Search Results — 2000 specimen records retrieved (1613 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UCD134200  Abies magnifica Lalit M. Srivastava 1957-10-19 4 Tehama Along State Highway 89, just north of its junction with State Highway 36. 1944 Comment
  UC688871  Abutilon theophrasti Dana I. Glover Jr. 1943-9-30 Tehama about 12 mi se Corning (on w side of Sacramento River) Comment
  HSC32405  Acer negundo var. californicum Gary S. Lester 1974-4-20 114 Tehama Woodson Bridge State Rec. Area, 1 mi. E of Corning, Sacramento River flood plain 61 Comment
  JEPS28770  Achillea millefolium George W. Gillett 1957-8-13 1067 Tehama south exposure of upper Brokeoff formation, rock-strewn Brokeoff Mountain; Lassen Volcanic National Park, Brokeoff Mountain 2743 Comment
  UC1609139  Achillea millefolium Vernon H. Oswald and Lowell Ahart 1993-9-2 5905 Tehama ridge running e from Mt. Linn (ca 20 (air) mi nw of Paskenta); South Yolla Bolly Mtns. 2407 Comment
  CHSC88599  Achnatherum lemmonii L. P. Janeway 2001-6-10 7150 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
  SEINET4343814 Image available Achnatherum lemmonii Unknown 1990-5-12 8934 Tehama NW side of Dry Fork Creek NW of jct of Hwy 36 and Rt A5 (Bowman Rd) ca 15 airmiles WNW of Red Bluff, on Reed property 183 Comment
  RSA719177  Achnatherum lemmonii var. lemmonii L. Ahart 2006-7-19 13014 Tehama Just east of Colby Creek near large man-made piles of soil & rock about 1.75 air mi SE of Colby Mountain, About 4.75 air mi NE of Butte Meadows 1504 Comment
  RSA93464  Achnatherum lemmonii var. lemmonii Milo S. Baker, H. K. Wagnon 1953-7-12 12865 Tehama 5.1 mi from Whitlock Camp. 1829 Comment
  CAS-BOT-BC210877  Achnatherum occidentale subsp. californicum Mary S. Clemens 1920-7-30 9 Tehama Mineral Comment
  SEINET232903  Achnatherum occidentale subsp. californicum L. R. Firestone, H Firestone 1983-8-10 8333 Tehama CA 136 and 89 2.35 miles east of junction of *( and 36. 1554 Comment
  UCD51134  Achnatherum occidentale subsp. californicum Freed W. Hoffman 1947-6-23 1675 Tehama Government Flat. 796 Comment
  CHSC32162  Achnatherum occidentale subsp. occidentale James Jokerst 1980-8-22 1107 Tehama Near Mt. Linn. Comment
  UC641663  Achnatherum occidentale subsp. pubescens G. L. Stebbins 1939-7-10 2944 Tehama 12 mi e Paynes Creek 1097 Comment
  RSA700500  Achnatherum stillmanii L. P. Janeway, B. Castro 2004-5-30 8127 Tehama High Cascade Range. Moderate south-facing slopes near top of small ridge along road 27N08 above Lower Deer Creek Falls. 1170 Comment
  SEINET245592  Achnatherum stillmanii L. P. Janeway, B. Castro 2004-5-30 8127 Tehama Along Road 27N08 above Lower Deer Creek Falls. 1170 Comment
  UC1052185  Achnatherum stillmanii J. I. Mallory 1954-10-12 108 Tehama ne part of Sugarpine Flat Quadrangle 33-A-2 1737 Comment
  UCD51416  Achnatherum stillmanii August L. Hormay 1929-7-15 s.n. Tehama Polk Springs Road. Comment
  CHSC65924  Achyrachaena mollis Vernon H. Oswald; Lowell Ahart 1996-4-15 7368 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Northwest side of Sacramento Valley. On the S side of the intermittent stream ca. 0.1 mi E of the lane. 103 Comment
  CHSC101053  Acmispon americanus var. americanus John Dittes; Josephine Guardino 2008-10-8 1546 Tehama Northern Sacramento Valley; south bank of Mill Creek; ca. 0.3 miles east of confluence with Sacramento River; gravel bar in active channel of Mill Creek. 64 Comment
  CHSC66567  Acmispon americanus var. americanus Vernon H. Oswald 1996-7-8 7987 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Growing in gravel on the parking lot along Hwy. 36 S of Hog Lake. 265 Comment
  CHSC83095  Acmispon americanus var. americanus Lowell Ahart; John Dittes, Jim Gannon, Lyle Martinez 2002-11-4 10006 Tehama Bottom of a wash, Jewett Creek, east of Marguerite Road, about 1 1/4 mile (air) southeast of Corning. 74 Comment
  JEPS124061  Acmispon americanus var. americanus Lowell Ahart, John Dittes 2015-8-5 20459 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
  CHSC57807  Acmispon brachycarpus Vernon H. Oswald; Lowell Ahart 1992-4-21 4915 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 of Paynes Creek. 725 Comment
  CHSC66015  Acmispon brachycarpus Vernon H. Oswald; Lowell Ahart 1996-4-29 7502 Tehama Thomas Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Northwest side of Sacramento Valley. Growing on a teep bank on the N side of the intermittent stream ca. 0.3 mi E of the W boundary. 102 Comment
  CHSC68583  Acmispon brachycarpus Vernon H. Oswald; Lowell Ahart 1997-5-14 8427 Tehama Between Paynes Creek and Cohasset on Ponderosa Way (Forest Rd. 28N29) 5.7 mi southeast of Plum Creek Rd., 0.4 mi northwest of the Middle Fork Antelope Creek. 981 Comment
  UC1873660  Acmispon parviflorus Barbara Ertter with James R. Shevock 1993-4-30 11608 Tehama Jellys Ferry Road ca 1mile NNE of Interstate Highway 5 north of Red Bluff. Comment
  CHSC102320  Acmispon wrangelianus L. P. Janeway 2009-4-4 9717 Tehama Cascade Range Foothills. Tehama Wildlife Area; along Cottonwood Jeep Trail 1.1 road km northwest of Powerline Road; ridge between Shaw Creek and Little Antelope Creek. 573 Comment
  CHSC43935  Acmispon wrangelianus Vernon Oswald 1988-4-25 3280 Tehama The Nature Conservancy's Vina Plains Preserve, in the northwest pasture. 65 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
  CHSC96606  Acmispon wrangelianus Lowell Ahart; John Dittes, Josephine Guardino 2007-4-3 13618 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
  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-BC412923  Aconogonon davisiae Milo S. Baker 1940-8-15 9854 Tehama Rocky Summit between Mendocino & Tehama Cos. near Anthony Peak Lookout Comment
  UCD150451  Aconogonon davisiae William Anderson 1963-7-21 s.n. Tehama Lassen Park. 2438 Comment
  CAS-BOT-BC418778  Aconogonon phytolaccifolium John Thomas Howell 1960-8-18 36057 Tehama Near Lassen Volcanic National Park. Bluff Falls 1981 Comment
  CHSC59141  Aconogonon phytolaccifolium Vernon H. Oswald 1992-8-19 5162 Tehama Lassen Volcanic National Park. Lassen Hwy. (Hwy.89) at the parking area, Brokeoff Mtn. trailhead. Growing on the bank of a drainage crossing the road at the trailhead. 2023 Comment
  SBBG25855  Adenocaulon bicolor D. Myrick 1966-8-7 1472 Tehama North Yolla Bolly Mtn 1524 Comment
  UCR37567  Adenostoma fasciculatum Brian Kearney, P. Williams, Mike Malamus 1984-5-12 36 Tehama c. 38 mi. west of Red Bluff. Dry Creek Drainage 457 Comment
  UC474226  Adiantum aleuticum H. F. Copeland 1920-7-24 Tehama tributary to Deer Creek (Rattlesnake Creek) 1000 Comment
  CHSC107225  Aegilops triuncialis Lowell Ahart; John Dittes 2011-6-9 17469 Tehama On gravel bar, on the southeast side of Acorn Hollow Creek, at confluence of Dry Creek, 2.1 miles (air) east of Highway 99, 3.8 miles (air) north of Vina. 75 Comment
  CHSC66510  Aegilops triuncialis Vernon H. Oswald; Lowell Ahart 1996-5-20 7596 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. 158 Comment
  CHSC64709  Aesculus californica Vernon H. Oswald 1995-5-22 6755 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. Inflorescence from a single shrubby tree growing in basalt rubble at the ne corner of the reserve. 225 Comment
  RSA66673  Agastache urticifolia P. A. Munz 1951-7-26 16934 Tehama SouthYolla Bolly Pk., just below summit. 2439 Comment
  JEPS87831  Ageratina occidentalis Lowell Ahart 1994-7-24 7524 Tehama 2.3 mi by road nw Willow Creek (about 2 1/2 air mi n of Cherry Hill); nw of Willow Creek 1676 Comment
  RSA66409  Ageratina occidentalis P. A. Munz 1951-7-18 16639 Tehama North slope of North Yolla Bolly Peak. 1982 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
  CHSC65355  Agrostis exarata Lowell Ahart 1995-10-3 7663 Tehama Along Willow Creek, about 1 3/4 miles (air) north-east of Jonesville, about 6 1/2 miles (air) north-east of Butte Meadows. 1645 Comment
  UCD52286  Agrostis exarata Dean W. Taylor 1976-7-8 6035 Tehama drainage of Cub Cr. upstream from jct. with Deer Cr. along Highway 32. 1188 Comment
  CDA15410  Agrostis hendersonii G. F. Hrusa, J. Hart 1998-5-1 14408 Tehama Sacramento Valley; Margins of shallow vernal pools on ridge above S. side of Coyote Creek, Coyote Creek Conservation Area, approx. 1 mi. W of Paskenta Rd. approaching the lower limit of Quercus douglasii woodland. Annual, fairly common here. Comment
  UCD148655  Agrostis hendersonii G. F. Hrusa; J. Hart 1998-5-10 14408 Tehama south side of Coyote Creek, Coyote Creek Conservation Area, approximately 1 mile west of Paskenta Road. 100 Comment
  CHSC94307  Agrostis idahoensis Lowell Ahart 2006-7-19 13027 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
  SEINET237697  Agrostis palustris Jason Swallen 1927-7-30 879 Tehama Above Mineral. Comment
  JEPS116114  Agrostis scabra Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16342 Tehama About 100 yards east of Forest Service Road 29N25A, Childs Meadows, about 2600 ft south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak. In ar 1493 Comment
  CHSC94569  Agrostis stolonifera Lowell Ahart 2006-9-9 13253 Tehama On the west side of Colby Creek, west of the dirt road, south of the large man made piles of soil and rock, about 1 3/4 miles (air) southeast of Colby Mountain, about 4 3/4 miles (air) northeast of Butte Meadows. 1503 Comment
  CAS-BOT-BC138565  Agrostis variabilis P. A. Munz 1951-7-25 16897 Tehama Square Lake, North base of South Yolla Bolly Mountains. 2133 Comment
  CHSC40493  Alisma triviale Pauleen Broyles 1982-7-2 776 Tehama The Nature Conservancy Vina Plains Preserve. Where ditch crosses Hwy 99 ca. .35 mi. s of jct. with Lassen Road. 60 Comment
  JEPS124115  Alisma triviale Lowell Ahart, John Dittes 2015-6-22 20266 Tehama About 1.2 miles east of the 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
  CHSC84667  Allium amplectens Samantha Mackey Hillaire; Brian Elliott 2003-5-31 330 Tehama Lassen National Forest, Ishi Wilderness. North side of Ishi Wilderness at the Rancheria Creek Trailhead. Near the trailhead. 978 Comment
  JEPS56355  Allium amplectens W. L. Jepson 1899-4-25 Tehama Stivers' Ranch and Rosewood Comment
  CAS-BOT-BC462231  Allium amplectens Milo S. Baker; H. K. Wagnon 1953-5-31 12726 Tehama Logging rd west of Paskenta near 2 mi post Comment
  CAS-BOT-BC462234  Allium amplectens Doris Kildale Gillespie 1930-5-14 9402 Tehama Between Mineral and Paynes Creek Comment
  CAS-BOT-BC462236  Allium amplectens Alice Eastwood; John Thomas Howell 1934-4-22 1855 Tehama 7 miles e. of Paynes Creek Comment
  RSA66910  Allium amplectens Philip A. Munz 1951-7-25 16871 Tehama 1 mi. e. of Square Lake, South Yolla Bolly Ms. 2134 Comment
  CAS-BOT-BC462401  Allium bolanderi Alice Eastwood; John Thomas Howell 1941-7-9 9733 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  JEPS56362  Allium bolanderi W. L. Jepson 1899-4-25 Tehama hilltops about Rosewood 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
  JEPS94272  Allium campanulatum Vernon Oswald and Lowell Ahart 1997-6-10 8564 Tehama between Paskenta and Covelo on M2 (23N69) 1.4 mi n of its junction with the road to Wells Cabin Campground Wells Cabin Campground 1844 Comment
  UC1299314  Allium campanulatum Freed W. Hoffman 1947-6-20 1682 Tehama near Government Flat Comment
  UCD138485  Allium campanulatum Gerald Dickinson 1964-7-24 237 Tehama Anthony Peak. Comment
  CAS-BOT-BC469078  Allium falcifolium R. Bacigalupi 1934-5-29 2412 Tehama On Paskenta grade Comment
  UCD138592  Allium platycaule Dean W. Taylor 1976-7-9 6044 Tehama Headwaters of Cub Cr. 1859 Comment
  CHSC84891  Allium sanbornii var. sanbornii R. D. Fischer 2003-8-9 6 Tehama Northern Sierra Nevada. Off hwy. 32 between the Butte Meadows turn-off and Potato Patch. 13.0 miles north of hwy. 32 on rd. 27N08 (K-Line) or 7.5 miles north from single lane bridge over Deer Cr. Located around a pull-out/landing overlooking Deer Creek. 1.0 miles further west on 27N08 brings you to unmarked quarry (new). 1508 Comment
  CHSC77626  Allium serra B. Castro; C. Warren, L. P. Janeway 1999-5-4 916 Tehama About 25 air miles NW of Orland, vicinity of Rocky Ridge, Williams Butte, and Garland/Round Valley Rd. 289 Comment
  CDA14190  Allium triquetrum S. McNeill 1998-3-17 s.n. Tehama Red Bluff. 0 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
  CHSC64979  Allophyllum divaricatum Vernon H. Oswald; Lowell Ahart 1995-7-12 7004 Tehama Inner North Coast Ranges. W of Red Bluff and S of Platina on Forest Route 45 (Tedoc Mtn. Rd.), 3.2 mi S of Hwy. 36. In a roadside drainage. 950 Comment
  UC1010399  Allophyllum divaricatum Milo S. Baker and H. K. Wagnon 1953-5-3 12660 Tehama w. Paskenta (along logging rd.) Comment
  SEINET10496941  Allophyllum divaricatum Mary Susan Taylor 1980-6-21 Taylor 2935 Tehama Deer Creek junction with Lellinger Road, ca. 19 mi N of Chico. With R. Schlising & T. Griggs. Comment
  CAS-BOT-BC138149  Alopecurus aequalis var. aequalis John Thomas Howell 1960-8-20 36223 Tehama Lassen Volcanic National Park. Morgan. 1463 Comment
  CHSC90880  Alopecurus pratensis D. Isle 1995-6-20 204 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. Mud Flat Campground (23N25A). 633 Comment
  HSC93663  Alopecurus saccatus G. Fred Hrusa, J. Hart 1998-5-10 14421 Tehama Coyote Creek Conservation Area, .25 mi. S of Coyote Crk., 1 mi. W of Paskenta Rd. 100 Comment
  CHSC48311  Alyssum desertorum Vernon Oswald 1986-3-6 1048 Tehama Round Valley Rd. 2.2 mi sw of Paskenta. Roadside. 274 Comment
  JEPS45121  Amelanchier utahensis Jos. Grinnell 1925-7-26 Tehama Mineral 1463 Comment
  CHSC41005  Ammannia coccinea Pauleen Broyles 1982-7-20 800 Tehama The Nature Conservancy Vina Plains Preserve. Mud at enge of holding pond on irrigation ditch in e pasture. 66 Comment
  CHSC84600  Ammannia coccinea Lowell Ahart; John Dittes 2003-9-17 10582 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
  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
  CHSC55191  Amsinckia lycopsoides L. P. Janeway 1991-4-18 3902 Tehama Battle Creek Wildlife Area. Tablelands on south side of and above Battle Creek, ca 1 1/2 mi east of the Sacramento River. 152 Comment
  CHSC96607  Amsinckia lycopsoides Lowell Ahart; John Dittes, Josephine Guardino 2007-4-3 13607 Tehama East of the poor dirt road, on the north side of a large vernal pool, about 4 1/2 miles (air) northeast of the intersection of Highway 99 East and Vina Road, about 6 1/2 miles (air) southeast of Los Molinos. 131 Comment
  CHSC64506  Amsinckia menziesii Vernon H. Oswald 1995-3-27 6544 Tehama Cascade Range Foothills. Dales Lake Ecological Preserve. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. At the intersection of Manton and Inks Creek rds. 213 Comment
  CHSC96681  Amsinckia menziesii Lowell Ahart 2007-5-8 13728 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
  SFV18506  Amsinckia menziesii A. M. Deshais 2002-4-6 25 Tehama Highway 36 at Hogg Lake. 265 Comment
  JEPS61109  Amsinckia menziesii var. menziesii Virginia Bailey 1938-4-16 Tehama 6 mi w Paskenta (Covelo Road) Comment
  JEPS88340  Amsinckia menziesii var. menziesii Vernon H. Oswald and Lowell Ahart 1996-4-23 7416 Tehama BLM parcel along Hwy 36 ne of Red Bluff (along w shore of Hog Lake, Cascade Range Foothills, Hog Lake Plateau); Hog Lake Plateau, Cascade Range Foothills, Hog Lake 266 Comment
  JEPS2890  Ancistrocarphus filagineus W. L. Jepson 1899-4-25 14763 Tehama Stiver's Ranch Rosewood Comment
  JEPS2891 Image available Ancistrocarphus filagineus W. L. Jepson 1899-4-25 14764 Tehama Crane Creek Stivers Ranch (w Tehama Co.) Comment
  JEPS28459  Anemone drummondii George W. Gillett 1957-8-13 1070 Tehama s. exposure of upper Brokeoff formation Brokeoff Mt.; Lassen Volcanic Nat'l Park, Brokeoff Mt. 2743 Comment
  UC1299407  Anemone drummondii Freed W. Hoffman 1950-7-3 3711 Tehama 1 mi. n.e. White Rock Guard Station Comment
  CHSC42567  Angelica californica Vernon Oswald 1985-7-8 1891 Tehama Hwy 32 0.2 mi sw of Deer Creek Bridge, ca. 2 mi s of Potato Patch Campground. 993 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
  CHSC61772  Anisocarpus scabridus Vernon H. Oswald; Lowell Ahart 1993-9-2 5896 Tehama Ridge running E from Mt. Linn, Yolla Bolly Mtns., ca. 20 mi (air) NW of Paskenta. 2346 Comment
  CHSC56270  Antennaria rosea subsp. rosea K. R. Stern 1986-5-21 8292 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  JEPS104179  Antirrhinum cornutum Lowell Ahart, John Dittes 2003-6-11 10262 Tehama On the bottom of a wash, wash flows into Spring Branch, on the south side of Manton Rd, ca 3 1/2 mi e of the Colman Station, ca 2 1/2 mi (air) wsw of Darah Springs State Fish Hatchery, ca 12 1/2 mi (air) ene of Cottonwood. 215 Comment
  UC596049  Antirrhinum cornutum R. F. Hoover 1938-6-10 3587 Tehama s of Red Bluff (Coyote Creek bridge) Comment
  CHSC104050  Antirrhinum subcordatum Barbara Ertter 1991-5-18 9842 Tehama Rosewood Ranch on Salt Creek ca 17 airmiles WNW of Red Bluff, ca 1/2 mi S of Hwy 36 along creek. 243 Comment
  CHSC87852  Antirrhinum subcordatum Lowell Ahart 2004-6-11 11019 Tehama Hillside on the west 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
  UC2029087  Antirrhinum subcordatum Barbara Ertter 1990-5-12 8940 Tehama NW side of Dry Fork Creek NW of junction of Highway 36 and Route A5 (Bowman Road) ca 15 air miles WNW of Red Bluff, on Reed property. Comment
  CHSC80696  Antirrhinum vexillo-calyculatum subsp. breweri Lowell Ahart 2001-6-8 8789 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  CHSC65748  Aphanes occidentalis Vernon H. Oswald; Lowell Ahart 1996-4-3 7306 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Northwest side of Sacramento Valley. 103 Comment
  JEPS88888  Aphanes occidentalis Vernon H. Oswald and Lowell Ahart 1994-3-8 5976 Tehama at the shoreline Burris Creek Arm of Black Butte Lake (near the e end of Morrison Bryant Rd) 144 Comment
  UC726343  Apocynum androsaemifolium A. A. Heller 1937-7-21 17276 Tehama along Deer Creek Hwy. ca. midway between Lomo and first crossing of Deer Creek Comment
  CHSC88509  Apocynum cannabinum Jenny Marr; Beth Hendrickson 1999-5-27 Tehama Vicinity of Long Hollow, Grizzly Creek, and Bluedoor Flat, and Red Bank Creek. Along the creek. 289 Comment
  RSA667318  Aquilegia formosa George K. Helmkamp 2001-7-8 6955 Tehama Trinity Mtns: CA 36, 7 miles W of Wildwood at Telephone Ridge. 1280 Comment
  HSC75043  Aquilegia formosa var. formosa J. P. Smith, Thomas W. Nelson 1978-7-22 10084 Tehama Shasta-Trinity National Forest, along the road to Handy Camp Gulch 1372 Comment
  CHSC92779  Arabidopsis thaliana John Dittes; Josephine Guardino 2005-4-13 1064 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
  JEPS88415  Arabidopsis thaliana Vernon H. Oswald and Lowell Ahart 1996-4-8 7320 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (cut bank on e. side of Paynes Creek ca. 0.4 mi. downstream from the former bridge site on the gravel rd., Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 106 Comment
  HSC103780  Arabis Thomas W. Nelson 1986-5-24 8091 Tehama Along Forest Service Road M-4 (23N02), ~ 4 mi. from Paskenta. 671 Comment
  RSA90598  Arabis breweri Keith Wagnon 1953-5-10 12641 Tehama Above logging road west of Paskenta, between 6 and 7 mile posts above road. Comment
  CAS-BOT-BC17357  Arabis eschscholtziana P. A. Munz 1951-7-26 16942 Tehama Square Lake, north base. South Yolla Bolly Peak. 2133 Comment
  CAS-BOT-BC171646  Aralia californica H. F. Copeland 1920-7-24 s.n. Tehama Woods by Rattlesnake Creek Comment
  HSC75055  Aralia californica J. P. Smith, Thomas W. Nelson 1978-7-22 10054 Tehama Shasta-Trinity National Forest, along the road to Handy Camp Gulch 1372 Comment
  UCR3730  Aralia californica Frank C. Vasek 1964-8-5 640805- 01 Tehama North Coast Range, White Rock Rd., 8.2 mi from [west of] State Hwy 36 732 Comment
  SBBG25871  Aralia californica D. Myrick 1966-8-7 1471 Tehama rd to White Rock Camp, N Yolla Bolly Mtn 1371 Comment
  UC1078777  Arceuthobium americanum Job Kuijt 1958-4-20 1501 Tehama 1.5 mi s Hwy 36-32 junction (along Deer Creek) Comment
  UCD101993  Arceuthobium campylopodum Lalit M. Srivastava 1958-7-9 59 Tehama 3 miles east of Payne's Creek, State Highway 36. 701 Comment
  UC710583  Arctostaphylos X acutifolia John Thomas Howell 1943-8-8 19212 Tehama 1.1 mi w Ranger Station; Log Spring Ridge Comment
  CAS-BOT-BC23941  Arctostaphylos canescens subsp. canescens John Thomas Howell 1943-8-8 19209 Tehama Log Spring Ridge Comment
  CHSC118504  Arctostaphylos canescens subsp. canescens L. P. Janeway; B. Castro 2016-9-5 12159 Tehama Klamath Ranges. Top of Pony Buck Peak. 1705 Comment
  UCD52172  Arctostaphylos manzanita subsp. elegans Roman Gankin; W. R. Hildreth 1966-3-16 707 Tehama On summit of Round Mountain. Comment
  CHSC77565  Arctostaphylos manzanita subsp. manzanita B. Castro; C. Warren, L. P. Janeway 1999-5-4 915 Tehama About 25 air miles NW of Orland, vicinity of Rocky Ridge, Williams Butte, and Garland/Round Valley Rd. 289 Comment
  RSA182003  Arctostaphylos manzanita subsp. manzanita Harriet P. Kelley 1914-3-20 s.n. Tehama Los Molinos. Comment
  RSA31749  Arctostaphylos manzanita subsp. manzanita A. A. Heller 1942-2-23 16379 Tehama Top of grade east of the Paynes Creek Highway Maintenance Station. Comment
  UC1039822  Arctostaphylos manzanita subsp. manzanita O. C. Olson 1956-2-13 32 Tehama two mi sw Steamboat Pt.; Quad 40 B-1 548 Comment
  UC1039824  Arctostaphylos manzanita subsp. manzanita O. C. Olson 1956-2-13 30 Tehama two mi sw Steamboat Point; Quad 40 B-1 548 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
  CAS-BOT-BC39998  Arctostaphylos nevadensis John Thomas Howell 1944-7-14 19763 Tehama Anthony Peak, east side Comment
  CAS-BOT-BC44477  Arctostaphylos patula John Thomas Howell 1943-8-8 19212 Tehama Log Spring Ridge, 1.1 miles west of Ranger Station Comment
  CAS-BOT-BC44486  Arctostaphylos patula Alice Eastwood; John Thomas Howell 1934-4-22 1874 Tehama 1 mile west of Payne's Creek Comment
  CHSC114589  Arctostaphylos patula subsp. patula J. Kierstead 1990-9-11 90 -152 Tehama Yolla Bolly Ranger District. 3 miles south of Tedoc Mt., Ssouth side of FS Rd 27N12. 1554 Comment
  SEINET11993707  Arctostaphylos patula subsp. patula Unknown 1985-1 RR 50148 Tehama Log Springs Rd, W of Paskenta, 13.7 mi W of origin at newville Rd 1463 Comment
  HSC71021  Arctostaphylos stanfordiana Thomas W. Nelson, Jane P. Nelson 1979-3-11 4564 Tehama Along Toomes Camp Rd. (23N01), 9 mi. W of Paskenta Comment
  CHSC29522  Arctostaphylos viscida Dibble; Griggs 1979-8-16 175 Tehama Near Round Mountain, close to the town of Paskenta. On the middle third of a ridge system. 1219 Comment
  CAS-BOT-BC45331  Arctostaphylos viscida subsp. viscida P. C. Everett; E. K. Balls 1954-10-16 20317 Tehama Above Mud Flat Forest Service Camp; 7.6 mi. s.w. of Paskenta on road to Covelo. 822 Comment
  CHSC66842  Aristida oligantha Vernon H. Oswald 1996-8-22 8243 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. 105 Comment
  SEINET11688651  Aristida oligantha Unknown 1982-1 791 Tehama The Nature Conservancy Vina Plains Preserve, along Lassen Rd Comment
  SEINET11696016  Aristida oligantha W. A. Williams 1955-10-29 s.n. Tehama 12 mi W of Corning Comment
  SEINET8521949  Aristida oligantha Kelly W. Allred 1991-1 5465 Tehama along hwy 99, about 2 miles south of Vina, in valley grassland community, very dry Comment
  CHSC78951  Aristida ternipes var. hamulosa Julie Cunningham; Heidi West, Caroline Warren 1998-5-14 Tehama Vicicinity of North Fork Stony Creek, Round Valley Road, and Newville Road (Garland Road). 274 Comment
  HSC1702  Aristolochia californica Larry Berti 1969-3-21 47 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, 3 mi. upstream from the dam 213 Comment
  RSA31740  Arnica dealbata A. A. Heller 1937-7-21 15932 Tehama At Sulphur Works, Lassen Volcanic National Park. Comment
  JEPS3551  Arnica discoidea Milo S. Baker and H. K. Wagnon 1953-6-21 12757 Tehama w of Paskenta; Whiskey Saddle 1448 Comment
  CHSC72404  Artemisia douglasiana Vernon H. Oswald; Lowell Ahart 1998-10-27 9681 Tehama Nomalaki Trail west of Paskenta and north of Mud Flat Rd. at China Gulch. 548 Comment
  CHSC25032  Asclepias cordifolia Bob Garamendi 1974-5-10 68 Tehama Mill/Deer Creek Study Area. 100 yds w of Payne Place on Antelope creek. 396 Comment
  SD58412  Asclepias eriocarpa W. L. Jepson 1938-6-10 19985 Tehama Dry hills near Jellys Ferry. Comment
  CHSC27321  Asclepias fascicularis T. B. Devine 1977-7-3 434 Tehama Beside road just n of reservoir s of Pine Creek. 121 Comment
  JEPS76671  Asclepias solanoana L. R. Heckard 1972-6-17 2953 Tehama nw side Tedoc Mt. (along new road around w of mountain) 1280 Comment
  RSA724868  Aster occidentalis var. occidentalis L. Ahart 2006-9-9 13268 Tehama West side of road, about 50 yards southeast of where the dirt road crosses Colby Creek, about 2 air miles southeast of Colby Mountain, about 5 air miles northeast of Butte Meadows. 1519 Comment
  JEPS54664  Astragalus gambelianus Virginia Bailey 1938-4-16 Tehama on Paskenta-Covelo Road 6 mi w Paskenta; w of Paskenta Comment
  JEPS94179  Astragalus gambelianus Vernon Oswald and Lowell Ahart 1998-4-21 8922 Tehama Newville Rd. w. Newville (2.2 mi. n. of Glenn-Tehama county line, 1.9 mi. s. of Round Valley Rd.); Inner N. Coast Ranges 213 Comment
  CAS-BOT-BC192808  Astragalus pauperculus Alice Eastwood; John Thomas Howell 1934-4-22 1883 Tehama 5 miles east of Red Bluff Comment
  CHSC43099  Astragalus pauperculus Pauleen Broyles 1985-4-11 945 B Tehama The Nature Conservancy Vina Plains Preserve. Ca 100 yd N of fence and 15 yd S of safe pool in safe pasture. Comment
  CHSC46208  Astragalus pauperculus Pauleen Broyles 1984-3-31 935 Tehama The Nature Conservancy Vina Plains Preserve. Ca 50 m east of Sheep Camp Ditch, on south side of internal fence in south pasture. 66 Comment
  CHSC95200  Astragalus pauperculus R. D. Fischer 2005-5-30 789 Tehama Sierra Nevada Mountains, off county road 27N08 ca. 6 miles east of Hwy 32, between Butte Meadows turn-off and Potato Patch Campground. UTM: 10617744E, 4447073E. 880 Comment
  JEPS54849  Astragalus pauperculus W. L. Jepson 1932-5-9 16348 Tehama ne about 10 mi Red Bluff ((near 7-Mile Creek)); ne of Red Bluff, near 7-Mile Creek 137 Comment
  JEPS86513  Astragalus pauperculus Roy E. Buck, Glenn L. Clifton 1990-4-3 1484 Tehama 10 air km ne Red Bluff (ca 3.3 air km e of Sacramento River-Sevenmile Creek confluence, just e of gas pipeline); e of Sacramento River-Sevenmile Creek confl, ne of Red Bluff 228 Comment
  JEPS86524  Astragalus pauperculus Roy E. Buck, Glenn L. Clifton 1990-3-29 1474 Tehama volcanic upland ca 2.5 air km nw North Tuscan Butte summit (14 air km ne of Red Bluff, ca 50 m sw of gravel road, just se of gas pipeline); nw of North Tuscan Butte summit, ne of Red Bluff 289 Comment
  JEPS88615  Astragalus pauperculus Roy E. Buck, Glenn L. Clifton 1990-3-28 1472 Tehama n side of unnamed e-draining dry creek ca 1.5 km n Thomes Creek (ca 6.5 air km nne of 325' elev on Jewett Creek, 7 air km nnw of Corning, ca 10 m e of gas pipeline); n of Thomes Creek, nne Jewett Creek, nnw of Corning 96 Comment
  SFV8495  Astragalus purshii var. tinctus J. M. Tucker, L. K. Mann 1959-7-19 3551 Tehama North Coast Ranges South Yolly Bolly Mountain, about 0.5 miles east of summit. 2287 Comment
  CHSC56642  Astragalus rattanii var. jepsonianus Kate A. Hanson 1977-3-31 Tehama Ca 1.6 km southeast of Round Valley Road, ca 6.4 km northwest-north of intersection of Round Valley Road and Newville Road; ca 38.4 km west-northwest of Corning. 450 Comment
  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
  JEPS81112  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
  JEPS75778  Astragalus whitneyi var. siskiyouensis Todd and Virginia Keeler-Wolf 1971-6-21 235 Tehama about 1/2 mi w South Yolla Bolly Mountains; w of South Yolla Bolly Mountains 2133 Comment
  JEPS97427  Asyneuma prenanthoides Vernon H. Oswald and L. Ahart 1995-7-12 7018 Tehama High North Coast Ranges. W. of Red Bluff and S of Plantina on Forest Route 45 (Tedoc Mtn. Rd.), 4.9 mi S of Hwy. 36. 1097 Comment
  CHSC28  Athyrium filix-femina var. cyclosorum V. Holt 1935-10-1 Tehama Deer Creek Road. Comment
  CHSC65321  Athyrium filix-femina var. cyclosorum Lowell Ahart 1995-10-3 7653 Tehama Along Willow Creek, about 1 3/4 mile (air) north-east of Jonesville, about 6 1/2 miles (air) north-east of Butte Meadows. 1645 Comment
  CAS-BOT-BC66019  Athyrium filix-femina var. cyclosorum John Thomas Howell 1960-8-18 36056 Tehama Bluff Falls 1981 Comment
  HSC1815  Athysanus pusillus Larry Berti 1969-3-15 12 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, from the dam to 3 mi. upstream from dam 213 Comment
  JEPS122055  Avena barbata Lowell Ahart, John Dittes 2014-5-17 19503 Tehama About 50 yards west of the diversion dam on Mill Creek, about 5 miles (air) northeast of Los Molinos. Comment
  JEPS95693  Avena barbata Vernon H. Oswald and L. Ahart 1995-4-3 6593 Tehama ca. 2 mi n of Dales Station; Dales Lake Reserve; T29N R2W NW1/4 NW1/4 Sec. 26, 660 ft, Cascade Range Foothills, Blue Oak Woodland, basalt substrate. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 201 Comment
  RSA295407  Avena barbata J. R. Reeder, C. G. Reeder 1981-5-20 7357 Tehama ca. 6.5 km SW of Dales. 240 Comment
  CHSC113339  Avena fatua Lowell Ahart; John Dittes 2014-5-17 19503 A Tehama On the dirt and rock piles, north of the poor dirt road, about 50 yards west of the diversion dam on Mill Creek, about 5 miles (air) northeast of Los Molinos. 124 Comment
  CHSC75422  Avena fatua Ben Myhre 1997-3-31 33 Tehama Dye Creek Preserve, 8 miles north of Los Molinos. About 1/4 mile west of the mouth of Dye Creek Canyon. 106 Comment
  CHSC4062  Azolla filiculoides J. Wheeler 1967-4-23 10 Tehama On the w side of Paskenta Road. 91 Comment
  CDA42496  Azolla filiculoides S. T. Ancell 1961-3-22 s.n. Tehama Mills Ranch, Red Bluff. 0 Comment
  CHSC102351  Balsamorhiza deltoidea L. P. Janeway; B. Castro 2009-4-25 9782 Tehama Cascade Range Foothills. Tehama Wildlife Area; northwest-facing slope above Little Antelope Creek; along Powerline Road 0.5 km northeast of Rock Wall. 564 Comment
  CAS-BOT-BC16369  Barbarea orthoceras Douglas Barbe 1955-7-22 252 Tehama West Tehama County. Just east of Long Lake. North slope of South Yolla Bolly. (Mount Linn). 2133 Comment
  CHSC56280  Barbarea orthoceras K. R. Stern 1986-5-21 8259 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  CHSC94371  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
  JEPS21865  Berberis aquifolium var. dictyota Annette Waters 1958-4-20 246 Tehama 8.6 mi e Paynes Creek (on CA Hwy 36) 914 Comment
  JEPS121180  Bergia texana Lowell Ahart 2013-8-2 18976 Tehama S side of Burris Creek, strand of Black Butte Reservoir, about 1.5 miles SW of the Dam, about 12 air miles NW of Orland. Comment
  JEPS124114  Bergia texana Lowell Ahart, John Dittes 2015-6-22 20265 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
  JEPS104382  Bidens frondosa Lowell Ahart 2003-9-17 10569 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
  CHSC64338  Blennosperma nanum var. nanum Vernon H. Oswald; Lowell Ahart 1995-2-22 6491 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. 207 Comment
  CHSC90696  Blennosperma nanum var. nanum D. Isle 1996-3-7 1000 Tehama Mendocino National Forest--North Coast Ranges. Middle Fork Stony Creek Watershed. Wilder Research Natural Area. 304 Comment
  JEPS22651  Blennosperma nanum var. nanum Rimo Bacigalupi with Drs. Herbert and Lucille Mason Apr 22 1958-Apr 23 1958 6285 Tehama 2 mi w, 1/2 mi w of US Hwy 99, 7 mi s of Corning Kirkwood; Kirkwood Plains 73 Comment
  RSA714822  Blennosperma nanum var. nanum Daisie Huang 2006-4-15 06041529 Tehama Hog Lake Plateau, Manton Rd. Flat open plateau near lake, volcanic soil. 209 Comment
  SEINET3402322  Blennosperma nanum var. nanum R. W. Spellenberg, N. Zucker 2011-4-16 14279 Tehama Kirkwood Rd. (old Hwy. 99) 7.5 km S of Solano St. in Corning. 75 Comment
  HSC103556  Blennosperma nanum var. nanum J. Carey, J. Leffingwell, A. Hong 1995-4-22 50 Tehama 0.5 mi down trail to Beegum gulch from trailhead where Hwy. 36 intersects with Shasta-Tehama Co. line 396 Comment
  JEPS90230  Boechera Dean Wm. Taylor with Glenn L. Clifton 1992-8-22 13204 Tehama head of unnamed creek draining to Spencer Meadow (e slope of Mount Conard); Sierra Nevada, Mount Conard 2392 Comment
  CHSC65396  Boechera breweri subsp. breweri Vernon Oswald 1984-4-11 1149 Tehama Round Valley Rd. (also M4 or 23N02), 8.0 mi w of Newville Rd. (5.3 mi w of Mendocino Nat. Forest boundary). On a road cut. 746 Comment
  UC1051685  Boechera breweri subsp. breweri Helen K. Sharsmith 1953-6-24 4352 Tehama Ovenlid summit Inner North Coast Ranges, Mendocino National Forest 1920 Comment
  CAS-BOT-BC15939  Boechera breweri subsp. breweri John Thomas Howell 1960-8-23 36460 Tehama Lassen Volcanic National Park. Lassen Loop south of Diamond Peak. 2194 Comment
  CHSC61413  Boechera lemmonii Vernon H. Oswald; Lowell Ahart 1993-8-18 5840 Tehama Summit ridge of Mt. Conard near the S boundary of the park. Along the ridge S of the highest point. 2490 Comment
  UC1736745  Boechera repanda Dean W. Taylor 1997-7-18 16143 Tehama headwaters North Fork Elder Creek 1981 Comment
  RSA0028757  Boisduvalia densiflora var. densiflora D. M. Moore 1960-6-2 100 Tehama Coyote Creek bridge, U.S. 99W 6.5 mi. S of junction with U.S. 99E at Red Bluff. Comment
  RSA166324  Boisduvalia stricta D. M. Moore 1960-6-5 144 Tehama Sour Grass Creek, U.S. 99W 2.3 mi. N of Glenn county line. Comment
  RSA41193  Boisduvalia stricta Robert F. Hoover 1938-6-10 3589 Tehama Coyote Creek bridge south of Red Bluff. Comment
  CHSC111239  Bolboschoenus glaucus R. A. Schlising; C. Warren 1995-7-31 4660 Tehama About 2 mi. N of Butte County line, off Hwy 99; Vina Plains Preserve; large vernal pool (Pool #1). Comment
  UC1751236  Botrychium crenulatum Timothy B. Devine 1986-8-10 895 .1 Tehama beside Willow Creek 1 mi N of jct with Colby Mt. Road 1584 Comment
  UC1751237  Botrychium crenulatum Timothy B. Devine 1985-7-7 840 b Tehama beside Willow Creek 1 mi S of jct with logging road 1.5 mi N of jct with Colby Mt. Road 1645 Comment
  JEPS99044  Botrychium minganense Lowell Ahart 2002-6-29 9798 Tehama 1/8 mi south of creek crossing on Colby Mtn Lookout Rd. (5 mi NE of Butte Meadows); Willow Creek 1574 Comment
  UC1751222  Botrychium minganense Timothy B. Devine 1985-7-7 842 a Tehama 1 mi N of Jonesville (beside Willow Creek 3/4 mi N of road to Colby Mt. Lookout) 1554 Comment
  CHSC84604  Brickellia californica Lowell Ahart; John Dittes 2003-9-17 10570 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
  CHSC92640  Brickellia californica D. Isle 1999-9-9 1264 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. Near Wilder Pond. Roadside ditch 1/2 mile above Wilder Pond. 664 Comment
  HSC95412  Brickellia californica L. Ahart, John Dittes 2003-9-17 10570 Tehama S side of Deer Creek, 400 yards E of Hwy. 99, 5 mi. SE of Los Molinos 61 Comment
  SBBG125742  Brickellia californica L. Ahart with J. Dittes 2010-10-4 17293 Tehama Toomes Crk at Tehama-Vina Rd crossing, 1,2 mi E of the Sacramento River, 3 mi NW of Vina 57 Comment
  RSA500414  Brickellia greenei Vernon H. Oswald, W. Dempsey 1989-8-3 3912 Tehama Wilson Lake north of Hwy 36, 8 air miles east of Mineral. Comment
  CHSC27801  Briza minor Catherine Corr 1978-4-18 16 Tehama Ca. 15 mi n of Chico on Hwy 99 at Haille Rd ca. 1/4 mi w of jct. 67 Comment
  CHSC64643  Briza minor Vernon H. Oswald; Lowell Ahart 1995-4-3 6596 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. 207 Comment
  CHSC65936  Briza minor Vernon H. Oswald; Lowell Ahart 1996-4-15 7383 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. 105 Comment
  SEINET3884951  Brodiaea californica Barbara Ertter 1991-5-19 9884 Tehama Viana Plains ca 13 airmiles due E of Corning, on Lassen Road 3.8 mi from Hwy 99, dry red clay of roadside, ca 80 m elev.; 0 80 Comment
  UC1950251  Brodiaea coronaria Barbara Ertter 1991-5-19 9886 Tehama Vina Plains ca 13 airmiles due E of Corning, on Lassen Road 3.8 mi from Hwy 99 Comment
  CHSC66095  Brodiaea coronaria subsp. coronaria Vernon H. Oswald; Lowell Ahart 1996-5-27 7650 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. 103 Comment
  CHSC78757  Brodiaea coronaria subsp. coronaria L. P. Janeway; B. Castro 2000-6-15 6803 Tehama Inner North Coast Ranges. At Beehive Flat along Road M2 about 11.4 km west of Paskenta. 671 Comment
  CHSC80706  Brodiaea coronaria subsp. coronaria Lowell Ahart 2001-6-8 8796 Tehama On the east side of road M2, about 9 miles west of Paskenta. 762 Comment
  UCD77204  Brodiaea elegans subsp. elegans Robert E. Preston 2004-5-8 2234 Tehama 8.4 mi NW of Red Bluff, along Hwy 36. 171 Comment
  RSA49318  Brodiaea elegans subsp. elegans Philip A. Munz 1949-5-14 13200 Tehama 7 miles south of Corning Comment
  CDA15436  Brodiaea minor G. F. Hrusa, J. Hart 1998-5-1 14415 Tehama Sacramento Valley; Ridge above Coyote Creek wash, Coyote Creek Conservation Area ~1 mi. W of Paskenta Rd. Comment
  JEPS108203  Brodiaea minor David Gowen 2005-6-25 470 Tehama HWY 36 at Bossley Rd. near mile post 27 east from Shasta Co. North of driveways with mailboxes. Comment
  UC1442856  Brodiaea minor Theodore F. Niehaus 1968-5-3 813 Tehama ca. 2 mi W of Corning Comment
  UCD77205  Brodiaea minor Robert E. Preston 2004-5-8 2235 Tehama 12.8 mi NW of Red Bluff, along Hwy 36, 0.1 mi N of its jct with Basler Rd. 265 Comment
  CAS-BOT-BC484570  Brodiaea minor John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-19 53453 Tehama 0.3 mile S of South Fork Cottonwood Creek on road from Red Bluff to Beegum 243 Comment
  CAS-BOT-BC484571  Brodiaea minor L. E. Smith 1915-5-19 s.n. Tehama Red Bluff Comment
  SEINET7042713  Brodiaea minor A. G. Vestal 1963-5-9 s.n. Tehama On Route 99E ca. 14.6 miles northwest of Chico at ranch gate. Richardson Springs quadrangle UTM Zone 10, 586506mE, 4416273mN. Comment
  UC903263  Brodiaea nana Ethel Crum 1932-5-9 1435 Tehama SE of Red Bluff; North Coast Ranges 91 Comment
  UCD32620  Bromus carinatus Beecher Crampton 1954-6-16 1991 Tehama Tehama County, Hawell Saddle, open glade, 0.25 mile west of Howell camp. 1892 Comment
  JEPS106237  Bromus carinatus var. carinatus Lowell Ahart, Samantha Mackey Hillaire 2004-7-9 11219 Tehama On both sides of Ponderosa Way (Forest Road 28N29), about 1 mile southeast of the Black Rock, about 1 mile (air) southeast of the Black Rock Campground and the bridge across Mill Creek, about 27 miles (air) east of Red Bluff 696 Comment
  CHSC66514  Bromus commutatus Vernon H. Oswald; Lowell Ahart 1996-5-20 7606 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
  UCD58482  Bromus commutatus A. A. Beetle 1942-5-19 3280 Tehama 33 miles W of Red Bluff on Rt. 36. Button Canyon Experimental Plot. Comment
  CHSC113338  Bromus diandrus Lowell Ahart; John Dittes 2014-5-16 19488 Tehama Along the poor dirt road, about 200 yards southwest of the lone oak tree, about 1/2 mile east of the end of Lyon Cattle Road, about 3 miles (air) northeast of Los Molinos. 99 Comment
  CHSC41039  Bromus diandrus Pauleen Broyles 1982-4-30 511 Tehama The Nature Conservancy Vina Plains Preserve. N of barn in s pasture. 63 Comment
  UCD58551  Bromus diandrus A. A. Beetle 1942-5-18 3311 Tehama Near Paynes Creek. Comment
  UCD59482  Bromus diandrus A. A. Heller 1916-4-20 12337 Tehama 3 miles N of Red Bluff. Comment
  CHSC96528  Bromus hordeaceus Lowell Ahart 2007-5-8 13748 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
  RSA93474  Bromus laevipes H. K. Wagnon 1953-5-10 12625 Tehama Lodding rd. W of Paskenta on logging road near, 9 miles post. Comment
  UCD80519  Bromus madritensis CNPS SN Foothill Team 2006-5-2 SNFN 0344 a Tehama TNC Easement, Denny Ranch. 295 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
  HSC1753  Bromus madritensis subsp. rubens Larry Berti 1969-3-21 44 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, 3 mi. upstream from the dam 213 Comment
  SD180628  Bromus orcuttianus Beecher Crampton 1954-6-16 1968 Tehama Mendocinor National Forest, along logging road of Crane Mills Inc. 1438 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
  SEINET10933426  Bromus rigidus A. Arthur Heller 1916-4-20 Heller 12337 Tehama Open grassy slopes in red clay soil 3 miles north of Red Bluff in the Quercus Douglasii belt. Toxicodendron is the only undershrub. Comment
  HSC81968  Bromus suksdorfii Thomas W. Nelson, Jane P. Nelson 1979-6-25 4899 Tehama Along Post Creek just upstream from Forest Service road 1372 Comment
  CHSC55634  Bromus tectorum K. R. Stern 1986-5-21 8304 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  JEPS95724  Bromus tectorum Vernon H. Oswald and L. Ahart 1995-4-25 6686 Tehama T29N R2W NW1/4 NE1/4 Sec. 26, 740 ft, Cascade Range Foothills, Blue Oak Woodland, basalt substrate. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 225 Comment
  JEPS13518  Cacaliopsis nardosmia Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-17 5339 Tehama Red Bluff; Mendocino National Forest 1889 Comment
  CAS-BOT-BC438336  Calandrinia ciliata L. E. Smith 1915-4-25 s.n. Tehama Red Bluff Comment
  CHSC55205  Callitriche heterophylla L. P. Janeway 1991-4-11 3884 Tehama Battle Creek Wildlife Area. Tablelands on south side of Battle Creek, ca 1 1/2 mi east of the Sacramento River. At edge of vernal pool. 170 Comment
  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
  CHSC64517  Callitriche longipedunculata Vernon H. Oswald; Lowell Ahart 1995-4-3 6570 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Drainage along the unimproved road approaching the w boundary (w of the Old Hwy. Pool). 213 Comment
  JEPS97205  Callitriche longipedunculata Vernon H. Oswald and L. Ahart 1995-4-3 6570 Tehama 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 213 Comment
  CHSC77627  Calochortus amabilis B. Castro; L. Janeway 1999-5-18 893 Tehama About 17 air miles SW of Red Bluff, vicinity of Sunflower Gulch. Near Red Bank Creek. 292 Comment
  SEINET12047248  Calochortus luteus P. L. Lester 1980-1 27 Tehama ca 0.4 mi W of jct with Meridian Rd, ca 1 mi N of Pine Cr, ca 9 mi NNE of Chico 107 Comment
  JEPS61699  Calochortus minimus Joseph Grinnell 1928-6-24 Tehama Mineral 1463 Comment
  UC54191  Calochortus nudus H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4321 Tehama near Morgan (Park's Ranch); Mount Lassen, Mill Creek Canyon 2133 Comment
  CAS-BOT-BC483500  Calochortus splendens Geo. B. Grant 1901-6-15 s.n. Tehama Mill Creek Canyon near Skinner Comment
  CAS-BOT-BC493969  Calochortus superbus Ethel Wickes 1917-6-1 s.n. Tehama Red Bluff Comment
  SEINET3992196  Calochortus tolmiei Unknown 1952-7-9 7 Tehama North coast ranges, Mendocino National Forest; near Squaw Camp and Pole Corral on Boswell Ridge directly south of South Yolla Bolly Mountain 2134 Comment
  UC1618164  Calochortus tolmiei Barbara Ertter, Brad Olson 1993-5-15 11766 Tehama ca 6 air mi sw Paskenta (Round Valley Road (M-4), sw Tehama County); Mendocino National Forest 609 Comment
  CAS-BOT-BC494344  Calochortus tolmiei Eric B. Peterson; Thomas Ward; Matt Foruria 1995-4-22 77 Tehama HWY 36 at Begum Gorge, flat, open hillside along trail into gorge, ~10 m from road. 396 Comment
  RSA17440  Calochortus tolmiei Elmer I. Applegate 1932-4-13 7048 Tehama Begum Comment
  JEPS105871  Calochortus uniflorus Lowell Ahart 2004-4-29 10799 Tehama On E side of an unnamed lake, W of the Nomalaki Trail, ca. 3/4 mi by trail NW of Dead Rabbit Lake, ca. 1 1/2 mi NW of Bowers Creek, ca. 2 1/4 mi NW of Forest Rd 23N69 (Mud Flat Rd), ca. 8 mi (air) SW of Paskenta 564 Comment
  RSA21530  Caltha howellii Carl B. Wolf 1937-5-17 8716 Tehama Northern Sierra Nevada, New Deer Creek, Chico Lake Almanor Road, just below Deer Creek Meadow. 1402 Comment
  JEPS123941  Caltha leptosepala Lowell Ahart, John Dittes 2015-8-6 20518 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
  CHSC88300  Calycadenia ciliosa Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11210 Tehama Near the fence, on the north side of the Mill Creek Trail (4E10), north of Mill Creek, about 3/4 mile east of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff. 655 Comment
  JEPS121171  Calycadenia ciliosa Lowell Ahart 2013-8-2 18999 Tehama W 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
  CHSC66039  Calycadenia fremontii Vernon H. Oswald; Lowell Ahart 1996-5-6 7535 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. On the S side of the gravel road 1.4 mi W of the parking lot on Hwy. 36 (0.4 mi W of the power line crossing the gravel road). 249 Comment
  CHSC75449  Calycadenia fremontii G. F. Hrusa 1996-8-17 13513 Tehama Northern Sacramento Valley. Blue Tent Creek. Immediately downstream from Jelly's Ferry Rd. crossing, and adjacent to Interstate 5. 200 Comment
  JEPS103457  Calycadenia fremontii Lowell Ahart, John Dittes, Jim Gannon, Lyle Martinez 2002-11-4 10004 Tehama 1 1/4 air mi SE of Corning (Jewett Creek, E of Marguerite Road) 74 Comment
  CAS-BOT-BC273398  Calycadenia fremontii R. L. Carr 1978-7-6 2105 Tehama 7.0 mi E of Vestal Rd on Hwy 36 226 Comment
  CAS-BOT-BC273403  Calycadenia fremontii R. F. Hoover 1940-9-22 4619 Tehama Northeast of Red Bluff Comment
  UCD135692  Calycadenia fremontii Bruce G. Baldwin 1986-6-28 609 Tehama 0.15 mile west of junction with Shasta-Trinity National Forest Road 45 (Tedoc Road). Comment
  CHSC85290  Calycadenia pauciflora John Dittes; Josephine Guardino, Lowell Ahart 2003-8-23 780 Tehama Inner North Coast Range; ca. 3.9 air-miles west by southwest of Paskenta, ca. 3.6 air-miles south by southeast of Eagle Peak, ca. 1.4 air-miles north of confluence of Thomes Creek and Mill Creek; Crowfoot Point, south of Toomes Camp Road. Road edge. 576 Comment
  HSC95499  Calycadenia pauciflora Vernon H. Oswald, L. Ahart 1997-7-7 8662 Tehama Ca. 42 mi. W of Red Bluff on Pettyjohn Rd. (Forest Rd. 35 = 28N35), 0.4 mi. E of the Trinity NF boundary 854 Comment
  JEPS13945  Calycadenia pauciflora Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-17 5356 Tehama 11.3 mi (by road) nw of Paskenta 1097 Comment
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Jun 18 2007
  CAS-BOT-BC270852  Calycadenia pauciflora Gerald D. Carr 1973-6-16 737 Tehama 4.6 miles W of Highway A5 on Highway 36, top of road cut 167 Comment
  CAS-BOT-BC270859  Calycadenia pauciflora Gerald D. Carr 1978-7-6 2112 Tehama Long Gulch Camp along US Highway 36 (Beegum Road), ca. 0.5 mile SE of Tedoc Road junction, ca. 40 miles NW of Red Bluff 503 Comment
  RSA255563  Calycadenia pauciflora Gerald D. Carr 1973-7-23 741 Tehama 11.6 miles NW of Paskenta on Toomes Camp Road 1067 Comment
  RSA93136  Calycadenia pauciflora Milo S. Baker, H. K. Wagnon 1953-6-20 12743 Tehama Logging rd. west of Paskenta near 8th or 9th mile post. Comment
  SEINET3863993  Calycadenia pauciflora G. D. Carr 1973-6-23 741 Tehama 11.6 mi NW of Paskenta on Toomes Camp Rd (1.3 mi SE of Rd to Eagle Peak).; 0 961 Comment
  UC1876255  Calycadenia pauciflora Gerald D. Carr 1973-6-16 739 Tehama Ca 1.5 mi S of Vestal Rd on Weemasoul Rd. 381 Comment
  UCD129856  Calycadenia pauciflora Gerald D. Carr 1973-6-23 743 Tehama 1.4 miles west of Mountain Road on Colyear Springs Road. 365 Comment
  UCD129857  Calycadenia pauciflora Gerald D. Carr 1973-7-2 747 Tehama 1.5 miles south of Vestal Road on Weemasoul Road. 381 Comment
  RSA767790  Calycadenia truncata L. Ahart, John Dittes 2010-7-19 16887 Tehama About 20 yards south of the poor road crossing, on the west bank of the South Fork of Battle Creek, about 3.3 air miles southwest of Manton, about 4.2 air miles north of Highway 36 and Lane Valley Road intersection. 433 Comment
  JEPS108200  Calycadenia truncata David Gowen 2005-6-25 467 Tehama HWY 36 near mile post 6.5 from Shasta Co. Comment
  JEPS124015  Calyptridium monospermum Lowell Ahart, John Dittes 2015-8-5 20467 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
  UC1136679  Calyptridium monospermum A. E. Wieslander, J. E. Sowder 1933-6-24 327 Tehama near Campbellville (Lassen National Forest); Lassen National Forest 1066 Comment
  JEPS113306  Calystegia malacophylla subsp. malacophylla L. P. Janeway 2006-6-25 8707 Tehama High Cascade Range. North slope ridge off the northern tip of cohasset Ridge, about 1.0 km southeast of Devils Den. Comment
  SFV17871  Calystegia malacophylla subsp. malacophylla J. D. Dilley 1998-7-16 373 Tehama Sierra Nevada North of Lake Almanor on State Route 36, 4.5 miles east of Chester. 1402 Comment
  CHSC80633  Calystegia occidentalis subsp. occidentalis Lowell Ahart 2001-6-8 8770 Tehama Burned area on the south side of road M2, about 9 miles west of Paskenta. 792 Comment
  CHSC34969  Calystegia occidentalis subsp. occidentalis R. A. Schlising 1975-8-13 3173 Tehama 2.1 mi E of jct hwy 32 and 36, along the latter. Comment
  CHSC48301  Calystegia occidentalis subsp. occidentalis Vernon Oswald 1984-6-19 1302 Tehama Windy Cut lookout on Hwy 32, 11.4 mi n of the Tehama-Butte County line. 1121 Comment
  SD211575  Campanula prenanthoides Barbara Ertter, Brad Olson 1991-7-5 10340 Tehama Twin Springs watertank, Raglin Ridge Road 5.7 miles above North Fork Elder Creek crossing, circa 25 airmiles Southwest of Red Bluff. 1250 Comment
  SEINET10938994  Campanula prenanthoides Unknown 1968-7-20 Marcano-Berti s.n. Tehama 5 MI BELOW MINERAL ALONG BATTLE CREEK 4500 Comment
  JEPS88456  Capsella bursa-pastoris Vernon H. Oswald and Lowell Ahart 1996-4-8 7332 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (on e. edge of Paynes Creek near its mouth on the Sacramento R., Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 85 Comment
  CHSC56282  Cardamine breweri K. R. Stern 1986-5-21 8272 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  CHSC64385  Cardamine oligosperma Vernon H. Oswald; Lowell Ahart 1995-3-6 6501 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. On the ridge running through the ne corner of the reserve. 225 Comment
  CHSC67196  Cardamine oligosperma James D. Jokerst 1984-3-17 1940 Tehama Wurlitzer Ranch on the E side of Meridian Rd., S bank of Zimmershed Creek at a small oxbow. 91 Comment
  JEPS2557 Image available Cardamine pachystigma W. L. Jepson 1897-7-24 126 a Tehama South Yollo Bolly; ; [=modern Solomon Peak, see FB 1_107] Comment
  CHSC101573  Carex D. Isle 1989-4-20 1619 Tehama Mendocino National Forest. Red Blluff Diversion Dam Area; east of Sacramento River diversion. Comment
  CDA33017  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. Comment
  UC1950421  Carex athrostachya Barbara Ertter 1991-7-4 10229 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
  CHSC65070  Carex aurea Vernon H. Oswald; Lowell Ahart 1995-7-17 7088 Tehama High Cascade Range. Forest Road 30N16 0.5 mi N of Hwy. 36, ca. 2 mi NE of Mineral. 1572 Comment
  JEPS110417  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
  CHSC53568  Carex brainerdii L. P. Janeway; Gary Benson, Randy Harrison 1984-9-17 1158 A Tehama On slope above Dead Horse Cr. 1493 Comment
  CAS-BOT-BC34443  Carex deflexa var. boottii John Thomas Howell; R. C. Barneby 1954-5-14 29567 Tehama 4 miles southeast of Childs Meadows. 1463 Comment
  CHSC88481  Carex densa L. P. Janeway 2001-6-10 7143 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
  RSA201270  Carex echinata subsp. echinata J. T. Howell 1961-6-20 36579 Tehama Bluff Falls. 1982 Comment
  CAS-BOT-BC19987  Carex feta John Thomas Howell 1960-8-20 36219 Tehama Near Lassen Volcanic National Park. Morgan. 1463 Comment
  CHSC106527  Carex feta Peter F. Zika 2009-8-18 24613 Tehama Cascade Range Highlands (CaRH). Pasture in Battle Creek Meadows, Route 172 about 0.5 km south of Route 36. Along Martin Creek. 1490 Comment
  CAS-BOT-BC19988  Carex feta Lewis S. Rose 1939-6-10 39274 Tehama Deer Creek Falls. 1249 Comment
  CHSC82144  Carex fracta L. P. Janeway 2001-7-29 7399 Tehama High Cascade Range. At Tamarack Spring; about 4.5 km south-southeast of Turner Mountain; the head of Gunbarrel Creek. Meadow. 1667 Comment
  SEINET4231860 Image available Carex fracta Unknown 2009-1 24610 Tehama 2.5 air km SSE of Bluff Falls, along FS road 29N22 at .2 road miles W of Route 89. Cascade Range Highlands. Comment
  SEINET7559367 Image available Carex fracta Robert F. C. Naczi, A. A. Reznicek 2006-8-1 11396 Tehama Humboldt Summit, just S of Plumas County border, just N of Butte County border, vicinity of Pacific Crest Trail. 2021 Comment
  SEINET7485216 Image available Carex fracta Peter F. Zika 2009-1 24610 Tehama 2.5 air km SSE of Bluff Falls, along FS road 29N22 at 0.2 road miles W of Route 89; Cascade Range Highlands (CaRH) Comment
  CAS-BOT-BC22299  Carex hassei John Thomas Howell 1961-6-20 36577 Tehama Bluff Falls. 1981 Comment
  CHSC94219  Carex integra Lowell Ahart 2006-7-11 12945 Tehama On the high east bank of Colby Creek, about 50 yards north of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1518 Comment
  UC1950416  Carex jonesii Barbara Ertter with 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 Comment
  CAS-BOT-BC31103  Carex lemmonii Willard Webster Eggleston 1911-7-18 7302 Tehama Rattlesnake-Colby Creek Divide. 1630 Comment
  CAS-BOT-BC31526  Carex luzulifolia B. Clear 1938-7-14 s.n. Tehama Southern entrance to Lassen Park. 2041 Comment
  SD211486  Carex luzulina Barbara Ertter, Brad Olson 1991-7-6 10423 Tehama Rocky Cabin meadow circa 1 mile South of Ball Rock, 1 mile Southeast of Cold Spring Forest Station, circa 30 airmiles West of Corning 1890 Comment
  JEPS108564  Carex luzulina var. luzulina L. P. Janeway 2005-6-12 8423 Tehama High Cascade Range. South-sloping meadow feeding large flat meadow at west end of Wilson Lake, just below dirt road 1625 Comment
  UC1950433  Carex microptera Barbara Ertter with Brad Olson 1991-7-6 10417 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
  CAS-BOT-BC32188  Carex multicaulis John Thomas Howell 1960-8-19 36117 Tehama Brokeoff Mt. Trail. 2346 Comment
  CAS-BOT-BC32191  Carex multicaulis Alice Eastwood; John Thomas Howell 1941-7-9 9774 Tehama Log Spring Ridge between Log Spring and Government Flat. Comment
  CHSC88460  Carex multicaulis L. P. Janeway; B. Castro 2004-5-30 8130 Tehama High Cascade Range. Moderate south-facing slopes near top of small ridge along Road 27N08 above Lower Deer Creek Falls. 1170 Comment
  CAS-BOT-BC32187  Carex multicaulis Hans Leschke 1964-8-2 s.n. Tehama Near Ski Hut. Comment
  SEINET13710845  Carex multicaulis Lowell William Ahart, Lowell William Ahart 2001-1 8869 Tehama Near Ike Dye Hill, 2 Mi. W Hwy 32, W of Soda Springs Campground, about 3 Mi. W Butte Meadows (T26N, R3E, sec 22, SE 1/4) 4400 Ft. 1341 Comment
  CHSC65410  Carex nebrascensis Vernon Oswald 1984-6-7 1267 Tehama Wilson Lake located ca. 8 mi e of Mineral. 1609 Comment
  CHSC94333  Carex nebrascensis Lowell Ahart 2006-7-19 13039 Tehama Small meadow, east side of the abandoned logging road, about 150 yards northeast of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 1/8 miles (air) northeast of Butte Meadows. 1540 Comment
  JEPS105666  Carex nervina L. P. Janeway 2001-6-24 7226 Tehama High Cascade Range. Along North Fork Antelope Creek at crossing of Road 29N48; about 3.7 km northwest of Turner Mountain. At waters edge 1652 Comment
  CHSC65710  Carex nudata Vernon H. Oswald; Lowell Ahart, Joe Molter 1996-3-25 7260 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. Edge of Paynes Creek in the NE corner of the parcel. 152 Comment
  CHSC87854  Carex pellita Lowell Ahart 2004-6-11 11033 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
  JEPS106382  Carex pellita Lowell Ahart 2004-6-11 11033 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
  CAS-BOT-BC118808  Carex preslii Philip Alexander Munz 1951-7-26 16932 Tehama North slope of South Yolla Bolly Peak. 2316 Comment
  CAS-BOT-BC118028  Carex rossii John Thomas Howell; Gordon H. True 1960-8-19 36147 Tehama Brokeoff Mt. Trail 2590 Comment
  CAS-BOT-BC118222  Carex scopulorum var. bracteosa P. A. Munz 1967-8-18 995 Tehama Square Lake, N base of South Yolla Bolly Mts. 2148 Comment
  CAS-BOT-BC28342  Carex scopulorum var. bracteosa Philip Alexander Munz 1951-7-25 16855 Tehama Square Lake, N base of South Yolla Bolly Mt. 2148 Comment
  CHSC109972  Carex serratodens Peter F. Zika; Julie Nelson 2011-7-5 25525 Tehama Forest Road 45, W side of Rat Trap Ridge, 3.5 air miles ENE of Black Rock Lake. North Coast Range Highlands (NCoRH). 1660 Comment
  CHSC43953  Carex serratodens V. Oswald; L. Ahart 1988-5-21 3331 Tehama Patton Mill nw of Paskenta. Near Mill Creek. 1085 Comment
  JEPS102253  Carex serratodens L. P. Janeway 2000-4-21 6672 Tehama High Cascade Range. On north side of Mill Creek 1.9 km east-northeast of Black Rock and Ponderosa Way. 713 Comment
  CHSC115835  Carex simulata Lowell Ahart; John Dittes 2015-8-6 20504 Tehama On the south side of small stream, about 100 yards east of the spring, east of the camping area, west side of Childs Meadow, 0.67 air-miles west of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.21 air-miles southeast of Doe Mt., 10.41 air-miles south of Lassen Peak. 1498 Comment
  JEPS110341  Carex simulata Lowell Ahart 2006-7-19 13037 Tehama Small meadow, east of the abandoned logging road, about 150 yards northeast of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 1/8 miles (air) northeast of Butte Meadows 1540 Comment
  JEPS124408  Carex simulata Lowell Ahart, John Dittes 2015-8-6 20504 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
  JEPS124420  Carex simulata Lowell Ahart, John Dittes 2015-8-5 20446 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
  SEINET4290224 Image available Carex specifica Unknown 2009-1 24612 Tehama Cascade Range Highlands, 2.5 air km SSE of Bluff Falls,along FS road 29N22 at 0.2 road miles W of Route 89 Comment
  CAS-BOT-BC115820  Carex subfusca Alice Eastwood; John Thomas Howell 1941-7-9 9783 Tehama Log Spring Ridge between Log Spring and Government Flat. Comment
  CAS-BOT-BC115821  Carex subfusca Alice Eastwood; John Thomas Howell 1941-7-9 9808 Tehama Government Flat. Comment
  CHSC114414  Carex subfusca Don Lepley 2014-5-15 Tehama Lassen National Forest; Almanor Ranger District. North shore of Mill Creek at Black Rock Campground. 640 Comment
  JEPS97359  Carex vulpinoidea Vernon H. Oswald and L. Ahart 1995-7-31 7162 Tehama T29N R1W NW1/4 Sec. 5, 1100 ft, Cascade Range Foothills, Blue Oak Woodland. Manton Rd. (A6) at Morgan Creek, 8.0 mi NE of Dales (on Hwy. 36), 0.3 mi W of Lane Valley Rd. (just W of the buildings at Long Ranch). Tufted sedge 335 Comment
  SEINET7580520 Image available Carex whitneyi Robert F. C. Naczi, Lawrence P. Janeway 2004-7-24 10533 Tehama Humboldt Summit, just S of Plumas County border, just N of Butte County border, vicinity of Pacific Crest Trail. 2021 Comment
  CHSC77380  Castilleja affinis subsp. affinis Julie Cunningham; Heidi West, Caroline Warren. 1998-4-27 Tehama Vicinity of Red Bank Creek, The Narrows, and Dry Creek. 259 Comment
  CHSC32803  Castilleja applegatei subsp. martinii James Jokerst 1980-6-18 896 Tehama North Coast Ranges. Near Mud Flat. Hillside. 852 Comment
  JEPS106179  Castilleja applegatei subsp. pinetorum Lowell Ahart 2004-6-11 11032 Tehama Along 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
  JEPS9781  Castilleja applegatei subsp. pinetorum Jos. Grinnell 1925-7-21 Tehama Mineral 1463 Comment
  UC1001340  Castilleja applegatei subsp. pinetorum Louise Kellogg 1952-7-18 87 Tehama near Squaw Camp and Pole Corral on Boswell Ridge (directly s of South Yolla Bolly Mountain); North Coast Ranges, Mendocino National Forest 2133 Comment
  JEPS3811  Castilleja arachnoidea Jos. Grinnell 1925-7-27 Tehama Brokeoff Mt. Lassen National Park 2865 Comment
  HSC65821  Castilleja attenuata C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 91 Tehama 1.5 mi. SSW of BM1797 on Rd. 29N15 610 Comment
  CAS-BOT-BC32636  Castilleja dolichostylis Alice Eastwood; John Thomas Howell 1941-7-9 9837 Tehama Near Government Flat Comment
  CHSC27834  Castilleja exserta Eric J. Miller 1978-4-24 1 Tehama 1 km w of Sacramento River at Woodson Brigde. 28 Comment
  JEPS10308  Castilleja exserta subsp. exserta J. W. Blankinship 1911-4-25 Tehama Red Bluff Comment
  CHSC77382  Castilleja foliolosa L. P. Janeway; B. Castro 1999-6-10 6461 Tehama North side of Dry Creek about 1.7 mi west of Red Bank Creek, on the west slope of the 'Water Gap. 316 Comment
  CHSC80697  Castilleja foliolosa Lowell Ahart 2001-6-8 8790 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 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
  SJSU5825  Castilleja lacera J. W. Tilden 1960-6-26 1476 Tehama Wilson L 1524 Comment
  SEINET4399745  Ceanothus Leila M. Shultz 1990-5-5 11319 Tehama North Coast Ranges; Mendocino Forest 305 Comment
  UCD123867  Ceanothus cuneatus var. cuneatus D. O. Burge 2007-5-1 902 e Tehama At roadside 5.5 road miles (8.8 km) west of Paskenta (measured from intersection of Tooms Camp Road and Round Valley Road) via Tooms Camp Road and CR 122, 6.51 km 270 deg. (True) W of Paskenta. 520 Comment
  UCD170341  Ceanothus integerrimus D. O. Burge 2016-11-11 2200 Tehama Roadside on California State Route 36. 485 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
  SEINET13945968 Image available Ceanothus jepsonii A. A. Heller 1914-1 12999 Tehama Grade between Mud Flat and Bennett Spring in the Coast Range Comment
  UCD123866  Ceanothus jepsonii var. albiflorus D. O. Burge 2007-5-1 900 e Tehama Mendocino National Forest, at roadside 12.5 road miles (20 km) west of Paskenta (measured from intersection of Tooms Camp Road and Round Valley Road) via Tooms Camp Road, CR 122, FR 25N01, and FR M2, adjacent to landing area near the intersection of FR M2 and access road for radio towers on Round Mountain, 11.9 km 288 deg. (True) WNW of Paskenta. 1200 Comment
  UC1299543  Ceanothus lemmonii Freed W. Hoffman 1946-5-27 1006 Tehama Buckhorn Mountain Comment
  UCD80716  Ceanothus prostratus CNPS SN Foothill Team 2005-6-21 SNNR 0348 e Tehama USFS, Lassen National Forest, near the edge of the study boundary northwest of Black Rock Campground. 1211 Comment
  UCR123529  Ceanothus prostratus George K. Helmkamp, Elizabeth Helmkamp 2001-7-7 6888 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
  UC726179  Ceanothus velutinus A. A. Heller 1936-6-19 Tehama ridge between Childs Meadows and Chester; ridge between Child's Meadows and Chester Comment
  CDA7019  Centaurea calcitrapa D. Frank 1960-6-27 Tehama Earl Davies property, Flournoy. 0 Comment
  CDA36144  Centaurea maculosa CDFA Staff 2002-9-18 Tehama Mill Creek; Along Highway 36 near St. Bernard Lodge. 0 Comment
  JEPS96105  Centaurea melitensis Vernon H. Oswald and Lowell Ahart 1996-6-3 7717 Tehama BLM parcel along Hwy 36 ne Red Bluff (flat along creek ca. 0.5 mi downstream from the old bridge site); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 100 Comment
  CHSC40515  Centaurea solstitialis Pauleen Broyles 1982-7-2 775 Tehama The Nature Conservancy Vina Plains Reserve. Near Hwy 99. 60 Comment
  SEINET8111599 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201514 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111602 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201509 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111628 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201513 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111643 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 RB 201513 Tehama North-west of Herbert S. Miles rest area between Cottonwood and Red Bluff on southbound I-5. 93 Comment
  CHSC40806  Centaurium tenuiflorum Pauleen Broyles 1982-7-2 780 Tehama The Nature Conservancy Vina Plains Preserve. Along irrigation ditch in w pasture at Hwy 99 ca .5 km s of jct with Lassen Road. 66 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
  JEPS66411  Centaurium trichanthum L. R. Heckard and P. Rubtzoff 1971-7-31 2671 Tehama just ne Red Bluff (lagoon off the Sacramento River) Comment
  UCD121538  Cephalanthus occidentalis D. Sanchez-Mata 1997-9-17 s.n. Tehama Red Bluff. Jellys Ferry Road. Sacramento River. 110 Comment
  JEPS96739  Cerastium fontanum subsp. vulgare Dean W. Taylor 1997-7-24 16164 Tehama Dry Lake; Lassen National Forest 1813 Comment
  CHSC4047  Cerastium glomeratum D. F. Johnson 1967-3-9 9 Tehama Found on reservoir dam ca 150 yds. north of Johnson Rd. ca. 10 mi. west of Red Bluff. 170 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
  CHSC88813  Cercis occidentalis Pat Sater 2001-3-20 Tehama Tehama Wildlife Area. At the Rock Wall, on Powerline Road. UTM: 10 0591363 E, 4446370 N. 640 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
  CHSC44186  Chaenactis douglasii var. douglasii Vernon Oswald 1988-6-27 3535 Tehama Trail between Ides Cove Trailhead and 25N16 along the e side of the Yolla-Bolly-Middle Eel Wilderness w of Paskenta. 2133 Comment
  CHSC64940  Chaenactis douglasii var. douglasii Vernon H. Oswald; Lowell Ahart 1995-7-12 7025 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
  CHSC78795  Chaenactis glabriuscula var. heterocarpha Julie Cunningham; Natalie Wight 1998-5-19 Tehama Vicinity of North Fork Stony Creek and Rocky Ridge. 274 Comment
  RSA537444  Chaenactis glabriuscula var. heterocarpha Barbara Ertter 1989-5-3 8444 Tehama Deer Creek Road (Rt 32) at milepost 12.00, E side of Deek Creek 20 airmiles SW of Chester. 976 Comment
  RSA90494  Chaenactis glabriuscula var. heterocarpha Milo S. Baker 1953-5-10 12633 Tehama Logging road W of Paskenta between 9 and 10 miles Posts. Comment
  CHSC44858  Chaenactis glabriuscula var. megacephala Lowell Ahart 1979-4-25 1841 Tehama Along Dibble Creek, about 1.5 air miles north of Red Bluff. 91 Comment
  CHSC48137  Chaenactis glabriuscula var. megacephala Vernon Oswald 1984-6-7 1259 Tehama Hwy 32, 1.0 mi n-e if Potato Patch Campground. 1127 Comment
  CHSC52645  Chamaesyce hooveri R. D. Stone 1986-7-24 789 Tehama Central Valley. Vina Plains, 0.6 miles SW of Highway 99 and 1.3 miles SSE of its intersection with Rowles Road. Vernal pool. 60 Comment
  JEPS83921  Chamaesyce hooveri R. D. Stone 1986-7-19 765 Tehama 0.7 mi nne Hallie Rd (0.1 mi nw of barn, western most of three large vernal pools); TNC Vina Plains Preserve 65 Comment
  JEPS83933  Chamaesyce hooveri R. D. Stone 1986-8-24 806 Tehama 1.6 mi ese intersection of Hwy 99 and Lassen Rd (n pasture 0.5 mi s of Lassen Rd); TNC Vina Plains Reserve 67 Comment
  UC1731140  Chamaesyce maculata Dean W. Taylor 1993-10-17 14081 Tehama 3 mi S of Paskenta; Williams Butte 213 Comment
  UC1731142  Chamaesyce maculata Dean W. Taylor 1993-10-17 14084 Tehama 4 mi sw of Paskenta; Round Valley Road; Round Valley Road 0.5 miles W from junction Newville Road (ca. 4 mi SW of Paskenta 274 Comment
  CHSC66879  Chamaesyce nutans Vernon H. Oswald; Lowell Ahart 1996-9-4 8258 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Along Paynes Creek ca. 1 mi upstream from the old bridge site. 131 Comment
  CHSC84614  Chamaesyce nutans Lowell Ahart; John Dittes 2003-9-17 10578 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
  CDA4781  Chamaesyce nutans T. C. Fuller 1968-9-17 17617 Tehama At southeast part of hospital, St. Elizabeth Hospital, Red Bluff. 0 Comment
  JEPS51925  Chamaesyce ocellata subsp. ocellata W. L. Jepson 1938-6-10 18986 Tehama 2 mi n Jelley's Ferry (Sacramento River); Sacramento River 121 Comment
  CHSC66309  Chamaesyce ocellata subsp. rattanii Vernon H. Oswald 1996-7-4 7745 Tehama Foothills of the Inner North Coast Ranges. E end of Morrison Bryant Rd. on the S side of the Burris Creek Arm of Black Butte Lake. 152 Comment
  JEPS91381  Chamaesyce ocellata subsp. rattanii Dean Wm. Taylor with James Shevock, Barbara Ertter 1993-10-17 14080 Tehama Valentine Ridge, along Coolyear Springs Road (Forest Road 25N01) 1 mi E of junction with Raglin Ridge road (Forest Road 25N02) (ca. 11 mi NW of Paskenta 518 Comment
  JEPS121183  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2013-8-2 18971 Tehama S side of Burris Creek, strand of Black Butte Reservoir, about 1.5 miles SW of the Dam, about 12 air miles NW of Orland. Comment
  CHSC116670  Cheilanthes gracillima Lowell Ahart; John Dittes, Josephine Guardino 2016-2-11 20700 Tehama Near the fish ladder on Deer Creek, about 2 miles by trail to Highway 32. 883 Comment
  JEPS59691  Chenopodium ambrosioides W. L. Jepson 1934-5-4 16626 Tehama 2 mi e Andrews road sta.; Big Antelope Creek 76 Comment
  CHSC69679  Chenopodium atrovirens Vernon Oswald 1986-7-24 2224 Tehama Brokeoff Mountain Trail, Lassen Volcanic National Park. 2194 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
  CHSC70878  Chenopodium californicum Vernon Oswald; Lowell Ahart 1998-4-27 8969 Tehama Pettyjohn Rd. 0.9 mi west of its junction with Weemasoul Rd., west of Red Bluff and southeast of Platina. 597 Comment
  JEPS94752  Chenopodium californicum Vernon Oswald and Lowell Ahart 1998-4-27 8969 Tehama w of Red Bluff (and se of Platina, Pettyjohn Road 0.9 mi w of its juction with Weemasoul Road); Pettyjohn Road 597 Comment
  UC1618275  Chenopodium pumilio Barbara Ertter 1993-11-8 12308 Tehama e side of river e Corning; Sacramento River, Tehama County River Park Comment
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Jul 16 2009
  CHSC40722  Chenopodium vulvaria Pauleen Broyles 1982-7-23 821 Tehama The Nature Conservancy Vina Plains Preserve. Near barn. 60 Comment
  CAS-BOT-BC451366  Chimaphila menziesii Mrs. H. C. Cantelow 1938-7-5 3775 Tehama Near Deer Creek Rd. jct. Hwy 32-89 Comment
  CHSC80107  Chlorogalum angustifolium B. Castro; L. P. Janeway 2000-5-11 1145 Tehama Vicinity of Orland, Black Butte Lake, Rice and Brannin Creeks. 117 Comment
  JEPS109682  Chlorogalum angustifolium Dean W. Taylor 1991-5-9 11685 Tehama Stony Creek, ca. 300 m north of the creek along the right-of-way of electrical transmission lines (PG&E Pit-Vaca line) 112 Comment
  CHSC64929  Chlorogalum pomeridianum var. pomeridianum Vernon H. Oswald; Lowell Ahart 1995-6-13 6857 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 2 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. 201 Comment
  CHSC77776  Chorizanthe membranacea B. Castro; L. P. Janeway 1999-5-12 Tehama About 21 air miles NW of Orland, vicinity of Newville and Rocky Ridge. 231 Comment
  CHSC92789  Chorizanthe membranacea John Dittes; Josephine Guardino 2005-5-11 1119 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
  CHSC102343  Chorizanthe polygonoides L. P. Janeway 2009-4-4 9712 Tehama Cascade Range Foothills. Tehama Wildlife Area; along Cottonwood Jeep Trail 1.1 road km northwest of Powerline Road between Shaw Creek and Little Antelope Creek. 573 Comment
  CHSC113333  Chorizanthe polygonoides var. polygonoides Lowell Ahart; John Dittes 2014-5-18 19526 Tehama Scraped area on the south side of the poor dirt road, north of the fence, about 2 miles east of the end of Lyon Cattle Road, about 4 miles (air) northeast of Los Molinos. 129 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
  SJSU9100  Chorizanthe stellulata R. L. MacDonald & N. D. Addy 1962-6-30 Tehama by Highway 36 c. 11 mi W of Mineral 762 Comment
  UCD80659  Chorizanthe stellulata CNPS SN Foothill Team 2005-5-26 SNFN 0328 c Tehama BLM, Hog Lake/Paynes Creek, off Spring Road in the BLM's Battle Creek Recreation Area; plot is located north across the road from a target shooting area. 195 Comment
  CAS-BOT-BC100784  Chrysothamnus viscidiflorus subsp. viscidiflorus Alice Eastwood 1912-8-22 1886 Tehama [Morgans] Morgan Springs, Lassen Butte Region Comment
  UCD18764  Cicendia quadrangularis Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-13 57 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. Comment
  CAS-BOT-BC279850  Cichorium intybus John Thomas Howell 1960-8-20 36252 Tehama Near Lassen Volcanic National Park. Morgan 1463 Comment
  SEINET10809112  Cirsium David B. Dunn 1971-8-15 Dunn s.n. Tehama 12 mi E of Jct. of Hwy. 36 & Hwy. 99 on Hwy. 36 to Lassen National Park. Comment
  CDA29147  Cirsium andersonii L. Ahart 2006-9-9 13257 Tehama Near the dry meadow area just west of the dirt road, about 150 yards east of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. Comment
  CAS-BOT-BC285352  Cirsium andersonii H. F. Copeland 1920-7-17 109 Tehama On Butt Mountain 1828 Comment
  JEPS29578  Cirsium andersonii John Thomas Howell 1960-8-20 36271 Tehama forest between Childs Meadow and Morgan Meadow (near Lassen Volcanic National Park) 1524 Comment
  SDSU3793  Cirsium occidentale var. candidissimum R. M. Beauchamp 1965-7-17 Tehama 2 miles east of Windy Cut Look-Out Station on State Hwy #32. Comment
  CHSC105933  Cirsium occidentale var. venustum Lowell Ahart; John Dittes 2010-7-17 16876 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
  CAS-BOT-BC286481  Cirsium scariosum H. M. Hall; E. B. Babcock 1903-7-1 4373 Tehama Mount Lassen. Near Morgan, (Mill Creek Canyon) 1524 Comment
  CAS-BOT-BC286480  Cirsium scariosum John Thomas Howell 1960-8-18 36087 Tehama Lassen Volcanic National Park. Sulphur Works entrance station 2011 Comment
  CHSC88269  Cirsium vulgare Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11207 Tehama Near seep on the north side of the Mill Creek Trail (4E10), north of Mill Creek, about 3/4 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff. 655 Comment
  UCD130818  Cirsium vulgare J. I. Mallory 1957-8-28 168 Tehama one-sixth mile west of southwest Mill Creek Store, Lassen National Forest. 1402 Comment
  CAS-BOT-BC228993  Cistanthe umbellata A. A. Heller 1937-6-26 15349 Tehama Along Highway #36 between Child's Meadows and the junction with the Deer Creek road 1463 Comment
  CAS-BOT-BC163554  Clarkia arcuata Doris Kildale Gillespie 1930-5-14 9395 Tehama Between Mineral and Paynes Creek Comment
  CDA37983  Clarkia arcuata Vernon H. Oswald & Lowell Ahart 2001-5-7 10023 Tehama Forest Road 26N15, 5.2 miles west of Highway 32, between Soda Springs and Cohasset Ridge. Comment
  CAS-BOT-BC164173  Clarkia concinna R. Bacigalupi 1934-5-29 2401 Tehama Base of Paskenta Grade, along road to Covelo Comment
  JEPS97426  Clarkia concinna subsp. concinna Vernon H. Oswald and L. Ahart 1995-7-12 7002 Tehama T29N R9W NW1/4 Sec. 34, 3120 ft, Inner North Coast Ranges, Chaparral, serpentine-derived soil. W of Red Bluff and S of Platina on Forest Route 45 (Tedoc Mtn. Rd.), 3.2 mi S of Hwy. 36 950 Comment
  HSC96980  Clarkia gracilis subsp. albicaulis L. P. Janeway 2003-6-14 7830 Tehama High Cascade Range, along Cohasset Rd. about half way down into the canyon of Deer Creek, 1 air mi. S of Deer Creek 780 Comment
  CHSC68956  Clarkia gracilis subsp. gracilis Vernon Oswald; Lowell Ahart 1997-7-7 8682 Tehama Lookout on Tomhead Mtn. near the northeast corner of the Yolla Bolly-Middle Eel Wilderness. Along the road near the lookout. 2057 Comment
  CHSC76522  Clarkia gracilis subsp. gracilis Heidi West; Caroline Warren 1999-5-5 Tehama Vicinity of upper North Fork Stony Creek, Rocky Ridge, and Newville. 228 Comment
  CHSC89620  Clarkia gracilis subsp. gracilis Caroline Warren; Heidi West 1999-6-9 Tehama Vicinity of Sunflower Gulch and Red Bank Creek. 289 Comment
  CHSC14020  Clarkia purpurea B. M. Heidinger 1974-4-23 154 Tehama Located n of Cana ca. 300 yds. n of bridge on Cana Pine Creek Road. 60 Comment
  SEINET12194731  Clarkia purpurea Unknown 1982-1 599 Tehama The Nature Conservancy Vina Plains Preserve Comment
  CHSC78878  Clarkia purpurea subsp. quadrivulnera Julie Cunningham; Jenny Marr, Caroline Warren 1998-5-11 Tehama Vicinity of Round Valley Road and Newville Road (Garland Road). 280 Comment
  JEPS94408  Clarkia purpurea subsp. quadrivulnera Vernon H. Oswald and Lowell Ahart 1997-5-14 8438 Tehama 1.6 mi nw of the South Fork Antelope Creek (between Paynes Creek and Cohasset on Ponderosa Way (Forest Road 28N29) 7.9 mi s of Plum Creek Road); Ponderosa Way 1018 Comment
  CHSC117151  Clarkia rhomboidea Lowell Ahart; John Dittes 2016-6-22 21042 Tehama On the north side of the trail, about 300 yards southwest of the fish ladder on Deer Creek, about 0.8 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. 935 Comment
  CHSC68590  Clarkia rhomboidea Vernon H. Oswald; Lowell Ahart 1997-5-14 8447 Tehama Between Paynes Creek and Cohasset on Ponderosa Way (Forest Rd. 28N29) 17.8 mi south of Plum Creek Rd., 2.6 mi north of the bridge on Mill Creek at Black Rock. Roadside. 920 Comment
  CHSC32820  Claytonia exigua subsp. exigua Brian H. McMurtry 1979-4-7 Tehama ca. 2 mi. se Paskenta on Round Valley Rd. Comment
  CHSC32987  Claytonia exigua subsp. exigua P. Lynn Lester 1980-3-31 4 Tehama Ca. 20 yds w of Round Valley Rd, ca. 7 mi sw of jct with Newville Rd, ca. 9 mi sw of Paskenta. Open area on steep hillside. 670 Comment
  CHSC69689  Claytonia exigua subsp. exigua Vernon Oswald 1984-4-11 1145 Tehama Round Valley Rd. (also M4 or 23N02), 5.4 mi w of Newville Rd. (2.7 mi w of Mendocino Nat. Forest boundary). 457 Comment
  JEPS43316  Claytonia exigua subsp. exigua W. L. Jepson 1899-4-25 Tehama Stiver's Ranch Comment
  JEPS43306  Claytonia parviflora subsp. parviflora W. L. Jepson 1899-4-25 Tehama Stiver's Ranch Comment
  UCD15050  Claytonia perfoliata Barbara Babbe 1977-5-21 18 Tehama Mendocino National Forest, 10.8 miles west of junction of Round Valley Road and Toomes Camp Road. 914 Comment
  JEPS97486  Claytonia perfoliata subsp. perfoliata Vernon H. Oswald and L. Ahart 1995-3-6 6502 Tehama Dales Lake Ecological Reserve. T29N R2W NE1/4 NE1/4 Sec. 26, 740 ft, Cascade Range Foothills, Blue Oak Woodland. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 225 Comment
  HSC23465  Claytonia rubra subsp. rubra C. A. Stafford 1970-4-12 11 Tehama 25 yds. off NW side of Cohassed Hwy., 100 yds. from jct. of Ponderosa Way and Cohasset Hwy., 4.5 mi. N of Butte Co. line Comment
  HSC49047  Clematis lasiantha Patricia Shesgreen 1978-5-13 96 Tehama Beegum Gorge, USFS Rd. 1S02, 2.7 mi. off Hwy. 36 and A16 994 Comment
  HSC90326  Collinsia grandiflora C. Wilson, P. Kittleson, M. Hardig 1992-3-28 22 Tehama Hwy. 36, 4.7 mi. E of junction with Tedoc Gap Rd. 610 Comment
  CHSC32796  Collinsia greenei James Jokerst 1980-6-18 889 Tehama North Coast Ranges. Near Mud Flat. Hillside. 852 Comment
  CHSC68829  Collinsia greenei Vernon Oswald; Lowell Ahart 1997-6-10 8568 Tehama Between Paskenta and Covelo on Forest Road 24N02 between Government Flat and Wells Cabin campgrounds, 2.0 mi south of M2. 1828 Comment
  UC1019534  Collinsia greenei Louise Kellogg 1952-7-12 23 Tehama South Yolla Bolly Mtn; North Coast Ranges; Mendocino Nat. For.; Middle Eel-Yolla Bo 2438 Comment
  UCD123554  Collinsia greenei D. W. Taylor; G. L. Stebbins Jr. 1972-6-17 1499 Tehama on Mt. Tedoc. 1371 Comment
  CHSC57000  Collinsia parviflora Steven Triano; Stefani Eiben 1988-5-7 154 Tehama Wet meadow ca 30 ft e of Hwy. 36 and 10.8 mi e of Mineral. 1475 Comment
  CHSC48983  Collinsia rattanii Vernon Oswald 1986-5-23 2038 Tehama Round Valley Rd. (M4) 0.2 mi e of 23N21. 1463 Comment
  JEPS7900  Collinsia rattanii Milo S. Baker and H. K. Wagnon 1953-6-21 12765 Tehama w Paskenta (logging rd at Whiskey Saddle, w Tehama Co.) 1448 Comment
  RSA90826  Collinsia rattanii Milo S. Baker, H. K. Wagnon 1953-7-12 12855 Tehama County Road, 4.2 mi above Whitlock Camp, north C. Torreyi. 1677 Comment
  CHSC64560  Collinsia sparsiflora var. collina Vernon H. Oswald 1995-3-27 6551 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. 219 Comment
  CHSC77384  Collinsia sparsiflora var. collina L. P. Janeway; Jenny Marr, Mary Ann Griggs 1999-3-10 6386 Tehama Vicinity Round Valley Road, Newville Road (Garland Road), and Williams Butts. 289 Comment
  JEPS95674  Collinsia sparsiflora var. collina Vernon H. Oswald 1995-3-27 6551 Tehama T29N R2W NE1/4 SW1/4 Sec. 26, 720 ft, 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 219 Comment
  JEPS34535  Collinsia torreyi var. latifolia Freed W. Hoffman 1950-7-1 3696 Tehama Ball Rock North Coast Ranges (w Tehama Co) 2042 Comment
  UC1299528  Collomia tinctoria Freed W. Hoffman 1947-6-23 1686 Tehama Government Flat 796 Comment
  UCD118113  Collomia tracyi D. W. Taylor; G. L. Stebbins and L. Heckard 1972-6-18 1527 Tehama E-side of Tedoc Mountain along Wells Creek. 914 Comment
  UC1198121  Comandra Charlotte M. Wilder 1912-6-18 1891 Tehama Deer Creek Comment
  CDA18827  Cordylanthus pilosus Compton 1999-8-16 PDR 1231422 Tehama Meadowbrook Ranch, Hwy 36, Paynes Creek. 457 Comment
  CHSC52837  Cordylanthus pilosus subsp. hansenii L. R. Heckard; T. I. Chuang 1971-8-15 2770 Tehama Along Lanes Valley road from Paynes Creek, about 0.9 mile north of junction with route 36 (near paynes Creek). 609 Comment
  LA106655  Cordylanthus pilosus subsp. hansenii L. R. Heckard; Rimo Bacigalupi, B. Doren 1971-9-9 2793 Tehama Along Reeds Creek road; 3.7 mi. E of junction with Pettyjohn road (ca. 12 air miles W of Red Bluff) 274 Comment
  RSA78607  Cordylanthus tenuis subsp. viscidus J. T. Howell 1943-8-8 19206 Tehama Log Spring Ridge. Comment
  UC1950171  Cordylanthus tenuis subsp. viscidus Barbara Ertter with James R. Shevock 1992-6-14 11228 Tehama Lassen Trail 15 miles SW of Highway 32, ca 9 airmiles S of Mineral on Mill Creek Plateau, 14.5 miles NE of Ponderosa Way junction Comment
  RSA262513  Cornus californica J. M. Tucker, L. K. Mann, A. O. Tucker 1962-7-29 3638 Tehama 3/4 mile north of Ovenlid, South Yolla Bollly Mountain, ca. 3 miles east of the summit. 1982 Comment
  CHSC25027  Cornus nuttallii Bob Garamendi 1974-5-12 64 Tehama Mill/ Deer Creek Study Area. Ponderosa Way at Deer Creek, 100 yds of Road. Common throughout study area. 518 Comment
  SEINET12765175  Cornus nuttallii Barbara Ertter 1990-5-13 8956 Tehama 3.5 mi from Mineral on Hwy 172 to Mill Creek.; 0 1585 Comment
  JEPS75805  Cornus sericea subsp. sericea Todd and Virginia Keeler-Wolf 1973-9-2 545 Tehama Yolla Bolly Mts., French Cove 1950 Comment
  JEPS94368  Cornus sessilis Vernon Oswald and Lowell Ahart 1997-9-9 8867 Tehama 1.1 mi se of Highway 32 (Forest Road 26N09 at Cascade Creek, nw of Chico Meadows); Cascade Creek, Forest Road 26N09 1219 Comment
  UC1122802  Cornus sessilis H. S. Yates 1936-8-13 6112 Tehama Campbell Creek Paynes Creek Quad., Campbell Creek Comment
  UC176017  Cornus sessilis Edward and Marguerite Hyatt Jul 30 1914-Aug 20 1914 319 Tehama Deer Creek Comment
  RSA397483  Cornus stolonifera J. P. Smith, T. W. Nelson, Smith 1979-6-24 10166 Tehama Yolla Bolly Quadrangle. Shasta-Trinity National Forest. Wells Creek Camp. 1311 Comment
  SBBG2363  Corydalis caseana H. and M. Dearing 1938-6-24 2123 Tehama N of Mineral 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-BC291368  Cotula coronopifolia L. E. Smith 1915-4-25 s.n. Tehama Red Bluff Comment
  CHSC40724  Crassula aquatica Pauleen Broyles 1982-5-10 555 Tehama W of Sheep Camp Ditch, ca 400 meters nw of barn in s pasture. The Nature Consevancy Vina Plains Preserve. 60 Comment
  CHSC79719  Crassula aquatica L. P. Janeway; B. Castro 2000-4-5 6658 Tehama Vicinity of Rice Creek, west of Hwy I-5. 109 Comment
  JEPS117403  Crassula aquatica Lowell Ahart, John Dittes 2010-7-17 16846 Tehama On the bare strand of the pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36 812 Comment
  CHSC64351  Crassula tillaea Vernon H. Oswald; Lowell Ahart 1995-3-19 6531 Tehama Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Locally abundant on basalt along the e fence ca. halfway between Inks Creek Rd. and the s tip of Dales Lake Ecological Reserve. 207 Comment
  CAS-BOT-BC376544  Crepis monticola P. A. Munz 1951-7-26 16913 Tehama South base of South Yolla Bolly Peak 2133 Comment
  CHSC44187  Crepis monticola Vernon Oswald 1988-6-27 3536 Tehama Trail between Ides Cove Trailhead and 25N16 along the e side of the Yolla Bolly-Middle Eel Wilderness w of Paskenta. 2133 Comment
  RSA123577  Crepis monticola Douglas Barbe 1955-7-16 187 Tehama East ridge leading to the summit of South Yolla Bolly (Mt. Linn), near the summit 2409 Comment
  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
  HSC86850  Crocidium multicaule J. D. Jokerst, H. Wurlitzer 1984-3-18 1941 Tehama Ridge S of Pine Creek N of Pine Creek Trail, 50 m N of the benchmark Pine/1555 ft. Comment
  CHSC105228  Croton setiger Lowell Ahart; John Dittes 2010-7-19 16901 Tehama About 10 yards northwest of the poor road crossing, on the west side 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
  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
  CHSC71049  Crucianella angustifolia Vernon Oswald; Lowell Ahart 1998-5-14 9048 Tehama Hwy. 36 between Bluff and Platina, 2.3 mi east of Vestal Rd. 2712 Comment
Read comments
Sep 11 2007
  CHSC78899  Crucianella angustifolia Julie Cunningham; Heidi West, Natalie Wight 1998-6-25 Tehama Vicinity of South Fork Cottonwood Creek, Dippingvat Flat and Cooks Flat. 335 Comment
  JEPS104219  Crucianella angustifolia Lowell Ahart 2003-6-11 10257 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
  UCD80730  Crucianella angustifolia CNPS SN Foothill Team 2005-6-20 SNNR 0325 Tehama USFS, Lassen National Forest. 726 Comment
  UCR265167  Crucianella angustifolia Barbara Ertter 1991-5-19 9868 Tehama Vassar Road junction on Hwy 36, 16.5 mi west of Red Bluff 244 Comment
  CHSC112586  Crypsis schoenoides Lowell Ahart 2013-9-17 19041 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
  OBI71999  Crypsis schoenoides Barbara Ertter, Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8893 Tehama S side of NW arm of Black Butte Lake W of Orland. T23N R5W 152 Comment
  SEINET1910009  Crypsis schoenoides Barbara Ertter, Elizabeth Nesse, Laura Fujii, Dawn Espindola 1989-1 8893 Tehama S side of NW arm of Black Butte Lake W of Orland 152 Comment
  UC1950106  Crypsis schoenoides Barbara Ertter with Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8893 Tehama S side of NW arm of Black Butte Lake W of Orland 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
  UC1594622  Cryptantha Vernon H. Oswald and Lowell Ahart 1992-4-21 4919 Tehama ca 4.75 mi (air) sse Paynes Creek (Hogsback Rd (Belle Mill Rd or Forest Rd 28N24,, 18.6 mi (odometer) e of Hwy 99, 2.0 mi (odometer) e of the power transmission lines) 762 Comment
  CHSC117167  Cryptantha affinis Lowell Ahart; John Dittes 2016-6-22 21044 Tehama On the north side of the trail, about 300 yards southwest of the fish ladder on Deer Creek, about 0.8 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. 935 Comment
  CHSC47978  Cryptantha affinis Vernon Oswald 1985-6-10 1821 Tehama Hwy 32 at Chico Creek. 1048 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
  UCD57959  Cryptantha crinita Cathy Little 2007-5-18 s.n. Tehama Singer Creek. Ca. 100 m S of Lassen Road Bridge. Comment
  CHSC102329  Cryptantha flaccida L. P. Janeway; B. Castro 2009-4-25 9757 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
  CHSC78819  Cryptantha flaccida Julie Cunningham; Heidi West, Natalie Wight 1998-6-25 Tehama Vicinity of South Fork Cottonwood Creek, Dippingvat Flat, and Cooks Flat. 335 Comment
  CHSC83879  Cryptantha flaccida Lowell Ahart; John Dittes, Daphne Christopher, Hannah Stevens 2003-4-17 10112 Tehama Along the trail, on the north side of Dye Creek, about 1/2 mile east of the Dye Creek buildings, Dye Creek Preserve, about 6 miles (air) northeast of Los Molinos. 174 Comment
  CHSC84080  Cryptantha flaccida Lowell Ahart; John Dittes 2003-5-12 10125 Tehama Along a wash, on the northwest side of the poor dirt road, just north of Jelly Ferry Road, 1.3 miles (air) southwest of Coleman Fish Hatchery, about 6.0 miles (air) east of Cottonwood. 131 Comment
  JEPS67580  Cryptantha flaccida W. L. Jepson 1899-4-25 21121 Tehama Stivers' Ranch Crane Creek Comment
  SEINET516285  Cryptantha flaccida Vernon H. Oswald 1997-5-14 8436 Tehama Between Paynes Creek and Cohasset on Ponderosa Way (Forest Rd. 28N29) 7.9 mi S of Plum Creek Rd., 1.6 mi NW of the South Fork Antelope Creek. 1018 Comment
  CHSC80616  Cryptantha intermedia Lowell Ahart 2001-6-8 8813 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  UC762201  Cryptantha intermedia R. F. Hoover 1939-5-11 4100 Tehama above Paskenta (on road to Covelo) Comment
  RSA90793  Cryptantha intermedia M. S. Baker 1953-5-9 12579 Tehama Logging road west of Paskenta near 6 mile post. Comment
  UCD14968  Cryptantha intermedia Helen West 1977-5-21 23 Tehama California, Tehama Co.; along Round Valley Rd., 10.8 miles west of its junction with Toomes Camp Rd., in Mendocino National Forest; Comment
  JEPS18340  Cryptantha milobakeri Milo S. Baker and H. K. Wagnon 1953-5-31 12714 Tehama w of Paskenta (near 5 mi post, w Tehama County) Comment
  RSA90782  Cryptantha milobakeri Milo S. Baker, H. K. Wagnon 1953-7-12 12912 Tehama Logging road west of Paskenta near 15 mile post in forest. 1220 Comment
  CHSC80617  Cryptantha muricata var. jonesii Lowell Ahart 2001-6-14 8820 Tehama On the west side of road M2, about 7.5 miles west of Paskenta. 579 Comment
  CHSC94541  Cryptantha torreyana Lowell Ahart 2006-9-9 13249 Tehama Open dry meadow area west of the dirt road, just east of Colby Creek, south of the large man made piles of soil and rock, about 1 3/4 miles (air) southeast of Colby Mountain, about 4 3/4 miles (air) northeast of Butte Meadows. 1503 Comment
  JEPS108939  Cryptantha torreyana Lowell Ahart 2006-9-9 13249 Tehama Open dry meadow area west of the dirt road, just east of Colby Creek, south of the large man made piles of soil and rock, about 1 3/4 miles (air) southeast of Colby Mountain, about 4 3/4 miles (air) northeast of Butte Meadows 1503 Comment
  UC1010378  Cryptantha torreyana Milo S. Baker and H. K. Wagnon 1953-7-12 12911 Tehama w of Paskenta (near 15 mi post, w Tehama County) 1219 Comment
  JEPS126577  Cryptantha torreyana var. torreyana Lowell Ahart, John Dittes 2016-6-22 21025 Tehama North of the dirt road and Deer Creek, about 5/8 mile southwest of the fish ladder on Deer Creek, about 0.3 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 5/8 miles by trail to Highway 32. Comment
  CAS-BOT-BC182450  Cupressus macnabiana John Silba 2009-12-23 B- 660 Tehama 0.2 miles east of Pepperwood Springs, 0.8 mil. south of N. Fk. Elder Creek, along Raglin Ridge Road, 4.4 dr. miles sw. of Ball Rock Rd (Forest Rd. M22) 873 Comment
  JEPS46564  Cupressus macnabiana W. Brokenshire 1930-1-1 Tehama Mill Creek rim Mill Creek 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
  UC980585  Cuscuta californica Milo S. Baker and H. K. Wagnon 1953-5-31 12692 Tehama near 5 mi post w Paskenta 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
  SBBG128051  Cuscuta californica var. californica L. Ahart, J. Dittes, J. Guardino 2009-8-27 16312 Tehama W side of pond, on E side of Forest Service Rd 29N25A, Childs Meadows, ca. 2,600 feet S of the intersection of Hwy 36 (89) and Forest Service Rd 29N25A, 2.3 mi NE of the town of Mill Crk, 9.1 mi S of Lassen Pk 1493 Comment
  CHSC107365  Cuscuta howelliana Lowell Ahart; John Dittes 2011-6-9 17441 Tehama Rio De Los Molinos Land Grant. on the bottom of a small vernal pool, about 50 yards east of a large vernal pool, sand dune area, about 40 yards south of the fence, 1.6 miles (air) east of Highway 99, 2.4 miles (air) northeast of Vina. 80 Comment
  RSA262495  Cuscuta occidentalis J. M. Tucker 1959-7-19 262495 Tehama ca. 1/2 mile east of Ides Cove, southeast side of South Yolla Bolly Mountain 2104 Comment
  RSA264621  Cuscuta occidentalis H. E. Parks, Joseph P. Tracy 1941-8-28 11517 Tehama Cold Springs area, South Fork Mountain. 1646 Comment
  HSC37555  Cynodon dactylon J. D. Ackerman, A. M. Montalvo 1975-7-17 569 Tehama Dry creek, 14.5 mi. from Tehama-Shasta Co. line, Hwy. 36 Comment
  CHSC66138  Cynosurus echinatus Vernon H. Oswald; Lowell Ahart 1996-5-6 7512 .1 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
  CHSC96662  Cynosurus echinatus Lowell Ahart 2007-5-8 13750 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
  HSC9515  Cynosurus echinatus Larry Berti 1968-6-20 Tehama Red Bluff Comment
  JEPS113272  Cynosurus echinatus Lowell Ahart 2007-5-8 13722 Tehama In the road gutter on the west side of Vestal Road, about 50 yards southeast of a small stream, about 5.3 miles west of the intersection of Cannon Road and Reeds Creek Road, about 21 miles (air) west of Red Bluff 304 Comment
  HSC95424  Cyperus difformis L. Ahart, John Dittes 2003-9-17 10595 Tehama S side of Deer Creek about 400 yds. E of Hwy. 99, about 5 air mi. SE of Los Molinos 61 Comment
  JEPS117400  Cyperus difformis Lowell Ahart, John Dittes 2010-10-4 17286 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3.0 miles (air) northwest of Vina 57 Comment
  CDA34747  Cyperus eragrostis L. Ahart, John Dittes 2010-10-4 17287 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
  JEPS117397  Cyperus eragrostis 2010-10-4 17287 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 air miles east of the Sacramento River, 3.4 air miles southeast of Los Molinos (High School), 3 air miles northwest of Vina. 58 Comment
  UC704292  Cyperus eragrostis Frank A. Pitelka 1943-6-15 202 Tehama 2 mi. s.e. Beegum 502 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
  CHSC66583  Cyperus esculentus Vernon H. Oswald; Lowell Ahart 1996-7-8 7966 Tehama Hog Lake Plateau. Cascade Range Foothills. BLM parcel along Hwy. 36 NE of Red Bluff. Growing on the rocky flood plain of Paynes Creek E of the mouth of the intermittent stream crossing the NE corner of the parcel. 158 Comment
  CHSC84623  Cyperus flavescens Lowell Ahart; John Dittes 2003-9-17 10594 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
  JEPS64103  Cyperus niger W. L. Jepson 1929-9-27 15286 Tehama Manton Comment
  UC1949088  Cystopteris fragilis Barbara Ertter with Brad Olson 1991-7-6 10433 Tehama Cold Spring Creek ca 1/2 mi SE of Cold Spring Forest Station, ca 30 airmiles W of Corning; 0.4 mi from Ball Rock Rd on road to Rocky Cabin Comment
  CHSC65982  Damasonium californicum Vernon H. Oswald; Lowell Ahart 1996-4-23 7413 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Along the receding margins of Hog Lake (collected at the SW end). 263 Comment
  SEINET3926754  Danthonia californica var. americana Rimo C. Bacigalupi, G. T. Robbins; K. Wagnon; D. Barbe 1955-7-16 5308 Tehama Near Somerset, about 1 miles south of Ovenlid (butte), Mendocino National Forest.; 0 1768 Comment
  CAS-BOT-BC194332  Danthonia unispicata B. Crampton 1954-6-16 1999 Tehama Whitlock Camp - Round Mountain area to the west of Paskenta Comment
  SEINET3926978  Danthonia unispicata Helen K. Sharsmith 1954-6-24 4348 Tehama Southwest ridge leading to Eagle Peak, one mile below summit, Mendocino National Forest.; 0 1067 Comment
  CHSC1639  Darmera peltata E. Morford 1931-4-30 Tehama Rock Creek, Cohasset. Comment
  CHSC88861  Darmera peltata Pat Sater 2001-4-21 Tehama Tehama Wildlife Area. Antelope Creek, Upper Slab on the southern shoreline. UTM: 10 0594887 E, 4453861 N. 392 Comment
  JEPS105974  Datisca glomerata Lowell Ahart 2004-6-11 11044 Tehama On S edge of Thomes Creek, W of the end of the Nomalaki Trail, ca. 1/2 mi N of Dead Rabbit Lake, ca. 2 mi NW of Bowers Creek, ca. 2 3/4 mi NW of Forest Rd 23N69 (Mud Flat Rd), ca. 8 mi (air) SW of Paskenta 338 Comment
  CHSC91129  Datura stramonium D. Isle 1997-6-19 309 Tehama Mendocino National Forest--North Coast Ranges. Elder Creek Watershed. Red Bluff Diversion Dam, Sacramento River Watershed in Red Bluff. 91 Comment
  CHSC80578  Daucus pusillus Lowell Ahart 2001-6-14 8839 Tehama North of the dirt road that leads to the tower, east sides of road M2, about 8 miles west of Paskenta. 609 Comment
  SJSU5890  Daucus pusillus R. L. MacDonald & N. D. Addy 1962-6-30 Tehama oby Hwy 36 c. 11 mi W of Mineral Comment
  UC1001308  Delphinium andersonii Louise Kellogg 1952-7-12 33 Tehama near Ovenlid (at start of trail to Square Lake and South Yolla Bolly Mountain); North Coast Ranges, Mendocino National Forest 1767 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
  RSA116075  Delphinium hansenii E. K. Balls, Lee W. Lenz 1955-5-14 20722 Tehama 5.6 miles SW of Payne's Creek along Hwy 36, Lake Almanor to Payne's Creek. 213 Comment
  HSC37434  Delphinium hesperium John Rehling 1976-4-18 255 Tehama Along Hwy. 36, 9.3 mi. W of Red Bluff Comment
  CHSC116681  Delphinium nudicaule Lowell Ahart; John Dittes 2016-4-29 20811 Tehama On the east side of the trail, about 150 yards south of the fish ladder on Deer Creek, about 0.8 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. 935 Comment
  CHSC88836  Delphinium nudicaule 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
  JEPS43414  Delphinium nuttallianum Jos. Grinnell 1928-6-24 Tehama Mineral 1463 Comment
  CHSC9264  Delphinium variegatum D. C. Burns 1971-3-21 104 Tehama On s side of Lassen rd. ca. .7 mi e of intersection of highway 99E and Lassen Rd. 91 Comment
  SEINET7067165  Delphinium variegatum A. G. Vestal 1947-5-2 s.n. Tehama Roadside about 13.5 miles west of Cottonwood and 0.5 mile north of Route 36. Coordinate datum: NAD27. Comment
  UCD96666  Delphinium variegatum A. A. Heller 1916-4-20 12329 Tehama 3 miles N of Red Bluff. Comment
  CHSC35303  Delphinium variegatum subsp. variegatum J. D. Jokerst 1982-3-16 1511 Tehama Along the S edge of Barber Lane 1.0 mi E of its junction with Meridian Rd. Comment
  UC614384  Delphinium variegatum subsp. variegatum Lincoln Constance, J. L. Morrison 1938-5-1 2179 Tehama Paskenta, Inner North Coast Ranges. 304 Comment
  CHSC77971  Deschampsia danthonioides B. Castro; L. P. Janeway 1999-5-5 Tehama About 26 air miles NW of Orland, vicinity of Rocky Ridge and Thomes Creek. 266 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
  HSC1658  Deschampsia danthonioides Larry Berti 1969-5-9 74 Tehama Antelope Creek Canyon, N face, 12 mi. E of Red Bluff, 3 mi. upstream from dam. 213 Comment
  JEPS68491  Deschampsia danthonioides W. L. Jepson 1899-4-30 Tehama Red Bluff Comment
  CHSC49535  Deschampsia elongata Vernon Oswald 1984-6-19 1306 Tehama North-east corner of Wilson Lake. Meadow. 1606 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
  SEINET191121 Image available Deschampsia elongata A. A. Beetle 1941-6-27 2752 Tehama One mile S of jct of Rte 32 & 36; 13 miles W of Chester 1524 Comment
  UC641643  Deschampsia elongata G. L. Stebbins Jr. 1939-7-10 2941 Tehama 2 mi. w. Childs Meadow 1889 Comment
  UCD63569  Deschampsia elongata Beecher Crampton 1954-6-16 1989 Tehama Howell Saddle, Crane Mills logging road, Mendocino Natl. forest--Paskenta District. 1892 Comment
  CAS-BOT-BC42975  Descurainia incisa subsp. incisa P. A. Munz 1951-7-26 16949 Tehama North base of South Yolla Bolly Peak. Square Lake. 2133 Comment
  UC1586552  Descurainia sophia Vernon H. Oswald and Lowell Ahart 1991-4-16 4492 Tehama ca 0.5 mi ne McCarty Creek Rd. (e of Paskenta, n side of Thomes Creek, paralleling Paskenta Rd (A9)); Thomes Creek 207 Comment
  CHSC63225  Dicentra formosa Lowell Ahart 1994-7-24 7519 Tehama On the sides of Willow Creek, about 1/4 mile north of the dirt road, about 1 1/2 miles (air) north of Jonesville. 1645 Comment
  JEPS16227  Dicentra formosa Joseph Grinnell with Mary E. Grinnell 1927-5-14 Tehama Mineral 1463 Comment
  UC54484  Dicentra formosa H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4390 Tehama near Morgan (Morgan Spring Valley); Mount Lassen, Mill Creek Canyon 1524 Comment
  HSC87444  Dicentra formosa Clare R. Wheeler, Gladys L. Smith 1980-6-17 1757 Tehama Mendocino National Forest, NE of Anthony Peak, 1 mi. N of Wells Cabin Campground, just over line into Tehama Co. 1890 Comment
  LA85181  Dicentra formosa O. H. Kappler; 1949-7-27 2027 Tehama Lassen National Park, Falls Camp 1950 Comment
  CAS-BOT-BC402488  Dicentra formosa subsp. formosa Clare R. Wheeler; Gladys L. Smith 1980-6-17 1757 Tehama Mendocino National Forest. NE of Anthony Peak, ca. 1 mi. N. of Wells Cabin Campground. Just over line into Tehama Co. 1889 Comment
  JEPS64184  Dichelostemma capitatum Virginia Bailey 1938-4-16 Tehama 6 mi w Paskenta (on Paskenta-Covelo Road) Comment
  UC2042812  Dichelostemma capitatum Barbara Ertter 1990-5-13 8946 Tehama 0.1 mi W of Lassen Lodge fire station on Highway 36, ca. 7 1/2 mi W of Mineral. Comment
  HSC35337  Dichelostemma capitatum subsp. capitatum R. M. Sullivan 1975-5-4 53 Tehama 7.5 mi. N of Red Bluff on I-5 at the rest stop 91 Comment
  CHSC94102  Dichelostemma congestum Lowell Ahart 2006-7-11 12957 Tehama Meadow area south of the dirt 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
  JEPS58084  Dichelostemma multiflorum Virginia Bailey 1938-4-16 Tehama 5 mi w Paskenta (on Paskenta-Covelo road) Comment
  UCR263460  Dichelostemma multiflorum Barbara Ertter 1990-5-12 8929 Tehama northwest side of Dry Fork Creek northwest of the junction of Hwy 36 and Route A5 (Bowman Road) c. 15 air miles west-northwest of Red Bluff, on Reed property 183 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
  UC765920  Dichelostemma volubile R. F. Hoover 1939-5-11 4103 Tehama above Paskenta (on road to Covelo) Comment
  JEPS101587  Dieteria canescens var. shastensis Dean W. Taylor 1997-7-18 16138 Tehama headwaters North Fork Elder Creek 1981 Comment
  CAS-BOT-BC151754  Diplacus kelloggii Milo S. Baker; H. K. Wagnon 1953-4-26 12549 Tehama West of Paskenta near 5 mi. post Comment
  CHSC101398  Diplacus layneae David Isle 1992-5-24 1570 Tehama 9.5 miles above Paskenta Store; north of M-2 (23NO1.3); abt 0.35 miles above Mendocino National Forest boundary. 877 Comment
  CHSC108075  Diplacus layneae B. Castro; L. P. Janeway 2000-6-11 1280 Tehama Inner North Coast Ranges. E-facing slope below Raglin Ridge Rd, near the top of Raglin Ridge, above Pepperwood Spring. Stony flat opening ca 20 ft SE of road. 899 Comment
  SEINET200219  Diplacus layneae Francia Chisaki, Gene B. Newcomb 1958-1 1140 Tehama Lassen Nat For; Near entrance of cut-off to Inskip Look-out (the cut-off on rd leading N out of Paynes Cr to Inskip Power House) Comment
  CHSC63421  Diplacus nanus Vernon H. Oswald 1994-6-11 6270 Tehama Tedoc Rd. (Forest Rd. 45) 0.5 mi N of Tedoc Gap, W of Red Bluff and S of Plantina. 1365 Comment
  CHSC69665  Diplacus torreyi Vernon Oswald; Lowell Ahart 1997-9-9 8869 Tehama Forest Rd. 26N09 at Cascade Creek, northwest of Chico Mdws., 1.1 mi southeast of Hwy. 32. 1219 Comment
  CHSC107087  Dodecatheon clevelandii subsp. patulum M. Mitchell 2010-2-18 46 Tehama Dye Creek Preserve. 92 Comment
  CHSC88870  Dodecatheon hendersonii Pat Sater 2001-3-20 Tehama Tehama Wildlife Area. 500 yds south of Little Antelope Creek on Powerline Road. UTM: 10 0592802 E, 4454122 N. 611 Comment
  JEPS9533  Dodecatheon hendersonii Jos. Grinnell 1927-5-14 Tehama Mineral 1463 Comment
  HSC17884  Dodecatheon hendersonii John L. Heywood, D. H. Norris 1968-3-31 1877 Tehama Hwy. 36, 56 mi. E of Shasta Co. line Comment
  HSC17885  Dodecatheon hendersonii W. R. Rogers 1965-4-25 281 Tehama Hwy. 36, 4 mi. W of Mineral Comment
  RSA67174  Dodecatheon jeffreyi P. A. Munz 1951-7-25 16843 Tehama 1 mile E of Square Lake. 2134 Comment
  SEINET12332641  Dopatrium junceum Unknown 1982-1 809 Tehama The Nature Conservancy Vina Plains Preserve, ca 100 m S of Lassen Rd 66 Comment
  RSA268972  Downingia bicornuta J. R. Reeder, C. G. Reeder 1975-6-4 6674 Tehama ca. 4 miles SW of Dales, ca. 11 miles NE of Red Bluffs. 274 Comment
  UCD80191  Downingia cuspidata CNPS SN Foothill Team 2005-5-10 SNFN 0237 Tehama BLM Hog Lake/Paynes Creek, Hog Lake Platea, west of Hog Lake. 263 Comment
  UC765465  Downingia ornatissima var. ornatissima R. F. Hoover 1937-5-19 2296 Tehama 4 mi n Corning Comment
  CHSC65723  Downingia pusilla Vernon H. Oswald 1996-4-3 7310 Tehama Thomas Creek Ecological Reserve. CDFG parcel on the s side of Gyle Rd. NW of Corning. NW side of Sacramento Valley. Locally abundant on the drying bed of a shallow, vernally flooded drainage ca. 100 ft. S of the intermittent stream and ca. 0.2 mi E of the dirt lane along the W. side of the parcel. 103 Comment
  JEPS100396  Downingia pusilla Dean W. Taylor 1995-5-9 14896 Tehama ca. 10 miles SE of Corning, South Fork Hall Creek 140 Comment
  JEPS96069  Drymocallis glandulosa var. reflexa Vernon H. Oswald and Lowell Ahart 1996-5-6 7514 Tehama BLM Parcel along Highway 36 NE of Red Bluff, Hog Lake Plateau, Cascade Range Foothills. 182 Comment
  RSA93141  Drymocallis glandulosa var. reflexa M. S. Baker 1953-7-12 12857 Tehama County road, 4.2 miles above Whitlock camp. 1677 Comment
  UC1001329  Drymocallis lactea var. austiniae Louise Kellogg 1952-7-16 69 Tehama on Boswell Ridge directly s South Yolla Bolly Mountain (near Squaw Camp and Pole Corral); North Coast Ranges, Mendocino National Forest 2133 Comment
  HSC1782  Dudleya cymosa Larry Berti 1969-5-9 87 Tehama Antelope Creek Canyon, N face, 12 mi. E of Red Bluff, 3 mi. upstream from dam. 213 Comment
  CHSC107262  Dysphania botrys Lowell Ahart; John Dittes 2011-6-9 17472 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
  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
  CHSC61973  Dysphania pumilio Vernon H. Oswald 1993-9-7 5925 Tehama Lassen Volcanic National Park. Lassen Chalet at the Southwest Entrance Station. Weed on N edge of the parking lot. 2049 Comment
  CHSC117415  Echinochloa colona B. Castro; E. MacKinnon and B. Humphrey 2016-7-13 2143 Tehama Sacramento Valley. In bottom of Elder Creek Channel, ca 3.6 air mi upstream (NW) of its confluence with the Sacramento River and 280 ft W of the Hwy 99W bridge. 73 Comment
  CHSC41046  Echinochloa colona Pauleen Broyles 1982-7-20 802 Tehama The Nature Conservancy Vina Plains Preserve. Bank of holding dam on irrigation ditch in e pasture. 66 Comment
  CAS-BOT-BC197082  Echinochloa crus-galli Virginia E. Long 1931-8-14 102 a Tehama Corning 79 Comment
  CHSC41047  Echinochloa crus-galli Pauleen Broyles 1982-7-27 816 Tehama The Nature Conservancy Vina Plains Preserve. Edge of irrigation ditch. 66 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
  CDA33535  Echinochloa crus-galli Ryan Jennings 2009-9-8 PDR# 1411637 Tehama Vina 0 Comment
  JEPS105964  Echinochloa muricata Lowell Ahart 2004-6-28 11129 Tehama Gravel bar on the south side of Thomes Creek, about 1/4 mile east of Paskenta 213 Comment
  JEPS127592  Eclipta prostrata B. Castro with L. P. Janeway 2015-7-13 2102 Tehama Sacramento Valley. In Elder Creek channel ca. 3.6 air mi upstream (NW) of its confluence with the Sacramento River and 280 ft W of the Highway 99 W bridge in rural residential area. Gerber 7.5' Quad. Comment
  RSA767834  Elatine brachysperma L. Ahart, John Dittes 2010-7-17 16845 Tehama Bare strand of pond, Soap Creek Ranch, about 4.8 air miles southeast of Manton, about 2 air miles north of Highway 36. 813 Comment
  CHSC65100  Elatine rubella Vernon H. Oswald; Lowell Ahart 1995-7-31 7153 .1 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. 213 Comment
  CHSC115556  Eleocharis acicularis var. acicularis Lowell Ahart; John Dittes, Josephine Guardino, Steve Green 2015-7-31 20411 Tehama Northwest strand of Wilson Lake, east of County Road 769, 2.05 air-miles north-northeast of Gurnsey Creek Compground, 10.74 air-miles south-southeast of Lassen Peak. 1606 Comment
  CHSC102630  Eleocharis acicularis var. bella Lowell Ahart; Josephine Guardino 2009-9-6 16365 Tehama East of the enclosure, meadow, along a small stream that flowers into Gurnsey Creek, west of Gurnsey Creek, about 3/4 mile southwest of the intersection of Highway 36 and Paynes Creek Road, about 6 1/2 miles (air) southeast of Mineral. 1478 Comment
  CHSC88519  Eleocharis erythropoda Jenny Marr; L. P. Janeway, B. Castro, Caroline Warren 1999-8-11 Tehama Vicinity of South Fork Cottonwood Creek, Long Gulch, and Cooks Ridges. Along creek. 335 Comment
  CAS-BOT-BC112777  Eleocharis macrostachya John Thomas Howell 1960-8-20 36217 Tehama Morgan, near Lassen Volcanic National Park. 1463 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
  UCD80272  Eleocharis macrostachya CNPS SN Foothill Team 2005-6-22 SNNR 0381 b Tehama USFS Lassen National Forest. 672 Comment
  CHSC66889  Eleocharis montevidensis Vernon H. Oswald 1996-9-4 8271 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. Along Paynes Creek ca. 1 mi upstream from the old bridge site. 131 Comment
  CAS-BOT-BC112152  Eleocharis quinqueflora Philip Alexander Munz 1951-7-25 16854 Tehama Square Lake, n base of South Yolla Bolly Mts. 2133 Comment
  JEPS124409  Eleocharis suksdorfiana Lowell Ahart, John Dittes 2015-8-6 20502 Tehama West side of Childs Meadow, 0.67 air-miles west of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.21 air-miles southeast of Doe Mountain, 10.41 air-miles south of Lassen Peak. Comment
  SD131801  Elodea canadensis L. R. Heckard, P. Rubtzoff 1971-7-31 2680 Tehama In shallow water of lagoon off the Sacramento River, just northeast of Red Bluff. Comment
  JEPS122130  Elymus caput-medusae Lowell Ahart, John Dittes 2014-5-16 19491 Tehama About 200 yards southwest of the lone oak tree, about 1/2 mile east of the end of Lyon Cattle Road, about 3 miles (air) northeast of Los Molinos. Comment
  RSA0118752  Elymus caput-medusae Lowell A. Ahart, John Dittes 2014-5-16 19491 Tehama Small drainage on the north side of the poor dirt road, about 200 yards southwest of the lone oak tree, about 0.5 mile east of the end of Lyon Cattle Road, about 3 miles (air) northeast of Los Molinos. 99 Comment
  UC1949118  Elymus caput-medusae Barbara Ertter with Brad Olson 1991-7-4 10268 Tehama Toomes Camp / Ball Rock Rd 16.1 mi W of Paskenta 2 mi SE of Kingsley Glade/Maxin jct ca 28 airmiles W of Corning; SW-facing meadow Comment
  UC1107307  Elymus elymoides subsp. elymoides J. M. Tucker and L. K. Mann 1959-7-19 3543 Tehama South Yolla Bolly Mountain; at summit 2465 Comment
  UC1131681  Elymus glaucus H. S. Yates 1936-8-12 6096 Tehama 2 mi w Mineral Summit Comment
  UCD80541  Elymus glaucus CNPS SN Foothill Team 2005-6-29 SNNR 0437 a Tehama USFS Lassen National Forest. 969 Comment
  CHSC80717  Elymus glaucus subsp. glaucus Lowell Ahart 2001-6-8 8800 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  HSC74823  Elymus lanceolatus subsp. lanceolatus J. P. Smith, Thomas W. Nelson 1978-7-22 10011 Tehama Shasta-Trinity National Forest, Wells Creek Camp. 1372 Comment
  UCD62737  Elymus trachycaulus subsp. subsecundus J. I. Mallory 1957-8-28 172 Tehama 1/4 mile west-southwest of Mill Creek Store, Lassen National Forest. 1402 Comment
  CHSC75298  Enemion occidentale Vernon H. Oswald; Lowell Ahart 1999-4-21 9694 Tehama High Trestle-McClure Place Trail starting on Hogback Road ca. 0.5 mi northeast of Finley Lake. On banks along the trail near the trailhead. 838 Comment
  CHSC118405  Enemion occidentale Tim Kask 2016-4-1 259 Tehama Antelope Cr. Drainage, McClure Tr. .41 mi from top of trail. 10T 0598557/4458867 Comment
  CAS-BOT-BC165907  Epilobium John M. Tucker 1959-7-19 3567 Tehama Southeast side of South Yolla Bolly Mountain, ca. 1/2 mi. east of Ides Cove 2133 Comment
  CHSC109234  Epilobium campestre Robert Fischer 2012-6-3 1058 Tehama Northern Sacramento Valley, north of Chico, southernmost portion of Tehama County. off of Hwy 99 and 0.4 miles west on Haile Road. Vina Plains Preserve, Wurlitzer Unit, adjacent to seasonal farm pond. 57 Comment
  CHSC41015  Epilobium campestre Pauleen Broyles 1982-6-2 686 Tehama The Nature Conservancy Vina Plains Preserve. Vernal pool in central pasture. 66 Comment
  JEPS38192  Epilobium campestre W. L. Jepson 1927-6-25 12350 Tehama Pine Creek road sta. 60 Comment
  CHSC57289  Epilobium canum subsp. latifolium L. P. Janeway 1984-9-17 1159 Tehama At edge of Mill Creek near Black Rock. 640 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
  CHSC81282  Epilobium ciliatum subsp. ciliatum Caroline Warren; Jenny Marr, L. P. Janeway, B. Castro 1999-8-11 Tehama Vicinity of South Fork Cottonwood Creek and Long Gulch. 332 Comment
  CHSC84362  Epilobium ciliatum subsp. ciliatum Lowell Ahart; John Dittes, Josephine Dittes 2003-8-23 10528 Tehama Meadow, about 80 yards southeast of Square Lake, about 3/4 mile northeast of Mount Linn, South Yolla Bolly. 2112 Comment
  JEPS105965  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
  CHSC68957  Epilobium ciliatum subsp. glandulosum Vernon Oswald; Lowell Ahart 1997-7-7 8669 Tehama Near the northeast corner of the Yolla Bolly Wilderness on FR 27N06, 0.5 mi north of Tomhead Saddle. 1676 Comment
  JEPS89965  Epilobium cleistogamum Dean W. Taylor 1993-6-22 13737 Tehama n. Moore Creek (0.5 mi. w. of I-5 & 0.5 mi. n. of the Glenn Co. line); Sacramento Valley, Kirkwood 7 1/2 Quad. 83 Comment
  CHSC105930  Epilobium densiflorum Lowell Ahart 2010-7-17 16882 Tehama On the south side of Ponderosa Way, about 10 yards southwest of Soap Creek crossing, , about 4.5 miles (air) southeast of Manton, about 2 -1/2 miles (air) north of Highway 36. 726 Comment
  CHSC84288  Epilobium densiflorum Lowell Ahart; John Dittes 2003-6-11 10246 Tehama On the west side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 153 Comment
  JEPS88308  Epilobium densiflorum Vernon H. Oswald and Lowell Ahart 1996-5-20 7599 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
  RSA756201  Epilobium densiflorum Barbara Ertter, Brad Olson 1991-7-5 10312 Tehama Metzger Ranch at confluence of Big and Little Crane creeks (= Stiver s Ranch ), about 15 air miles west-northwest of Red Bluff. 213 Comment
  UC107940  Epilobium densiflorum T. S. Brandegee 1892-9-20 Tehama Yolo Bolo Comment
  UC1949053  Epilobium densiflorum Barbara Ertter with Brad Olson 1991-7-5 10312 Tehama Metzger Ranch at confluence of Big and Little Crane creeks [= Stiver's ranch], ca 15 airmiles WNW of Red Bluff; Long Gulch in SE corner of ranch Comment
  UC726297  Epilobium densiflorum A. A. Heller 1941-7-29 16270 Tehama 7 mi w Chester (near Hwy <36?>) Comment
  CHSC64628  Epilobium foliosum Vernon H. Oswald; Lowell Ahart 1995-4-25 6691 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. On the n edge of the basalt ridge crossing the nw corner of the reserve. 204 Comment
  CHSC64918  Epilobium foliosum Vernon H. Oswald; Lowell Ahart 1995-6-13 6866 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. Between Manton Rd. and the fence e of the Old Hwy. Pool. 219 Comment
  CHSC65061  Epilobium hallianum Vernon H. Oswald; Lowell Ahart 1995-7-17 7082 Tehama High Cascade Range. Forest Road 30N16 0.5 mi N of Hwy. 36, ca. 2 mi NE of Mineral. In a meadow. 1572 Comment
  UC505329  Epilobium hallianum Mrs. H. P. Bracelin 1932-7-23 663 Tehama n side of buildings Mineral 1524 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
  CHSC86781  Epilobium minutum Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-6-9 Tehama Vicinity of Red Bank Creek and Sunflower Gulch. 289 Comment
  RSA125975  Epilobium minutum E. K. Balls 1957-5-24 22542 Tehama State Hwy. 36, 5.7 miles E of Tehama-Shasta County line. 427 Comment
  UC596431  Epilobium pallidum R. F. Hoover 1938-6-10 3588 Tehama s Red Bluff; Coyote Creek bridge Comment
  UC762944  Epilobium pallidum R. F. Hoover 1937-5-19 2290 Tehama s Tehama; Coyote Creek bridge 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
  CHSC57330  Equisetum arvense S. R. Mitchelson 1987-4-12 9 Tehama Ca 10 m n of jct of N. Fork of Antelope Creek and Deadhorse Creek. 940 Comment
  UCD135306  Equisetum arvense P. Thompson 1996-4-28 45 Tehama 12 km southwest of Hwy 32 and Hwy 39 junction. 1200 Comment
  CHSC105220  Equisetum hyemale subsp. affine Lowell Ahart; John Dittes 2010-7-19 16896 Tehama About 20 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
  CAS-BOT-BC204513  Eragrostis cilianensis Virginia E. Long 1931-8-14 101 a Tehama Richfield Colony (3 mi. N. of Corning) 79 Comment
  CDA203  Eragrostis cilianensis Smith 1932-8-16 Tehama Red Bluff. 0 Comment
  JEPS68589  Eragrostis cilianensis Chas. B. Weeks before Oct. 1913 Tehama Red Bluff Comment
  CHSC81644  Eragrostis hypnoides Vernon H. Oswald 2001-10-18 10064 Tehama Burris Creek Area of Black Butte Lake located at the east end of Morrison Bryant Road. On the eastly autumn strand of the reservoir. 134 Comment
  JEPS120789  Eragrostis hypnoides Lowell Ahart 2013-9-17 19042 Tehama Bottom of Burris Creek, strand of Black Butte Reservoir, about 1.5 miles SW of the dam, about 12 air milesNW of Orland. Comment
  JEPS88572  Eragrostis pectinacea var. pectinacea Vernon H. Oswald and Lowell Ahart 1996-6-3 7690 Tehama BLM parcel along Hwy 36 ne of Red Bluff (along Paynes Creek at the old bridge site, Cascade Range Foothills, Hog Lake Plateau); Hog Lake Plateau, Cascade Range Foothills, Paynes Creek 103 Comment
  CHSC80238  Eriastrum brandegeeae B. Castro; L. P. Janeway 2000-6-7 1197 Tehama Vicinity of Paskenta and Thomes Creek, on NE end of NE-trending ridge in hills S of main ck. 362 Comment
  CHSC92152  Eriastrum brandegeeae J. Molter 1993-7-1 243 b Tehama On unused road. 800 Comment
  CHSC94551  Ericameria bloomeri Lowell Ahart 2006-9-9 13270 Tehama Edge of the dry meadow area, just west of the dirt road, about 150 yards east of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. Comment
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Oct 19 2009
  UC172758  Ericameria greenei T. S. Brandegee 1892-9-20 Tehama Yolo Bola Mt. Comment
  CHSC78605  Ericameria linearifolia Julie Cunningham; Natalie Wight, Joyce Lacey 1998-4-28 Tehama Vicinity of North Fork Stony Creek, Round Valley Road, and Newville Road (Garland Road). 274 Comment
  UC1010353  Ericameria linearifolia Keith Wagnon 1953-5-9 12615 Tehama logging rd w Paskenta (in foothills, near 6 mi post but above rd) Comment
  HSC74852  Ericameria ophitidis J. P. Smith, Thomas W. Nelson 1978-7-22 10020 Tehama Shasta-Trinity National Forest, Tedoc Mtn. 1614 Comment
  HSC82450  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson, R. J. Cole 1979-7-27 5043 Tehama Along road from Regan Meadow to Brushy Mtn., 1 mi. NW of Regan Meadow 1433 Comment
  UCSB63984  Erigeron canadensis Jokerst, James; Donovan, Jeri 1981-9-3 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
  CHSC77303  Erigeron divergens L. P. Janeway; B. Castro, Jenny Marr, Caroline Warren 1999-8-11 6516 Tehama Vicinity of South Fork Cottonwood Creek. 335 Comment
  CHSC61403  Erigeron elegantulus Vernon H. Oswald; Lowell Ahart 1993-8-18 5839 Tehama Lassen Volcanic National Park. Summit ridge of Mt. Conard near the S boundary of the park. Along the ridge S of the highest point. 2490 Comment
  CAS-BOT-BC300703  Erigeron glacialis var. glacialis John Thomas Howell 1960-8-19 36129 Tehama Lassen Volcanic National Park. Brokeoff Mt. Trail 2346 Comment
  UC896077  Erigeron glacialis var. glacialis Alice Eastwood Aug 22 1912-Aug 26 1912 1829 Tehama trail from Lassen Butte to Morgans springs Comment
  HSC74857  Erigeron greenei J. P. Smith, Thomas W. Nelson 1978-7-22 10026 Tehama Shasta-Trinity National Forest, Tedoc Mtn. 1614 Comment
  CAS-BOT-BC295156  Erigeron inornatus John Thomas Howell 1960-8-20 36222 Tehama Near Lassen Volcanic National Park. Morgan 1463 Comment
  UCD131992  Erigeron inornatus J. M. Tucker; L. K. Mann 1959-7-19 3540 Tehama At summit, South Yolla Bolly Mountain. 1920 Comment
  JEPS97372  Erigeron inornatus var. inornatus Vernon H. Oswald and L. Ahart 1995-7-31 7167 Tehama T29N R1W SE1/4 SE1/4 Sec. 11, 1500 ft, Cascade Range Foothills, Chaparral. Lane Valley Rd. 3.3 mi N of Hwy. 36, N of Paynes Creek 457 Comment
  RSA768018  Erigeron inornatus var. inornatus L. Ahart, John Dittes 2010-7-19 16906 Tehama South side of poor dirt road, about 200 yards southwest of the poor road crossing, on the west bank of the South Fork of Battle Creek, about 3.3 air miles southwest of Manton, about 4.2 air miles north of Highway 36 and Lane Valley Road intersection. 433 Comment
  JEPS76662  Erigeron reductus var. angustatus L. R. Heckard 1972-6-17 2962 Tehama nw side of, along new road Tedoc Mt. 1280 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
  CHSC88932  Eriodictyon californicum 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
  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
  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
  CHSC78389  Eriogonum dasyanthemum Vernon H. Oswald 2000-7-10 9939 Tehama Forest Route 35 at Stuart Gap. 1530 Comment
  UC1736001  Eriogonum dasyanthemum Dean W. Taylor 1992-6-18 12802 Tehama Valentine Ridge, along Forest Road 25N01 Comment
  OBI71986  Eriogonum dasyanthemum Barbara Ertter 1991-9-2 10791 Tehama SW Tehama co. round Valley-Paskenta Rd (Rt M4) 12.2 mi W of Newville Rd cjtn, ca 9 airmiles WSW of Paskenta 1219 Comment
  RSA21576  Eriogonum dasyanthemum Carl B. Wolf 1937-9-6 9295 Tehama Paskenta - Covelo Road, 2 miles below Mud Flat 457 Comment
  RSA756705  Eriogonum dasyanthemum Barbara J. Ertter, Brad Olson 1991-7-6 10452 Tehama Toomes Camp Road (M22) 9.3 mi W of Paskenta jct, ca 25 airmiles W of Corning 945 Comment
  UC1949274  Eriogonum dasyanthemum Barbara Ertter with Brad Olson 1991-7-6 10452 Tehama Toomes Camp Road (M22) 9.3 mi W of Paskenta jct, ca 25 airmiles W of Corning Comment
  RSA0005062  Eriogonum libertini James L. Reveal 1978-7-19 4788 Tehama Inner Coast Range, along Tedoc Road 11.4 miles south of California Highway 36 (Beegum Road) and 0.9 mile north of Tedoc Gap. 1387 Comment
  CHSC61661  Eriogonum lobbii Vernon H. Oswald; Lowell Ahart 1993-9-2 5902 Tehama Ridge running E from Mt. Linn, South Yolla Bolly Mtns., ca. 20 mi (air) NW of Paskenta. Common on open gravelly scree. 2346 Comment
  CAS-BOT-BC259394  Eriogonum luteolum M. S. Jussel 1931-9-8 s.n. Tehama Twenty miles east from Red Bluff 1219 Comment
  CHSC60378  Eriogonum nudum var. pubiflorum Mary Ann Showers 1992-6-26 2591 Tehama Lassen Volcanic National Park. Canyon bottom along West Sulphur Creek east of Sulphur Works Entrance Station. 1828 Comment
  JEPS56541  Eriogonum plumatella W. G. Wright 1925-7-12 Tehama Mineral 2438 Comment
  HSC95442  Eriogonum roseum L. Ahart, John Dittes 2003-9-17 10587 Tehama S side of Deer Creek about 400 yds. E of Hwy. 99, about 5 air mi. SE of Los Molinos 61 Comment
  CHSC43708  Eriogonum spergulinum var. reddingianum Vernon Oswald 1986-7-2 2183 Tehama Hwy 32, 0.2 mi sw of Hwy 36. In open forest. 1447 Comment
  JEPS104256  Eriogonum spergulinum var. reddingianum Lowell Ahart 2003-8-23 10525 Tehama About 10 yd n of Square Lake, ca 3/4 mi ne of Mount Linn, South Yolla Bolly. 2112 Comment
  CAS-BOT-BC269976  Eriogonum spergulinum var. reddingianum Catherine Best 1992-7-14 1388 Tehama On the Mendocino Pass Road near the Tehama Co. Mendocino Co. line Comment
  SBBG119891  Eriogonum spergulinum var. reddingianum L. Ahart 2003-8-23 10525 Tehama ca. 10 yards N of Square Lake, ca. 0.75 mi NE of Mount Linn, S Yolla Bolly 2112 Comment
  UC1025125  Eriogonum spergulinum var. reddingianum Douglas Barbe 1955-7-17 207 Tehama 1 mi s on the county road Toomes Camp 1889 Comment
  JEPS87374  Eriogonum strictum var. greenei Vernon H. Oswald and Lowell Ahart 1993-9-2 5893 Tehama ridge running e Mt. Linn (ca. 20 air mi nw of Paskenta); South Yolla Bolly Mtns. 2346 Comment
  UC1299707  Eriogonum strictum var. greenei Freed W. Hoffman 1949-7-21 2897 Tehama summit Mount Tedoc Mount Tedoc 1554 Comment
  CAS-BOT-BC262772  Eriogonum strictum var. proliferum James L. Reveal 1978-7-19 4787 Tehama Inner Coast Range, along Tedoc Road 11.4 miles south of California Highway 36 (Beegum Road) and 0.9 mile north of Tedoc Gap 1386 Comment
  CDA22669  Eriogonum tripodum L. Ahart 2001-6-14 8840 Tehama About 300 yards north of road M2, and north of the poor dirt road that is used to service the power poles, about 8.5 miles west of Paskenta. Comment
  CAS-BOT-BC262201  Eriogonum ursinum Alice Eastwood 1912-8-22 1789 Tehama Trail from Morgans Springs to Sulphur Works, Lassen Butte Region Comment
  CHSC77777  Eriogonum wrightii var. trachygonum B. Castro; L. P. Janeway 1999-6-9 966 Tehama About 17 air miles SW of Red Bluff, vicinity of the confluence of Dry and Red Bank Creeks. On SW-facing shaley roadcut bank. 271 Comment
  CHSC78888  Eriogonum wrightii var. trachygonum Vernon H. Oswald 2000-9-23 9966 Tehama Hwy 36 west of Red Bluff between Vestal Rd and Platina. 393 Comment
  HSC72227  Eriophyllum lanatum Thomas W. Nelson, Jane P. Nelson 1980-6-23 5863 Tehama Along Pettyjohn Rd., 0.5 mi. E of junction with road to Saddle Camp 915 Comment
  CHSC64944  Eriophyllum lanatum var. aphanactis Vernon H. Oswald; Lowell Ahart 1995-7-12 6999 Tehama Inner North Coast Ranges. W of Red Bluff and S of Plantina on Forest Route 45 (Tedoc Mtn. Rd.), 3.2 mi S of Hwy. 36. Roadside. 950 Comment
  JEPS76660  Eriophyllum lanatum var. grandiflorum L. R. Heckard 1972-6-17 2964 Tehama nw side Tedoc Mt. (along new road around w of mountain) 1280 Comment
  CHSC113317  Erodium botrys Lowell Ahart; John Dittes 2014-5-17 19501 Tehama On the dirt and rock piles, north of the poor dirt road, about 50 yards west of the diversion dam on Mill Creek, about 5 miles (air) northeast of Los Molinos. 124 Comment
  HSC8511  Erodium brachycarpum John L. Heywood, D. H. Norris 1968-3-31 1864 Tehama Hwy. 36, 56 mi. E of Shasta Co. line. Comment
  HSC85853  Erodium brachycarpum Tim Tilghman, Rob Marheine, Bruce Delgado 1987-3-28 Tehama Red Bluff, Adobe Market gas station, S edge of parking lot, weed bank Comment
  CHSC40816  Erodium moschatum Paulenn Broyles 1982-4-28 475 Tehama The Nature Conservancy Vina Plains Preserve. 66 Comment
  CHSC64545  Erodium moschatum Vernon H. Oswald; Lowell Ahart 1995-4-3 6588 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. On the slope between the two intermittent streams converging at the w boundary on the s edge of the basalt ridge crossing the nw corner of the reserve. 201 Comment
  CHSC75377  Erodium moschatum Ben Myhre 1997-3-31 24 Tehama Dye Creek Preserve, 8 miles north of Los Molinos. About 1/4 mile west of the mouth of Dye Creek Canyon. 106 Comment
  CHSC65414  Eryngium alismifolium Vernon Oswald 1984-7-16 1590 Tehama W end of Wilson Lake located ca. 8 mi e of Mineral. 1609 Comment
  RSA424749  Eryngium aristulatum var. aristulatum Aaron Liston, M. Blumler 1987-4-24 654 -9 Tehama Hwy 36 between Dales and Paynes Creek; 4-5 miles SW of Dales. Comment
  JEPS118674  Eryngium articulatum B. Castro 2011-6-22 1889 Tehama Inner North Coast Range/northern Sacramento Valley edge. At S end of Red Bluff, between railroad and Hwy 99W 0.25 mi S of its intersection with on/off-ramps for Hwy I-5, opposite St. Elizabeth's Hospital. Red Bluff E 7.5' quad. Comment
  RSA795264  Eryngium articulatum B. Castro 2011-6-22 1889 Tehama Inner North Coast Range/northern Sacramento Valley edge. At south end of Red Bluff, between railroad and Highway 99W 0.25 miles south of its intersection with on/off ramps for Highway I-5, opposite St. Elizabeth s Hospital. 88 Comment
  UC765823  Eryngium articulatum R. F. Hoover 1936-5-21 1176 Tehama 5 mi. s. Cottonwood Comment
  UC923156  Eryngium articulatum Freed W. Hoffman 1950-7-2 3271 Tehama 3.5 mi. w. Red Bluff (on rd. to Colyer Springs) Comment
  CHSC116532  Eryngium castrense B. Castro 2012-7-19 1941 Tehama Sacramento Valley. N of Elder Creek, ca 0.26 mi W of the town of Gerber. In distrubed open area W of the railroad tracks and E of the Tehama-Colusa Canal, on flat to undulating grassland between vernal pools and swales. 44 Comment
  CHSC78580  Eryngium castrense J. Marr; N. Wight 1998-7-14 Tehama Vicinity of Newville, Garland Road and North Fork Stony Creek. 207 Comment
  UCD144173  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
  CHSC21476  Erysimum capitatum var. capitatum M. S. Taylor 1975-7-17 858 Tehama Ca. 500 yds s of Carter Meadows, ca. 1/2 mi e of Butte Mountain, ca. 5 mi s of junc of Hwy 32, 36, and 89. 1828 Comment
  HSC6777  Erysimum capitatum var. capitatum R. Spellenberg 1964-6-18 471 Tehama 6 mi. SW of Mineral, Hwy. 36 Comment
  RSA101879  Erysimum capitatum var. perenne G. B. Rossbach, Ruth P. Rossbach 1938-7-20 890 a/b Tehama Just S of Soda Springs, Lassen Volcanic Nat. Park. 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
  CHSC87328  Erythranthe microphylla Lowell Ahart 2004-4-29 10791 Tehama On the northeast side of Dead Rabbit Lake, east of the Nomalaki Trail, about 3/4 mile northwest of Bowers Creek, about 1 1/2 miles northwest of Forest Road 23N69 (Mud Flat Road), about 7 miles (air) southwest of Paskenta. 571 Comment
  SEINET8374049  Erythranthe moniliformis Porter P. Lowry II 1977-7-6 837 Tehama ca. 5 mi. south of Mineral on State Hwy. 172; along roadway. Comment
  CAS-BOT-BC153599  Erythranthe moschata Susan W. Hutchinson 1933-7-23 5600 Tehama Near the Mineral entrance to Lassen National [Part] Park 1965 Comment
  CHSC42217  Erythranthe nasuta Karen Hamilton 1986-3-22 11 Tehama 137 Comment
  CHSC64635  Erythranthe nasuta Vernon H. Oswald; Lowell Ahart 1995-4-25 6700 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36 ca. 14 mi ne of Red Bluff. Along the intermittent stream located on the s side of the basalt ridge crossing the ne corner of the reserve. 207 Comment
  CHSC64562  Erythranthe pardalis Vernon H. Oswald; Lowell Ahart 1995-4-10 6642 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. 225 Comment
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Jun 25 2013
  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
  CHSC94362  Erythranthe 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
  CAS-BOT-BC502689  Erythronium californicum Elmer I. Applegate 1933-4-23 6118 Tehama Mud Flat, below Bennett Spring, southwest corner of Tehama County, Newville-Covello road. Comment
  RSA28181  Erythronium californicum Elmer I. Applegate 1930-4-16 6116 Tehama Bennett Spring, southwest corner of Tehama County, Newville-Covello road. Comment
  UC505157  Erythronium californicum R. M. Holman 1933-4-23 Tehama about 5 mi e Beegum (on old road from Red Bluff) Comment
  JEPS88439  Erythronium multiscapideum Vernon H. Oswald, Lowell Ahart, and Joe Molter 1996-3-25 7263 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (along Paynes Creek in n.e. corner of parcel, Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 152 Comment
  UC1873696  Eschscholzia caespitosa Barbara Ertter with Brad Olson 1993-5-15 11747 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
  CHSC57480  Eschscholzia lobbii B. G. Clark 1987-4-6 19 Tehama 20 yds north of rd on rocky basalt flat. 8.4 mi east of Hogsback Rd, approx 4 mi east of Red Bluff on Hwy 99 and 1 mi east of Hwy 36 jct with 99. 304 Comment
  CAS-BOT-BC310408  Eucephalus breweri Jeanne Janish; Carl Janish 1938-9-4 s.n. Tehama Shore of upper Twin Lake - Lassen National Park Comment
  SEINET10973063  Euphorbia albomarginata David B. Dunn 1971-8-15 Dunn 18165 Tehama 1 1/2 mi. W of Lassen Park headquarters. Comment
  JEPS106147  Euphorbia oblongata Lowell Ahart 2004-4-15 10749 Tehama On the north side of Tehama Vina Road, about 100 yards north of the Railroad, about 200 yards east of the Sacramento River, in the town of Los Molinos 57 Comment
  UCD142640  Euphorbia ocellata State Seed Lab 1928-10-1 1437 Tehama Red Bluff. Comment
  CHSC66485  Euphorbia spathulata Vernon H. Oswald; Lowell Ahart 1996-5-20 7591 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Slope above Paynes Creek. 164 Comment
  CHSC78647  Euphorbia spathulata Julie Cunningham; Heidi West, Caroline Warren 1998-4-27 Tehama Vicinity of Red Bank Creek, The Narrows, and Grizzly Creek. 274 Comment
  JEPS113302  Eurybia radulina L. P. Janeway 2006-8-20 8857 Tehama HIgh Cascade Range. Near head of Ninemile Creek, between Road 26N15 and the ridge top, 4.7 road km west of Soda Springs and Hwy 32; 1.1 air km west of Ike Dye Hill. Comment
  JEPS94576  Festuca californica Vernon Oswald and Lowell Ahart 1997-7-7 8684 Tehama Lookout Tomhead Mtn. (near ne corner of Yolla Bolly-Middle Eel Wilderness) 2057 Comment
  RSA700504  Festuca californica L. P. Janeway 2001-6-10 7149 Tehama North Yolla Bolly quad (1:25,000); 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
  UCD32604  Festuca californica Beecher Crampton 1954-6-16 1965 Tehama Mendocino National Forest, along main logging road of Crane Mills Inc. 1438 Comment
  UCD65914  Festuca elmeri Beecher Crampton 1954-6-16 1980 Tehama Mendocino National Forest, Paskenta District. 1 mile south of Howell Saddle, near Howell Camp. 1828 Comment
  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
  SBBG576  Festuca occidentalis A. A. Beetle 1941-6-27 2895 Tehama 10 mi NE of Lomo on St Hwy 32 Comment
  UCD80549  Festuca occidentalis CNPS SN Foothill Team 2005-6-22 SNNR 0419 b Tehama USFS Lassen National Forest, between Big Dry Creek and FR28N29, near the Ishi Wilderness boundary. 1118 Comment
  UCD66434  Festuca subulata R. Tofsrud 1947-7-1 249 Tehama Hwy 32. Comment
  UC1949284  Floerkea proserpinacoides Barbara Ertter with Brad Olson 1991-7-6 10410 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
  RSA66358  Floerkea proserpinacoides P. A. Munz 1951-7-27 16965 Tehama South base of South Yolla Bolly Mts. 2226 Comment
  RSA93058  Floerkea proserpinacoides Milo S. Baker, H. K. Wagnon 1954-6-10 12981 Tehama East of County Rd. and 6-1/2 mi. above Whitlock Camp, in cut over coniferous forest. 1829 Comment
  UCD112808  Frangula californica subsp. crassifolia K. M. Meyer; A. Townesmith 2007-8-4 193 Tehama Mendocino National Forest. 36 miles on county highway A9, west of Corning, A9 turning into Round Valley Road, Forest Service Road. M4, Thomes Gorge Trailhead, (10 miles after the town of Paskenta.) 617 Comment
  CAS-BOT-BC53830  Frangula californica subsp. tomentella Alice Eastwood 1912-8-22 1927 Tehama Lassen Butte Region - near Payne Creek Comment
  OBI5851  Frangula californica subsp. tomentella Carl B. Wolf 1928-9-13 3434 Tehama 1 mi above Paynes crk on the Red Bluff-Susanville rd 655 Comment
  CHSC61436  Frangula rubra Vernon H. Oswald; Lowell Ahart 1993-8-11 5798 Tehama N end of Spencer Meadow extending into Lassen Volcanic National Park E of Mt. Conard and S of Twin Meadows. 2036 Comment
  CHSC65700  Fraxinus dipetala Vernon H. Oswald; Lowell Ahart, Joe Molter 1996-3-25 7269 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Common shrub on a rocky, N-facing slope on the S side of Paynes Creek, in the NE corner of the plateau. 213 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
  SEINET260854 Image available Fraxinus dipetala L. M. Shultz 1990-5-5 11280 Tehama Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  CAS-BOT-BC26112  Fremontia californica var. viridis Alice Eastwood; John Thomas Howell 1934-4-21 1850 Tehama Between Payne's Creek and Red Bluff Comment
  CAS-BOT-BC212405  Fremontodendron californicum Carl B. Wolf 1937-5-16 8704 Tehama Red Bluff-Susanville Road, 2 3/10 mile below Paynes Creek P.O., Northern Sierra Nevada Foothills 365 Comment
  CAS-BOT-BC212412  Fremontodendron californicum C. Hart Merriam 1907-9-18 s.n. Tehama South rim Battle Creek, canyon above Payne Creek Comment
  HSC34105  Fremontodendron californicum M. G. Schmidt 1975-7-10 8 Tehama Tedoc Rd. Comment
  CHSC1947  Fremontodendron californicum subsp. californicum 1936-5-1 Tehama Manton. Comment
  CHSC88872  Fremontodendron californicum subsp. californicum Pat Sater 2001-4-21 Tehama Tehama Wildlife Area. At the Rock Wall on Powerline Road. UTM: 10 0591363 E, 4446370 N. 640 Comment
  CHSC118396  Fritillaria affinis Tim Kask 2015-2-13 221 Tehama On Antelope Creek. 10T 0597464/4455844 Comment
  CHSC9483  Fritillaria pluriflora D. C. Burns 1969-3-13 3 Tehama Sec. Rio de Los Molinos Rancho, 200 yds. E of Hwy. 99E, 100 yds. N of Deer Creek. 60 Comment
  CHSC57012  Fritillaria recurva Steven Triano 1988-4-17 77 Tehama Ca. 30 ft w of Hwy. 32 and 16.6 mi n of Forest Ranch. 1091 Comment
  RSA21531  Fritillaria recurva Carl B. Wolf 1937-5-17 8717 Tehama New Deer Creek, Chico - Lake Almanor Road, along Deer Creek 1098 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
  SD70479  Galium ambiguum subsp. ambiguum Lauramay T. Dempster, G. Ledyard Stebbins 1964-6-13 3999 Tehama West of Paskenta and just south of Round Mountain 1143 Comment
  CHSC64989  Galium ambiguum var. ambiguum Vernon H. Oswald; Lowell Ahart 1995-7-12 7041 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
  CHSC27832  Galium aparine Eric J. Miller 1978-4-24 16 Tehama Ca. 1 km W of Sacramento River to Woodson Bridge. 28 Comment
  HSC65829  Galium aparine D. Boyd, M. Eichelberger, Tim Messick, T. Ranker 1980-5-3 75 Tehama 0.5 mi. SSW of BM1797 on Rd. 29N15 610 Comment
  JEPS13239  Galium bifolium Rimo Bacigalupi 1955-7-17 5340 Tehama ridge-top close to head of Snake Ridge ((lateral ridge)); Mendocino Nat'l Forest 1874 Comment
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Jun 15 2007
  UC1023443  Galium bifolium Milo S. Baker and H. K. Wagnon 1953-7-12 12886 Tehama 6.1 mi from Whitlock Camp (w Tehama Co.) 1828 Comment
  JEPS52656  Galium bolanderi Lauramay T. Dempster 1964-7-25 4051 Tehama Hwy 32 at south crossing of Dear Creek (2 1/2 mi sw of Potato Patch Campground, steep n-facing slope) 983 Comment
  UCD80731  Galium bolanderi CNPS SN Foothill Team 2005-6-22 SNNR 0388 Tehama USFS, Lassen National Forest. 955 Comment
  UC1950162  Galium bolanderi Barbara Ertter with James R. Shevock 1992-6-14 11182 Tehama Ponderosa Way 6.5 miles south of Plum Creek Road ca 9 airmiles SE of Paynes Creek (on Hwy 36), south of Middle Fork Antelope Creek; N-facing hillside Comment
  UC1211889 Image available Galium grayanum var. nanum F. Ehrendorfer 1959-7-19 5933 Tehama South Yollo Bolly Mt. North Coast Range; South Yollo Bolly Mt., North Coast Range, Tehama Co. 2346 Comment
  UCD121794  Galium hypotrichium Dean W. Taylor 1976-7-9 6045 Tehama Headwaters of Cub Cr. 1859 Comment
  JEPS122054  Galium parisiense Lowell Ahart, John Dittes 2014-5-17 19506 Tehama About 50 yards west of the diversion dam on Mill Creek, about 5 miles (air) northeast of Los Molinos. Comment
  JEPS6491  Galium parisiense W. L. Jepson 1927-6-19 12259 Tehama a few mi westerly from Tuscan Buttes Comment
  JEPS88276  Galium parisiense Vernon H. Oswald and Lowell Ahart 1996-5-20 7565 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (near Hwy. 36 at n. tip of parcel, Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau 201 Comment
  JEPS97268  Galium parisiense Vernon H. Oswald and L. Ahart 1995-5-16 6728 Tehama T29N R2W NW1/4 NW1/4 Sec. 26, 660 ft, Cascade Range Foothills, stony Tuscan loam. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 201 Comment
  SEINET11268242  Galium parisiense Lowell Ahart 2001-6-8 8784 Tehama On the east side of road M2, about 9 miles west of Paskenta.; 0 762 Comment
  RSA718783  Galium sparsiflorum subsp. glabrius L. P. Janeway 2006-6-25 8712 Tehama High Cascade Range. Along Cohasset Road 1.2 road km and 0.4 air km NE of the upper northern tip of Cohasset Ridge. 1109 Comment
  RSA758287  Galium triflorum Barbara Ertter, Brad Olson 1991-7-4 10237 Tehama Toomes Camp Road (Mendocino FR 23N01) 13.5 miles west of Paskenta, Mill Creek crossing 0.9 miles west of Elder Cr/Riley Ride junction, about 27 air miles west of Corning. 1311 Comment
  UC1052005  Garrya fremontii R. A. Manning 1954-2-18 2 Tehama 5 mi e Paynes Creek (on Plum Creek road); Lassen National Forest 975 Comment
  CHSC58028  Gaultheria humifusa Vernon H. Oswald; G. Gray, S. Mitchelson, S. Rosas 1992-6-4 4981 Tehama Lassen Volcanic National Park. Spring-fed streamlet crossing Lassen Hwy. at the SW Entrance Station. On the W side of the highway. 2042 Comment
  CHSC44215  Gayophytum heterozygum Vernon Oswald 1988-7-12 3553 Tehama Ides Cove Loop Trail (9W04), South Yolla Bolly Mts, at Long Lake. 2148 Comment
  SJSU10775  Gayophytum heterozygum R. L. MacDonald & N. D. Addy 1962-6-30 Tehama by Hwy 36 c. 11 mi E of Mineral Comment
  CHSC48449  Gentiana newberryi var. tiogana Vernon Oswald 1984-7-16 1596 Tehama W end of Wilson Lake located ca. 8 mi e of Mineral. 1609 Comment
  CHSC106001  Geranium carolinianum B. Castro; L. P. Janeway 2000-4-21 1086 Tehama High Cascade Range. Large springy area on north side of Mill Creek 1.9 km east-northeast of Black Rock and Ponderosa Way. 713 Comment
  CHSC65961  Geranium dissectum Vernon H. Oswald; Lowell Ahart 1996-4-23 7438 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Locally common on the grassy bank of Paynes Creek just downstream from the power line at this location. 147 Comment
  CHSC96535  Gilia capitata subsp. pedemontana Lowell Ahart 2007-5-8 13761 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
  JEPS11826  Githopsis specularioides W. L. Jepson 1932-5-9 16340 Tehama near Ely 213 Comment
  JEPS120783  Glinus lotoides Lowell Ahart 2013-9-17 19037 Tehama Bottom of Burris Creek, strand of Black Butte Reservoir, about 1.5 miles SW of the dam, about 12 air milesNW of Orland. Comment
  CHSC88275  Glyceria declinata Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11183 Tehama Seep on the north side of the Mill Creek Trail (4E10), north of Mill Creek, about 3/4 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff. 655 Comment
  CAS-BOT-BC282735  Glyceria elata Alice Eastwood; John Thomas Howell 1971-7-9 9781 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  CHSC115537  Gnaphalium palustre Lowell Ahart; John Dites, Josephine Guardino, Steve Green. 2015-7-31 20406 Tehama Northwest strand of Wilson Lake,east of County Road 769, 2.05 air-miles east of intersection of State Highway 36 and Wilson Lake Road, 2.32 air-miles north-northeast of Gurnsey Creek Campground, 10.74 air-miles south-southeast of Lassen Peak. 1606 Comment
  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
  RSA718936  Gnaphalium palustre L. Ahart 2006-7-19 13019 Tehama East of Colby Creek, near large man made piles of soil and rock, about 1.75 miles (air) SE of Colby Mountain, about 4.75 miles (air) NE of Butte Meadows. 1504 Comment
  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
  CHSC80076  Gratiola ebracteata B. Castro; L. P. Janeway 2000-5-11 1156 Tehama Vicinity of Orland and Black Butte Lake, on terrace next to Rice Creek. 88 Comment
  UC725379  Hackelia californica A. A. Heller 1938-7-28 15291 Tehama along the Mineral Mountain Lassen Highway Comment
  UC1036244  Hackelia micrantha George W. Gillett 1952-7-20 91 Tehama vicinity of Sulphur Works (above highway one mi below hot springs area, slope of Brokeoff andesite); Lassen Volcanic National Park Comment
  CDA40624  Hackelia nervosa J. C. Carlton 1974-9-3 s.n. Tehama Lassen Volcanic National Park, Mineral. 0 Comment
  CHSC68939  Hackelia setosa Vernon Oswald; Lowell Ahart 1997-7-7 8665 Tehama Near the northeast corner of the Yolla Bolly Wilderness on FR 27N06, 0.5 mi north of Tomhead Saddle. Along the edge of a large hillside seep. 1676 Comment
  CHSC92154  Harmonia stebbinsii J. Molter 1993-7-1 764 b Tehama No. and adjacent to drainage. 900 Comment
  UC1023847  Harmonia stebbinsii Milo S. Baker 1953-5-10 12622 Tehama logging road w Paskenta (near 10 mi post) Comment
  CHSC65074  Hastingsia alba Vernon H. Oswald; Lowell Ahart 1995-7-17 7084 Tehama Forest Road 30N16 0.5 mi N of Hwy. 36, ca. 2 mi NE of Mineral. 1572 Comment
  HSC81942  Hastingsia alba Thomas W. Nelson, Jane P. Nelson 1979-6-25 4878 Tehama Along road from Tedoc Gap to Wells Creek 0.5 miles from Tedoc Gap. 1646 Comment
  RSA767483  Hazardia whitneyi var. whitneyi L. P. Janeway 2010-8-29 10173 Tehama High Cascade Range. 1.8 air km north-northeast of Colby Mountain; along Road 17N12 0.6 km north of Road 27N06. 1711 Comment
  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
  CHSC60319  Helianthella californica var. nevadensis Mary Ann Showers 1992-6-28 2633 Tehama Lassen Volcanic National Park. Ridge east of Sulphur Works Entrance Station east of and above West Sulphur Creek. 1950 Comment
  CAS-BOT-BC314820  Helianthella californica var. nevadensis Rimo Bacigalupi; G. T. Robbins; K. Wagnon; D. Barbe 1955-7-17 5346 Tehama About 20 miles north of Paskenta, Mendocino National Forest 1920 Comment
  CAS-BOT-BC314821  Helianthella californica var. nevadensis Milo S. Baker 1955-6-25 13061 Tehama Above Whittock Camp, Mendocino National Forest 1524 Comment
  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
  UCD132910  Helianthus bolanderi Brad D. Schafer 2005-7-29 165 Tehama 6.5 km south west of Manton, CA 0.5 km north of Manton road near the Eagle Canyon Canal. Comment
  JEPS102665  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
  CHSC76340  Heliotropium curassavicum B. Castro; L. P. Janeway 1999-6-21 993 Tehama About 21 air miles W of Red Bluff just SW of Cobb Flat, on S edge of Pettyjohn Rd, between road and Guyre Creek. Roadside. 426 Comment
  CHSC112993  Heliotropium curassavicum var. oculatum Lowell Ahart 2013-8-2 18973 Tehama South side of Burris Creek, strand of Black Butte Reservoir, about 1 1/2 miles southwest of the Dam, about 12 miles (air) northwest of Orland. 135 Comment
  CHSC117717  Heliotropium europaeum Lowell Ahart; John Dittes 2016-8-25 21291 Tehama Along roads, about 50 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
  JEPS113153  Heliotropium europaeum Lowell Ahart 2007-5-8 13731 Tehama Along flood plain of Dibble Creek, about 100 yards north of Highway 36, about 3.7 miles west of the intersection of Highway 36 and 99 or I-5, about 4 miles (air) northwest of Red Bluff 111 Comment
  JEPS19678  Heliotropium europaeum Rimo Bacigalupi with S. Galen Smith and Geo. Bacigalupi Jr. 1957-6-25 5928 Tehama ca. 6 1/2 mi. s.w. Red Bluff (close to farm along county rd. from Red Bluff to Paskenta via Lowrey and Red Bank Creek, Red Bank district, flood plain of Red Bank Creek); Red Bank district, flood plain of Red Bank Creek 121 Comment
  UCD119462  Heliotropium europaeum N. H. Macleod 1957-9-4 s.n. Tehama Along Red Bank Road, west of Red Bluff. Comment
  CHSC77730  Hemizonia congesta subsp. clevelandii B. Castro; L. P. Janeway 1999-6-3 950 Tehama About 23 air miles W of Red Bluff, vicinity of Pettyjohn Rd and S. Fork Cottonwood Creek. 457 Comment
  JEPS118698  Hemizonia congesta subsp. luzulifolia L. P. Janeway 2011-9-27 10747 Tehama Inner North Coast Ranges. 3.7 air km southwest of Paskenta; along Round Valley Road 1.6 road km north-northeast of Newville Road (Garland Road). Newville 7.5' quad. Comment
  SEINET11844255  Hemizonia fitchii Unknown 1982-1 772 Tehama The Nature Conservancy Vina Plains Preserve 60 Comment
  RSA66998  Heracleum maximum P. A. Munz 1951-7-25 16885 Tehama 1/3 mile east of Square Lake, South Yolla Bolly Mountains Comment
  CDA3421  Herniaria hirsuta subsp. cinerea J. T. Howell 1960-7-24 36000 Tehama Paynes Creek Comment
  UCD98162  Herniaria hirsuta var. cinerea John Thomas Howell 1960-7-24 36000 Tehama Paynes Creek. 563 Comment
  CHSC115234  Herniaria hirsuta var. hirsuta B. Castro 2015-6-29 2040 Tehama Sacramento Valley. North side of Elder Creek channel, California 1.5 air miles Northwest of its confluence with the Sacramento River and 0.6 air miles East of the San Benito Ave. bridge over Elder Ck at the town of Gerber. 67 Comment
  CHSC79952  Hesperevax acaulis var. acaulis L. P. Janeway 2000-5-16 6740 Tehama Vicinity of Rice Creek, west of Hwy I-5. 80 Comment
  CHSC79954  Hesperevax acaulis var. acaulis L. P. Janeway 2000-5-14 6727 Tehama Cascade Range Foothills. Tablelands on south side of Battle Creek; 0.3 km south of Spring Branch Road (old Manton Road) 2.7 km east-northeast of Jelly's Ferry Road. 198 Comment
  JEPS97487 Image available Hesperevax acaulis var. acaulis Vernon H. Oswald 1995-3-19 6535 Tehama T29N R2W NW1/4 NW1/4 Sec. 35, 700 ft, Cascade Range Foothills, Stony Tuscan Loam over hardpan. Dales Lake Reserve on w side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 213 Comment
  CHSC48461  Hesperochiron pumilus Vernon Oswald 1986-3-27 1060 Tehama Belle Mill (Hogsback) Rd. 1.2 mi w of Finley Lake, 0.1 mi e of Lassen National Forest boundary. 792 Comment
  JEPS87191  Hesperochiron pumilus Vernon H. Oswald and Lowell Ahart 1992-5-6 4935 Tehama between Gurnsey Creek Campground and Childs Meadow (sw edge of Hwy 36 (between hwy and fence line) immediately s of Wilson Lake Rd., County Rd 769, Forest Rd 29N63); County Rd 769, Forest Rd 29N63, Hwy 36 1484 Comment
  UC1594613  Hesperochiron pumilus Vernon H. Oswald and Lowell Ahart 1992-5-6 4935 Tehama between Gurnsey Creek Campground and Childs Meadow (sw edge of Hwy 36 (between hwy and fence line) immediately s of Wilson Lake Rd., County Rd 769, Forest Rd 29N63); County Rd 769, Forest Rd 29N63, Hwy 36 1484 Comment
  UC2042787  Hesperocyparis macnabiana Barbara Ertter with Brad Olson 1991-7-5 10328 Tehama Raglin Ridge Road 1.7 mi from N Fork Elder Creek crossing, ca 25 air miles SW of Red Bluff. Comment
  CHSC80394  Hesperolinon micranthum Caroline Warren; Joyce Lacey-Rickert, Natalie Wight 1998-7-2 Tehama Vicinity of Grizzly Creek and Long Hollow. 274 Comment
  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
  CDA28494  Hesperolinon tehamense L. Ahart 2004-6-3 11150 Tehama On the east side of Road M2, about 9 miles west of Paskenta. Comment
  CHSC108064  Hesperolinon tehamense B. Castro; L. P. Janeway 2000-6-11 1283 Tehama Inner North Coast Ranges. E-facing slope below Raglin Ridge Rd, near the top of Raglin Ridge, around the upper edges of Pepperwood Spring. 899 Comment
  CHSC48603  Hesperolinon tehamense Vernon Oswald 1986-6-23 2147 Tehama M2 (23N01) 12.7 mi w of Paskenta. Road cut through serpentine. 1188 Comment
  CHSC80664  Hesperolinon tehamense Lowell Ahart 2001-6-8 8779 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  JEPS101970  Hesperolinon tehamense Dean W. Taylor 1997-6-5 16034 Tehama Beehive Flat, Toomes Camp Road (Forest Road M2); 7 road miles west of Paskenta 701 Comment
  JEPS122823  Hesperolinon tehamense W. A. Freyman with A. C. Schneider & Y. P. Springer 2014-5-20 286 Tehama Along road to Mud Flat campground off the Round Valley Road southwest of Paskenta. Comment
  RSA756365  Hesperolinon tehamense Barbara Ertter, Brad Olson 1991-7-4 10202 Tehama Toomes Camp Road (Mendocino FR 23N01) 7 miles west of Paskenta, ca. 23 air miles west 610 Comment
  UC1212206  Hesperolinon tehamense Freed W. Hoffman 1950-7-30 3709 Tehama 8 mi w Paskenta; Inner North Coast Ranges Comment
  UC1212207  Hesperolinon tehamense Freed W. Hoffman 1950-7-30 3533 B Tehama 8.3 mi w Paskenta; Inner North Coast Ranges Comment
  UC762272  Hesperolinon tehamense R. F. Hoover 1939-5-11 4101 Tehama foothills above Paskenta (on road to Covelo) Comment
Read comments
Dec 30 2018
  UC821946  Hesperostipa comata subsp. intermedia A. A. Heller 1916-4-20 12334 Tehama hills 3 mi n Redding Comment
  CHSC109585  Heterocodon rariflorum Lowell Ahart 2012-6-2 18152 Tehama East edge of the road, on the west side of 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
  CHSC72412  Heteromeles arbutifolia Vernon H. Oswald; Lowell Ahart 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
  CHSC88977  Heteromeles arbutifolia Pat Sater 2001-3-20 Tehama Tehama Wildlife Area. At the Rock Wall on Powerline Road. UTM: 10 0591363 E, 4446370 N. 640 Comment
  UCD133011  Heterotheca oregona var. compacta Dean W. Taylor 1976-10-31 6192 Tehama Sacramento River: 6 miles below Red Bluff diversion dam. Comment
  CHSC46862  Heterotheca oregona var. rudis Vernon Oswald 1989-9-7 3992 Tehama Black Butte Dam. 152 Comment
  UCD159489  Heterotheca oregona var. rudis D. S. Park 2010-8-25 241 Tehama Field off Doyle Ranch Rd. Weedy, disturbed rangeland. Occupied by Centaurea solstitialis. Dry. 60 Comment
  HSC74956  Heuchera micrantha J. P. Smith, Thomas W. Nelson 1979-6-24 10173 Tehama Shasta-Trinity National Forest. Wells Creek Camp 1311 Comment
  JEPS94928  Heuchera micrantha Vernon H. Oswald and Lowell Ahart 1997-5-14 8440 Tehama 1.5 mi w of the bridge on the South Fork Antelope Creek (11 mi s of Plum Creek Road, between Paynes Creek and Cohasset on Ponderosa Way (Forest Rd 28N29)); Ponderosa Way (Forest Rd 28N29) 975 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
  CAS-BOT-BC312341  Hieracium albiflorum John Thomas Howell 1960-8-18 36033 Tehama Bluf Falls near Lassen Volcanic National Park 1981 Comment
  UC1609232  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
  CAS-BOT-BC318628  Hieracium greenei John Thomas Howell 1960-8-19 36197 Tehama Brokeoff Mt., Lassen Volcanic National Park 2804 Comment
  JEPS104181  Holcus lanatus Lowell Ahart 2003-6-11 10273 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
  RSA739609  Holocarpha virgata John Dittes 2003-6-28 2003 -69 Tehama San Joanquin Valley, rolling foothills, ca. 13.3 air miles NNE of Livermore, 3.4 air miles SSW of Brentwood, 1.3 air miles SE of Marsh Creek Reservoir Gauging Station. 73 Comment
  CAS-BOT-BC149915  Holodiscus discolor P. A. Munz 1951-7-27 16969 Tehama South base of South Yolla Bolly Mts. 2225 Comment
  UCD113357  Holodiscus discolor J. M. Tucker 1962-7-29 3627 Tehama ca. 3/4 mile north of Ovenlid, South Yolla Bolly Mountain, ca. 3 miles east of the summit. 1981 Comment
  JEPS87432  Holodiscus microphyllus var. microphyllus Vernon H. Oswald and Lowell Ahart 1993-9-2 5895 Tehama ca 20 mi (air) nw Paskenta (ridge running e from Mt. Linn, South Yolla Bolly Mtns.); South Yolla Bolly Mtns., ridge running e from Mt. Linn 2346 Comment
  JEPS95703  Holozonia filipes Vernon H. Oswald and L. Ahart 1995-7-31 7165 Tehama T29N R1W SE1/4 NE1/4 Sec. 4, 1200 ft, Cascade Range Foothills, Blue Oak Woodland. At Morgan Creek crossing Lane Valley Rd. 1.0 mi SE of Manton Rd. (A6) 365 Comment
  CHSC64581  Hordeum murinum subsp. leporinum Vernon H. Oswald; Lowell Ahart 1995-4-3 6586 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. On slope between two intermittent streams converging on the w boundary of the s edge of the ridge crossing the nw corner of the reserve. 201 Comment
  HSC1774  Hordeum murinum subsp. leporinum Larry Berti 1969-5-9 80 Tehama Antelope Creek Canyon, N face, 12 mi. E of Red Bluff, 3 mi. upstream from dam. 213 Comment
  CAS-BOT-BC143970  Horkelia fusca var. tenella David D. Keck 1930-7-24 964 Tehama Mineral 1525 Comment
  CAS-BOT-BC143971  Horkelia fusca var. tenella David D. Keck 1930-7-24 964 Tehama Mineral 1525 Comment
  RSA451577  Horkelia tridentata Bonnie C. Templeton 1960-6-14 8493 Tehama Near Mineral. Comment
  RSA39770  Horkelia tridentata Philip A. Munz 1947-5-18 11857 Tehama 12 mi. east of Mineral on Highway 36. 1585 Comment
  SEINET10449892  Horkelia tridentata David B. Dunn 1971-8-15 Dunn 18172 Tehama 1.5 miles w of lassen park headquarters, yellow pine forest Comment
  CHSC48855  Horkelia tridentata subsp. flavescens Vernon Oswald 1986-6-18 2125 Tehama Round Valley Rd. (M4) 1.4 mi n of Board Ridge Rd. 1737 Comment
  CAS-BOT-BC537972  Horkelia tridentata var. flavescens A. A. Heller 1928-5-30 14576 Tehama At Mineral in the yellow pine belt. 1524 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
  CHSC14104  Hosackia oblongifolia var. oblongifolia L. V. Ritter 1969-6-15 357 Tehama Ca. .4 mi w of Soda Springs Campground, ca. 200 yds s of Hwy 32. Comment
  CHSC68947  Hosackia oblongifolia var. oblongifolia Vernon Oswald; Lowell Ahart 1997-7-7 8705 Tehama Forest Route 35 at Slide Creek near the northeast corner of the Yolla Bolly-Middle Eel Wilderness. 1188 Comment
  CHSC65084  Hydrocotyle ranunculoides Vernon H. Oswald; Lowell Ahart 1995-7-31 7163 Tehama Cascade Range Foothills. Manton Rd. (A6) at Morgan Creek, 8.0 mi NE of Dales (on Hwy, 36), 0.3 mi W of Lane Valley Rd. (just W of the Buildings at Long Ranch). 335 Comment
  CHSC75244  Hydrocotyle ranunculoides Vernon H. Oswald; Lowell Ahart 1999-4-21 9713 Tehama McClure Place on the High Trestle-McClure Place Trail starting on Hogback Road ca. 0.5 mi northeast of Finley Lake. 609 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
  JEPS1652  Hydrophyllum occidentale W. L. Jepson 1899-4-27 21007 Tehama ford of Cold Creek (foot of trail through Salt Creek to the Greasewood Hills and Mt Tom, w Tehama County); Yolla Bolly Mountains Comment
  JEPS117324  Hypericum anagalloides Lowell Ahart, John Dittes 2010-7-17 16863 Tehama 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
  RSA66971  Hypericum androsaemum P. A. Munz 1951-7-25 16873 Tehama 1 mile E of Square Lake. 2134 Comment
  CHSC94381  Hypericum formosum var. scouleri Lowell Ahart 2006-7-19 13034 Tehama West edge of an open dry flat, about 100 yards west of the dirt road, along the east side of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1525 Comment
  CHSC84317  Hypericum perforatum Lowell Ahart; John Dittes 2003-6-11 10277 Tehama On the west side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 153 Comment
  JEPS88277  Hypericum perforatum Vernon H. Oswald and Lowell Ahart 1996-6-3 7699 Tehama BLM parcel along Hwy. 36 n.e. of Red Bluff (Hog Lake Plateau, along Paynes Creek at old bridge site); Cascade Range Foothills, Hog Lake Plateau 103 Comment
  JEPS95720  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
  CHSC117647  Hypericum perforatum subsp. perforatum Lowell Ahart; John Dittes 2016-8-25 21300 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
  CHSC64597  Hypochaeris glabra Vernon H. Oswald 1995-4-17 6655 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. On the e side of Dales Lake. 213 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
  JEPS813  Ipomopsis aggregata Joseph Grinnell 1925-7-27 Tehama Brokeoff Mtn Comment
  RSA790371  Iris purdyi Bonnie C. Templeton 1960-6-14 8499 Tehama Mineral, near Mt. Lassen National Park. Comment
  RSA135946  Iris tenuissima Lee W. Lenz 1954-5-8 19138 Tehama 5 miles from Mineral, on road to Red Bluff 1159 Comment
  CHSC4067  Isoetes howellii J. Wheeler 1967-4-23 12 Tehama On the W side of Paskenta Rd. about 0.2 mile south of the intersection of Paskenta Rd. and Live Oak Rd. 91 Comment
  CHSC44627  Isoetes howellii Vernon Oswald 1984-3-9 1093 Tehama Old Calif. Hwy 99W at Sour Grass Creek 2.0 mi n of the Tehama-Glenn County line. Comment
  UC1586565  Isoetes howellii Vernon H. Oswald and Lowell Ahart 1991-5-9 4571 Tehama ca 6.5 mi nne Red Bluff (ca 1.5 mi ne of Bend Bridge over Sacramento River, ca 400 ft w of large impoundment at entrance kiosk); Paynes Creek Recreation Area 112 Comment
  RSA268974  Isoetes howellii J. R. Reeder, C. G. Reeder 1975-6-4 6675 Tehama ca. 4 miles SW of Dales - ca. 11 miles NE of Red Bluffs. 274 Comment
  CHSC53992  Isoetes nuttallii Vernon H. Oswald 1991-5-9 4553 Tehama Paynes Creek Recreation Area located ca. 1.5 mi northeast of the Bend Bridge over the Sacramento River, ca. 6.5 miles north-northeast of Red Bluff. 112 Comment
  UCD169425  Isoetes nuttallii Lowell Ahart 2004-4-29 10782 Tehama About 7 miles (air) southwest of Paskenta, about 1 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 1/2 mile northwest of Bowers Creek, about 10 yards west of the Nomalaki Trail. 571 Comment
  SBBG119784  Isoetes nuttallii L. Ahart 2004-4-29 10782 Tehama ca. 10 yards W of the Nomalaki Trail, ca. 0.5 mi NW of Bowers Crk, ca. 1.25 mi NW of USFS Rd 23N69 (Mud Flat Rd), ca. 7 air mi SW of Paskenta 571 Comment
  CHSC65922  Isoetes orcuttii Vernon H. Oswald; Lowell Ahart 1996-4-15 7369 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning, on the northwest side of the Sacramento Valley. 106 Comment
  JEPS97374  Isoetes orcuttii Vernon H. Oswald and Lowell Ahart 1995-4-17 6667 Tehama 14 mi NE of Red Bluff (W side of Manton Rd (A6) ca. 1.5 mi N of Dales Station on Hwy 36); Cascade Range Foothills, Dales Lake Ecological Reserve 213 Comment
  CHSC40821  Juncus acuminatus Pauleen Broyles 1982-5-10 569 Tehama The Nature Conservancy Vina Plains Preserve. Irrigation ditch NW of barn in s pasture. 66 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
  CHSC112022  Juncus bolanderi David Toren; Carl Furrer 2002-9-3 2107 Tehama Mendocino National Forest. One Bee Road (2 springs) NW of Poison Glade. One Bee Road=23N02.4 D spur; jct D spur with 23N02.4=T23N, R9W, SE1/4 S23 @5100 ft. One Bee Camp at W end of D spur=23N, 9W, Ne1/4 S28 @4200 feet. @ sp collection site=between these 2 points. 1298 Comment
  CHSC105493  Juncus brachyphyllus Lowell Ahart; John Dittes 2010-7-17 16883 Tehama On damp to dry rocky soil, on the north side of Ponderosa Way, about 10 yards southwest of Soap Creek crossing, about 4.5 miles (air) southeast of Manton, about 2 1/2 miles (air) north of Highway 36. 726 Comment
  SBBG128238  Juncus brachyphyllus L. Ahart 2010-7-17 16884 Tehama N side of Ponderosa Way, ca. 1910 feet S of Bluff Springs, 4.1 mi (air) SE of Manton, 2.8 mi (air) N of Hwy 36 768 Comment
  CHSC66217  Juncus bufonius var. bufonius Vernon H. Oswald; Lowell Ahart 1996-6-3 7713 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
  JEPS106178  Juncus bufonius var. bufonius Lowell Ahart 2004-6-1 10985 Tehama On the north side of Thomes Creek, on the south side of Corning Road, about 1 mile east of Paskenta 242 Comment
  CHSC65072  Juncus bufonius var. congestus Vernon H. Oswald; Lowell Ahart 1995-7-17 7076 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 dry bed of Pool 9 in the southern cluster (S side of Inks Creek Rd.). 213 Comment
  JEPS91278  Juncus capitatus Dean W. Taylor 1991-4-26 11630 Tehama ca. 5 miles E of Highway 99 east of Red Bluff on Hogback Road, vernal pools on summit of volcanic table mountain 289 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
  JEPS115343  Juncus ensifolius Lowell Ahart, Josephine Guardino 2009-9-6 16364 Tehama Southwest of the enclosure, along a small stream that flowers into Gurnsey Creek, west of Gurnsey Creek, about 3/4 mile southwest of the intersection of Highway 36 and Paynes Creek Road, about 6 1/2 miles (air) southeast of Mineral 1478 Comment
  RSA66606  Juncus exiguus Phillip A. Munz 1951-7-25 16898 Tehama North base of Square Lake, South Yolla Bolly Mountains. 2134 Comment
  SEINET10720382  Juncus exiguus Peter F. Zika 2012-7-14 Zika 25976 Tehama Bank of Route 35, 0.5 road miles NW of junction with FS Road 27N13, 1.5 air miles SE of Rat Trap Gap, Yolla Bolly Mountains, North Coast Range Highlinads (NCoRH). 1665 Comment
  UC1619923  Juncus exiguus Barbara Ertter 1991-9-2 10761 Tehama 16 air mi e of Covelo (0.5 mi n of Wells Cabin Campground on Ridge Road, at head of Burnt Creek on e side of Anthony Peak, sw Tehama County); Anthony Peak, Burnt Creek 1889 Comment
  RSA755376  Juncus laccatus L. Ahart, John Dittes, Josephine Guardino 2009-8-27 16339 Tehama E side of Forest Service Road 29N25A, Childs Meadow, about 2600 feet S of the intersection of Highway 36 and Forest Service Road 29N25A, 2.3 air miles NE of the town of Mill Creek, 9.1 air miles S of Lassen Peak. 1494 Comment
  UC1586611  Juncus leiospermus var. leiospermus Vernon H. Oswald and Lowell Ahart 1991-5-9 4555 Tehama Paynes Creek Recreation Area located 1.5 mi ne of the Bend Bridge over the Sacramento River (6.5 mi nne of Red Bluff, 0.5 mi se of the entrance kiosk); Paynes Creek Recreation Area 112 Comment
  UC842974  Juncus leiospermus var. leiospermus A. A. Heller 1916-4-20 12326 Tehama 2 mi s Red Bluff; ; S of Red Bluff Comment
  UC1019532  Juncus mertensianus Louise Kellogg 1952-7-11 19 Tehama directly s South Yolla Bolly Mountain (near Squaw Camp and Pole Corral on Boswell Ridge); North Coast Ranges, Mendocino National Forest, Boswell Ridge 2133 Comment
  JEPS75799  Juncus mertensianus Todd and Virginia Keeler-Wolf 1973-7-16 503 Tehama Long Lake Yolla Bolly Mountains 2164 Comment
  JEPS91253  Juncus orthophyllus Dean Wm. Taylor with Glenn Clifton 1992-8-22 13195 Tehama Lassen Volcanic National Park, Mt. Conard, east slope in the head of unnamed creek draining to Spencer Meadow, near the Plumas County line 2392 Comment
  CDA39267  Juncus patens L. Ahart 2004-6-11 11020 Tehama On the east margin of Dead Rabbit Lake, about 50 yards west of the Nomalaki Trail, about 1 1/2 miles northwest of Bowers Creek, about 2 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. Comment
  CHSC87865  Juncus patens Lowell Ahart 2004-6-11 11020 Tehama On the east margin of Dead Rabbit Lake, about 50 yards west of the Nomalaki Trail, about 1 1/2 miles northwest of Bowers Creek, about 2 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. 549 Comment
  CHSC105526  Juncus tenuis Lowell Ahart; John Dittes 2010-7-17 16862 Tehama On damp red soil, seep, about 10 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
  SEINET11787695  Juncus uncialis Unknown 1982-1 886 Tehama Nature Conservancy Vina Plains Preserve 60 Comment
  UCD142851  Juncus usitatus Barbara Ertter 2003-7-20 18254 Tehama Wild Cat Road between Manton Road and Battle Creek, around 20-22 airmiles northeast of Red Bluff. Comment
  CAS-BOT-BC85359  Juniperus californica Elmer I. Applegate 1932-4-13 7044 Tehama Between Rosewood and Begum, northwestern Tehama County. Foothills of the Yollo Bolly Mountains. 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
  LA16776  Juniperus californica C. B. Wolf; 1934-10-5 6163 Tehama 8 mi E of Red Bluff on road to Payne's Creek 243 Comment
  UC596019  Juniperus californica R. F. Hoover 1938-8-2 3723 Tehama hills above Paskenta (on road to Covelo) Comment
  UC725707  Juniperus occidentalis A. A. Heller 15844 Tehama along State Hwy 36 5 mi e U.S. Highway #99E (in volcanic uplands e of Red Bluff) Comment
  CHSC102472  Keckiella breviflora L. P. Janeway 2009-6-21 9823 Tehama Cascade Range Foothills. Tehama Wildlife Area; top of ridge between Little Grapevine Creek and Antelope Creek (at mouth of Indian Creek); along East Grapevine Jeep trail 2.4 road km east of Ishi Road. 686 Comment
  CHSC48990  Keckiella corymbosa Vernon Oswald 1986-7-15 2204 Tehama Round Valley Rd. (M4), 20.0 mi w of Paskenta. 1463 Comment
  SEINET10782836  Keckiella lemmonii Barbara J. Ertter 1991-9-2 Ertter 10773 Tehama Round Valley-Paskenta road (Rt M4) 2.3 mi E of M2 jct at Government Flat, ca. 19 airmiles W of Paskenta, T23N R9W Sec 17/18; rocky roadcut in open yellow pine-red fir forest. 1676 Comment
  UC1562666  Kickxia elatine Barbara Ertter with Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8887 Tehama w of Orland (s side of nw arm of Black Butte Lake); Black Butte Lake 152 Comment
  HSC1777  Koeleria gerardi Larry Berti 1969-5-9 83 Tehama Antelope Creek Canyon, N face, 12 mi. E of Red Bluff, 3 mi. upstream from dam. 213 Comment
  HSC48809  Koeleria gerardi J. P. Smith 1979-4-28 10074 Tehama Leininger Rd., E of Vina 73 Comment
  CAS-BOT-BC340323  Kyhosia bolanderi Alice Eastwood 1912-8-22 1867 Tehama Morgans Springs, Lassen Butte Region Comment
  CHSC66297  Lactuca serriola Vernon H. Oswald 1996-6-27 7898 Tehama Northwest side of Sactamento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Collected near the S boundary ca. 0.7 mi E of the W boundary. 105 Comment
  JEPS124014  Lactuca serriola Lowell Ahart, John Dittes 2015-8-5 20430 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-BC340509  Lactuca serriola John Thomas Howell 1960-8-20 36244 Tehama Near Lassen Volcanic National Park. Morgan 1463 Comment
  CAS-BOT-BC341376  Lagophylla glandulosa Louis C. Wheeler 1935-5-23 3520 Tehama 9 mi. E Newville on Orland-Newville Road 121 Comment
  CHSC108065  Lagophylla glandulosa B. Castro; L. P. Janeway 2000-6-11 1284 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
  CHSC66558  Lagophylla glandulosa Vernon H. Oswald; Lowell Ahart 1996-7-8 7954 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Collected on the banks of an intermittent stream crossing the NE corner of the parcel. 182 Comment
  OBI76944  Lagophylla glandulosa Anthony Baniaga 2011-6-12 342 Tehama CDFG: Tehama State Wildlife Area. Roadside area along Plum crk rd (202) quad T28N R1E 684 Comment
  CAS-BOT-BC341371  Lagophylla glandulosa David D. Keck 1944-7-10 5461 Tehama 1.5 mi. E. of Rosewood (22 mi. W. of Red Bluff), near junction of Cottonwood road 213 Comment
  CAS-BOT-BC341374  Lagophylla glandulosa David D. Keck 1932-7-7 1725 Tehama Red Bluff, at south city limits 95 Comment
  CAS-BOT-BC341380  Lagophylla glandulosa M. S. Jussel 1931-9-8 s.n. Tehama Twenty miles east of Red Bluff 1219 Comment
  CAS-BOT-BC341381  Lagophylla glandulosa M. S. Jussel 1931-9-8 s.n. Tehama Twenty miles east of Red Bluff 1219 Comment
  CAS-BOT-BC341384  Lagophylla glandulosa H. M. Hall 1920-7-12 11000 Tehama Near Corning, Sacramento Valley (4 mi. s.) 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
  CHSC91088  Lagophylla minor D. Isle 1995-6-20 211 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. So. end Nomlaki Trailhead, 0.15 mi. above Wilder Pond, =1.8 mi. up Log Springs Rd. (23N02.3=55 on Rec Map) from Salt Creek CC. Comment
  JEPS102853  Lagophylla minor Lowell Ahart 2001-6-8 8810 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  UC1619983  Lagophylla minor Barbara Ertter 1991-5-18 9839 Tehama Rosewood Ranch on Salt Creek 17 air mi wnw of Red Bluff (1/2 mi s of Hwy 36, s of pasture); Salt Creek, Rosewood Ranch 243 Comment
  CHSC65792  Lamium amplexicaule Vernon H. Oswald; Lowell Ahart 1996-4-8 7330 .1 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Growing on the edge of Paynes Creek near its mouth on the Sacramento River. 85 Comment
  HSC90016  Lasthenia californica Andrew Enberg, Brad Penkala, Dan Scofield 1990-3-31 25 Tehama Hwy. 36, 3 mi. E of Road A-5 229 Comment
  CHSC55187  Lasthenia fremontii L. P. Janeway 1991-4-11 3882 Tehama Battle Creek Wildlife Area. Tablelands on the south side of Battle Creek, ca 1 1/2 mi east of the Sacramento River. 170 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
  SEINET11808175  Lasthenia platycarpha Unknown 1983-1 873 Tehama The Nature Conservancy Vina Plains Preserve 60 Comment
  UC1363817  Lasthenia platycarpha Robert Ornduff 1958-4-20 4917 Tehama just s Red Bluff (on both sides of Paskenta Road opposite airport) 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
  HSC82163  Lathyrus polyphyllus Thomas W. Nelson, Jane P. Nelson 1979-6-25 4921 Tehama Along FS Rd. 35, 1.9 mi. from Stuart Gap Comment
  CHSC31106  Layia fremontii W. F. Babb 1980-4-5 3 Tehama In field at 240 McLane Ave., Corning. 100 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
  JEPS13430  Layia fremontii R. F. Hoover 1937-5-19 2248 Tehama near Vina Comment
  CAS-BOT-BC321736  Layia fremontii L. E. Smith 1915-4-24 s.n. Tehama Red Bluff Comment
  JEPS81100  Layia fremontii J. L. Heywood and D. H. Norris 1968-3-31 1851 Tehama 56 mi e Shasta County line (Calif. Hwy. 36, along road in open Oak Parkland) Comment
  JEPS3550  Layia septentrionalis Keith Wagnon 1953-4-26 12551 Tehama about 6 mi w of Paskenta Comment
  POM255840  Ledum glandulosum Marion Ownbey, Ruth P. Ownbey, Findley Ownbey 1938-7-16 1745 Tehama 7 miles north of Mineral on Viola Road. Comment
  CHSC84585  Leersia oryzoides Lowell Ahart; John Dittes 2003-9-17 10607 Tehama On the south side of a gravel bar on the south side of Deer Creek, about 400 yards east of Highway 99, about 5 miles (air) southeast of Los Molinos. 60 Comment
  JEPS105042  Legenere limosa Dean W. Taylor 1995-5-12 14900 Tehama ca. 8 miles SE of Corning, North Fork Hall Creek 137 Comment
  JEPS25513  Lemna minuscula W. L. Jepson 1927-9-27 15283 Tehama Manton 853 Comment
  CHSC86543  Lepechinia calycina L. P. Janeway 2003-6-14 7837 Tehama High Cascade Range. Along Cohasset Road 3.1 road km north-east of Deer Creek crossing. 713 Comment
  SEINET10838535  Lepidium campestre David B. Dunn 1971-8-15 Dunn 18157 Tehama 1.5 mi. W. Of lassen park headquarters. Comment
  HSC31720  Lepidium lasiocarpum Teresa Prendusi 1974-5-4 66 Tehama Along Hwy. 36, 21 mi. E of Trinity Co. line Comment
  UC1607694  Lepidium nitidum Barbara Ertter 1991-5-18 9825 Tehama ca 17 air mi wnw Red Bluff (Rosewood Ranch, ca 0.5 mi s of Hwy 36 along creek); Salt Creek 213 Comment
  HSC27266  Lepidium nitidum J. P. Smith 1972-3-23 5099 Tehama 1.8 mi. S of the Tehama-Butte Co. line along Hwy. 99, N of Chico. Comment
  CHSC77324  Lepidium strictum L. P. Janeway; B. Castro 1999-5-6 6419 Tehama Vicinity of Thomes Creek and Williams Butte. In center of driveway. 283 Comment
  CHSC115821  Lepidium virginicum subsp. menziesii Lowell Ahart; John Dittes 2015-8-5 20480 Tehama East side of Child's Meadow, 15 yards west of Highway 36, 0.69 air-miles northwest intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  CHSC41095  Leptochloa fusca subsp. fascicularis Pauleen Broyles 1982-5-10 559 Tehama 400 m to nw of barn, e of Hwy. 99. 60 Comment
  CHSC65673  Leptosiphon bolanderi Vernon H. Oswald; Lowell Ahart 1996-3-18 7232 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel. Bluffs overlooking the Sacramento River ca. 1.25 mi downstream from the mouth of Paynes Creek. 182 Comment
  CHSC83399  Leptosiphon bolanderi L. P. Janeway; Shirley Innecken 2002-3-21 7454 Tehama Inner North Coast Ranges. Vicinity of Benner Creek, Thomes Creek, and Round Valley Road. 313 Comment
  CHSC87233  Leptosiphon bolanderi Jenny Marr; L. P. Janeway 1999-4-7 Tehama Vicinity of Rocky Ridge and uppermost North Fork Stony Creek. 259 Comment
  RSA93380  Leptosiphon bolanderi M. S. Baker, H. K. Wagnon 1953-5-30 12540 Tehama Logging road west of Paskenta in burned area near 5 mi post 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
  CHSC90407  Leptosiphon ciliatus Niall McCarten 1986-6-22 5293 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. NW of Howell Saddle, W. side of Rd. 23N01. 1615 Comment
  HSC75400  Leptosiphon ciliatus J. O. Sawyer, K. A. Sawyer 1980-6-18 3566 Tehama Humboldt Trail E of Low Gap 1829 Comment
  UCSB63937  Leptosiphon ciliatus Oswald, Vernon; Ahart, Lowell 1996-5-6 Tehama BLM parcel along Hwy. 36 NE of Red Bluff; T28N, R3W, SE1/4, NW1/4, Sect. 13; Cascade Range Foothills; above Paynes Creek 152 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
  CHSC65767  Leptosiphon filipes Vernon H. Oswald; Lowell Ahart 1996-4-8 7335 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the E side of a plateau on the E side of Paynes Creek N of the Sacramento River. 106 Comment
  HSC39135  Leptosiphon nuttallii subsp. howellii Gary S. Lester 1974-6-30 338 Tehama Slopes of Tedoc Mtn. along Tedoc Gap Rd. 1524 Comment
  CHSC86553  Leptosiphon parviflorus Jenny Marr; Heidi West, Caroline Warren 1998-5-20 Tehama Vicinity of South Fork Cottonwood Creek and Pettyjohn Road. 365 Comment
  JEPS13256  Lesquerella occidentalis subsp. occidentalis Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-16 5322 Tehama e summit of Mt. Linn (exposed ridge-top of Yolla Bolly Mountain); South Yolla Bolly Mountain 2346 Comment
  CHSC66840  Lessingia nana Vernon H. Oswald 1996-8-22 8241 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd., NW of Corning. On the south bank of the creek ca. 0.3 mi east of the west boundary. 103 Comment
  JEPS20595  Lessingia nana W. L. Jepson 1927-6-25 12347 Tehama Pine Creek Road sta. 60 Comment
  CHSC77542  Lessingia nemaclada Heidi West; Caroline Warren, Jenny Marr 1998-5-14 Tehama Vicinity of uppermost N. Fork Stony Creek. 274 Comment
  CHSC77544  Lessingia nemaclada Heidi West; Jenny Marr, Caroline Warren, Joyce Lacey-Rickert 1998-5-19 Tehama Vicinity of uppermost N. Fork Stony Creek. 274 Comment
  CHSC78809  Lessingia nemaclada Julie Cunningham; Heidi West, Caroline Warren 1998-7-7 Tehama Vicinity of Bell Road and Jackass Canyon. 313 Comment
  CHSC95212  Lessingia nemaclada R. D. Fischer 2005-9-10 786 Tehama Sierra Nevada, along county road 27N08 ca. 3 miles east of Hwy 32, between Butte Meadows turn-off and Potato Patch Campground. 1097 Comment
  JEPS94591  Lessingia nemaclada Vernon Oswald and Lowell Ahart 1997-7-7 8676 Tehama Tomhead Mtn. Yolla Bolly-Middle Eel Wilderness (Lookout, near ne corner of Wilderness) 2057 Comment
  RSA795523  Lessingia nemaclada L. P. Janeway 2010-9-12 10213 Tehama High North Coast Ranges. SSE sloping glade on Oak Ridge, below Road M4 3.5 air km west of Log Spring Station. 1524 Comment
  UC600425  Lessingia nemaclada H. F. Copeland 1920-7-24 438 Tehama near mouth Rattlesnake Creek; Deer Creek Comment
  CAS-BOT-BC341909  Lessingia nemaclada M. S. Jussel 1931-9-7 s.n. Tehama Twenty miles east of Red Bluff 1219 Comment
  JEPS59021  Lessingia nemaclada John Thomas Howell 1960-7-24 36003 Tehama 10 mi ne Red Bluff Comment
  RSA181936  Lessingia nemaclada Willard Spence 1960-9-7 622 Tehama 0.7 miles north of Paynes Creek on South Lanes Valley Road. Paynes Creek is northeast of Red Bluff 564 Comment
  SEINET11810784  Lessingia nemaclada Unknown 1960-1 622 Tehama 0.7 mi N of Paynes Creek on South Lanes Valley Road, NE of Red Bluff Comment
  UC1287452  Lessingia virgata Willard Spence 1960-9-7 621 Tehama volcanic plateau along Rt. 99 3 mi ne junction of Rt. 99 and 26; Red Bluff 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
  CAS-BOT-BC444501  Lewisia triphylla Alice Eastwood; John Thomas Howell 1941-7-9 9833 Tehama Near Government Flat Comment
  UC1586544  Lilaea scilloides Vernon H. Oswald and Lowell Ahart 1991-5-9 4554 Tehama 6.5 mi nne Red Bluff (ca 1.5 mi ne of the Bend Bridge over the Sacramento River, ca 0.6 mi ese of the entrance kiosk, Paynes Creek Recreation Area); Paynes Creek Recreation Area 112 Comment
  JEPS62050  Lilium Joseph Grinnell 1925-6-29 Tehama Mineral Comment
  UCD139750  Lilium pardalinum J. M. Tucker; L. K. Mann 1962-7-29 3636 Tehama 3/4 mile north of Ovenlid, South Yolla Bolly Mountain, ca. 3 miles east of the summit. 1981 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
  CHSC2829  Limnanthes douglasii subsp. rosea David Prall 1965-3-28 Tehama At edge of vernal pond 10 yds. east from Meridian Rd. 8 miles N.E. of HW. 99E. 60 Comment
  CHSC53966  Limnanthes douglasii subsp. rosea Vernon H. Oswald 1991-4-30 4547 Tehama Manton Rd (A-6), 2.0 miles north of Dales. Roadside. 225 Comment
  CHSC65766  Limnanthes douglasii subsp. rosea Vernon H. Oswald; Lowell Ahart 1996-4-8 7338 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. In a ditch on the N edge of the gravel road 1.3 mi W of the parking lot on Hwy. 36. 246 Comment
  JEPS19596  Limnanthes douglasii subsp. rosea Virginia Bailey 1938-4-16 Tehama five mi w Paskenta (on Covelo road) Comment
  UC726857  Limnanthes douglasii subsp. rosea A. A. Heller 1941-4-27 16080 Tehama edge of winter lakelet n State Highway #36 (in volcanic uplands e of Red Bluff) Comment
  CHSC32617  Limnanthes floccosa subsp. floccosa J. S. White 1980-3-25 21 Tehama 3.1 mi n of Tehama-Butte Co. line on Meridian Road shoulders from ca. BM 383 to Rattlesnake Creek. 115 Comment
  CHSC53967  Limnanthes floccosa subsp. floccosa Vernon H. Oswald; Lowell Ahart 1991-4-16 4507 Tehama Red Bank Rd, 2.8 mi north of Colyear Springs Rd, north of Paskenta. 292 Comment
  UC1586542  Limnanthes floccosa subsp. floccosa Vernon H. Oswald and Lowell Ahart 1991-4-16 4507 Tehama Red Bank Rd 2.8 mi n Colyear Springs Rd. (n of Paskenta) 292 Comment
  CHSC64728  Limosella aquatica Vernon H. Oswald; Lowell Ahart 1995-5-9 6709 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 Buff. Common in shallow water in the Old Hwy. Pool. 219 Comment
  UC2026992  Limosella aquatica Anthony Baniaga 2011-6-12 350 Tehama CDFG: Tehama State Wildlife Area. Near intersection of Plum Creek Rd (202) and High Trestle Rd (28N23) Comment
  JEPS58243  Linanthus bicolor Virginia Bailey 1938-4-16 Tehama 6 mi w Paskenta (on Paskenta-Covelo road, sw Tehama County) Comment
  CHSC65658  Linanthus dichotomus Shaun E. Sims 1995-4-22 17 Tehama Ca. 3 mi se Eagle Peak. 320 Comment
  JEPS22641  Linanthus filipes Rimo Bacigalupi with Drs. Herbert and Lucille Mason Apr 22 1958-Apr 23 1958 6295 Tehama about 2 mi w Kirkwood (and about 0.5 mi w of U.S. Highway 99, about 7 mi s of Corning, lower portions of the Kirkwood Plains) 73 Comment
  JEPS58410  Linanthus filipes W. L. Jepson 1899-4-29 20928 Tehama Dibble Creek, w Tehama County Dibble Creek Comment
  JEPS58423  Linanthus filipes Virginia Bailey 1938-4-16 Tehama 6 mi w Paskenta (on Paskenta-Covelo road) Comment
  JEPS88457  Linanthus filipes Vernon H. Oswald and Lowell Ahart 1996-4-8 7335 Tehama NE of Red Bluff (BLM parcel along Hwy 36; On E side of Paynes Creek, N of Sacramento River); Cascade Range Foothills 106 Comment
  UC496330  Linanthus filipes Doris Kildale Gillespie 1930-5-9 9264 Tehama 5 mi e Red Bluff (on Susanville Road) Comment
  UC54534  Linanthus harknessii H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4370 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 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
  SEINET3860346  Linanthus nuttallii subsp. howellii Thomas W. Nelson, Jane P. Nelson 1983-7-1 7437 Tehama Yolla Bolly Quad, Along Forest Service Road 27N13, 0.7 mi S of junction with road 27N12.; 0 1585 Comment
  JEPS58104  Linanthus parviflorus W. L. Jepson 1932-5-9 16334 Tehama Ely 213 Comment
  JEPS94150  Linanthus parviflorus Vernon Oswald and Lowell Ahart 1998-4-27 8967 Tehama w. Red Bluff (s. of Hwy. 36, Pettyjohn Rd. 8.9 mi. w. of its junction w/ Cannon, Vestal & Reeds Creek rds., s. edge of Guyre Creek) 377 Comment
  UCD123906  Linaria dalmatica T. C. Fuller 1968-9-17 17615 Tehama corner of the yard, opposite the west end of the school yard, Scenic Ave., Mineral. Comment
  CHSC84612  Lindernia dubia var. anagallidea Lowell Ahart; John Dittes 2003-9-17 10592 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
  JEPS104237  Lipocarpha aristulata Lowell Ahart 2003-9-17 10601 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
  JEPS95595  Listera convallarioides Lowell Ahart 1994-7-24 7517 Tehama 1 1/2 air miles N of Jonesville (sides of Willow Creek, about 1/4 mi N of the dirt road) 1645 Comment
  JEPS43061  Lithophragma affine Virginia Bailey 1938-4-16 Tehama on the Paskenta-Covelo road six mi w Paskenta; w of Paskenta Comment
  CHSC7035  Lithophragma bolanderi H. Alger 1969-4-19 20 Tehama East bank of Hooker Rd, 2.5 mi ne of Hooker Creek Rd. 152 Comment
  JEPS88354  Lithophragma bolanderi Vernon H. Oswald and Lowell Ahart 1996-4-23 7452 Tehama BLM parcel along Hwy 36 ne of Red Bluff (Paynes Creek Canyon 0.4 mi n of the of Jeep Trail and 0.2 mi w of power line at this location); Hog Lake Plateau, Cascade Range Foothills 198 Comment
  CHSC67300  Lithophragma parviflorum James D. Jokerst; Walt Anderson 1983-3-8 1692 Tehama Wurlitzer Ranch on Pine Creek, 1.5 mi E of Meridian Rd., on the N bank of Zimmershed Creek ca. 100 m E of its junction with the powerlines. 144 Comment
  CHSC53983  Lithophragma parviflorum var. trifoliatum Vernon H. Oswald 1991-4-30 4541 Tehama Hwy 36, 6.3 miles east of Paynes Creek, 3.6 miles west of Ponderosa Way. 893 Comment
  CHSC65974  Lithophragma parviflorum var. trifoliatum Vernon H. Oswald; Lowell Ahart 1996-4-23 7434 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along HWY. 36 NE of Red Bluff. Common on the brushy north-facing slope of Paynes Creek Canyon near the power line and the N end of the Jeep Trail 167 Comment
  JEPS88468  Lithophragma parviflorum var. trifoliatum Vernon H. Oswald and Lowell Ahart 1996-4-23 7434 Tehama BLM parcel along Hwy 36 ne of Red Bluff (n-facing slope of Paynes Creek Canyon near the power line and n end of Jeep Trail, Cascade Range Foothills, Hog Lake Plateau); Hog Lake Plateau, Cascade Range Foothills 167 Comment
  JEPS94346  Lithospermum californicum Vernon H. Oswald and Lowell Ahart 1997-5-14 8423 Tehama 1.1 mi sw at a low-water crossing of the North Fork Antelope Creek (4.9 mi se of Plum Creek Road, between Paynes Creek and Cohasset on Ponderosa Way (Forest Rd 28N29)); Ponderosa Way 1030 Comment
  CHSC79950  Logfia gallica L. P. Janeway 2000-5-16 6741 Tehama Vicinity of Rice Creek, west of Hwy I-5. 80 Comment
  CHSC96655  Logfia gallica Lowell Ahart 2007-5-8 13760 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
  JEPS105902  Logfia gallica Lowell Ahart, John Dittes, Josephine Guardino 2004-4-15 10746 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
  JEPS113150  Logfia gallica Lowell Ahart 2007-5-8 13760 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
  JEPS95684  Lolium multiflorum Vernon H. Oswald and L. Ahart 1995-4-10 6628 Tehama ca. 1 mi n of Dales Station; Cascade Range Foothills. Dales Lake Reserve; T29N R2W NW1/4 NW1/4 Sec. 35, 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 213 Comment
  OBI54956  Lomatium caruifolium Robert F. Hoover 1937-5-19 2257 Tehama Near Vina Comment
  CHSC53994  Lomatium caruifolium var. denticulatum Vernon H. Oswald; Lowell Ahart 1991-5-9 4551 Tehama Paynes Creek recreation Area located ca. 1.5 mi northeast of the Bend Bridge over the Sacramento River, ca. 6.5 miles north-northeast of Red Bluff. 112 Comment
  CHSC65714  Lomatium caruifolium var. denticulatum Vernon H. Oswald; Lowell Ahart 1996-4-3 7286 Tehama CDFG parcel on the S side of Gyle Rd. NW of Corning. NW side of Sacramento Valley. 103 Comment
  CHSC79089  Lomatium caruifolium var. denticulatum B. Castro; L. P. Janeway 2000-4-5 1049 Tehama Vicinity of Orland, in 'hummocky' rolling hills adjacent to Rice Creek. 118 Comment
  CHSC96616  Lomatium caruifolium var. denticulatum Lowell Ahart; John Dittes, Josephine Guardino 2007-4-3 13613 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
  JEPS25398  Lomatium caruifolium var. denticulatum Rimo Bacigalupi with G. T. Robbins 1959-4-21 7013 Tehama 1 1/4 mi. n.e. Little Inskip Hill (along Lane Valley rd., drainage of Morgan Creek, ca. 4 mi. n.-n.w. of Paynes Creek) 438 Comment
  SD211527  Lomatium caruifolium var. denticulatum Barbara Ertter 1991-5-18 9834 Tehama Rosewood Ranch on Salt Creek circa 17 airmiles West-northwest of Red Bluff, circa 1/2 mile South of Highway 36 along creek 228 Comment
  UC1191129  Lomatium caruifolium var. denticulatum William P. Dasmann 1947-4-23 67 Tehama ca. 10 mi. e. Red Bluff (due s. of Paynes Creek, headquarters of Tehama Deer Range, Antelope-Mill Creek drainage); Tehama Deer Range 304 Comment
  UC1246762  Lomatium caruifolium var. denticulatum Howard Scott Gentry 1962-5-4 17910 Tehama 8 mi E of Red Bluff ((junction 99) along Rte. 20) 152 Comment
  UC650730  Lomatium ciliolatum var. ciliolatum W. L. Jepson 1897-7-24 14319 Tehama Soldier's Ridge near summit South Yollo Bolley; , Soldier's Ridge 2133 Comment
  UC2042971  Lomatium macrocarpum Barbara Ertter 1990-5-13 8960 Tehama Northeast Tehama Co.: North side Highway 36 between Morgan Springs and Child Meadows, open W-facing bank above Mill Creek. Comment
  SD211528  Lomatium marginatum var. marginatum Barbara Ertter 1991-5-18 9834 a Tehama Rosewood Ranch on Salt Creek circa 17 airmiles West-northwest of Red Bluff, circa 1/2 mile South of Highway 36 along creek 228 Comment
  CHSC66469  Lomatium utriculatum Vernon H. Oswald; Lowell Ahart 1996-5-20 7585 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. 164 Comment
  CHSC77518  Lomatium utriculatum B. Castro; C. Warren, L. P. Janeway 1999-5-4 909 Tehama About 25 air miles NW of Orland, vicinity of Rocky Ridge, Williams Butte and Garland/Round Valley Rd. 280 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
  JEPS96038  Lomatium utriculatum Vernon H. Oswald and Lowell Ahart 1996-5-20 7585 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (at n.e. end of parcel, Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau 164 Comment
  HSC38871  Lomatium utriculatum J. P. Smith, J. O. Sawyer 1971-5-22 4643 Tehama 37 mi. W of Mineral on Hwy. 36 305 Comment
  CHSC65049  Lonicera conjugialis Vernon H. Oswald; Lowell Ahart 1995-7-17 7099 Tehama Hwy 32 ca 1.7 mi S of Hwy 36, on the edge of Deer Creek Meadows. 1380 Comment
  CHSC77763  Lonicera hispidula B. Castro; C. Warren, L. P. Janeway 1999-5-4 919 Tehama About 25 air miles NW of Orland, vicinity of Rocky Ridge, Williams Butte, and Garland/Round Valley Rd. 298 Comment
  UCR119836  Lotus denticulatus Beecher Crampton 1954-6-16 1970 Tehama Mendocino National Forest., Along the main logging road of Crane Mills, Inc., 0.5 miles northwest of Whiskey Saddle 1439 Comment
  RSA99019  Lotus humistratus W. A. Weber, Lewis S. Rose, J. Weber 1953-5-23 8467 Tehama 2 miles south of Cottonwood 122 Comment
  RSA93052  Lotus oblongifolius Milo S. Baker, H. K. Wagnon 1954-7-11 13026 Tehama Logging road near Reservoir of Howells Camp. 1829 Comment
  JEPS88139  Lotus purshianus var. purshianus Vernon H. Oswald and Lowell Ahart 1996-7-8 7987 Tehama n.e. Red Bluff (BLM parcel along Hwy. 36, on parking lot along Hwy. 36 s. of Hog Lake, Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau 265 Comment
  JEPS112848  Lotus rubriflorus Dean W. Taylor 1993-4-15 13343 Tehama 1 mile WNW of Dales Lake (Manton Road, County Road A6), right of way of Pacific Gas Pipeline, 300 yds N of Section Line 190 Comment
  CDA15866  Lotus wrangelianus G. F. Hrusa, J. Hart 2000-4-8 15315 Tehama Sacramento Valley; Coyote Creek Conservation Area. Comment
  CHSC90416  Lotus wrangelianus Niall McCarten; Roxanne Bittman 1986-6-14 5333 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. 0.25 mi. W of jct. Rd. 25N41 and 25N32. 1524 Comment
  CHSC66573  Ludwigia palustris Vernon H. Oswald; Lowell Ahart 1996-7-8 7967 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the flood plain of Paynes Creek E of the mouth of the intermittent stream crossing the NE corner of the parcel. 158 Comment
  UC710579  Lupinus adsurgens Alice Eastwood, John Thomas Howell 1941-7-9 9753 Tehama Log Spring Ridge between Log Spring and Government Flat Log Spring Ridge; Log Spring Ridge btw Log Spring and Government Flat Comment
  RSA105457  Lupinus adsurgens var. lilacinus Milo S. Baker 1955-7-25 13056 Tehama Mendocino National Forest above Whitlock Camp along County Road. 1524 Comment
  JEPS65220  Lupinus albicaulis W. L. Jepson 1899-4-30 36 t Tehama Red Bluff Comment
  SEINET10544017  Lupinus albicaulis subsp. shastensis Melvin L. Conrad, David B. Dunn; Patricia L. Kenney 1973-6-7 Conrad 7068 A Tehama Bald ridge of grass and rock, 0.5 mile n of Mendocino Pass on road to Anthony Peak 1524 Comment
  CHSC90884  Lupinus albifrons var. albifrons Niall McCarten; Roxanne Bittman 1986-6-15 5445 Tehama Mendocino National Forest; North Coast Ranges; Thomes Creek Watershed. 'Ovenlid,' S side Rd. 25N29. 2011 Comment
  CHSC90911  Lupinus albifrons var. albifrons Niall McCarten; Roxanne Bittman 1986-6-14 5397 Tehama Mendocino National Forest; North Coast Ranges; Thomes Creek Watershed. N side Rd. 25N26. 1402 Comment
  SEINET10484547  Lupinus albifrons var. flumineus Melvin L. Conrad, David B. Dunn; Patricia L. Kenney 1973-6-7 Conrad 7068 Tehama Bald ridge of grass and rock, 0.5 mile n of mendocino pass on road to anthony Peak 1524 Comment
  CHSC55701  Lupinus argenteus var. heteranthus K. R. Stern 1986-5-21 8311 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  CHSC63911  Lupinus bicolor Lisa Krajcirik 1990-3-24 4 Tehama Ca. 1 mi e of Hwy 99 and ca. 1000 ft n of Thomes Creek. Roadside. 91 Comment
  JEPS65368  Lupinus bicolor Virginia Bailey 1938-4-16 Tehama on Paskenta-Covelo Road 6 mi w Paskenta; w of Paskenta 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
  HSC85778  Lupinus bicolor Andrea Begnoche, Leonel Arguello, Bobbi Schnell 1987-3-27 21 Tehama Hwy. 36, 5.5 mi. E of Red Bluff at mi. marker 47 Comment
  SBBG3626  Lupinus grayi H. and M. Dearing 1938-6-22 2062 Tehama Potato Patch Camp, Deer Crk 1080 Comment
  CHSC90421  Lupinus latifolius Niall McCarten; Roxanne Bittman 1986-6-16 5421 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. NE side Rd. 25N01. 1524 Comment
  RSA105456  Lupinus latifolius subsp. latifolius Milo S. Baker 1955-7-25 13064 Tehama Mendocino National Forest, ca. 1 or 2 miles beyond Whitlock Camp along county road. 1524 Comment
  CHSC94360  Lupinus lepidus var. sellulus Lowell Ahart 2006-7-19 13032 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
  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
  CHSC87905  Lupinus microcarpus var. densiflorus Lowell Ahart 2004-6-11 11028 Tehama On the south side of Thomes Creek, west of the end of the Nomalaki Trail, about 1/2 mile north of Dead Rabbit Lake, about 2 miles northwest of Bowers Creek, about 2 3/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. 338 Comment
  CHSC91608  Lupinus nanus G. F. Hrusa; J. Hart 2000-4-8 15310 Tehama Northern Sacramento Valley. Coyote Creek Conservation Area. 100 Comment
  RSA0036358  Lupinus nanus Daisie Huang 2006-4-15 06041552 Tehama Roadside of Hwy 36. 267 Comment
  SEINET8057001  Lupinus nanus B. Blincoe 1961-4-29 s.n. Tehama 25 mi. east of Red Bluff 914 Comment
  RSA276279  Lupinus nanus var. apricus Lyman D. Benson 1929-3-26 1054 Tehama Corning Comment
  NY15960  Lupinus navicularis A. A. Heller 1940-5-1 15572 Tehama On the Cone Ranch eas of Red Bluff, along U. S. Highway #99E. Comment
  CHSC38953  Lupinus obtusilobus J. D. Jokerst 1980-7-11 1110 Tehama North Coast Range. On a north facing slope just below the ridge ca. 1/4 mile east of the summit of South Yolla Bolla (Mt. Linn). 2377 Comment
  CHSC44205  Lupinus obtusilobus Vernon Oswald 1988-7-12 3569 Tehama Ides Cove Loop Trail (9W04), South Yolla Bolly Mts, n side of Square Lake. 2121 Comment
  RSA261439  Lupinus obtusilobus J. M. Tucker, L. K. Mann, A. O. Tucker 1959-7-19 3553 Tehama Ridge top ca. 1/2 mile east of summit of South Yolla Bolly Mountain. 2287 Comment
  UCD109375  Lupinus polyphyllus J. M. Tucker 1959-7-19 3575 Tehama above the lake; upper (south) side of South Yolla Bolly Mountain. 2118 Comment
  RSA0036486  Lupinus vallicola subsp. apricus Daisie Huang 2006-4-15 06041550 Tehama Roadside of Hwy. 36. 267 Comment
  UCD169850  Lycopus americanus Lowell Ahart; John Dittes 2010-10-4 17282 Tehama along Toomes Creek at Tehama-Vina Road crossing, 1.2 miles(air) east of Sacramento River, 3.4 miles(air) southeast of Los Molinos (High School), 3.0 miles(air) nortwest of Vina. Common. Flowers white. Riparian Woodland. 57 Comment
  SBBG125936  Lycopus americanus L. Ahart with J. Dittes 2010-10-4 17282 Tehama Toomes Crk at Tehama-Vina Rd crossing, 1,2 mi E of the Sacramento River, 3 mi NW of Vina 57 Comment
  CHSC111023  Lythrum tribracteatum R. A. Schlising 2012-9-24 4475 Tehama Vina Plains Preserve. Widespread in northern area of large vernal pool in center of preserve (Pool 17). 67 Comment
  UC54070  Madia elegans H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4375 Tehama near Morgan (Mill Creek Canyon); Mount Lassen 1524 Comment
  CHSC86797  Madia elegans subsp. vernalis Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-6-9 Tehama Vicinity of Bed Bank Creek and Sunflower Gulch. 289 Comment
  CHSC90697  Madia elegans subsp. vernalis D. Isle 1995-5-2 1041 Tehama Mendocino National Forest; North Coast Ranges; Thomes Creek Watershed. Mud Flat Road about 1/2 mile below Mud Flat, on north edge of road. 621 Comment
  CHSC66475  Madia exigua Vernon H. Oswald; Lowell Ahart 1996-5-20 7581 Tehama Hog Lake Plateau. Cascade Range Foothills. BLM parcel along Hwy. 36 NE of Red Bluff. On the banks of an intermittent stream at the northeast end of the parcel. 182 Comment
  JEPS88329  Madia exigua Vernon H. Oswald and Lowell Ahart 1996-5-20 7581 Tehama BLM parcel along Hwy 36 ne Red Bluff (on banks of intermittent stream at ne end of parcel); Cascade Range Foothills, Hog Lake Plateau 182 Comment
  UCSB63891  Madia exigua Oswald, Vernon; Ahart, Lowell 1996-5-20 Tehama BLM parcel along Hwy. 36 NE of Red Bluff in Tehama Co.; T28N R2W SW1/4 NE1/4 Sect. 8; Cascade Range Foothills 182 Comment
  CAS-BOT-BC334663  Madia glomerata John Thomas Howell 1960-8-20 36211 Tehama Morgan, near Lassen Volcanic National Park 1463 Comment
  RSA755377  Madia glomerata L. Ahart, John Dittes, Josephine Guardino 2009-8-27 16308 Tehama E side of Forest Service Road 29N25A, Childs Meadow, about 2600 feet S of the intersection of Highway 36 and Forest Service Road 29N25A, 2.3 air miles NE of the town of Mill Creek, 9.1 air miles S of Lassen Peak. 1494 Comment
  CHSC64950  Madia gracilis Vernon H. Oswald; Lowell Ahart 1995-7-12 7015 Tehama High North Coast Ranges. W of Red Bluff and S of Platina on Forest Route 45 (Tedoc Mtn. Rd.), 4.9 mi S of Hwy. 36. Roadside. 1097 Comment
  CHSC64952  Madia gracilis Vernon H. Oswald; Lowell Ahart 1995-7-12 7052 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. Roadside. 1341 Comment
  JEPS89653  Madia gracilis Dean Wm. Taylor with Glenn L. Clifton 1992-8-22 13212 Tehama Wilson Lake Rd. 0.7 mi. e. from Hwy. 89 Sierra Nevada 1554 Comment
  CAS-BOT-BC334720  Madia gracilis John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-19 53461 Tehama 0.3 mile south of South Fork Cottonwood Creek on road from Red Bluff to Beegum 243 Comment
  CAS-BOT-BC334721  Madia gracilis John Thomas Howell 1960-8-20 36221 Tehama Morgan near Lassen Volcanic National Park 1463 Comment
  JEPS103588  Malacothrix clevelandii Lowell Ahart 2002-4-27 9544 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
  UC1002639  Malacothrix clevelandii Milo S. Baker and H. K. Wagnon 1953-5-31 12644 Tehama w Paskenta (w Tehama County) Comment
  UC1034632  Malacothrix clevelandii Milo S. Baker and H. K. Wagnon 1953-5-10 12644 Tehama 5 mi w Paskenta (w Tehama County) 243 Comment
  CAS-BOT-BC347370  Malacothrix floccifera L. Constance; J. L. Morrison 1938-5-1 2184 Tehama Hills 5 miles southwest of Paskenta, Inner North Coast Ranges 365 Comment
  JEPS102410  Malacothrix floccifera Lowell Ahart 2001-6-8 8763 Tehama On the sides of a small wash, on the east side of road M2, about 9 miles west of Paskenta. 762 Comment
  UC2042814  Malacothrix floccifera Barbara Ertter 1990-5-12 8939 Tehama NW side of Dry Fork Creek NW of junction of Highway 36 and Route A5 (Bowman Road) ca. 15 air miles WNW of Red Bluff, on Reed property. Comment
  OBI77313  Malacothrix floccifera Anthony Baniaga 2011-7-23 457 Tehama Lassen NF. On decomissioned 27N02, before it forks to spurs. Onion Butte quad T27N R4E sec 29 SW of NE 1220 Comment
  HSC1762  Marah fabacea Larry Berti 1969-3-19 33 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, from the dam to 3 mi. upstream from the dam. 213 Comment
  CAS-BOT-BC71134  Marsilea Doris Kildale Gillespie 1930-5-9 9267 Tehama 10 miles east of Red Bluff on Susanville road Comment
  CHSC65278  Marsilea vestita subsp. vestita Vernon H. Oswald; Lowell Ahart 1995-6-13 6850 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.5 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. 219 Comment
  CHSC59169  Matricaria discoidea Vernon H. Oswald 1992-9-9 5198 Tehama Hwy. 89 between Bluff Falls and the south boundary of Lassen Volcanic National Park, 0.5 mi S of the latter. Roadside. 1981 Comment
  CHSC64499  Matricaria discoidea Vernon H. Oswald; Lowell Ahart 1995-4-3 6557 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. At the s gate of the old highway. 216 Comment
  CHSC96664  Matricaria discoidea Lowell Ahart 2007-5-8 13745 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
  CHSC66047  Medicago arabica Vernon H. Oswald 1996-5-6 7524 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. Growing along Paynes Creek. 124 Comment
  CHSC77337  Medicago lupulina L. P. Janeway; B. Castro 1999-6-14 6464 Tehama Along south side South Fork Cottonwood Creek. 310 Comment
  CHSC88302  Medicago lupulina Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11218 Tehama On the east side of Ponderosa Way (Forest Road 28N29), at the sign, at the Black Rock, south of the Black Rock Campground and the bridge across Mill Creek, about 26 miles (air) east of Red Bluff. 674 Comment
  JEPS103589  Medicago minima Lowell Ahart 2002-4-27 9565 Tehama In the road curve, on the N side of Road M2, ca 20 yards NW of the dirt road that leads to the tower, ca 8 miles W of Paskenta. 609 Comment
  JEPS94152  Medicago minima Vernon Oswald and Lowell Ahart 1998-4-27 8979 Tehama Vestal Rd. at ATT fiber optics cable post 8/113 6.1 mi. s. of Hwy. 36 between Red Bluff and Platina 304 Comment
  CHSC64619  Medicago polymorpha Vernon Oswald; Lowell Ahart 1995-4-17 6660 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. Locally common in gravel on the edge of Inks Creek Rd. near the w boundary of the reserve. 213 Comment
  JEPS118025  Medicago polymorpha Lowell Ahart, John Dittes 2011-6-9 17458 Tehama Rio De Los Molinos Land Grant. On a farm road, about 40 yards northeast of the canal crossing, 1.6 miles (air) east of Highway 99, 2.1 miles (air) northeast of Vina 76 Comment
  HSC14980  Medicago polymorpha S. J. Hawks 1965-5-8 50 Tehama 15 mi. E of Red Bluff on Hwy. 36 Comment
  JEPS103580  Medicago praecox Lowell Ahart 2002-4-27 9566 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
  HSC1825  Medicago praecox Larry Berti 1969-3-15 2 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, 3 mi. upstream from dam 213 Comment
  RSA96894  Medicago praecox J. T. Howell 29188 Tehama Dibble Creek, 1.5 miles north of Red Bluff. Comment
  CHSC61449  Melica aristata Vernon H. Oswald; Lowell Ahart 1993-8-18 5847 Tehama Lassen Volcanic National Park. E slope of Mt. Conard near the S boundary of the park. 2164 Comment
  UCD80569  Melica aristata CNPS SN Foothill Team 2005-6-30 SNNR 0449 a Tehama USFS Lassen National Forest, south of the Lassen Trail. 1068 Comment
  UCD86263  Melica aristata J. M. Tucker; L. K. Mann 1959-7-18 3539 Tehama South Yolla Bolly Mountain. 1920 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
  UC1137000  Melica californica August L. Hormay 1929-6-9 Tehama Campbellville Comment
  UCD86426  Melica californica A. A. Beetle 1942-5-19 3300 Tehama 10 miles W of Red Bluff. Comment
  UCD87317  Melica geyeri Beecher Crampton 1954-6-16 1984 Tehama Crane Mills logging road, 1 mile north of Howell Saddle, Mendocino Natl. Forest--Paskenta District. 1920 Comment
  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
  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
  CAS-BOT-BC281035  Melica stricta J. M. Tucker; L. K. Mann 1959-7-19 3557 Tehama SE side of S Yolla Bolly Mt 2255 Comment
  CHSC61693  Melica stricta Vernon H. Oswald; Lowell Ahart 1993-9-2 5898 Tehama Ridge running E from Mt. Linn, South Yolla bolly Mtns., ca. 20 mi (air) NW of Paskenta. 2346 Comment
  UCD88482  Melica stricta J. M. Tucker; L. K. Mann 1959-7-19 3557 Tehama Southeast side of Yolla Bolly Mountain. 2255 Comment
  CHSC61983  Melilotus albus Vernon H. Oswald 1993-9-7 5923 Tehama Bluff Falls on Hwy. 89, ca. 0.75 mi S of Lassen Volcanic National Park. 1965 Comment
  CHSC105229  Mentha pulegium Lowell Ahart; John Dittes 2010-7-19 16909 Tehama At the homestead, west of the poor dirt road, about 3.6 miles (air) southwest of Manton, about 3.6 miles (air) north of Highway 36 and Lane Valley Road intersection. 505 Comment
  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
  JEPS26713  Mentzelia dispersa W. L. Jepson 1897-7-24 14043 Tehama Pinnacle of South Yollo Bolly Comment
  UC2031503  Mentzelia laevicaulis Barbara Ertter with Brad Olson 1991-7-5 10307 Tehama Metzger Ranch at confluence of Big and Little Crane creeks [Stiver's Ranch], ca 15 air miles WNW of Red Bluff Comment
  CHSC65666  Micranthes californica Vernon H. Oswald 1996-3-20 7238 Tehama Thomes Creek Ecological Reserve. Northwest side of Sacramento Valley. Approximate center of the parcel 0.6 mi S of Gyle Rd., 0.5 mi E of the dirt lane along the W side of the preserve. On a grassy slope along the south side of the intermittent stream. 99 Comment
  CHSC83388  Micranthes californica L. P. Janeway; Shirley Innecken 2002-3-12 7437 Tehama Inner North Coast Ranges. Vicinity of Williams Butte, Thomes Creek, and Round Valley Road. 280 Comment
  CHSC61386  Micranthes nidifica Vernon H. Oswald; Lowell Ahart 1993-8-11 5799 Tehama Lassen Volcanic National Park. N end of Spencer Meadow extending into Lassen Volcanic National Park E of Mt. Conrad and S of Twin Meadows. On an outcrop bordering the W side of the meadow. 2036 Comment
  RSA0096879  Microcala quadrangularis Elmer I. Applegate 1928-4-25 5386 Tehama Between Orland and Croning. Comment
  SEINET3402319  Micropus californicus R. W. Spellenberg, N. Zucker 2011-4-20 14283 Tehama Along CA Hwy. 99 ca. 26 air km NW of Chico, edge of Vina Plains Reserve, 100 m S of Rowles Rd. 65 Comment
  CHSC55477  Micropus californicus var. californicus Vivian L. Long 1991-4-19 19 Tehama Ca. 3 mi e of Wildcat Road, 30 ft e Hwy A6. 320 Comment
  JEPS88291  Micropus californicus var. californicus Vernon H. Oswald and Lowell Ahart 1996-4-29 7480 Tehama CDFG parcel on s side of Gyle Rd. nw Corning (nw side of Valley, (collected near s boundary ca. 0.2 mi w of the farm pond)); Sacramento Valley, Thomes Creek Ecological Reserve 106 Comment
  JEPS97246  Micropus californicus var. californicus Vernon H. Oswald and L. Ahart 1995-4-17 6666 Tehama T29N R2W SE1/4 NW1/4 Sec. 26, 700 ft, Cascade Range Foothills, Valley and Foothills Grassland, Stony Tuscan Loam over hardpan. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 213 Comment
  JEPS88503  Microseris acuminata Vernon H. Oswald and Lowell Ahart 1996-4-23 7422 Tehama BLM parcel along Hwy 36 ne Red Bluff (w shore of lake); Cascade Range Foothills, Hog Lake Plateau, Hog Lake 265 Comment
  HSC77818  Microseris acuminata K. L. Chambers, Konrad Bachmann 1978-4-26 4450 Tehama Hwy. 99W, paralleling Hwy. 5, 4.0 mi. S of Corning exit. Comment
  CHSC78615  Microseris douglasii subsp. douglasii Julie Cunningham; Heidi West, Caroline Warren 1998-4-27 Tehama Vicinity of Red Bank Creek, The Narrows, and Grizzly Creek. 274 Comment
  JEPS35675  Microseris douglasii subsp. douglasii W. L. Jepson 1932-5-9 16321 Tehama Paskenta Paskenta (sw Tehama County) 304 Comment
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Jul 1 2009
  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
  RSA755661  Microseris douglasii subsp. douglasii Barbara Ertter 1991-5-18 9854 Tehama Rosewood Ranch on Salt Creek ca 17 air miles west-northwest of Red Bluff, ca. 1/2 mile south of Highway 36 along creek. 213 Comment
  CAS-BOT-BC349264  Microseris nutans G. L. Stebbins 1972-6-18 8096 Tehama Wells Creek, south of Mt. Tedoc 853 Comment
  HSC75073  Microseris sylvatica J. P. Smith 1979-4-29 10076 Tehama Hwy. 36 at Basler Rd. Comment
  JEPS94750  Microseris sylvatica Vernon Oswald and Lowell Ahart 1998-4-27 8960 Tehama Cannon Road 1.1 mi w of its junction with Highway 36 w of Red Bluff; Cannon Road 256 Comment
  CHSC77800  Mimetanthe pilosa B. Castro; L. P. Janeway 1999-6-21 988 Tehama About 22 air miles W of Red Bluff, vicinity of S. Fork Cottonwood Creek. 330 Comment
  CHSC90406  Mimulus Niall McCarten 1986-6-16 5443 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. S/25N29. Overlid, 0.5 miles due south of Brown's camp, 1 mi. east of Ides Cove Trailhead. 1859 Comment
  JEPS4005  Mimulus Milo S. Baker and H. K. Wagnon 1953-5-10 12621 Tehama logging road w Paskenta (just below 10 mi post) Comment
  UC726337  Mimulus breweri A. A. Heller 1938-7-28 15293 Tehama Mineral-Lassen Park Highway near the junction with the old road Mineral-Lassen Park Highway Comment
  OBI82947  Mimulus cardinalis Robert L. Johnson, Mikel R. Stevens 2015-7-10 3942 Tehama Cascade Range. 7.9 rd mi southwest of jct with CA-36 on CA-32 (Deer Crk Hwy). S side of rd. Ca 16 air mi southwest of Chester.; 0 1095 Comment
  SEINET11262487  Mimulus cardinalis Robert L. Johnson, Mikel R. Stevens 2015-7-10 3942 Tehama Cascade Range. 7.9 rd mi southwest of jct with CA-36 on CA-32 (Deer Crk Hwy). S side of rd. Ca 16 air mi southwest of Chester.; 0 1095 Comment
  UCD80788  Mimulus glaucescens CNPS SN Foothill Team 2005-6-13 SNFN 0378 d Tehama CDFG, Tehama Wildlife Area, about 100 meters northwest of Plum Creek Road, about a quarter of a mile past the junction of Plum Creek Road and High Trestle Road. 829 Comment
  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
  JEPS95680  Mimulus guttatus Vernon H. Oswald and L. Ahart 1995-4-10 6642 Tehama Dales Station on Hwy. 36 225 Comment
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Jun 25 2013
  CDA41789  Mimulus guttatus L. Ahart 2001-6-8 8791 Tehama On the west side of road M2, about 9 miles west of Paskenta. Comment
  RSA519043  Mimulus guttatus Barbara J. Ertter 1989-5-3 8238 Tehama Deer Creek Rd (Rt 32) at milepost 12.00, E side of Deer Creek ca 20 airmiles SW of Chester. 976 Comment
  SEINET12334066  Mimulus guttatus Unknown 1976-1 1 Tehama Birch Creek, ca 0.5 mi S of Corning Rd, 2.5 mi W of Corning 82 Comment
  SEINET3159664  Mimulus guttatus G. R. Campbell 1948-6-17 655 Tehama 2 miles south of Vina. Comment
  UC886211  Mimulus guttatus Frank W. Gould 1938-6-6 466 Tehama near Tehama-Plumas county line (on highway 89) 1524 Comment
  CAS-BOT-BC151756  Mimulus kelloggii Doris Kildale Gillespie 1930-5-9 9290 Tehama 18 miles west of Mineral on Susanville Road Comment
  RSA21516  Mimulus kelloggii Carl B. Wolf 1937-5-16 8702 Tehama Northern Sierra Nevada Foothills, Red Bluff - Susanville Road, 2.3 miles below Paynes Creek P.O. 366 Comment
  RSA93501  Mimulus kelloggii Milo S. Baker, H. K. Wagnon 1953-4-26 12549 Tehama 5 mi. W of Paskenta. Comment
  CDA41706  Mimulus layneae S. E. Schoenig 1998-7-5 98 -74 Tehama Highway 32, 1 mile northeast of Potato Patch Campground. Comment
  RSA755547  Mimulus layneae Barbara J. Ertter, Brad Olson 1991-7-5 10337 Tehama Raglin Ridge Road 4.4 miles from North Fork Elder Cr crossing, ca 25 air miles southwest of Red Bluff 1067 Comment
  UC54638  Mimulus microphyllus H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4340 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  UCD19413  Mimulus moschatus Gerald Dickinson 1964-7-24 234 Tehama Anthony Peak, 1/4 mile below slope. 2042 Comment
  JEPS15387  Mimulus nanus var. nanus Douglas Barbe 1955-7-16 190 Tehama near summit South Yolla Bolly (Mt. Linn) 2438 Comment
  JEPS17626  Mimulus nanus var. nanus Rimo Bacigalupi with G. Thomas Robbins, Keith Wagnon and Douglas Barbe 1955-7-17 5334 Tehama 3/4 mi e and above Somerset Meadow (1.2 mi below and s of Ovenlid); High North Coast Ranges 1889 Comment
  UC1239043  Mimulus nanus var. nanus Freed W. Hoffman 1947-6-23 1596 Tehama Government Flat North Coast Ranges 1772 Comment
  RSA66632  Mimulus nanus var. nanus P. A. Munz 1951-7-26 16927 Tehama East side of South Yolla Bolly Pk. 2348 Comment
  JEPS95722  Mimulus nasutus Vernon H. Oswald and L. Ahart 1995-4-25 6700 Tehama T29N R2W NE1/4 NW1/4 Sec. 26, 680 ft, Cascade Range Foothills. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 207 Comment
  RSA0114938  Mimulus pilosus Lowell Ahart 2013-8-2 18990 Tehama On the south bank of Burris Creek, strand of Black Butte Reservoir, about 1 1/2 miles southwest of the Dam, about 12 miles (air) northwest of Orland. 136 Comment
  UCSB1692  Mimulus pilosus Wilken, Dieter; Haller, John; Langford, A. 1968-9-10 Tehama Between Corning and Paskenta; 2.2 miles east of Paskenta 228 Comment
  HSC20788  Mimulus pilosus Larry Berti 1968-6-29 Tehama Red Bank Creek where the creek crosses Paskenta Rd. Comment
  JEPS8149  Mimulus torreyi Jos. Grinnell 1925-6-1 Tehama Mineral 1463 Comment
  JEPS17589  Mimulus torreyi Rimo Bacigalupi with G. Thomas Robbins 1955-7-18 5366 Tehama 2.8 mi ne Lomo Inn (at Humboldt Road) (along State Highway No. 32, 2.0 mi ne of Butte-Tehama Co. line); Cascade Creek watershed 975 Comment
  CHSC40713  Minuartia californica Pauleen Broyles 1982-3-25 354 Tehama The Nature Convercancy Vina Plains Preserve. 60 Comment
  SEINET7073569  Minuartia californica A. G. Vestal 1955-5-19 s.n. Tehama Lava bed about 6.2 miles west-southwest of Manton. UTM Zone 10, 587781mE, 4473255mN. Coordinate datum: NAD27. Comment
  UCD80212  Minuartia californica CNPS SN Foothill Team 2006-3-27 SNFN 0310 Tehama TNC Easement Denny Ranch. Located 100 m north of SNFN0309. 213 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
  CAS-BOT-BC174691  Minuartia cismontana R. C. Barneby; J. T. Howell 1954-5-12 11484 Tehama 9 miles e. of Paynes Creek 1005 Comment
  CHSC64965  Minuartia douglasii Vernon H. Oswald; Lowell Ahart 1995-7-12 7032 Tehama High North Coast Ranges. W of Red Bluff and S of Platina on the summit of Tedoc Mtn. (end of Forest Road 28N60). 1615 Comment
  HSC81947  Minuartia douglasii Thomas W. Nelson, Jane P. Nelson 1979-6-25 4886 Tehama Along road to Mt. Tedoc From Tedoc Gap 1494 Comment
  RSA712819  Minuartia douglasii L. Ahart 2006-5-5 12574 Tehama Along the Nomalaki Trail (Thomes Gorge Trail), about 100 yards W of China Gulch, about .25 mile S of Bowers Creek, about .75 mile NW of Forest Road 23N69 (Mud Flat Road), about 6.5 miles (air) SW of Paskenta. 549 Comment
  HSC59816  Minuartia douglasii D. H. Norris, John L. Heywood 1968-3-31 1836 Tehama SR 36 67.74 mi. E of Shasta Co. line Comment
  RSA105342  Minuartia nuttallii subsp. fragilis G. D. Barbe 1955-7-16 165 Tehama Around Oven Lid; Mendocino National Forest. 1921 Comment
  CAS-BOT-BC181149  Minuartia rosei Thomas W. Nelson; J. P. Smith 1978-7-22 10031 Tehama Tedoc Mtn., Shasta-Trinity National Forest 1613 Comment
  HSC81948  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1979-6-25 4885 Tehama Along road to Mt. Tedoc From Tedoc Gap 1494 Comment
  JEPS75815  Mitella pentandra Todd and Virginia Keeler-Wolf 1971-7-27 392 Tehama 1/8 mi w Kingsley Lake; Yolla Bolly Mountains 2011 Comment
  CDA13594  Mollugo verticillata G. F. Hrusa 1996-8-17 13519 Tehama Sacramento Valley; Blue Tent Creek, immediately downstream from Jelly's Ferry Rd. crossing, and adjacent to Interstate 5. 106 Comment
  CHSC100905  Mollugo verticillata R. A. Schlising 1978-8-6 3335 Tehama At the Lassen Road crossing of Singer Creek. 70 Comment
  JEPS120788  Mollugo verticillata Lowell Ahart 2013-9-17 19038 Tehama Bottom of Burris Creek, strand of Black Butte Reservoir, about 1.5 miles SW of the dam, about 12 air milesNW of Orland. Comment
  UC1949293  Mollugo verticillata Barbara Ertter with Brad Olson 1991-7-5 10314 Tehama Long Gulch in SE corner of ranch; Metzger Ranch at confluence of Big and Little Crane Creeks [= Stiver's Ranch], ca 15 airmiles WNW of Red Bluff Comment
  UC1873664  Mollugo verticillata Barbara Ertter 1993-11-8 12307 Tehama Tehama County River Park on east side of Sacramento river east of Corning. Comment
  NY429286  Monardella A. A. Heller 1916-6-19 12395 Tehama West of Proberta Comment
  UC1037368  Monardella odoratissima subsp. glauca Douglas Barbe 1955-7-16 164 Tehama Around Oven Lid, Mendotcino National Forest, west of Paskenta Comment
  JEPS63398  Monardella odoratissima subsp. pallida Jos. Grinnell 1925-7-7 Tehama Mineral 1463 Comment
  RSA66997  Monardella odoratissima subsp. pallida P. A. Munz 1951-7-25 16884 Tehama 1/3 mile east of Square Lake, South Yolla Bolly Mountains Comment
  SEINET3996424 Image available Monardella odoratissima subsp. pallida J. M. Tucker, L. K. Mann 1959-7-19 3549 Tehama South Yolla Bolly Mountain; ca. 75 feet below the summit 2443 Comment
  UC1001342  Monardella odoratissima subsp. pallida Louise Kellogg 1952-7-18 89 Tehama Near Squaw Camp and Pole Corral on Boswell Ridge directly south of South Yolla Bolly Mountain. North Coast Ranges, Mendocino National Forest 2133 Comment
  CHSC76520  Monardella sheltonii Heidi West; Natalie Wight, Caroline Warren 1998-6-5 Tehama Vicinity of upper North Fork Stony Creek and Newville Road (Garland Road). 292 Comment
  UC2070433  Monardella villosa subsp. subserrata Barbara Ertter with Brad Olson 1991-7-4 10200 Tehama Toomes Camp Road (Mendocino FR 23N01) 7.0 mi W of Paskenta, ca. 23 air miles W of Corning. Comment
  JEPS102241  Monardella villosa subsp. villosa 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
  UC883588  Monardella villosa subsp. villosa A. A. Heller 1916-6-19 12395 Tehama West of Proberta Comment
  JEPS35221  Monolopia major Blankinship 1911-4-7 Tehama Corning Comment
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Feb 9 2019
  UC1019526  Montia chamissoi Louise Kellogg 1952-7-8 5 Tehama near Squaw Camp (on Boswell Ridge directly s of South Yolla Bolly Mountain, Mendocino National Forest, near Pole Corral); North Coast Ranges, Mendocino National Forest, Boswell Ridge 2133 Comment
  JEPS95759  Montia fontana Vernon H. Oswald and L. Ahart 1995-2-22 6492 Tehama Dales Lake Ecological Reserve. T29N R2W SE1/4 NW1/4 Sec. 26, 700 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 213 Comment
  CHSC67285  Montia fontana subsp. amporitana James D. Jokerst 1981-2-23 1236 Tehama Wurlitzer Ranch on Pine Creek, 1.0 mi E of Meridian Rd. Vernally moist drainages ca. 150 ft N of Pine Creek. Comment
  CHSC51901  Montia linearis K. R. Stern; L. P. Janeway 1986-5-21 8295 Tehama Deer Creek Meadows, 1 mi SE of jct jsys 32 and 36. 1402 Comment
  CHSC80681  Montia parvifolia Vernon H. Oswald; Lowell Ahart 2001-5-7 10027 Tehama Forest Road 26N15 8.2 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1152 Comment
  JEPS106252  Muhlenbergia filiformis Lowell Ahart, Samantha Mackey Hillaire 2004-7-9 11190 Tehama Seep on the north side of the Mill Creek Trail (4E10), north of Mill Creek, about 3/4 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff 655 Comment
  JEPS108867  Muhlenbergia filiformis Lowell Ahart 2006-7-25 13080 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
  UCD86621  Muhlenbergia filiformis Freed W. Hoffman 1947-6-23 1681 A Tehama Government Flat. North Coast Ranges. 796 Comment
  UC1949305  Muhlenbergia rigens Barbara Ertter with Brad Olson 1991-7-5 10300 Tehama at edge of Long Gulch; Metzger Ranch at confluence of Big and Little Crane Creeks [= Stiver's Ranch], ca 15 airmiles WNW of Red Bluff Comment
  UCR78376  Myosotis laxa Barbara Ertter 1989-7-4 8693 Tehama 1.4 mi east of Mineral on Hwy 36 at Conard Grove LP, upper edge of Battle Creek Mdws along Nanny Creek 1524 Comment
  RSA700502  Myosurus minimus L. P. Janeway 2001-6-10 7147 Tehama High N Coast Ranges along road 28N36 1.1 km WSW of Tedoc Gap, along a minor tributary of S Fork Beegum Creek. 1340 Comment
  RSA535389  Najas gracillima Richard Yeo 1966-9-26 s.n. Tehama 21 miles downstream of Corning Corral, ca. 4 miles SW of Corning. Comment
  CHSC81429  Nassella cernua L. P. Janeway; Shirley Innecken 2001-5-16 7046 Tehama Vicinity of Williams Butte, Round Valley Road, and Thomes Creek. 365 Comment
  UCD87399  Nassella cernua A. A. Beetle 1944-5-22 3013 Tehama Between Button Canyon and Diamond Range, road from Red Bluff to Beegum. Comment
  CAS-BOT-BC260113  Nassella pulchra A. A. Heller 1916-4-20 12334 Tehama 3 miles N of Redding Comment
  CHSC41068  Nassella pulchra Pauleen Broyles 1982-5-6 543 Tehama The Nature Conservancy Vina Plains Preserve. On w side of Sheep Camp Ditch. 66 Comment
  CHSC80310  Nassella pulchra B. Castro; L. P. Janeway, S. Innecken 2000-6-5 1185 Tehama Vicinity of Paskenta, Thomes Creek, and Bowers Creek. 335 Comment
  UCD87537  Nassella pulchra A. A. Heller 1916-4-20 12334 Tehama 3 miles N of Redding. Comment
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Jul 15 2013
  SEINET7073494  Navarretia breweri A. G. Vestal 1963-6-4 s.n. Tehama Cottonwood Creek at Bowman Road Bridge. UTM Zone 10, 560776mN, 4469526mN. Coordinate datum: NAD27. Comment
  RSA105352  Navarretia divaricata G. D. Barbe 1955-7-17 215 Tehama At Cold Springs Camp. 1890 Comment
  UC2031495  Navarretia divaricata subsp. divaricata Barbara Ertter with Brad Olson 1991-7-6 10348 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
  UC1111586  Navarretia heterandra Herbert L. Mason 1947-5-18 14787 Tehama 1 mi w Corning Comment
  UC526143 Image available Navarretia heterandra John Thomas Howell 1934-6-17 12233 Tehama near Cottonwood; ; near Cottonwood, Tehama Co. Comment
  UCD21115  Navarretia heterandra Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-24 291 Tehama Vina Plains, SW of Highway 99 and Rowles Road. Pool # ROW002. UTMs 10S0585167; 4416230. Comment
  RSA719176  Navarretia intertexta L. Ahart 2006-7-19 13017 Tehama East of Colby Creek, near large man made piles of soil and rock, about 1.75 miles (air) SE of Colby Mountain, about 4.75 miles (air) NE of Butte Meadows. 1504 Comment
  CHSC64719  Navarretia intertexta subsp. intertexta Vernon H. Oswald 1995-5-22 6747 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. On the margin of Dales Lake (e side). 213 Comment
  UCD80651  Navarretia intertexta subsp. intertexta CNPS SN Foothill Team 2005-6-13 SNFN 0378 c Tehama CDFG, Tehama Wildlife Area, about 100 meters northwest of Plum Creek Road, about a quarter of a mile past the junction of Plum Creek Road and High Trestle Road. 829 Comment
  UC54531  Navarretia intertexta subsp. propinqua H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4356 Tehama near Morgan ((Mill Creek Canyon)); Mount Lassen 1524 Comment
  CHSC80241  Navarretia jepsonii B. Castro; L. P. Janeway 2000-6-19 1198 B Tehama Vicinity of Paskenta and Thomes Creek. 320 Comment
  HSC96840  Navarretia jepsonii L. Ahart 2004-6-11 11021 Tehama E of Dead Rabbit Lake along trail, 50 yds. W of Nomalaki Trail, 1.5 mi. NW of Bowers Creek, 2.25 mi. NW of FS Rd. 23N69, 8 mi. SW of Paskenta 550 Comment
  JEPS15002  Navarretia leucocephala A. A. Heller 1914-4-29 11337 Tehama 8 mi s Vina (near Pine Creek) Comment
  UC856835  Navarretia leucocephala A. A. Heller 1914-4-29 11337 Tehama 8 mi s Vina (near Pine Creek) Comment
  UC972124  Navarretia leucocephala R. F. Hoover 1942-5-20 5880 Tehama 6 mi s Corning Comment
  SEINET3894738  Navarretia leucocephala subsp. bakeri Barbara Ertter, Brad Olson 1993-5-15 11825 Tehama Spring Branch Road south of Battle Creek ca 15 airmiles NNE of Red Bluff.; 0 183 Comment
  JEPS122039  Navarretia leucocephala subsp. leucocephala Lowell Ahart, John Dittes 2014-5-16 19496 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
  UCD18774  Navarretia leucocephala subsp. leucocephala Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-13 67 Tehama along the Manton Rd. (A6), 2 mi past its intersection with Hwy 36, on a ridge past Dales Lake, Inks Creek site. Comment
  RSA91811  Navarretia leucocephala subsp. leucocephala Beecher Crampton 1953-4-29 1152 Tehama Along US Highway 99 E, about 2 miles north of Vina 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
  HSC49715  Navarretia leucocephala subsp. minima J. O. Sawyer, R. J. Cole 1979-5-13 3358 Tehama Lenninger Rd., 1 mi. N of SR 99 and Lassen Rd. jct. Comment
  RSA91810  Navarretia leucocephala subsp. minima Beecher Crampton 1953-4-29 1151 Tehama About 2 miles east of Corning Comment
  UC106882  Navarretia linearifolia subsp. linearifolia T. S. Brandegee 1892-9-20 Tehama Yolo Bolo Comment
  CHSC72410  Navarretia mellita Vernon H. Oswald; Lowell Ahart 1998-10-27 9686 Tehama Nomalaki Trail west of Paskenta and north of Mud Flat Rd. between China Gulch and Bowers Creek. Along the trail. 548 Comment
  JEPS102887  Navarretia mellita Lowell Ahart 2001-6-14 8827 Tehama On the W side of the dirt road that leads to the tower, on the E side of road M2, ca 8 miles W of Paskenta. 609 Comment
  JEPS100566  Navarretia pubescens Dean W. Taylor 1993-6-26 13738 Tehama 0.5 mile west of Interstate 5 and 0.5 mile north of the Glenn County line; north of Moore Creek 83 Comment
  UCD21114  Navarretia pubescens Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-24 290 Tehama Vina Plains, SW of Highway 99 and Rowles Road. Pool # ROW002. UTMs 10S0585167; 4416230. Comment
  UCD80650  Navarretia pubescens CNPS SN Foothill Team 2005-6-29 SNNR 0437 c Tehama USFS, Lassen National Forest. 969 Comment
  UC1949346  Navarretia sinistra subsp. pinnatisecta Barbara Ertter with Brad Olson 1991-7-6 10392 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
  CHSC4473  Navarretia subuligera C. Glascock 1965-5-15 423 Tehama 12.4 mi. W of Mineral R.S. on Hwy. 36 at N roadside. Comment
  CHSC76524  Navarretia viscidula Heidi West; Julie Cunningham, Natalie Wight 1998-6-25 Tehama Vicinity of South Fork Cottonwood Creek, Dippingvat Flat, and Cooks Flat. 335 Comment
  CHSC77361  Navarretia viscidula L. P. Janeway; Caroline Warren 1999-6-15 6467 Tehama Low ridge between South Fork Cottonwood Creek and un-named side canyon. 320 Comment
  RSA695515  Navarretia viscidula L. Ahart, John Dittes 2003-6-11 10252 Tehama On the W 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
  UC1281947  Navarretia viscidula Beecher Crampton 1954-6-15 1958 Tehama 1 mi e Paskenta (along the road, ridge above Thomes Creek) Comment
  JEPS97434  Nemacladus capillaris Vernon H. Oswald and L. Ahart 1995-7-12 7060 Tehama T28N R10W Sec. 9, 3950 ft, High North Coast Ranges, Yellow Pine Forest, serpentine soils. Forest Route 41 10.6 mi S of Hwy. 36, W of Red Bluff and SW of Platina 1203 Comment
  CHSC116678  Nemophila heterophylla Lowell Ahart; John Dittes 2016-4-29 20821 Tehama On both sides of the trail, about 100 yards south of the fish ladder on Deer Creek, about 0.8 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. 935 Comment
  JEPS97491  Nemophila heterophylla Vernon H. Oswald and L. Ahart 1995-3-19 6539 Tehama T29N R2W NW1/4 NE1/4 Sec. 26, 740 ft, Cascade Range Foothills, Blue Oak Woodland, basalt substrate. Dales Lake Reserve on w side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 225 Comment
  CHSC116923  Nemophila menziesii J. P. Bergmann 2011-3-18 Tehama Corning,Loleta Avenue. 66 Comment
  RSA756843  Nemophila parviflora var. austiniae Barbara Ertter, Brad Olson 1991-7-4 10226 Tehama Toomes Camp Road (Mendocino FR 23N01) 13.5 miles west of Paskenta, Mill Creek crossing 0.9 miles west of Elder Cr/Riley Ride junction, about 27 air miles west of Corning. 1311 Comment
  JEPS1921  Nemophila pedunculata L. Constance, J. L. Morrison 1938-5-1 2183 Tehama low hills at Paskenta , Paskenta (Inner North Coast Ranges) 304 Comment
  RSA718167  Nemophila spatulata L. Ahart 2006-7-11 12948 Tehama On the high east bank of Colby Creek, about 50 yards north of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1519 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
  CHSC116928  Odontostomum hartwegii J. P. Bergmann 2011-4-21 Tehama Dye Creek Preserve, Conservation easement. 286 Comment
  CHSC2302  Odontostomum hartwegii M. Underhill 1953-5-3 Tehama 152 Comment
  CHSC71061  Odontostomum hartwegii Vernon H. Oswald; Lowell Ahart 1998-5-14 9042 Tehama Hwy. 36 west of Red Bluff, 1.3 mi west of Cannon Rd. 274 Comment
  JEPS62089  Odontostomum hartwegii Joseph Grinnell 1927-5-7 Tehama between Red Bluff and Dale's Comment
  JEPS88286  Odontostomum hartwegii Vernon H. Oswald and Lowell Ahart 1996-5-6 7527 Tehama BLM parcel along Hwy. 36 n.e. Red BLuff (edge of flood channel along Paynes Creek, Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 124 Comment
  CDA39393  Odontostomum hartwegii G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2663 Tehama 23.7 km west of Old Highway 99 on Highway 36, 480 meters east of bridge over South Fork of Cottonwood Creek. Comment
  UCSB63936  Odontostomum hartwegii Oswald, Vernon; Ahart, Lowell 1996-5-6 Tehama BLM parcel along Hwy. 36 NE of Red Bluff 124 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
  JEPS84165  Orcuttia pilosa R. D. Stone 1986-7-24 786 Tehama 0.3 mi sw Highway 99 (1.1 mi sse of its intersection with Rowles Road); Central Valley, Vina Plains 62 Comment
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Jan 26 2011
  UCD21122  Orcuttia pilosa Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-24 297 Tehama Vina Plains, SW of Highway 99 and Rowles Road. Pool # ROW002. UTMs 10S0584456; 4416102. Comment
  SEINET11688653  Orcuttia pilosa Unknown 1982-1 Tehama Comment
  CAS-BOT-BC254348  Orcuttia tenuis Reeder, John R. & Charlotte G. Reeder 1975-8-10 6682 Tehama Ca. 4 miles SW of Dales, ca. 11 miles NE of Red Bluffs 274 Comment
  CHSC45705  Orcuttia tenuis R. D. Stone; R. E. Buck 1987-8-10 842 Tehama Central Valley. 1.4 miles NNE of Dales and 0.15 miles E of Manton Road (County Rd. A-6) ca. 15 miles NE of Red Bluff. Vernal pool. 210 Comment
  CHSC52901  Orcuttia tenuis R. D. Stone 1986-7-23 783 Tehama Central Valley. About 15 miles NE of Red Bluff and 2.6 miles NW of Dales Lake on Inks Creek Ranch. Pond. 137 Comment
  JEPS84140  Orcuttia tenuis R. D. Stone 1986-7-22 781 Tehama 1.25 mi nw Dales Lake (about 15 mi n of Red Bluff, lowermost and largest of vernal pools); Central Valley, Inks Creek Ranch 179 Comment
  JEPS84152  Orcuttia tenuis R. D. Stone 1987-8-18 848 Tehama 0.5 mi ne N end of Table Mountain Lake (1.2 mi e of Jellys Ferry, about 10 mi nne of Red Bluff); Central Valley 166 Comment
  JEPS84154  Orcuttia tenuis R. D. Stone and R. E. Buck 1987-8-10 842 Tehama 1.4 mi nne Dales (0.15 mi e of Manton Road (County Road A-6), ca 15 mi ne of Red Bluff); Central Valley 210 Comment
  UCD37261  Orcuttia tenuis Beecher Crampton 1958-8-12 5072 Tehama Tehama County, 10.8 miles northeast of Red Bluff, 7.8 miles northeast of junction of State Highway 36 with U.S. Highway 99E, 4 miles southwest of Dales, Hog Lake. Comment
  UCD88258  Orcuttia tenuis Beecher Crampton 1958-8-12 5072 Tehama 10.8 miles northeast of Red Bluff, along State Hwy. 36. Comment
  CHSC68592  Orobanche fasciculata Vernon H. Oswald; Lowell Ahart 1997-5-14 8460 Tehama Between Mill and Deer creeks on Ponderosa Way (Forest Rd. 28N29) south of Moak Trailhead. In the path of 1990 fire. 1066 Comment
  SEINET516283  Orobanche fasciculata Vernon H. Oswald 1997-5-14 8460 Tehama Between Mill and Deer creeks on Ponderosa Way (Forest Rd. 28N29) S of Moak Trailhead. 1067 Comment
  CHSC85018  Orobanche pinorum John Dittes; Josephine Guardino, Lowell Ahart 2003-8-23 787 Tehama High North Coast Range; Yolla Bolly-Middle Eel Wilderness; South Yolla Bolly Mountains; north slope of Mt. Linn; at north edge of Square Lake. 2139 Comment
  RSA516485  Orthocarpus attenuatus V. Bailey 1938-4-16 s.n. Tehama Paskenta (6 mi. w. of) on Paskenta Covelo Road. Comment
  UC1477058  Osmorhiza occidentalis Porter P. Lowry, II 1977-7-6 849 Tehama on Park road 1/2 mi below Lassen Chalet (intersection with Broakoff <sic> Ht. Trail); Lassen Volcanic National Park Comment
  CHSC42641  Oxypolis occidentalis Vernon Oswald 1985-7-8 1892 Tehama Hwy 32 1.9 mi sw of Elam Campground. 1365 Comment
  RSA0115342  Oxypolis occidentalis B. Castro, L. P. Janeway 2006-9-9 1612 Tehama Cascade Range High. Ca 6 mi NW of jcn Hwys 32 and 36, on S side of road to Wilson Lake, ca. 0.5 mi E of Hwy 36. 1548 Comment
  CHSC86977  Panicum capillare Jenny Marr; Heidi West, Caroline Warren 1998-9-24 Tehama Vicinity of Red Bank Creek and The Narrows. 243 Comment
  JEPS115392  Panicum capillare Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16346 Tehama On damp dark soil (humus), west side of pond, on the east side of Forest Service Road 29N25A, Childs Meadows, about 2,600 feet south of intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9. 1493 Comment
  CHSC43088  Paronychia ahartii J. D. Jokerst 1984-4-17 1979 Tehama Within the restricted area that was searched. The Nature Conservancy's Vina Plains Preserve, ca 150 ft south of Lassen Road between vernal pool and stile (in 'Lassen Pasture'). 60 Comment
  CHSC65758  Paronychia ahartii Vernon H. Oswald; Lowell Ahart 1996-4-8 7326 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Plateau on the E side of Paynes Creek N of its mouth of the Sacramento River. 106 Comment
  CHSC66046  Paronychia ahartii Vernon H. Oswald; Lowell Ahart 1996-5-6 7534 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. N of the gravel road and W of the Jeep Trail at this location. 225 Comment
  JEPS88447  Paronychia ahartii Vernon H. Oswald and Lowell Ahart 1996-4-3 7305 Tehama n.w. Corning (CDFG parcel on s. side of Gyle Rd., just s. of the intermittent stream ca. 0.3 mi. e. of the dirt lane along w. side of parcel); n.w. Sacramento Valley, Thomes Creek Ecological Reserve 103 Comment
  JEPS50024  Parvisedum pumilum W. L. Jepson 1932-5-9 16358 Tehama rubble plain about 11 mi ne of Red Bluff (near Seven Mile Creek) 137 Comment
  CHSC65080  Paspalum distichum Vernon H. Oswald; Lowell Ahart 1995-7-17 7069 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. Borrow pit on the E side of the road. 213 Comment
  SEINET10791076  Paspalum pubiflorum Vernon H. Oswald, Lowell Ahart 1995-7-17 Oswald 7069 Tehama T29N R2W NE 1/4 SW 1/4 Sec. 26. Cascade Range Foothills, Fresh-water Marsh in Valley and Valley and Foothill Grassland, exposed alluvial fan deposit. 213 Comment
  HSC10538  Paspalum urvillei L. T. Gault 1964-3-23 4 Tehama 1.5 mi. from Sherwood Blvd. up Mill Creek, Los Molinos Comment
  UC1594661  Pectocarya pusilla Vernon H. Oswald and Lowell Ahart 1992-4-21 4909 Tehama ca 11 air mi e Red Bluff (Hogsback Rd (Belle Mill Rd or Forest Rd 28N24) near Mud Spring, 9.9 mi (odometer) e of Hwy 99, in creekbed bordering the n side of the rd); Flume Creek 316 Comment
  CHSC116679  Pedicularis densiflora Lowell Ahart; John Dittes 2016-4-29 20815 Tehama On the south side of the trail, about 300 yards south of the fish ladder on Deer Creek, near 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. 935 Comment
  CHSC32882  Pedicularis densiflora P. Lynn Lester 1980-3-31 12 Tehama Salt Creek Saddle, ca. 30 yds w of Round Valley Rd, ca. 5.5 mi sw of jct with Newville Rd, ca. 7.5 mi sw of Paskenta. 449 Comment
  CHSC62649  Pedicularis densiflora Vernon H. Oswald; Lowell Ahart 1994-3-8 5982 Tehama Mud Flat Rd. 1.2 mi W of Round Valley Rd., SW of Paskenta. 457 Comment
  RSA789831  Pedicularis densiflora R. W. Spjut 2008-3-14 16223 Tehama North Inner Coast Ranges: Mendocino National Forest, FD Rd 3 from Paskenta to Covelo, just above Valley Grassland. 502 Comment
  SEINET263491 Image available Pedicularis densiflora Richard J. Shaw 1993-5-23 5101 Tehama Lassen National Forest ; Mile marker 89 near jct of Hwys 36 & 89 near Morgan Summit 1707 Comment
  CHSC80645  Pediomelum californicum Vernon H. Oswald 2001-5-30 10031 Tehama Log springs Rd (M4) between Salt Creek Conservation Camp and Log Springs, 0.2 mi east of the 14 mile post. 914 Comment
  CHSC116669  Pellaea mucronata var. californica Lowell Ahart; John Dittes, Josephine Guardino 2016-2-11 20701 Tehama On both sides of Deer Creek Trail, about 150 yards north of thee fish ladder on Deer Creek, about 2 miles by trail to Highway 32. 883 Comment
  CAS-BOT-BC465597  Penstemon anguineus Julie Kierstead Nelson; Aaron Sims 2015-6-19 2015 -066 Tehama 1.5 miles SSW of Tedoc Gap, Beegun Creek watershed, S side of Forest Road 27N12 1760 Comment
  CHSC68968  Penstemon anguineus Vernon Oswald; Lowell Ahart 1997-7-7 8710 Tehama Forest Route 35 at Jones Camp Creek, north side of the Yolla Bolly-Middle Eel Wilderness east of Rat Trap Gap. 1524 Comment
  JEPS118716  Penstemon anguineus B. Castro, L. P. Janeway 1999-8-24 1034 T Tehama High North Coast Ranges. Yolla Biolly Wilderness, ca 1.6 mi ENE of Buck Rock, along USFS Route M2, between Forks Ridge and Short Ridge at Willow Springs. Buck Rock 7.5' quad. Comment
  JEPS94587  Penstemon anguineus Vernon H. Oswald and Lowell Ahart 1997-7-7 8710 Tehama Jones Camp Creek Yolla Bolly-Middle Eel Wilderness (at Forest Route 35, n side of Wilderness, e of Rat Trap Gap) 1524 Comment
  UCD80793  Penstemon azureus var. angustissimus CNPS SN Foothill Team 2005-6-22 SNNR 0418 Tehama USFS, Lassen National Forest, Ishi Wilderness Area. 1140 Comment
  CHSC23396  Penstemon breviflorus B. Garamendi 1974-5-11 23 Tehama Mill/ Deer Creek Study Area. 1 1/2 mi s of Bucks Flat. Turn off Ponderosa Way. 1219 Comment
  UC54627  Penstemon deustus H. M. Hall and E. B. Babcock July 1-2, 1903 4403 Tehama near Morgan ((Mill Creek Canyon)); Mount Lassen, , near Morgan 1524 Comment
  UC1034006  Penstemon deustus var. deustus Francis W. Pennell Jul 22 1940-Jul 23 1940 26242 Tehama Route 89 Bluff Falls s Sulphur Works (s of Mount Lassen); , Bluff Falls s of Sulphur Works 1889 Comment
  CHSC61387  Penstemon deustus var. suffrutescens Vernon H. Oswald; Lowell Ahart 1993-8-11 5794 Tehama Lassen Volcanic National Park. N end of Spencer Meadow extending into Lassen Volcanic National Park E of Mt. Conard and S of Twin Meadows. 2036 Comment
  HSC96906  Penstemon heterophyllus subsp. purdyi L. Ahart 2004-4-29 10806 Tehama 1/8 mi. SE of an unnamed lake, along the Nomalaki Trail, about 0.75 mi. by trail NW of Dead Rabbit Lake, about 1.5 mi. NW of Bowers Creek, about 2.25 mi. NW of FS Rd. 23N69 (Mud Flat Rd.), 8 air mi. SW of Paskenta 535 Comment
  HSC72419  Penstemon heterophyllus subsp. purdyi J. P. Smith, J. O. Sawyer 1975-6-1 8181 Tehama Hwy. 36, 2 mi. E of Dry Creek Bridge Comment
  RSA93500  Penstemon heterophyllus subsp. purdyi Milo S. Baker, H. K. Wagnon 1953-5-30 12725 Tehama A few miles out of Corning towards Paskenta. Comment
  CHSC64998  Penstemon heterophyllus var. purdyi Vernon H. Oswald; Lowell Ahart 1995-7-12 6997 Tehama Inner North Coast Ranges. W of Red Bluff and S of Plantina on Forest Route 45 (Tedoc Mtn. Rd.), 3.2 mi S of Hwy. 36. 950 Comment
  CHSC77802  Penstemon heterophyllus var. purdyi B. Castro; L. P. Janeway 1999-6-3 958 Tehama About 23 air miles W of Red Bluff, vicinity of Pettyjohn Rd and S. Fork Cottonwood Creek. 356 Comment
  UCD124284  Penstemon laetus Dean W. Taylor 1976-7-9 6042 Tehama at headwaters of Cub Creek. 1859 Comment
  SEINET272932 Image available Penstemon laetus subsp. leptosepalus Karl A. Vincent 1987-6-25 4433 Tehama Sierra Nevada Deer Creek canyon; 3 plants along roadside of CA 32 in mixed conifer-hardwood forest just N of Potato Pa 1097 Comment
  NY604519  Penstemon laetus var. leptosepalus K. A. Vincent 1987-8-11 4507 Tehama Sierra Nevada, Deer Creek Canyon; along roadside of CA 32; just north of Potato Patch Campground ca. 8.9 miles southwest of jct. CA 36/89, ca. 11.5 air miles southeast of Mineral. 1097.3 Comment
  NY627260  Penstemon neotericus F. W. Pennell 1940-7-23 26247 Tehama Route 36, 2-3 miles west of Morgan Springs 1737.4 Comment
  NY627270  Penstemon neotericus G. W. Gillett 1953-8-16 337 Tehama Near Diamond Peak 2209.8 Comment
  POM195117  Penstemon neotericus D. D. Keck 1930-7-24 960 Tehama 5 miles east of Mineral. 1524 Comment
  RSA103935  Penstemon neotericus Herbert McLean Evans 1922-07 s.n. Tehama Drakesbad. Lassen National Park. 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
  UC887191  Penstemon newberryi var. newberryi A. A. Heller 1937-6-26 15348 Tehama on Highway #36 about 2 mi e Child's Meadows; e of Child's Meadows 1371 Comment
  CHSC61680  Penstemon purpusii Vernon H. Oswald; Lowell Ahart 1993-9-2 5916 Tehama Ridge running E from Mt. Linn, South Yolla Bolly Mtns., ca 20 mi (air) NW of Paskenta. 2438 Comment
  CHSC79214  Penstemon purpusii L. P. Janeway 2000-6-29 6842 Tehama High North Coast Ranges. Along South Yolla Bolly Trail about 1350 m from the Ides Cove Trailhead, about 1500 m east-southeast of Mt. Linn. 2110 Comment
  CHSC90901  Penstemon purpusii Niall F. McCarten; Roxanne L. Bittman 1986-6-15 5450 Tehama Mendocino National Forest; North Coast Ranges; Thomes Creek Watershed. 'Ovenlid.' South side Forest Road 25N29. 2011 Comment
  UC5566438  Penstemon purpusii Rimo Bacigalupi 1934-5-29 2404 Tehama along Paskenta-Covelo Road two mi e Log Spring Ranger Station (on slopes of Goat Mountain); Mendocino National Forest, on slopes of Goad Mountain 1828 Comment
  RSA90788  Penstemon purpusii C. F. Baker, H. K. Wagnon 1953-7-11 12843 Tehama 3 mi along County Road above Whitlock Camp. 1524 Comment
  CHSC55598  Penstemon rydbergii K. R. Stern 1986-5-21 8309 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  POM195116  Penstemon rydbergii var. oreocharis D. D. Keck 1930-7-24 961 Tehama Mineral. 1524 Comment
  UC1562600  Penstemon rydbergii var. oreocharis Barbara Ertter 1989-7-4 8694 Tehama 1.4 mi e Mineral (on Hwy 36 at Conard Grove LP, upper edge of Battle Creek Meadows, along Nanny Creek); Battle Creek Meadows, Nanny Creek 1524 Comment
  RSA0059034  Pentagramma triangularis Ira L. Wiggins 1968-12-29 21049 Tehama North-facing faces of rocks along Belle Mill Road 5-6 mi E of Highway 99 east of Red Bluff. 152 Comment
  JEPS97380  Pentagramma triangularis subsp. triangularis Vernon H. Oswald and Lowell Ahart 1995-4-10 6643 Tehama 14 mi NE of Red Bluff (W side of Manton Rd (A6) ca. 2 mi N of Dales Station on Hwy 36; NE corner of reserve, near old hwy); Cascade Range Foothills, Dales Lake Ecological Reserve 225 Comment
  UC1606385  Perideridia bolanderi subsp. involucrata Barbara Ertter with James R. Shevock 1992-6-14 11148 Tehama Lanes Valley Rd 0.8 mi n Highway 36 junction at Paynes Creek 548 Comment
  CHSC92909  Perideridia gairdneri D. Isle; Mike VanDame, Vicki Stoll, Jesse Rosenquist 1999-8-11 1409 Tehama Mendocino National Forest-- North Coast Ranges, Thomes Creek Watershed. Slanes Flat meadow east of cabin. 1642 Comment
  CHSC76503  Perideridia kelloggii Hiedi West; Beth Hendrickson 1999-6-3 Tehama Thomes-Newville. Vicinity of Salt Creek and Newville. 274 Comment
  UCD127890  Perideridia lemmonii Brad D. Schafer 2005-7-29 167 Tehama 6.5 km southwest of Manton, CA and 0.5 km north of Manton Road near the Eagle Canyon Canal. 390 Comment
  JEPS28759  Perideridia parishii subsp. latifolia George W. Gillett 1957-8-13 1054 Tehama 1/4 mi above Sulphur Works Checking Station (and near Brokeoff Mt. Trail); Lassen Volcanic National Park 2072 Comment
  CAS-BOT-BC418944  Persicaria lapathifolia L. E. Smith 1914-5-8 675 Tehama Red Bluff 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
  JEPS81863  Petrorhagia dubia L. R. Heckard with J. C. Hickman and R. C. Bacigalupi 1982-4-26 5846 Tehama about 2 1/2 mi w Paynes Creek (along highway 36 to Mt. Lassen (6 1/2 mi ne of Dales)); highway to Mt. Lassen, w of Paynes Creek 518 Comment
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Mar 21 2007
  CDA3411  Petrorhagia dubia G. D. Barbe 1985-4-5 4208 Tehama Reed Creek west of Red Bluff. Comment
  CHSC61736  Phacelia corymbosa Vernon H. Oswald; Lowell Ahart 1993-9-2 5913 Tehama Ridge running E from Mt. Linn, South Yolla Bolly Mtns., ca. 20 mi (air) NW of Paskenta. 2438 Comment
  CHSC77589  Phacelia distans B. Castro; L. Janeway 1999-5-12 931 Tehama About 21 air miles NW of Orland, vicinity of Newville and Rocky Ridge. 231 Comment
  UC1586540  Phacelia distans Vernon H. Oswald and Lowell Ahart 1991-4-16 4500 Tehama Colyear Springs Rd 1.0 mi w Lowrey Rd. (n of Paskenta) 243 Comment
  CHSC23397  Phacelia egena Bob Garamendi 1974-5-10 26 Tehama Miller/Deer Creek Study Area. 1 mi SW of Antelope Creek on Belle Melle Road. 975 Comment
  UC1228234  Phacelia egena Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-16 5328 Tehama Mt. Linn summit South Yolla Bolly ridge (very summit of ridge) 2463 Comment
  UC1002524  Phacelia egena Milo S. Baker and H. K. Wagnon 1953-7-11 12839 Tehama along County Rd 3 mi above Whitlock Camp 1524 Comment
  CHSC115519  Phacelia mutabilis Lowell Ahart; John Dittes 2015-8-5 20474 Tehama Poor logging road, east side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  CHSC80655  Phacelia mutabilis Lowell Ahart 2001-6-16 8868 Tehama On east side of the dirt road, near Ike Dye Hill, about 2 miles west of Highway 32, west of Soda Springs Campgrouns, about 3 miles (air) west of Butte Meadows. 1341 Comment
  JEPS1160  Phacelia mutabilis Jos. Grinnell 1928-6-24 Tehama Mineral 1463 Comment
  UC54518  Phacelia mutabilis H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4385 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  UC923096  Phacelia mutabilis Freed W. Hoffman 1950-7-1 3307 Tehama near South Yolla Bolly Mountain (w Tehama Co.); The Ovenlid 2011 Comment
  HSC95447  Phacelia mutabilis L. Ahart 2001-6-16 8868 Tehama On the E side of the dirt road, near Ike Dye Hill, about 2 mi. W of Hwy. 32, W of Soda Springs Campground, about 3 mi. W of Butte Meadows 1341 Comment
  RSA105329  Phacelia mutabilis Milo S. Baker, H. K. Wagnon 1954-7-11 12996 Tehama Logging road near Reservoir of Howell s Camp in edge of forest. 1829 Comment
  POM127638  Phacelia procera W. P. Taylor 1913-8-2 s.n. Tehama 2 mi S. of Yolla Bolly Mt. Comment
  CHSC95199  Phacelia purpusii R. D. Fischer 2004-5-30 836 Tehama Sierra Nevada range, off Hwy 32 between Butte Meadows turn-off and Potato Patch Campground. Follow County Road 27N08 west to one lane bridge over Deer Creek. The campground there has a trail heading west with the creek. Follow that trail approx. 0.25 miles. 883 Comment
  CHSC83675  Phalaris aquatica L. P. Janeway; Shirley Innecken 2002-4-11 7464 Tehama Inner North Coast Ranges. Wide flats along south side of North Fork Stony Creek between the west end of Black Butte Lake and Newville Road. 147 Comment
  UCD104429  Phalaris arundinacea Ellen Dean; M. Starbuck, DHS Madrigals 2010-8-29 6872 Tehama Western edge of Lake Almanor off Hwy 89. 1371 Comment
  UCD88802  Phalaris caroliniana P. B. Kennedy 1928-5-7 s.n. Tehama 9 miles from Red Bluff. F. Lessiere Ranch. Comment
  CAS-BOT-BC253564  Phleum alpinum J. M. Tucker 1959-7-19 3563 Tehama Ca. 1/2 mile east of Ides Cove, southeast side of South Yolla Bolly Mountain 2133 Comment
  RSA141295  Phleum alpinum J. M. Tucker 1959-7-19 3563 Tehama ca. 1/2 mile east of Ides Cove, southeast side of South Yolla Bolly Mountain 2104 Comment
  UC998329  Phlox speciosa Milo S. Baker and H. K. Wagnon 1953-6-21 12771 Tehama w of Paskenta (logging road, w Tehama County); Whiskey Saddle 1448 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
  RSA113945  Phlox speciosa subsp. occidentalis H. K. Sharsmith 1953-6-24 4349 Tehama Road to Ball Rock. 4.5 miles above Patton Mill. Mendocino National Forest. 1829 Comment
  RSA93381  Phlox speciosa subsp. occidentalis Milo S. Baker, H. K. Wagnon 1953-7-12 12897 Tehama 5.3 miles beyond Whitlock Camp along County road. 1829 Comment
  UC1078867  Phoradendron macrophyllum Job Kuijt 1957-5-23 1376 Tehama Red Bluff 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
  CHSC79369  Phyla nodiflora var. nodiflora B. Castro; C. Warren 2000-4-13 1073 Tehama Vicinity of Black Butte Dam and Stoney Creek, on flat terrace at base of rolling grassy hills. 115 Comment
  JEPS66663  Phyllodoce breweri Jos. Grinnell 1925-7-3 Tehama on summit of Turner Mountain, Mineral Mineral; Turner Mountain, Mineral 1828 Comment
  CHSC105652  Physalis lancifolia Lowell 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), 3.0 miles (air) northwest of Vina. 57 Comment
  RSA739805  Physalis lancifolia John Dittes, Josephine Guardino 2008-10-8 1545 Tehama Northern Sacramento Valley, E bank of Sacramento River at Southern edge of Mill Creek confluence 63 Comment
  CAS-BOT-BC60743  Physaria occidentalis P. A. Munz 1951-7-26 16925 Tehama East flank of South Yolla Bolly Peak. 2346 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
  UCD18765  Pilularia americana Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-13 58 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
  SEINET11526777  Pinus balfouriana D. A. Charlet, Robin Tausca 1995-9-28 2214 Tehama Yolla Bolly Mountains; North Yolla Bolly Mountains; Cedar basin. 1993 Comment
  CAS-BOT-BC78724  Pinus jeffreyi John Thomas Howell 1960-8-19 36142 Tehama Brokeoff Mt. Trail 2590 Comment
  CHSC49681  Piperia transversa Vernon Oswald 1984-7-9 1565 Tehama East side of Hwy 32 at the bridge over Chico Creek. 1048 Comment
  CHSC76795  Piptatherum miliaceum L. P. Janeway; B. Castro 1999-6-24 6479 Tehama Along the creeklet in Long Gulch about 0.4 mi southwest of South Fork Cottonwood Creek between Cooks Flat and Story Flat. 353 Comment
  OBI54023  Plagiobothrys Aaron Liston, M. Blumler 1987-4-24 s.n. Tehama Hwy 36 between Dales and Paynes Crk; 4-5 mi SW of Dales 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
  CHSC67181  Plagiobothrys austiniae James D. Jokerst 1980-4-13 574 A Tehama Wurlitzer Ranch ca. 0.25 mi N of Bell Ranch. In a drainage. 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
  UCR53763  Plagiobothrys bracteatus Aaron Liston, M. A. Blumler 1987-4-24 654 11 Tehama Hwy 36 between Dales and Paynes Creek; 4-5 mi SW of Dales 267 Comment
  JEPS113121  Plagiobothrys canescens Lowell Ahart, John Dittes, Josephine Guardino 2007-4-3 13605 Tehama East of the poor dirt road, on the north side of a large vernal pool, about 4 1/2 miles (air) northeast of the intersection of Highway 99 East and Vina Road, about 6 1/2 miles (air) southeast of Los Molinos 131 Comment
  JEPS68016  Plagiobothrys canescens W. L. Jepson 1899-4-30 21140 Tehama Red Bluff Comment
  JEPS101558  Plagiobothrys cognatus Dean W. Taylor 1997-7-24 16163 Tehama Dry Lake; Lassen National Forest 1813 Comment
  CHSC40693  Plagiobothrys greenei Pauleen Broyles 1982-4-8 369 B Tehama The Nature Conservancy Vina Plains Preserve. Ca 50 m south of Lassen Road and 50 m west of internal fence. 67 Comment
  CHSC102323  Plagiobothrys nothofulvus L. P. Janeway 2009-4-4 9719 Tehama Cascade Range Foothills. Tehama Wildlife Area; along Cottonwood Jeep Trail 1.1 road km northwest of Powerline Road; ridge between Shaw Creek and Little Antelope Creek. 573 Comment
  RSA726485  Plagiobothrys nothofulvus L. Ahart 2007-5-8 13717 Tehama About 5.3 miles west of the intersection of Cannon Road and Reeds Creek Road, abotu 21 miles (air) west of Red Bluff. 305 Comment
  SEINET3449091  Plagiobothrys nothofulvus Lowell Ahart, John Dittes, Daphne Christopher, Hannah Stevens 2003-4-17 10113 Tehama Los Molinos, Los Molinos, about 6 air miles northeast, Dye Creek Preserve, about 0.5 miles east of the Dye Creek buildings, along trail on the north side of Dye Creek 170 Comment
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Jan 3 2019
  CHSC113256  Plagiobothrys stipitatus var. micranthus Lowell Ahart; John Dittes 2014-5-18 19523 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
  CHSC77320  Plagiobothrys stipitatus var. micranthus Heidi West; Caroline Warren 1999-5-5 Tehama Vicinity of upper North Fork Stony Creek. 243 Comment
  JEPS104060  Plagiobothrys stipitatus var. micranthus Lowell Ahart 2003-6-11 10239 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
  JEPS88318  Plagiobothrys stipitatus var. micranthus Vernon H. Oswald and Lowell Ahart 1996-5-6 7538 Tehama BLM parcel along Hwy 36 ne of Red Bluff (s end of Hog Lake, Cascade Range Foothills, Hog Lake Plateau); Hog Lake Plateau, Cascade Range Foothills, Hog Lake 263 Comment
  JEPS122017  Planodes virginica Lowell Ahart 2014-5-8 19448 Tehama About 1/10 mile north of the restroom and the paved road to Berris Creek, west of Berris Creek, south side of Kendrick Creek, strand of Black Butte Reservoir, about 12 miles (air) southwest of Corning. Comment
  SEINET12765123  Planodes virginica Lowell Ahart 2014-5-8 19448 Tehama About 1/10 mile north of the restroom and the paved road to Berris Creek, west of Berris Creek, south of Kendrick Creek, strand of Black Butte Reservoir, about 12 miles (air) southwest of Corning.; 0 149 Comment
  CDA15419  Plantago elongata G. F. Hrusa, J. Hart 1998-5-1 14423 Tehama Sacramento Valley; On ridge approx. 1/4 mi. S of Coyote Creek, Coyote Creek Conservation Area, and ~1 mi. W of Paskenta Rd. Comment
  HSC97662  Plantago erecta A. Hove, A. Poteet, C. Sanville 1999-4-17 21 Tehama Hwy. 36, Beegum Gorge 430 Comment
  RSA714824  Plantago erecta Daisie Huang 2006-4-15 6041507 Tehama Manton Rd. 204 Comment
  CHSC84307  Plantago lanceolata Lowell Ahart; John Dittes 2003-6-11 10249 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
  UCD138968  Platanthera dilatata var. leucostachys Kenneth D. Stewart 1965-7-7 s.n. Tehama around 2 miles south of south entrance to Lassen Volcanic National Park. Comment
  CHSC12953  Platanthera leucostachys K. R. Stern; D. B. Joley, J. G. Geschke 1974-6-22 5801 Tehama 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
  CHSC23886  Platanthera leucostachys L. V. Ritter 1969-6-15 363 Tehama 0.4 mi. w of Soda Springs Campground, 200 yds. S of Highway 32. Comment
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Jul 20 2009
  JEPS110312  Platanthera leucostachys Lowell Ahart 2006-7-19 13043 Tehama South side of a bog, about 50 yards east of the abandoned logging road, about 200 yards northeast of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 1/8 miles (air) northeast of Butte Meadows 1540 Comment
  CHSC65702  Platanus acerifolia Vernon H. Oswald; Lowell Ahart, Joe Molter 1996-3-25 7261 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. Flood plain of Paynes Creek in the NE corner of the parcel 152 Comment
  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
  CAS-BOT-BC92252  Platystemon californicus D. Haskamp; E. Sonnenblick; M. Taft 1995-4-22 33 Tehama On Highway 36 at the intersection with Beegum Creek. 396 Comment
  JEPS51582  Platystemon californicus W. L. Jepson 1899-4-25 Tehama Wimmeshaw btw Salt Creek and Cold Fork tributaries of the Cottonwood (between Salt Creek and Cold Fork, tributaries of the Cottonwood) Comment
  RSA32003  Platystemon californicus var. californicus A. A. Heller 1937-4-24 15925 Tehama Near the junction of State Highways #16 and #20 Comment
  HSC1737  Poa annua Larry Berti 1969-5-9 67 Tehama Antelope Creek Canyon, N face, 12 mi. E of Red Bluff, 3 mi. upstream from dam. 213 Comment
  CAS-BOT-BC254787  Poa bolanderi John Thomas Howell 1960-8-18 36105 Tehama Lassen Volcanic National Park, Sulphur Works Checking Station 2011 Comment
  UCD32621  Poa bolanderi Beecher Crampton 1954-6-16 1992 Tehama Tehama County, Hawell Saddle, open glade, 0.25 mile west of Howell camp. 1892 Comment
  CHSC65712  Poa bulbosa Vernon H. Oswald; Lowell Ahart 1996-4-3 7301 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Along the intermittent stream ca. 0.4 mi E of the dirt lane along the W side of the parcel. 103 Comment
  HSC10644  Poa bulbosa R. S. White 1965-5-15 83 Tehama 20 mi. E of Red Bluff on Hwy. 36 Comment
  SEINET196527 Image available Poa bulbosa Robert Ellis 1948-1-5 Tehama North-central Tehama County, Ellis Ranch. Comment
  UCD90661  Poa bulbosa Robert Ellis 1948-5-1 s.n. Tehama north-central part of county. Ellis Ranch. Comment
  UCD90670  Poa bulbosa Morris Halperin 1931-4-27 324 a Tehama Red Bluff. R. W. Hanna's Ranch. Comment
  UCD90671  Poa bulbosa Morris Halperin 1931-4-27 324 Tehama Red Bluff. R. W. Hanna's ranch. Comment
  JEPS104178  Poa compressa Lowell Ahart 2003-6-11 10275 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
  CHSC70925  Poa howellii Vernon Oswald; Lowell Ahart 1998-4-21 8937 Tehama Inner North Coast Ranges. Nomalaki Trail between Log Springs Rd. (M4) and Bennett Creek (trailhead on Log Springs Rd. uphill from Wilder Pond, west of Salt Creek Conservation Camp). 609 Comment
  JEPS101927  Poa pratensis Dean Wm. Taylor with David C. Randall 1976-7-8 6058 Tehama 5 mi upstream of confluence with Deer Creek along Hwy 32 Cub Creek; Cub Creek Watershed 1894 Comment
  RSA92964  Poa secunda M. S. Baker 1953-4-25 12519 Tehama Foothills along Crane Lumber Rd. West of Paskenta, perhaps 2 miles Comment
  RSA92965  Poa secunda M. S. Baker, H. K. Wagnon 1953-5-31 12716 Tehama Logging road west of Paskenta ca. 5-6 mi Comment
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Jun 25 2013
  CAS-BOT-BC243203  Poa secunda subsp. secunda Ira L. Wiggins 1925-3-26 1530 Tehama Above the gorge on Mill Creek 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
  CAS-BOT-BC244273  Podagrostis humilis John Thomas Howell 1960-8-18 36103 Tehama Lassen Volcanic National Park. Sulphur Works Checking Station 2011 Comment
  CHSC27827  Pogogyne zizyphoroides A. K. Bos 1978-4-14 13 Tehama Ca. 10 mi ne of Red Bluff. 140 Comment
  JEPS62478  Pogogyne zizyphoroides R. F. Hoover 1937-5-19 2291 Tehama Coyote Creek bridge, South of Red Bluff. Comment
  JEPS88115  Pogogyne zizyphoroides Vernon H. Oswald and Lowell Ahart 1996-4-29 7472 Tehama nw of Corning (DCFG parcel on s side of Gyle Road, nw side of Sacramento Valley, near w boundary of Thomes Creek Ecological Reserve); Thomes Creek Ecological Reserve, Sacramento Valley 103 Comment
  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
  CDA25327  Polanisia dodecandra subsp. trachysperma T. C. Fuller 1970-6-18 19735 Tehama On ranch road made from gravel from adjacent Antelope Creek, 6 miles west of Red Bluff. 0 Comment
  CHSC94355  Polemonium occidentale Lowell Ahart 2006-7-25 13069 Tehama East side of a large meadow with bogs, about 20 yards west of the poor trail (cow trail?), about 1/2 mile north of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1540 Comment
  CHSC66057  Polygonum bidwelliae Vernon H. Oswald 1996-5-6 7510 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Ca. 0.2 mi N of the gravel road and 0.2 mi W of the Jeep Trail. 213 Comment
  JEPS88105  Polygonum bidwelliae Vernon H. Oswald and Lowell Ahart 1996-5-6 7510 Tehama n.e. Red Bluff (BLM parcel along Hwy. 36; ca. 0.2 mi. n. of the gravel rd. & 0.2 mi. w. of the Jeep Trail, Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau 213 Comment
  UC1037408  Polygonum bistortoides Douglas Barbe 1955-7-19 221 Tehama e Cold Spring (w Tehama Co.); Rocky Cabin Spring 1889 Comment
  UC54223  Polygonum bistortoides H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4331 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  CHSC117580  Polygonum douglasii Lowell Ahart; John Dittes, Josephine Guardino 2016-9-21 21362 Tehama Dry area on the west side of Highway 89, about 50 yards south of Bluff Falls, about 1 mile south of Lassen Volcanic National Park, about 2 1/2 miles (air) north of Morgan Mountain. 1963 Comment
  CHSC94194  Polygonum douglasii subsp. douglasii Lowell Ahart 2006-7-11 12950 Tehama On the high east bank of Colby Creek, about 50 yards north of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1518 Comment
  UC127341  Polygonum douglasii subsp. spergulariiforme H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4336 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  UC850390  Polygonum douglasii subsp. spergulariiforme Alice Eastwood Aug 22 1912-Aug 26 1912 1795 Tehama trail from Morgan's Spring to Sulphur Works; Lassen Butte Region Comment
  UC1606435  Polygonum hydropiper Barbara Ertter 1993-11-8 12297 Tehama at Hwy 99 n Vina; Deer Creek Comment
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  CAS-BOT-BC418529  Polygonum minimum John Thomas Howell 1960-8-18 36041 Tehama Near Lassen Volcanic National Park. Bluff Falls 1981 Comment
  CAS-BOT-BC418532  Polygonum minimum John Thomas Howell 1943-8-8 19195 Tehama Anthony Peak Comment
  CHSC85294  Polygonum minimum John Dittes; Josephine Guardino, Lowell Ahart 2003-8-23 814 Tehama High North Coast Range; Yolla Bolly-Middle Eel Wilderness; South Yolla Bolly Mountains; north slope of eastern ridge of Mt. Linn; ca. 0.8 air-mile east of Square Lake. Downslope of trail. 2113 Comment
  RSA40221  Polygonum minimum J. T. Howell 1943-8-8 19195 Tehama Anthony Peak 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
  JEPS50648  Polygonum phytolaccifolium Jos. Grinnell 1925-7-27 Tehama Brokeoff Mountain 2133 Comment
  CHSC92629  Polygonum polygaloides subsp. kelloggii D. Isle; Dave Ezell 1995-8-3 1365 Tehama Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. Wells Cabin Meadow--S most openish area about 20' N of drainage bottom. 1889 Comment
  UC1607541  Polygonum polygaloides subsp. kelloggii Barbara Ertter, Brad Olson 1991-7-6 10401 Tehama ca 1 mi s Ball Rock (1 mi se of Cold Spring Forest Station, ca 30 air mi sw of Corning); Rocky Cabin meadow 1889 Comment
  JEPS127115  Polygonum spergulariiforme Lowell Ahart, John Dittes, Josephine Guardino 2016-9-21 21358 Tehama About 100 yards south of Highway 89. Comment
  UCSB63863  Polypodium calirhiza Oswald, Vernon; Ahart, Lowell; Molter, Joe 1996-3-25 Tehama S bank of Paynes Creek, near the end of the gravel road running westward from the parking lot on Hwy. 36; BLM parcel along Hwy. 36 NE of Red Bluff in TEHAMA CO.: T28N R3W SE1/4 SE1/4 Sect 15 106 Comment
  CHSC64743  Polypogon maritimus Vernon H. Oswald 1995-5-28 6789 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 2 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. On the bed of the stream on the s side of the ridge crossing the nw corner of the reserve. 201 Comment
  CHSC81339  Polypogon maritimus Caroline Warren; Beth Hendrickson 1999-6-16 Tehama Vicinity of upper Salt Creek. 289 Comment
  UCD91168  Polypogon maritimus Beecher Crampton 1954-6-16 1962 Tehama Tehama County, 0.5 mile east of Paskenta, along Thomes Creek. Comment
  SEINET10867040  Polystichum Mary Susan Taylor 1979-4-22 Taylor 1978 Tehama T27N R3E sec 25. On bluffs overlooking Deer Creek, ca 2 mi SW (downstream) of Hwy 32, ca. 3 mi S of Potato Patch Campground; Yellow Pine Forest. 975 Comment
  UC1619931  Polystichum imbricans Barbara Ertter 1991-9-2 10782 Tehama 11 air mi WSW of Paskenta (Round Valley - Paskenta road (Rt M4) 5.8 mi E of Log Spring Creek); SW Tehama Co. 1371 Comment
  CHSC86086  Polystichum imbricans subsp. imbricans R. D. Fischer 2004-1-18 49 Tehama Sierra Nevada, high, along Hwy 32, between Butte Meadows turn-off and Potato Patch Campground. Bottom of cliff face 100 ft. uphill of tr to Lower Deer Creek Falls, about midway to Falls. Tr head at southern most Deer Creek/Hwy 32 crossing. 1005 Comment
  CAS-BOT-BC102407  Populus fremontii L. E. Smith 1913-4-13 626 Tehama Red Bluff Comment
  CHSC75403  Populus fremontii Ben Myhre 1997-3-14 10 Tehama Dye Creek Preserve, 8 miles north of Los Molinos. About 1/4 mile west of the mouth of Dye Creek Canyon. 106 Comment
  CHSC48014  Porterella carnosula Vernon Oswald 1984-7-16 1591 Tehama W end of Wilson Lake located ca. 8 mi e of Mineral. 1609 Comment
  CHSC117730  Potamogeton crispus Lowell Ahart; John Dittes 2016-8-25 21296 Tehama In the Sacramento River, about 200 yards east of the parking area, Anderson River Park, 0.7 mile (air) upstream from Stillwater Creek Confluence, 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated Section of San Buenaventura Land Grant. 117 Comment
  CHSC61437  Potentilla drummondii Vernon H. Oswald; Lowell Ahart 1993-8-11 5793 Tehama N end of Spencer Meadow extending into Lassen Volcanic National Park E of Mt. Conard and S of Twin Meadows. 2023 Comment
  UC903243  Potentilla gracilis var. fastigiata Mrs. H. P. Bracelin 1931-5-31 402 Tehama one-half mi e Mineral; e of Mineral Comment
  CHSC115552  Potentilla millefolia Lowell Ahart; John Dittes 2015-8-5 20441 Tehama Meadow, East side of Childs Meadow, 150 yards west of Highway 36, 0.69 northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  CHSC48914  Poteridium annuum Vernon Oswald 1983-7-26 927 Tehama Wilson Lake, near the lake. 1615 Comment
  JEPS62499  Prunella vulgaris var. lanceolata Jos. Grinnell 1925-7-29 Tehama Mineral 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
  SEINET10483448  Prunus emarginata Mary Susan Taylor 1977-8-17 Taylor 1474 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
  CDA26214  Prunus serotina Nursery Service 1949-6-9 Tehama Tehama. 0 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
  CHSC66185  Pseudognaphalium luteoalbum Vernon H. Oswald; Lowell Ahart 1996-6-3 7707 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Along Paynes Creek ca. 0.4 mi downstream from the old bridge site. 100 Comment
  UC54464  Pseudostellaria jamesiana H. M. Hall and E. B. Babcock July 1-2, 1903 4335 Tehama near Morgan (Mill Creek Canyon, Mount Lassen); Mount Lassen, Mill Creek Canyon 1554 Comment
  JEPS40453  Psilocarphus brevissimus W. L. Jepson 1938-6-10 18966 Tehama 9 mi n Orland; Sourgrass Creek 76 Comment
  CHSC107364  Psilocarphus brevissimus var. brevissimus Lowell Ahart; John Dittes 2011-6-9 17432 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
  CHSC61958  Psilocarphus oregonus L. P. Janeway; Robin Fallscheer 1993-5-29 4361 Tehama Northeast side of Hwy 99, ca 180 ft southeast of Haille Road; ca 140 ft northeast of road centerline. 62 Comment
  JEPS97257  Psilocarphus oregonus Vernon H. Oswald and L. Ahart 1995-5-9 6717 Tehama T29N R2W NE1/4 NW1/4 Sec. 26, 700 ft, Cascade Range Foothills, stony Tuscan loam. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 213 Comment
  JEPS110283  Psilocarphus tenellus Lowell Ahart 2006-7-19 13020 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
  CDA15411  Psilocarphus tenellus var. globiferus G. F. Hrusa, J. Hart 1998-5-1 14413 Tehama Sacramento Valley; on ridge above S. side of Coyote Creek, Coyote Creek Conservation Area, approx. 1 mi. W of Paskenta Rd. Comment
  CHSC76038  Psilocarphus tenellus var. globiferus G. F. Hrusa; J. Hart 1998-5-10 14413 Tehama Northern Sacramento Valley. On ridge above S. side of Coyote Creek, Coyote Creek Conservation Area, approx. 1 mi. W of Paskenta Rd. at the lower limit of woodland. 110 Comment
  CHSC64954  Psilocarphus tenellus var. tenellus Vernon H. Oswald; Lowell Ahart 1995-7-12 7021 Tehama High North Coast Ranges. W of Red Bluff and S of Platina on Forest Route 45 (Tedoc Mtn. Rd.), 6.3 mi S of Hwy. 36. On bank of pond and at the edge of the road. 1158 Comment
  SBBG119785  Psilocarphus tenellus var. tenellus L. Ahart 2004-4-29 10787 Tehama Nomalaki Trail, ca. 0.5 mi NW of Bowers Crk, ca. 1.25 mi NW of Forest Rd 23N69 (Mud Flat Rd), ca. 7 air mi SW of Paskenta 571 Comment
  CAS-BOT-BC148613  Ptelea crenulata Doris Kildale Gillespie 1930-5-9 9277 Tehama 12 miles west of Paynes Creek on Susanville Road Comment
  CHSC66056  Ptelea crenulata Vernon H. Oswald; Lowell Ahart 1996-5-6 7530 Tehama Hog Lake Plateau. Cascade Range Foothills. BLM parcel along Hwy. 36 NE of Red Bluff 152 Comment
  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
  SDSU18713  Pyrola picta K. Dixon 1942-7-31 167 Tehama Cascade Creek. 1143 Comment
  SDSU9899  Pyrola picta K. Dixon 1942-7-31 166 Tehama Cascade Creek. Comment
  UCD45349  Quercus chrysolepis P. L. Johannes 1936-8-26 998 Tehama 1 1/4 miles northeast of junction of Rattlesnake and Deer Creeks. Altitude 3600 feet. 1097 Comment
  CDA16184  Quercus douglasii G. F. Hrusa, J. Hart 1999-4-29 15037 Tehama Sacramento Valley; Coyote Creek Conservation Area, S of Red Bluff. 137 Comment
  HSC37146  Quercus douglasii A. M. Montalvo, J. D. Ackerman 1975-7-16 554 Tehama 3 mi E of Trinity Co. line on Hwy. 36 Comment
  JEPS38013  Quercus douglasii W. L. Jepson 1929-9-30 15336 Tehama below Manton (e Tehama Co.); Macum 365 Comment
  UC1004196  Quercus douglasii W. A. Weber and Lewis S. Rose 1953-5-23 8468 Tehama 6 mi n Red Bluff 91 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
  UCR123337  Quercus douglasii George K. Helmkamp, Elizabeth Helmkamp 2001-7-7 6884 Tehama Central CA Valley, Calif. Hwy 36, 12 mi west of Red Bluff at junction with Cannon Rd. 305 Comment
  CHSC29524  Quercus durata Dibble; Griggs 1979-8-16 177 Tehama Near Round Mountain, close to the town of Paskenta. 1218 Comment
  JEPS76664  Quercus durata L. R. Heckard 1972-6-17 2960 Tehama nw side Tedoc Mt. (along new road around w of mountain) 1280 Comment
  CHSC105498  Quercus garryana var. breweri Lowell Ahart; John Dittes 2010-7-17 16880 Tehama On dry red rocky soil, north-aspect on the south side of Soap Creek, on the north side of Ponderosa Way, about 4.5 miles (air) southeast of Manton, about 2 1/2 miles (air) north of Highway 36. 772 Comment
  JEPS117293  Quercus garryana var. breweri Lowell Ahart, John Dittes 2010-7-17 16879 Tehama South side of Soap Creek, on the north side of Ponderosa Way, about 4.5 miles (air) southeast of Manton, about 2 1/2 miles (air) north of Highway 36 772 Comment
  SEINET10431653  Quercus kelloggii W. Priest 1956-4-27 s.n. Tehama Hwy 36, ca 35 miles E of Red Bluff. 610 Comment
  CHSC75376  Quercus lobata Ben Myhre 1997-4-14 9 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-BC384655  Quercus wislizeni Andrew Townesmith; Karen M. Meyer 2007-8-5 902 Tehama Mendocino National Forest, Grindstone Ranger District. Vicinity of Thomes Gorge Trailhead, off Forest Service route M4, 10.4 miles southwest of the intersection of M4 and M2 in Paskenta 654 Comment
  JEPS123447  Raillardella argentea Julie Kierstead Nelson with Marie Buell 2015-7-16 2015 -096 Tehama Yolla Bolly Wilderness very near Trinity/Tehama County line; North Yolla Bollies, NE aspect. Comment
  JEPS90951  Raillardella scaposa Dean Wm. Taylor with Glenn L. Clifton 1992-8-22 13205 Tehama se slope in the head of unnamed creek draining to Spencer Meadow (near the Plumas County line, Mount Conard); Sierra Nevada, Mount Conard 2392 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
  RSA40195  Raillardiopsis scabrida J. T. Howell 1943-8-8 19174 Tehama Anthony Peak Comment
  CHSC55579  Ranunculus K. R. Stern 1986-5-21 8303 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  UC726241  Ranunculus alismifolius var. alismifolius A. A. Heller 1938-5-21 15096 Tehama s Child's Meadows 1371 Comment
  SBBG2240  Ranunculus aquatilis var. diffusus H. and M. Dearing 1938-6-22 2083 Tehama marsh near Deer Crk Comment
  CHSC86026  Ranunculus aquatilis var. hispidulus Jenny Marr; Caroline Warren 1998-3-18 Tehama Vicinity of upper-most North Fork Stony Creek. 231 Comment
  JEPS54991  Ranunculus canus Edith M. Wickes 1917-1 Tehama Red Bluff Comment
  CHSC102349  Ranunculus hebecarpus L. P. Janeway; B. Castro 2009-4-25 9745 Tehama Cascade Range Foothills. Tehama Wildlife Area; along the Powerline Road near the Shaw Creek Bridge over an un-named northeastern fork of Shaw Creek. 518 Comment
  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
  POM304463  Ranunculus occidentalis Alice Eastwood, John T. Howell 1941-7-9 9822 Tehama Near Government Flat. 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
  JEPS108877  Ranunculus orthorhynchus var. orthorhynchus Lowell Ahart 2006-7-19 13029 Tehama 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
  UC1001291  Ranunculus orthorhynchus var. orthorhynchus Louise Kellogg 1952-7-8 2 Tehama near Squaw Camp and Pole Corral (directly s of South Yolla Bolly Mountain); North Coast Ranges, Mendocino National Forest, Boswell Ridge 2133 Comment
  CAS-BOT-BC56116  Rhamnus ilicifolia Peter Ahart 1977-10-2 s.n. Tehama 8 miles east of Los Molinos 350 Comment
  CHSC77370  Rhamnus ilicifolia L. P. Janeway; B. Castro 1999-5-11 6420 Tehama Vicinity of Rocky Ridge and Williams Butte. 286 Comment
  JEPS81110  Rhamnus purshiana J. P. Smith and T. W. Nelson 1978-7-22 10013 Tehama Wells Creek Camp Shasta-Trinity National Forest, Yolla Bolly Quad. 1371 Comment
  CHSC79079  Rhamnus tomentella subsp. crassifolia L. P. Janeway 2000-6-30 6861 Tehama High North Coast Ranges. Springs at Eagle Rock Camp; about 1.6 km north of Round Mountain and 2.4 km west of Eagle Peak. 981 Comment
  JEPS42071  Rhamnus tomentella subsp. crassifolia J. D. Coffman 1923-4-27 Tehama Paskenta, sw Tehama County Paskenta Comment
  RSA613487  Rhamnus tomentella subsp. crassifolia Louis C. Wheeler 1935-5-23 3522 Tehama 9 miles E of Newville on Orlando-Newville Road. 122 Comment
  CHSC65972  Rhamnus tomentella subsp. tomentella Vernon H. Oswald; Lowell Ahart 1996-4-23 7419 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Along the W shore of Hog Lake. 265 Comment
  UC592688  Rhamnus tomentella subsp. tomentella unknown 1928-9-13 3434 Tehama 1 mi above Paynes Creek (on the Red Bluff to Susanville road) 655 Comment
  CHSC87319  Rhus aromatica Lowell Ahart 2004-4-29 10814 Tehama Along the Nomalaki Trail, about 1/4 mile by trail southwest of Dead Rabbit Lake, about 1 mile northwest of Bowers Creek, about 1 3/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 7 miles (air) southwest of Paskenta. 597 Comment
  JEPS88287  Rhus trilobata Vernon H. Oswald and Lowell Ahart 1996-5-6 7517 Tehama NE of, in BLM parcel along Hwy 36, along the banks of Paynes Creek Red Bluff; Cascade Range Foothills 124 Comment
  HSC95673  Ribes lacustre Vernon H. Oswald, L. Ahart 1997-7-7 8714 Tehama USFS Rd. 35 at branch of the S Fork of Beegum Creek, 0.4 mi. W of Rat Trap Gap, N side of the Yolla Bolly-Middle Eel Wilderness 1707 Comment
  CAS-BOT-BC168884  Ribes lobbii John Thomas Howell 1943-8-8 19205 Tehama Log Spring Ridge 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
  CAS-BOT-BC168886  Ribes lobbii John Thomas Howell; Alice Eastwood 1941-7-9 9834 Tehama Near Government Flat Comment
  CHSC84538  Ribes malvaceum John Dittes 2003-2-15 2003 -3 Tehama Inner North Coast Range; approximately 7.0 air-miles southwest of Paskenta, 1.1 air-miles due north of the Glenn County Line and ca. 1.3 air-miles west by northwest of Salt Creek Saddle. On slope north of Round Valley Road. 731 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
  CHSC80553  Ribes nevadense Vernon H. Oswald; Lowell Ahart 2001-5-7 10006 Tehama Forest Road 26N15 2.2 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1072 Comment
  RSA0018042  Ribes roezlii Carl B. Wolf 1937-5-17 8713 Tehama Northern Sierra Nevada. Red Bluff - Susanville Road, 3.6 mi below Mineral. 1463 Comment
  JEPS108598 Image available Ribes viscosissimum var. hallii Roger Raiche 1985-7-27 50675 Tehama 1682 Comment
  CHSC43629  Rigiopappus leptocladus Vernon Oswald 1986-6-18 2128 Tehama Round Valley Rd. (M4) at the intersection of Board Ridge Rd. 1584 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
  SEINET7067157  Rigiopappus leptocladus A. G. Vestal 1947-5-1 s.n. Tehama About 10.8 miles west of Mineral on Route 36. Coordinate datum: NAD27. Comment
  CHSC40703  Rorippa palustris var. fernaldiana Pauleen Broyles 1983-4-16 912 Tehama The Nature Conservancy Vina Plains Preserve. Near Sheep Camp Ditch, wnw of barn in a pasture. 62 Comment
  CHSC77787  Rosa californica B. Castro; L. P. Janeway 1999-6-14 982 Tehama About 21 air miles W of Red Bluff, vicinity of S. Fork Cottonwood Creek. 310 Comment
  CHSC81150  Rosa gymnocarpa Lowell Ahart 2001-8-28 9182 Tehama Along a small dry stream, on the east side of Highway 32 and southeast of the intersection with road 390 - G of Sierra Pacific Industries, about 4 miles by road south of bridge across Deer Creek. 1219 Comment
  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
  RSA93465  Rostraria cristata Milo S. Baker, H. K. Wagnon 1953-5-31 12711 Tehama Logging road west of Paskenta near 5 mi. post. Comment
  CHSC66206  Rubus armeniacus Vernon H. Oswald; Lowell Ahart 1996-6-3 7710 .2 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Along Paynes Ceek ca. 0.5 mi downstream from the old bridge site. 100 Comment
  CHSC90455  Rubus parviflorus Niall McCarten; Roxanne Bittman 1986-6-15 5396 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. 0.5 mi. so. of Browns Camp. 1828 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
  CAS-BOT-BC416371  Rumex californicus John Thomas Howell 1960-8-18 36006 Tehama Mineral 1493 Comment
  CDA22898  Rumex crispus L. Ahart 2004-6-11 11035 Tehama On the north 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. Comment
  CHSC55256  Rumex crispus L. P. Janeway 1991-6-15 4017 Tehama Battle Creek Wildlife Area. Along water ditch ca 600 ft south of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 126 Comment
  CHSC84299  Rumex salicifolius var. denticulatus Lowell Ahart; John Dittes 2003-6-11 10253 Tehama On the south side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 153 Comment
  CHSC86976  Rumex salicifolius var. denticulatus Jenny Marr; Caroline Warren 1998-10-21 Tehama Vicinity of Long Hollow, Grizzly Creek, and Red Bank Creek. Channel along creek. 243 Comment
  CHSC95178  Rupertia hallii R. D. Fischer 2005-9-10 849 Tehama Sierra Nevada range, off Hwy 32 between Butte Meadow turn-off and Potato Patch Campground. Follow County Road 27N08 west to one lane bridge over Deer Creek, continue to top of ridge. Plants found on ridge top above old quarry 6.8 miles from Hwy 32. 1524 Comment
  CHSC65790  Sagina apetala Vernon H. Oswald; Lowell Ahart 1996-4-8 7322 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the upper flood plain on the E side of Paynes Creek ca. 0.6 mi upstream from its mouth on the Sacramento River. 100 Comment
  CHSC82305  Sagina apetala Lowell Ahart 2002-4-27 9550 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
  SBBG25914  Sagina saginoides D. Myrick 1966-8-6 1462 Tehama South Yolla Bolly Mtn 2133 Comment
  UC1949108  Sagina saginoides Barbara Ertter with Brad Olson 1991-7-6 10387 Tehama Rocky Cabin meadow ca 1 mi S of Ball Rock, 1 mi SE of Cold Spring Forest Station, ca 30 airmiles W of Corning Comment
  JEPS16230  Salix Joseph Grinnell with Mary E. Grinnell 1927-5-17 Tehama Mineral 1463 Comment
  CAS-BOT-BC103350  Salix bonplandiana L. E. Smith 1913-3-26 598 Tehama Red Bluff Comment
  CAS-BOT-BC103356  Salix bonplandiana L. E. Smith 1914-3-1 609 Tehama [Reed] Reeds Creek Comment
  CHSC66207  Salix exigua Vernon H. Oswald; Lowell Ahart 1996-6-3 7687 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. 103 Comment
  JEPS117344  Salix exigua Lowell Ahart, John Dittes 2010-7-19 16891 Tehama About 20 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
  JEPS38410  Salix exigua W. L. Jepson 1899-4-30 8 s Tehama Red Bluff Comment
  RSA767801  Salix exigua L. Ahart, John Dittes 2010-7-19 16892 Tehama About 20 yards north of the poor road crossing, on the bottom of the South Fork and Battle Creek, about 3.3 air miles southwest of Manton, about 4.2 air miles north of Highway 36 and Lane Valley Road intersection. 433 Comment
  RSA767832  Salix exigua L. Ahart, John Dittes 2010-7-19 16891 Tehama About 20 yards north of the poor road crossing, on the bottom of the South Fork and Battle Creek, about 3.3 air miles southwest of Manton, about 4.2 air miles north of Highway 36 and Lane Valley Road intersection. 433 Comment
  UC726658  Salix exigua var. hindsiana A. A. Heller 1927-5-8 14367 Tehama near Vina Comment
  CAS-BOT-BC107908  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
  CAS-BOT-BC106894  Salix jepsonii C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-24 679 Tehama Mt. Lassen Highway 8.9 miles from Mineral, Lassen Volcanic National Park 2011 Comment
  CAS-BOT-BC106896  Salix jepsonii C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-23 673 Tehama Mt. Lassen Highway, 8 miles northeast of Mineral 1981 Comment
  CHSC77374  Salix laevigata Heidi West; L. P. Janeway 1999-4-20 Tehama Vicinity of Cracker Canyon and South Fork Cottonwood Creek. 304 Comment
  CHSC9688  Salix laevigata E. L. Smith 1971-9-11 1060 Tehama At Singer Creek ca. 13 mi n of Chico. Comment
  JEPS14851  Salix laevigata Harold and Virginia Bailey 1938-4-16 Tehama along creek bank Henleyville Comment
  JEPS38400  Salix laevigata W. L. Jepson 1899-4-27 19 s Tehama near Mt. Tom (Cold Fork of the Cottonwood) Comment
  JEPS124071  Salix lasiandra var. lasiandra Lowell Ahart, John Dittes 2015-8-5 20444 Tehama East side of Childs Meadow, 30 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mountain, 9.77 air-miles south of Lassen Peak. Comment
  UC525956  Salix lasiolepis C. R. Ball, Emily Smith, Mrs. H. P. Bracelin 1932-7-23 653 Tehama 21 mi w Mineral; Payne Creek 487 Comment
  CAS-BOT-BC128324  Salix lasiolepis var. lasiolepis John Thomas Howell 1944-7-14 19766 Tehama Anthony Peak, east side 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
  CHSC115518  Salix lemmonii Lowell Ahart; John Dittes, Josephine Guardino, Steve Green 2015-7-31 20409 Tehama Meadow, at the west edge of Wilson Lake, east of County Road 769, 2.05 air-miles east of intersection of State Highway 36 and Wilson Lake Road, 2.32 air-miles north-northeast of Gurnsey Creek Campground, 10.74 air-miles south-southeast of Lassen Peak. 1606 Comment
  JEPS123953  Salix lemmonii Lowell Ahart, John Dittes, Josephine Guardino, Steve Green 2015-7-31 20409 Tehama East of County Road 769, 2.05 air miles east of intersection of State Highway 36 and Wilson Lake Road, 2.32 air miles north-northeast of Gurnsey Creek Campground, 10.74 air miles south-southeast of Lassen Peak. Comment
  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
  SBBG27427  Salix lemmonii C. R. Ball, E. Smith, Mrs. H. P. Bracelin 1932-7-23 672 Tehama Mt Lassen Hwy, 8 mi NE of Mineral 1981 Comment
  SBBG54688  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
  SBBG57901  Salix lemmonii C. R. Ball, E. Smith, Mrs. H. P. Bracelin 1932-7-23 680 Tehama Mt Lassen Hwy, 8 mi NE of Mineral 2042 Comment
  SD951  Salix lemmonii Carleton 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
  SJSU182  Salix lemmonii C. R. Ball, Mrs. H. P. Bracelin & Beryl Kautz 1931-5-30 374 Tehama S Fork Battle Cr, 1.7 km W of Mineral 1524 Comment
  UC525920  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
  CAS-BOT-BC125070  Salix ligulifolia C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 379 Tehama South Fork of Battle Creek, 1.7 km. northeast of Mineral, on the Mount Lassen Highway 1570 Comment
  SBBG57911  Salix ligulifolia C. R. Ball, Mrs. H. P. Bracelin, B. Kautz 1931-5-30 379 Tehama S fork of Battle Crk, 1.7 km NE of Mineral 1570 Comment
  CHSC101390  Salix melanopsis David Isle 1992-7-29 1556 Tehama Mendocino National Forest, Thomes Creek Watershed. Upper Forks Ridge. S of 24N01.2, between 24N02.1 and 24N32 jcts. 1737 Comment
  JEPS104421  Salix melanopsis Lowell Ahart 2003-6-11 10261 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
  JEPS104450  Salix melanopsis Lowell Ahart 2003-6-11 10261 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
  SBBG128239  Salix melanopsis L. Ahart 2010-7-19 16893 Tehama ca. 20 yards N of the poor rd crossing, on the bottom of the S Fork of Battle Crk, ca. 3.3 mi (air) SW of Manton, ca. 4.2 mi (air) N of Hwy 36 and Lane Valley Rd intersection 432 Comment
  CHSC9687  Salix nigra E. L. Smith 1971-9-11 1059 Tehama At Singer Creek ca. 13 mi n of Chico. Comment
  CAS-BOT-BC126175  Salix scouleriana C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-23 671 Tehama Mt. Lassen Highway, 7.9 miles northeast of Mineral; Bluff Falls 1981 Comment
  CDA23489  Salsola tragus J. T. Howell 1960-7-24 36001 Tehama Paynes Creek Comment
  CHSC31091  Salvia columbariae Thomas Chastain 1980-4-7 9 Tehama Ca. 5.9 km w of Paskenta and 19 km nw of Newville. 488 Comment
  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
  CAS-BOT-BC235079  Sambucus racemosa var. racemosa John Thomas Howell 1960-8-21 36303 Tehama Near Lassen Volcanic National Park. Bluff Falls 1981 Comment
  CDA38536  Sanicula bipinnata G. Burrill 1960-4-8 s.n. Tehama Red Bank Road, Ray Snelson Prop. 0 Comment
  CHSC68573  Sanicula bipinnatifida Vernon H. Oswald 1997-5-14 8413 Tehama Plum Creek Rd. 0.1 mi west of Hogback Rd., southeast of the town of Paynes Creek. 969 Comment
  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
  CHSC55176  Sanicula crassicaulis L. P. Janeway 1991-4-18 3912 Tehama Battle Creek Wildlife Area. On bank of slough on south side of Battle Creek ca 1 1/2 mi east of the Sacramento River. 121 Comment
  CHSC55177  Sanicula crassicaulis L. P. Janeway 1991-4-18 3912 Tehama Battle Creek Wildlife Area. On bank of slough on south side of Battle Creek ca 1 1/2 mi east of the Sacramento River. 121 Comment
  UC1006673  Sanicula crassicaulis C. Ritchie Bell 1953-3-21 1397 Tehama 4.2 mi n of Red Bluff (beside U.S. Highway 99) Comment
  CHSC92752  Sanicula tuberosa L. P. Janeway 2005-6-12 8419 Tehama High Cascade Range. 0.5 km north of Wilson Lake 1628 Comment
  UC1563663  Sanicula tuberosa Barbara Ertter 1989-5-3 8445 Tehama ca. 20 air mi sw Chester (e side of Deer Creek, Deer Creek Road (Rte 32) at Milepost 12.00); Deer Creek, Deer Creek Road, Milepost 12.00 975 Comment
  UC1563873  Sanicula tuberosa Barbara Ertter 1989-5-3 8445 Tehama ca. 20 air mi sw Chester (e side of Deer Creek, Deer Creek Road (Rte 32) at Milepost 12.00); Deer Creek, Deer Creek Road, Milepost 12.00 975 Comment
  CHSC105223  Saponaria officinalis Lowell Ahart; John Dittes 2010-7-19 16905 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
  CHSC117660  Saponaria officinalis Lowell Ahart; John Dittes 2016-8-25 21297 Tehama Along roads, about 50 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
  JEPS117345  Saponaria officinalis Lowell Ahart, John Dittes 2010-7-19 16905 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
  SJSU6087  Sarcodes sanguinea A. D. Addy & R. McDonald 1962-5-30 Tehama Childs Meadow on State Rte 36 c. 9 mi E of Mineral 1508 Comment
  CAS-BOT-BC466233  Sarcodes sanguinea D. E. Breedlove 1962-6-12 3425 Tehama Along road from Viola to Mineral, 9.5 miles S of Viola 1524 Comment
  JEPS97476  Saxifraga californica Vernon H. Oswald and L. Ahart 1995-2-22 6488 Tehama Dales Lake Ecological Reserve. T29N R2W NW1/4 NW1/4 Sec. 26, 660 ft, Cascade Range Foothills, Blue Oak Woodland, basalt substrate. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 201 Comment
  JEPS85539  Saxifraga nidifica var. nidifica Walter S. Lennon 1983-3-14 Tehama 3.6 mi s of Shasta-Tehama County line (at Battle Creek, Jelly's Ferry Road); Battle Creek, Jelly's Ferry Road Comment
  POM295334  Saxifraga oregana Lyman Benson 1949-6-21 13747 Tehama Just W of Deer Creek Pass, Cascade mt. range, Sacramento Valley drainage area. 1677 Comment
  CHSC46881  Schoenoplectus subterminalis Vernon Oswald 1989-8-29 3975 Tehama Wilson Lake, ca. 9 mi (air) e of Mineral. 1604 Comment
  CAS-BOT-BC111119  Scirpus microcarpus Alice Eastwood; John Thomas Howell 1941-7-9 9778 Tehama Log Spring Ridge between Log Spring and Government Flat. Comment
  JEPS88389  Scirpus microcarpus Vernon H. Oswald and Lowell Ahart 1996-9-4 8264 Tehama BLM parcel along Hwy 36 ne Red Bluff (on edge of creek ca. 1 mi upstream from the old bridge site); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 131 Comment
  CHSC105499  Scirpus mucronatus Lowell Ahart; John Dittes 2010-7-17 16859 Tehama On damp red soil, at the high water line of the pond, dam on the west side of the pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. 812 Comment
  JEPS104073  Scirpus tabernaemontani Lowell Ahart 2003-9-17 10604 Tehama On the edge of 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
  UCD80217  Scleranthus annuus CNPS SN Foothill Team 2006-4-5 SNFN 0439 a Tehama Private Wurlitzer Ranch. 211 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
  UCD92476  Scribneria bolanderi A. A. Beetle 1943-5-25 1944 Tehama near Paynes Creek, east of Red Bluff. 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
  JEPS13257  Scutellaria antirrhinoides Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-16 5321 Tehama e of summit of Mount Linn (on ridge-top of South Yolla Bollly Mountain); South Yolla Bollly Mountain 2346 Comment
  RSA123698  Scutellaria antirrhinoides G. D. Barbe 1955-7-16 177 Tehama On the E ridge leading to the summit of S Yolla Bolly (Mt. Linn) 2287 Comment
  CHSC118392  Scutellaria antirrhinoides Tim Kask 2015-5-6 249 Tehama Antelope Creek, 'McClure Trail'. 10T 0599497/4458244 602 Comment
  CHSC108586  Scutellaria siphocampyloides B. Castro; L. P. Janeway 2000-6-15 1295 Tehama Inner North Coast Ranges. Ca 7.1 mi W of Paskenta along Rd M2, at Beehive Flat. 670 Comment
  CHSC78853  Scutellaria siphocampyloides Julie Cunningham; Heidi West, Caroline Warren 1998-7-7 Tehama Vicinity of Bell Road and Jackass Canyon. 313 Comment
  CHSC80660  Scutellaria siphocampyloides Lowell Ahart 2001-6-8 8777 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  JEPS118693  Scutellaria siphocampyloides B. Castro, L. P. Janeway 2000-6-15 1295 Tehama Inner North Coast Ranges. Ca 7.1 mi W of Paskenta along Rd M2 at Beehive Flat. Riley Ridge 7.5' quad. Comment
  UCD80404  Scutellaria siphocampyloides CNPS SN Foothill Team 2005-5-18 SNNR 0080 Tehama TNC, Dye Creek Preserve, Wildcat Canyon, NE of where road crosses creek and SE of Apperson Cabin site. 319 Comment
  SFV18537  Sedella pumila M. Oliver 2002-4-6 51 Tehama Near Hogg Lake. 300 Comment
  UCD101970  Sedella pumila Joseph M. DiTomaso 1976-3-28 380 Tehama 1.5 miles north of Butte County Line on Highway 99. Comment
  JEPS76655  Sedum laxum subsp. laxum L. R. Heckard 1972-6-17 2969 Tehama western slope Tedoc Mt.; western slope Tedoc Mt. 1310 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
  CHSC25077  Sedum spathulifolium J. R. Walker 1973-4-30 21 Tehama 2 mi n of Tehama-Butte county line on state hwy 32. 609 Comment
  CHSC63606  Sedum spathulifolium Vernon H. Oswald 1994-6-11 6274 Tehama Forest Rd. 28N36, 0.4 mi W of Tedoc Rd. (Forest Rd. 45) at Tedoc Gap, W of Red Bluff and S of Platina. 1371 Comment
  SJSU6265  Sedum spathulifolium D. L. Wilson 1970-5-14 Tehama Battle Cr Canyon on Battle Cr between community of Paynes Cr & Mineral Comment
  CHSC116668  Selaginella hansenii Lowell Ahart; John Dittes, Josephine Guardino 2016-2-11 20695 Tehama On the west side of Deer Creek Trail, about 100 yards northwest of the fish ladder, about 2 miles by trail to Highway 32. 883 Comment
  JEPS97382  Selaginella hansenii Vernon H. Oswald and Lowell Ahart 1995-2-22 6484 Tehama 14 mi NE of Red Bluff (W side of Manton Rd (A6) ca. 1 mi N of Dales Station on Hwy 36; NE corner of the reserve); Cascade Range Foothills, Dales Lake Ecological Reserve 225 Comment
  RSA125342  Selaginella hansenii Peter H. Raven, Otto T. Solbrig 1958-6-16 1324 Tehama 8.7 miles W of Paynes Creek on State Hwy 36. Comment
  CHSC14123  Senecio L. V. Ritter 1969-6-15 351 Tehama .4 Mi. w of Soda Springs Campground, 200 yds. s of Highway 32. Comment
  CAS-BOT-BC363432  Senecio aronicoides Alice Eastwood; John Thomas Howell 1941-7-9 9800 Tehama Government Flat Comment
  HSC75401  Senecio aronicoides J. O. Sawyer, K. A. Sawyer 1980-6-18 3567 Tehama Humboldt Trail E of Low Gap 1829 Comment
  JEPS16657  Senecio aronicoides Milo S. Baker and H. K. Wagnon 1953-7-11 12841 Tehama 3 mi above Whitlock Camp 1524 Comment
  CHSC43928  Senecio flaccidus var. douglasii Vernon Oswald 1988-5-12 3306 Tehama M2 (23N01) 5.7 mi (odometer) w of Paskenta. 512 Comment
  JEPS89341  Senecio flaccidus var. douglasii Dean Wm. Taylor with James Shevock, Barbara Ertter 1992-9-19 13248 Tehama Toomes Camp Rd. ca. 5.3 mi. w. Paskenta; N. Coast Ranges 518 Comment
  CAS-BOT-BC341226  Senecio scorzonella Alice Eastwood 1912-8-22 1830 a Tehama Trail from Morgans Sprgs, Lassen Butte Region Comment
  JEPS94498  Senecio triangularis Vernon Oswald and Lowell Ahart 1997-7-7 8703 Tehama Forest Route 35 at Slide Creek near the ne corner of Yolla Bolly Middle Eel Wilderness Slide Creek; Yolla Bolly Middle Eel Wilderness, Slide Creek 1188 Comment
  CHSC62637  Senecio vulgaris Vernon H. Oswald; Lowell Ahart 1994-3-8 5974 Tehama Junction of Black Butte Rd. and Black Butte Rd. West, N side of Black Butte Lake, roadside banks. 161 Comment
  JEPS97006  Senecio vulgaris Vernon H. Oswald and L. Ahart 1994-3-8 5974 Tehama T23N R5W SE corner Sec. 24, 530 ft, Valley Grassland-Foothill Woodland ecotone. Junction of Black Butte Rd. and Black Butte Rd. West, N side of Black Butte Lake, in an area of rolling grassy hills with scattered stands of blue oak 161 Comment
  SEINET3243945  Setaria parviflora T. R. Van Devender, R. K. Van Devender 1990-1 90 -88 Tehama Corning rest area on Interstate Highway 5, 18 miles south of Red Bluff (north of Sacramento). Comment
  CDA2427  Setaria pumila T. C. Fuller 1962-8-6 9335 Tehama North side of Hwy 99E to Los Molinos, 2.0 miles east of Red Bluff. 0 Comment
  CHSC66590  Setaria sphacelata Vernon H. Oswald; Lowell Ahart 1996-7-8 7989 Tehama Cascade Range Foothills. Hwy. 36 NE of Red Bluff near Hog Lake. On the E side of Hwy. 36 ca. 0.7 mi SW of the parking lot at Hog Lake Plateau. 274 Comment
  UCD80746  Sherardia arvensis CNPS SN Foothill Team 2005-5-10 SNFN 0256 e Tehama TNC, Dye Creek Preserve, near Los Molinos, adjacent to Dye Creek, about 1/2 mile up trail from lodge/office. 119 Comment
  CHSC86820  Sidalcea calycosa subsp. calycosa Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-6-2 Tehama Vicinity of Salt Creek, Newville Road, and Newville. 228 Comment
  JEPS118024  Sidalcea diploscypha Lowell Ahart, John Dittes 2011-6-9 17457 Tehama Rio De Los Molinos Land Grant. 700 feet east of Highway 99, 1.1 miles (air) north of Vina 67 Comment
  UC204398  Sidalcea diploscypha A. A. Heller 1914-4-29 11336 Tehama near Pine Creek 8 mi s Vina; s of Vina Comment
  UC727085  Sidalcea diploscypha A. A. Heller 1927-5-3 14361 Tehama ten mi n Chico; n of Chico Comment
  SEINET7929956  Sidalcea diploscypha F. P. Cronemiller 1924-5-20 884 Tehama California NF; Barker Camp;; 0 1158 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
  CHSC27811  Sidalcea hartwegii Eric J. Miller 1978-4-26 21 Tehama Ca. 2 km w of Sacramento River at Woodson Bridge. 60 Comment
  RSA0027704  Sidalcea hartwegii Barbara Ertter, Brad Olson 1993-5-15 11720 Tehama Buckhorn Campground at north end of Black Butte Reservoir NW of Orland. 152 Comment
  JEPS97962  Sidalcea hirsuta S. Bainbridge 1998-4-27 1060 Tehama E of Hwy 99, S of Lassen Rd. on NW edge of the Big Pool Vina Plains 65 Comment
  HSC35738  Sidalcea malviflora Steven Lagos 1974-5-5 65 Tehama Hwy. 36, 21 mi. E of Trinity Co. line Comment
  JEPS97971  Sidalcea malviflora subsp. asprella K. Andreasen 1998-6-29 275 Tehama Hwy 36, 0.5 mi from Crane Creek Comment
  UC871506  Sidalcea oregana subsp. spicata Alice Eastwood Aug 22 1912-Aug 26 1912 1888 Tehama Morgans Springs Lassen Butte Region, Morgans Springs Comment
  CHSC105938  Silene antirrhina Lowell Ahart; John Dittes 2010-7-17 16873 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
  JEPS50974  Silene californica W. L. Jepson 1899-4-25 Tehama Stivers' Ranch Comment
  HSC82138  Silene campanulata subsp. glandulosa Thomas W. Nelson, Jane P. Nelson 1979-6-25 4932 Tehama Along F.S. Rd. 45 at mile post 11, W slope of Mt. Tedoc 1372 Comment
  CHSC60353  Silene douglasii Mary Ann Showers 1992-6-26 2590 Tehama Lassen Volcanic National Park. Canyon bottom along West Sulphur Creek east of Sulphur Works Entrance Station. 1828 Comment
  CHSC28846  Silene laciniata subsp. californica Jane A. Rogers 1979-4-12 1 Tehama N side of Hwy. 36, ca. 3 mi. w of jnct. of Hwy 36 and Road A5, 19 mi. w of Red Bluff. 190 Comment
  HSC96794  Silene laciniata subsp. californica J. Carey, A. Hong, J. Leffingwell 1995-4-22 68 Tehama 24 mi. E on Hwy. 36 from its intersection with Rd. A16 213 Comment
  HSC75358  Silene lemmonii J. O. Sawyer 1980-6-20 3570 Tehama S Fork of Cottonwood Creek Trail near Sulpher Spring 1067 Comment
  SEINET189217  Silene occidentalis H. M. Evans Tehama Lassen Volcanic National Park ; Drakesbad. 1676 Comment
  JEPS50886  Silene occidentalis subsp. occidentalis Joseph Grinnell 1928-6-9 Tehama Mineral 1524 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
  CHSC59175  Sisymbrium orientale Vernon H. Oswald 1992-9-29 5222 Tehama Hwy. 89 at Bluff Falls, 0.8 mi S of the boundary of Lassen Volcanic National Park. Roadside. 1972 Comment
  CHSC25030  Sisyrinchium bellum Bob Garamendi 1974-5-11 75 Tehama Mill/Deer Creek Study Area. 1/4 mi n of Mill Creek on Ponderosa Way. 731 Comment
  CHSC84306  Smilax californica Lowell Ahart; John Dittes 2003-6-11 10271 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
  JEPS104127  Smilax californica Lowell Ahart 2003-6-11 10271 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
  SBBG1067  Smilax californica H. and M. Dearing 1938-6-21 2061 Tehama Chico Crk, 6 mi N of Loma [Lomo] Comment
  UC119630  Smilax californica unknown 1892-9-20 Tehama Yolo Bola Comment
  CHSC55601  Solanum parishii Steven Triano 1988-4-17 70 Tehama Along e side of Hwy. 32 ca 14.7 mi n of Forest Ranch. 984 Comment
  RSA126014  Solanum umbelliferum E. K. Balls 1957-5-23 22522 Tehama 10.1 mi sw. of jct. of State Hwys. 32/89 1037 Comment
  RSA699699  Solidago californica L. Ahart 2004-7-9 11215 Tehama Along the sides of the Mill Creek Trail (4E10), north of Mill Creek, about 1/4 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff. 672 Comment
  CHSC87844  Solidago velutina subsp. californica Lowell Ahart 2004-6-11 11026 Tehama On the south side of Thomes Creek, west of the end of the Nomalaki Trail, about 1/2 mile north of Dead Rabbit Lake, about 2 miles northwest of Bowers Creek, about 2 3/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. 338 Comment
  CHSC71022  Soliva sessilis Vernon Oswald; Lowell Ahart 1998-5-14 9037 Tehama Hwy. 36 west of Red Bluff, 1.3 mi west of Cannon Rd. At roadside. 274 Comment
  SEINET11807870  Sonchus oleraceus Unknown 1982-1 853 Tehama Nature Conservancy Vina Plains Preserve 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
  HSC10985  Sorghum halepense C. S. Chavez 1965-4-30 53 Tehama Hwy. 36, 10 mi. E of Red Bluff Comment
  JEPS116115  Sparganium emersum subsp. emersum Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16348 Tehama West side of pond, on the east side of Forest Service Road 29N25A, Childs Meadows, about 2,600 feet south of the intersection of Highway 36 (89) and Forest Service Road 29N