Unknown 1982-1 530 Tehama T24N, R1W, nwquadrant Sect 29. The Nature Conservancy Vina Plains Preserve 62 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
  CHSC34564  Raphanus raphanistrum R. E. Preston; L. E. Preston 1982-1-1 156 Tehama On e side of Hwy 99 across from Halle Rd, ca. 1 mi n of Butte/Tehama Co. line. Roadside. Comment
  CAS-BOT-BC59534  Rhamnus alnifolia C. Hart Merriam s.n. Tehama Macum Creek, NW of Inship Hill Comment
  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
  CHSC79648  Rhus aromatica L. P. Janeway; B. Castro 2000-4-22 6680 Tehama High Cascade Range. Along Ponderosa Way at turn to South Antelope Campground; north side of South Fork Antelope Creek. 902 Comment
  CHSC105917  Ribes lobbii B. Castro; L. P. Janeway 1999-8-23 1034 U 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
  CHSC68819  Ribes lobbii Vernon Oswald; Lowell Ahart 1997-6-10 8558 Tehama Between Paskenta and Covelo on M2 (23N69) 0.1 mi north of its junction with the road to Wells Cabin Campground (24N02), in dry woods above the meadow. 1821 Comment
  CHSC57014  Ribes nevadense Steven Triano 1988-4-17 81 Tehama Mixed evergreen forest between Hwy. 32 and Big Chico Creek ca 15.6 mi n of Forest Ranch. 1048 Comment
  CHSC57015  Ribes nevadense Steven Triano; Stefani Eiben 1988-5-7 160 Tehama Sunny road-cut on s side of Hwy. 36 ca 8.3 mi w of Mineral. 1225 Comment
  RSA0018041  Ribes roezlii P. A. Munz 1951-7-26 16958 Tehama South base of South Yolla Bolly Peak. 2058 Comment
  CHSC61383  Ribes roezlii var. roezlii Vernon H. Oswald; Lowell Ahart 1993-8-11 5795 Tehama N end of Spencer Meadow extending into Lassen Volcanic National Park E of Mt. Conard and S of Twin Meadows. 2036 Comment
  SD8355  Ribes viscosissimum Mrs. R. M. Austin Aug 1882 Tehama Comment
  UCD102534  Ribes viscosissimum John Thomas Howell 1961-6-20 36588 Tehama Bluff Falls. 1981 Comment
  CHSC96519  Rigiopappus leptocladus Lowell Ahart; John Dittes, Andrea Craig 2007-5-13 13828 Tehama Along a poor dirt road, about 100 yards north of Manton Road, about 3.9 miles east northeast of the intersection of Manton Road and Wildcat Road, about 2 miles (air) southwest of Manton. 256 Comment
  JEPS105904  Rigiopappus leptocladus Lowell Ahart, John Dittes, Josephine Guardino 2004-4-15 10743 Tehama Along the Nomalaki Trail, the second switchback north of Bowers Creek, about 3/4 mile northwest of Forest Road 23N69 (Mud Flat Road), about 6 1/2 miles (air) southwest of Paskenta 522 Comment
  JEPS113277  Rigiopappus leptocladus Lowell Ahart, John Dittes, Andrea Craig 2007-5-13 13828 Tehama Along a poor dirt road, about 100 yards north of Manton Road, about 3.9 miles east northeast of the intersection of Manton Road and Wildcat Road, about 2 miles (air) southwest of Manton 256 Comment
  HSC79329  Rigiopappus leptocladus J. Heywood, D. H. Norris 1968-3-31 1908 Tehama Hwy. 36 ca. 4.0 mi. E of Shasta Co. line Comment
  CAS-BOT-BC146356  Rosa John Thomas Howell 1977-6-20 52364 Tehama On Deer Creek Road, west of Colby Mt. Comment
  CHSC81302  Rosa californica Caroline Warren; Heidi West 1999-6-9 Tehama Vicinity of Red Bank Creek and Sunflower Gulch. 316 Comment
  RSA0089876  Rosa canina Dean Wm. Taylor 2014-4-23 21473 Tehama Manton Road ca. 2.5 miles west of Manton (approx vicinity 31317-31443 Manton Rd based on Google Earth Street View). 548 Comment
  CHSC82374  Rosa gymnocarpa Lowell Ahart 2002-6-29 9809 Tehama Just below the dirt road on the west side of Willow Creek, about 1/8 mile southwest of Colby Mountain Lookout Road where it crosses Willow Creek, about 5 miles (air) northeast of Butte Meadows. 1595 Comment
  HSC75394  Rosa gymnocarpa J. O. Sawyer 1980-6-20 3569 Tehama S Fork of Cottonwood Creek Trail near Sulpher Spring 1067 Comment
  CHSC66502  Rosa pisocarpa subsp. ahartii Vernon H. Oswald; Lowell Ahart 1996-5-20 7590 Tehama Hog Lake Plateau. Cascade Range Foothills. BLM parcel along Hwy. 36 NE of Red Bluff. On the flood plain of Paynes Creek. 152 Comment
  JEPS102640  Rosa pisocarpa subsp. ahartii Lowell Ahart 2001-8-28 9181 Tehama Along a small dry stream, on the east side of Highway 32 and SE of the intersection with road 390 - G of Sierra Pacific Industries, about 4 miles by road south of bridge across Deer Creek. 1219 Comment
  JEPS88555 Image available Rosa pisocarpa subsp. ahartii Vernon H. Oswald and Lowell Ahart 1996-5-20 7590 Tehama BLM parcel along Highway 36 ne of Red Bluff (on flood plain of Paynes Creek, Cascade Range Foothills); Hog Lake Plateau, Cascade Range Foothills Comment
  UC54347  Rosa pisocarpa subsp. ahartii H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4396 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  UCD80564  Rostraria cristata CNPS SN Foothill Team 2005-5-9 SNFN 0255 Tehama TNC Dye Creek Preserve. 355 Comment
  JEPS126579  Rubus Lowell Ahart, John Dittes 2016-6-22 21036 Tehama About 30 yards south of the fish ladder on Deer Creek, about 0.9 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. Comment
  SDSU9243  Rubus parviflorus K. Dixon 1942-8-9 186 Tehama Near Butte Meadows. 1280 Comment
  CAS-BOT-BC421409  Rumex J. T. Howell; T. C. Fuller; G. D. Barbe 1980-5-21 53575 Tehama Just south of Red Bluff on shoulder of southbound lanes of Interstate 5 just north of Diamond Ave. exit 79 Comment
  UC54228  Rumex acetosella H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4384 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  UCR123528  Rumex acetosella George K. Helmkamp, Elizabeth Helmkamp 2001-7-7 6891 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
  CAS-BOT-BC421890  Rumex acetosella John Thomas Howell 1960-8-20 36265 Tehama Near Lassen Volcanic National Park. Morgan 1463 Comment
  CAS-BOT-BC416370  Rumex californicus P. A. Munz 1951-7-25 16883 Tehama 1/3 mile east of Square Lake, South Yolla Bolly Mountains 2133 Comment
  CHSC64724  Rumex crispus Vernon H. Oswald 1995-5-2 6703 Tehama Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi e of Red Bluff. At the cattleguard on Inks Creek Rd. at the w fence. 213 Comment
  CHSC66035  Rumex pulcher Vernon H. Oswald 1996-5-13 7561 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Along Gyle Rd. near the W boundary of the reserve. 100 Comment
  CHSC86124  Rumex pulcher Jenny Marr; Caroline Warren, Heidi West 1998-5-18 Tehama Vicinity of upper North Fork Stony Creek, Stony Ridge, and Newville Road. 228 Comment
  CHSC88551  Rumex salicifolius var. denticulatus Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-7-3 Tehama Vicinity of Dry Creek and Red Bank Creek. 274 Comment
  CHSC64824  Rumex salicifolius var. salicifolius Vernon H. Oswald 1995-6-4 6821 Tehama 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. Growing in a pile of basalt boulders along the edge of Manton Rd. e of the borrow pit. 219 Comment
  SDSU5197  Rupertia physodes K. Dixon 1942-8-2 3319 Tehama Soda Springs. Comment
  JEPS123925  Sagina saginoides Lowell Ahart, John Dittes 2015-8-6 20492 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
  JEPS96616  Sagittaria cuneata Dean W. Taylor 1997-6-25 16094 Tehama Diamond Lake; Lassen National Forest 1920 Comment
  CAS-BOT-BC445653  Sagittaria cuneata Mary Strong Clemens 1920-9-9 s.n. Tehama Kirkwood Comment
  JEPS105473  Sagittaria montevidensis subsp. calycina Dean W. Taylor 1992-10-8 13260 Tehama Coyote Creek; ca. 5 miles S of Red Bluff, at crossing of Rawson Road 97 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
  CHSC65135  Sagittaria sanfordii Vernon H. Oswald; Lowell Ahart 1995-7-31 7152 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. In Dales Lake. 213 Comment
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Dec 16 2014
  JEPS15357  Salix boothii W. L. Jepson 1929-9-28 18312 Tehama head of Manzanita Creek Lassen Peak 2438 Comment
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Jul 17 2013
  JEPS38410  Salix exigua W. L. Jepson 1899-4-30 8 s Tehama Red Bluff Comment
  RSA32842  Salix exigua A. A. Heller 1927-5-8 14367 Tehama Near Vina. Comment
  JEPS123924  Salix exigua var. exigua Lowell Ahart, John Dittes 2015-8-6 20512 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
  CAS-BOT-BC107905  Salix geyeriana C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 378 Tehama South Fork of Battle Creek, 1.7 km. west of Mineral 1500 Comment
  POM219004  Salix geyeriana var. argentea Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 372 Tehama S Fork of Battle Creek. 1.7 km W of Mineral 1500 Comment
  POM219005  Salix geyeriana var. argentea Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 378 Tehama S Fork of Battle Creek. 1.7 km W of Mineral 1500 Comment
  CAS-BOT-BC104002  Salix gooddingii L. E. Smith 1914-5-8 668 Tehama Red Bluff Comment
  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
  UC525923  Salix jepsonii C. R. Ball, Emily Smith, Mrs. H. P. Bracelin 1932-7-24 682 Tehama Mt. Lassen Highway, 0.6 miles north of Sulphur Works Checking Station Lassen Volcanic National Park 2042 Comment
  CHSC9566  Salix laevigata E. L. Smith 1971-4-8 940 Tehama Ca. 28 mi n of Chico on Hwy 99 just across Butte County line. Comment
  POM209492  Salix laevigata Carleton R. Ball, Emily Smith, H. P. Bracelin 1932-7-23 651 Tehama Red Bluff. Comment
  UC525951  Salix lasiandra subsp. lasiandra C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-23 665 Tehama 1.7 mi. n.e. Mineral (N. Fork Battle R.); N. Fork Battle R. 1524 Comment
  CHSC115580  Salix lasiandra var. lasiandra Lowell Ahart; John Dittes 2015-8-6 20509 Tehama 50 yards south 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 of Doe Mt., 10.41 air-miles south of Lassen Peak. 1498 Comment
  POM209490  Salix lasiolepis Carleton R. Ball, Emily Smith, H. P. Bracelin 1932-7-23 653 Tehama Payne Creek. 21 miles W of Mineral. 488 Comment
  CAS-BOT-BC124906  Salix lemmonii C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 374 Tehama South Fork of Battle Creek, 1.7 km. west of Mineral 1500 Comment
  CAS-BOT-BC124907  Salix lemmonii C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-31 391 Tehama 15 km. northeast of Mineral; above Lassen Highway 2000 Comment
  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
  LA208884  Salix lemmonii C. R. Ball; Emily Smith, Mrs. H. P. Bracelin 1932-7-23 681 Tehama Mt. Lassen Hwy, 8 mi NE of Mineral 2042 Comment
  LA208895  Salix lemmonii C. R. Ball; Emily Smith, Mrs. H. P. Bracelin 1932-7-23 680 Tehama Mt. Lassen Hwy, 8 mi NE of Mineral 2042 Comment
  POM218942  Salix lemmonii Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-31 400 Tehama S Fork of Battle Creek. 2 km E of Mineral. 1500 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
  SBBG57915  Salix lemmonii C. R. Ball, E. Smith, Mrs. H. P. Bracelin 1932-7-24 683 Tehama Mt Lassen Hwy 0.6 mi N of Sulphur Works Checking Station 2042 Comment
  UC482005  Salix lemmonii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 376 Tehama 1.7 km. w. 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
  UC525914  Salix lemmonii C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-24 685 Tehama 0.6 mi. n. Sulphur Works Checking Station (Mt. Lassen Hwy. below hwy.); Lassen Volcanic Nat'l Park 2042 Comment
  UC525916  Salix lemmonii C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-24 684 Tehama 0.6 mi. n. Sulphur Works Checking Station (Mt. Lassen Hwy.); Lassen Volcanic Nat'l Park 2042 Comment
  UCR66566  Salix lemmonii C. R. Ball, Emily Smith, Mrs. H. P. Bracelin 1932-7-23 681 Tehama Mt. Lassen Hwy, 8 miles northeast of Mineral 2043 Comment
  RSA219006  Salix ligulifolia Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 379 Tehama S Fork of Battle Creek. 1.7 km NE of Mineral. On the Mt Lassen Hwy 1570 Comment
  POM219068  Salix lucida subsp. lasiandra Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 375 Tehama S Fork of Battle Creek. 1.7 km W of Mineral 1500 Comment
  CHSC31101  Salvia columbariae P. Lynn Lester 1980-3-31 13 Tehama Salt Creek Saddle, ca. 10 yds w of Round Valley Rd, ca 5.5 mi sw of jct with Newville Rd, ca. 7.5 mi sw of Paskenta. 449 Comment
  HSC90066  Salvia sonomensis Sam Stroich, Jr., Rolf Miller, Brian Pereira 1990-3-31 6 Tehama Tedoc Rd. 1 mi. S of hwy. 36, 2 mi. E of Tehama-Shasta Co. line 610 Comment
  HSC90411  Salvia sonomensis C. Wilson, P. Kittleson, M. Hardig 1992-3-28 25 Tehama Hwy. 36, 4.7 mi. E of junction with Tedoc Gap Rd. 610 Comment
  HSC19730  Sanguisorba annua Jim Vaughn 1956-6-22 Tehama Mineral 1311 Comment
  CHSC64383  Sanicula bipinnata Vernon H. Oswald; Lowell Ahart 1995-3-6 6514 Tehama Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Along the s edge of the basalt ridge in the ne corner of the reserve. 225 Comment
  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
  HSC1745  Sanicula bipinnatifida Larry Berti 1969-3-22 49 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
  UCD128006  Sanicula bipinnatifida Joseph M. Ditomaso 1976-3-28 368 Tehama on Highway 99, 1.5 miles north of Butte County line. Comment
  CHSC83643  Sanicula graveolens L. P. Janeway 2001-4-24 7221 Tehama High Cascade Range. On Monterey Point ridge 0.2 km southwest of Road 29N48, about 4.0 km southwest of Turner Mountain. Southwest trending ridgetop. 1676 Comment
  JEPS1017  Sanicula graveolens W. L. Jepson 1927-6-24 12327 Tehama Mineral 1524 Comment
  UC600421  Sanicula graveolens H. F. Copeland 1920-7-24 Tehama Rattlesnake Creek Comment
  CHSC55654  Sanicula tuberosa K. R. Stern 1986-5-21 8308 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 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
  CHSC40805  Schoenoplectus mucronatus Pauleen Broyles 1982-7-7 783 Tehama The Nature Conservancy Vina Plains Preserve. Irrigation ditch, n of barn in s pasture. 60 Comment
  CDA33196  Scirpus congdonii L. P. Janeway 2001-7-29 7393 Tehama High Cascade Range; At Tamarack Spring; about 4.5 km south-southeast of Turner Mountain; the head of Gunbarrel Creek. Comment
  CHSC66890  Scirpus microcarpus Vernon H. Oswald; Lowell Ahart 1996-9-4 8264 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. On the edge of Paynes Creek ca. 1 mi upstream from the old bridge site. 131 Comment
  CHSC76856  Scirpus microcarpus L. P. Janeway; B. Castro 1999-8-24 6546 Tehama High North Coast Ranges. At Willow Spring; 1.6 mi east of Buck Rock between Forks Ridge and Short Ridge. 1737 Comment
  JEPS124077  Scirpus microcarpus Lowell Ahart, John Dittes 2015-8-6 20508 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
  RSA105320  Scirpus microcarpus G. D. Barbe 1955-7-19 222 Tehama Rocky Cabin Spring, west Tehama County 1890 Comment
  UCR196222  Scirpus tuberosus Carol W. Witham, Jennifer Buck, Vernal Pool Team 2002-6-10 353 Tehama Vina Plains, southeast of intersection between Hwy 99 and Lassen Road. Lassen Road Site. Pool #LAS100 65 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
  UC1949110  Scleranthus annuus Barbara Ertter 1991-5-18 9831 Tehama Rosewood Ranch on Salt Creek ca 17 airmiles WNW of Red Bluff, ca 1/2 mi S of Hwy 36 Comment
  CHSC64522  Scleranthus annuus subsp. annuus Vernon H. Oswald 1995-3-27 6548 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Along the edge of the old highway on the s edge of the basalt ridge crossing the n side of the reserve. Also in cracks in the pavement of the road. 225 Comment
  CHSC88523  Scleranthus annuus subsp. annuus Jenny Marr; Caroline Warren 1999-4-28 Tehama Vicinity of Red Bank Creek, Sunflower Gulch, and Dry Creek. 289 Comment
  UCD80218  Scleranthus annuus subsp. annuus CNPS SN Foothill Team 2005-5-11 SNFN 0242 Tehama BLM Hog Lake/Paynes Creek, Hog Lake Plateau, west of the parking area. Plot is SE of the intersection between the dirt road that follows the power lines and the gravel road that runs E-W below the blue oak stands on the side slope of the plateau. 249 Comment
  UC1019896  Scribneria bolanderi H. K. Wagnon 1953-5-3 Tehama 7 mi w of Paskenta (near Logging Road, West Tehama County) Comment
  JEPS7901  Scrophularia californica Milo S. Baker and H. K. Wagnon 1953-6-20 12750 Tehama logging road w of at 5 mi post Paskenta; West Tehama County Comment
  RSA93509  Scrophularia californica Milo S. Baker, H. K. Wagnon 1953-5-31 12722 Tehama Logging road west of Paskenta near 5 mile post. Comment
  CHSC79177  Scutellaria antirrhinoides L. P. Janeway 2000-6-29 6851 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
  UC1025111  Scutellaria antirrhinoides Douglas Barbe 1955-7-16 177 Tehama on the e ridge leading to the summit of South Yolla Bolly ((Mount Linn)); South Yolla Bolly (Mount Linn) 2286 Comment
  CHSC118392  Scutellaria antirrhinoides Tim Kask 2015-5-6 249 Tehama Antelope Creek, 'McClure Trail'. 10T 0599497/4458244 602 Comment
  CHSC101392  Scutellaria californica David Isle 1992-7-29 1554 Tehama Mendocino National Forest, Thomes Creek Watershed. Upper Forks Ridge. S of 24N01.2, between 24N02.1 and 24N32 jcts. 1755 Comment
  JEPS88293  Scutellaria californica Vernon H. Oswald and Lowell Ahart 1996-5-20 7583 Tehama BLM parcel along Hwy 36 ne of Red Bluff (Hog Lake Plateau, Cascade Range Foothills, (at the ne end of the parcel)); Hog Lake Plateau, Cascade Range Foothills 182 Comment
  UC575030  Scutellaria californica C. Epling, Wm. Robison 1935-7-16 Tehama near Mineral 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
  CHSC86559  Scutellaria siphocampyloides Jenny Marr; Heidi West, Joyce Lacey-Rickert 1998-5-21 Tehama Vicinity of South Fork Cottonwood Creek and Cooks Flat. On slope overlooking creek. 320 Comment
  JEPS102409  Scutellaria siphocampyloides Vernon H. Oswald 2001-6-5 10042 Tehama Raglin Ridge Rd 0.6 mi east of the North Fork of Elder Creek. 426 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
  CHSC65964  Scutellaria tuberosa Vernon H. Oswald; Lowell Ahart 1996-4-23 7450 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Locally abundant on a brushy north-facing slope of Paynes Creek Canyon ca. 0.2 mi W of the power line at this location. 152 Comment
  CHSC57367  Sedella pumila S. R. Mitchelson 1987-4-16 15 Tehama Ca 75 m se of Hog Lake, Hwy 36, 16.5 km ne of Red Bluff, 3.2 km nw of Tuscan Buttes, 5.6 km s of Dales. 262 Comment
  CHSC84674  Sedella pumila Samantha Mackey Hillaire; Brian Elliott 2003-5-31 331 Tehama Lassen National Forest, Ishi Wilderness. North side of Ishi Wilderness at the Rancheria Creek Trailhead. On the open 'parking lot' at the trailhead. 978 Comment
  CAS-BOT-BC417756  Sedella pumila Alice Eastwood; John Thomas Howell 1934-4-21 1852 Tehama Between Red Bluff and Paynes Creek Comment
  CAS-BOT-BC417757  Sedella pumila R. C. Barneby; J. T. Howell 1954-5-14 11480 Tehama 9 miles E of Paynes Creek 1005 Comment
  UC1040744  Sedum laxum subsp. laxum Douglas Barbe 1955-7-16 175 Tehama e ridge leading to summit South Yolla Bolly (Mt. Linn); e ridge leading to summit South Yolla Bolly (Mt. Linn) 2286 Comment
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Oct 29 2020
  UC2012968  Selaginella hansenii Barbara Ertter with James R. Shevock 1992-6-14 11192 Tehama Ponderosa Way 8.2 Miles south of Plum Creek Road ca 9 air miles SE of Paynes Creek (on Highway 36), above South Fork Antelope Creek on Middle Ridge. 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
  CHSC68696  Senecio aronicoides Vernon H. Oswald; Lowell Ahart 1997-5-14 8434 Tehama Between Paynes Creek and Cohasset on Ponderosa Way (Forest Rd. 28N29) 6.7 mi south of Plum Creek Rd., 0.6 mi southwest of the Middle Fork Antelope Creek. 1011 Comment
  UC1949319  Senecio aronicoides Barbara Ertter with Brad Olson 1991-7-6 10356 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
  SD64393  Senecio aronicoides Darley F. Howe 1966-6-11 Tehama 5 miles south of Government Flat, Mendocino National Forest, ridge between Mendocino and Tehama Counties 1705 Comment
  CHSC43928  Senecio flaccidus var. douglasii Vernon Oswald 1988-5-12 3306 Tehama M2 (23N01) 5.7 mi (odometer) w of Paskenta. 512 Comment
  CHSC64956  Senecio sylvaticus Vernon H. Oswald; Lowell Ahart 1995-7-12 7054 Tehama High North Coast Ranges. W of Red Bluff and S of Platina between Tedoc Gap and Stuart Gap on Forest Road 28N36, 0.8 mi W of Forest Route 45. 1341 Comment
  CAS-BOT-BC364453  Senecio triangularis Beatrice Howitt; Walter Knight; Irja Knight 1968-7-6 2559 Tehama Government Flat 1737 Comment
  CAS-BOT-BC364454  Senecio triangularis Beatrice Howitt; Walter Knight; Irja Knight 1968-7-6 2560 Tehama Government Flat 1737 Comment
  JEPS103399  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
  UCD92694  Setaria pumila A. A. Beetle 1942-8-6 3814 Tehama near Corning. Comment
  JEPS95177  Setaria sphacelata Vernon H. Oswald and Lowell Ahart 1996-7-8 7989 Tehama on e side of Hwy 36 ca. 0.7 mi sw of parking lot at Hog Lake Plateau (on e side of Hwy 36 ne of Red Bluff near Hog Lake, Cascade Range Foothills); Cascade Range Foothills 274 Comment
  CHSC95171  Sidalcea glaucescens R. D. Fischer 2005-6-26 795 Tehama Sierra Nevada Mountains, off Hwy 32 1 mile south of the Hwy 36 junction, near the north fork of Deer Creek. 1399 Comment
  CHSC102247  Sidalcea hartwegii L. P. Janeway; B. Castro 2009-4-25 9740 Tehama Cascade Range Foothills. Tehama Wildlife Area; along Powerline Road near the Shaw Creek Bridge over an un-named northeastern fork of Shaw Creek. 518 Comment
  CHSC110170  Sidalcea hartwegii Daniel Slakey; CNPS volunteers 2012-5-22 14 Tehama 436 Comment
  CHSC27811  Sidalcea hartwegii Eric J. Miller 1978-4-26 21 Tehama Ca. 2 km w of Sacramento River at Woodson Bridge. 60 Comment
  CHSC84296  Sidalcea hartwegii Lowell Ahart; John Dittes 2003-6-11 10280 Tehama On the west side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 153 Comment
  HSC16037  Sidalcea hartwegii Larry Berti 1968-6-22 Tehama Red Bank Creek where creek crosses Paskenta Rd. 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
  UCR11244  Sidalcea malviflora Wm. Horn Jr. 1967-5-28 670528- 2 Tehama Sacramento Valley/North Coast Range, Highway 36, 20 miles west of Red Bluff 244 Comment
  CAS-BOT-BC213192  Sidalcea robusta Larry Berti 1980-4-25 1030 Tehama Ca. 1/2 mile from Crane Creek, along Highway 36. Comment
  CDA11955  Silene californica G. F. Hrusa 1989-4-1 5909 Tehama North Coast Ranges; Hwy 36 approx. 15 m W of Red Bluff. Comment
  JEPS96732  Silene californica Dean W. Taylor 1997-7-18 16139 Tehama headwaters North Fork Elder Creek 1981 Comment
  CHSC61418  Silene invisa Vernon H. Oswald; Lowell Ahart 1993-8-18 5814 Tehama Lassen Volcanic National Park. Slope between Mt. Conard and Spencer Meadow, near the S boundary of the park. On the edge of a meadow at one of the headwaters of Canyon Creek. 2109 Comment
  HSC81958  Silene laciniata subsp. californica Thomas W. Nelson, Jane Nelson 1979-6-25 4892 Tehama Along road from Tedoc Gap to Well's Creek, 0.25 mi. SE of Weston Ranch 1280 Comment
  CHSC114585  Silene lemmonii V. Long; J. Kierstead 1991-6-20 148 Tehama Shasta-Trinity National Forest. Yolla Bolla Ranger District. On south bank of Snake Lake. 1220 Comment
  JEPS51036  Silene occidentalis Joseph Grinnell Tehama Mineral 1463 Comment
  CHSC113266  Sisymbrium officinale Lowell Ahart; John Dittes 2014-5-16 19476 Tehama Along the sides of the poor dirt road, about 200 yards southeast of the lone oak tree, about 3/4 mile east of the end of Lyon Cattle Road, about 3 miles (air) northeast of Los Molinos. 99 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
  JEPS122038  Sisymbrium officinale Lowell Ahart, John Dittes 2014-5-16 19476 Tehama About 200 yards southeast of the lone oak tree, about 3/4 mile east of the end of Lyon Cattle Road, about 3 miles (air) northeast of Los Molinos. Comment
  UCD80174  Sisymbrium officinale CNPS SN Foothill Team 2005-5-10 SNFN 0163 a Tehama TNC Dye Creek Preserve, along Dye Creek, about 2 miles (?) southeast of the TNC field station. 113 Comment
  CHSC2208  Sisyrinchium bellum M. Underhill 1953-5-9 Tehama 152 Comment
  UC429220  Sisyrinchium idahoense var. occidentale Milo S. Baker before Feb. 1906 Tehama Little Hot Spring Valley Comment
  CDA5725  Smilacina stellata L. Ahart 2002-6-29 9810 Tehama On the south side of the upper east branch of Colby Creek, about 1/8 mile east of Colby Mountain Lookout Road, about 1 3/4 miles (air) east of Colby Mountain, about 5 1/2 miles (air) northeast of Butte Meadows. Comment
  SEINET10472589  Smilacina stellata Mary Susan Taylor 1975-7-17 Taylor 855 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
  SBBG1067  Smilax californica H. and M. Dearing 1938-6-21 2061 Tehama Chico Crk, 6 mi N of Loma [Lomo] Comment
  CDA34752  Solanum americanum L. 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 miles (air) northwest of Vina. Comment
  CHSC86554  Solanum parishii Jenny Marr; Heidi West, Caroline Warren 1998-5-20 Tehama Vicinity of South Fork Cottonwood Creek and Pettyjohn Road. 426 Comment
  CAS-BOT-BC365375  Solidago elongata A. A. Heller 1937-8-20 16169 Tehama Edge of Deer Creek Meadows Comment
  CHSC84405  Solidago velutina subsp. californica Lowell Ahart 2003-8-11 10493 Tehama Near a drainage, burned area on the west side of road M2, about 9 miles west of Paskenta. 875 Comment
  JEPS32434  Solidago velutina subsp. californica W. L. Jepson 1929-9-30 15333 Tehama Manton 426 Comment
  CHSC65947  Soliva sessilis Vernon H. Oswald; Lowell Ahart 1996-4-23 7414 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Along the W shore of Hog Lake. 265 Comment
  JEPS88348  Soliva sessilis Vernon H. Oswald and Lowell Ahart 1996-4-15 7374 Tehama CDFG parcel on s side of Gyle Rd. nw Corning (along pipeline ca. 0.1 mi n of the s boundary, nw side of Valley); Sacramento Valley, Thomes Creek Ecological Reserve 102 Comment
  CHSC90414  Sonchus asper Niall McCarten; Roxanne Bittman 1986-6-14 5330 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. 0.25 mi. W of jct. Rd. 25N41 and 25N32. Comment
  CHSC62000  Sorbus californica Vernon H. Oswald 1993-9-7 5924 Tehama Lassen Volcanic National Park. Lassen Hwy. (Hwy. 89) ca. 0.1 mi N of the park boundary. Along a drainage above the road. 2011 Comment
  UCD92790  Sorghum bicolor Chas. H. Mills. 1965-12-1 s.n. Tehama Tehama County. Comment
  JEPS88334  Sorghum halepense Vernon H. Oswald and Lowell Ahart 1996-6-3 7688 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (along Paynes Creek at old bridge site); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 103 Comment
  CHSC40720  Spergularia rubra Pauleen Broyles 1982-6-2 692 Tehama The Nature Conservancy Vina Plains Preserve. S of barn. 60 Comment
  CAS-BOT-BC390656  Spergularia rubra Milo S. Baker 1955-6-25 13055 Tehama West of Paskenta in Mend. Nat. Forest above Whittock Camp. Near Post Pile Camp, West Tehama Co. 1828 Comment
  UCD99291  Spergularia rubra John Thomas Howell 1960-8-18 36106 Tehama Lassen Volcanic National Park; Sulphur Works Entrance Station. 2011 Comment
  CHSC115586  Spiraea douglasii Lowell Ahart; John Dittes 2015-8-6 20495 Tehama Northeast of the pond, 10 yards 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 east of Doe Mt.,10.41air-miles south of Lassen Peak. 1498 Comment
  SBBG119987  Spiraea douglasii L. Ahart 2006-7-25 13071 Tehama ca. 20 yards W of the poor trail (cow trail?), ca. 0.5 mi N of where the dirt rd crosses Colby Crk, ca. 2 mi (air) SE of Colby Mtn, ca. 5 mi (air) NE of Butte Meadows 1564 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
  CHSC66594  Sporobolus cryptandrus Vernon H. Oswald; Lowell Ahart 1996-7-8 7972 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Along the edge of Hwy. 36 at the NE end of the parcel. 195 Comment
  CDA34959  Stachys ajugoides var. ajugoides L. Ahart, John Dittes, Josephine Dittes 2003-8-23 10530 Tehama About 80 yards east of Square Lake, about 3/4 mile northeast of Mount Linn, South Yolla Bolly. Comment
  CHSC86841  Stachys ajugoides var. rigida Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-6-9 Tehama Vicinity of Red Bank Creek and Sunflower Gulch. 289 Comment
  UC762452  Stachys pycnantha R. F. Hoover 1940-9-22 4625 Tehama Canyon of South Fork of Battle Creek below Mineral. Comment
  RSA66613  Stachys rigida subsp. rivularis P. A. Munz 1951-7-25 16905 Tehama Square Lake, north base of South Yolla Bolly Mountains 2134 Comment