Search Results — 2000 specimen records retrieved (1626 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)
 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC331640  Acer macrophyllum Saichi Kawahara 1968-5-5 403 Tehama Hwy 32, 4 miles SW of Hwy 36, at Deer Creek 1396 Comment
  CHSC3403  Acer macrophyllum Alice L. Stoll 1966-4-30 144 Tehama Alongside Highway 32 ca. 13 miles S.W. of Childs Meadows. 1066 Comment
  CHSC77516  Acer macrophyllum B. Castro; L. P. Janeway 1999-6-14 981 Tehama About 21 air miles W of Red Bluff, vicinity of S. Fork Cottonwood Creek. 310 Comment
  UC1071630  Acer macrophyllum P. L. Johannsen 1936-8-26 999 Tehama Deer Cr at e side Paynes Cr. Quad. (near site indes @27); Lassen National Forest, Paynes Cr. Quad. Comment
  RSA724873  Achillea millefolium L. Ahart 2006-9-9 13248 Tehama Just east of Colby Creek, south of the large man made piles of soil and rock, about 1 3/4 miles (air) southeast of Colby Mountain, about 4 3/4 miles (air) northeast of Butte Meadows 1504 Comment
  CAS-BOT-BC18756  Achillea millefolium Alice Eastwood; J. T. Howell 1941-7-9 9761 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  UC1024348  Achnatherum lemmonii subsp. pubescens B. Crampton 1954-6-16 2000 Tehama w of Paskenta (Crane Mills main logging road); Round Mountain, Whitlock Camp 1219 Comment
  CHSC83618  Achnatherum nelsonii subsp. dorei L. P. Janeway 2001-6-24 7220 Tehama High Cascade Range. On Monterey Point ridge 0.2 km southwest of Road 29N48, about 4.0 km southwest of Turner Mountain. Southwest trending ridgetop. 1676 Comment
  UCD51227  Achnatherum occidentale subsp. pubescens A. A. Beetle 1942-5-18 3305 Tehama Near Paynes Creek, Gleason Experimental Plots. Comment
  UCD51411  Achnatherum stillmanii A. Hormay 1929-6-13 s.n. Tehama Campbellville, near Lassen National Forest boundary, 30 miles NE of Chico. 1066 Comment
  CAS-BOT-BC29938  Achyrachaena mollis L. E. Smith 1913-5-8 672 Tehama Red Bluff Comment
  UCD104420  Acmispon americanus Ellen Dean; M. Starbuck, DHS Madrigals 2010-8-29 6868 Tehama Western edge of Lake Almanor off Hwy 89. 1371 Comment
  CHSC113021  Acmispon americanus var. americanus Lowell Ahart 2013-8-2 18977 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
  UCD80297  Acmispon brachycarpus CNPS SN Foothill Team 2005-6-23 SNNR 0393 Tehama USFS Lassen National Forest. 929 Comment
  CHSC64624  Acmispon wrangelianus Vernon H. Oswald; Lowell Ahart 1995-4-17 6664 Tehama Dale Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Common in gravelly soil along the old highway s of the Old Hwy. Pool. 213 Comment
  JEPS75787  Aconitum columbianum Todd and Virginia Keeler-Wolf 1971-7-16 320 Tehama 1/4 mi. n.e. Shell Mt.; Yolla Bolly Mts. 1889 Comment
  UCD95392  Aconitum columbianum John M. Tucker 1959-7-19 3572 Tehama Tehama Co.; north side of South Yolla Bolly Mountain, upper (south) side of Square Lake; 2118 Comment
  CAS-BOT-BC391370  Aconitum columbianum subsp. columbianum P. A. Munz 1951-7-25 16845 Tehama Square Lake, n. base of South Yolla Bolly Mts. 2133 Comment
  CHSC84339  Aconitum columbianum var. columbianum Lowell Ahart 2003-8-24 10540 Tehama In a meadow, on the east side of Willow Creek, about 1/2 mile (air) north of Jonesville, about 5 miles (air) northeast of Butte Meadows. 1569 Comment
  JEPS104422  Aconitum columbianum var. columbianum Lowell Ahart 2003-8-23 10523 Tehama Along the sides of a small streamlet, meadow, ca 80 yd se of Square Lake, ca 3/4 mi ne of Mount Linn, South Yolla Bolly. 2112 Comment
  CAS-BOT-BC412923  Aconogonon davisiae Milo S. Baker 1940-8-15 9854 Tehama Rocky Summit between Mendocino & Tehama Cos. near Anthony Peak Lookout Comment
  CHSC115788  Aconogonon phytolaccifolium Lowell Ahart; John Dittes 2015-8-6 20494 Tehama South of the camping area, west side Childs Meadow, 0.67 air-miles west of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles southeast of Doe Mt., 10.41 air-miles south of Lassen Peak. 1498 Comment
  JEPS104134  Actaea rubra Lowell Ahart 2003-10-13 10631 Tehama On the south side of Willow Creek, ca 1/2 mi ne of Colby Mountain Lookout Rd where it crosses Willow Creek, ca 1 1/2 mi (air) sw of Humboldt Summit. 1693 Comment
  UC474226  Adiantum aleuticum H. F. Copeland 1920-7-24 Tehama tributary to Deer Creek (Rattlesnake Creek) 1000 Comment
  CAS-BOT-BC202708  Aesculus californica B. J. Cox; Jeff Huber 1971-6-10 2853 Tehama 8 mi. E. of Red Bluff, on Calif. Hwy. 36 152 Comment
  CHSC66490  Aesculus californica Vernon H. Oswald; Lowell Ahart 1996-5-20 7584 Tehama Cascade Range Foothills. og Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Growing on the bank of an intermittent stream at the northeast end of the parcel. 164 Comment
  JEPS88292  Aesculus californica Vernon H. Oswald and Lowell Ahart 1996-5-20 7584 Tehama ne of Red Bluff (BLM parcel along Hwy 36, ne end of the parcel); Cascade Range Foothills, Hog Lake Plateau 164 Comment
  CHSC63215  Ageratina occidentalis Lowell Ahart 1994-7-24 7524 Tehama Large rock outcrop on the north side of the dirt road, about 2.3 miles (by road) north-west of Willow Creek, about 2 1/2 (air) miles north of Cherry Hill. 1676 Comment
  JEPS110087  Agoseris glauca var. glauca Lowell Ahart 2006-9-15 13201 Tehama East of Colby Creek, west of the poor dirt road, about 3/4 mile northwest of the Snowmobile Area, about 1 1/4 miles (air) northwest of Jonesville, about 4 3/4 miles (air) northeast of Butte Meadows 1503 Comment
  CHSC78589  Agoseris heterophylla Julie Cunningham; Heidi West, Caroline Warren 1998-4-27 Tehama Vicinity of Red Bank Creek, The Narrows, and Grizzly Creek. 274 Comment
  CHSC78590  Agoseris heterophylla J. Marr; C. Warren 1998-5-19 Tehama West of Orland, vicinity of Newville, Garland Road and Mendocino NF land. 243 Comment
  HSC79330  Agoseris heterophylla J. Heywood, D. H. Norris 1968-3-31 1895 Tehama Oak Parkland; Hwy. 36, 49 miles east of Shasta Co. Line Comment
  UC53886  Agoseris heterophylla var. heterophylla H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4391 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  JEPS28764  Agoseris monticola George W. Gillett 1957-8-13 1059 Tehama ca 1.5 mi from Sulphur Works Checking Station ((near Brokeoff Trail)); Lassen Volcanic Natl. Park, Brokeoff Mountain 2286 Comment
  HSC93657  Agrostis hendersonii G. Fred Hrusa, J. Hart 1998-5-10 14408 Tehama Coyote Creek Conservation Area, 1 mi. W of Paskenta Rd., ridge above S side of Coyote Creek. 100 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
  SEINET6843437  Agrostis idahoensis var. idahoensis Robert A. Evers, Clara V. Evers 1975-8-23 115009 Tehama 2 miles (3.2 km) west of Mineral. Comment
  CHSC101424  Agrostis pallens David Isle 1992-7-7 1543 Tehama Coordinated Resource Inventory (Ecological Unit Inventory) Plot 924 taken at north end Rd 23N04.2. S of the SW tributary of Willow Creek. (Quail Flat Landing N of Sugar Spring Campground). 1231 Comment
  CHSC102633  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 area between Sec 23 SE1/4 and Sec 24 SW1/4. 1493 Comment
  JEPS100541  Agrostis scabra Dean W. Taylor 1990-8-10 11448 Tehama Wilson Lake 1584 Comment
  SEINET6844049  Agrostis scabra Robert A. Evers, Clara V. Evrs 1975-8-23 115018 Tehama 2 miles (3.2 km) west of Mineral. Comment
  JEPS110378  Agrostis stolonifera Lowell Ahart 2006-9-9 13267 Tehama On the east bank of Colby Creek, about 150 yards west of the dirt road, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows 1525 Comment
  RSA724869  Agrostis stolonifera L. Ahart 2006-9-9 13267 Tehama on the east bank of Colby creek, about 150 yards west of the dirt road, about 2 miles (air) southeast of Colby mountains, about 5 mile (air) northeast of Butte Meadows. 1526 Comment
  UCD53587  Agrostis stolonifera Milo S. Baker 1940-8-13 9818 Tehama at Government Flat near the Mendocino County line. 1524 Comment
  JEPS97479  Aira caryophyllea Vernon H. Oswald 1995-3-19 6523 Tehama T29N R2W NE1/4 SW1/4 Sec. 26, 710 ft, Cascade Range Foothills, stony Tuscan Loam over hardpan. Dales Lake Reserve on w side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 216 Comment
  UC766846  Aira caryophyllea R. F. Hoover 1937-5-19 2262 Tehama 4 mi s Cottonwood Comment
  SEINET11689121  Aira caryophyllea Unknown 1982-1 379 Tehama The Nature Conservancy Vina Plains Preserve, ca 1 km S of Lassen Rd 63 Comment
  CHSC66604  Alisma lanceolatum Vernon H. Oswald 1996-7-19 8072 Tehama Cascade Range Foothills. BLM parcel on the N side of the Sacramento River at Jellys Ferry Bridge on Jellys Ferry Rd. NE of Red Bluff. Marshy drainage along an old river channel on the NE side of the parcel. 100 Comment
  SEINET260869  Allium Leila M. Shultz 1990-5-5 11261 Tehama Northern Coastal Range area, Corning District of the Mendocino Forest. 305 Comment
  JEPS88312  Allium amplectens Vernon H. Oswald and Lowell Ahart 1996-4-29 7489 Tehama n.w. Corning (CCFG parcel on s. side of Gyle Rd., large vernal pool in cluster of pools n. of the farm pond located on the s. boundary, Thomes Creek Ecological Reserve); n.w. Sacramento Valley, Thomes Creek Ecological Reserve 103 Comment
  UC1010357  Allium amplectens Keith Wagnon 1953-5-3 12663 Tehama wl along logging rd. Paskenta Comment
  RSA66910  Allium amplectens Philip A. Munz 1951-7-25 16871 Tehama 1 mi. e. of Square Lake, South Yolla Bolly Ms. 2134 Comment
  SEINET12047243  Allium amplectens P. L. Lester 1980-1 18 Tehama 5 yds S of Lassen Rd, 2.1 mi E of Hwy 99, 1 mi N of Singer Cr, 10 mi NW of Chico 70 Comment
  CHSC28170  Allium cernuum J. D. Jokerst 1979-7-4 278 Tehama 100 met. W. of marshy pond area along Forest Service trail 3E12. Turner Mtn. Comment
  CHSC70918  Allium cratericola Vernon Oswald; Lowell Ahart 1998-4-27 8974 Tehama Pettyjohn Rd. 1.0 mi west of its junction with the east end of Hammer Loop Rd., west of Red Bluff and southeast of Platina. 786 Comment
  UC1037365  Allium falcifolium Douglas Barbe 1955-7-16 167 Tehama e ridge leading to summit of South Yolla Bolly (Mt. Linn) 2286 Comment
  CAS-BOT-BC469081  Allium falcifolium Alice Eastwood; John Thomas Howell 1941-7-9 9732 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  RSA90468  Allium falcifolium Keith Wagnon 1953-5-3 12635 Tehama W of Paskenta along logging road. Comment
  UC1299638  Allium falcifolium Freed W. Hoffman 1950-7-1 3237 Tehama flat 0.4 mi from Ball Rock 1981 Comment
  CHSC66508  Allium peninsulare var. peninsulare Vernon H. Oswald; Lowell Ahart 1996-5-20 7573 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. 182 Comment
  CHSC86555  Allium peninsulare var. peninsulare Jenny Marr; Heidi West, Caroline Warren 1998-5-20 Tehama Vicinity of South Fork Cottonwood Creek and Pettyjohn Road. 426 Comment
  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
  UC1520701  Allium siskiyouense R. Raiche 1987-5-31 50487 Tehama Raglin Ridge Rd. 9.1 mi sw Colyear Spr. Rd.; Raglin Ridge Comment
  JEPS61514  Allium validum Joseph Grinnell 1925-6-29 Tehama Mineral 1463 Comment
  SBBG869  Allium validum H. and M. Dearing 1938-6-22 2096 Tehama Deer Crk Comment
  CAS-BOT-BC474318  Allium validum Milo S. Baker 1940-8-12 9798 Tehama Bank of Creek at Government Flat Comment
  UCD141776  Allium validum L. K. Mann; J. M. Tucker 1959-7-19 s.n. Tehama at Square Lake on north side of South Yolla Bolly. Comment
  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
  JEPS69372  Allophyllum gilioides subsp. gilioides Virginia Bailey 1938-4-16 Tehama 6 mi. e. Paskenta (on Paskenta-Covelo Rd.) Comment
Read comments Jul 25 2009
  JEPS69382  Allophyllum gilioides subsp. gilioides W. L. Jepson 1899-4-27 15067 Tehama near Mt. Tom but in foothills (Greasewood Hills) Cold Fork of Cottonwood Creek; Inner Coast Ranges, Greasewood Hills, Cold Fork of Cottonwoo Comment
  JEPS115515  Allophyllum integrifolium Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16320 Tehama On the east side of Forest Service Road 29N25A, Childs Meadows, about 2,600 feet south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak 1493 Comment
  CDA15420  Alopecurus saccatus G. F. Hrusa, J. Hart 1998-5-1 14421 Tehama Sacramento Valley; Common to patchy in wet bottoms of vernal pools on ridge approx. 1/4 mi. S of Coyote Creek, Coyote Creek Conservation Area, and ~1 mi. W of Paskenta Rd. Annual. Comment
  JEPS118006  Alopecurus saccatus Lowell Ahart, John Dittes 2011-6-9 17434 Tehama Rio De Los Molinos Land Grant. Bottom of a large vernal pool, sand dune area, about 100 yards south of fence, 1.6 miles (air) east of Highway 99, 2.4 miles (air) north of Vina 80 Comment
  UCD18760  Alopecurus saccatus Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-13 53 Tehama along the Manton Rd. (A6), 2 mi past its intersection with Hwy 36, on a ridge past Dales Lake, Inks Creek site, pool # INK001, UTMs: 10T0581046; 4466683. Comment
  SEINET11688649  Alopecurus saccatus Unknown 1982-1 462 Tehama The Nature Conservancy Vina Plains Preserve, S side of Lassen Road, just E of Singer Creek Ditch 68 Comment
  CHSC112997  Amaranthus powellii Lowell Ahart 2013-8-2 18984 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
  CHSC88254  Amaranthus powellii Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11212 Tehama On the north side of the Mill Creek Trail (4E10), road north of Mill Creek, about 1/2 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff. 653 Comment
  JEPS117262  Ambrosia artemisiifolia Lowell Ahart, John Dittes 2010-10-4 17280 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3.0 miles (air) northwest of Vina 57 Comment
  CAS-BOT-BC135627  Amelanchier utahensis A. A. Heller 1918-4-28 13004 Tehama Coast Range near Bennett Spring. 914 Comment
  JEPS121178  Ammannia robusta Lowell Ahart 2013-8-2 18974 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
  CHSC64505  Amsinckia intermedia Vernon H. Oswald 1995-3-27 6549 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Inside the fenceline just n of the borrow pit. 219 Comment
  JEPS95677  Amsinckia intermedia Vernon H. Oswald 1995-3-27 6549 Tehama ca. 1.5 mi n of Dales Station; Cascade Range Foothills, Dales Lake Reserve; T29N R2W SW1/4 NE1/4 Sec. 26, 720 ft, Cascade Range Foothills, basalt substrate. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 219 Comment
  CHSC62640  Amsinckia lycopsoides Vernon H. Oswald; Lowell Ahart 1994-3-8 5975 Tehama Junction of Black Butte Rd. and Black Butte Rd. West, N side of Black Butte Lake. 161 Comment
  CHSC64504  Amsinckia lycopsoides Vernon H. Oswald 1995-3-27 6553 Tehama Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mmi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Along Manton Rd. 0.3 mi s of Inks Creek Rd. 207 Comment
  JEPS97007  Amsinckia lycopsoides Vernon H. Oswald and L. Ahart 1994-3-8 5975 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
  UCD80132  Amsinckia lycopsoides CNPS SN Foothill Team 2006-3-28 SNFN 0349 a Tehama TNC Dye Creek Preserve. The plot is located about 1000 m SW of TNC office on the Dye Creek Preserve. 185 Comment
  UC727004  Amsinckia lycopsoides A. A. Heller 1927-5-14 14333 Tehama Shasta Valley Comment
  CHSC107362  Amsinckia menziesii Lowell Ahart; John Dittes 2011-6-9 17435 Tehama Rio De Los Molinos Land Grant. On the top of a sand mound, 50 yards east of a large vernal pool, sand dune area, about 100 yards south of the fence, 1.6 miles (air) east of Highway 99, 2.4 miles (air) northeast of Vina. 80 Comment
  CHSC68533  Ancistrocarphus filagineus Vernon H. Oswald 1997-4-23 8344 Tehama Forest road M2 7.6 miles W of Paskenta. 701 Comment
  CHSC83390  Androsace elongata subsp. acuta L. P. Janeway; Shirley Innecken 2002-3-5 7434 Tehama Inner North Coast Ranges. Vicinity of Williams Butte, Round Valley Road, and Thomes Creek. Near top of spur ridge. 323 Comment
  JEPS28765  Angelica breweri George W. Gillett 1957-8-13 1061 Tehama 1 1/2 mi above Sulphur Works Checking Station (near Brokeoff Trail, Brokeoff Mountain, Lassen Volcanic National Park); Lassen Volcanic National Park, Brokeoff Mountain 2286 Comment
  CAS-BOT-BC271414  Anisocarpus scabridus Clare B. Hardham 1971-8-10 18321 Tehama South Yolla Bolly Mountain 2438 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
  SEINET10721350  Antennaria David B. Dunn 1971-8-15 Dunn 18166 Tehama 1 1/2 mi. W of Lassen Park headquarters. Comment
  UC1245136  Antennaria geyeri J. M. Tucker and L. K. Mann 1959-7-19 3559 Tehama se side of South Yolla Bolly Mountain 2255 Comment
  JEPS83402  Antirrhinum cornutum David M. Thompson 1986-6-23 535 Tehama 11.5 miles W of Paskenta along Ball Rock Road, on N side of road Comment
  CHSC76787  Antirrhinum subcordatum J. Marr; C. Warren 1999-5-12 99 -399 Tehama About 18 air miles W of Red Bluff, vicinity of Red Bank Creek. 304 Comment
  HSC95446  Antirrhinum subcordatum L. Ahart 2001-6-8 8787 Tehama W side of Rd. M2, 9 mi. W of Paskenta 793 Comment
  CHSC75988  Antirrhinum vexillo-calyculatum subsp. breweri L. P. Janeway 1999-8-4 6513 Tehama Along Hwy 36, 100 m east of Paynes Creek Road. Road cutbank. 579 Comment
  CDA41214  Antirrhinum vexillo-calyculatum subsp. breweri J. R. Keck 1976-10-13 s.n. Tehama Southeast edge of county road approximately 1.1 miles west of Manton. 0 Comment
  SEINET13710164  Antirrhinum vexillocalyculatum Lowell William Ahart, Lowell William Ahart 2001-1 8789 Tehama 9 Mi. W of Paskenta (T24N, R7W, sec 34, Ctr. of West Border) 2600 Ft. 792 Comment
  CHSC56315  Aphyllon purpureum K. R. Stern 1986-5-21 8269 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  CHSC65967  Aphyllon purpureum Vernon H. Oswald; Lowell Ahart 1996-4-23 7433 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the north-facing slope of Paynes Creek Canyon near the power line and the N end of the Jeep Trail. 167 Comment
  CHSC7068  Aphyllon purpureum D. C. Burns 1969-3-29 14 Tehama Acorn Hollow, .625 mi n of Deer Creek and .5 mi from the w boundary of the sec. 35 yds. n of small creek. 106 Comment
  UC1949230  Apocynum androsaemifolium Barbara Ertter with Brad Olson 1991-7-6 10440 Tehama Ball Rock - Toomes Camp Road at Trough Ridge jct, 18.8 mi from Paskenta, ca 28 airmiles W of Corning Comment
  SD58333  Aquilegia formosa George W. Gillett 1957-8-13 1063 Tehama Lassen Volcanic National Park, niches of east cliffs of main Brokeoff structure 2515 Comment
  UC1037390  Aquilegia formosa Douglas Barbe 1955-7-22 247 Tehama ca 100 ft above s shore of Square Lake near streamlet 2133 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
  CAS-BOT-BC17357  Arabis eschscholtziana P. A. Munz 1951-7-26 16942 Tehama Square Lake, north base. South Yolla Bolly Peak. 2133 Comment
  RSA0125765  Arabis glabra Barbara Ertter, Brad Olson 1991-7-4 10227 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
  RSA0126579  Arabis hirsuta var. glabrata P. A. Munz 1951-7-26 16942 Tehama Square Lake, N base of South Yolla Bolly Peak. 2134 Comment
  JEPS108876  Arabis rectissima var. rectissima Lowell Ahart 2006-7-19 13041 Tehama Forest along the abandoned logging road, about 170 yards northeast of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 1/8 miles (air) northeast of Butte Meadows 1540 Comment
  HSC39119  Arabis subpinnatifida Gary S. Lester, Jeff Witcosky 1973-6-30 47 Tehama Yolla Bolly Wilderness Area; at head of Bear Gulch, S-facing slope above S Fork of Cottonwood Creek 2104 Comment
  SEINET3081614 Image available Aralia californica F. C. Vasek 1964-8-5 640805 -1 Tehama White Rock Road 8.2 mi from State 36 1219 Comment
  UCD101948  Arceuthobium campylopodum Lalit M. Srivastava 1957-10-19 14 Tehama Near junction of State Highways 36 and 89. 1828 Comment
  UCD101957  Arceuthobium campylopodum Lalit M. Srivastava 1958-7-10 62 Tehama State Highway 36, Mineral Summit. 1615 Comment
  UC54436  Arctostaphylos H. M. Hall and E. B. Babcock June, 1903 4289 Tehama South Fork Battle Creek Sierra Nevada Mountains 365 Comment
  UC728694  Arctostaphylos X acutifolia Milo S. Baker 1943-8-8 10638 Tehama 1.1 mi nw Log Spring Ranger Station Comment
  UC1043531  Arctostaphylos canescens subsp. canescens P. C. Everett and E. K. Balls 1954-10-16 20321 Tehama 1.1 mi sw Government Flat (on Paskenta-Covelo road) 1737 Comment
  CHSC37665  Arctostaphylos manzanita T. B. Devine 1981-9-5 771 Tehama Forest Service Road 19N22, ca. 1/4 mi from junciton with Hwy 89. 1859 Comment
  LA42185  Arctostaphylos manzanita C. B. Wolf; 1937-5-15 8687 Tehama 1 mi. above Cedar Spring on Paskenta - Covelo Rd 1219 Comment
  UCD51903  Arctostaphylos manzanita Roman Gankin; W. R. Hildreth 1966-3-16 709 Tehama On summit of Round Mountain. Comment
  UCD51961  Arctostaphylos manzanita Roman Gankin; W. R. Hildreth 1966-3-16 710 Tehama On summit of Round Mountain. Comment
  CHSC68495  Arctostaphylos manzanita subsp. elegans Vernon H. Oswald 1997-3-20 8312 Tehama Round Valley Rd. (M4) 5.8 mi W of Newville Rd., W of Salt Creek Conservation Camp. 457 Comment
  UC1043530  Arctostaphylos manzanita subsp. elegans P. C. Everett and E. K. Balls 1954-10-16 20320 Tehama 5.7 mi w Mud Flat Service Camp (road from Paskenta to Covelo) 1615 Comment
  CHSC102315  Arctostaphylos manzanita subsp. manzanita L. P. Janeway; B. Castro 2009-4-25 9773 Tehama Cascade Range Foothills. Tehama Wildflife Area; top of ridge between Little Antelope Creek and Mill Creek; southern end of Powerline Road at Rock Wall; 1.8 km east-northeast of Dewitt Peak. 640 Comment
  CHSC64352  Arctostaphylos manzanita subsp. manzanita Vernon H. Oswald; Lowell Ahart 1995-2-13 6483 Tehama Cascade Range Foothills. E side of Manton Rd. (A6) at the NE corner of Dales Lake Ecological Reserve, ca. 1 mi N of Dales Station on Hwy. 36, ca. 14 mi NE of Red Bluff. 228 Comment
  JEPS38750  Arctostaphylos manzanita subsp. manzanita W. L. Jepson 1927-6-20 12260 Tehama above Payne Creek sta. (Red Bluff to Mineral) Comment
  JEPS95726  Arctostaphylos manzanita subsp. manzanita Vernon H. Oswald and L. Ahart 1995-2-13 6483 Tehama T29N R2W NE1/4 NE1/4 Sec. 26, 750 ft, Cascade Range Foothills, Blue Oak Woodland, basalt substrate. E side of Manton Rd. (A6) at the ne corner of Dales Lake Ecological Reserve, ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 228 Comment
  RSA256978  Arctostaphylos manzanita subsp. roofii Gary D. Wallace 1975-8-24 1497 Tehama Mendocino N. F. along F.S. Rd. 23N06 2 mi. W. of Davies Ridge, near head of Scott Ck. 1372 Comment
  UCD22548  Arctostaphylos manzanita subsp. roofii James I. Mallory 1970-1-28 371 Tehama Jellys Ferry Road overlooking Sacramento River about 100 ft. below. 121 Comment
  JEPS102264  Arctostaphylos manzanita subsp. wieslanderi L. P. Janeway 1999-6-19 6473 Tehama Cascade Range Foothills. Along Laynes Valley Road 4.5 km northwest of Hwy 36; about 3.5 km north-northeast of Inskip Hill. 479 Comment
  CAS-BOT-BC39953  Arctostaphylos nevadensis C. Hart Merriam 1916-9-8 s.n. Tehama High Mts. near Government Flat Comment
  CHSC37664  Arctostaphylos nevadensis T. B. Devine 1981-9-5 770 Tehama Forest Service Road 29N22, ca. 1/4 mi from junction with Hwy 89. 1859 Comment
  UC1388320  Arctostaphylos nevadensis Freed W. Hoffman 1947-6-23 1632 Tehama near Government Flat (sw Tehama Co.); North Coast Ranges 796 Comment
  CAS-BOT-BC44480  Arctostaphylos patula Roger Raiche 1985-3-18 50148 Tehama Log Spring Road, west of Paskenta, 13.7 miles west of its origina at the Newville Road. 1463 Comment
  CAS-BOT-BC44486  Arctostaphylos patula Alice Eastwood; John Thomas Howell 1934-4-22 1874 Tehama 1 mile west of Payne's Creek Comment
  JEPS38825  Arctostaphylos patula Jos. Grinnell 1929-5-12 Tehama above Mineral 1676 Comment
  UC535015  Arctostaphylos patula Mrs. H. P. Bracelin 1931-7-1 502 Tehama 4.5 mi se Shasta City (beside hwy to McCloud) 1219 Comment
Read comments Jul 9 2013
  CHSC118509  Arctostaphylos patula subsp. patula L. P. Janeway; B. Castro 2016-9-5 12158 Tehama Klamath Ranges. Top of Pony Buck Peak. 1705 Comment
  CHSC64390  Arctostaphylos viscida subsp. viscida Vernon H. Oswald; Lowell Ahart 1995-3-6 6516 Tehama Cascade Range Foothills. E side of Manton Rd. (A6) at the corner of Dales Lake Ecological Reserve, ca. 1 mi N of Dales Station on Hwy 36, ca. 14 mi NE of Red Bluff. 228 Comment
  JEPS97449  Arctostaphylos viscida subsp. viscida Vernon H. Oswald and L. Ahart 1995-3-6 6515 Tehama T29N R2W NE1/4 NE1/4 Sec. 26, 750 ft, Cascade Range Foothills, Blue Oak Woodland, basalt substrate. E side of Manton Rd. (A6) at the ne corner of Dales Lake Ecological Reserve, ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 228 Comment
  UC499239  Arctostaphylos viscida subsp. viscida H. F. Stivers 1900-1 Tehama Rosewood Comment
  CHSC80669  Argemone munita subsp. munita Lowell Ahart 2001-6-14 8823 Tehama On the east side of road M2, about 7.5 miles west of Paskenta. 579 Comment
  CDA13586  Aristida oligantha G. F. Hrusa 1996-8-17 13510 Tehama Sacramento Valley; Blue Tent Creek. Immediately downstream from Jelly's Ferry Rd. crossing, and adjacent to Interstate 5. Comment
  CDA31485  Aristida oligantha A. A. Beetle 1942-8-5 3810 Tehama Lava beds south of Dales on Rt. 36. 0 Comment
  JEPS11912  Aristida oligantha Rimo Bacigalupi with C. L. Custer and G. T. Robbins 1954-8-14 4808 Tehama along US Hwy 99 9.7 mi n Red Bluff (6.3 mi s of Cottonwood) 213 Comment
  JEPS96035  Aristida oligantha Vernon H. Oswald and Lowell Ahart 1996-7-8 7964 Tehama BLM parcel along Hwy 36 ne of Red Bluff (on flood plain of Paynes Creek e of mouth of intermittent stream crossing ne corner of parcel, (throughout parcel)); Hog Lake Plateau, Cascade Range Foothills, Paynes Creek 131 Comment
  SEINET12765098  Aristida oligantha Vernon H. Oswald 1996-7-8 7964 Tehama BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills.; 0 158 Comment
  UCD56505  Aristida oligantha August L. Hormay 1932-8-2 s.n. Tehama between Red Bluff and Redding. Comment
  UC1299275  Arnica discoidea Freed W. Hoffman 1950-7-1 3531 Tehama Fish Ridge North Coast Ranges 1889 Comment
Read comments Jul 19 2009
  CAS-BOT-BC82692  Arnica longifolia John Thomas Howell 1960-8-18 36055 Tehama Bluff Falls, near Lassen Volcanic National Park 1981 Comment
  CAS-BOT-BC90259  Artemisia douglasiana Alice Eastwood 1912-8-22 1776 Tehama trail from Morgans Springs to Sulphur Works, Lassen Butte Region 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
  JEPS29580  Artemisia douglasiana John Thomas Howell 1960-8-20 36229 Tehama near Lassen National Volcanic Park; Morgan 1463 Comment
  CHSC85280  Artemisia ludoviciana subsp. incompta John Dittes; Josephine Guardino, Lowell Ahart 2003-8-23 789 Tehama High North Coast Range; Yolla Bolly-Middle Eel Wilderness; South Yolla Bolly Mountains; north slope of Mt. Linn; south edge of Square Lake. 2135 Comment
  HSC100842  Arundo donax J. P. Smith 2009-9-29 12677 Tehama Along Hwy. 32, E of Orland. 59 Comment
  SEINET10903069  Asclepias David B. Dunn 1971-6-10 Dunn 17977 Tehama 14 mi. E. Of mineral on calif. Hwy 36; at camp in gurnsey national forest; andrositic flow; abies concolor; pinus ponderosa, p. Flexilis, and pseudotsuga menziesii. Comment
  JEPS49857  Asclepias eriocarpa W. L. Jepson 1927-6-24 12342 Tehama Payne Creek 304 Comment
  SEINET10741686  Asclepias eriocarpa Barbara J. Ertter, B. Olson 1991-7-5 Ertter 10302 Tehama Metzger Ranch at confluence of Big and Little Crane creeks [=Stiver's Ranch], about 15 airline miles WNW of Red Bluff. floodplain of Long Gulch 213 Comment
  CHSC78788  Asclepias fascicularis Julie Cunningham; Heidi West, Natalie Wight 1998-6-25 Tehama Vicinity of South Fork Cottonwood Creek, Dippingvat Flat, and Cooks Flat. 335 Comment
  JEPS106140  Asclepias fascicularis Lowell Ahart, Samantha Mackey Hillaire 2004-7-9 11206 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
  SDSU2730  Asclepias speciosa K. Dixon 1942-7-31 168 Tehama Soda Springs Comment
  SEINET1909985  Asparagaceae Barbara Ertter 1991-1 9870 Tehama Tehama Co.: Vassar Road junction on Hwy 36 16.5 mi W of Red Bluff. 244 Comment
  CDA10256  Aster integrifolius W. Stautler, H. Smith 1977-8-31 Tehama Fire Mountain Lodge resort area, south of Mill Creek. 0 Comment
  UCD159822  Astragalus G. Ledyard Stebbins 1972-8-19 9018 Tehama West side of Little Red Mountain. (Exact location unknown. Coordinates estimated by label maker.) 1295 Comment
  CAS-BOT-BC177279  Astragalus accidens var. hendersonii R. C. Barneby; J. T. Howell 1954-5-14 11486 Tehama Payne's Creek 548 Comment
  CAS-BOT-BC186836  Astragalus gambelianus Doris Kildale Gillespie 1930-5-9 9297 Tehama 18 miles west of Mineral on Susanville road Comment
  CAS-BOT-BC186839  Astragalus gambelianus R. C. Barneby 1954-5-15 11490 Tehama 2 1/2 mi. e. of Paynes Creek 624 Comment
  CHSC57804  Astragalus gambelianus Vernon H. Oswald; Lowell Ahart 1992-4-21 4916 Tehama Hogsback Rd. (Belle Mill Rd. or Forest Rd. 28N24), 17.6 mi (odometer) E of Hwy. 99, 1.0 mi (odometer) E of the power transmission lines, ca. 4.75 mi (air) S of Paynes Creek. 725 Comment
  CHSC84654  Astragalus gambelianus Samantha Mackey Hillaire; Brian Elliott 2003-5-31 349 Tehama Lassen National Forest, Ishi Wilderness. Along Rancheria Creek Trail, on a S-facing slope. 742 Comment
  SEINET12158274  Astragalus gambelianus T. E. Lewis 1978-1 30 Tehama W of Leininger rd, ca 1.5km N of jct Hwy 99 80 Comment
  CAS-BOT-BC192806  Astragalus pauperculus R. C. Barneby 1954-5-15 11491 Tehama 2 1/2 miles e. of Paynes Creek 624 Comment
  CAS-BOT-BC192809  Astragalus pauperculus M. A. Showers 1980-4-7 1723 mas Tehama 18.4 miles west of Mineral 914 Comment
  CHSC53953  Astragalus pauperculus Vernon H. Oswald 1991-4-30 4543 Tehama Hwy 36, 8.1 miles east of Paynes Creek, 1.8 miles west of Ponderosa Way. 960 Comment
  CHSC57805  Astragalus pauperculus Vernon H. Oswald; Lowell Ahart 1992-4-21 4901 Tehama Hogsback Rd. (Belle Mill Rd. or Forest Rd. 28N24), 6.6 mi (odometer) E of Hwy. 99, ca. 8 mi (air) E of Red Bluff. On the S side of the road. 259 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
  JEPS94365  Astragalus pauperculus Vernon H. Oswald and Lowell Ahart 1997-5-14 8456 Tehama 0.2 mi se of Lassen Emigrant Trialhead (between Mill and Deer Creeks on Ponderosa Way (Forest Road 28N29)); Ponderosa Way 1164 Comment
  JEPS95687  Astragalus pauperculus Vernon H. Oswald and L. Ahart 1995-4-10 6626 Tehama ca. 1 mi n of Dales Station; Dales Lake Reserve; T29N R2W NW1/4 NW1/4 Sec. 35, 700 ft, Cascade Range Foothills, Stony Tuscan Loam over hardpan. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 213 Comment
  HSC71041  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-22 4455 Tehama Along road to summit of Mount Tedoc 1555 Comment
  HSC81949  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson, Jane P. Nelson 1979-6-25 4884 Tehama Along road to Mt. Tedoc From Tedoc Gap 1494 Comment
  CAS-BOT-BC199141  Astragalus whitneyi var. siskiyouensis Freed W. Hoffman 1949-7-21 3050 Tehama Summit of Mt. Tedoc, western Tehama County. Comment
  OBI26188  Athyrium filix-femina Unknown 1969-8-18 2157 Tehama .1 miles South of South entrance to lassen volcanic National Parks Comment
  RSA66355  Athyrium filix-femina subsp. cyclosorum P. A. Munz 1951-7-27 16964 Tehama South base of South Yolla Bolly Peak 2104 Comment
  JEPS28650  Athyrium filix-femina var. cyclosorum George W. Gillett 1957-7-19 851 Tehama just beyond very large spring 1 1/4 mi above Devil's Kitchen (above Sifford Lakes trail); Lassen Volcanic Nat'l Park 2057 Comment
  CHSC102347  Athysanus pusillus L. P. Janeway 2009-4-4 9713 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
  CHSC62641  Athysanus pusillus Vernon H. Oswald; Lowell Ahart 1994-3-8 5972 Tehama Junction of Black Butte Rd. and Black Butte Rd. West, N side of Black Butte Lake. Roadside banks. 161 Comment
  CHSC65786  Athysanus pusillus Vernon H. Oswald; Lowell Ahart 1996-4-8 7315 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Ca. 0.1 mi S of the gravel road and ca. 0.1 mi E of Paynes Creek. 137 Comment
  JEPS53226  Athysanus pusillus W. L. Jepson 1899-4-25 178 d Tehama Rosewood Comment
  JEPS94503  Athysanus pusillus Vernon Oswald and Lowell Ahart 1997-7-7 8666 Tehama 0.5 mi n of Tomhead Saddle (near the ne corner of Yolla Bolly Wilderness on Forest Road 27N06); Yolla Bolly Wilderness, Forest Road 27N06 1676 Comment
  HSC102680  Avena fatua J. P. Smith 2013-5-5 13694 Tehama Along State Route 36, southeast of Hog Lake. 162 Comment
  RSA716327  Balsamorhiza deltoidea David W. Isle 1996-7-17 1028 Tehama Road 25N17, NE of Cold Spring and Cold Spring Station. 100 yards east of Ball Rock 2012 Comment
  CHSC78061  Balsamorhiza macrolepis var. platylepis Beth Corbin; K. Earll, L. Hanson, L. Janeway,G. Clifton,M. Mini 1995-5-16 770 Tehama Lassen National Forest. Ishi Wilderness; at Graham Pinery, about 2 mi north-northwest of Campbellville. 847 Comment
  UC2042811  Balsamorhiza sagittata Barbara Ertter 1990-5-13 8959 Tehama Northeast Tehama Co.: North side Highway 36 between Morgan Springs and Child Meadows, above Mill Creek Comment
  JEPS42572  Barbarea orthoceras J. Grinnell 1927-6-16 Tehama Mineral 1463 Comment
  UC1036185  Barbarea orthoceras George W. Gillett 1952-7-3 264 Tehama below road, 0.25 mi above Diamond Point Diamond Peak; Lassen Volcanic National Park 2225 Comment
  CHSC75259  Barbarea verna Vernon H. Oswald; Lowell Ahart 1999-4-21 9718 Tehama FS 28N23 at Oak Creek in the Tehama State Wildlife Area southeast of the town of Paynes Creek. 762 Comment
  CHSC68535  Berberis aquifolium var. dictyota Vernon H. Oswald 1997-4-23 8348 Tehama Forest road M2 0.1 mi west of 24N41 (to Whitlock Camp), 13.3 miles W of Paskenta. High North Coast Ranges. 1280 Comment
  HSC81955  Berberis aquifolium var. repens Thomas W. Nelson, Jane Nelson 1979-6-25 4896 Tehama Along road from Tedoc Gap to Well's Creek, 0.25 mi. SE of Weston Ranch 1280 Comment
  CAS-BOT-BC75615  Berberis dictyota A. A. Heller 1918-4-28 13006 Tehama Coast Range near Bennett Spring. 914 Comment
  JEPS94578  Berberis nervosa Vernon Oswald and Lowell Ahart 1997-7-7 8694 Tehama Forest Route 35 near northeast corner of the Yolla Bolly-Middle Eel Wilderness (at creek); Cedar Creek 1066 Comment
  CHSC64763  Betula pumila var. glandulifera Vernon H. Oswald 1995-5-31 6819 Tehama High Cascade Ranges. Hwy. 32 ca. 1.7 mi s of Hwy. 36, on the edge of Deer Creek Meadows. 1377 Comment
  CHSC25339  Bidens cernua M. P. Hayes 1977-8-14 35 Tehama Deer Creek Meadows 1 mi SW of the intersection of Highway 32 and Highway 89. 50 m on south side of road. 1219 Comment
  RSA755213  Bidens cernua var. cernua L. Ahart, John Dittes, Josephine Guardino 2009-8-27 16305 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
  CHSC101052  Bidens frondosa John Dittes; Josephine Guardino 2008-10-8 1548 Tehama Northern Sacramento Valley; east bank of Sacramento River at southern edge of Mill Creek confluence; sand bar in active floodplain of Sacremento River. 62 Comment
  CHSC84621  Bidens frondosa Lowell Ahart; John Dittes 2003-9-17 10569 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
  JEPS32532  Bidens frondosa W. L. Jepson 1929-9-27 15285 Tehama Manton, edge of streamlet 853 Comment
  JEPS88472  Blennosperma nanum var. nanum Vernon H. Oswald 1996-3-20 7247 Tehama ca. 0.7 mi s Gyle Rd. (near the dirt road bordering the w side of the parcel, nw side of Valley, collected at junction of intermittent stream and dirt lane); Sacramento Valley, Thomes Creek Ecological Reserve 106 Comment
  CHSC90436  Boechera platysperma Niall McCarten; Roxanne Bittman 1986-6-15 5437 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. South side of Forest Rd. 25N29. 2011 Comment
  CAS-BOT-BC14417  Boechera platysperma P. A. Munz 1951-7-18 16637 Tehama Line of Tehama - Trinity County. North Yolla Bolly Mountains. North slope of North Yolla Bolly Peak. 1981 Comment
  JEPS13520  Boechera repanda Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-17 5338 Tehama 1.2 mi below and s Overlid (Butte County) (and 0.75 mi e and above Somerset's Meadow) 1889 Comment
  CHSC61412  Boechera retrofracta Vernon H. Oswald; Lowell Ahart 1993-8-18 5820 Tehama Lassen Volcanic National Park. E slope of Mt. Conard near the S boundary of the park. 2353 Comment
Read comments Aug 9 2008
  UC1036145  Boechera sparsiflora George W. Gillett 1953-7-3 262 Tehama near Diamond Peak; Lassen Volcanic National Park 2225 Comment
  CAS-BOT-BC465573  Boechera subpinnatifida Julie Kierstead Nelson; Brad Rust 2015-3-27 2015 -006 Tehama East slope of Tedoc Mountain, SE Klamath Range, rock outcrop E of Forest Svc Rd 28N05 1481 Comment
Read comments Jun 25 2018
  UCD114484  Boechera subpinnatifida D. W. Taylor; G. L. Stebbins, L. Heckard 1972-6-18 1510 Tehama Tedoc Mt. 1371 Comment
  CAS-BOT-BC25932  Boechera suffrutescens John Thomas Howell 1960-8-19 36145 Tehama Lassen Volcanic National Park. Brokeoff Mountain Trail. 2590 Comment
  SEINET10453122  Boisduvalia cleistogama Mary Susan Taylor 1980-6-21 Taylor 2939 Tehama Lassen Road vernal pool, 200 m S of Lassen Road, 1/4 mi E of Hwy 99E, ca 16 mi N of Chico. With R. Schlising & T. Griggs. Comment
  POM183721  Boisduvalia densiflora H. P. Bracelin 1932-7-23 654 Tehama Paine s Creek, 21.5 miles west of Mineral 488 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
  CHSC107261  Brachypodium distachyon Lowell Ahart; John Dittes 2011-6-9 17466 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
  JEPS118027  Brachypodium distachyon Lowell Ahart, John Dittes 2011-6-9 17466 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
  CHSC40697  Brassica rapa Pauleen Broyles 1983-4-16 902 Tehama The Nature Conservancy Vina Plains Preserve. Near Sheep Camp Ditch, wnw of barn in s pasture. 62 Comment
  CDA34749  Brickellia californica L. Ahart, John Dittes 2010-10-4 17293 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3 miles (air) northwest of Vina. Comment
  CHSC105646  Brickellia californica Lowell Ahart; John Dittes 2010-10-4 17293 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3.0 miles (air) northwest of Vina. 57 Comment
  RSA768934  Brickellia californica L. Ahart, John Dittes 2010-10-4 17293 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
  RSA67170  Brickellia grandiflora Philip A. Munz 1951-7-25 16839 Tehama Square Lake, north base of South Yolla Bolly Mountains 2134 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
  UCD57434  Briza minor A. A. Beetle 1942-5-19 3312 Tehama 25 miles west of Red Bluff on Rt. 36. Diamond Range Experimental Plot. Comment
  CHSC64732  Brodiaea californica var. californica Vernon H. Oswald 1995-5-22 6751 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
  CHSC52362  Brodiaea coronaria Pauleen Broyles 1987-4-29 1021 Tehama Betweem the barn and Sheep Camp Ditch. The Nature Conservany Vina Plains Preserve. 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
  CHSC101385  Brodiaea coronaria subsp. rosea David Isle 1992-5-24 1569 Tehama Mendocino National Forest; Thomes Creek Watershed. 9.5 miles above Paskenta Store; north of M-2 (23N01.3); about 0.35 mile above MNF boundary. 877 Comment
  SEINET8466111 Image available Brodiaea elegans D. B. Dunn, B. J. Cox 1971-10-6 17957 Tehama 13 miles East of Red Bluff on Californ1a Hwy. 36: in live oak. 305 Comment
  SJSU10178  Brodiaea elegans subsp. elegans R. L. MacDonald & N. D. Addy 1962-6-30 Tehama Childs Meadow on Hwy 36 c. 8 mi E of Mineral 1508 Comment
  CHSC30977  Brodiaea minor W. F. Babb 1980-4-26 19 Tehama E side of Leininger Rd. ca. 50 m from its junction with Hwy 99E ca. 25.5 mi n of Chico. Comment
  CHSC3910  Brodiaea minor J. Wheeler 1967-4-25 15 Tehama On n side of Paskenta Rd. about 1.5 mi. North of Reeds Creek. 91 Comment
  JEPS5505  Brodiaea minor W. L. Jepson 1932-5-9 16344 Tehama Red Bluff 103 Comment
  UC768605  Brodiaea minor R. F. Hoover 1937-5-19 2298 Tehama 6 mi s Corning Comment
  CAS-BOT-BC484513  Brodiaea minor Alice Eastwood; John Thomas Howell 1934-4-22 1884 Tehama 5 miles of Red Bluff 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
  UC1950237  Brodiaea rosea Barbara Ertter with Brad Olson 1991-7-4 10217 Tehama Toomes Camp Rd (Mendocino FR 23N01) 12.5 mi W of Paskenta, 0.1 mi E of Elder Cr/Riley Ridge jct, ca 25 airmiles W of Corning Comment
  CHSC88255  Bromus carinatus var. carinatus Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11219 Tehama On both sides of Ponderosa Way (Forest Road 28N29), about 1 mile southeast of the Black Rock, about 1 mile (air) southeast of the Black Rock Campground and the bridge across Mill Creek, about 27 miles (air) east of Red Bluff. 696 Comment
  CAS-BOT-BC155978  Bromus diandrus A. A. Heller 1916-4-20 12337 Tehama 3 miles north of Red Bluff. Comment
  CHSC43060  Bromus diandrus Pauleen Broyles 1986-4-18 951 Tehama The Nature Conservancy Vina Plains Preserve. Comment
  CHSC75423  Bromus diandrus Ben Myhre 1997-4-14 32 Tehama Dye Creek Preserve, 8 miles north of Los Molinos. About 1/4 mile west of the mouth of Dye Creek Canyon. 106 Comment
  CHSC89013  Bromus diandrus A. Peterson 2003-4-19 47 Tehama Sacramento River Bend Area (BLM) off Jellys Ferry Rd, about 7 mile NNE of Red Bluff. Yana Trail--Perry Riffle trailhead. UTM: between 570200E, 4460600N and 527300E, 4461300N. Comment
  CHSC75425  Bromus hordeaceus Ben Myhre 1997-4-25 37 Tehama Dye Creek Preserve, 8 miles north of Los Molinos. About 1/4 mile west of the mouth of Dye Creek Canyon. 106 Comment
  UCD58652  Bromus hordeaceus A. A. Beetle 1942-5-18 3309 Tehama Near Paynes Creek. Comment
  UCD80531  Bromus laevipes CNPS SN Foothill Team 2005-6-21 SNNR 0347 Tehama USFS Lassen National Forest, about 3/4 mile northwest of the Black Rock Campground about half-way up the canyon. 841 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
  JEPS97255  Bromus madritensis subsp. madritensis Vernon H. Oswald and L. Ahart 1995-5-9 6711 Tehama T29N R2W SE1/4 NW1/4 Sec. 26, 720 ft, Cascade Range Foothills. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. 219 Comment
  CHSC64578  Bromus madritensis subsp. rubens Vernon H. Oswald; Lowell Ahart 1995-4-17 6645 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. On a mima mound between Dales Lake and the w boundary of the reserve. 213 Comment
  CHSC64644  Bromus madritensis subsp. rubens Vernon H. Oswald; Lowell Ahart 1995-4-17 6645 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. On a mima mound between Dales Lake and the w boundary of the reserve. 213 Comment
  CHSC66062  Bromus madritensis subsp. rubens Vernon H. Oswald; Lowell Ahart 1996-5-6 7509 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Ca. 0.1 mi N of the gravel road and 0.1 mi W of the Jeep Trail. 213 Comment
  CHSC90409  Bromus madritensis subsp. rubens Niall McCarten; Roxanne Bittman 1986-6-15 5433 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. So. side Forest Rd. 25N29. 2011 Comment
  UC523872  Bromus orcuttianus C. R. Ball 1932-7-23 655 Tehama 21 mi w of Mineral (Paine's Creek); Paine's Creek Comment
  SEINET10523835  Bromus rigidus Paul Gallian, Billy Joe Cox 1971-6-10 Gallian 713 Tehama 8 mi e of red bluff on calif hwy 36, live oak, savannah, and aesculus. 152 Comment
  RSA93472  Bromus rubens Keith Wagnon 1953-4-26 12546 Tehama Along County road, 5 to 6 miles West of Paskenta at an elevation of 300 to 400 ft above Paskenta Comment
  CHSC64645  Bromus tectorum Vernon H. Oswald; Lowell Ahart 1995-4-25 6686 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 w end of the basalt ridge crossing the ne corner of the reserve. 225 Comment
  CHSC88524  Bromus tectorum Jenny Marr; Caroline Warren 1999-4-28 Tehama Vicinity of Red Bank Creek, Sunflower Gulch, and Dry Creek. 289 Comment
  CDA1861  Bromus tectorum var. glabratus W. F. Cruickshank, Wintringham 1960-6-14 4474 Tehama Foothills. 0 Comment
  UCD59950  Bromus tectorum var. glabratus A. A. Beetle 1942-5-19 3286 Tehama 5 miles N of Cold Fork Comment
  UCD60246  Bromus vulgaris R. Tofsrud 1947-7-1 248 Tehama Hwy. 32, 15 mi. S of junction with Hwys. 36 and 89. Comment
  UCD57333  Calamagrostis koelerioides Milo S. Baker 1943-8-8 10654 Tehama Anthony Peak. 2072 Comment
  CHSC65746  Calandrinia ciliata Vernon H. Oswald; Lowell Ahart 1996-4-3 7295 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Common in gravel on the flood plain of the intermittent stream ca. 0.4 mi E of the dirt lane along the W side of the parcel. 103 Comment
  JEPS43347  Calandrinia ciliata Virginia Bailey 1938-4-16 Tehama Paskenta-Covelo road 5 mi w Paskenta Comment
  HSC27274  Calandrinia ciliata J. P. Smith 1972-3-23 5103 Tehama 3.2 mi. N of the Tehama Co. line on Lassen Rd. adjacent to Hwy. 99 Comment
  CHSC96376  Callitriche hermaphroditica Lowell Ahart 2007-4-3 13610 Tehama In shallow water of a large vernal pool, east of the poor dirt road, about 4 1/2 miles (air) northeast of the intersection of Highway 99 East and Vina Road, about 6 1/2 miles (air) southeast of Los Molinos. 131 Comment
  JEPS113234  Callitriche hermaphroditica Lowell Ahart 2007-4-3 13610 Tehama In shallow water of a large vernal pool, east of the poor dirt road, about 4 1/2 miles (air) northeast of the intersection of Highway 99 East and Vina Road, about 6 1/2 miles (air) southeast of Los Molinos 131 Comment
  CHSC40705  Callitriche heterophylla var. bolanderi Pauleen Broyles 1982-5-12 586 Tehama The Nature Conservancy Vina Plains Preserve. At the margin of an irrigation ditch (Sheep Camp). 66 Comment
  CHSC70875  Callitriche marginata Vernon Oswald; Lowell Ahart 1998-4-27 8976 Tehama Vestal Rd. 4.9 mi west of its junction with Cannon, Pettyjohn, and Reeds Creek roads, west of Red Bluff and south of Hwy. 36. In a roadside ditch. 292 Comment
  CHSC88550  Callitriche marginata Jenny Marr; Caroline Warren 1999-4-28 Tehama Vicinity of Red Bank Creek, Sunflower Gulch, and Dry Creek. 289 Comment
  JEPS94174  Callitriche marginata Vernon Oswald and Lowell Ahart 1998-4-27 8976 Tehama Vestal Rd. 4.9 mi. west of its junction with Cannon, Pettyjohn, and Reeds Creek roads, west of Red Bluff and south of Hwy. 36 292 Comment
  HSC74846  Calocedrus decurrens J. P. Smith, Thomas W. Nelson 1978-7-22 10034 Tehama Shasta-Trinity National Forest, Tedoc Mtn. 1614 Comment
  SEINET4399748  Calochortus Leila M. Shultz 1990-5-5 11331 Tehama North Coast Ranges; Mendocino Forest 305 Comment
  UCD139611  Calochortus A. A. Beetle 1942-5-18 3310 Tehama Rt. 36 east of Red Bluff, near Dales. Comment
  SEINET7067184  Calochortus amabilis A. G. Vestal 1947-5-2 s.n. Tehama On an old aluvium ridge west northwest of Red Bluff. Coordinate datum: NAD27. UTM Zone 10, 564286mE, 4450344mN. Comment
  UC2027906  Calochortus amabilis Barbara Ertter 1990-5-12 8927 Tehama NW side of Dry Fork Creek NW of junction of Highway 36 and Route A5 (Bowman Rd) ca. 15 air miles WNW of Red Bluff, on Reed property Comment
  JEPS61669  Calochortus leichtlinii Joseph Grinnell 1925-7-12 Tehama Mineral 2438 Comment
  JEPS61683  Calochortus luteus Joseph Grinnell 1927-5-7 Tehama between Dales and Red Bluff Comment
  UCD139553  Calochortus monophyllus A. A. Beetle 1942-5-18 3330 Tehama near Paynes Creek. Gleason Experimental Plots. Comment
  UCD139554  Calochortus monophyllus Beecher Crampton 1953-4-30 1189 Tehama 1.5 miles south of Paynes Creek. 548 Comment
  UC1618163  Calochortus superbus Barbara Ertter, Brad Olson 1993-5-15 11802 Tehama s of Battle Creek (Spring Branch Road, ca 15 air mi n of Red Bluff) 182 Comment
  CAS-BOT-BC493967  Calochortus superbus Ethel Wickes 1917-6-1 s.n. Tehama Red Bluff Comment
  JEPS118179  Calochortus syntrophus Dean Wm. Taylor, Robin Fallscheer 2010-6-23 20892 Tehama Highway 44 1 mile west from Lassen Lodge, north side of the highway near the junction with Little Giant Mill Road 1158 Comment
Read comments Mar 14 2014
  RSA0089777  Calochortus syntrophus Dean Wm. Taylor, Robin Falscheer 2010-6-23 20892 Tehama Highway 36 1 mile west from Lassen Lodge, north side of the highway near the junction, Little Giant Mill Road. 1158 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-BC175773  Caltha leptosepala H. F. Copeland 1920-7-17 88 Tehama Meadow on Butt Mt 1828 Comment
  CAS-BOT-BC175784  Caltha leptosepala John Thomas Howell 1960-8-21 36298 Tehama Bluff Falls. Near Lassen Volcanic National Park 1981 Comment
  UC1953739  Calycadenia 1978-7-6 2115 Tehama Long Gulch Camp along US Hwy 36 (Beegum Road), ca. 0.5 mi SE of Tedoc Road jct, ca. 40 mi NW of Red Bluff Comment
  CHSC117739  Calycadenia ciliosa Lowell Ahart; John Dittes 2016-8-25 21292 Tehama East of the parking area, about 200 yards west of the Sacramento River, Anderson River Park, 0.7 mile (air) upstream from Stillwater Creek Confluence, 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated Section of San Buenaventura Land Grant. 117 Comment
  JEPS127133  Calycadenia ciliosa Lowell Ahart, John Dittes 2016-8-25 21292 Tehama Anderson River Park, 0.7 mile (air) upstream from Stillwater Creek Confluence, 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated Section of San Buenaventura Land Grant. Comment
  RSA255593  Calycadenia ciliosa Gerald D. Carr 1974-9-11 776 Tehama 0.1 mile east of Hall Road on Dale Road, 2.2 miles east of Corning 61 Comment
  RSA255594  Calycadenia ciliosa Gerald D. Carr 1974-9-11 775 Tehama 0.1 mile northeast of Long Hollow Road on Black Butte Road, along stream. Comment
  CHSC102469  Calycadenia fremontii L. P. Janeway 2009-6-21 9826 Tehama Cascade Range Foothills. Tehama Wildlife Area; top of ridge between Little Grapevine Creek and Antelope Creek (at mouth of Indiana Creek); along East Grapevine Jeep trail 1.3 km east of Ishi Road. 689 Comment
  CHSC31249  Calycadenia fremontii Larry Berti 1980-5-5 1027 Tehama Ca. 2 miles from the junction of Jelly's Ferry Rd. and Manton Rd. on Manton Rd. Comment
  CHSC60486  Calycadenia fremontii Joe J. Molter 1991-5-16 725 Tehama Approx. 9 miles NW of Red Bluff on west side of Tuscan Buttes. Comment
  JEPS15248  Calycadenia fremontii Rimo Bacigalupi with J. R. Sweeney and G. Bacigalupi Jr. 1953-8-29 4340 Tehama 1 1/2 mi e of Corning (on the road to Vina, Sacramento Valley floor); Sacramento Valley 91 Comment
  RSA789801  Calycadenia fremontii R. L. Carr 1978-8-17 2136 Tehama CR A5 (Bowman Road), 0.6 miles south of Luce and Griswald Roads (ca. 13 miles southwest of Cottonwood). 191 Comment
  UC1876209  Calycadenia fremontii Gerald D. Carr 1974-9-11 777 Tehama 0.6 mi S of Luce and Griswold Rd on Hwy A5. Comment
  UCD129698  Calycadenia fremontii Gerald D. Carr 1973-7-2 746 Tehama 1.5 miles south of Vestal Road on Weemasoul Road. 381 Comment
  UCD129766  Calycadenia fremontii R. L. Carr 1978-7-7 2117 Tehama Los Molinos, 300 yards south of road between Los Molinos and Tehama, Sacramento River. 64 Comment
  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
  JEPS38536  Calycadenia multiglandulosa W. L. Jepson 1929-9-27 15277 Tehama Corning 76 Comment
  CAS-BOT-BC270863  Calycadenia pauciflora Rimo Bacigalupi; et al. 1955-7-17 5356 Tehama 11.3 miles (by road) NW of Paskenta 1097 Comment
  CDA10577  Calycadenia pauciflora L. Ahart 2004-6-11 11015 Tehama Along the Nomalaki Trail, about 100 yards north of Bowers Creek, about 3/4 mile northwest of Forest Road 23N69 (Mud Flat Road), about 6 1/2 miles (air) southwest of Paskenta. Comment
  CDA10578  Calycadenia pauciflora L. Ahart 2001-6-8 8760 Tehama On the west side of road M2, about 9 miles west of Paskenta. Comment
  CHSC89894  Calycadenia pauciflora Caroline Warren; Jenny Marr, Heidi West, Natalie Wight 1998-6-15 Tehama Vicinity of Sunflower Gulch and Red Bank Creek. 289 Comment
  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-BC270854  Calycadenia pauciflora Gerald D. Carr 1973-6-23 743 Tehama 1.4 miles W of Mountain Road on Colyear Springs Road 365 Comment
  CAS-BOT-BC270857  Calycadenia pauciflora Gerald D. Carr 1973-7-23 740 Tehama 1.4 miles NE of Glenn County line on West Black Butte Road 213 Comment
  RSA255561  Calycadenia pauciflora Gerald D. Carr 1973-6-23 740 Tehama 1.4 miles NE of Glenn County line on West Black Butte Road 213 Comment
  RSA789279  Calycadenia pauciflora R. L. Carr 1978-7-6 2112 Tehama Long Gulch Camp along US Hwy 36 (Beegum Rd), ca. 0.5 mi SE of Tedoc Rd jct, ca. 40 mi NW of Red Bluff. 503 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
  UCD129866  Calycadenia pauciflora R. L. Carr 1978-7-6 2116 Tehama 4.6 miles west of Highway CR A5 (Bowman Road) on Highway 36. Around 1 mile northwest of Rosewood. 214 Comment
  UCD129900  Calycadenia pauciflora Gerald D. Carr 1971-9-18 664 Tehama 4.6 miles west of Hwy A5 on Hwy 36. 167 Comment
  JEPS104279  Calycadenia truncata Lowell Ahart 2003-9-17 10571 Tehama On a gravel bar on the south side of Deer Creek, ca 400 yd e of Highway 99, ca 5 mi (air) se of Los Molinos. 60 Comment
  UCD80041  Calycadenia truncata CNPS SN Foothill Team 2005-5-17 SNNR 0195 a Tehama TNC Dye Creek Preserve. 235 Comment
  RSA503981  Calycadenia truncata subsp. scabrella B. G. Baldwin 1986-6-25 605 Tehama 1.5 miles east of junction with Plum Creek Road (Paynes Creek) along Paynes Creek Loop 610 Comment
  UC121132  Calycanthus occidentalis unknown 1893-9-20 Tehama Yolla Bolly Mt. Comment
  JEPS14628  Calyptridium quadripetalum Helen K. Sharsmith 1954-6-24 Tehama leading to Eagle Peak (one mi below summit, Mendocino National Forest); Inner North Coast Ranges, Mendocino National Forest 1066 Comment
  SEINET199015  Calyptridium quadripetalum H. K. Sharsmith 1954-6-24 4345 Tehama Mendocino National Forest ; SW ridge leading to Eagle Peak 1 mi below summit 1067 Comment
  CHSC110835  Calyptridium umbellatum David Isle; Rhonda Isle, Justin Isle 1989-6-29 2006 Tehama Sierra Nevada Range. (E end HW 32 w/in 3 mi of HW36 Jct on Lassen Natl. Forest. Conifer forest opening.) Comment
  UC726180  Calyptridium umbellatum A. A. Heller 1936-6-19 Tehama between Childs Meadows and Chester Comment
  HSC96688  Calystegia malacophylla subsp. malacophylla L. P. Janeway 2006-6-25 8711 Tehama High Cascade Range. Along Cohasset Rd. 1.2 road km. and 0.4 air km. NE of upper northern tip of Cohasset Ridge. 1109 Comment
  CAS-BOT-BC221221  Calystegia malacophylla subsp. malacophylla F. J. Hermann 1931-7-11 2596 Tehama Lassen Volcanic National Park. Below Diamond Peak 2164 Comment
  CHSC84670  Calystegia occidentalis subsp. occidentalis Samantha Mackey Hillaire; Brian Elliott 2003-5-31 333 Tehama Lassen National Forest, Ishi Wilderness. North side of Ishi Wilderness at the Rancheria Creek Trailhead. In the middle of the trailhead. Along roads and trails here. 978 Comment
  HSC96835  Calystegia occidentalis subsp. occidentalis L. Ahart 2006-7-19 13031 Tehama 100 yards W of dirt rd., 50 yards E of Colby Creek, 2 mi. SE of Colby Mtn., 5 mi. NE of Butte Meadows 1526 Comment
  JEPS100232  Calystegia occidentalis subsp. occidentalis Dean W. Taylor 2002-7-1 18211 Tehama Judd Creek, ca. 1 mile South of Lyman Springs 1005 Comment
  UC2031425  Calystegia occidentalis subsp. occidentalis Barbara Ertter with Brad Olson 1993-5-15 11768 Tehama Mendocino National Forest, SW Tehama Co.: Round Valley Road (M-4) ca 6 air miles SW of Paskenta Comment
  JEPS109409  Calystegia occidentalis var. tomentella D. W. Taylor 2010-6-23 20894 b Tehama Hwy 36 1 mile W from Lassen Lodge, N side of highway near junction with Little Giant Mill Road. Comment
  CAS-BOT-BC493374  Camassia quamash subsp. breviflora A. A. Heller 1928-5-30 14572 Tehama Mineral 1524 Comment
  CHSC49646  Camassia quamash subsp. quamash Vernon Oswald 1984-6-19 1301 Tehama Hwy 32, 1.8 mi s-w of Hwy 36. 1414 Comment
  CHSC64548  Camissonia contorta Vernon H. Oswald; Lowell Ahart 1995-4-3 6578 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. ( A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. On bank bordering intermittent stream, at pile of discarded powerline insulators, ne of the northern cluster of pools. 207 Comment
  JEPS102411  Camissoniopsis hirtella Lowell Ahart 2001-6-8 8781 Tehama On the east side of road M2, about 9 miles west of Paskenta. 762 Comment
  CHSC80625  Campanula griffinii Lowell Ahart 2001-6-8 8812 Tehama On the west side of road M2, about 9 miles W of Paskenta. 792 Comment
Read comments Aug 3 2007
  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
  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
  UC1019900  Cardamine oligosperma Milo S. Baker and H. K. Wagnon 1953-4-26 12556 Tehama 5 mi w Paskenta (w Tehama County); w of Paskenta 243 Comment
  HSC1816  Cardamine oligosperma Larry Berti 1969-3-15 11 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, from the dam to 3 mi. upstream from dam 213 Comment
  SEINET4290093 Image available Carex abrupta Unknown 2009-1 9870 Tehama High Cascade Range. Lassen National Forest; east side of Hwy 89 0.5 km south of the boundary of Lassen Volcanic National Park; 1.0 km west of (and above) Mill Creek.assen Peak .....' quad. Comment
  UCD140083  Carex amplifolia L. P. Janeway 2000-6-30 6858 Tehama High North Coast Ranges. Springs at Eagle Rock Camp; about 1.6 km north of Round Mountain and 2.4 km west of Eagle Peak. 981 Comment
  JEPS110317  Carex athrostachya Lowell Ahart 2006-7-25 13074 Tehama On the north edge of the dirt road, about 20 yards east of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows 1518 Comment
  JEPS124406  Carex aurea Lowell Ahart, John Dittes 2015-8-6 20484 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
  CHSC78914  Carex bolanderi L. P. Janeway; B. Castro 2000-6-11 6796 Tehama High North Coast Ranges. Twin springs; north side of Raglin Ridge along Raglin Road. 381 Comment
  CAS-BOT-BC19664  Carex brainerdii L. P. Janeway; Gary Benson 1984-9-19 1160 A Tehama On slope just south of town of Mineral and Battle Creek Meadows. 1600 Comment
  CHSC53567  Carex brainerdii L. P. Janeway; Gary Benson 1984-9-19 1160 A Tehama On slope just S of town of Mineral and Battle Cr Mdws. 1600 Comment
  UC1026413  Carex brainerdii John Thomas Howell and R. C. Barneby 1954-5-14 29566 Tehama 4 mi se Childs Meadows 1463 Comment
  JEPS100625  Carex capitata Dean Wm. Taylor with Glenn L. Clifton 1990-8-10 11446 Tehama Wilson Lake, Childs Meadows 1606 Comment
  SEINET7556567 Image available Carex deflexa var. boottii Nir L. Gil 1993-5-25 471 Tehama Lassen National Forest, 1.9 mi E of jct, Ca Hwy 36 & Forest Rd 17, E of Mineral, ca 3 mi ENE of Mineral. Comment
  CHSC82143  Carex feta L. P. Janeway 2001-7-29 7398 Tehama High Cascade Range. At Tamarack Spring; about 4.5 km south-southeast of Turner Mountain; the head of Gunbarrel Creek. Meadow. 1667 Comment
  JEPS124422  Carex feta Lowell Ahart, John Dittes 2015-8-5 20447 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mountain, 9.77 air-miles south of Lassen Peak. Comment
  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
  CHSC90419  Carex fracta Niall McCarten; Roxanne Bittman 1986-6-14 5332 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. 0.25 mi. W of jct. Road 25N41 and 25N32. 1341 Comment
  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
  JEPS28390  Carex heteroneura George W. Gillett 1957-8-18 1102 Tehama about 1/4 mi below Sulphur Works Checking Station (lower portion of Brokeoff Trail); Lassen Volcanic National Park, Brokeoff Mountain 2103 Comment
  CAS-BOT-BC28197  Carex hoodii H. M. Hall; E. B. Babcock 1903-7-1 4346 Tehama Near Morgan, Mill Creek Canyon. 1524 Comment
  RSA757364  Carex integra Barbara Ertter, Brad Olson 1991-7-6 10416 Tehama Rocky Cabin meadow ca 1 mile south of Ball Rock, 1 mile southeast of Cold Spring Forest Station, ca 30 air miles west of Corning. 1890 Comment
  SEINET10710010  Carex jonesii David Castaner 1984-5-28 Castaner 8060 Tehama Along Highway 36 Gurnsey Creek. Comment
  CHSC88479  Carex lenticularis var. impressa L. P. Janeway 2001-6-10 7153 Tehama High North Coast Ranges. Along the '35' road 2.4 km southeast of Stuart Gap; about 2.1 km north of North Yolla Bolly. Unmapped meadow/spring. 1600 Comment
  CHSC114413  Carex leptopoda Don Lepley 2014-5-14 Tehama Lassen National Forest; Almanor Ranger District, Ishi Wilderness. A little less than half an air mile south of southern tip of Long Point, by creek flowing southwest to Mill Creek. 594 Comment
  CAS-BOT-BC31518  Carex limosa Herbert Faulkner Copeland 1920-7-17 93 Tehama Meadow on Butte Mt. 1828 Comment
  CHSC92763  Carex 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
  RSA757365  Carex microptera Barbara Ertter, Brad Olson 1991-7-6 10417 Tehama Rocky Cabin meadow ca 1 mile south of Ball Rock, 1 mile southeast of Cold Spring Forest Station, ca 30 air miles west of Corning. 1890 Comment
  CHSC72414  Carex multicaulis Vernon H. Oswald; Lowell Ahart 1998-10-27 9685 Tehama Nomalaki Trail west of Paskenta and north of Mud Flat Rd. between China Gulch and Bowers Creek. 548 Comment
  SEINET7568446 Image available Carex multicaulis Unknown 2004-5-30 8130 Tehama Onion Butte 7.5' Quad. High Cascade Range, along Road 27N08 above Lower Deer Creek Falls. 1170 Comment
  JEPS110307  Carex nebrascensis Lowell Ahart 2006-7-19 13025 Tehama In a small bog, in a meadow, south of an open dry flat, about 100 yards west of the dirt road, east of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows 1525 Comment
  CAS-BOT-BC119669  Carex nervina John Thomas Howell 1969-8-18 36068 Tehama Bluff Falls 1981 Comment
  JEPS88461  Carex nudata Vernon H. Oswald and Lowell Ahart 1996-3-25 7260 Tehama BLM parcel along Hwy 36 ne Red Bluff (ne corner, along edge of creek); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 152 Comment
  CAS-BOT-BC20758  Carex pachycarpa Alice Eastwood; John Thomas Howell 1941-7-10 9851 Tehama Mendocino - Tehama County. Anthony Peak. 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
  CHSC54496  Carex praeceptorum Vernon H. Oswald 1991-7-26 4767 Tehama Lassen Volcanic National Park. Forest Lake on the trail up Brokeoff Mtn. 2286 Comment
  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
  CHSC79854  Carex serratodens L. P. Janeway; B. Castro 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
  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
  JEPS28389  Carex specifica George W. Gillett 1957-8-18 1104 Tehama about 1/4 mi above Sulphur Works C.S. (lower portion of the Brokeoff Trail); Lassen Volcanic National Park, Brokeoff Mtn., Brokeoff Trail 2103 Comment
  CHSC82685  Carex subfusca L. P. Janeway 2001-6-10 7145 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
  JEPS105668  Carex subfusca L. P. Janeway 2001-6-24 7228 Tehama High Cascade Range. Along North Fork Antelope Creek at crossing of Road 29N48; about 3.7 km northwest of Turner Mountain 1652 Comment
  SEINET8573681 Image available Carex subfusca Unknown 2009-1 24609 Tehama Comment
  UC1950426  Carex subfusca Barbara Ertter with Brad Olson 1991-7-6 10420 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
  CHSC65138  Carex vulpinoidea Vernon H. Oswald; Lowell Ahart 1995-7-31 7162 Tehama Cascade Range Foothills. Manton Rd. (A6) at Morgan Creek, 8.0 mi NE of Dales (on Hwy. 36), 0.3 mi W of Lane Valley Rd. (just W of the buildings at Long Ranch). 335 Comment
  CHSC102596  Carex whitneyi L. P. Janeway 2009-7-26 9871 Tehama High Cascade Range. Lassen Natgional Forest; east side of Hwy 89 0.5 km south of the boundary of Lassen Volcanic National Park; 1.0 km west of (and above) Mill Creek. 1990 Comment
  SEINET7580518 Image available Carex whitneyi Robert F. C. Naczi, A. A. Reznicek 2006-8-1 11395 Tehama Humboldt Summit, just S of Plumas County border, just N of Butte County border, vicinity of Pacific Crest Trail. 2021 Comment
  JEPS9780  Castilleja applegatei subsp. pinetorum Jos. Grinnell 1925-6-18 Tehama Mineral 1463 Comment
  JEPS9781  Castilleja applegatei subsp. pinetorum Jos. Grinnell 1925-7-21 Tehama Mineral 1463 Comment
  UC1034007  Castilleja applegatei subsp. pinetorum Francis W. Pennell Jul 22 1940-Jul 23 1940 26241 Tehama s of Sulphur Works (Route 89, Bluff Falls, s of Mount Lassen); Bluff Falls 1889 Comment
  UC2031445  Castilleja applegatei subsp. pinetorum Barbara Ertter with Brad Olson 1991-7-5 10335 Tehama Raglin Ridge Rd 2.6 mi from N Fork Elder Creek crossing, ca 25 air miles SW of Red Bluff Comment
  JEPS9972  Castilleja attenuata Virginia Bailey 1938-4-16 Tehama 6 mi w Paskenta (on Paskenta-Covelo road) Comment
  CAS-BOT-BC32635  Castilleja dolichostylis Alice Eastwood; John Thomas Howell 1941-7-9 9837 Tehama Near Government Flat Comment
  JEPS22034  Castilleja exserta subsp. exserta Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6279 Tehama 2 mi e Paskenta (near Paskenta Cemetery, valley of Thomes Creek) 207 Comment
  UC1010443  Castilleja foliolosa Milo S. Baker 1953-4-26 12548 Tehama 5 mi w Paskenta (along Crane Lumber Co. road, perhaps 200 ft above Paskenta) Comment
  CDA41250  Castilleja foliolosa L. Ahart 2001-6-8 8790 Tehama On the west side of road M2, about 9 miles west of Paskenta. Comment
  CHSC102451  Castilleja lacera L. P. Janeway; B. Castro 2009-4-25 9767 Tehama Cascade Range Foothills. Tehama Wildlife Area; along Powerline Road about 0.4 km south of Cottonwood Jeep Trail, overlooking an upper northeastern fork of Little Antelope Creek. 570 Comment
  POM182781  Castilleja miniata W. P. Taylor 1913-8-2 s.n. Tehama 2 mi S. of Yolla Bolly Mt. Comment
  CHSC78904  Castilleja rubicundula subsp. lithospermoides Julie Cunningham; Heidi West, Natalie Wight 1998-6-25 Tehama Vicinity of South Fork Cottonwood Creek, Dippingvat Flat and Cooks Flat. 335 Comment
  CHSC94361  Castilleja tenuis Lowell Ahart 2006-7-19 13036 Tehama West edge of an open dry flat, about 100 yards west of the dirt road, along the east side of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1525 Comment
  CAS-BOT-BC49333  Ceanothus cuneatus Ethel Wickes 1917-6-1 s.n. Tehama Red Bluff Comment
  CHSC29614  Ceanothus cuneatus Dibble; Griggs 1979-8-16 176 Tehama Near Round Mountain, close to the town of Paskenta. 1219 Comment
  HSC18270  Ceanothus cuneatus John L. Heywood, D. H. Norris 1968-3-31 1910 Tehama Hwy. 36, 4 mi. E of Shasta Co. line Comment
  SEINET10805174  Ceanothus cuneatus var. cuneatus Dylan O. Burge 2009-5-14 Burge 1168 c Tehama Paynes Creek watershed, immediately west of Palmer Gulch, roadside on SR 36, parking 8.7 road miles (13.9 km) east of intersection with SR 99, 17.0 km 255 deg. (True) WSW of Paynes Creek. 210 Comment
  SEINET10974177  Ceanothus cuneatus var. cuneatus Dylan O. Burge 2007-5-1 Burge DOB 902 d 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
  JEPS11976  Ceanothus integerrimus Rimo Bacigalupi with G. T. Robbins 1954-6-26 4641 Tehama 1.2 mi w Log Spring Public Camp (along Paskenta-Government Flat Rd, om Log Spring Ridge); Mendocino National Forest 1676 Comment
  LA43614  Ceanothus integerrimus Carl Epling; William Robison 1935-7-16 sn Tehama near Mineral Comment
  RSA25710  Ceanothus integerrimus var. californicus Carl B. Wolf 1941-7-23 11060 Tehama Red bluff Susanville Road (Hwy 36) 2.2 miles W of below Paynes Creek PO. 366 Comment
  CAS-BOT-BC51136  Ceanothus lemmonii C. Hart Merriam 1921-7-2 s.n. Tehama On Beegum grade Comment
  HSC65815  Ceanothus lemmonii Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 86 Tehama 0.5 mi. SSW of BM1797 on USFS Rd. 29N15 610 Comment
  RSA399823  Ceanothus prostratus Bonnie C. Templeton 1960-6-14 8498 Tehama Near Mineral Comment
  CHSC45649  Centaurea cyanus Vernon Oswald 1986-6-18 2118 Tehama Round Valley Rd. (M4) 15.2 mi w of Paskenta, road edge. 1097 Comment
  CHSC80588  Centaurea melitensis Lowell Ahart 2001-6-14 8832 Tehama Northwest of the dirt road that leads to the tower, on the north side of road M2, about 8 miles west of Paskenta. 609 Comment
  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
  SEINET11262179  Centaurea solstitialis Robert L. Johnson, Mikel R. Stevens 2015-7-10 3950 Tehama Cascade Range. 17.1 rd mi southwest of jct with CA-36 on CA-32 (Deer Crk Hwy). W side of rd. Ca 31 air mi northeast of downtown Chico.; 0 1335 Comment
  SEINET8111600 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201511 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111617 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201525 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8853573 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 RB 201518 , RB201519, RB201520, RB Tehama North-west of Herbert S. Miles rest area between Cottonwood and Red Bluff on southbound I-5. 93 Comment
  CAS-BOT-BC284489  Centaurea solstitialis John Thomas Howell 1960-8-18 36013 Tehama Mineral 1493 Comment
  CAS-BOT-BC284490  Centaurea solstitialis John Thomas Howell 1960-7-24 36002 Tehama Paynes Creek 563 Comment
  CHSC66115  Centaurium tenuiflorum Vernon Oswald; Lowell Ahart 1996-4-29 7488 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Northwest side of Sacramento Valley, Valley and Foothills Grassland. In upland E of the large vernal pool in the cluster of pools N of the farm pond located on the S boundary. 103 Comment
  CHSC48163  Centromadia fitchii Vernon Oswald 1986-6-27 2160 Tehama Long Rd. (A6) 5.8 mi ne of Dales, 2.8 mi sw of jct. Lanes Valley Rd. 304 Comment
  CHSC48164  Centromadia fitchii Vernon Oswald 1987-8-25 3225 Tehama Collected near the boat ramp at Eagle Pass, Black Butte Lake. Area around the reservoir. 152 Comment
  CHSC78803  Centromadia fitchii Vernon H. Oswald 2000-9-23 9965 Tehama Hwy 36 west of Red Bluff between Basler and Bowman roads. 265 Comment
  CHSC84860  Centromadia fitchii L. P. Janeway 2003-9-18 7989 Tehama Sacramento Valley. North side of Red Bluff; between Main Street and Hwy I-5, just north of the east end of State Street. 89 Comment
  HSC5811  Centromadia fitchii Larry Berti 1968-6-29 Tehama Red Bank Creek where the creek crosses Paskenta Rd. Comment
  CHSC80058  Centunculus minimus B. Castro; L. P. Janeway 2000-5-11 1154 Tehama Vicinity of Orland and Black Butte Lake, on terrace next to Rice Creek. 88 Comment
  CHSC40714  Cerastium glomeratum Pauleen Broyles 1982-3-18 328 Tehama The Nature Conservancy Vina Plains Preserve. 60 Comment
  CHSC64389  Cerastium glomeratum Vernon H. Oswald; Lowell Ahart 1995-3-6 6512 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. Just e of Pool 12 in the northern cluster of vernal pools. 207 Comment
  JEPS51343  Cerastium glomeratum Virginia Bailey 1938-4-16 Tehama 6 mi. w. Paskenta (on Paskenta-Covelo Rd.) Comment
  JEPS88346  Cerastium glomeratum Vernon H. Oswald and Lowell Ahart 1996-4-23 7447 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (along flood channels of Paynes Creek just downstream from the power line); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 147 Comment
  CAS-BOT-BC251513  Cercis occidentalis Camille F. Nowell 2012-7-16 48 Tehama Hwy 32 in Lassen National Forest. 1025 Comment
  CHSC93468  Cercis occidentalis Lowell Ahart 2006-5-5 12580 Tehama Along the Nomalaki Trail (Thomes Gorge Trail), about 1/2 mile northwest of Forest Road 23N69 (Mud Flat Road), about 7 miles (air) southwest of Paskenta. 561 Comment
  RSA66353  Cercis occidentalis P. A. Munz 1951-7-28 16974 Tehama On dry slopes at upper edge of foothill woodland. road from Red Bluff via. Valentine, foot of South Yolla Bolly Mts. 305 Comment
  UC1128917  Cercis occidentalis P. L. Johannsen 1936-8-26 993 Tehama 1 1/4 mi ne junction of Deer and Rattlesnake Creeks; Paynes Creek Quadrangle 1066 Comment
  UC1010418  Cercocarpus betuloides var. betuloides Milo S. Baker 1953-5-10 12612 Tehama Logging road about 9 1/2 mi w of Paskenta Comment
  UC1127825  Cercocarpus betuloides var. betuloides P. L. Johannsen 1936-8-26 997 Tehama 1 1/4 mi nw of Junction Rattlesnake and Deer Creek (Lassen National Forest); Lassen National Forest 1097 Comment
  JEPS89456  Chaenactis douglasii Dean W. Taylor 1972-6-17 1502 Tehama Mount Tedoc 1371 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
  CHSC105995  Chaenactis glabriuscula var. heterocarpha B. Castro; L. P. Janeway 2000-4-22 1093 Tehama High Cascade Range. Along USFS Rd 28N29/Ponderosa Way 0.8 km northwest of Black Rock; south-facing slope overlooking Mill Creek. 871 Comment
  CHSC68534  Chaenactis glabriuscula var. heterocarpha Vernon H. Oswald 1997-4-23 8342 Tehama Inner North Coast Ranges. Forest road M2 7.2 miles W of Paskenta. 652 Comment
  UC1010348  Chaenactis glabriuscula var. heterocarpha Milo S. Baker 1953-5-10 12633 Tehama logging road w of Paskenta (between mile posts 9 and 10) Comment
  SEINET8734826 Image available Chaenactis glabriuscula var. heterocarpha Helen K. Scharsmith 1954-6-24 4346 Tehama Mendocino National Forest, southwest ridge leading to Eagle Peak, one mile below summit 1067 Comment
  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
  CAS-BOT-BC277784  Chaenactis nevadensis John Thomas Howell 1960-8-19 36161 Tehama Lassen Volcanic National Park. Brokeoff Mt. Trail 2682 Comment
  CHSC52642  Chamaesyce hooveri R. D. Stone 1986-7-19 765 Tehama Central Valley. TNC Vina Plains Preserve, S pasture about 0.7 miles NNE of Haille Road and 0.1 miles NW of barn. Western of three vernal pools. 65 Comment
  JEPS83922  Chamaesyce hooveri R. D. Stone 1986-7-19 763 Tehama 0.8 mi nne Hallie Rd (0.2 mi n of barn, s pasture); TNC Valley Plains Reserve 65 Comment
  JEPS83939  Chamaesyce hooveri R. D. Stone 1986-7-24 787 Tehama 1.3 mi sse intersection of Hwy 99 and Rowles Rd (0.55 mi sw of Hwy 99); Vina Plains 60 Comment
  CHSC84620  Chamaesyce maculata Lowell Ahart; John Dittes 2003-9-17 10576 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
  UC1046500  Chamaesyce maculata Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3364 Tehama 10.5 mi wnw Red Bluff (along state Hwy 36, following Dibble Creek, 9 mi w of the junction with Hwy 99) Comment
  CHSC40813  Chamaesyce ocellata Pauleen Broyles 1982-8-5 830 Tehama The Nature Conservancy Vina Plains Preserve. Internal drainage just e of irrigation ditch about 45 meters s of Lassen Road. 66 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
  JEPS97299  Chamaesyce ocellata subsp. ocellata Vernon H. Oswald and L. Ahart 1995-6-13 6861 Tehama T29N R2W NE1/4 NE1/4 Sec. 26, 740 ft, Cascade Range Foothills, Blue Oak Woodland, basalt substrate. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 2 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff 225 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
  JEPS105077  Chamaesyce ocellata subsp. rattanii Dean W. Taylor 1992-10-8 13272 Tehama ca. 10 miles SW of Corning, South Fork Hall Creek 140 Comment
  UC1731138  Chamaesyce ocellata subsp. rattanii Dean W. Taylor 1993-10-17 14080 Tehama 11 mi NW of Paskenta; Valentine Ridge, Coolyear Springs Rd; Valentine Ridge, along Coolyear Springs Road (Forest Road 25N01) 1 mi E of junction with Raglin Ridge road (Forest Road 25N02) (ca. 11 mi NW of Paskenta 518 Comment
  UC1753617  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
  CHSC117354  Chamaesyce serpillifolia subsp. serpillifolia B. Castro; L. P. Janeway 2015-7-13 2099 Tehama Sacramento Valley. In bottom of Thomas Creek channel, ca. 1.25 mi. W of Hwy I-5 and ca 50 ft E of the Rawson Rd. bridge. 91 Comment
  CHSC95196  Cheilanthes gracillima R. D. Fischer 2004-5-30 833 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. 2 miles. UTM: 10617775E, 4447032N. 879 Comment
  UC1299767  Cheilanthes gracillima Freed W. Hoffman 1950-7-1 3702 Tehama near Ball Rock (w Tehama Co) Comment
  CAS-BOT-BC460988  Chenopodium atrovirens P. A. Munz 1951-7-25 16892 Tehama Square Lake, north face of South Yolla Bolly Mts. 2133 Comment
  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
  JEPS109681  Chlorogalum angustifolium Dean W. Taylor 1990-4-24 10639 Tehama just north of Stony Creek north of Roger Road, under steel-tower high voltage transmission lines 106 Comment
  JEPS55715  Chlorogalum pomeridianum var. minus Theodore Niehaus 1968-5-3 817 Tehama on Covelo Road 10.7 mi w Paskenta 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
  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
  CHSC96534  Chorizanthe membranacea Lowell Ahart 2007-5-8 13741 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
  CHSC45496  Chorizanthe polygonoides Lowell Ahart 1978-5-23 1742 Tehama Along the Hogsback Road, east of Red Bluff. 182 Comment
  CHSC102332  Chorizanthe polygonoides var. polygonoides L. P. Janeway; B. Castro 2009-4-25 9760 Tehama Cascade Range Foothills. Tehama Wildflife Area; top of ridge between Shaw Creek and Little Antelope Creek, just east of junction of Powerline Road and Cottonwood Jeep Trail. 628 Comment
  CHSC84680  Chorizanthe polygonoides var. polygonoides Samantha Mackey Hillaire; Brian Elliott 2003-5-31 328 Tehama Lassen National Forest, Ishi Wilderness. North side of Ishi Wilderness at the Rancheria Creek Trailhead. On the open 'parking lot' at the trailhead. 978 Comment
  CDA15413  Chorizanthe stellulata G. F. Hrusa, J. Hart 1998-5-1 14427 Tehama Sacramento Valley; Ridge above S. side of Coyote Creek, Coyote Creek Conservation Area, approx. 1 mi. W of Paskenta Rd. near the lower limit of Quercus douglasii woodland. Comment
  JEPS105202  Chorizanthe stellulata Dean W. Taylor 1995-5-24 14938 Tehama about 5 miles S Red Bluff; Coyote Creek 1.5 miles west of Paskenta Road 167 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-BC261407  Chorizanthe stellulata Alice Eastwood; John Thomas Howell 1934-4-22 1857 Tehama 7 miles east of Payne's Creek Comment
  RSA768935  Chrysothamnus nauseosus subsp. albicaulis L. Ahart, John Dittes 2010-10-5 17300 Tehama East side of Antelope Valley Road, about 100 yards south of Highway 49, 3.6 air miles west of Loyalton, 6.8 air miles northeast of Sierraville. 1498 Comment
  SEINET10872004  Chrysothamnus nauseosus subsp. albicaulis Mary Susan Taylor 1977-8-17 Taylor 1475 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
  CHSC64625  Cicendia quadrangularis Vernon H. Oswald; Lowell Ahart 1995-4-17 6673 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. On the margin of a drying wetland between the reserve fence and Manton Rd. e of the borrow pit. 213 Comment
  JEPS97233  Cicendia quadrangularis Vernon H. Oswald and L. Ahart 1995-4-17 6673 Tehama 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
  RSA0070843  Cirsium andersonii L. Ahart 2006-9-9 13257 Tehama Near dry meadow area just west of the dirt road, about 150 yards east of Colby Creek, about 2 air miles SE of Colby Mt., about 5 air miles NE of Butte Meadows. 1526 Comment
  HSC74076  Cirsium douglasii var. breweri J. P. Smith, Thomas W. Nelson 1978-7-22 10058 Tehama Shasta-Trinity National Forest, Wells Creek Camp. 1372 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
  UC2032039  Cirsium occidentale var. venustum Barbara Ertter with Brad Olson 1991-7-5 10301 Tehama Metzger Ranch at confluence of Big and Little Crane creeks [=Stiver's Ranch], ca 15 air miles WNW of Red Bluff Comment
  CAS-BOT-BC285743  Cirsium vulgare John Thomas Howell 1960-8-20 36269 Tehama Near Lassen Volcanic National Park. Morgan 1463 Comment
  JEPS115510  Cirsium vulgare Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16306 Tehama West side of pond, on the east side of Forest Service Road 29N25A, Childs Meadows, about 2,600 feet south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of 1493 Comment
  CAS-BOT-BC169767  Cistanthe quadripetala Helen K. Sharsmith 1954-6-24 4345 Tehama SW ridge leading to Eagle Peak, one mile below summit, Mendocino National Forest 1066 Comment
  RSA113944  Cistanthe quadripetala H. K. Sharsmith 1954-6-24 4345 Tehama SW ridge leading to Eagle Peak, 1 mile below summit, Mendocino National Forest. 1067 Comment
  POM253022  Cistanthe umbellata var. umbellata A. A. Heller 1937-6-26 15349 Tehama In gravel along Highway # 36 between Child s Meadows and the junction with the Deer Creek road. Arid transition life zone. 1463 Comment
  UC1001310  Clarkia Louise Kellogg 1952-7-13 35 Tehama near Ovenlid (at start of trail to Square Lake and South Yolla Bolly Mountain); North Coast Ranges, Mendocino National Forest 1767 Comment
  CAS-BOT-BC163554  Clarkia arcuata Doris Kildale Gillespie 1930-5-14 9395 Tehama Between Mineral and Paynes Creek Comment
  JEPS112906  Clarkia borealis subsp. arida Dean W. Taylor 1997-6-18 16074 Tehama Laynes Valley Road about 2.5 miles S of Manton Road 441 Comment
Read comments Sep 16 2016
  CHSC32787  Clarkia concinna subsp. concinna James Jokerst 1980-6-18 879 Tehama North Coast Ranges. Near Mud Flat. 852 Comment
  CHSC86540  Clarkia concinna subsp. concinna L. P. Janeway 2003-6-14 7835 Tehama High Cascade Range. Along Cohasset Road 2.3 road km north-east of Deer Creek crossing, at Beaver Creek. 643 Comment
  HSC71848  Clarkia concinna subsp. concinna Thomas W. Nelson, Jane P. Nelson 1980-6-22 5845 Tehama Along FS Rd. 45, 2.3 mi. N of Tedoc Gap, W side of Mt. Tedoc 1372 Comment
  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
  JEPS105606  Clarkia gracilis subsp. albicaulis L. P. Janeway 2003-6-14 7830 Tehama High Cascade Range. Along Cohasset Road about half way down into the canyon of Deer Creek, 1.0 air mi south of Deer Creek. At base of dirt road cutbank and on fill slope 780 Comment
  RSA0030658  Clarkia gracilis subsp. albicaulis Anthony Baniaga 2011-6-27 392 Tehama Lassen National Forest. Along 28N29, N. of Black Rock. 760 Comment
  CHSC32838  Clarkia gracilis subsp. gracilis Lora L. Anderson 1981-4-26 19 Tehama Ca. 0.5 mi w of Sacramento River, 1.5 mi from Interstate 5, 4.5 mi n of Red Bluff. 94 Comment
  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
  UC1010444  Clarkia modesta Milo S. Baker and H. K. Wagnon 1953-4-26 12552 Tehama about 5 mi w Paskenta (along logging road, type locality) 304 Comment
  CHSC116944  Clarkia purpurea D. S. Groteguth 2011-5-13 Tehama Red Bank area west of Red Bluff. Transitional area consisting of rolling foothills. Used primarily for cattle grazing and wildlife habitat. 199 Comment
  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
  CHSC96658  Clarkia purpurea subsp. quadrivulnera Lowell Ahart 2007-5-8 13740 Tehama Along flood plain of Dibble Creek, about 100 yards north of Highway 36, about 3.7 miles west of the intersection of Highway 36 and 99 or I-5, about 4 miles (air) northwest of Red Bluff. 111 Comment
  JEPS96017  Clarkia purpurea subsp. quadrivulnera Vernon H. Oswald and Lowell Ahart 1996-4-29 7491 Tehama n.w. Corning (CDFG parcel on s. side of Gyle Rd., near large vernal pool in cluster of pools n. of the farm pond located on s. boundary, Thomes Creek Ecological Reserve); n.w. Sacramento Valley, Thomes Creek Ecological Reserve 103 Comment
  OBI76955  Clarkia purpurea subsp. quadrivulnera Anthony Baniaga 2011-6-12 337 Tehama CDFG: Tehama State Wildlife Area. At intersection of Plum Crk Rd (202) and Oak Crest Rd (28N94). Inskip hill quad T28N R1E sec 5 SW of NW 647 Comment
  UCD80475  Clarkia purpurea subsp. quadrivulnera CNPS SN Foothill Team 2005-5-10 SNFN 0164 Tehama TNC, Dye Creek Preserve, in a side drainage of Long Gulch. 152 Comment
  UC702927  Clarkia rhomboidea Alice Eastwood, John Thomas Howell 1941-7-9 9749 Tehama between Log Spring and Government Flat; Log Spring Ridge Comment
  UC1730245  Clarkia stellata L. P. Janeway 1995-6-25 4819 Tehama at western end of Deer Creek Meadows (N side of Hwy 32 1.15 mi W of junction with Hwy 36/89) 1394 Comment
  CHSC92790  Clarkia unguiculata John Dittes; Josephine Guardino 2005-5-11 1118 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
  JEPS75811  Claytonia cordifolia Todd and Virginia Keeler-Wolf 1971-7-24 352 Tehama Pettijohn Basin; Yolla Bolly Mountains 1889 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
  CHSC75295  Claytonia exigua subsp. exigua Vernon H. Oswald; Lowell Ahart 1999-4-21 9700 Tehama High Trestle-McClure Place Trail starting on Hogback Road ca. 0.5 mi northeast of Finley Lake. 762 Comment
  JEPS97463  Claytonia exigua subsp. exigua Vernon H. Oswald and L. Ahart 1995-3-6 6506 Tehama Dales Lake Ecological Reserve. T29N R2W NE1/4 NW1/4 Sec. 26, 720 ft, Cascade Range Foothills, stony Tuscan Loam over hardpan. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 219 Comment
  HSC1831  Claytonia exigua subsp. exigua Larry Berti 1969-3-15 17 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, 3 mi. upstream from dam 213 Comment
  CHSC9743  Claytonia parviflora subsp. parviflora Nancy Mosman 1971-7-17 125 Tehama In shady meadow 50 ft e of Hwy 32 ca. 22 m s of Chester. 914 Comment
  JEPS94175  Claytonia parviflora subsp. parviflora Vernon Oswald and Lowell Ahart 1998-4-21 8932 Tehama w. Salt Creek Conservation Camp (Nomalaki Trail between Log Springs Rd. (M4) and Bennett Creek, trailhead on Log Springs Rd., uphill from Wilder Pond); Inner N. Coast Ranges 609 Comment
  UC726584  Claytonia parviflora subsp. parviflora A. A. Heller 1918-4-28 13005 Tehama Bennett Spring Comment
  HSC32588  Claytonia perfoliata Linda M. Barker 1974-4-21 165 Tehama Woodson Bridge State Rec. Area, E bank of Sacramento River 61 Comment
  CHSC44229  Claytonia rubra subsp. rubra Vernon Oswald 1988-6-27 3519 Tehama Trail between Ides Cove Trailhead and 25N16 along the e side of the Yolla Bolly-Middle Eel Wilderness w of Paskenta. 2133 Comment
  CHSC51899  Claytonia rubra subsp. rubra K. R. Stern; L. P. Janeway 1986-5-21 8296 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  JEPS102312  Claytonia rubra subsp. rubra Vernon H. Oswald and Lowell Ahart 2001-5-7 10001 Tehama Forest Road 26N15 1.8 mi W of Hwy 32, betw. Soda Springs and Cohasset Ridge 1325 Comment
  RSA755739  Claytonia rubra subsp. rubra Barbara Ertter, Brad Olson 1991-7-6 10368 Tehama Rocky Cabin meadow ca 1 mile south of Ball Rock, 1 mile southeast of Cold Spring Forest Station, ca 30 air miles west of Corning. 1890 Comment
  CHSC78261  Claytonia saxosa Vernon H. Oswald 2000-5-17 9921 Tehama FR 28N05 0.7 mi northeast of its junction with FR 45 at Tedoc Gap. 1478 Comment
  JEPS88507  Clematis lasiantha Vernon H. Oswald and Lowell Ahart 1996-4-23 7449 Tehama BLM parcel along Hwy. 36 ne of Red Bluff (on s side of Paynes Creek just downstream from the power line at this location, Cascade Range Foothills, Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 147 Comment
  CHSC101377  Collinsia greenei David Isle 1990-5-2 1540 Tehama Mendocino National Forest; Thomes Creek Watershed; Pollard Superior Tree Progeny Site, N of 24N01.2. 1280 Comment
  CHSC48983  Collinsia rattanii Vernon Oswald 1986-5-23 2038 Tehama Round Valley Rd. (M4) 0.2 mi e of 23N21. 1463 Comment
  JEPS35076  Collinsia rattanii R. F. Hoover 1963-7-4 8574 Tehama Log Spring Ridge near Bodkin cabin Comment
  OBI9619  Collinsia rattanii Robert F. Hoover 1963-7-4 8574 Tehama log Spring Ridge near Bodkin cabin Comment
  CHSC83379  Collinsia sparsiflora var. sparsiflora L. P. Janeway; Shirley Innecken 2002-3-14 7444 Tehama Inner North Coast Ranges. Vicinity of Williams Butte and Thomes Creek. 292 Comment
  JEPS88570  Collinsia tinctoria Vernon H. Oswald and Lowell Ahart 1996-6-3 7705 Tehama BLM parcel along Hwy. 36 NE of Red Bluff; Cascade Range Foothills, Riparian Association in Blue Oak Woodland, Tuscan mudflow substrate. Along Paynes Creek ca. 0.4 mi downstream from old bridge site. 100 Comment
  JEPS128467  Collinsia torreyi Julie Kierstead Nelson with Aaron Sims 2015-6-19 2015 -069 Tehama 1.5 miles SSW of Tedoc Gap, Beegum Creek watershed; Forest Road 27N12. Comment
  CHSC79209  Collinsia torreyi var. latifolia L. P. Janeway 2000-6-29 6855 Tehama High North Coast Ranges. At Ides Cove Trailhead, a small saddle on the ridge about 2300 m east of Mt. Linn. 2095 Comment
  UC1238958  Collinsia torreyi var. latifolia Freed W. Hoffman 1950-7-1 3696 Tehama North Coast Ranges, Ball Rock, western Tehama County Ball Rock; North Coast Ranges, Ball Rock 2042 Comment
  CHSC80673  Collomia grandiflora Lowell Ahart 2001-6-16 8873 Tehama On west side of the dirt road, near Ike Dye Hill, about 2 miles west of Highway 32, west of Soda Springs Campground, about 3 miles (air) west of Butte Meadows. 1341 Comment
  SEINET3860935  Collomia tinctoria Leigh A. Johnson 2004-6-18 04 -141 Tehama Lassen Natl. Forest. Hwy 32, north of Alder Campground. Along road cut of an old logging road rising from, but parallel to, the hwy, west side of hwy, just south of the point where Slate Creek crosses the hwy and merges with Deer Creek.; 0 1305 Comment
  HSC16942  Collomia tinctoria Louise Kellogg 1952-7-16 61 Tehama Near Squaw Camp and Pole Corral on Boswell Ridge S of S Yolla Bolly Mtn. 2134 Comment
  UCD80759  Comandra umbellata CNPS SN Foothill Team 2005-6-6 SNFN 0333 f Tehama CDFG, Tehama Wildlife Area, south of Oat Creek. 789 Comment
  CHSC68599  Comandra umbellata subsp. californica Vernon H. Oswald; Lowell Ahart 1997-5-14 8433 Tehama Between Paynes Creek and Cohasset on Ponderosa Way (Forest Rd. 28N29) 6.7 mi south of Plum Creek Rd., 0.6 mi southwest of the Middle Fork Antelope Creek. 1011 Comment
  JEPS102541  Comandra umbellata subsp. californica Vernon H. Oswald 2001-5-7 10013 Tehama Forest Road 26N15 4.9 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1072 Comment
  JEPS117386  Conyza canadensis Lowell Ahart, John Dittes 2010-10-4 17294 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3.0 miles (air) northwest of Vina 57 Comment
  CHSC25028  Corallorhiza maculata Bob Garamendi 1974-5-10 65 Tehama Mill/Deer Creek Study Area. S fork in Antelope Creek at Ponderosa Way. 731 Comment
  SBBG1155  Corallorhiza striata H. and M. Dearing 1938-6-25 2131 Tehama Mineral Comment
  JEPS96034  Cordylanthus pilosus subsp. hansenii Vernon H. Oswald and Lowell Ahart 1996-7-8 7959 Tehama BLM parcel along Hwy. 36 NE of Red Bluff, Cascade Range Foothills, Riparian Association in Blue Oak Woodland, Tuscan mudflow substrate, Paynes Creek at the mouth of the intermittent stream crossing the NE corner of the parcel. 158 Comment
  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
  UCD80238  Cornus glabrata CNPS SN Foothill Team 2005-6-7 SNNR 0165 c Tehama TNC Dye Creek Preserve, at the southwest end of Speegle ridge. 350 Comment
  JEPS50165  Cornus nuttallii Jos. Grinnell 1927-6-17 Tehama Viola rd. 1463 Comment
  CAS-BOT-BC401888  Corydalis caseana subsp. caseana John Thomas Howell 1961-6-20 36585 Tehama Near Lassen Volcanic National Park. Bluff Falls 1981 Comment
  UC1515775  Corydalis caseana subsp. caseana Baki Kasapligil 1968-6-20 4286 Tehama near U.S.Forest Service headquarters Mineral (in back yard of Mr. L. Bodine's house) 1524 Comment
  HSC75053  Corylus cornuta subsp. californica J. P. Smith, Thomas W. Nelson 1978-7-22 10056 Tehama Shasta-Trinity National Forest, Wells Creek Camp. 1372 Comment
  CHSC77766  Crassula aquatica B. Castro; L. P. Janeway 1999-5-5 925 Tehama About 26 air miles NW of Orland, vicinity of Rocky Ridge and Thomes Creek. 266 Comment
  CHSC26631  Crassula tillaea M. P. Hayes 1978-3-10 127 Tehama 0.8 mi e of Hwy 99 along Leininger road. 40 Comment
  UCD130936  Crepis modocensis subsp. subacaulis Dean W. Taylor 1976-7-9 6057 Tehama At headwaters of Cub Creek. 1859 Comment
  JEPS36487  Crepis occidentalis W. L. Jepson Jul 24 1897-Jul 25 1897 Tehama South Yolla Bolly summit Comment
  UCR257987  Croton setiger Ellen Dean, M. Starbuck, DHS Madrigals 2010-8-29 6866 Tehama Northern Sierra Nevada Mtns., western edge of Lake Almanor off Hwy 89 1372 Comment
  JEPS94763  Crucianella angustifolia Vernon Oswald and Lowell Ahart 1998-5-14 9048 Tehama Highway 36 between Red Bluff and Platina (2.3 mi e of Vestal Road) 274 Comment
  RSA758288  Crucianella angustifolia Barbara Ertter 1991-5-19 9868 Tehama Vassar Road junction on Highway 36, 16.5 miles west of Red Bluff. 244 Comment
  UC1949138  Crucianella angustifolia Barbara Ertter 1991-5-19 9868 Tehama Vassar Road junction on Hwy 36 16.5 mi W of Red Bluff Comment
  CHSC106858  Crypsis schoenoides Barbara Ertter; Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8892 Tehama S side of NW arm of Black Butte Lake W of Orland. 152 Comment
  CHSC112992  Crypsis schoenoides Lowell Ahart 2013-8-2 18979 Tehama South side of Burris Creek, strand of Black Butte Reservoir, about 1 1/2 miles southwest of the Dam, about 12 miles (air) northwest of Orland. 135 Comment
  CHSC72415  Crypsis schoenoides Vernon H. Oswald; Lowell Ahart 1998-10-27 9689 Tehama Nomalaki Trail west of Paskenta and north of Mud Flat Rd. at Dead Rabbit Lake. On the bed of the lake. 542 Comment
  CHSC84607  Crypsis schoenoides Lowell Ahart; John Dittes 2003-9-17 10605 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
  UC1950078  Crypsis schoenoides Barbara Ertter with Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8892 Tehama S side of NW arm of Black Butte Lake W of Orland Comment
  SEINET8916098  Crypsis schoenoides B. Ertter, E. Neese, L. Fujii, D. Espindola 1989-1 8893 Tehama S side of NW arm of Black Butte Lake, W of Orland. 152 Comment
  CHSC41042  Crypsis vaginiflora Pauleen Broyles 1982-7-22 806 Tehama The Nature Conservancy Vina Plains Preserve. Vernal pool n of barn in south pasture. 60 Comment
  CHSC81643  Crypsis vaginiflora Vernon H. Oswald 2001-10-18 10063 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
  UCD145296  Crypsis vaginiflora Barry Hammel 1976-8-5 428 Tehama Black Butte Lake. 213 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
  RSA695405  Cryptantha crinita L. Ahart, John Dittes 2003-5-12 10126 Tehama 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
  UC1442622  Cryptantha crinita Lowell Ahart 1979-4-25 Tehama 5 mi n Red Bluff (along Dibble Creek, near road sign that reads McCory Road and Matlock LP <note inside packet, From the map this sign seems to be giving wrong info>); Dibble Creek 130 Comment
  UCD18414  Cryptantha crinita Tina Costella 2000-5-1 s.n. Tehama west of I-5, north of Red Bluff along Hooker Creek; east and west banks. 100 Comment
  UCD80134  Cryptantha crinita CNPS SN Foothill Team 2006-5-2 SNFN 0344 b Tehama TNC Easement, Denny Ranch. 295 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
  JEPS67580  Cryptantha flaccida W. L. Jepson 1899-4-25 21121 Tehama Stivers' Ranch Crane Creek Comment
  UC1299422  Cryptantha hispidula Freed W. Hoffman 1950-7-3 3768 Tehama 34.2 mi w Red Bluff (Colyear Springs-Red Bluff road); North Coast Ranges 941 Comment
  CHSC32801  Cryptantha intermedia James D. Jokerst 1980-6-18 894 Tehama North Coast Range. 852 Comment
  JEPS105903  Cryptantha intermedia Lowell Ahart, John Dittes, Josephine Guardino 2004-4-15 10747 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
  RSA113943  Cryptantha intermedia H. K. Sharsmith 1954-6-24 4342 Tehama Tehama County: SW ridge leading to Eagle Peak, 1 mile below summit, Mendocino National Forest. 1067 Comment
  CHSC80618  Cryptantha torreyana Lowell Ahart 2001-6-16 8852 Tehama On south side of the dirt road, about 4-1/2 miles west of Highway 32, west of Soda Springs Campground, about 5 miles (air) west of Butte Meadows. 1112 Comment
  RSA739763  Cryptantha torreyana John Dittes, Josephine Guardino, L. Ahart 2003-8-23 795 Tehama Tehama County 40Y 02 32.64 N, 122Y 50 54.23 W, T25, R9W, undesignated section, S Yolla Bolly 7.5 Quad, High N Coast Range, Yolla Bolly Middle Eel Wilderness, S Yolla Bolly Mtns, N slope of Mt. Linn, N edge of Swuare Lake. 2136 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
  CHSC115550  Cryptantha torreyana var. torreyana Lowell Ahart; John Dittes 2015-8-5 20456 Tehama East Side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  CHSC54086  Cupressus macnabiana Vernon H. Oswald; Anne-Lise Feenstra 1991-5-22 4609 Tehama Raglin Ridge Rd, 3.2 miles south-southwest of Colyear Springs Rd, northwest of Paskenta. 792 Comment
  CHSC93108  Cupressus macnabiana R. Faust; J. Flanagan 2005-8-31 1147 Tehama Mendocino National Forest--North Coast Ranges. Elder Creek Watershed. Raglin Ridge. West edge of road 693 (Raglin Ridge Road). 865 Comment
  CHSC102812  Cuscuta californica var. californica Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16312 Tehama On the east side of Forest Service Road 29N25A, Childs Meadows, about 2,600 feet south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak. 1493 Comment
  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
  UCD21183  Cuscuta howelliana Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-6-11 358 Tehama Hog Lake (BLM); Approximately 7 miles NE of Red Bluff on the N side of Highway 36. Comment
  RSA122036  Cycladenia humilis P. L. Johannsen 1936-8-20 992 Tehama 1/2 mi. NW of Colby Mtn. 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
  UC1037389  Cynoglossum occidentale Douglas Barbe 1955-7-22 249 Tehama ca. 1/8 mi. w. Square Lake (along trail to Long Lake); w. Tehama Co. 2103 Comment
  RSA90824  Cynoglossum occidentale Milo S. Baker, H. K. Wagnon 1953-7-11 12842 Tehama 3 miles beyond Whitlock Camp. 1524 Comment
  JEPS106324  Cynosurus echinatus Lowell Ahart 2004-6-11 11039 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
  JEPS88111  Cynosurus echinatus Vernon H. Oswald and Lowell Ahart 1996-5-6 7512 .1 Tehama BLM parcel along Hwy 36 ne Red Bluff (Cascade Range Foothills); , Hog Lake Plateau 198 Comment
  SBBG119781  Cynosurus echinatus L. Ahart 2004-6-11 11039 Tehama Dead Rabbit Lake, ca. 100 yards W of the Nomalaki Trail, ca. 1.5 mi NW of Bowers Crk, ca. 2.25 mi NW of USFS Rd 23N69 (Mud Flat Rd), ca. 8 air mi SW of Paskenta 545 Comment
  RSA768920  Cyperus difformis L. Ahart, John Dittes 2010-10-4 17286 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
  JEPS64107  Cyperus eragrostis W. L. Jepson 1927-6-25 12355 Tehama Pine Creek rd. station 60 Comment
  CHSC105656  Cyperus erythrorhizos Lowell Ahart; John Dittes 2010-10-4 17288 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3.0 miles (air) northwest of Vina. 57 Comment
  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
  JEPS104233  Cyperus flavescens Lowell Ahart, John Dittes 2003-9-17 10594 Tehama 5 air mi SE of Los Molinos (Deer Creek, S side, 400 yds E of Hwy 99) 60 Comment
  CHSC112793  Cyperus rotundus Lowell Ahart 2013-8-2 18988 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
  CHSC66584  Cyperus strigosus Vernon H. Oswald; Lowell Ahart 1996-7-8 7952 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. 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
  CHSC117174  Cystopteris fragilis Lowell Ahart; John Dittes 2016-6-22 21032 Tehama About 30 yards south of the fish ladder on Deer Creek, about 0.9 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. 911 Comment
  HSC95686  Cystopteris fragilis Vernon H. Oswald, L. Ahart 1997-7-7 8711 Tehama USFS Rd. 35 at branch of the S Fork of Beegum Creek, 0.4 mi. W of Rat Trap Gap, N side of the Yolla Bolly-Middle Eel Wilderness 1707 Comment
  RSA755500  Cystopteris fragilis Barbara Ertter, Brad Olson 1991-7-6 10433 Tehama Cold Spring Creek ca. 1/2 mile southeast of Cold Spring Forest Station, ca. 30 air miles west of Corning, 0.4 miles from Ball Rock Road on road to Rocky Cabin 1829 Comment
  CAS-BOT-BC70550  Cystopteris fragilis John Thomas Howell 1960-8-18 36069 Tehama Bluff Falls 1981 Comment
  RSA268986  Damasonium californicum J. R. Reeder, C. G. Reeder 1975-6-4 6669 Tehama ca. 4 miles SW of Dales - ca. 11 miles NE of Red Bluffs. 274 Comment
  RSA123781  Danthonia californica var. californica G. D. Barbe 1955-7-16 163 Tehama At Somerset on the SW slope of the ridge leading to Oven Lid. 1768 Comment
  SEINET3829247  Danthonia unispicata Helen K. Sharsmith 1954-1 4348 Tehama Among chaparral on serpentine rock. Southwest ridge leading to Eagle Peak, one mile below summit, Mendocino National Forest. 1067 Comment
  UC1237937  Darmera peltata John Weiler and A. P. Nelson May 26 1961-May 29 1961 61242 Tehama opposite Elam Creek Public Camp (along State Hwy 32, in margins of Elam Creek); Elam Creek Comment
  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
  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
  UC1001300  Delphinium antoninum Louise Kellogg 1952-7-12 24 a Tehama South Yolla Bolly Mountain North Coast Ranges, Mendocino Nat. Forest, Middle Eel-Yolla 2438 Comment
  RSA105462  Delphinium decorum subsp. tracyi Milo S. Baker 1955-6-25 13057 Tehama W of postpile Camp Mendocino National Forest 6.1 miles above Whitle Camp 1829 Comment
Read comments Jul 29 2009
  SEINET5338024  Delphinium hansenii B. Blincoe 1961-4-29 s.n. Tehama 25 miles east of Red Bluff. 914 Comment
  CHSC68702  Delphinium hesperium subsp. hesperium Vernon H. Oswald; Lowell Ahart 1997-5-14 8461 Tehama North of Cohasset and ca. 1.5 mi north of Deer Creek on Ponderosa Way (Forest Rd. 28N29). On a roadside bank. 694 Comment
  RSA49233  Delphinium hesperium subsp. pallescens P. A. Munz 1949-5-14 13193 Tehama 5 miles N of Red Bluff. 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
  UC54274  Delphinium nuttallianum H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4362 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  JEPS60578  Delphinium nuttallianum W. L. Jepson 1899-4-28 Tehama near Salt Creek (<creek is> a tributary of the Cottonwood); Wimmeshaw Comment
  CHSC55264  Delphinium patens subsp. patens L. P. Janeway 1991-4-18 3909 Tehama Battle Creek Wildlife Area. North-facing bluff on south side of and above Battle Creek, ca. 1 1/2 mi east of the Sacramento River. 137 Comment
  CAS-BOT-BC16947  Delphinium variegatum subsp. variegatum A. A. Heller 1916-4-20 12329 Tehama 3 miles north of Red Bluff Comment
  CDA15852  Delphinium variegatum subsp. variegatum G. F. Hrusa, J. Hart 2000-4-8 15295 Tehama Sacramento Valley; Coyote Creek Conservation Area. Comment
  CHSC3925  Delphinium variegatum subsp. variegatum L. Lyons 1967-4-24 17 Tehama At intersection of Hall Rd. and Gardner Ferry Dr. ca. 4 me. e. Corning and 2 mi. w. Sacramento River, Woodson Bridge. 45 Comment
  CHSC75396  Delphinium variegatum subsp. variegatum Ben Myhre 1997-3-10 17 Tehama Dye Creek Preserve, 8 miles north of Los Molinos. About 1/4 mile west of the mouth of Dye Creek Canyon. 106 Comment
  HSC41102  Deschampsia danthonioides J. P. Smith, J. O. Sawyer 1973-4-14 6069 Tehama Lassen Rd., E of Hwy. 99 near Vina Comment
  HSC48808  Deschampsia danthonioides J. P. Smith 1979-4-28 10072 Tehama Leininger Rd., E of Vina 73 Comment
  JEPS68491  Deschampsia danthonioides W. L. Jepson 1899-4-30 Tehama Red Bluff Comment
  UC641643  Deschampsia elongata G. L. Stebbins Jr. 1939-7-10 2941 Tehama 2 mi. w. Childs Meadow 1889 Comment
  JEPS104325  Dianthus armeria subsp. armeria Lowell Ahart 2003-6-11 10241 Tehama On the w side of Battle Creek, ca 1 mi n of Manton Rd, ca 1 1/2 mi (air) ne of the Colman Power House, ca 5 mi (air) wsw of Darah Springs State Fish Hatchery, ca 10 mi (air) ene of Cottonwood. 153 Comment
  JEPS16227  Dicentra formosa Joseph Grinnell with Mary E. Grinnell 1927-5-14 Tehama Mineral 1463 Comment
  CHSC89078  Dicentra formosa subsp. formosa Pat Sater 2001-3-31 Tehama Tehama Wildlife Area. 0.5 mile south on Ishi Road past Antelope Creek Slab crossing, near a tributary creek. UTM: 10 0594425E, 4453501 N. 411 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
  CHSC64247  Dichelostemma capitatum subsp. capitatum Lisa Krajcirik 1990-3-24 3 Tehama Ca. 1 mi e of Hwy 99W ca. 1000 ft n Thomes Creek. 91 Comment
  SBBG973  Dichelostemma capitatum subsp. capitatum H. and M. Dearing 1938-6-21 2058 Tehama Deer Crk, ca. 5 mi N of Loma [Lomo] Comment
  UCR52368  Dichelostemma capitatum subsp. capitatum Brent Helm, Curtis Miller, Mark Steiger 1988-3-25 38 Tehama 17.5 mi east of Tehama city line on Hwy 36 183 Comment
  CHSC86562  Dichelostemma congestum Jenny Marr; Caroline Warren 1998-5-19 Tehama Vicinity of Salt Creek and Newville Road. 256 Comment
  CDA12945  Dichelostemma multiflorum G. F. Hrusa 1996-5-2 12906 Tehama Central Valley; Near corner of Plaskenta Rd. and Ottmar Ave (Dusty Way). Comment
  CHSC9288  Dichelostemma multiflorum D. C. Burns 1971-4-6 127 Tehama Abundant along Lassen rd., 5 yds. N of rd. and ca. 3.3 mi w of the intersection of Meridian rd and Lassen rd. 76 Comment
  JEPS16183  Dichelostemma multiflorum Rimo Bacigalupi and Arthur Holmgren 1950-4-24 3129 Tehama 1 mi w Paskenta-Newville road junction (w Tehama County) Comment
  HSC75049  Dieteria canescens var. shastensis J. P. Smith, Thomas W. Nelson 1978-7-22 10042 Tehama Shasta-Trinity National Forest. On the road to Mt. Tedoc 1585 Comment
  JEPS101587  Dieteria canescens var. shastensis Dean W. Taylor 1997-7-18 16138 Tehama headwaters North Fork Elder Creek 1981 Comment
  UC1299459  Dieteria canescens var. shastensis Freed W. Hoffman 1949-7-21 2833 Tehama Mt. Tedoc Gap North Coast Ranges, Mt. Tedoc Gap 1219 Comment
  CHSC55417  Diplacus douglasii Vivian L. Long 1991-4-4 6 Tehama Ca. 10 m w of Hwy A6, 1.6 km n Hwy 36, .8 km s Dales Lake. 203 Comment
  SBBG28883  Diplacus layneae R. Bacigalupi 1953-5-30 1267 Tehama logging road, W of Paskenta near 5 mi post Comment
  CAS-BOT-BC151451  Diplacus nanus P. A. Munz 1951-7-26 16927 Tehama East side of South Yolla Bolly Pk. 2346 Comment
  CAS-BOT-BC151455  Diplacus nanus Alice Eastwood; John Thomas Howell 1941-7-9 9791 Tehama Government Flat Comment
  CAS-BOT-BC154015  Diplacus torreyi Carl B. Wolf 1941-7-23 11056 Tehama Northern Sierra Nevada. On Chico-Lake Almanor Rd. (Calif. Highway #32) 4 1/2 mi. N. of (above) Lomo 1219 Comment
  CHSC101380  Disporum hookeri David Isle 1992-7-7 1542 Tehama Mendocino National Forest; Thomes Creek Watershed. Coordinated Resource Inventory (Ecological Unit Inventory) Plot 924 taken at north end Rd 23N04.2, south of the SW tributary of Willow Creek. (Quail Flat Landing N of Sugar Spring Campground). 1231 Comment
  JEPS94497  Disporum hookeri Vernon Oswald and Lowell Ahart 1997-7-7 8698 Tehama Forest Route 35 at Cedar Creek near the ne corner of the Yolla Bolly Middle Eel Wilderness Cedar Creek; Yolla Bolly Middle Eel Wilderness, Cedar Creek 1066 Comment
  CHSC115815  Dodecatheon alpinum Lowell Ahart; John Dittes 2015-8-6 20507 Tehama About 100 yards east of the spring, east of the camping area, west side of Child's 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
  CHSC21459  Dodecatheon alpinum M. S. Taylor 1975-7-17 847 Tehama Abundant along creek in Carter Meadows, ca. 1/2 mi e of Butte Mountain, ca. 5 mi s of junc of Hwys 32, 36 and 89. 1828 Comment
  CHSC64365  Dodecatheon clevelandii subsp. patulum Vernon H. Oswald; Lowell Ahart 1995-2-22 6490 Tehama Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Collected at the north cluster of vernal pools. 207 Comment
  HSC2097  Dodecatheon clevelandii subsp. patulum Larry Berti 1969-3-15 19 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, 3 mi. upstream from dam 213 Comment
  CHSC65677  Dodecatheon hendersonii Vernon H. Oswald 1996-3-15 7228 Tehama Hog Lake Plateau. BLM parcel. Near the NE boundary on a NW-facing slope of Paynes Creek Canyon, ca. 1.5 mi NE of the parking lot at Hog Lake Plateau. Scattered plants in brushy woodland. 158 Comment
  CHSC64963  Downingia bacigalupii Vernon H. Oswald; Lowell Ahart 1995-7-12 7050 Tehama High North Coast Range. W of Red Bluff and S of Plantina between Tedoc Gap and Stuart Gap on Forest Road 28N36, 0.8 mi W of Forest Route 45. 1341 Comment
  CHSC107367  Downingia bella Lowell Ahart; John Dittes 2011-6-9 17449 Tehama Rio De Los Molinos Land Grant. Bottom of a large vernal pool, sand dune area, about 100 yards south of the fence, 1.6 miles (air) east of Highway 99, 2.4 miles (air) northeast of Vina. 80 Comment
  CHSC33358  Downingia bella Larry Phillips 1980-4-24 12 Tehama 15 mi n of Chico. 30 ft w of jct. of Hwy 99 and Haille Rd. N edge of road. 54 Comment
  POM203174  Downingia bicornuta Alice Eastwood, J. T. Howell 1934-4-21 1844 Tehama 5 miles S of Cottonwood. Comment
  UCD18758  Downingia cuspidata Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-13 51 Tehama along the Manton Rd. (A6), 2 mi past its intersection with Hwy 36, on a ridge past Dales Lake, Inks Creek site, pool # INK001, UTMs: 10T0581046; 4466683. Comment
  UC499757  Downingia cuspidata Doris Kildale Gillespie 1930-5-9 9274 Tehama 10 mi e Red Bluff (on road to Susanville) Comment
  CHSC76126  Downingia ornatissima G. F. Hrusa; J. Hart 1998-5-10 14420 Tehama West of Gerber Quad. North Sacramento Valley. On ridge approx. 1/4 mi. S of Coyote Creek, Coyote Creek Conservation Area, and ~1 mi. W of Paskenta Rd. 100 Comment
  HSC59042  Downingia ornatissima Thomas Wood 1979-4-28 142 Tehama Along Leninger Rd., E of Vina. 73 Comment
  CHSC79717  Downingia ornatissima var. ornatissima L. P. Janeway; B. Castro 2000-4-4 6652 Tehama Vicinity of Brannin Creek and Rice Creek, west of Hwy I-5. 124 Comment
  JEPS86525  Downingia pusilla Roy E. Buck and Glenn L. Clifton 1990-3-28 1471 Tehama 5 air km wnw Corning (3.3 air km ne of confluence of Burch and Houghton Creeks, just w of gas pipeline) 109 Comment
  UC638721  Drymocallis Ethel Crum 1937-8-7 1953 Tehama meadow 1.6 mi nw Mineral Summit; nw of Mineral Summit 1463 Comment
  CHSC117648  Dysphania pumilio Lowell Ahart; John Dittes 2016-8-25 21277 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
  JEPS127143  Dysphania pumilio Lowell Ahart, John Dittes 2016-8-25 21277 Tehama Anderson River Park, 0.7 mile (air) upstream from Stillwater Creek Confluence, 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated Section of San Buenaventura Land Grant. Comment
  HSC101761  Echinochloa colona J. P. Smith 2011-9-23 13425 Tehama Roadside in agricultural fields along U.S. 99, north of its junction with 4th Avenue 79 Comment
  CHSC116164  Elatine californica Lowell Ahart; John Dittes 2015-6-22 20264 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. 74 Comment
  CAS-BOT-BC113741  Eleocharis acicularis Alice Eastwood; John Thomas Howell 1941-7-9 9804 Tehama Government flat. Comment
  CAS-BOT-BC113745  Eleocharis acicularis Philip Alexander Munz 1951-7-25 16874 Tehama On drying, stony bare flat near small stream, 1 mi. E of Square Lake, South Yolla Bolly Mts. 2133 Comment
  CHSC66585  Eleocharis acicularis var. occidentalis Vernon H. Oswald; Lowell Ahart 1996-7-8 7970 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. 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
  JEPS104443  Eleocharis flavescens var. flavescens Lowell Ahart 2003-9-17 10600 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
  CHSC64729  Eleocharis macrostachya Vernon H. Oswald 1995-5-28 6792 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1.5 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. 219 Comment
  JEPS106208  Eleocharis macrostachya Lowell Ahart 2004-6-28 11136 Tehama Gravel bar on the south side of Thomes Creek, about 1/4 mile east of Paskenta 213 Comment
  UCD80272  Eleocharis macrostachya CNPS SN Foothill Team 2005-6-22 SNNR 0381 b Tehama USFS Lassen National Forest. 672 Comment
  RSA699612  Eleocharis palustris L. Ahart 2004-6-28 11136 -A Tehama South side of Thomes Creek, about 0.25 mile east of Paskenta. 214 Comment
  CDA16174  Eleocharis quadrangulata G. F. Hrusa, J. Hart 1999-4-29 15027 Tehama Sacramento Valley; Coyote Creek Conservation Area, S of Red Bluff. 152 Comment
  JEPS100715  Eleocharis quadrangulata Dean W. Taylor 1993-8-31 14060 b Tehama Inks Creek, ca. 1.5 air mile N of Dales Lake, in large stock pond in unnamed south fork Inks Creek, 186 Comment
  UCD49733  Eleocharis quadrangulata G. F. Hrusa; J. Hart 1999-4-29 15027 Tehama Coyote Creek Conservation Area, s of Red Bluff. Large colony in dug out spring, in lower part of area. UTM: 10T, 0560742 E, 4439349 M. 152 Comment
  JEPS66416  Eleocharis radicans L. R. Heckard and P. Rubtzoff 1971-7-31 267 B Tehama just NE of Red Bluff (land-locked lagoon off the Sacramento River) Comment
  CHSC115847  Eleocharis suksdorfiana Lowell Ahart; John Dittes. 2015-8-6 20502 Tehama Bog on the south side of the small stream, about 100 yardseast of the spring, east of the camping area, west side of Childs Meadow, 0.67 a-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
  JEPS88571  Elodea canadensis Vernon H. Oswald and Lowell Ahart 1996-6-3 7711 Tehama BLM parcel along Hwy 36 ne of Red Bluff (along Paynes Creek 0.5 mi downstream from old bridge site, Cascade Range Foothills, Hog Lake Plateau); Hog Lake Plateau, Cascade Range Foothills, Paynes Creek 100 Comment
  RSA93416  Elymus X hansenii M. S. Baker, H. K. Wagnon 1953-6-20 12746 Tehama Logging rd. West of Paskenta near 10 mi. post serpentine area Comment
  HSC102681  Elymus caput-medusae J. P. Smith 2013-5-5 13695 Tehama Along State Route 36, southeast of Hog Lake. 162 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
  JEPS102401  Elymus elymoides subsp. californicus Lowell Ahart 2001-6-8 8806 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  HSC1784  Elymus glaucus Larry Berti 1969-5-9 89 Tehama Antelope Creek Canyon, N face, 12 mi. E of Red Bluff, 3 mi. upstream from dam. 213 Comment
  HSC9719  Elymus glaucus C. R. Ball 1932-7-23 657 Tehama Paine's Creek, 2l miles W of Mineral Comment
  JEPS88275  Elymus glaucus subsp. glaucus Vernon H. Oswald and Lowell Ahart 1996-5-20 7569 Tehama ne end of BLM parcel along Hwy 36 ne Red Bluff; Cascade Range Foothills, Hog Lake Plateau 188 Comment
  CHSC65285  Elymus multisetus Vernon H. Oswald; Lowell Ahart 1995-6-13 6864 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
  JEPS118694  Elymus multisetus B. Castro, L. P. Janeway 2000-6-15 1299 Tehama Inner North Coast Ranges. Ca 7.1 mi W of Paskenta along Rd M2 at Beehive Flat. Riley Ridge 7.5' quad. Comment
  JEPS88251  Elymus multisetus Vernon H. Oswald and Lowell Ahart 1996-5-20 7594 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (upper bank of intermittent stream near Paynes Creek, Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau 158 Comment
  UC972150  Elymus multisetus Helen K. Sharsmith 1951-7-11 4017 Tehama Covelo-Paskenta Rd 11.1 mi below Log Spring Ranger Station (and 11.2 mi w of Paskenta); Inner North Coast Ranges, Mendocino National Forest 1219 Comment
  CHSC83588  Elytrigia pontica subsp. pontica L. P. Janeway; Shirley Innecken 2002-4-11 7465 Tehama Inner North Coast Ranges. Flats along south side of North Fork Stony Creek between the west end of Black Butte Lake and Newville Road. 147 Comment
  CHSC87158  Epilobium brachycarpum Jenny Marr; Heidi West, Caroline Warren 1998-9-24 Tehama Vicinity of Red Bank Creek and The Narrows. Valley bottom. 243 Comment
  SEINET6944646 Image available Epilobium brachycarpum Robert A. Evers, Clara V. Evers 1975-8-23 115019 Tehama 2 miles (3.2 km) west of Mineral. Comment
  CAS-BOT-BC166838  Epilobium canum subsp. latifolium Milo S. Baker 1940-8-15 9852 Tehama Rocky summit between Mendocino & Tehama Cos. near Anthony Lookout Station 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
  HSC49658  Epilobium ciliatum subsp. ciliatum J. P. Smith, Thomas W. Nelson 1978-7-22 10051 Tehama Shasta-Trinity National Forest, along the road to Handy Camp Gulch 1372 Comment
  JEPS105920  Epilobium ciliatum subsp. ciliatum Lowell Ahart, Samantha Mackey Hillaire 2004-7-9 11199 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
  RSA718737  Epilobium ciliatum subsp. ciliatum L. Ahart 2006-7-25 13076 Tehama About 20 yards east of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1519 Comment
  CHSC84617  Epilobium ciliatum subsp. glandulosum Lowell Ahart; John Dittes, Josephine Dittes 2003-8-23 10521 Tehama Along the sides of a small streamlet, meadow, about 80 yards southeast of Square Lake, about 3/4 mile northeast of Mount Linn, South Yolla Bolly. 2112 Comment
  RSA66612  Epilobium ciliatum subsp. glandulosum P. A. Munz 1951-7-25 16904 Tehama Square Lake, N base of South Yolla Bolly Mountains. 2134 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
  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
  RSA66618  Epilobium glaberrimum subsp. fastigiatum P. A. Munz 1951-7-26 16911 Tehama South base of South Yolla Bolly Mountains. 2073 Comment
  UCD106320  Epilobium glaberrimum subsp. glaberrimum Dean W. Taylor 1976-7-7 6020 Tehama Highway 32 in canyon of Deer Cr. near Alder Cr. campground approx. 7.8 miles west of jct. with Highway 89. 1173 Comment
  POM183720  Epilobium hallianum H. P. Bracelin 1932-7-23 663 Tehama Mineral 1524 Comment
  POM304457  Epilobium hallianum Alice Eastwood, John Thomas Howell 1941-7-9 9802 Tehama Government Flat Comment
  CHSC32800  Epilobium minutum James Jokerst 1980-6-18 893 Tehama North Coast Ranges. Near Mud Flat. 852 Comment
  JEPS113195  Epilobium pallidum Lowell Ahart, John Dittes, Andrea Craig 2007-5-13 13832 Tehama Bottom of a shallow vernal pool or swale, about 120 feet east of 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
  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
  JEPS89963  Epilobium torreyi Dean W. Taylor 1992-5-26 12563 Tehama in large stock pond in unnamed s. fork Inks Creek Inks Creek; Northern Sacramento Valley, Dales 7 1/2 Quad. 1976 ed. 186 Comment
  JEPS104167  Equisetum X ferrissii Lowell Ahart 2003-6-11 10236 Tehama On the south edges of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 153 Comment
  UCD135419  Equisetum hyemale P. Thompson 1996-4-28 46 Tehama 12 km southwest of Hwy 32 and Hwy 39 junction. 1200 Comment
  CHSC116661  Equisetum hyemale subsp. affine Lowell Ahart; John Dittes, Josephine Guardino 2016-2-11 20696 Tehama On the south side of Deer Creek Trail, about 100 yards west of Big Leaf Pool, about 1-1/2 miles by trail to Highway 32. 883 Comment
  CHSC87812  Equisetum laevigatum Lowell Ahart 2004-6-11 11023 Tehama On the south edge of Thomes Creek, west of the end of the Nomalaki Trail, about 1/2 mile north of Dead Rabbit Lake, about 2 miles northwest of Bowers Creek, about 2 3/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. 338 Comment
  JEPS106112  Equisetum laevigatum Lowell Ahart 2004-6-11 11023 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
  SEINET10562376  Eragrostis cilianensis Virginia E. Long 1931-8-14 Long 101 A Tehama Along highway, altitude 260 feet; Richfield Colony, three miles north of Corning. 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
  POM129612  Eragrostis pectinacea W. J. Williamson 1919-10-3 345 Tehama Stanislaus River near Iron Canon 183 Comment
  CHSC65147  Eragrostis pectinacea var. pectinacea Vernon H. Oswald; Lowell Ahart 1995-7-31 7149 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi N of Dales Station (on Hwy. 36), ca. 14 mi NE of Red Bluff. On the edge of Manton Rd. near the S tip of the reserve. 207 Comment
  JEPS118022  Eragrostis pectinacea var. pectinacea Lowell Ahart, John Dittes 2011-6-9 17445 Tehama Rio De Los Molinos Land Grant. About 100 yards south of the fence, 1.6 miles (air) east of Highway 99, 2.4 miles (air) north of Vina. In a large vernal pool, sand dune area 80 Comment
  CHSC44198  Eremogone congesta var. congesta Vernon Oswald 1988-7-12 3566 Tehama Ides Cove Loop Trail (9W04), South Yolla Bolly Mts, on a ridge between Boulder Lake (dry) and jct of trail to Burnt Camp, 1.89 mi w of the trailhead. 2161 Comment
  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
  CHSC92151  Eriastrum brandegeeae J. Molter 1993-6-26 766 b Tehama Along aband. rd. 640 Comment
  UC572334  Ericameria bloomeri P. L. Johannsen 1936-8-20 986 Tehama 0.5 mi ne Colby Mountain; Lassen National Forest, Paynes Creek Quad. 1706 Comment
  CHSC105906  Ericameria greenei B. Castro; L. P. Janeway 1999-8-23 1034 E Tehama High North Coast Ranges. Yolla-Bolly Wilderness, on ridge along E side of Summit Trail, ca 0.4 mi N of jcn Tehama, Trinity, and Mendocino Co lines. 1999 Comment
  CAS-BOT-BC294315  Ericameria nauseosa var. speciosa John Thomas Howell 1943-8-8 19204 Tehama Near Government Flat Comment
  CHSC85299  Ericameria nauseosa var. speciosa John Dittes; Josephine Guardino, Lowell Ahart 2003-8-23 799 Tehama High North Coast Range; Yolla Bolly-Middle Eel Wilderness; South Yolla Bolly Mountains; north slope of Mt. Linn; gravel moraine at north edge of Square Lake. 2139 Comment
  JEPS127106  Ericameria nauseosa var. speciosa Lowell Ahart, John Dittes, Josephine Guardino 2016-9-21 21365 Tehama On the east side of Highway 89, a little south of Bluff Falls, about 1 mile south of Lassen Volcanic National Park, about 2 1/2 miles (air) north of Morgan Mountain. Comment
  CAS-BOT-BC294311  Ericameria nauseosa var. speciosa John Thomas Howell 1960-8-21 36311 Tehama Lassen Volcanic National Park. 1/2 mi. se. of Sulphur Works 2133 Comment
  HSC74852  Ericameria ophitidis J. P. Smith, Thomas W. Nelson 1978-7-22 10020 Tehama Shasta-Trinity National Forest, Tedoc Mtn. 1614 Comment
  JEPS41559  Erigeron bloomeri Mr. H. W. Furlong, Mr. W. B. Greeley, Miss Mary Wilson, and Miss Anna Alexander 1901-1-1 Tehama between Merrill and Cottonwood Comment
  RSA0113457  Erigeron coulteri Henry J. Ramsey, Henry J. Ramsey 1938-8-3 1724 Tehama Mineral King. Comment
  HSC74857  Erigeron greenei J. P. Smith, Thomas W. Nelson 1978-7-22 10026 Tehama Shasta-Trinity National Forest, Tedoc Mtn. 1614 Comment
  HSC82446  Erigeron inornatus var. inornatus Thomas W. Nelson, Jane P. Nelson, R. J. Cole 1979-7-27 5051 Tehama Along road from Regan Meadow to Brushy Mtn., 1 mi. NW of Regan Meadow 1433 Comment
  CHSC65045  Erigeron lassenianus var. lassenianus Vernon H. Oswald; Lowell Ahart 1995-7-17 7092 Tehama High Cascade Range. Forest Road 29N22 2.9 mi W of Hwy. 89, ca. 3 mi S of the SW corner of Lassen Volcanic National Park. 1737 Comment
  JEPS96719  Erigeron petrophilus var. petrophilus Dean W. Taylor 1997-7-9 16128 Tehama Tomhead Mountain; Yolla Bolly Mtns. 1996 Comment
  SEINET14589905 Image available Eriodictyon californicum Anthony Baniaga 2011-6-3 300 Tehama Lassen National Forest. Along 28N29. Barkley MTN quad. T27N R2E sec 15 NE of SW 1060 Comment
  SEINET5495499  Eriodictyon californicum E. House 1956-4-27 14 Tehama Alongside California St. Route 36 on the way to Red Bluff 762 Comment
  UCD99855  Eriogonum compositum Dean William Taylor 1972-6-17 1498 Tehama on Tedoc Mountain. 1371 Comment
  JEPS102432  Eriogonum dasyanthemum Lowell Ahart 2001-6-8 8783 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  RSA0119058  Eriogonum dasyanthemum Lowell Ahart 2013-9-17 19045 Tehama Gravel bar on the south side of Burris Creek, strand of Black Butte Reservoir, about 1/2 miles (air) northwest of Orland. 136 Comment
  UC1618385  Eriogonum dasyanthemum Barbara Ertter 1991-9-2 10792 Tehama 8 air mi w of Paskenta (8.8 mi w of Newville Road jct, Round Valley - Paskenta Road (Rt M4)); Round Valley - Paskenta Road 914 Comment
  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
  RSA90828  Eriogonum dasyanthemum Milo S. Baker, H. K. Wagnon 1953-7-12 12910 Tehama Logging road west of Paskenta, between mile posts 7 and 8. 457 Comment
  SBBG61969  Eriogonum dasyanthemum unknown 1924-9-20 Tehama Corning 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
  CAS-BOT-BC124292  Eriogonum libertini J. L. Reveal 1978-7-19 4788 Tehama Inner Coast Range, along Tedoc Road 11.4 miles S of California Hwy 36 (Beegum Road) 1386 Comment
  CHSC88585  Eriogonum libertini L. P. Janeway 2001-6-10 7136 Tehama High North Coast Ranges. At Tedoc Gap. 1372 Comment
  UCD100295  Eriogonum libertini D. W. Taylor; G. L. Stebbins, L. R. Heckard 1972-6-17 1509 Tehama on Mt. Tedoc. 1371 Comment
  CAS-BOT-BC259372  Eriogonum lobbii P. A. Munz 1951-7-26 16924 Tehama East flank of South Yolla Bolly Pk. 2346 Comment
  CHSC66574  Eriogonum luteolum var. luteolum Vernon H. Oswald; Lowell Ahart 1996-7-8 7958 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the dry bank of the intermittent stream crossing the NE corner of the parcel near its confluence with Paynes Creek. 164 Comment
  CHSC61662  Eriogonum nudum var. nudum Vernon H. Oswald; Lowell Ahart 1993-9-2 5919 Tehama Ridge running E from Mt. Linn, South Yolla Bolly Mtns., ca. 20 mi (air) NW of Paskenta. 2316 Comment
  JEPS87368  Eriogonum nudum var. nudum Vernon H. Oswald and Lowell Ahart 1993-9-2 5919 Tehama ridge running e from Mt. Linn (ca. 20 air mi nw of Paskenta); South Yolla Bolly Mtns. 2316 Comment
  SD22508  Eriogonum nudum var. nudum Susan G. Stokes July 15 Tehama So. Red Bluff Comment
  UCSC009458  Eriogonum nudum var. oblongifolium Vernon H. Oswald, Lowell Ahart 1995-7-31 7168 Tehama Lane Valley Road, 1.5 miles north of Highway 36, north of Paynes Creek 533 Comment
  CHSC117156  Eriogonum nudum var. pubiflorum Lowell Ahart; John Dittes 2016-6-22 21024 Tehama North of the dirt road and Deer Creek, about 5/8 mile southwest of the fish ladder on Deer Creek, about 0.3 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 5/8 miles by trail to Highway 32. 908 Comment
  CHSC65111  Eriogonum nudum var. pubiflorum Vernon H. Oswald; Lowell Ahart 1995-7-31 7168 Tehama Lane Valley Rd. 1.5 mi N of Hwy. 36, N of Paynes Creek. In basalt cobbles along the edge of the road. 533 Comment
  CHSC60382  Eriogonum spergulinum var. reddingianum Mary Ann Showers 1992-6-26 2564 Tehama Lassen Volcanic National Park. Ridge east of Sulphur Works Entrance Station above West Sulphur Creek. 1950 Comment
  HSC81836  Eriogonum strictum var. greenei Thomas W. Nelson, Jane P. Nelson, R. J. Cole 1979-7-27 5056 Tehama Along ridge at Pole Corral Gap 1311 Comment
  UC1949275  Eriogonum tripodum Barbara Ertter with Brad Olson 1991-7-4 10205 Tehama Toomes Camp Rd (Mendocino FR 23N01) 8.4 mi W of Paskenta, ca 25 airmiles W of Corning Comment
  CAS-BOT-BC262283  Eriogonum ursinum George W. Gillett 1957-8-13 1065 Tehama Lassen Volcanic National Park. Brokeoff Mountain 2514 Comment
  SBBG1651  Eriogonum ursinum H. and M. Dearing 1938-6-25 2127 Tehama Battle Crk Comment
  CHSC82123  Eriogonum ursinum var. ursinum L. P. Janeway 2001-7-29 7402 Tehama High Cascade Range. 4.8 km southeast of Turner Mountain, along Road 29N48 overlooking Mill Creek. 1736 Comment
  UCD101532  Eriogonum vimineum Dean W. Taylor 1976-7-8 6031 Tehama Highway 32, in canyon of Deer Creek near Alder Creek campground, approx. 7.8 miles west from juction with Highway 89. 1173 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
  CHSC77947  Eriogonum wrightii var. trachygonum B. Castro; L. P. Janeway 1999-6-21 987 Tehama About 22 air miles W of Red Bluff, vicinity of S. Fork Cottonwood Creek. 329 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
  CHSC80247  Eriogonum wrightii var. trachygonum B. Castro; L. P. Janeway 2000-6-7 1196 Tehama Vicinity of Paskenta, Thomes Creek. 362 Comment
  UC1001311  Eriophyllum lanatum var. achilleoides Louise Kellogg 1952-7-13 37 Tehama near Ovenlid (at start of trail to Square Lake and South Yolla Bolly Mountain); North Coast Ranges, Mendocino National Forest 1767 Comment
  CAS-BOT-BC308197  Eriophyllum lanatum var. grandiflorum Lincoln Constance 1933-7-5 E 118 Tehama 3 mi. west of Mineral Comment
  CHSC102455  Eriophyllum lanatum var. grandiflorum L. P. Janeway 2009-6-21 9821 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
  CHSC94500  Eriophyllum lanatum var. grandiflorum Lowell Ahart 2006-8-15 13196 Tehama East side of a small wash, east of Colby Creek, west of the poor dirt road, about 3/4 mile northwest of the Snowmobile Area, about 1 1/4 miles (air) northwest of Jonesville, about 4 3/4 miles (air) northeast of Butte Meadows. 1503 Comment
  JEPS102864  Eriophyllum lanatum var. grandiflorum Lowell Ahart 2001-6-8 8761 Tehama West side of road M2, about 9 miles west of Paskenta. 792 Comment
  SBBG8179  Eriophyllum lanatum var. integrifolium H. and M. Dearing 1938-6-25 3031 Tehama Battle Crk Comment
  CHSC40814  Erodium brachycarpum Pauleen Broyles 1983-3-25 861 Tehama The Nature Conservancy Vina Plains Preserve. A rise ca 100 meters n of barn in s pasture. 62 Comment
  HSC27272  Erodium cicutarium J. P. Smith 1972-3-23 5104 Tehama 3.2 mi. N of the Tehama Co. line on Lassen Rd. adjacent to Hwy. 99 Comment
  CHSC42579  Eryngium articulatum Vernon Oswald 1986-6-27 2158 Tehama Long Rd. (A6) 5.8 mi ne of Dales, 2.8 mi sw of jct. Lanes Valley Rd. 304 Comment
  OBI55148  Eryngium articulatum Lincoln Constance, Herbert L. Mason, J. F. Davidson & J. M. Tucker 1947-5-18 3202 Tehama Sacramento Valley 1 mile west of Corning 91 Comment
  CHSC113319  Eryngium castrense Lowell Ahart; John Dittes 2014-5-18 19525 Tehama Bottom of a small drainage, on the north side of the poor dirt road, about 2 miles east of the end of Lyon Cattle Road, about 4 miles (air) northeast of Los Molinos. 129 Comment
  JEPS19809  Eryngium castrense Rimo Bacigalupi with S. Galen Smith 1957-6-29 6022 Tehama 8.1 mi. s. Corning (along U.S. Hwy. 99-W) 83 Comment
  UCD21119  Eryngium castrense Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-24 295 Tehama Vina Plains, SW of Highway 99 and Rowles Road. Pool # ROW006. Comment
  UC1487247  Eryngium castrense Yusuf Sheikh and Lincoln Constance 1973-6-28 557 Tehama 12.6 mi. n. Corning (on Rawson Rd.) Comment
  CHSC10148  Erysimum capitatum var. capitatum R. Spellenberg 1964-6-18 471 Tehama Road bank, 6 mi. SW of Mineral, Hwy 36. Comment
  CHSC89842  Erythranthe cardinalis Shirley Innecken; B. Castro 2001-6-11 Tehama Vicinity of Thomes Creek, Bennett Creek and Round Valley Rd. Near edge of Bennett Creek. 304 Comment
  CHSC55594  Erythranthe glaucescens Steven Triano 1988-4-17 67 Tehama Along e side of Hwy. 32 ca 14.7 mi n of Forest Ranch. 984 Comment
  CHSC65976  Erythranthe glaucescens Vernon H. Oswald; Lowell Ahart 1996-4-23 7442 Tehama BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. Plants of Hig Lake Plateau. 147 Comment
  CHSC75305  Erythranthe glaucescens Vernon H. Oswald; Lowell Ahart 1999-4-21 9699 Tehama High Trestle-McClure Place Trail starting on Hogsback Road ca. 0.5 mi northeast of Finley Lake. 762 Comment
  CHSC32877  Erythranthe guttata Louis Heinrich 1980-4-19 5 Tehama S side of Battle Creek, .7 mi e of Jerry's Ferry Rd. 106 Comment
  UC2046331  Erythranthe guttata Barbara Ertter with James Shevock 1993-4-30 11639 Tehama Jellys Ferry Road ca. 1 mile SE of Battle Creek, ca. 12 air miles north of Red Bluff. Comment
  CHSC70845  Erythronium californicum Vernon Oswald 1998-4-1 8897 Tehama Nomalaki Trail just south and uphill from the first drainage south of Mud Flat Rd., Mendocino NF. 594 Comment
  CAS-BOT-BC502692  Erythronium californicum Elmer I. Applegate 1930-4-16 6115 Tehama Between Mud Flat and Bennett Spring, southwest corner of Tehama County. Comment
  RSA28178  Erythronium californicum Elmer I. Applegate 1930-4-16 6118 Tehama Mud Flat, below 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
  CHSC57552  Erythronium multiscapideum S. R. Mitchelson 1987-4-17 19 Tehama Ca. 1.5 km ene of Finely Butte. 555 Comment
Read comments Apr 20 2011
  CHSC70892  Eschscholzia caespitosa Vernon Oswald; Lowell Ahart 1998-4-21 8930 Tehama Inner North Coast Ranges. Nomalaki Trail just north of Bennett Creek (trailhead on Log Springs Rd. (M4) uphill from Wilder Pond, west of Salt Creek Conservation Camp). 548 Comment
  HSC1826  Eschscholzia caespitosa Larry Berti 1969-3-15 1 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, from the dam to 3 mi. upstream from dam 213 Comment
  UC1023471  Eschscholzia caespitosa Milo S. Baker 1953-4-26 12536 Tehama 5 1/2 mi w Paskenta (in foothills near burn along steep county road) Comment
  CDA15861  Eschscholzia lobbii G. F. Hrusa, J. Hart 2000-4-8 15307 Tehama Sacramento Valley; Coyote Creek Conservation Area. Comment
  CAS-BOT-BC419480  Eschscholzia lobbii Ira L. Wiggins 1925-3-26 1561 Tehama Below Mill Creek canyon, about three miles east of Los Molinos Comment
  HSC16774  Eschscholzia lobbii John L. Heywood, D. H. Norris 1968-3-31 1873 Tehama Hwy. 36, 56 mi. E of Shasta Co. line Comment
  JEPS51690  Eschscholzia lobbii W. L. Jepson 1932-5-9 16345 Tehama rubble field about 11 mi ne Red Bluff 137 Comment
Read comments Jun 28 2009
  UCD132281  Eucephalus breweri John Thomas Howell 1960-8-19 36166 Tehama Brokeoff Mountain trail. 2682 Comment
  JEPS94390  Euphorbia crenulata Vernon H. Oswald and Lowell Ahart 1997-5-14 8420 Tehama Ponderosa Way (Fordst Road 28N29) 3.8 mi se of Plum Creek Road (at a low-water crossing of the North Fork Antelope Creek); North Fork Antelope Creek, Ponderosa Way 938 Comment
  CDA33320  Euphorbia oblongata Ed Finley & Dave Stoffel 2010-5-5 PDR# 1303787 Tehama In the vicinity of Los Molinos. In a field south of North Fork Mill Creek near Fox Street, west of State Route 99. 0 Comment
  CHSC78837  Euphorbia spathulata Julie Cunningham; Heidi West, Natalie Wight 1998-6-25 Tehama Vicinity of South Fork Cottonwood Creek, Dippingvat Flat, and Cooks Flat. 335 Comment
  JEPS94247  Euphorbia spathulata Vernon Oswald and Lowell Ahart 1998-5-14 9040 Tehama Highway 36 w of Red Bluff, 1.3 mi w of Cannon Road Red Bluff; Highway 36 274 Comment
  UCR131779  Festuca californica Beecher Crampton 1954-6-16 1965 Tehama Mendocino National Forest., Along the main logging road of Crane Mills, Inc., 0.5 miles northwest of Whiskey Saddle 1439 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
  JEPS69248  Festuca occidentalis W. L. Jepson 1927-6-20 12264 Tehama Battle Creek Comment
  SEINET190916 Image available Festuca occidentalis A. A. Beetle 1941-6-27 2895 Tehama 10 mi NE of Lomo on Rte. 32 banks above Deer Creek Comment
  CAS-BOT-BC278940  Festuca rubra Alice Eastwood; John Thomas Howell 1941-7-9 9773 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  JEPS127184  Fimbristylis autumnalis Lowell Ahart, John Dittes 2016-8-25 21282 Tehama Anderson River Park, 0.7 mile (air) upstream from Stillwater Creek Confluence, 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated Section of San Buenaventura Land Grant. Comment
  CAS-BOT-BC53828  Frangula californica subsp. tomentella M. B. Kildale 1926-9-11 2714 Tehama Paynes Creek - 24 miles east of Red Bluff 365 Comment
  CAS-BOT-BC53873  Frangula californica subsp. tomentella Carl B. Wolf 1937-6-13 8790 Tehama Red Bluff - Eureka Road, 6 6/10 mi. NW of Red Bluff 152 Comment
  HSC59877  Frangula californica subsp. tomentella J. P. Smith, J. O. Sawyer 1975-6-1 8176 Tehama Hwy. 36, 12 mi E of the John Tanner Bridge Comment
  HSC74825  Frangula purshiana J. P. Smith, J. O. Sawyer, Thomas W. Nelson 1978-7-22 10013 Tehama Shasta-Trinity National Forest, Wells Creek Camp. 1372 Comment
  CHSC88544  Fraxinus dipetala Jenny Marr; Beth Hendrickson 1999-5-27 Tehama Vicinity of Grizzly Creek and Little Grizzly Creek. 304 Comment
  CAS-BOT-BC223484  Fraxinus latifolia M. B. Kildale 1926-9-11 2716 Tehama Payne's [Paynes] Creek Comment
  CHSC55421  Fremontodendron californicum Vivian L. Long 1991-4-13 17 Tehama Ca. 200m w of Macam Springs. 365 Comment
  HSC21360  Fremontodendron californicum R. Spellenberg 1964-6-18 470 Tehama 10 mi. SW of Mineral on Hwy 36 Comment
  CHSC77470  Fremontodendron californicum subsp. californicum David Isle 1990-5-2 Tehama 7 miles west of Paskenta on east edge Rd 23N01. 762 Comment
  CHSC80287  Fremontodendron californicum subsp. californicum L. P. Janeway 1999-6-19 6471 Tehama Cascade Range Foothills. Along Laynes Valley Road 4.5 km northwest of Hwy 36; about 3.5 km north-northeast of Inskip Hill. 479 Comment
  JEPS61891  Fritillaria atropurpurea Joseph Grinnell 1928-6-8 Tehama 6 mi n of Mineral 2133 Comment
  CHSC9266  Fritillaria pluriflora D. C. Burns 1971-3-21 106 Tehama Ca. 60 yds. E side of Keeper rd. ca. 2.4 mi n of intersections of highway 99E, Lassen rd, and Keefer rd. 91 Comment
  CHSC9483  Fritillaria pluriflora D. C. Burns 1969-3-13 3 Tehama Sec. Rio de Los Molinos Rancho, 200 yds. E of Hwy. 99E, 100 yds. N of Deer Creek. 60 Comment
  CAS-BOT-BC130456  Fritillaria purdyi Alice Eastwood; John Thomas Howell 1941-7-10 9872 Tehama Anthony Peak, Mendocino - Tehama Co. Comment
  RSA90808  Fritillaria purdyi H. K. Wagnon 1953-5-10 s.n. Tehama West of Paskenta on logging road near 10 miles post. Comment
Read comments Jun 10 2012
  CHSC105990  Fritillaria recurva B. Castro; L. P. Janeway 2000-4-22 1099 Tehama High Cascade Range. In Tehama State Wildlife Area, ca 7 rd mi SE of town of Paynes Ck, on Plum Ck Rd, on south side of Plum Ck Ridge. 944 Comment
  CHSC68570  Fritillaria recurva Vernon H. Oswald 1997-5-9 8409 Tehama Deer Creek Canyon at the bridge (8-69) between Potato Patch and Alder Creek campgrounds. 1143 Comment
  HSC71844  Galium ambiguum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5850 Tehama Shasta-Trinity National Forest, summit of Mt. Tedoc 1585 Comment
  UC125004  Galium ambiguum subsp. ambiguum T. S. Brandegee 1892-9-20 Tehama Yolo Bolo Comment
  CHSC44232  Galium ambiguum var. ambiguum Vernon Oswald 1988-6-27 3526 Tehama Trail between Ides Cove Trailhead and 25N16 along the E side of the Yolla Bolly - Middle Eel Wilderness W of Paskenta. 2133 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
  CHSC80685  Galium ambiguum var. ambiguum Lowell Ahart 2001-6-8 8785 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  CHSC88584  Galium ambiguum var. ambiguum L. P. Janeway 2001-6-10 7137 Tehama High North Coast Ranges. At Tedoc Gap. 1372 Comment
  JEPS52718  Galium ambiguum var. ambiguum Lauramay T. Dempster and G. L. Stebbins 1964-6-13 4003 Tehama junction of Ball Rock Road and Riley Ridge (Tatham Ridge) Road 1767 Comment
  JEPS52792  Galium andrewsii subsp. andrewsii Lauramay T. Dempster and G. L. Stebbins 1964-6-13 3995 Tehama Toomes Camp Rd w Paskenta 701 Comment
  RSA90807  Galium andrewsii subsp. andrewsii Keith Wagnon 1953-5-3 12666 Tehama W of Paskenta along logging road. Comment
  CHSC27832  Galium aparine Eric J. Miller 1978-4-24 16 Tehama Ca. 1 km W of Sacramento River to Woodson Bridge. 28 Comment
  CHSC60402  Galium aparine Mary Ann Showers 1992-6-26 2586 a Tehama Lassen Volcanic National Park. Canyon bottom along West Sulphur Creek east of Sulphur Works Entrance Station. 1828 Comment
  CHSC64990  Galium bolanderi Vernon Oswald; Lowell Ahart 1995-7-12 7042 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
  UC1619977  Galium bolanderi Barbara Ertter with James R. Shevock 1992-6-14 11145 Tehama 7 air mi nw of town of Paynes Creek (Lanes Valley Road 2.3 mi s of Route 46 (Manton Road)); Lanes Valley Road 457 Comment
  JEPS52689  Galium bolanderi Lauramay T. Dempster and G. L. Stebbins 1964-6-14 4008 Tehama on White Rock rd. 0.3 mi from Hwy 36 (w of Harrison Gulch Ranger Station) 609 Comment
  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
  JEPS29540  Galium grayanum John Thomas Howell 1960-8-19 36135 Tehama Brokeoff Mountain trail Lassen Volcanic National Park 2438 Comment
  UC1609474  Galium grayanum Vernon H. Oswald and Lowell Ahart 1993-9-2 5906 Tehama ridge running e from Mt. Linn (ca 20 air mi nw of Paskenta); South Yolla Bolly Mtns. 2407 Comment
  RSA67148  Galium grayanum var. nanum Philip A. Munz 1951-7-26 16931 Tehama E slope of S Yolla Bolly. 2348 Comment
  UC1037363  Galium grayanum var. nanum Douglas Barbe 1955-7-16 176 b Tehama e ridge leading to summit of mt. South Yolla Bolly (Mt. Linn) 2286 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
  CHSC96533  Galium parisiense Lowell Ahart 2007-5-8 13742 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
  HSC97010  Galium parisiense L. Ahart, John Dittes, Josephine Guardino 2004-4-15 10745 Tehama Along the Nomalaki Trail, second switchback N of Bowers Creek, about 3/4 mi. NW of FS Rd. 23N69 (Mud Flat Rd.), 6 1/2 air mi. SW of Paskenta 523 Comment
  JEPS118043  Galium parisiense Lowell Ahart, John Dittes 2011-6-9 17465 Tehama On gravel bar, on the southeast side of Acorn Hollow Creek, at Dry Creek confluence, 2.1 miles (air) east of Highway 99, 3.8 miles (air) north of Vina 75 Comment
  UCD80745  Galium porrigens CNPS SN Foothill Team 2005-7-1 SNNR 0492 h Tehama USFS, Lassen National Forest, ca. 1/4 mile south of Lassen Trail trailhead. 1171 Comment
  CHSC64991  Galium porrigens var. tenue Vernon H. Oswald; Lowell Ahart 1995-7-12 7005 Tehama W of Red Bluff and S of Platina on Forest Route 45 (Tedoc Mtn. Rd.), 3.2 mi S of Hwy. 36. 950 Comment
  CHSC93150  Galium sparsiflorum subsp. glabrius D. Isle 2000-7-13 1328 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. S of 24N01.2. On left (W) edge of Ball Mountain Quad (east portion). Buck Rock Quad-W portion of unit and rest of Forks ridge. 1377 Comment
  CHSC90456  Galium triflorum Niall McCarten; Roxanne Bittman 1986-6-15 5373 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. 1/3 mi. west of Johnson Cabin. 1280 Comment
  HSC82127  Galium triflorum Thomas W. Nelson, Jane P. Nelson 1979-6-25 4900 Tehama Along Post Creek just upstream from Forest Service road 1372 Comment
  JEPS124062  Galium triflorum Lowell Ahart, John Dittes 2015-8-5 20442 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mountain, 9.77 air-miles south of Lassen Peak. Comment
  CHSC77582  Garrya congdonii B. Castro; L. P. Janeway, J. Witzman, B. Hendrickson 1999-5-19 896 Tehama About 22 air miles W of Red Bluff, vicinity of S. Fork Cottonwood Creek. 342 Comment
  JEPS32337  Garrya congdonii James R. Griffin 1963-11-30 1165 Tehama near head of Darling Ravine (on Ponderosa Way, on s side of South Fork of Battle Creek Canyon); South Fork of Battle Creek Canyon 762 Comment
  UC1043545  Garrya congdonii P. C. Everett and E. K. Balls 1954-10-16 20315 Tehama 7.6 mi sw Paskenta (on road to Covelo, about Mud Flat Campground) 701 Comment
  RSA96786  Garrya flavescens subsp. congdonii Percy C. Everett, E. K. Balls 1954-10-16 20315 Tehama About Mud Flat Campground, 7.6 miles southwest of Paskenta on road to Covelo. 701 Comment
  OBI77045  Garrya fremontii Anthony Baniaga 2011-6-3 304 Tehama Lassen NF. Along 28N29. Barkley MTN quad T27N R2E sec 15 NE of SW 1072 Comment
  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
  UC1122710  Garrya fremontii P. L. Johannsen 1936-8-26 996 Tehama 1.25 mi ne Rattlesnake Creek and Deer Creek junction; Lassen National Forest, Paynes Creek Quad. 1097 Comment
  CDA2173  Gastridium phleoides S. T. Ancell 1957-10-3 435 -57 Tehama Soap Butte. 0 Comment
  UCD66558  Gastridium phleoides A. A. Beetle 1942-5-19 3294 Tehama 33 miles west of Red Bluff on Rt. 36. Comment
  UCD66602  Gastridium phleoides N. Macleod 1950-12-1 Tehama 3 miles S. of Red Bluff and half mile W. of Hwy. 99. Comment
  UCD66727  Gastridium phleoides Milo S. Baker; H. K. Wagnon 1953-5-30 12680 Tehama West of Paskenta near 5 mi post. 243 Comment
  SEINET11688670  Gastridium phleoides Unknown 1982-1 665 Tehama The Nature Conservancy Vina Plains Preserve, ca 0.5 km S of Lassen Road 66 Comment
  UC1023454  Gastridium ventricosum Milo S. Baker and H. K. Wagnon 1953-5-30 12680 Tehama near 5 mi post w Paskenta (West Tehama County) 243 Comment
  OBI33535  Gayophytum diffusum subsp. parviflorum H. & M. Lewis, M. Lewis 1962-8-15 1323 Tehama Hwy 36 at the jctn with the rd to Mill Crk, S of Mount Lassen 1463 Comment
  CHSC105636  Gayophytum heterozygum Lowell Ahart; John Dittes 2010-10-4 17276 Tehama 50 yards southwest of a meadow, on the west bank of the deep gulley, about 200 yards southeast of the dry pond, Childs Meadows, 1.2 miles (air) southeast of the intersection of Highway 36 and USFS Road 24N25, 1.93 miles (air) northeast of the town of Millcreek, 2.9 miles (air) west of Wilson Lake. 1475 Comment
  CHSC28394  Gayophytum heterozygum J. D. Jokerst 1979-8-3 314 Tehama Along trails and roads. Trail head of Forest Service Trail 3E12, E. side of Turner Mountain. Comment
  HSC70133  Gayophytum heterozygum Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-22 4459 Tehama Along road to summit of Mount Tedoc 1555 Comment
  CHSC85017  Gayophytum humile John Dittes; Josephine Guardino, Lowell Ahart 2003-8-23 788 Tehama High North Coast Range; Yolla Bolly-Middle Eel Wilderness; South Yolla Bolly Mountains. North slope of Mt. Linn. On slope to the southeast of Square Lake. 2151 Comment
  JEPS87128  Gentiana newberryi Dean Wm. Taylor with Glenn L. Clifton 1992-8-22 13203 Tehama near Plumas County line (e slope of Mt. Conard, in the head of unnamed creek draining to Spencer Meadow); Sierra Nevada, Mt. Conard, Reading Peak 7.5' USGS Quad. 2392 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
  JEPS94588  Geum macrophyllum Vernon Oswald and Lowell Ahart 1997-7-7 8709 Tehama Jones Camp Creek Yolla Bolly-Middle Eel Wilderness (at Forest Route 35, e of Rat Trap Gap, n side of Wilderness) 1524 Comment
  HSC74860  Gilia capitata J. P. Smith, Thomas W. Nelson 1978-7-22 10029 Tehama Shasta-Trinity National Forest, Tedoc Mtn. 1614 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
  CHSC56564  Gilia tricolor 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
  CHSC57483  Gilia tricolor Jean A. Graham 1988-4-10 15 Tehama Ca. 30 mi ne of Orland, n side of Round Valley Rd. 2 mi w of Mendocino National Forest boundary. 377 Comment
  HSC1754  Gilia tricolor Larry Berti 1969-3-21 42 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, 3 mi. upstream from the dam 213 Comment
  JEPS86017  Gilia tricolor subsp. tricolor W. L. Jepson 1899-4-27 21070 Tehama hill country of Cottonwood hill country of the Cottonwood Comment
  RSA125977  Githopsis diffusa subsp. robusta E. K. Balls 1957-5-24 22540 Tehama State Hwy. 36, 5.7 miles E of Tehama-Shasta County line. 427 Comment
  RSA90802  Githopsis diffusa subsp. robusta Keith Wagnon 1953-5-3 12661 Tehama W of Paskenta along logging road. Comment
  CHSC68580  Githopsis pulchella subsp. campestris Vernon H. Oswald; Lowell Ahart 1997-5-14 8452 Tehama Between Paynes Creek and Cohasset on Ponderosa Way (Forest Rd. 28N29) 19.5 mi south of Plum Creek Rd., 0.8 mi north of the bridge on Mill Creek at Black Rock. 725 Comment
  CHSC64608  Githopsis specularioides Vernon H. Oswald; Lowell Ahart 1995-4-25 6690 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. 204 Comment
  CHSC83630  Githopsis specularioides L. P. Janeway 2002-4-23 7517 Tehama Inner North Coast Ranges. South edge of the flats on the south side of North Fork Stony Creek, 0.4 mi west of edge of Black Butte Lake. 146 Comment
  JEPS105850  Githopsis specularioides Lowell Ahart 2004-4-29 10795 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
  JEPS11826  Githopsis specularioides W. L. Jepson 1932-5-9 16340 Tehama near Ely 213 Comment
  CDA3378  Glinus lotoides L. Ahart 2002-11-5 10017 Tehama About 12 miles (air) northwest of Orland. East of where Burris Creek runs into Black Butte Lake, about 15 feet below the high water line of the lake. Comment
  CHSC83077  Glinus lotoides Lowell Ahart 2002-11-5 10017 Tehama East of where Burris Creek runs into Black Butte Lake, about 15 feet below the high water line of the lake, about 12 miles (air) northwest of Orland. 152 Comment
  CHSC70923  Glyceria declinata Vernon Oswald; Lowell Ahart 1998-4-27 8978 Tehama Vestal Rd. 4.9 mi west of its junction with Cannon, Pettyjohn, and Reeds Creek roads, west of Red Bluff and south of Hwy. 36. In a roadside ditch. 292 Comment
  RSA699701  Glyceria declinata L. Ahart, Samantha 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
  CHSC60476  Glyceria elata Mary Ann Showers 1992-6-26 2595 Tehama Lassen Volcanic National Park. At edge of right bank of West Sulphur Creek east of Sulphur Works Entrance Station. 1828 Comment
  CDA28227  Glyceria elata B. Stroup Tehama 0 Comment
  RSA413946  Glyceria striata J. P. Smith, Thomas W. Nelson 1979-6-24 10192 Tehama Shasta-Trinity National Forest. Post Creek. 1220 Comment
  CAS-BOT-BC303830  Gnaphalium Ann W. Gillette 1978-8-5 s.n. Tehama Todd Island, Sacramento River SE of Red Bluff Comment
  CHSC115545  Gnaphalium palustre Lowell Ahart; John Dittes 2015-8-5 20469 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of inteersection 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
  HSC74963  Gnaphalium palustre J. P. Smith, Thomas W. Nelson 1979-6-24 10186 Tehama Rd. to Stuart Gap, 0.8 mi. from Tedoc Gap. 1372 Comment
  CHSC79362  Gratiola ebracteata B. Castro; L. P. Janeway 2000-4-4 1080 Tehama Vicinity of Orland, W of Highway I-5, among'hummocky' rolling hills just N of Rice Creek. 128 Comment
  CHSC80077  Gratiola ebracteata B. Castro; L. P. Janeway 2000-5-11 1167 Tehama Vicinity of Orland and Black Butte Lake, on terrace next to Rice Creek. 88 Comment
  CAS-BOT-BC304911  Grindelia hirsutula John Thomas Howell 1934-6-17 12239 Tehama 6 miles s. of Red Bluff Comment
  JEPS88101  Grindelia hirsutula Vernon H. Oswald and Lowell Ahart 1996-7-8 7956 Tehama BLM parcel along Hwy 36 ne Red Bluff (edge of intermittent stream crossing ne corner of parcel); Cascade Range Foothills, Hog Lake Plateau 182 Comment
  RSA739608  Grindelia hirsutula var. davyi John Dittes 2003-6-28 2003 -71 Tehama Northern Sacramento Valley; ca. 0.2 air-mile east of Tehama, ca. 0.8 air-mile west of Southern Pacific Railroad, ca. 0.4 air-mile south of bridge over Sacramento River (County Road A8) 61 Comment
  UC1299482  Hackelia amethystina Freed W. Hoffman 1947-6-23 1637 Tehama western Government Flat; North Coast Ranges 796 Comment
Read comments Jun 20 2007
  SBBG6296  Hackelia californica H. and M. Dearing 1938-6-23 2118 Tehama E of Mineral Comment
  JEPS105869  Harmonia stebbinsii Lowell Ahart 2004-4-29 10804 Tehama ca. 1/4 mi N of an unnamed lake, along Nomalaki Trail, ca. 1 mi by trail NW of Dead Rabbit Lake, ca. 1 3/4 mi NW of Bowers Creek, ca. 2 1/2 mi NW of Forest Rd 23N69 (Mud Flat Rd), ca. 8 mi (air) SW of Paskenta 476 Comment
  UC1023462  Harmonia stebbinsii Milo S. Baker and H. K. Wagnon 1953-5-10 12622 Tehama logging road w Paskenta (near 10 mi post) 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
  RSA67171  Hazardia whitneyi var. discoidea P. A. Munz 1951-7-25 16840 Tehama Square Lake, north base of South Yolla Bolly Mountains 2134 Comment
  CHSC61382  Helenium bigelovii Vernon H. Oswald; Lowell Ahart 1993-8-11 5792 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. At the head of the meadow. 2023 Comment
  RSA105454  Helianthella californica var. nevadensis M. S. Baker 1955-6-25 13061 Tehama Mendocino National Forest, above Whitock Camp, alt 5000ft 1524 Comment
  CHSC101967  Helianthus bolanderi J. Lacey 1982-4-27 325 Tehama 335 Comment
  CHSC107260  Heliotropium europaeum Lowell Ahart; John Dittes 2011-6-9 17471 Tehama On the bottom of Dry Creek, south of the confluence of Acorn Hollow Creek and Dry Creek, 2.1 miles (air) east of Highway 99, 3.8 miles (air) north of Vina. 75 Comment
  CHSC112802  Heliotropium europaeum Lowell Ahart 2013-8-2 18991 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
  CHSC66299  Heliotropium europaeum Vernon H. Oswald 1996-6-27 7900 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. On the edge of Gyle Rd. at the northwest corner of the reserve. 100 Comment
  CHSC96666  Heliotropium europaeum Lowell Ahart 2007-5-8 13731 Tehama Along flood plain of Dibble Creek, about 100 yards north of Highway 36, about 3.7 miles west of the intersection of Highway 36 and 99 or I-5, about 4 miles (air) northwest of Red Bluff. 111 Comment
  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
  UC1275923  Heliotropium europaeum N. H. Macleod 1957-9-4 Tehama along Red Bank Rd, w. of Red Bluff Comment
  CAS-BOT-BC313470  Hemizonella minima Alice Eastwood; John Thomas Howell 1941-7-9 9762 Tehama Log Spring Ridge betwen Log Spring and Government Flat Comment
  JEPS13946  Hemizonella minima Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-6-17 5352 Tehama ridge top 0.3 mi s Post Pile Camp (about 19 mi n of Paskenta); Mendocino National Forest 1920 Comment
  UC1023455  Hemizonella minima Milo S. Baker and H. K. Wagnon 1959-6-21 12769 Tehama logging road w Paskenta (above 15 mi post, w Tehama County) Comment
  CHSC80596  Hemizonia congesta subsp. clevelandii Lowell Ahart 2001-6-8 8762 Tehama On the east side of road M2, about 9 miles west of Paskenta. 762 Comment
  CHSC77559  Herniaria hirsuta subsp. hirsuta Heidi West; Natalie Wight 1998-8-21 Tehama Vicinity of Red Bank Creek, Sunflower Gulch, and Dry Creek. 268 Comment
  CHSC79953  Hesperevax acaulis var. acaulis L. P. Janeway; B. Castro 2000-5-9 6711 Tehama Vicinity of Rice Creek and Brannin Creek, west of Hwy I-5. 126 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
  CHSC79955  Hesperevax acaulis var. acaulis L. P. Janeway; B. Castro 2000-5-11 6715 Tehama Vicinity of Rice Creek, west of Hwy I-5. 89 Comment
  UCD36228  Hesperevax caulescens Beecher Crampton 1953-4-29 1153 Tehama 2 miles north of Vina, along US Highway 99E. Comment
  SEINET11839695  Hesperevax caulescens R. A. Schlising 1976-1 3173 Tehama SE of Vina, along Keefer Road, ca 0.25 mi N of junction with Lassen Road & Rt. 99 Comment
  CHSC53955  Hesperochiron pumilus Vernon H. Oswald 1991-4-30 4542 Tehama Hwy. 36, 6.3 miles east of Paynes Creek, 3.6 miles west of Ponderosa Way. 893 Comment
  CHSC57815  Hesperochiron pumilus Vernon H. Oswald; Lowell Ahart 1992-5-6 4935 Tehama SW edge of Hwy. 36 (between the highway and the fence line) immediately S of Wilson Lake Rd. (County Rd. 769, Forest Rd. 29N63), between Gurnsey Creek Campground and Childs Meadows. 1484 Comment
  JEPS116634  Hesperocyparis macnabiana L. P. Janeway 2009-11-15 9963 Tehama High North Coast Ranges. Ranglin Ridge Ridge, 0.3 km east of Pepperwood Spring, 1.3 km south of North Fork Elder Creek of Ball Rock Road (Forest Road M33) (along Raglin Ridge Road 7.1 km southwest) 876 Comment
  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
  UC762257  Hesperolinon californicum R. F. Hoover 1937-5-19 2287 Tehama 6 mi n Red Bluff Comment
  UC2031483  Hesperolinon micranthum Barbara Ertter with Brad Olson 1991-7-5 10293 Tehama Metzger Ranch at confluence of Big and Little Crane creeks [Stiver's Ranch], ca 15 air miles WNW of Red Bluff Comment
  UC702896  Hesperolinon micranthum Alice Eastwood and John Thomas Howell 1941-7-9 9770 Tehama between Log Spring and Government Flat; Log Spring Ridge 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
  CHSC91087  Hesperolinon tehamense D. Isle 1995-6-20 208 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. Nomlaki Trailhead, 1.8 mi. up Log Springs Rd. from Salt Creek CC (=0.15 mi. up from Wilder Pond)=Nomlaki Trailhead Meadow. 633 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
  SBBG122955  Hesperolinon tehamense B. Ertter, B. Olson 1991-7-4 10202 Tehama Toomes Camp Rd (USFS Rd 23N01), 7 mi W of Paskenta 609 Comment
  SEINET3068842 Image available Hesperolinon tehamense H. K. Sharsmith 1951-7-11 4018 Tehama Paskenta grade, Covelo-Paskenta road; on serpentine hillside 4.3 mi below junction of Alder Springs road and 11.1 mi west of Paskenta, Mendocino National Forest, inner North Coast Ranges (UC) 1160 Comment
  UC1212200  Hesperolinon tehamense Helen K. Sharsmith 1951-7-11 4018 Tehama Covento-Paskenta Road 11.1 mi w Paskenta; Inner North Coast Ranges, Mendocino National Forest; W of Paskenta, Mendocino National Forest, Tehama Co. 1158 Comment
  UC1212201  Hesperolinon tehamense Helen K. Sharsmith 1959-5-26 4689 Tehama Covelo-Paskenta (Round Valley) road 5.1 mi above junction of Newville-Paskenta road (2.1 mi within the national forest boundary); Inner North Coast Ranges, Mendocino National Forest 1066 Comment
  SEINET4853941  Hesperolinon tehamense H. K. Sharsmith 1951-7-11 4018 Tehama Inner North Coast Range. Covelo-Paskenta rd 11.1 mi W of Paskenta, Medicino National Forest. 1159 Comment
  CHSC107354  Heterocodon rariflorum Lowell Ahart; John Dittes 2011-6-9 17463 Tehama In shade under steep bank, on the north side of Acorn Hollow Creek, just east of Dry Creek confluence, 2.1 miles (air) east of Highway 99, 3.8 miles (air) north of Vina. 75 Comment
  HSC95563  Heterocodon rariflorum L. Ahart 2001-6-8 8766 Tehama E side of Rd. M2, 9 mi. W of Paskenta. 762 Comment
  CAS-BOT-BC143613  Heteromeles arbutifolia M. B. Kildale 1926-9-11 2704 Tehama 2 miles west of Old Shasta on Weaverville - Red Bluff road Comment
  CDA25926  Heteromeles arbutifolia L. Ahart 2004-6-11 11031 Tehama On the south side of the Nomalaki Trail, about 1/4 mile north of Dead Rabbit Lake, about 1 3/4 miles northwest of Bowers Creek, about 2 1/2 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. Comment
  RSA0072479  Heteromeles arbutifolia Percy C. Everett, E. K. Balls 1954-10-15 20312 Tehama Paskenta to Covelo road, 5.5 miles SW of Paskenta. 549 Comment
  HSC95423  Heterotheca oregona var. compacta L. Ahart, John Dittes 2003-9-17 10584 Tehama S side of Deer Creek about 400 yds. E of Hwy. 99, about 5 air mi. SE of Los Molinos 61 Comment
  JEPS127116  Heterotheca oregona var. compacta Lowell Ahart, John Dittes 2016-8-24 21267 Tehama Anderson River Park, 0.7 mile (air) upstream from Stillwater Creek Confluence, 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated Section of San Buenaventura Land Grant. Comment
  UCD80072  Hieracium albiflorum CNPS SN Foothill Team 2005-6-21 SNNR 0421 Tehama USFS Lassen National Forest. 1128 Comment
  CAS-BOT-BC318627  Hieracium greenei Freed W. Hoffman 1949-7-21 3059 Tehama Tedoc Gap, North Coast Ranges Comment
  JEPS28763  Hieracium triste George W. Gillett 1957-8-13 1058 Tehama on Brokeoff Trail 1/2 mi from Supphur Works Checking Station (near base of extensive talus slope near first major stream crossing); Lassen Vocanic National Park, Brokeoff Mountain 2133 Comment
  CHSC88270  Holcus lanatus Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11188 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
  UCD80556  Holcus lanatus CNPS SN Foothill Team 2005-6-21 SNNR 0351 a Tehama USFS Lassen National Forest, abuts Mill Creek on its southern corner. 559 Comment
  CAS-BOT-BC149915  Holodiscus discolor P. A. Munz 1951-7-27 16969 Tehama South base of South Yolla Bolly Mts. 2225 Comment
  CHSC54448  Holodiscus discolor Vernon H. Oswald; Lowell Ahart 1991-7-10 4730 Tehama Round Valley Rd (M4 or Forest Rd 23N02), 0.1 mile west of Forest Rd 23N69, ca. 8 miles (air) southwest of Paskenta. In a roadside ravine. 987 Comment
  HSC97586  Holodiscus discolor Vernon H. Oswald, L. Ahart 1997-7-7 8670 Tehama Near NE corner of Yolla Bolly Wilderness on FS Rd. 27N06, 0.5 mi. N of Tomhead Saddle. 1677 Comment
  CHSC105927  Holodiscus discolor var. microphyllus B. Castro; L. P. Janeway 1999-8-23 1034 G Tehama High North Coast Ranges. Yolla bolly Wilderness, on ridge along E side of Summit Trail, ca 0.5 mi N of jcn Tehama, Trinity, and Mendocino Co lines. 2017 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
  CHSC44301  Hordeum brachyantherum subsp. californicum V. Oswald; W. Dempsey, R. Schlising 1988-6-10 3373 Tehama M2 (23N01) 9.4 mi (odometer) w of Paskenta. 853 Comment
  CDA15421  Hordeum marinum subsp. gussoneanum G. F. Hrusa, J. Hart 1998-5-1 14438 Tehama Sacramento Valley; Uncommon in colonies on outer edges of vernal pools on ridge approx. 1/4 mi. S of Coyote Creek, Coyote Creek Conservation Area, and ~1 mi. W of Paskenta Rd. Annual. Comment
  CHSC66099  Hordeum marinum subsp. gussoneanum Vernon H. Oswald; Lowell Ahart 1996-5-27 7648 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd NW of Corning. On bed of a pool along the pipeline ca. 0.1 mi N of the S boundary. 102 Comment
  JEPS97207  Hordeum marinum subsp. gussoneanum Vernon H. Oswald and L. Ahart 1995-4-3 6568 Tehama T29N R2W NW1/4 SW1/4 Sec. 26, 700 ft, Cascade Range Foothills, Stony Tuscan Loam over hardpan. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 213 Comment
  UCD85928  Hordeum murinum subsp. glaucum A. A. Beetle 1942-5-19 3304 Tehama 10 miles W of Red Bluff. Comment
  JEPS106294  Horkelia californica subsp. dissita Lowell Ahart 2004-6-11 11038 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
  CHSC55582  Horkelia tridentata K. R. Stern 1986-5-21 8307 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  JEPS44549  Horkelia tridentata Jos. Grinnell 1928-6-24 Tehama Mineral 1463 Comment
  POM224395  Horkelia tridentata H. P. Bracelin 1931-5-30 370 Tehama Meadow on Mill Creek, 1 mile W of Mineral Comment
  CHSC56996  Horkelia tridentata subsp. tridentata Steven Triano; Stefani Eiben 1988-5-7 156 Tehama Field ca 40 ft s of Hwy. 36 and 0.2 mi e of its jct. with Battle Creek. 1313 Comment
  CHSC83645  Horkelia tridentata subsp. tridentata L. P. Janeway 2001-6-24 7219 Tehama High Cascade Range. On Monterey Point ridge 0.2 km southwest of Road 29N48, about 4.0 km southwest of Turner Mountain. Southwest trending ridgetop. 1676 Comment
  CAS-BOT-BC537971  Horkelia tridentata var. flavescens Mrs. H. P. Bracelin 1931-5-30 370 Tehama On Mill Creek, one mile West of Mineral. Comment
  CAS-BOT-BC206159  Hosackia crassifolia Alice Eastwood; John Thomas Howell 1941-7-9 9713 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  JEPS97356  Hydrocotyle ranunculoides Vernon H. Oswald and L. Ahart 1995-7-31 7163 Tehama 29N R1W NW1/4 Sec. 5, 1100 ft, Cascade Range Foothills, Blue Oak Woodland. Man-ton 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
  SD43487  Hydrophyllum capitatum Philip A. Munz 1947-5-18 4387 Tehama 12 mi E of Mineral on Hwy 36 1584 Comment
  CHSC60360  Hydrophyllum occidentale Mary Ann Showers 1992-6-26 2589 Tehama Lassen Volcanic National Park. Canyon bottom along West Sulphur Creek east of Sulphur Works Entrance Station. 1828 Comment
  CHSC48478  Hypericum anagalloides Vernon Oswald 1984-6-19 1297 Tehama Hwy 32, 1.8 mi s-w of Hwy 36. Growing on an open, springy slope. 1414 Comment
  CHSC88271  Hypericum anagalloides Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11204 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
  UC1019560  Hypericum anagalloides Louise Kellogg 1952-7-18 84 Tehama directly s. of South Yolla Bolly Mt. (near Squaw Camp and Pole Corral on Boswell Ridge, on rd. toward Ovenlid); North Coast Ranges, Mendocino Nat'l Forest 2133 Comment
  UC2031492  Hypericum anagalloides Barbara Ertter with Brad Olson 1991-7-6 10382 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
  CHSC66196  Hypericum perforatum Vernon H. Oswald; Lowell Ahart 1996-6-3 7699 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Growing on a gravel bar along Paynes Creek at the old bridge site. 103 Comment
  CHSC80210  Hypericum perforatum L. P. Janeway 1999-6-19 6470 Tehama Cascade Range Foothills. Along Laynes Valley Road 4.5 km northwest of Hwy 36; about 3.5 km north-northeast of Inskip Hill. 479 Comment
  CAS-BOT-BC401326  Hypericum scouleri P. A. Munz 1951-7-26 16912 Tehama South base of South Yolla Bolly Pk. 2103 Comment
  CHSC78805  Hypochaeris glabra Julie Cunningham; Jenny Marr, Caroline Warren 1998-5-11 Tehama Vicinity of Round Valley Road and Newville Road (Garland Road). 280 Comment
  UC117134  Iris hartwegii Mrs. R. M. Austin Jun 1883 291 Tehama Comment
  HSC81953  Iris macrosiphon Thomas W. Nelson, Jane P. Nelson 1979-6-25 4880 Tehama Along road to Mt. Tedoc From Tedoc Gap 1494 Comment
  JEPS17184  Iris tenuissima Mary E. Grinnell 1927-6-16 Tehama near Mineral; Battle Creek Meadows 1524 Comment
  RSA135946  Iris tenuissima Lee W. Lenz 1954-5-8 19138 Tehama 5 miles from Mineral, on road to Red Bluff 1159 Comment
  CAS-BOT-BC88643  Isatis tinctoria B. Crampton 1953-5-1 1204 Tehama Along US Highway 99, 5 miles north of Red Bluff. Comment
  CHSC111157  Isoetes howellii Lowell Ahart 2012-6-2 18151 Tehama In a small pond or vernal pool, on the east side of Long Road, about 6.7 miles northeast of Dales and State Highway 36, northeast of Red Bluff. 326 Comment
  CDA42451  Isoetes nuttallii L. Ahart 2004-4-29 10782 Tehama About 10 yards west of the Nomalaki Trail, about 1/2 mile northwest of Bowers Creek, about 1 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 7 miles (air) southwest of Paskenta. Comment
  JEPS106117  Isoetes nuttallii Lowell Ahart 2004-4-29 10782 Tehama On the bottom of a vernal pool, about 10 yards west of the Nomalaki Trail, about 1/2 mile northwest of Bowers Creek, about 1 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 7 miles (air) southwest of Paskenta 571 Comment
  CHSC64684  Isoetes orcuttii Vernon H. Oswald; Lowell Ahart 1995-5-16 6730 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. 195 Comment
  CHSC93643  Juglans californica var. hindsii Paul Kirk; Joe Silveira 2001-10-22 14 Tehama North end of Mooney Island Unit of Sacramento National Wildlife Refuge. 30 Comment
  JEPS58703  Juglans californica var. hindsii Harold Bailey and Virginia Bailey 1938-4-16 Tehama along creek Henleyville Comment
  HSC13964  Juglans nigra L. T. Gault 1964-3-23 12 Tehama S Center St., Los Molinos Comment
  CHSC105496  Juncus acuminatus Lowell Ahart; John Dittes 2010-7-17 16860 Tehama On damp red soil, at the high water line of the pond, dam on the west side of the pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. 812 Comment
  CHSC102653  Juncus bufonius var. bufonius Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16338 Tehama West side of pond on the east side of Forest Service Road 29N25A, Childs Meadows, about 2600 ft south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak. In area between Sec 23 SE1/4 and Sec 24 SW1/4. 1493 Comment
  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
  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
  CHSC76858  Juncus covillei var. covillei L. P. Janeway; B. Castro 1999-8-22 6531 Tehama High North Coast Ranges. Seep above the road between Government Flat and Wells Cabin Campground, about 0.4 mi southwest of Government Flat and 1.0 mi northeast of Anthony Peak. 1841 Comment
  CHSC55301  Juncus effusus subsp. pacificus L. P. Janeway 1991-6-15 4015 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
  RSA67180  Juncus ensifolius Phillip A. Munz 1951-7-25 16848 Tehama Near base of South Yolla Bolly Mountains: Square Lake. 2149 Comment
  HSC82149  Juncus ensifolius Thomas W. Nelson, Jane Nelson 1979-6-25 4905 Tehama Along FS road from Stuart Gap to S Fork of Beegum Creek, 1 mi. from Stuart Gap 1372 Comment
  JEPS127234  Juncus howellii Lowell Ahart, John Dittes 2016-6-22 21030 Tehama About 0.9 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. Comment
  JEPS75800  Juncus howellii Todd and Virginia Keeler-Wolf 1973-7-15 498 Tehama 0.25 mi se Harvey Peak; Yolla Bolly Mountains 2042 Comment
  CAS-BOT-BC279924  Juncus laccatus Peter F. Zika 2012-7-13 25974 Tehama Sheep Trail Ridge, FS Road 27N06, 2.1 road miles below summit, on NE slope of Tomhead Mountain, Yolla Bolly Mountains; North Coast Range Highlands (NCoRH) 1675 Comment
  CHSC105447  Juncus laccatus Peter F. Zika 2008-7-14 23900 Tehama Cascade Range Highlands. Routes 36 and 89, c. 4 air km WNW of Wilson Lake. 1515 Comment
  JEPS116112  Juncus laccatus Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16339 Tehama On the west side of Forest Service Road 29N25A, Childs Meadows, about 2600 ft south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak. In area 1493 Comment
  CAS-BOT-BC110132  Juncus leiospermus var. leiospermus Lowell Ahart 1979-4-25 s.n. Tehama 15.5 miles north of Red Bluff. 280 Comment
  JEPS100393  Juncus leiospermus var. leiospermus Dean W. Taylor 1995-5-9 14899 Tehama 8 miles S of Red Bluff, Oat Creek, west of Paskenta Road and high-voltage electrical transmission lines 106 Comment
  JEPS121387  Juncus marginatus Peter F. Zika 2011-7-4 25507 Tehama W side of Wildcat Road, 0.4 road miles S of bridge over Battle Creek Comment
  RSA794387  Juncus marginatus P. F. Zika 2011-7-4 25507 Tehama West side of Wildcat Road, 0.4 road miles south of bridge over Battle Creek. Cascade Range Foothills. 320 Comment
  CDA34186  Juncus orthophyllus L. Ahart, J. Dittes 2010-7-17 16885 Tehama On the north side of Ponderosa Way, about 1,910 feet south of Bluff Springs, 4.1 miles (air) southeast of Manton, 2.8 miles (air) north of Highway 36. Comment
  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
  CHSC65073  Juncus tenuis Vernon H. Oswald; Lowell Ahart 1995-7-17 7078 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. S side of Inks Creek Rd. on the edge of pools in the southern cluster (collected in Pool 7). 213 Comment
  JEPS88442  Juncus uncialis Vernon H. Oswald and Lowell Ahart 1996-4-8 7339 Tehama BLM parcel along Hwy 36 ne Red Bluff (edge of ditch on n edge of gravel road 1.3 mi w of parking lot on Hwy 36); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 246 Comment
  RSA729908  Juncus usitatus P. F. Zika 2007-6-5 23024 Tehama Near Elder Creek on West side of I-5, (Sacramento Valley) 85 Comment
  CAS-BOT-BC85361  Juniperus californica Rimo Bacigalupi 1933-10-27 2249 Tehama Along Red Bluff-Eureka Highway, 33 mi. W. of Red Bluff, and 10 mi. E. of Beegum, NW. 396 Comment
  SEINET11054117  Juniperus occidentalis var. australis D. Charlet, R. Tausch, R. Terry 1995-9-28 2219 Tehama Yolla Bolly Mountains, Cedar Basin, North Yolla Bolly Peak. 1896 Comment
  JEPS126575  Keckiella breviflora var. glabrisepala Lowell Ahart, John Dittes 2016-6-22 21046 Tehama About 300 yards southwest of the fish ladder on Deer Creek, about 0.8 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. Comment
  CDA41413  Keckiella lemmonii L. Ahart 2004-6-11 11029 Tehama On the south side of Thomes Creek, west of the end of the Nomalaki Trail, about 1/2 mile north of Dead Rabbit Lake, about 2 miles northwest of Bowers Creek, about 2 3/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. Comment
  CHSC87023  Keckiella lemmonii Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-7-3 Tehama Vicinity of Dry Creek and Red Bank Creek. 274 Comment
  UC728682  Keckiella lemmonii Milo S. Baker 1943-8-8 10643 Tehama 0.25 mi e Government Flat (near highway) 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
  CHSC115613  Kelloggia galioides Lowell Ahart; John Dittes 2015-8-5 20481 Tehama Poor logging road, east side of Childs Meadow, 15 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miless south of Lassen Peak. 1498 Comment
  CDA2214  Koeleria gerardi J. C. Carlton 1974-10-24 Tehama Approximately 5 miles south of Red Bluff on Paskenta Road. 0 Comment
  CHSC67319  Koeleria phleoides James D. Jokerst 1983-5-18 1771 Tehama Wurlitzer Ranch E of Meridian Rd., plains between Zimmershed and Pine Creeks ca. 0.5 mi W of the powerline. Comment
  CHSC77811  Koeleria phleoides B. Castro; C. Warren, L. P. Janeway 1999-5-4 908 A Tehama About 25 air miles NW of Orland, vicinity of Rocky Ridge, Williams Butte, and Garland/Round Valley Rd. 265 Comment
  CHSC115526  Kyhosia bolanderi Lowell Ahart; John Dittes 2015-8-5 20453 Tehama Bog, 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. Comment
  CHSC43619  Kyhosia bolanderi Vernon Oswald 1983-7-26 920 Tehama Calif. Hwy 32, 1.8 mi s-w of its jct. with Calif. Hwy 36. 1402 Comment
  CDA2618  Kyllinga brevifolia E. L. Dietz 1966-8-24 Tehama St. Elizabeth Hospital, Red Bluff. 0 Comment
  CHSC115805  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 Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  CHSC77310  Lagophylla glandulosa Heidi West; B. Castro 1999-6-1 Tehama Vicinity of Salt Creek and Newville. 201 Comment
  JEPS88084  Lagophylla glandulosa Vernon H. Oswald and Lowell Ahart 1996-7-8 7954 Tehama BLM parcel along Hwy 36 ne Red Bluff (on banks of intermittent stream crossing ne corner of parcel); Cascade Range Foothills, Hog Lake Plateau 182 Comment
  UC2027203  Lagophylla glandulosa Anthony Baniaga 2011-6-12 342 Tehama CDFG: Tehama State Wildlife Area. Roadside area along Plum Creek Road (202). Quadrangle Comment
  UC980574  Lagophylla glandulosa Milo S. Baker and H. K. Wagnon 1953-5-31 12702 Tehama roadside a mile or so e Paskenta (west Tehama County) Comment
  UC1618415  Lagophylla ramosissima Barbara Ertter 1991-9-2 10779 Tehama 2.8 mi w of Log Spring Creek (15 air mi wsw of Paskenta, Round Valley - Paskenta Road (Rt M4), sw Tehama County); Rt M4 1524 Comment
  CDA8087  Lagophylla ramosissima subsp. ramosissima L. Ahart 2001-6-14 8835 Tehama Northwest of the dirt road that leads to the tower, on the north, south, and west sides of Road M2, about 8 miles west of Paskenta. Comment
  JEPS88416  Lamium purpureum Vernon H. Oswald and Lowell Ahart 1996-4-8 7330 Tehama on the e edge of Paynes Creek near its mouth on the Sacramento River (Hog Lake Plateau, Cascade Range Foothills, BLM parcel along Hwy 36 ne of Red Bluff); Hog Lake Plateau, Cascade Range Foothills, Paynes Creek 85 Comment
  CHSC77311  Lasthenia californica Heidi West; Jenny Marr 1999-4-13 Tehama Vicinity of Newville Road (Garland Road) and Round Valley Road. 274 Comment
  CHSC88956  Lasthenia californica Pat Sater 2001-4-8 Tehama Tehama Wildlife Area. 50 yds south of Little Antelope Creek, on Powerline Road. UTM: 10 0589525 E, 4446210 N. 532 Comment
  CAS-BOT-BC337953  Lasthenia californica D. Haskamp; E. Sonnenblick; M. Taft 1995-4-22 44 Tehama On Hwy 36, 16 miles east of Basin Gulch Campground. On the North side of the Hwy Comment
  HSC5151  Lasthenia californica J. Heywood, D. H. Norris 1968-3-31 1827 Tehama Ca. 71 mi. E of Shasta Co. line, Hwy. 36 Comment
  SEINET11805152  Lasthenia chrysostoma Unknown 1974-1 40 Tehama 16 mi N of Chico & 1 mi E of Hwy 99 along Kiefer Rd Comment
  UCD18757  Lasthenia fremontii Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-12 50 Tehama along the Manton Rd. (A6), 2 mi past its intersection with Hwy 36, on a ridge past Dales Lake, Inks Creek site, pool # INK001, UTMs: 10T0581046; 4466683. Comment
  RSA585985  Lasthenia fremontii Adree M. Desrochers 1988-4-19 299 Tehama Near Red Bluff. Along Road 36; 1.8 km from intersection 99 and 36. Comment
  UC1363796  Lasthenia fremontii Robert Ornduff 1958-4-20 4916 Tehama just s Red Bluff (Paskenta Road opposite airport) Comment
  CHSC65912  Lasthenia glaberrima Vernon H. Oswald; Lowell Ahart 1996-4-15 7375 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Along the pipeline ca. 0.3 mi N of the S boundary. 102 Comment
  CHSC102241  Lasthenia gracilis L. P. Janeway; B. Castro 2009-4-25 9771 Tehama Cascade Range Foothills. Tehama Wildlife Area; north-facing slope along Powerline Road just southwest of Little Antelope Creek. 575 Comment
  CHSC45689  Lasthenia platycarpha Vernon Oswald 1985-3-31 1689 Tehama Haille Rd. ca. 0.25 mi w of Hwy 99 at the first vernally wet ditch on the s side of the road. Comment
  UCD80082  Lasthenia platycarpha CNPS SN Foothill Team 2005-5-17 SNFN 0169 a Tehama TNC Dye Creek Preserve, NE of the intersection of Hog Gulch Road and the diversion canal. 95 Comment
  CAS-BOT-BC370751  Lasthenia platycarpha A. A. Heller 1918-4-21 12996 Tehama along the State Highway 7 miles south of Corning. Comment
  RSA202275  Lasthenia platycarpha Francia Chisaki 1958-4-1 1112 Tehama 11 miles W of Corning on road from Flournay to Corning. Comment
  UC1363757  Lasthenia platycarpha Francia Chisaki 1958-4-1 1112 Tehama 11 mi w Corning (on road from Flournay to Corning) Comment
  CHSC94237  Lathyrus brownii Lowell Ahart 2006-7-11 12953 Tehama On the high west 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
  CAS-BOT-BC213275  Lathyrus sulphureus Ethel Wickes 1917-6-1 s.n. Tehama Red Bluff Comment
  CHSC89822  Lathyrus sulphureus B. Castro; L. P. Janeway 2001-6-5 1262 Tehama Vicinity of Thomes Creek and Bowers Creek. At top of steep north-west-facing slope below dirt road in bottom of small canyon with small perennial creek. Upper edge of riparian strip. 316 Comment
  JEPS1737 Image available Lathyrus sulphureus var. argillaceus W. L. Jepson 1899-4-26 13635 Tehama Rosewood; ; Rosewood, Tehama Co. Comment
  CHSC59690  Layia fremontii Thomas J. Hart 1984-3-18 8 Tehama Ca. 50 m e of the intersection of Lee Street and Tehama Vina Road, Los Molinos. 72 Comment
  CHSC66105  Layia fremontii Vernon H. Oswald; Lowell Ahart 1996-4-29 7490 .2 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd., NW of Corning. Cluster of pools N of the farm pond located on the S boundary. 103 Comment
  JEPS39112  Layia fremontii W. L. Jepson 1899-4-30 179 f Tehama Red Bluff Comment
  JEPS97465  Layia fremontii Vernon H. Oswald and L. Ahart 1995-3-19 6532 Tehama T29N R2W SW1/4 NW1/4 Sec. 35, 680 ft, Cascade Range Foothills, basalt substrate. Dales Lake Reserve on w side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 207 Comment
  JEPS3550  Layia septentrionalis Keith Wagnon 1953-4-26 12551 Tehama about 6 mi w of Paskenta Comment
  JEPS25513  Lemna minuscula W. L. Jepson 1927-9-27 15283 Tehama Manton 853 Comment
  JEPS116017  Lemna minuta Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16341 Tehama In a small seep (spring), west side of pond, on the east side of Forest Service Road 29N25A, Childs Meadows, about 2600 ft south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9 1493 Comment
  UC1101265  Lemna trisulca Malcolm A. Nobs, S. Galen Smith 1949-7-22 1080 Tehama sw of Chester (Highway 32 just s of Highway 36, Deer Creek); Deer Creek Comment
  CHSC59189  Lemna turionifera Vernon H. Oswald 1992-9-9 5206 Tehama Lassen Volcanic National Park. Ca. 0.2 mi upstream along the drainage crossing Mill Creek Falls Trail at its mid (most southerly) point, on the S side of Diamond Peak and Lassen Hwy. In a streamlet in a meadow. 2011 Comment
  CHSC60467  Lemna turionifera Mary Ann Showers 1992-6-28 2653 .1 Tehama Lassen Volcanic National Park. Pond below Windy Point, west of Mill Creek. 1950 Comment
  JEPS88521  Lepidium campestre Vernon H. Oswald and Lowell Ahart 1996-7-15 8057 Tehama W side of Hwy 32 at the bridge over the North Fork of Deer Creek, 0.8 mi SW of Hwy 36 High Cascade Range 1389 Comment
  SEINET10838535  Lepidium campestre David B. Dunn 1971-8-15 Dunn 18157 Tehama 1.5 mi. W. Of lassen park headquarters. 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
  CHSC64515  Lepidium strictum Vernon H. Oswald; Lowell Ahart 1995-4-10 6632 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Along the edge of Inks Creek Rd. between Manton Rd. and Dales Lake. 213 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
  SEINET10496776  Leptodactylon pungens subsp. pulchriflorum Mary Susan Taylor 1977-8-17 Taylor 1477 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
  CHSC34408  Leptosiphon bicolor Steven Azevedo 1980-4-2 12 Tehama 1 mi. nw of Paskenta, 1/2 mi. sw of road along edge of reservoir. Pasture. 304 Comment
  CHSC102357  Leptosiphon bolanderi L. P. Janeway 2009-3-28 9656 Tehama Cascade Range Foothills. Tehama Wildlife Area; along West Grapevine Jeep Trail 1.9 km west of the power lines; ridge top north of Little Grapevine Creek. 503 Comment
  CHSC44646  Leptosiphon bolanderi J. D. Jokerst 1981-6-24 1696 Tehama Slopes of side canyon just below (= north) the top of the ridge just south of Pine Cr. 441 Comment
  CHSC53971  Leptosiphon bolanderi Vernon H. Oswald 1991-4-30 4539 Tehama Hwy 36, 1.0 mile east of Paynes Creek. Roadside outcrop. 627 Comment
  CHSC78259  Leptosiphon bolanderi Vernon H. Oswald 2000-5-17 9920 Tehama Hwy. 36 5.6 road miles east of Paynes Creek. 871 Comment
  CHSC80557  Leptosiphon bolanderi Vernon H. Oswald; Lowell Ahart 2001-5-7 10011 Tehama Forest Road 26N15 4.9 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1072 Comment
  SBBG5985  Leptosiphon ciliatus H. and M. Dearing 1938-6-22 2067 Tehama Potato Patch Camp, Deer Crk 1080 Comment
  HSC73399  Leptosiphon ciliatus L. Sieburth, B. Potter, Susan Ahrens 33 Tehama 671 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
  UCD118971  Leptosiphon nuttallii S. P. Lynch 1973-6-9 296 Tehama on Tedoc Gap Road, around west side of Tedoc Mountain. 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
  UC1609136  Lesquerella occidentalis subsp. occidentalis Vernon H. Oswald and Lowell Ahart 1993-9-2 5917 Tehama ridge running e from Mt. Linn (South Yolla Bolly Mtns., ca 20 mi (air) nw of Paskenta); South Yolla Bolly Mountains, e from Mt. Linn 2377 Comment
  UC1736608  Lessingia hololeuca Dean W. Taylor 1993-10-17 14083 Tehama 3 miles S of Paskenta on road to Newville (0.5 mi S Williams Butte) 213 Comment
  CAS-BOT-BC341758  Lessingia nana Ethel Wickes 1917-7-25 s.n. Tehama Red Bluff Comment
  UCD134084  Lessingia nana Ray Evans 1955-9-1 s.n. Tehama Exact location unknown. Comment
  CHSC77542  Lessingia nemaclada Heidi West; Caroline Warren, Jenny Marr 1998-5-14 Tehama Vicinity of uppermost N. Fork Stony Creek. 274 Comment
  UCD113877  Leucanthemum vulgare Ellen Dean; M. Starbuck, DHS Madrigals 2010-8-29 6870 Tehama Western edge of Lake Almanor off Hwy 89. 1371 Comment
  UCD22590  Lewisia triphylla L. K. Mann 1959-6-8 s.n. Tehama Howell Saddle, 24 miles northwest from Paskenta toward Yolla Bolly Mountain. Comment
  CAS-BOT-BC436027  Ligusticum grayi Alice Eastwood 1912-8-22 1897 Tehama Lassen Butte Region: Battle Creek meadows Comment
  CHSC61446  Lilium pardalinum subsp. shastense Vernon H. Oswald; Lowell Ahart 1993-8-11 5790 Tehama N end of Spencer Meadow extending into Lassen Volcanic National Park E of Mt. Conard and S of Twin Meadows. 2023 Comment
  JEPS61963  Lilium parvum Joseph Grinnell 1925-6-29 Tehama Mineral 1463 Comment
  SEINET3991756  Lilium washingtonianum Unknown 1963-7-27 Tehama Along Hwy 36, 5 to 10 miles east of junction with Hwy 89. 1219 Comment
  CDA16188  Limnanthes alba subsp. alba G. F. Hrusa, J. Hart 1999-4-29 15041 Tehama Sacramento Valley; Coyote Creek Conservation Area, S of Red Bluff. 152 Comment
  HSC85940  Limnanthes douglasii Susan Carter, Eric May, Sarah McNaull 1987-3-28 107 Tehama 10 mi. E of Red Bluff, Rte. 36, mile marker 51 Comment
  SEINET12183634  Limnanthes douglasii Unknown 1982-1 317 Tehama T24N, R1W, NW quadrant of Section 29. The Nature Conservancy Vina Plains Preserve 20 Comment
  CHSC96611  Limnanthes douglasii subsp. rosea 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
  JEPS88459  Limnanthes douglasii subsp. rosea Vernon H. Oswald and Lowell Ahart 1996-4-8 7338 Tehama NE of Red Bluff (ditch on N edge of gravel road 1.3 m W of parking lot on Hwy. 36, BLM parcel); Cascade Range Foothills, Hog Lake Plateau 246 Comment
  RSA178674  Limnanthes douglasii subsp. rosea A. A. Heller 1926-4-10 13914 Tehama Along the Pacific Highway southeast of Vina. Comment
  SEINET5556959  Limnanthes douglasii var. rosea H. S. Gentry 1962-1 19709 Tehama 8 mi. E of Red Bluff. 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
  CHSC79770  Limnanthes striata L. Snyder; B. Redfern, A. de Knijf 1999-4-17 44 Tehama Hwy 36 bu Tedoc Gap Road. 540 Comment
  JEPS87178  Linanthus bolanderi Vernon H. Oswald and Lowell Ahart 1992-4-21 4918 Tehama Hogsback Rd (Belle Mill Rd or Forest Rd 28N24) 18.6 mi (odometer) e Hwy 99 (ca 4.75 air mi sse of Paynes Creek, 2.0 mi (odometer) e of the power tranmission lines) 762 Comment
  JEPS94151  Linanthus bolanderi Vernon Oswald and Lowell Ahart 1998-4-27 8971 Tehama w. of Red Bluff and s.w. of Platina (Pettyjohn Rd. 0.9 mi. w. of its junction w/ Weemasoul Rd., near a streamlet in a ravine running through an opening in chaparral) 597 Comment
  JEPS58314  Linanthus ciliatus Jos. Grinnell 1927-6-16 Tehama Battle Creek Meadow 1524 Comment
  JEPS88283  Linanthus ciliatus Vernon H. Oswald and Lowell Ahart 1996-5-6 7529 Tehama ne of Red Bluff (BLM parcel along Hwy 36, slope above Paynes Creek); Cascade Range Foothills, Hog Lake Plateau 152 Comment
  UC54530  Linanthus ciliatus H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4369 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  CHSC65658  Linanthus dichotomus Shaun E. Sims 1995-4-22 17 Tehama Ca. 3 mi se Eagle Peak. 320 Comment
  CHSC83389  Linanthus dichotomus L. P. Janeway; Shirley Innecken 2002-3-5 7433 Tehama Inner North Coast Ranges. Vicinity of Williams Butte, Round Valley Road, and Thomes Creek. 335 Comment
  JEPS94169 Image available Linanthus dichotomus Vernon Oswald and Lowell Ahart 1998-4-27 8980 Tehama Vestal Road at ATT fiber optics cable post 8/113, 6.1 mi. south of Hwy. 36 between Red Bluff and Platina. 304 Comment
  JEPS58423  Linanthus filipes Virginia Bailey 1938-4-16 Tehama 6 mi w Paskenta (on Paskenta-Covelo road) Comment
  JEPS101683  Linanthus harknessii Dean W. Taylor 1997-7-18 16133 Tehama Ball Rock 1981 Comment
  UC1019559  Linanthus harknessii Louise Kellogg 1952-7-18 93 Tehama s of South Yolla Bolly Mountain (near Squaw Camp and Pole Corral on Boswell Ridge); North Coast Ranges, Mendocino National Forest 2133 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
  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
  UC903184  Linanthus parviflorus Ethel Crum 1932-5-9 1438 Tehama near Elder Creek; North Coast Ranges, Lowrey 304 Comment
Read comments Jul 30 2009
  UCD118734  Linanthus pungens Dean W. Taylor 1976-7-9 6039 Tehama At headwaters of Cub Creek. 1859 Comment
  JEPS104374  Lindernia dubia var. anagallidea Lowell Ahart 2003-9-17 10592 Tehama On a gravel bar on the south side of Deer Creek, ca 400 yd e of Highway 99, ca 5 mi (air) se of Los Molinos. 60 Comment
  CHSC84587  Lipocarpha micrantha Lowell Ahart; John Dittes 2003-9-17 10602 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
  RSA261426  Listera convallarioides J. M. Tucker, L. K. Mann 1962-7-29 3635 Tehama ca. 3 miles east of the summit of South Yolla Bolly Mountain and 3/4 mile north of Ovenlid, 1982 Comment
  JEPS47679  Lithophragma bolanderi W. L. Jepson 1927-6-21 12276 Tehama Mineral 1524 Comment
  JEPS97490  Lithophragma bolanderi Vernon H. Oswald and L. Ahart 1995-3-19 6538 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
  JEPS47663  Lithophragma campanulatum W. L. Jepson 1899-4-26 13472 Tehama Crane Creek; Stiver's Ranch Comment
  CHSC55407  Lithophragma parviflorum var. trifoliatum Vivian L. Long 1991-4-4 4 Tehama Ca. 4 m e Hwy 36, 4.8 km ne Red Bluff. 90 Comment
  HSC96971  Logfia gallica L. Ahart, John Dittes, Josephine Guardino 2004-4-15 10746 Tehama Along the Nomalaki Trail, second switchback N of Bowers Creek, 3/4 mi. NW of FS Rd. 23N69 (Mud Flat Rd.), 6 1/2 air mi. SW of Paskenta 523 Comment
  JEPS103398  Logfia gallica Lowell Ahart 2002-4-27 9543 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
  JEPS122124  Logfia gallica Lowell Ahart, John Dittes 2014-5-17 19510 -A Tehama About 50 yards west of the diversion dam on Mill Creek, about 5 miles (air) northeast of Los Molinos. Comment
  JEPS88250  Logfia gallica Vernon H. Oswald and Lowell Ahart 1996-5-20 7597 Tehama BLM parcel along Hwy 36 ne Red Bluff (in flood channel along creek); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 158 Comment
  CHSC107259  Lolium multiflorum Lowell Ahart; John Dittes 2011-6-9 17468 Tehama On the east bank of Acorn Hollow Creek and Dry Creek, 2.1 miles (air) east of Highway 99, 3.8 miles (air) north of Vina. 75 Comment
  CHSC91011  Lomatium David Isle 1995-5-2 1045 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. Nomlaki Trail extension (SE of Mud Flat Cpgd., between Mud Flat Rd 23N35 and Log Springs Rd). 609 Comment
  CHSC57337  Lomatium caruifolium var. denticulatum B. G. Clark 1987-4-6 18 Tehama 30 yds. south of Hogsback Rd 4.6 mi east of Hwy 99. Approx 4 mi east of Red Bluff on Hwy 99 and 1 mi east of Hwy 36 jct with 99. 259 Comment
  CHSC59663  Lomatium caruifolium var. denticulatum Joseph M. DiTomaso 1976-3-28 373 Tehama 1 1/2 miles north of Butte County line on Highway 99. Comment
  CHSC64497  Lomatium caruifolium var. denticulatum Vernon H. Oswald; Lowell Ahart 1995-4-3 6565 Tehama Cascade Range Foothills. Dales Ecological Reserve. W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station Hwy. 36, ca. 14 mi ne of Red Bluff. Common in upland along the unimproved road w of the airstrip (w of the Old Hwy. Pool.) 216 Comment
  UC2028258  Lomatium caruifolium var. denticulatum Barbara Ertter with James Shevock 1993-4-30 11626 Tehama Jelly Ferry Road ca. 6 miles NNE of Interstate Highway 5 north of Red Bluff Comment
  UC765469  Lomatium caruifolium var. denticulatum R. F. Hoover 1937-5-19 2257 Tehama near Vina Comment
  OBI72068  Lomatium caruifolium var. denticulatum Barbara Ertter 1991-5-18 9834 Tehama Rosewood Ranch on Salt Crk ca 17 airmiles WNW of Red Bluff, ca 1.2 mi S of hwy 36. t28N R6W sec 20 NESW; upper edge of formerly disked pasture 229 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
  SEINET8589431  Lomatium dasycarpum B. G. Brehm 1968-4-7 2919 Tehama 5.5 mi W on Colyer Road from junction with Mountain Road; ca. 25 mi SW of Red Bluff Comment
  CDA35767  Lomatium dasycarpum subsp. tomentosum J. R. Keck Jr. 1980-4-18 PDR# 330047 Tehama Red Bluff. 0 Comment
  SEINET9084976  Lomatium dasycarpum subsp. tomentosum B. Ertter 1990-5-12 8935 Tehama NW side of Dry Fork Creek, NW of junction of Hwy 36 and Rte A5 (Bowman Road), ca 15 air miles WNW of Red Bluff, on Reed property. 183 Comment
  RSA121616  Lomatium macrocarpum G. D. Barbe 1955-7-21 236 Tehama Near Harding Spring on the trail to Square Lake 2073 Comment
  UC703131  Lomatium macrocarpum Alice Eastwood and John Thomas Howell 1941-7-9 9824 Tehama near Government Flat Comment
  RSA90527  Lomatium marginatum Milo S. Baker 1937-5-15 8653 Tehama Highway 36, a few miles NE of Red Bluff on old road Comment
  JEPS12243  Lomatium marginatum var. marginatum Virginia Bailey 1938-4-16 Tehama 6 mi. w. Paskenta (along Paskenta-Covelo Rd.) Comment
  UC1949231  Lomatium marginatum var. marginatum Barbara Ertter 1991-5-18 9834 a Tehama Rosewood Ranch on Salt Creek ca 17 airmiles WNW of Red Bluff, ca 1/2 mi S of Hwy 36 Comment
  UC1440334  Lomatium marginatum var. marginatum Bert G. Brehm 1968-4-7 2920 Tehama about 23 mi SW of Red Bluff (2.7 mi W on Colyear Road past junction with Mountain Road; Site 13) Comment
  UC1441335  Lomatium utriculatum Bert G. Brehm 1968-4-7 2916 Tehama ca. 18 mi. s.w. Red Bluff (Site 10, on Red Bank Rd. 3.3 mi. w. of junction w/ Eby Rd.) Comment
  UC1949245  Lomatium utriculatum Barbara Ertter 1991-5-18 9861 Tehama Rosewood Ranch on Salt Creek ca 17 airmiles WNW of Red Bluff, ca 1/2 mi S of Hwy 36; NE-facing slope above steep draw Comment
  RSA756849  Lomatium vaginatum Barbara Ertter 1991-5-18 9861 Tehama Rosewood Ranch on Salt Creek ca 17 air miles west-northwest of Red Bluff, ca. 1/2 mile south of Highway 36 along creek. 244 Comment
  SEINET741789  Lotus M. F. Wojciechowski, K. P. Steele 2000-7-1 954 Tehama South of Lassen Volcanic National Park area, roadside (south side) of CA highway 36 just northwest (<1 mi) from junction with Wilson Lake Road 1585 Comment
  CDA16177  Lotus humistratus G. F. Hrusa, J. Hart 1999-4-29 15030 Tehama Sacramento Valley; Coyote Creek Conservation Area, S of Red Bluff. 152 Comment
  UC718221  Lotus humistratus Carl B. Wolf 1937-5-16 Tehama 4.2 mi below Paynes Creek (Susanville road); Northern Sierra Nevada, Red Bluff 243 Comment
  JEPS94349  Lotus pinnatus Vernon H. Oswald and Lowell Ahart 1997-5-14 8418 Tehama Ponderosa Way (Forest Road 28N29) 3.8 mi se of Plum Creek Road at a low-water crossing of the North Fork Antelope Creek North Fork Antelope Creek; Ponderosa Way 938 Comment
  JEPS106051  Lotus purshianus var. purshianus Lowell Ahart, Samantha Mackey Hillaire 2004-7-9 11208 Tehama Near seep on the north side of the Mill Creek Trail (4E10), north of Mill Creek, about 3/4 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff 655 Comment
  UC725817  Lotus purshianus var. purshianus A. A. Heller 1937-7-10 Tehama Deer Creek Highway Comment
  UC726356  Lotus purshianus var. purshianus A. A. Heller 1937-8-20 16170 Tehama near e end Deer Creek Meadows Comment
  RSA565116  Lotus rubriflorus D. W. Taylor 1992-4-15 13343 Tehama 1 mile WNW of Dales Lake; disturbed right-of-way of PG&E natural gas pipeline. 198 Comment
  RSA32765  Lotus unifoliolatus A. A. Heller 1937-7-21 16167 Tehama Along the Deer Creek Highway, several miles west of the first crossing of Deer Creek. Comment
  HSC74965  Lotus unifoliolatus var. unifoliolatus J. P. Smith, Thomas W. Nelson 1979-6-24 10184 Tehama Rd. to Stuart Gap, 0.8 mi. from Tedoc Gap. 1372 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
  UC702928  Lupinus adsurgens Alice Eastwood, John Thomas Howell 1941-7-9 9825 Tehama near Government Flat; near Government Flat Comment
  UC1034637  Lupinus adsurgens Milo S. Baker 1955-7-25 13056 Tehama above Whitlock Camp (Klamath Mountains, Mendocino National Forest); Mendocino National Forest, Klamath Mountains 1524 Comment
  JEPS16143  Lupinus affinis Rimo Bacigalupi, Arthur Holmgren 1950-4-24 3128 Tehama field along road to Paskenta 3 1/2 mi nw Newville (western Tehama County); nw of Newville Comment
  UC1608334  Lupinus albifrons J. Kierstead 1990-5-2 90 -50 Tehama 45, 50 m s of milepost 9 on Forest Rd n Tedoc Mountain; Yolla Bolla Ranger Dist., n of Tedoc Mountain 1188 Comment
  CHSC105852  Lupinus albifrons var. albifrons B. Castro; L. P. Janeway 2000-4-21 1084 Tehama High Cascade Range. North side of Mill Creek 1.3 mi east of Black Rock and Ponderosa Way. 716 Comment
  CHSC80548  Lupinus albifrons var. collinus Vernon H. Oswald; Lowell Ahart 2001-5-7 10008 Tehama Forest Road 26N15 4.9 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1072 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
  UCD106821  Lupinus argenteus var. meionanthus Rimo Bacigalupi; Howard Whisler 1957-7-24 6030 Tehama Carson Spur, overlooking Silver Fork of the American River, along Carson Pass Road (State Route 88). 2438 Comment
Read comments Jul 6 2013
  CHSC64528  Lupinus bicolor Vernon H. Oswald; Lowell Ahart 1995-4-10 6627 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Between the fence and Manton Rd. on top of the roadcut just s of Inks Creek Rd. 213 Comment
  CHSC102337  Lupinus bicolor var. tridentatus L. P. Janeway 2009-4-25 9653 B Tehama Cascade Range Foothills. Tehama Wildlife Area; along West Grapevine Jeep Trail 1.9 road km west of the power lines; ridge top north of Little Grapevine Creek. 503 Comment
  SEINET10485213  Lupinus densiflorus Charles Piper Smith 1932-5-14 Smith 4636 Tehama Gerber, n of r.r. Station. Comment
  SEINET6655081  Lupinus grayi D. B. Dunn, B. J. Cox 1971-6-10 17959 Tehama 13 mi W of Mineral on alifornia Hwy 36.; 0 Comment
  SEINET11071965 Image available Lupinus latifolius J. M. Tucker 1959-7-19 3575 Tehama Square lake; upper south side of South Yolla Bolly Mountain 2118 Comment
  SEINET10936795  Lupinus latifolius subsp. viridifolius Thomas W. Nelson, Jane P. Nelson 1979-6-25 Nelson 4924 Tehama Yolla bolly quad. T27n, r9w, sec 4. Dry hillside at wells creek campground. 1280 Comment
  CHSC105864  Lupinus latifolius var. viridifolius J. K. Nelson; Lauren Johnson, Brad Rust, Talitha Penland Derksen 2010-6-7 2010 -023 Tehama 1.75 mi SSW of Tedoc Gap, ca 20 mi west of Red Bluff, along side Forest Road 2712. UTM N10N 4451503.011 mN, 507778.364mE. 524 Comment
  CHSC88583  Lupinus lepidus var. lobbii L. P. Janeway 2001-6-10 7140 Tehama High North Coast Ranges. South-facing serpentine slope above the spring on west side of Tedoc Gap. 1340 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
  CHSC79106  Lupinus microcarpus var. densiflorus B. Castro; L. P. Janeway 2000-3-22 1038 A Tehama Vicinity of Paskenta, Round Valley Rd, and Williams Butte. 356 Comment
  CHSC91608  Lupinus nanus G. F. Hrusa; J. Hart 2000-4-8 15310 Tehama Northern Sacramento Valley. Coyote Creek Conservation Area. 100 Comment
  RSA276279  Lupinus nanus var. apricus Lyman D. Benson 1929-3-26 1054 Tehama Corning Comment
  RSA424767  Lupinus nanus var. apricus Aaron Liston, M. Blumler 1987-4-24 655 -8 Tehama Hwy 36 between Dales and Paynes Creek; 2 miles E of Paynes Creek. Comment
  CHSC38953  Lupinus obtusilobus J. D. Jokerst 1980-7-11 1110 Tehama North Coast Range. On a north facing slope just below the ridge ca. 1/4 mile east of the summit of South Yolla Bolla (Mt. Linn). 2377 Comment
  CHSC38954  Lupinus obtusilobus J. D. Jokerst 1980-7-11 1110 Tehama North Coast Range. On a north facing slope just below the ridge ca. 1/4 mile east of the summit of South Yolla Bolla (Mt. Linn). 2377 Comment
  UCR130066  Lupinus polyphyllus subsp. polyphyllus George K. Helmkamp, E. A. Helmkamp 2001-7-7 6908 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
  UC1037409  Lupinus polyphyllus var. polyphyllus Douglas Barbe 1955-7-19 219 Tehama in soggy ground below Rocky Cabin Spring (western Tehama County); below Rocky Cabin Spring 1889 Comment
  UC54411  Lupinus polyphyllus var. polyphyllus H. M. Hall and E. B. Babcock July 1-2, 1903 4360 Tehama near Morgan ((Mill Creek Canyon), Mount Lassen); Mount Lassen, (Mill Creek Canyon) 1524 Comment
  UCR11950  Lupinus shastensis J. T. Howell, Alice Eastwood 1941-7-9 9825 Tehama Near Government Flat Comment
  CHSC56348  Luzula cascadensis K. R. Stern 1986-5-21 8254 Tehama Deer Creek Meadows, 1 mi SE of jct of hwys 32 and 36. 1402 Comment
  UCR265768  Luzula cascadensis Peter F. Zika 2012-7-14 25983 Tehama North Coast Range Highlands, Yolla Bolly Nountains, bank of Route 35, 0.5 road miles northwest of junction with Forest Service Road 27N13, 1.5 air mi southeast of Rat Trap Gap 1665 Comment
  JEPS127228  Luzula comosa var. laxa Lowell Ahart, John Dittes 2016-4-29 20803 Tehama About 0.9 miles (air) northwest of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. Comment
  JEPS28791  Luzula comosa var. laxa George W. Gillett 1957-8-18 1095 Tehama Brokeoff Mountain. Lower portion of the Brokeoff Trail, about 1/4 mile above the Sulphur Works Checking Station 2103 Comment
  CHSC115857  Luzula comosa var. laxa Barbara L. Wilson; P. Zika 2011-8-1 16720 Tehama Access road to Dry Lake, 0.1 mile west of Highway 89 and the parking area for McGown Cross Country Ski Area, perhaps 100 feet west of junction with road 29N61; UTM 10, 624962 E, 4472278 N. 1894 Comment
  RSA768933  Lycopus americanus L. Ahart, John Dittes 2010-10-4 17282 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
  CHSC41006  Lythrum hyssopifolia Pauleen Broyles 1982-5-26 666 Tehama The Nature Conservancy Vina Plains Preserve. Mud of irrigation ditch in e pasture. 66 Comment
  UC1606298  Lythrum hyssopifolia Barbara Ertter, Brad Olson 1991-7-5 10310 Tehama 15 air mi wnw of Red Bluff (at confluence of Big and Little Crane Creeks [=Stiver's Ranch], Long Gulch, in se corner of Metzger Ranch); Long Gulch, Metzger Ranch 213 Comment
  CHSC115535  Lythrum portula Lowell Ahart; John Dites, Josephine Guardino, Steve Green. 2015-7-31 20414 Tehama Northwest strand of Wilson Lake,east of County Road 769, 2.05 air-miles east of intersection of State Highway 36 and Wilson Lake Road, 2.32 air-miles north-northeast of Gurnsey Creek Campground, 10.74 air-miles south-southeast of Lassen Peak. 1606 Comment
  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
  JEPS94963  Madia elegans Vernon Oswald and Lowell Ahart 1997-7-7 8677 Tehama near the ne corner of Yolla Bolly Middle Eel Wilderness (near the Lookout on Tomhead Mountain); Tomhead Mountain 2057 Comment
  CHSC102230  Madia elegans subsp. vernalis L. P. Janeway; B. Castro 2009-4-25 9780 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
  CHSC92791  Madia elegans subsp. vernalis John Dittes; Josephine Guardino 2005-5-11 1107 Tehama Northern Sacramento Valley; south bank of Mill Creek; ca. 0.3 mile east of confluence with Sacramento River; gravel bar in active channel of Mill Creek. 64 Comment
  CHSC40668  Madia exigua J. D. Jokerst 1983-5-10 1750 Tehama Top of the small bluff that is the south bank of Zimmershed Cr. where its direction of flow changes from southerly to westerly. 103 Comment
  CHSC64949  Madia exigua Vernon H. Oswald; Lowell Ahart 1995-7-12 7053 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
  CHSC77738  Madia exigua B. Castro; L. Janeway 1999-5-18 937 Tehama About 17 air miles SW of Red Bluff, vicinity of Sunflower Gulch, in old roadbed near Red Bank Creek. 298 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
  JEPS101363  Madia gracilis Dean W. Taylor 1997-7-18 16131 Tehama Ball Rock 1981 Comment
  JEPS102852  Madia gracilis Lowell Ahart 2001-6-16 8877 Tehama On north side of the dirt road, about 4 1/2 miles west of Highway 32, west of Soda Springs Campground, about 5 miles (air) west of Butte Meadows. 1112 Comment
  UC1606330  Madia gracilis Barbara Ertter with James R. Shevock 1992-6-14 1117 a Tehama ca 9 airmi ese Paynes Creek (Ponderosa Way, 3.3 mi s of Plum Creek Rd, above N Fork Antelope Creek) 1005 Comment
  UCD80087  Madia gracilis CNPS SN Foothill Team 2005-5-9 SNFN 0162 Tehama TNC Dye Creek Preserve, north of the North Main Road, and northeast of the rock wall. 271 Comment
  UC1619987  Madia minima Barbara Ertter, Brad Olson 1991-7-6 10371 Tehama ca. 30 airmiles w. Croning (Rocky Cabin meadow ca. 1 mi. s. of Ball Rock, around campsite at w. end of meadow, 1 mi. s.e. of Cold Spring Forest Station) 1889 Comment
  SEINET5339031  Mahonia californica Unknown 1956-4-27 s.n. Tehama 25 miles east of Red Bluff on Calif. highway 36. 610 Comment
  CHSC90889  Maianthemum racemosum Niall McCarten; Roxanne Bittman 1986-6-15 5455 Tehama Mendocino National Forest; North Coast Ranges; Thomes Creek Watershed. 'Ovenlid,' S side Rd. 25N29. 2011 Comment
  RSA90464  Malacothrix clevelandii Milo S. Baker 1953-5-9 12581 Tehama 5 miles west of Paskenta in burned area in foothills along logging road. Comment
  CAS-BOT-BC347370  Malacothrix floccifera L. Constance; J. L. Morrison 1938-5-1 2184 Tehama Hills 5 miles southwest of Paskenta, Inner North Coast Ranges 365 Comment
  CHSC23627  Malacothrix floccifera B. Garamendi 1974-5-12 48 Tehama Mill/Deer Creek Study Area. 2 mi s of Moac on Ponderosa Way. Ridge top. 975 Comment
  CHSC35639  Malacothrix floccifera R. E. Preston 1982-4-6 223 Tehama At side of jeep trail, ca. 1/4 mi se of Salt Creek Saddle on Round Valley Rd; ca. 5 mi due w of Newville, Glenn Co. 451 Comment
  CHSC86024  Malacothrix floccifera Jenny Marr 1998-4-17 Tehama Vicinity of Salt Creek. 274 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
  UC1080384  Malacothrix floccifera E. K. Balls 1957-5-24 22534 Tehama 3.5 mi w jct. orads to Elk Creek and Govt. Flat 304 Comment
  UCSB21939  Marrubium vulgare Simpson, C. 1967-3-25 Tehama Vacant lot adjacent to Western Manor Motel, Corning 91 Comment
  CHSC72403  Marsilea vestita subsp. vestita Vernon H. Oswald; Lowell Ahart 1998-10-27 9687 Tehama Nomalaki Trail west of Paskenta and north of Mud Flat Rd. at Dead Rabbit Lake. 542 Comment
  CHSC79935  Marsilea vestita subsp. vestita L. P. Janeway 2000-5-16 6733 Tehama Vicinity of Rice Creek, west of I-5. 77 Comment
  JEPS118095  Marsilea vestita subsp. vestita Lowell Ahart, John Dittes 2011-6-9 17430 Tehama Rio De Los Molinos Land Grant. About 100 yards south of the fence, 1.6 miles (air) east of Highway 99, 2.4 miles (air) north of Vina. Bottom of a large vernal pool, sand dune area 80 Comment
  CHSC113265  Matricaria discoidea Lowell Ahart; John Dittes 2014-5-16 19475 Tehama Along the sides of the poor dirt road, about 200 yards southwest of the lone oak tree, about 1/2 mile east of the end of Lyon Cattle Road, about 3 miles (air) northeast of Los Molinos. 99 Comment
  JEPS88285  Medicago arabica Vernon H. Oswald and Lowell Ahart 1996-5-6 7524 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (flood channel along Paynes Creek); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 124 Comment
  CHSC27829  Medicago polymorpha Eric J. Miller 1978-4-24 12 Tehama Ca. 1 km w of Sacramento River at Woodson Bridge. Comment
  CHSC64618  Medicago polymorpha Vernon H. Oswald; Lowell Ahart 1995-4-25 6683 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. 225 Comment
  JEPS113127  Medicago praecox Lowell Ahart, John Dittes, Josephine Guardino 2007-4-3 13612 Tehama On the banks 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
  UC1042319  Medicago praecox John Thomas Howell 1954-4-26 29188 Tehama 1.5 mi n Red Bluff (flood-bed of creek); Dibble Creek Comment
  CHSC95034  Melica aristata L. P. Janeway 2006-6-25 8714 Tehama High Cascade Range. Along Cohasset Road 1.2 km and 0.4 air km northeast of the upper northern tip of Cohasset Ridge. 1109 Comment
  UC1107308  Melica aristata J. M. Tucker and L. K. Mann 1959-7-18 3539 Tehama South Yolla Bolly Mountain 1920 Comment
  CHSC86802  Melica californica Jenny Marr; Heidi West, Caroline Warren 1998-6-15 Tehama Vicinity of Sunflower Gulch and Red Bank Creek. 289 Comment
  UCD86426  Melica californica A. A. Beetle 1942-5-19 3300 Tehama 10 miles W of Red Bluff. Comment
  CHSC102311  Melica californica var. californica L. P. Janeway; B. Castro 2009-4-25 9754 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
  CHSC55311  Melica californica var. californica L. P. Janeway 1991-5-11 3958 Tehama Slope above and south of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 134 Comment
  CHSC109861  Melica geyeri B. Castro; L. P. Janeway 2004-5-30 1462 Tehama High Cascade Range. Steep NE-facing slope above unnamed tributary from south into Deer Creek; 100 ft above Road 27N08 (road from Hwy 32 across Deer Creek toward Onion Butte), 1.4 road mi E of major hairpin turn where road drops into Deer Ck canyon. 999 Comment
  UCD32611  Melica geyeri Beecher Crampton 1954-6-16 1977 Tehama Tehama County, Mendocino National Forest, 1 mile northwest of Whiskey Saddle. 1478 Comment
  UCD32603  Melica geyeri var. aristulata Beecher Crampton 1954-6-16 1964 Tehama Tehama County, Mendocino National Forest, along main logging road of Crane Mills Inc. Comment
  UCD32623  Melica harfordii Beecher Crampton 1954-6-16 1995 Tehama Tehama County, 3 miles south of Howell Saddle. 1892 Comment
  UCD80580  Melica harfordii CNPS SN Foothill Team 2005-6-28 SNNR 0505 Tehama USFS Lassen National Forest, north of the South fork Antelope Creek. 829 Comment
  UC1019542  Melica stricta Louise Kellogg 1952-7-15 51 Tehama directly s South Yolla Bolly Mountain (near Squaw Camp and Pole Corral on Boswell Ridge, on trail); North Coast Ranges, Mendocino National Forest, Boswell Ridge 2133 Comment
  CHSC70924  Melica torreyana Vernon Oswald; Lowell Ahart 1998-4-21 8936 Tehama Inner North Coast Ranges. Nomalaki Trail near Bennett Creek (trailhead on Log Springs Rd. (M4) uphill from Wilder Pond, west of Salt Creek Conservation Camp). 548 Comment
  CHSC77338  Melilotus indicus Heidi West; B. Castro 1999-6-1 Tehama Vicinity of Salt Creek and Newville. 201 Comment
  CHSC66569  Mentha canadensis Vernon H. Oswald; Lowell Ahart 1996-7-8 7980 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Growing on the edge of Paynes Creek at the former bridge site at the W end of the gravel road. 97 Comment
  CHSC87008  Mentha spicata Jenny Marr; Heidi West, Caroline Warren 1998-9-24 Tehama Vicinity of Red Bank Creek and The Narrows. 243 Comment
  JEPS101781  Mentzelia dispersa Dean W. Taylor 1997-7-24 16146 Tehama Tomhead Mountain; Yolla Bolly Mtns. 1996 Comment
  CHSC117704  Mentzelia laevicaulis Lowell Ahart; John Dittes 2016-8-24 21265 Tehama About 60 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
  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
  CHSC28782  Micropus californicus var. californicus J. D. Jokerst 1979-4-1 190 Tehama Vina Plains. N. bank of Zimmershed Cr. Comment
  CHSC86044  Micropus californicus var. californicus Jenny Marr; J. Cunningham, J. Lacey-Rickert, C. Warren 1998-4-20 Tehama Vicinity of Round Valley Road, Newville Road, and Williams Butte. 243 Comment
  JEPS16185  Micropus californicus var. californicus Rimo Bacigalupi, Arthur Holmgren 1950-4-24 3130 a Tehama 8 mi ne of Flourney; Paskenta Rd. Comment
  CHSC40579  Microseris acuminata Pauleen Broyles 1982-4-23 453 Tehama The Nature Conservancy Vina Plains Preserve. 66 Comment
  HSC6022  Microseris acuminata John L. Heywood, D. H. Norris 1968-3-13 1843 Tehama Hwy. 36, ca. 67.74 mi. E of Shasta Co. line Comment
  HSC77818  Microseris acuminata K. L. Chambers, Konrad Bachmann 1978-4-26 4450 Tehama Hwy. 99W, paralleling Hwy. 5, 4.0 mi. S of Corning exit. Comment
  SEINET11807874  Microseris acuminata Unknown 1982-1 453 Tehama Nature Conservancy Vina Plains Preserve 66 Comment
  CDA15857  Microseris douglasii G. F. Hrusa, J. Hart 2000-4-8 15302 Tehama Sacramento Valley; Coyote Creek Conservation Area. Comment
  CDA8386  Microseris douglasii subsp. douglasii Vernon H. Oswald & Lowell Ahart 1998-4-27 8983 Tehama Vestal Road 3.8 miles south of Highway 36 between Red Bluff and Platina. Comment
  CHSC65127  Mimetanthe pilosa Vernon H. Oswald; Lowell Ahart 1995-7-31 7156 Tehama Cascade Range Foothills. Manton Rd. (A6) 5.8 mi NE of Dales (on Hwy. 36) 2.5 mi SW of its jct, with Lane Valley Rd. 329 Comment
  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
  JEPS4204  Mimulus Milo S. Baker and H. K. Wagnon 1953-5-30 12676 b Tehama logging road w Paskenta (near 5 mi post) Comment
  UC980578  Mimulus Milo S. Baker 1953-5-10 12621 Tehama logging road w Paskenta (about 10 mi post) Comment
  UC1585903  Mimulus bicolor Barbara Ertter 1989-5-3 8441 Tehama ca. 20 air mi sw Chester (Deer Creek Rd. (Rt. 32) at milepost 12.00, e side of creek); Deer Creek 975 Comment
  HSC1836  Mimulus douglasii Larry Berti 1969-3-15 20 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, 3 mi. upstream from dam 213 Comment
  UC1731083  Mimulus glaucescens Dean W. Taylor 1997-6-6 16029 Tehama Pine Creek; at the 1860 ft contour, 566 Comment
  JEPS11031  Mimulus guttatus W. L. Jepson 1899-4-25 63 m Tehama Stivers' Ranch Crane Creek Comment
  SBBG119877  Mimulus guttatus L. Ahart, J. Dittes 2003-8-23 10535 Tehama ca. 0.25 mi from the campsite as one hikes to Square Lake, ca. 1 mi NE of Mt Linn, S of Yolla Bolly 2118 Comment
  UC2031396  Mimulus guttatus Barbara Ertter with Brad Olson 1991-7-4 10230 Tehama Toomes Camp Rd (Mendocino FR 23N01) 13.5 mi W of Paskenta, Mill Creel crossing 0.9 mi W of Elder Creek Riley Ridge junction ca. 27 air miles W of Corning Comment
  UC445222  Mimulus guttatus W. P. Taylor 1913-8-2 Tehama 2 mi s S. Yolla Bolly Mt. Comment
Read comments Jul 5 2009
  UC980577  Mimulus kelloggii Milo S. Baker and H. K. Wagnon 1953-4-26 12549 Tehama w Paskenta (near 5 mi post) 243 Comment
  UCD122728  Mimulus kelloggii R. N. Raynor 1940-5-22 s.n. Tehama Mill Creek Road between Red Bluff and Mineral. Comment
  UCD35956  Mimulus kelloggii Beecher Crampton 1953-5-1 1187 Tehama 1.5 miles south of Payne Creek. 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
  RSA14419  Mimulus lewisii H. P. Bracelin 1932-7-23 675 Tehama Mt. Lassen National Park, 9 miles above Mineral. Comment
  JEPS123434  Mimulus moschatus Julie Kierstead Nelson with Marie Buell 2015-7-16 2015 -097 Tehama Yolla Bolly Wilderness very near Trinity/Tehama County line; North Yolla Bollies, head of Beegum Basin. Comment
  RSA724885  Mimulus moschatus L. Ahart 2006-8-15 13194 Tehama East of Colby Creek, west of the poor dirt road, about 3/4 miles (air) northwest of Jonesville, about 4.75 miles (air) northeast of Butte Meadows. 1504 Comment
  SBBG25924  Mimulus moschatus D. Myrick 1966-8-6 1461 Tehama South Yolla Bolly Mtn 2133 Comment
  UC195466  Mimulus nasutus A. A. Heller 1914-4-29 11339 Tehama 8 mi s of Vina; Pine Creek Comment
  UC886227  Mimulus nasutus A. A. Heller 1914-4-29 11339 Tehama 8 mi s Vina; Pine Creek Comment
  UCD19417  Mimulus primuloides Gerald Dickinson 1964-7-24 236 Tehama Anthony Peak, east slope. 2042 Comment
  JEPS126587  Mimulus pulsiferae Lowell Ahart, John Dittes 2016-6-22 21040 Tehama About 300 yards southwest of the fish ladder on Deer Creek, about 0.8 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. Comment
  JEPS126571  Mimulus torreyi Lowell Ahart, John Dittes 2016-6-22 21028 Tehama About 1/2 mile southwest of the fish ladder on Deer Creek, about 0.6 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 1/2 miles by trail to Highway 32. Comment
  UC1585904  Mimulus torreyi Barbara Ertter 1989-7-4 8700 Tehama 1.4 mi e Mineral (on Hwy 36, upper edge of meadows along creek); Conard Grove LP, Battle Creek Mdws, Nanny Creek 1524 Comment
  UC767416  Mimulus tricolor R. F. Hoover 1937-5-19 2260 Tehama near Vina Comment
  CHSC40713  Minuartia californica Pauleen Broyles 1982-3-25 354 Tehama The Nature Convercancy Vina Plains Preserve. 60 Comment
  UC511484  Minuartia californica D. K. Gillespie 1930-5-9 9287 Tehama 18 mi w Mineral (on the Susanville Road) Comment
  JEPS102488  Minuartia cismontana Vernon H. Oswald and Lowell Ahart 2001-5-7 10021 Tehama Forest Road 26N15 5.2 mi W of Hwy 32, between Soda Springs and Cohasset Ridge 1079 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
  JEPS94363  Minuartia douglasii Vernon H. Oswald and Lowell Ahart 1997-5-14 8457 Tehama between Mill and Deer Creeks on Ponderosa Way (Forest Road 28N29) at Moak Trailhead, on e side of the road Moak Trailhead; , Ponderosa Way 1121 Comment
  RSA158057  Minuartia nuttallii subsp. gregaria J. M. Tucker, L. K. Mann 1959-7-19 3558 Tehama Southeast side of South Yolla Bolly Mountain 2256 Comment
  HSC71847  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5846 Tehama Along USFS Rd. 45 1.5 mi. N of Tedoc Gap W side of Mt. Tedoc 1372 Comment
  HSC71881  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5855 Tehama Shasta-Trinity National Forest, summit of Mt. Tedoc 1585 Comment
  JEPS76668  Minuartia rosei L. R. Heckard 1972-6-17 2956 Tehama Tedoc Mt. nw side of Tedoc Mt. (nw side, along new road around w of mountain) 1280 Comment
  CHSC40492  Mollugo verticillata Pauleen Broyles 1982-6-10 714 Tehama The Nature Conservancy Vina Plains Preserve. N edge of large vernal pool. 60 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
  SD112948  Mollugo verticillata Darley F. Howe 1963-8-8 3707 Tehama 5.1 miles north of Corning on Highway 99. Comment
  UC1563682  Mollugo verticillata Barbara Ertter with Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8888 Tehama s side of nw arm of Black Butte Lake (w of Orland) 152 Comment
  CAS-BOT-BC215503  Monardella odoratissima C. Hart Merriam 1916-9-1 s.n. Tehama Top of South Yolla Bolla Comment
  JEPS63391  Monardella odoratissima subsp. pallida Jos. Grinnell 1925-7-21 Tehama Mineral 1463 Comment
  RSA21635  Monardella odoratissima subsp. pallida Carl B. Wolf 1937-6-13 8789 Tehama Red Bluff - Eureka Rd. 6.6 miles NW of Red Bluff 152 Comment
  UCD19414  Monardella odoratissima subsp. parvifolia Gerald Dickinson 1964-7-24 233 Tehama Atop Anthony Peak. 2122 Comment
  CHSC87846  Monardella villosa subsp. villosa Lowell Ahart 2004-6-11 11018 Tehama Open area, northwest side of the Nomalaki Trail, about 100 yards north of Bowers Creek, about 3/4 mile northwest of Forest Road 23N69 (Mud Flat Road), about 6 1/2 miles (air) southwest of Paskenta. 553 Comment
  CHSC92749  Montia chamissoi L. P. Janeway 2005-6-12 8422 Tehama High Cascade Range. South-sloping meadow feeding large flat meadow at west end of Wilson Lake, just below dirt road. 1625 Comment
  UC1023440  Montia fontana Milo S. Baker and H. K. Wagnon 1953-6-21 12777 Tehama loggin road w of Paskenta (near Twenty-one Mile Post) 1676 Comment
  CHSC64363  Montia fontana subsp. chondrosperma Vernon H. Oswald; Lowell Ahart 1995-2-22 6492 Tehama Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Growing in shallow water in the intermittent drainage w of the borrow pit. 213 Comment
  CHSC64364  Montia fontana subsp. chondrosperma Vernon H. Oswald; Lowell Ahart 1995-2-22 6495 Tehama Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Growing in a wet depression in grassland on the w side of Dales Lake n of Inks Creek Rd. 213 Comment
  CHSC46209  Montia linearis Pauleen Broyles 1985-2-23 939 Tehama The Nature Conservancy Vina Plains Preserve. In a hogwallow w of large vernal pool n of the barn in south pasture. 63 Comment
  CHSC94359  Montia linearis Lowell Ahart 2006-7-19 13047 Tehama In a large meadow and bog, about 40 yards west of the abandoned logging road, about 250 yards north of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 1/8 miles (air) northeast of Butte Meadows. 1540 Comment
  SBBG1954  Montia parvifolia H. and M. Dearing 1938-6-23 2106 Tehama above Deer Crk Falls Comment
  CHSC88235  Muhlenbergia filiformis Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11190 Tehama Seep on the north side of the Mill Creek Trail (4E10), north of Mill Creek, about 3/4 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff. 655 Comment
  JEPS115388  Muhlenbergia filiformis Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16345 -A Tehama West side of pond, on the east side of Forest Service Road 29N25A, Childs Meadows, about 2,600 feet south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of 1493 Comment
  JEPS96709  Muhlenbergia filiformis Dean W. Taylor 1997-7-24 16161 Tehama Dry Lake; Lassen National Forest 1813 Comment
  SBBG122892  Myosotis laxa B. Ertter 1989-7-4 8693 Tehama upper edge of Battle Crk Meadows along Nanny Crk; Hwy 36 1.4 mi E of Mineral 1524 Comment
  CHSC62942  Myosurus minimus Vernon H. Oswald; Lowell Ahart 1994-4-6 6077 Tehama Burris Creek Arm of Black Butte Lake, on the shoreline near the E end of Morrison-Bryant Rd. Below the normal high water line of the lake. 144 Comment
  JEPS122058  Myosurus minimus Lowell Ahart, John Dittes 2014-5-18 19520 Tehama About 100 yards south of the bridge, about 1 1/2 miles east of the end of Lyon Cattle Road, about 3 1/2 miles (air) northeast of Los Molinos. Comment
  RSA700502  Myosurus minimus L. P. Janeway 2001-6-10 7147 Tehama High N Coast Ranges along road 28N36 1.1 km WSW of Tedoc Gap, along a minor tributary of S Fork Beegum Creek. 1340 Comment
  UCD87405  Nassella cernua A. A. Beetle 1942-5-19 3283 Tehama 25 miles W of Red Bluff on Rt. 36. Diamond Range Experimental Plot. Comment
  RSA93478  Nassella lepida H. K. Wagnon s.n. Tehama 6 mi west of Paskenta along logging road Comment
  CHSC8606  Nassella pulchra D. McClain 1969-4-25 39 Tehama 10 yds. s. of Highway 36, 10 1/2 mi. n.w. of Red Bluff. 79 Comment
  UCD40982  Navarretia B. Crampton 1954-6-15 1958 Tehama Along the road 1 mi. east of Paskenta, on gravelly ridge above Thomes Creek. Comment
  CHSC87946  Navarretia capillaris Lowell Ahart 2004-6-28 11138 Tehama Gravel bar on the south side of Thomes Creek, about 1/4 mile east of Paskenta. 213 Comment
  SBBG25918  Navarretia capillaris D. Myrick 1966-8-6 1463 Tehama South Yolla Bolly Mtn 2133 Comment
  CHSC80047  Navarretia heterandra B. Castro; L. P. Janeway 2000-5-9 1143 Tehama Vicinity of Orland, Black Butte Lake, Rice and Brannin Creeks. 121 Comment
  CHSC80409  Navarretia heterandra C. Warren; J. Marr, J. Cunningham 1998-5-11 Tehama Vicinity of Williams Butte, Thomes Ck and Garland/Round Valley Rd. 274 Comment
  JEPS97271  Navarretia heterandra Vernon H. Oswald and L. Ahart 1995-5-16 6725 Tehama T29N R2W NW1/4 NW1/4 Sec. 26, 680 ft, Cascade Range Foothills, stony Tuscan loam. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 207 Comment
  UC2031485  Navarretia intertexta Barbara Ertter with Brad Olson 1991-7-5 10292 a Tehama Metzger Ranch at confluence of Big and Little Crane creeks [=Stiver's Ranch'], ca 15 air miles WNW of Red Bluff Comment
  JEPS70410  Navarretia intertexta subsp. propinqua Joseph Grinnell 1925-6-23 Tehama Battle Creek Meadows 1463 Comment
  JEPS97262  Navarretia intertexta var. intertexta Vernon H. Oswald 1995-5-22 6742 Tehama T29N R2W SW1/4 NW1/4 Sec. 35, 680 ft, Cascade Range Foothills, stony Tuscan loam. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff 207 Comment
  UC1330010  Navarretia jepsonii Beecher Crampton 1966-6-28 7771 Tehama 6 mi wsw (in direct line) Paskenta (ridge between Hatch Field and Lake Hollow, Jeffers Ranch) Comment
  CHSC94501  Navarretia leptalea subsp. leptalea Lowell Ahart 2006-8-15 13195 Tehama West side of a small wash, east of Colby Creek, west of the poor dirt road, about 3/4 mile northwest of the Snowmobile Area, about 1 1/4 miles (air) northwest of Jonesville, about 4 3/4 miles (air) northeast of Butte Meadows. 1503 Comment
  JEPS16184  Navarretia leucocephala Rimo Bacigalupi and Arthur Holmgren 1950-4-24 3133 Tehama 8 mi ne Flourney (along Paskenta Raod, w Tehama County) Comment
  UCD36227  Navarretia leucocephala Beecher Crampton 1953-4-29 1151 Tehama Tehama County, 2 miles east of Corning. Comment
  CDA16182  Navarretia leucocephala G. F. Hrusa, J. Hart 1999-4-29 15035 Tehama Sacramento Valley; Coyote Creek Conservation Area, S of Red Bluff. 137 Comment
  UCD48516  Navarretia leucocephala John Thomas Howell 1955-6-12 30303 Tehama Dried bed of vernal pool, 8.5 miles s. of Corning, Tehama County. 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
  UC762157  Navarretia leucocephala subsp. minima R. F. Hoover 1936-5-22 1213 Tehama 6 mi s Corning Comment
  RSA91810  Navarretia leucocephala subsp. minima Beecher Crampton 1953-4-29 1151 Tehama About 2 miles east of Corning Comment
  CHSC80674  Navarretia mellita Lowell Ahart 2001-6-14 8827 Tehama On the west side of the dirt road that leads to the tower, on the east side of road M2, about 8 miles west of Paskenta. 609 Comment
  SBBG119780  Navarretia mellita L. Ahart 2004-6-11 11045 Tehama N side of the Nomalaki Trail, ca. 0.25 mi N of Bowers Crk, ca. 1 mi NW of USFS Rd 23N69 (Mud Flat Rd), ca. 6.5 air mi SW of Paskenta 582 Comment
  CHSC102240  Navarretia pubescens L. P. Janeway 2009-4-21 9807 Tehama Cascade Range Foothills. Tehama Wildlife Area; along Ishi Road 3.5 road km south of Hogback Road; upper slope of an un-named short tributary (from the north) into Antelope Creek. 649 Comment
  CHSC66033  Navarretia pubescens Vernon H. Oswald 1996-5-13 7556 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. On the meander plain of the creek ca. 0.3 mi E of the W boundary of the reserve. 100 Comment
  UC1076023  Navarretia pubescens Herbert L. Mason 1947-5-18 14788 Tehama 1 mi w Corning Comment
  UC1606318  Navarretia pubescens Barbara Ertter, Brad Olson 1993-5-15 11742 Tehama ca 5 air mi sw Paskenta (Round Valley Road (M-4), 2.6 mi w of Newville Road jct near Mud Flat, sw Tehama Co.) 304 Comment
  CAS-BOT-BC232750  Navarretia sinistra subsp. pinnatisecta Clare R. Wheeler 1981-6-17 2430 Tehama Mendocino National Forest. Meadow between Uhl Peak and Government Flat 1950 Comment
  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
  CDA18416  Navarretia tagetina G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2660 Tehama Sacramento Valley; On Hwy 36 14.7 miles (23.7 km) west of Old Hwy 99, west of Red Bluff on the way to Peanut; plateau 0.3 mile (480 m) east of bridge over So. Fk. Cottonwood Creek. 243 Comment
  CHSC66034  Navarretia tagetina Vernon H. Oswald 1996-5-13 7560 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Along the N bank of the creek just E of the W boundary of the reserve. 103 Comment
  UC2031484  Navarretia tagetina Barbara Ertter with Brad Olson 1991-7-5 10297 Tehama Metzger Ranch at confluence of Big and Little Crane creeks [Stiver's Ranch], ca 15 air miles WNW of Red Bluff Comment
  JEPS70477  Navarretia tagetina W. L. Jepson 1938-6-10 18969 Tehama 7 mi s Corning (9 mi n of Orland (Glenn Co.), near Sourgrass Creek, s Tehama Co.) Comment
  UC1076024  Navarretia tagetina Herbert L. Mason 1947-5-18 14790 Tehama w of Paskenta (base of Paskenta Grade); Paskenta Grade Comment
  JEPS104303  Navarretia viscidula Lowell Ahart 2003-6-11 10252 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
  JEPS104468  Navarretia viscidula Lowell Ahart 2003-6-11 10252 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
  RSA92986  Navarretia viscidula Milo S. Baker, H. K. Wagnon 1953-5-31 12700 Tehama Roadside a mile or so east of Paskenta Comment
  SD71270  Navarretia viscidula John Thomas Howell 1955-6-12 30320 Tehama 1 mile south of Cottonwood, dry clay flat Comment
  CDA20546  Nelumbo lutea Stoffel 2005-7-19 PDR 1411565 Tehama Table Mtn Ranch in Red Bluff. Sheet 2 of 2. 0 Comment
  CHSC64964  Nemacladus capillaris Vernon H. Oswald; Lowell Ahart 1995-7-12 7060 Tehama High North Coast Ranges. Forest Route 41 10.6 mi S of Hwy. 36, W of Red Bluff and SW of Platina. 1203 Comment
  HSC3866  Nemacladus capillaris Alice Eastwood, J. T. Howell 1941-7-9 9723 Tehama Log Spring Ridge between Log Spring and Government Flat. Comment
  UC703090  Nemacladus capillaris Alice Eastwood and John Thomas Howell 1941-7-9 9723 Tehama between Log Spring and Government Flat; Log Spring Ridge Comment
  JEPS13025  Nemacladus montanus Rimo Bacigalupi with G. T. Robbins, Keith Wagnon and Douglas Barbe 1955-7-17 5354 Tehama 11.3 mi nw (by road) Paskenta 1097 Comment
  SEINET10840530  Nemacladus montanus Baker 1953-6-20 Baker 12744 Tehama Logging road west of Paskenta near 8th or 9th mile post; West Tehama County Comment
  JEPS3211  Nemophila heterophylla L. Constance, J. L. Morrison 1938-5-1 2185 Tehama overgrazed hills 5 mi sw Paskenta (Inner North Coast Ranges); , sw of Paskenta 365 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
  UC726898  Nemophila heterophylla A. A. Heller 1927-4-23 14347 Tehama Fern Bank Comment
  CHSC55499  Nemophila menziesii Vivian L. Long 1991-4-13 16 Tehama Long Ranch property. Ca. 15 m e Lanes Valley Road, .7 km s A6. 365 Comment
  CAS-BOT-BC219389  Nemophila parviflora D. Haskamp; E. Sonnenblick; M. Taft 1995-4-22 34 Tehama On Hwy 36 at the intersection with Beegum Creek Comment
  RSA90610  Nemophila parviflora var. parviflora Milo S. Baker 1953-6-21 12790 Tehama Logging road west of Paskenta above Henderson s Canyon. Comment
  CHSC80389  Nemophila pedunculata Caroline Warren; Jenny Marr, Joyce Lacey-Rickert, Heidi West 1998-4-1 Tehama Vicinity of Grizzly Creek and Long Hollow. 265 Comment
  SD211614  Nemophila pedunculata Barbara Ertter, Brad Olson 1991-7-6 10403 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
  POM249002  Nemophila pedunculata Lincoln Constance, J. L. Morrison 1938-5-1 2183 Tehama Low hills at Paskenta, Inner N Coast Ranges 305 Comment
  CHSC116928  Odontostomum hartwegii J. P. Bergmann 2011-4-21 Tehama Dye Creek Preserve, Conservation easement. 286 Comment
  UCR263790  Odontostomum hartwegii Barbara Ertter 1991-5-19 9872 Tehama 14.5 road miles west of Red bluff on Hwy 36, Beegum Road, near Basler Road junction 244 Comment
  CDA39391  Odontostomum hartwegii S. T. Ancell 1960-5-17 s.n. Tehama Child s Ranch, Battle Creek, west of Manton. 0 Comment
  RSA424687  Odontostomum hartwegii Aaron Liston, M. Blumler 1987-4-24 654 -1 Tehama Hwy 36 between Dales and Paynes Creek; 4-5 miles SW of Dales. Comment
  UC1080385  Odontostomum hartwegii E. K. Balls 1957-5-24 22537 Tehama 13.7 mi. n.w. of junction of State Hwy. 36 & U.S. Hwy. 99 274 Comment
  CHSC65085  Oenanthe sarmentosa Vernon H. Oswald; Lowell Ahart 1995-7-31 7164 Tehama Cascade Range Foothills. At Morgan Creek crossing Lane Valley Rd. 1.0 mi SE of Manton Rd. (A6). 365 Comment
  CHSC14111  Orcuttia pilosa F. T. Griggs 1974-8-12 145 Tehama 16 miles n of Chico; 200 meters s of Lassen Road, 1/4 mile e of Hwy 99E. In ephemeral pond. Comment
  JEPS74751  Orcuttia pilosa F. T. Griggs 1974-8-12 145 Tehama 1/4 mi e Hwy 99E (200 m s of Lassen Road, 16 mi n of Chico) Comment
  JEPS84169  Orcuttia pilosa R. D. Stone and R. E. Buck 1987-8-3 829 Tehama 0.2 mi n Tehama-Butte County line (1.9 mi ssw of the intersection of Hwy 99 and Rowles Road); Central Valley, Vina Plains 57 Comment
  CAS-BOT-BC254348  Orcuttia tenuis Reeder, John R. & Charlotte G. Reeder 1975-8-10 6682 Tehama Ca. 4 miles SW of Dales, ca. 11 miles NE of Red Bluffs 274 Comment
  CAS-BOT-BC254352  Orcuttia tenuis F. T. Griggs 1973-8-31 128 Tehama 1.4 miles N of Dales, [Highway 36] on the road to Manton Comment
  CHSC45792  Orcuttia tenuis R. D. Stone 1986-7-20 770 Tehama Central Valley. About 10 miles NNE of Red Bluff and 0.1 miles SE of Table Mountain Lake. Vernal pool. 172 Comment
  CHSC52899  Orcuttia tenuis R. D. Stone 1986-8-24 803 Tehama Central Valley. TNC Vina Plains Preserve, just S of Lassen Road 2.3 miles E of its intersection with Highway 99, E pasture 0.1 miles W of the eastern preserve boundary. Vernal pool. 68 Comment
  CHSC66592  Orcuttia tenuis Vernon H. Oswald; Lowell Ahart 1996-7-8 7976 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the margins of Hog Lake (collected on the NE side). 265 Comment
  JEPS84125  Orcuttia tenuis R. D. Stone 1986-8-23 801 Tehama 2.4 mi sw Dales Lake (about 12 mi ne of Red Bluff); Central Valley, Inks Creek Ranch 187 Comment
  JEPS84131  Orcuttia tenuis R. D. Stone 1986-7-20 771 Tehama n side of Hwy 36 about 11 mi ne Red Bluff; Central Valley, Hog Lake 263 Comment
  LA106665  Orcuttia tenuis R. Doug Stone; R. E. Buck 1987-8-10 844 Tehama 1.1 mi NE of Dales and 0.3 E of Manton Road (County Rd. A-6), ca 15 mi NE of Red Bluff Comment
  RSA516506  Orcuttia tenuis R. D. Stone 1986-8-23 800 Tehama About 12 miles NE of Red Bluff and 2.5 miles SW of Dales Lake on Inks Creek Ranch. 179 Comment
  UCD88259  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
  CHSC115530  Oreostemma alpigenum var. andersonii Lowell Ahart; John Dittes 2015-8-5 20435 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. Mountain Meadow. 1498 Comment
  CHSC84671  Orobanche fasciculata Samantha Mackey Hillaire; Brian Elliott 2003-5-31 340 Tehama Lassen National Forest, Ishi Wilderness. Rancheria Creek Trail, on a S-facing slope. Along the trail. 902 Comment
  CAS-BOT-BC500198  Orobanche fasciculata John Thomas Howell 1960-8-19 36192 Tehama Lassen Volcanic National Park. Summit ridge, Brokeoff Mt. 2804 Comment
  RSA0059178  Orobanche fasciculata Milo S. Baker, H. K. Wagnon 1953-6-21 12775 Tehama Logging rd. West of Paskenta near 15 mi post. 1219 Comment
  JEPS127361  Orogenia fusiformis Tim Kask 2013-4-20 204 Tehama Jones Valley off Highway 172 between Mineral and Mill Creek. Comment
  RSA565106  Orthocarpus attenuatus D. W. Taylor 1992-4-5 13327 Tehama Thomes Creek; ca 1.2 mile upstream from Rawson Road Bridge. 99 Comment
  SBBG85560  Orthocarpus imbricatus E. R. Blakley 1982-8-23 7289 Tehama W fork of Mill Crk 1676 Comment
  RSA90605  Osmorhiza berteroi Milo S. Baker, H. K. Wagnon 1953-6-21 12779 Tehama Logging road W of Paskenta, near 15 mile post. 1220 Comment
  JEPS76259  Oxyria digyna Todd Keeler-Wolf 1977-9-10 658 Tehama n face South Yolla Bolly Mountains 2346 Comment
  JEPS76656  Packera greenei L. R. Heckard 1972-6-17 2968 Tehama w slope Tedoc Mt. 1310 Comment
  UC634933  Paeonia brownii L. V. Compton 1930-6-3 Tehama 10 mi e Mineral; Upper Circle S Ranch Comment
  CHSC112745  Panicum capillare Lowell Ahart 2013-9-17 19040 A 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
  UC1949302  Panicum capillare Barbara Ertter with Brad Olson 1991-7-5 10308 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
  CHSC41059  Panicum dichotomiflorum subsp. dichotomiflorum Pauleen Broyles 1982-6-24 832 Tehama The Nature Conservancy Vina Plains Preserve. Bank of irrigation ditch ca 45 m south of Lassen Road. 70 Comment
  CHSC95157  Parnassia palustris R. D. Fischer 2005-8-21 843 Tehama Lassen National Volcanic Park. Cascade Range High in Lassen National Volcanic Park. Specimen found along Mill Creek Trail, at creek, and upstream of falls. 1981 Comment
  RSA67181  Parnassia palustris var. californica P. A. Munz 1951-7-25 16849 Tehama Near base of South Yolla Bolly Mountains: Square Lake. 2149 Comment
  CHSC47401  Paronychia ahartii John T. Howell 1955-6-12 30307 Tehama 8.5 miles south of Corning. Comment
  CHSC57803  Paronychia ahartii Vernon H. Oswald; Joe Molter 1992-4-29 4929 Tehama NE side of vernal pond located SE of Hwy. 36, ca. 1 mi due S of Hog Lake and ca. 4 mi (air) SW of Dales. 289 Comment
  CHSC65726  Paronychia ahartii Vernon H. Oswald; Lowell Ahart 1996-4-3 7305 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Just S of the intermittent stream ca. 0.3 mi E of the dirt lane along the W side of the parcel. 103 Comment
  JEPS82501  Paronychia ahartii Jean Langenheim 1958-4-19 4480 Tehama along highway 99 between Williams and Oroville; on Tehama gravel plains Comment
Read comments Jul 22 2013
  JEPS86518  Paronychia ahartii Roy E. Buck and Glenn L. Clifton 1990-4-5 1501 Tehama ca 3.7 air km n confluence of Paynes Creek and De Haven Gulch drainage (se side of ne-draining lower portion of dry creek, tributary to unnamed sw-draining creek, 23 air km ne of Red Bluff); n of confluence of Paynes Creek and De Haven Gulch drainage 185 Comment
  NY342566  Paronychia ahartii J. T. Howell 1955-6-12 30307 Tehama 8.5 miles south of Corning Comment
  SD131826  Paronychia ahartii Rimo Bacigalupi, Drs. Herbert & Lucille Mason 22-23 Apr 1958 6290 Tehama Lower portions of the Kirkwood plains, ca. 2.0 miles west of Kirkwood and about 0.5 mile west of U. S. Highway 99. 79 Comment
  JEPS97235  Parvisedum pumilum Vernon H. Oswald 1995-4-17 6670 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
  CHSC88545  Paspalum distichum Jenny Marr; L. P. Janeway, B. Castro, Caroline Warren 1999-8-11 Tehama Vicinity of South Fork Cottonwood Creek, Long Gulch, and Cooks Ridges. Along creek. 335 Comment
  CHSC53940  Pectocarya pusilla Vernon H. Oswald 1991-4-30 4538 Tehama Hwy 36, 1.0 mile east of Paynes Creek. Roadside outcrop. 627 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
  CHSC115823  Pedicularis attollens Lowell Ahart; John Dittes 2015-8-5 20452 Tehama East side of Child's Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  SJSU5828  Pedicularis densiflora D. L. Wilson 1970-4-18 Tehama Little Giant Mill Rd 1 mi SE of its junction with Hwy 20 between Paynes Cr & Mineral 1066 Comment
  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
  JEPS102888  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
  JEPS106150  Pediomelum californicum Lowell Ahart 2004-4-29 10813 Tehama Along the Nomalaki Trail, about 1/2 mile by trail northwest of Dead Rabbit Lake, about 1 1/4 miles northwest of Bowers Creek, about 2 miles northwest of Forest Road 23N69 (Mud Flat Road), about 7 1/2 miles (air) southwest of Paskenta 564 Comment
  JEPS13521  Pellaea brachyptera Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-17 5337 Tehama 1.2 mi below and s of Ovenlid (butte) (3/4 mi e of and above Somerset's Meadow) 1889 Comment
  CHSC39814  Pellaea mucronata Maxey-Jones 1928-4-15 Tehama Antelope Creek. Comment
  CHSC68571  Pellaea mucronata var. californica Vernon H. Oswald; Lowell Ahart 1997-5-14 8437 Tehama Between Paynes Creek and Cohasset on Ponderosa Way (Forest Rd. 28N29) 7.9 mi south of Plum Creek Rd., 1.6 mi northwest of the South Fork Antelope Creek. 1018 Comment
  CHSC86069  Pellaea mucronata var. mucronata R. D. Fischer 2004-1-18 51 Tehama Sierra Nevada, high, along Hwy 32, between Butte Meadows turn-off and Potato Patch Campground. Plants located north of tr to Lower Deer Creek Falls with tr head at southern most Deer Creek/Hwy 32 crossing. 1008 Comment
  UC1873656  Pellaea mucronata var. mucronata Barbara Ertter with Brad Olson 1993-5-15 11751 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
  UC2027782  Penstemon anguineus Barbara Ertter 1991-9-2 10774 Tehama SW Tehama Co. Round Valley Paskenta Road (Route M4) 2.3 mi E of M2 junction at Government Flat, ca 19 air miles W of Paskenta Comment
  UC1238927  Penstemon deustus Freed W. Hoffman 1950-7-3 3480 Tehama about 2 mi ne White Rock Ranger Station (western Tehama County); North Coast Ranges Comment
  CHSC77801  Penstemon heterophyllus var. purdyi B. Castro; L. P. Janeway 1999-6-9 965 Tehama About 18 air miles SW of Red Bluff, vicinity of confluence of Dry and Red Bank Creeks. 295 Comment
  SEINET11053225  Penstemon laetus subsp. leptosepalus Karl A. Vincent 1987-6-25 4433 Tehama Sierra Nevada, Deer Creek Canyon; along CA 32 just north of Potato Patch Campground, ca. 8.9 mi SW of jct. CA 36/89, ca 11.5 air mi SE of Mineral 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
  CHSC95062  Penstemon neotericus L. P. Janeway 2006-6-25 8709 Tehama High Cascade Range. North slope ridge off the northern tip of Cohasset Ridge, about 1.0 km southeast of Devils Den. 1170 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
  NY627308  Penstemon newberryi var. newberryi W. W. Eggleston 1911-7-26 7366 Tehama Bastard Gulch, Mill Creek Canyon 1450 Comment
  NY627328  Penstemon newberryi var. newberryi J. T. Howell 1977-6-20 52366 Tehama Deer Creek Road north of Colby Mountain 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
  CAS-BOT-BC239433  Penstemon rydbergii var. oreocharis Clare R. Wheeler 1981-6-17 2431 Tehama Mendocino National Forest. Between Uhl Peak and Gov't. Flat 1950 Comment
  UCSB63898  Pentagramma triangularis subsp. triangularis 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, Blue Oak Woodland, Tuscan mudflow substrate 182 Comment
  UC726874  Perideridia bolanderi subsp. bolanderi A. A. Heller 1941-8-11 16280 Tehama a half mile or more below suphur works entrance to park; Lassen Volcanic National Park Comment
  CHSC77522  Perideridia kelloggii Hiedi West; Natalie Wight 1998-8-21 Tehama Red Bank (Schoenfield). Vicinity of Red Bank Creek, Sunflower Gulch, and Dry Creek. 268 Comment
  CHSC42656  Perideridia parishii subsp. latifolia Vernon Oswald 1984-7-16 1598 Tehama E end of Wilson Lake located ca. 8 mi e of Mineral. 1609 Comment
  CHSC107092  Petrorhagia dubia V. Lockie 2010-4-6 Tehama Dye Creek Nature Conservancy Preserve. Specimen collected near trail adjacent to Dye Creek. 135 Comment
  CHSC40715  Petrorhagia dubia Pauleen Broyles 1982-4-15 420 Tehama The Nature Conservancy Vina Plains Preserve. 63 Comment
  JEPS113179  Petrorhagia dubia Lowell Ahart 2007-5-8 13733 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
  HSC35421  Petrorhagia dubia Robert M. Specht 1975-5-4 173 Tehama 7.5 mi. N of Red Bluff on I-5 at the Rest Stop 91 Comment
  HSC90019  Petrorhagia dubia Andrew Enberg, Brad Penkala, Dan Scofield 1990-3-31 26 Tehama Hwy. 36, 3 mi. E of Rd. A5 229 Comment
  HSC71880  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-22 5856 Tehama Shasta-Trinity National Forest, summit of Mt. Tedoc 1585 Comment
  HSC74854  Phacelia corymbosa J. P. Smith, Thomas W. Nelson 1978-7-22 10023 Tehama Shasta-Trinity National Forest, Tedoc Mtn. 1614 Comment
  CHSC113259  Phacelia egena Lowell Ahart; John Dittes 2014-5-17 19508 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
  JEPS13517  Phacelia egena Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-16 5328 Tehama summit Mt. Linn (very summit of ridge); So. Yolla Bolly Ridge 2463 Comment
  JEPS2171  Phacelia egena W. L. Jepson 1934-5-4 16627 Tehama 2 mi e Andrews road sta.; Big Antelope Creek Comment
Read comments Jul 16 2009
  JEPS94332  Phacelia egena Vernon H. Oswald and Lowell Ahart 1997-5-14 8442 Tehama 1.5 mi w of the bridge on the South Fork Antelope Creek (between Paynes Creek and Cohasset on Ponderosa Way (Forest Road 28N29) 11 mi s of Plum Creek Road); Ponderosa Way 975 Comment
  CHSC61426  Phacelia hydrophylloides Vernon H. Oswald; Lowell Ahart 1993-8-11 5789 Tehama N end of Spencer Meadow extending into Lassen Volcanic National Park E of Mt. Conard and S of Twin Meadows. 2023 Comment
  RSA719182  Phacelia mutabilis L. Ahart 2006-7-19 13049 Tehama East side of a large meadow and bog, about 40 yards west of the abandoned logging road, about 250 yards north of where the dirt road crosses Colby Creek., About 2 miles (air) southeast of Colby Mountain, about 45 1/8 miles (air) northeast of Butte Meadows. 1541 Comment
  UC923125  Phacelia mutabilis Freed W. Hoffman 1950-6-30 3305 Tehama 9.4 mi n point where Ball Rock Road leaves the County Road (w of Paskenta, w Tehama Co.); Cold Spring 1920 Comment
  UC54520  Phacelia procera H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4395 Tehama Morgan Springs Mount Lassen, Mill Creek Canyon 1524 Comment
  JEPS118629  Phacelia tanacetifolia B. Castro, L. P. Janeway 2000-4-22 1095 Tehama High Cascade Range. Along USFS Rd 28N29/Ponderosa Way 0.5 mi northwest of Black Rock; south-facing slope overlooking Mill Creek. Barkley Mountain 7.5' quad. 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
  CHSC44249  Phleum alpinum Vernon Oswald 1988-6-27 3538 Tehama Trail between Ides Cove Trailhead and 25N16 along the e side of the Yolla Bolly-Middle Eel Wilderness w of Paskenta. On the edge of a meadow. 2133 Comment
  UCD89345  Phleum alpinum J. M. Tucker 1959-7-19 3563 Tehama 1/2 mile east of Ides Cove, southeast side of South Yolla Bolly Mountain. 2103 Comment
  UC1051538  Phlox speciosa subsp. occidentalis Helen K. Sharsmith 1953-6-24 4349 Tehama 4.5 mi above Patton Mill (road to Ball Rock); Inner North Coast Ranges, Mendocino National Forest 1828 Comment
  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
  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
  JEPS66666  Phyllodoce breweri Jos. Grinnell 1925-7-27 Tehama Brokeoff Mountain 2743 Comment
Read comments Jul 31 2014
  CAS-BOT-BC60746  Physaria occidentalis P. A. Munz 1951-7-26 16925 Tehama East flank of South Yolla Bolly Peak. 2346 Comment
  JEPS117398  Phytolacca americana Lowell Ahart, John Dittes 2010-10-4 17292 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
  OBI75209  Phytolacca americana David J. Keil, with Kathleen Keil 2011-7-25 31091 Tehama Ca. 2.2 miles west of Interstate Route 5 and north from Bowman Road on Amen Lane 135 Comment
  CHSC117638  Phytolacca americana var. americana Lowell Ahart; John Dittes 2016-8-25 21306 Tehama East of the parking area, along a dirt road, about 200 yards west of the Sacramento River, Anderson River Park, 0.7 mile (air) upstream from Sillwater Creek Confluence, 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderon. Undesignated section of San Buenaventura Land Grant. 117 Comment
  CAS-BOT-BC72982  Pinus monticola J. M. Tucker; L. K. Mann 1959-7-19 3562 Tehama Ridge top ca. 1/2 mile east of summit of South Yolla bolly Mountain. Comment
  UCD134802  Pinus monticola Lalit M. Srivastava 1957-10-19 8 Tehama Near junction of State Highways 36 and 89. 1828 Comment
  CHSC29585  Pinus sabiniana Dibble; Griggs 1979-8-16 173 Tehama Near Round Mountain, close to the town of Paskenta. 1219 Comment
  RSA304257A  Piperia elongata James R. Shevock 1972-7-24 2253 Tehama Hwy 32, S. of Lassen Park. 1280 Comment
  CHSC115502  Piptatherum miliaceum B. Castro 2008-4-30 1735 Tehama Sacramento Valley. Ca 1.15 mi NNW of Woodson Bridge over the Sacramento River, ca. 0.2 mi E of Kopta Slough. 56 Comment
  CHSC80504  Piptatherum miliaceum Caroline Warren; Heidi West, Julie Cunningham, Natalie Wight 1998-7-21 Tehama Vicinity of Sunflower Gulch and Red Bank Creek. 286 Comment
  CHSC28995  Plagiobothrys austiniae J. D. Jokerst 1979-4-12 202 Tehama W. of telephone installation, N. of Hogsback Rd., 4.2 mi. E. of Hwy. 99. Comment
  CHSC79097  Plagiobothrys austiniae B. Castro; L. P. Janeway 2000-4-5 1051 Tehama Vicinity of Orland; on gravel/cobbled edge of Rice Creek. 109 Comment
  JEPS88482  Plagiobothrys austiniae Vernon H. Oswald and Lowell Ahart 1996-4-3 7282 Tehama n.w. Corning (CDFG parcel on s. side of Gyle Rd., along intermittent stream just e. of dirt lane along w. side of parcel, Thomes Creek Ecological Reserve); n.w. Sacramento Valley, Thomes Creek Ecological Reserve 103 Comment
  UCD18754  Plagiobothrys austiniae Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-12 47 Tehama 2.5 mi. east along Lassen Rd. from intersection of Hwy 99, north of Lassen Rd. 2 mi., Foor Ranch site, pool # FOR001, UTMs: 10S0589844; 4421902. Comment
  JEPS88110  Plagiobothrys bracteatus Vernon H. Oswald and Lowell Ahart 1996-5-6 7525 Tehama BLM parcel along Hwy 36 ne of Red Bluff (along Paynes Creek, Cascade Range Foothills, Hog Lake Plateau); Hog Lake Plateau, Cascade Range Foothills, Paynes Creek 124 Comment
  UC1332130  Plagiobothrys bracteatus Lewis S. Rose 1934-4-21 34243 Tehama 5 mi s Cottonwood 106 Comment
  RSA90603  Plagiobothrys bracteatus Milo S. Baker 1953-5-10 12617 Tehama Above the logging road, west of Paskenta, between 6 and 7 mile posts Comment
  CHSC53941  Plagiobothrys canescens Vernon H. Oswald; Lowell Ahart 1991-4-16 4491 Tehama Black Butte Rd, 0.2 miles south of Corning Rd (A7), just south of Burch Creek, west of Corning. 109 Comment
  JEPS101558  Plagiobothrys cognatus Dean W. Taylor 1997-7-24 16163 Tehama Dry Lake; Lassen National Forest 1813 Comment
  CDA15854  Plagiobothrys fulvus G. F. Hrusa, J. Hart 2000-4-8 15298 Tehama Sacramento Valley; Coyote Creek Conservation Area. Comment
  CDA16178  Plagiobothrys fulvus G. F. Hrusa, J. Hart 1999-4-29 15031 Tehama Sacramento Valley; Coyote Creek Conservation Area, S of Red Bluff. 152 Comment
  JEPS88386  Plagiobothrys fulvus Vernon H. Oswald and Lowell Ahart 1996-4-15 7366 Tehama nw of Corning (CDFG parcel on s side of Gyle Road, on s side of intermittent steam 0.1 mi e of the lane, nw side of Sacramento Valley); Thomes Creek Ecological Reserve, Sacramento Valley 103 Comment
  SEINET10811286  Plagiobothrys fulvus Lowell Ahart, John Dittes; Josephine Guardino 2007-4-3 Ahart 13616 Tehama T25N, R1W, Section 26. Normal size plants, on dry bark rocky soil, 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. Valley Grassland. 113 Comment
  SJSU8066  Plagiobothrys fulvus var. campestris S. S. Rewak 1962-4-18 83 Tehama Proberta c. 7 mi S of Rad Bluff Comment
  RSA32922  Plagiobothrys glyptocarpus A. A. Heller 1929-4-30 14852 Tehama Ranch. Comment
  SEINET12332652  Plagiobothrys glyptocarpus Unknown 1982-1 844 Tehama The Nature Conservancy Vina Plains Preserve 68 Comment
  JEPS90906  Plagiobothrys glyptocarpus var. glyptocarpus Dean W. Taylor 1993-4-28 13367 Tehama North Fork Hall Creek 4 mi upstream (w) from Interstate 5 (Sacramento Valley); , North Fork Hall Creek 137 Comment
  CHSC53999  Plagiobothrys greenei Vernon H. Oswald; Lowell Ahart 1991-5-9 4552 Tehama Paynes Creek Recreation Area located ca. 1.5 mi northeast of the Bend Bridge over the Sacramento River, ca. 6.5 miles north-northeast of Red Bluff. On upland ca. 1000 ft. southeast of the southeast corner of the large pond at the entrance kiosk. 112 Comment
  JEPS61011  Plagiobothrys greenei W. L. Jepson 1932-5-9 16364 Tehama 3-4 mi ne Red Bluff (near Seven-mile creek) 137 Comment
  SEINET7073571  Plagiobothrys greenei A. G. Vestal 1955-5-19 s.n. Tehama Lava bed about 6.2 miles west-southwest of Manton. UTM Zone 10, 587781mE, 4473255mN. Coordinate datum: NAD27. Comment
  CHSC102695  Plagiobothrys hispidulus Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16310 Tehama West side of pond, on the east side of Forest Service Road 29N25A, Childs Meadows, about 2600 feet south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak. Area between SE 1/4 Section 23 and SW 1/4 Section 24. 1493 Comment
  JEPS115707  Plagiobothrys hispidulus Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16310 Tehama West side of pond, on the east side of Forest Service Road 29N25A, Childs Meadows, about 2600 feet south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of L 1493 Comment
  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
  JEPS68103  Plagiobothrys nothofulvus Virginia Bailey 1938-4-16 Tehama on Paskenta-Covelo road 6 mi w Paskenta Comment
  JEPS68104  Plagiobothrys nothofulvus J. W. Blankinship 1911-4-7 Tehama Corning 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
Read comments Jan 3 2019
  RSA794947  Plagiobothrys scouleri var. hispidulus L. Ahart, John Dittes, Josephine Guardino 2009-8-27 16310 Tehama E side of Forest Service Road 29N25A, Childs Meadow, about 2600 feet S of the intersection of Highway 36 and Forest Service Road 29N25A, 2.3 air miles NE of the town of Mill Creek, 9.1 air miles S of Lassen Peak. 1494 Comment
  CHSC36831  Plagiobothrys scriptus J. D. Jokerst 1979-4-14 204 Tehama Adjacent to N side of Hogsback Road, 6.0 mi E of Hwy 99, S of Red Bluff. Comment
  JEPS68115  Plagiobothrys shastensis W. L. Jepson 1932-5-9 16365 Tehama rubble field 3-4 mi ne Red Bluff (near Seven Mile Creek) 137 Comment
  CHSC102364  Plagiobothrys tenellus L. P. Janeway 2009-3-28 9670 Tehama Tehama Wildlife Area; along West Grapevine Jeep Trail 1.9 road km west of the power lines; ridge top north of Little Grapevine Creek. 503 Comment
  CHSC70869  Plagiobothrys tenellus Vernon Oswald; Lowell Ahart 1998-4-27 8968 Tehama Pettyjohn Rd. 0.9 mi west of its junction with Weemasoul Rd., west of Red Bluff and southeast of Platina. Near a streamlet. 597 Comment
  JEPS121986  Plantago coronopus Lowell Ahart, John Dittes 2014-5-16 19483 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
  CDA15858  Plantago elongata G. F. Hrusa, J. Hart 2000-4-8 15303 Tehama Sacramento Valley; Coyote Creek Conservation Area. Comment
  CHSC54012  Plantago elongata Vernon H. Oswald; Lowell Ahart 1991-5-9 4556 Tehama Paynes Creek Recreation Area located ca. 1.5 mi northeast of the Bend Bridge over the Sacramento River, ca. 6.5 miles north-northeast of Red Bluff. On the north side of a newly constructed pond ca. 0.5 mi southeast of the entrance kiosk. 112 Comment
  CHSC118046  Plantago erecta Daphne K. Christopher; Lowell Ahart, John Dittes, Hannah Stevens. 2003-4-17 195 Tehama Dye Creek Nature Conservancy Preserve. Antelope Creek Trail. 767 Comment
  CHSC55232  Plantago erecta L. P. Janeway 1991-4-11 3888 Tehama Battle Creek Wildlife Area. Tablelands on south side of Battle Creek, ca 1 1/2 mi east of the Sacramento River. 167 Comment
  CHSC60121  Plantago erecta Jean A. Graham 1988-4-10 7 Tehama Ca 30 mi ne of Orland, n side of Round Valley Rd. 2 mi w of Mendocino National Forest boundary. 377 Comment
  CHSC86045  Plantago erecta Jenny Marr; J. Cunningham, J. Lacey-Rickert, C. Warren 1998-4-20 Tehama Vicinity of Round Valley Road, Newville Road, and Williams Butte. 259 Comment
  CHSC96812  Plantago erecta Lowell Ahart; Richard Lansdown 2007-4-25 13695 Tehama On the bottom of a very large shallow drainage, about 100 yards north of Cannon Road, about 1/2 mile west of the intersection of Cannon Road and Highway 36, about 16 miles west of Red Bluff. 270 Comment
  JEPS6397  Plantago erecta Virginia Bailey 1938-4-16 Tehama 6 mi w Paskenta (on Paskenta-Covelo road) Comment
  JEPS97464  Plantago erecta Vernon H. Oswald and L. Ahart 1995-3-19 6530 Tehama T29N R2W SW1/4 NW1/4 Sec. 35, 680 ft, Cascade Range Foothills, basalt substrate. Dales Lake Reserve on w side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 207 Comment
  CDA42165  Plantago erecta Laura Hagenauer 2002-4-6 20 Tehama Across the road from the Hogg Lake Botanical Reserve. Comment
  SEINET12332649  Plantago erecta Unknown 1983-1 871 Tehama The Nature Conservancy Vina Plains Preserve 65 Comment
  CHSC41022  Plantago lanceolata Pauleen Broyles 1982-6-24 770 Tehama The Nature Conservancy Vina Plains Preserve. Near irrigation ditch ca. 45 m south of Lassen Road in e pasture. 70 Comment
  JEPS124009  Plantago major Lowell Ahart, John Dittes 2015-8-5 20461 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mountain, 9.77 air-miles south of Lassen Peak. Comment
  SJSU9116  Platanthera dilatata var. leucostachys R. L. MacDonald & N. D. Addy 1962-6-30 Tehama Childs Meadows, Hwy 36, c. 8 mi E of Mineral 1508 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
Read comments 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
  UCD139024  Platanthera sparsiflora Kenneth D. Stewart 1965-7-15 s.n. Tehama ca. 2 miles south of junction od State Highways 32 and 36. 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
  CHSC9272  Platystemon californicus D. C. Burns 1971-4-4 124 Tehama Abundant on n side of Wildcat rd., ca. 1.5 mi n of the intersection of Wildcat rd. and County rd. #A-6, this intersection is ca. 9 mi n of State highway 36 and county rd. # A-6. 365 Comment
  RSA32003  Platystemon californicus var. californicus A. A. Heller 1937-4-24 15925 Tehama Near the junction of State Highways #16 and #20 Comment
  CHSC7062  Plectritis ciliosa D. Hardin 1969-4-28 8 Tehama Ca. 2.5 mi into Mendocino National Forest on Round Valley Road, ca. 10 yards on e side of road. Comment
  HSC21699  Plectritis ciliosa John L. Heywood, D. H. Norris 1968-3-31 1840 Tehama Hwy. 36, 67.74 mi. E of Shasta Co. line. Comment
  CHSC55290  Plectritis ciliosa subsp. insignis L. P. Janeway 1991-4-11 3889 Tehama Battle Creek, ca 1 1/2 mi east of the Sacramento River. 167 Comment
  JEPS97489  Plectritis macrocera Vernon H. Oswald and L. Ahart 1995-3-19 6537 Tehama T29N R2W NW1/4 NE1/4 Sec. 26, 740 ft, Cascade Range Foothills, Blue Oak Woodland, basalt substrate. Dales Lake Reserve on w side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 225 Comment
  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
  JEPS106272  Poa annua Lowell Ahart 2004-4-29 10784 Tehama Near a vernal pool, along the Nomalaki Trail, about 1/2 mile northwest of Bowers Creek, about 1 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 7 miles (air) southwest of Paskenta 571 Comment
  CHSC54026  Poa bulbosa Vernon H. Oswald 1991-4-3 4484 Tehama Paynes Creek about 1000 ft upstream from the Sacramento River, in the Paynes Creek Recreation Area located ca. 6 mi north-northeast of Red Bluff. 88 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
  HSC39609  Poa bulbosa J. P. Smith 1972-3-23 5101 Tehama 1.8 mi. S of the Tehama-Butte Co. line along Hwy. 99, N of Chico. Comment
Read comments Jul 21 2013
  UCD91958  Poa pratensis J. M. Tucker; L. K. Mann 1959-7-18 3534 Tehama South Yolla Bolly Mountain. 1920 Comment
  CAS-BOT-BC255960  Poa pratensis John Thomas Howell 1960-8-18 36094 Tehama Sulpur Works Checking Station, Lassen Volcanic National Park 2011 Comment
  CHSC66518  Poa pratensis subsp. pratensis Vernon H. Oswald; Lowell Ahart 1996-5-20 7607 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the bank along Paynes Creek. 158 Comment
  RSA92964  Poa secunda M. S. Baker 1953-4-25 12519 Tehama Foothills along Crane Lumber Rd. West of Paskenta, perhaps 2 miles Comment
  CHSC77407  Poa secunda subsp. secunda Heidi West; L. P. Janeway 1999-4-6 Tehama Vicinity of Salt Creek, North Fork Stony Creek, and Newville. Top of hill. 207 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
  JEPS70659  Poa secunda subsp. secunda W. L. Jepson 1899-4-25 Tehama Stiver's Ranch Rosewood Comment
  UCD90765  Poa secunda subsp. secunda Beecher Crampton 1953-4-29 1161 Tehama 4 miles south of Dales. Comment
  CAS-BOT-BC244273  Podagrostis humilis John Thomas Howell 1960-8-18 36103 Tehama Lassen Volcanic National Park. Sulphur Works Checking Station 2011 Comment
  CHSC67233  Pogogyne zizyphoroides James D. Jokerst 1983-5-7 1736 Tehama On the Wurlitzer Ranch ca. 50 m E of Meridian Rd. just S of its jcn with Lassen Rd. 103 Comment
  UC762111  Pogogyne zizyphoroides R. F. Hoover 1937-5-19 2291 Tehama Coyote Creek, south of Red Buff Comment
  UC762427  Pogogyne zizyphoroides R. F. Hoover 1937-5-19 2254 Tehama near Vina Comment
  UCD18752  Pogogyne zizyphoroides Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-12 45 Tehama 2.5 mi. east along Lassen Rd. from intersection of Hwy 99, north of Lassen Rd. 2 mi., Foor Ranch site, pool # FOR001, UTMs: 10S0589844; 4421902. Comment
  RSA718206  Polemonium occidentale L. Ahart 2006-7-25 13069 Tehama About 20 yards W of the poor trail (cow trail?). About 1/2 mile N of where the dirt road crosses Colby Creek. About 2 air miles SE of Colby Mtn. About 5 air miles NE of Butte Meadows. 1565 Comment
  CHSC80675  Polygala cornuta var. cornuta Lowell Ahart 2001-6-16 8875 Tehama On north side of the dirt road, about 4 1/2 miles west of Highway 32, west of Soda Springs Campground, about 5 miles (air) west of Butte Meadows. 1112 Comment
  CHSC102802  Polygonum arenastrum Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16321 Tehama About 100 yards east of Forest Service Road 29N25A, Childs Meadows, about 2,600 feet south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak. 1493 Comment
  CAS-BOT-BC109126  Polygonum bidwelliae R. C. Barneby; J. T. Howell 1954-5-14 11483 Tehama 9 miles east of Paynes Creek. 1005 Comment
  RSA141266  Polygonum bidwelliae June McCaskill 1960-5-26 607 Tehama Hills on west side of road, on Wright-Graham Ranch, South Power House road, 1.35 miles south of Manton Comment
  UC1183415  Polygonum bidwelliae June McCaskill 1960-5-26 607 Tehama South Power House Road 1 1/2 mi s Manton (hills on w side of road); Wright-Graham Ranch Comment
  CAS-BOT-BC109148  Polygonum bolanderi Roxana S. Ferris 1953-11-9 12703 Tehama About 12 miles west of Mineral on State Highway 36. 914 Comment
  JEPS88166  Polygonum bolanderi Vernon H. Oswald and Lowell Ahart 1996-7-8 7984 Tehama n.e. Red Bluff (BLM parcel along Hwy. 36; slopes bordering Paynes Creek at the former bridge site at the w. end of the gravel rd., Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau 97 Comment
  UC990727  Polygonum bolanderi Roxana S. Ferris 1953-11-9 12703 Tehama on State Hwy 36 about 12 mi w Mineral 914 Comment
  UC1001301  Polygonum davisiae Louise Kellogg 1952-7-12 25 Tehama South Yolla Bolly Mountain North Coast Ranges, Mendocino Nat. Forest, Middle Eel-Yolla 2438 Comment
  CHSC43713  Polygonum douglasii subsp. douglasii Vernon Oswald 1984-7-16 1580 Tehama N side of Hwy 36, 0.4 mi s-e of Wilson Lake Rd. In a mountain meadow. 1475 Comment
  RSA754868  Polygonum douglasii subsp. spergulariiforme L. Ahart, Josephine Guardino 2009-9-6 16360 Tehama On the E side of Gurnsey Creek, meadow about 3/4 mile SW of the intersection of Highway 36 and Paynes Creek Road, about 6.5 air miles SE of Mineral. 1479 Comment
  CAS-BOT-BC418532  Polygonum minimum John Thomas Howell 1943-8-8 19195 Tehama Anthony Peak Comment
  UC936220  Polygonum minimum Helen K. Sharsmith 1951-7-11 4013 Tehama Covelo-Paskenta road 0.3 mi beyond Anthony Peak road junction (just within w boundary of Tehama Co.); Inner North Coast Ranges, Mendocino National Forest 1524 Comment
  JEPS104119  Polygonum persicaria Lowell Ahart 2003-9-17 10591 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
  SJSU8856  Polygonum polygaloides subsp. kelloggii J. W. Tilden 1960-6-26 1487 Tehama Wilson L 1524 Comment
  UC936221  Polygonum polygaloides subsp. kelloggii Helen K. Sharsmith 1951-7-11 4014 Tehama Covelo-Paskenta road 0.3 mi beyond Anthony Peak road junction (just within w boundary of Tehama Co.); Inner North Coast Ranges, Mendocino National Forest 1524 Comment
  JEPS97270  Polypogon interruptus Vernon H. Oswald and L. Ahart 1995-5-16 6736 Tehama T29N R2W NW1/4 NW1/4 Sec. 35, 700 ft, Cascade Range Foothills, stony Tuscan loam. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff 213 Comment
  CHSC80124  Polypogon maritimus B. Castro; L. P. Janeway 2000-5-11 1163 Tehama Vicinity of Orland and Black Butte Lake, on terrace next to Rice Creek. 88 Comment
  CHSC88281  Polypogon maritimus Lowell Ahart 2004-6-28 11134 Tehama Gravel bar on the south side of Thomes Creek, about 1/4 mile east of Paskenta. 213 Comment
  CHSC63214  Polystichum imbricans Lowell Ahart 1994-7-24 7525 Tehama About 2.3 miles (by road) north-west of Willow Creek, about 2 1/2 (air) miles north of Cherry Hill. 1676 Comment
  CHSC118583  Polystichum imbricans subsp. imbricans L. P. Janeway; B. Castro 2016-9-5 12162 Tehama Klamath Ranges/High North Coast Ranges. At the Tehama/Trinity county line; Stuart Gap, 2.7 air-km north of North Yolla Bolly. 1525 Comment
  CHSC68798  Polystichum imbricans subsp. imbricans Vernon Oswald; Lowell Ahart 1997-6-10 8550 Tehama Between Paskenta and Covelo on M2 (23N69) 0.9 mi west of its junction with M4, between Sugar Spring and Government Flat campgrounds. 1737 Comment
  CHSC86085  Polystichum imbricans subsp. imbricans R. D. Fischer 2004-1-18 50 Tehama Sierra Nevada, high, along Hwy 32, between Butte Meadows turn-off and Potato Patch Campground. Plants located on tr to Lower Deer Creek Falls. Tr head at southern most Deer Creek/Hwy 32 crossing. 990 Comment
  HSC70135  Polystichum munitum Thomas W. Nelson, Jane Nelson, J. P. Smith 1978-7-22 4461 Tehama Along road to summit of Mount Tedoc 1555 Comment
  JEPS5267  Porterella carnosula Jos. Grinnell 1928-6-30 Tehama Dry lake bed on Viola road near Pine Flat; near Pine Flat 1889 Comment
  CHSC105541  Potamogeton diversifolius Lowell Ahart; John Dittes 2010-7-17 16842 Tehama In pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. 812 Comment
  CHSC41082  Potamogeton diversifolius Pauleen Broyles 1982-5-4 521 Tehama The Nature Conservancy Vina Plains Preserve. In an irrigation ditch in w pasture. 62 Comment
  CAS-BOT-BC267178  Potamogeton foliosus D. Showers 1980-7-19 DS 4380 Tehama 0.25 mile S of WIndy Point, Diamond Peak, Lassen Volcanic National Park 2072 Comment
  CHSC43805  Potamogeton natans Vernon Oswald 1983-7-26 928 Tehama Along margin of Wilson Lake. 1615 Comment
  JEPS115342  Potamogeton natans Lowell Ahart, Josephine Guardino 2009-9-6 16361 Tehama North of the enclosure, meadow, shallow water in Gurnsey Creek, meadow, about 3/4 mile southwest of the intersection of Highway 36 and Paynes Creek Road, about 6 1/2 miles (air) southeast of Mineral 1478 Comment
  CHSC66055  Potentilla glandulosa subsp. glandulosa Vernon H. Oswald; Lowell Ahart 1996-5-6 7514 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On walls of intermittent stream at this location. 182 Comment
  UC903038  Potentilla gracilis Mrs. H. P. Bracelin 1931-6-21 461 Tehama above Dobkins Lake (n side of Mount Eddy); above Dobkins Lake, n side of Mount Eddy 2042 Comment
  CAS-BOT-BC531752  Potentilla gracilis var. fastigiata P. A. Munz 1951-7-26 16948 Tehama Square Lake, north base of South Yolla Bolly peak 2133 Comment
  CAS-BOT-BC540582  Potentilla gracilis var. fastigiata Ethel Crum 1937-8-7 1954 Tehama 1.6 miles northwest of Mineral Summit 1463 Comment
  RSA261467  Prunella vulgaris subsp. lanceolata J. M. Tucker, L. K. Mann 1962-7-29 3634 Tehama 3/4 mile north of Ovenlid, South Yolla Bollly Mountain, ca. 3 miles east of the summit. 1982 Comment
  UCD125351  Prunella vulgaris var. lanceolata J. M. Tucker; L. K. Mann 1962-7-29 3634 Tehama ca. 0.75 mile north of Ovenlid, South Yolla Bolly Mountain, ca. 3 miles east of the summit. 1981 Comment
  SBBG3044  Prunus emarginata H. and M. Dearing 1938-6-23 2122 Tehama near S boundary of Lassen Nat Park Comment
  UC1949187  Prunus emarginata Barbara Ertter with Brad Olson 1991-7-6 10354 Tehama Rocky Cabin meadow ca 1 mi S of Ball Rock, 1 mi SE of Cold Spring Forest Station, ca 30 airmiles W of Corning Comment
  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
  SJSU5827  Prunus subcordata D. L. Wilson 1970-4-4 Tehama by Belle Mill Rd c. 16 mi E of Red Bluff Comment
  CHSC117714  Pseudognaphalium luteoalbum Lowell Ahart; John Dittes 2016-8-25 21289 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
  JEPS12611  Pseudostellaria jamesiana Rimo Bacigalupi with G. T. Robbins, Keith Wagnon and Douglas Barbe 1955-7-17 5340 Tehama ridge-top close to head of Snake Ridge (lateral ridge) (on route between Paskenta and South Yollo Bolly); Mendocino National Forest, btw Paskenta and South Yollo Boll 1874 Comment
  CHSC82631  Pseudotsuga menziesii var. menziesii Tara Morgan 2002-4-28 51 Tehama Withi the bottom of the Canyon of Deer Creek Watershed along the Deer Creek Trail accessed from the forest service rd. off of Highway 32 (turnoff in section 36). Along Deer Creek downstream of the Lower Deer Creek Falls and the campground. 824 Comment
  JEPS40462  Psilocarphus brevissimus var. brevissimus W. L. Jepson 1932-5-9 16363 Tehama rubble field ne Red Bluff (near Seven Mile Creek) 137 Comment
  UC1056270  Psilocarphus brevissimus var. brevissimus Rimo Bacigalupi and Arthur Holmgren 1950-4-24 3131 Tehama 8 mi ne Flourney (along Paskenta Road, w Tehama County) Comment
  CHSC64503  Psilocarphus tenellus var. globiferus Vernon H. Oswald; Lowell Ahart 1995-4-10 6644 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 w side of the old highway s of the basalt ridge crossing the ne corner of the reserve. 222 Comment
  CHSC89617  Psilocarphus tenellus var. globiferus Caroline Warren; Jenny Marr, Heidi West, Natalie Wight 1998-6-16 Tehama Vicinity of Newville, Garland/Round Valley Road, and Williams Butte. In low slopes by stream channel. 274 Comment
  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-BC148616  Ptelea crenulata L. P. Janeway 1991-4-18 3910 Tehama South side of and above Battle Creek, ca 1 1/2 mi east of the Sacramento River 137 Comment
  CHSC86541  Ptelea crenulata L. P. Janeway 2003-6-14 7833 Tehama High Cascade Range. Along Cohasset Road about half way down into the canyon of Deer Creek, 1.0 air mi south of Deer Creek. 780 Comment
  JEPS88284  Ptelea crenulata Vernon H. Oswald and Lowell Ahart 1996-5-6 7530 Tehama ne of Red Bluff (BLM parcel along Hwy 36, slope above Paynes Creek); Cascade Range Foothills, Hog Lake Plateau 152 Comment
  OBI77043  Ptelea crenulata Anthony Baniaga 2011-6-3 301 Tehama Lassen NF. Along 28N29. Barkley MTN quad T27N R3E sec 13 NW of SW 955 Comment
  UC159112  Ptelea crenulata Annie M. Alexander 1911-4-22 Tehama Tuscan Springs Comment
  UCD117076  Ptelea crenulata T. I. Storer 1931-5-21 2247 Tehama Paynes Creek. Comment
  RSA93497  Pterostegia drymarioides Milo S. Baker 1953-4-26 12561 Tehama 5 mi. W. of Paskenta in foothill at burn elevation somewhat higher than Paklenta. Comment
  CHSC87902  Pycnanthemum californicum Lowell Ahart 2004-6-11 11037 Tehama Along a small stream, near the southwest margin of Dead Rabbit Lake, about 100 yards west of the Nomalaki Trail, about 1 1/2 miles northwest of Bowers Creek, about 2 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. 545 Comment
  JEPS19280  Pycnanthemum californicum F. P. Cronemiller 1923-1 826 Tehama Maxim Cabin California National Forest [now Mendocino National Forest] (California National Forest [now Mendocino National Forest], sw Tehama Cabin) 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
  CAS-BOT-BC384656  Quercus berberidifolia Andrew Townesmith; Karen M. Meyer 2007-8-5 903 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
  JEPS38012  Quercus chrysolepis W. L. Jepson 1929-9-30 15335 Tehama Manton 762 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
  UCD45696  Quercus douglasii W. L. Jepson 1929-9-30 15336 Tehama Macum, below Manton, e. Tehama Co. 365 Comment
  CHSC29524  Quercus durata Dibble; Griggs 1979-8-16 177 Tehama Near Round Mountain, close to the town of Paskenta. 1218 Comment
  HSC72219  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1980-6-23 5868 Tehama Along Colyear Springs Rd. (FS Rd. 25N01), 1.6 mi. W of junction with Raglin Ridge Rd. (FS Rd. 25N05) 701 Comment
  CHSC48383  Quercus garryana var. garryana Vernon H. Oswald 1986-7-15 2205 Tehama Round Valley Rd. (M4) at the jct. of road to Anthony Peak. 1737 Comment
  CHSC48384  Quercus garryana var. semota Vernon Oswald 1987-5-11 2384 Tehama Hwy 32 at the fist bridge over Deer Creek ne of Windy Cut (trailhead of Deer Creek Trail). 984 Comment
  UCD46638  Quercus kelloggii P. L. Johannses 1936-8-4 977 Tehama 1 1/2 miles northwest of junction of Chico and Little Smoke Creek. 1158 Comment
  UCD80341  Quercus kelloggii CNPS SN Foothill Team 2005-7-1 SNNR 0487 Tehama USFS Lassen National Forest. 1164 Comment
  CHSC78815  Rafinesquia californica Julie Cunningham; Natalie Wight 1998-5-19 Tehama Vicinity of North Fork Stony Creek and Rocky Ridge. 274 Comment
  CAS-BOT-BC362691  Raillardella argentea John Thomas Howell 1960-8-19 36156 Tehama Lassen Volcanic National Park. Brokeoff Mt. Trail 2682 Comment
  POM303616  Raillardiopsis scabrida J. T. Howell 1943-8-8 19174 Tehama Anthony Peak Comment
  UC827598  Ranunculus alismifolius var. alismifolius A. A. Heller 1938-5-21 15096 Tehama meadows s Child's Meadows 1371 Comment
  CHSC87570  Ranunculus alismifolius var. lemmonii R. D. Fischer 2004-4-18 139 Tehama Chico. Sierra Nevada. Located west side of Hwy 32, near junction of county rd. 28N88 at Deer Creek Mdws. Site just south of Hwy 36 and Hwy 32 junction. In mdw. 1371 Comment
  CHSC79899  Ranunculus canus L. P. Janeway; B. Castro 2000-4-4 6651 Tehama Vicinity of Brannin Creek, west of Hwy I-5. 121 Comment
  CHSC64557  Ranunculus hebecarpus Vernon H. Oswald; Lowell Ahart 1995-4-10 6640 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Along the s edge of the basalt ridge crossing the ne corner of the reserve. 225 Comment
  CHSC56328  Ranunculus occidentalis K. R. Stern 1986-5-21 8261 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  RSA166246  Ranunculus occidentalis var. eisenii H. Dearing, M. Dearing 1937-5-30 349 Tehama Wet Mtn meadow, Esham Creek below Sequoia Park. 1555 Comment
  HSC18147  Ranunculus occidentalis var. occidentalis John L. Heywood, D. H. Norris 1968-3-31 1899 Tehama Hwy. 36, 4 mi. E of Shasta Co. line Comment
  RSA105347  Ranunculus occidentalis var. ultramontanus G. D. Barbe 1955-7-16 196 Tehama On the E ridge to the summit of S Yolla Bolly (mt. Linn) 2256 Comment
  CHSC94382  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
  CHSC48831  Ranunculus uncinatus Vernon Oswald 1984-6-7 1270 Tehama Calif. Hwy 32, 1.8 mi s-w of Calif. Hwy 36. 1414 Comment
  CHSC66479  Raphanus raphanistrum Vernon H. Oswald; Lowell Ahart 1996-5-20 7589 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the flood plain of Paynes Creek. 152 Comment
  CHSC87826  Rhamnus tomentella subsp. crassifolia Lowell Ahart 2004-6-11 11030 Tehama On the south side of the Nomalaki Trail, about 1/4 mile north of Dead Rabbit Lake, about 1 3/4 miles northwest of Bowers Creek, about 2 1/2 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. 382 Comment
  CHSC88569  Rhamnus tomentella subsp. crassifolia L. P. Janeway 2001-6-10 7135 Tehama High North Coast Ranges. At Tedoc Gap. 1372 Comment
  JEPS123982  Rhododendron columbianum Lowell Ahart, John Dittes 2015-8-6 20520 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
  CHSC64685  Rhus aromatica Vernon H. Oswald; Lowell Ahart 1995-5-9 6720 Tehama Cascade Range foothills, ecotone between Valley and Foothills Grassland (Wildflower Field) and Blue Oak Woodland, W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Shrub growing on basalt outcrop bordering Manton Rd. e of the Old Hwy. Pool. 219 Comment
  RSA120920  Ribes binominatum Milo S. Baker 1957-6-15 13106 Tehama West Paskenta at Postpile Camp. Mend National Forest. 1829 Comment
  UC1037364  Ribes binominatum Douglas Barbe 1955-7-16 171 Tehama e ridge leading to the summit South Yolla Bolly (Mt. Linn) 2286 Comment
  JEPS94504  Ribes lobbii Vernon Oswald and Lowell Ahart 1997-7-7 8667 Tehama 0.5 mi n of Tomhead Saddle (near the ne corner of the Yolla Bolly Wilderness on Forest Road 27N06); Yolla Bolly Wilderness, Forest Road 27N06 1676 Comment
  JEPS94528  Ribes lobbii Vernon Oswald and Lowell Ahart 1997-6-10 8558 Tehama between Paskenta and Covelo on M2 (23N69) 0.1 mi n of its junction with the road to Wells Cabin Campground (24N02) Wells Cabin Campground; between Paskenta and Covelo on M2 1821 Comment
  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
  CAS-BOT-BC212664  Ribes nevadense Alice Eastwood 1912-8-22 1806 Tehama Trail from Morgans [Morgan] Springs to Lassen Butte Comment
  CHSC10615  Ribes roezlii Lowell Ahart 1968-4-6 Tehama Five miles south of Mineral. 1371 Comment
  CHSC57469  Ribes roezlii S. R. Mitchelson 1987-4-12 13 Tehama Jct. of N. Fork of Antelope Creek and Deadhorse Creek, ca 10 m s of jct. Shaded area under Pseudotsuga menziesii. 930 Comment
  UCD102474  Ribes roezlii P. Thompson 1996-4-28 47 Tehama 12 km southwest of Hwy 32 and Hwy 39 junction. 1200 Comment
  CHSC57016  Ribes roezlii var. roezlii Steven Triano 1988-4-17 76 Tehama Rocky hillside along s side of Hwy. 32 ca 25 mi n of Forest Ranch. 1060 Comment
  SD8355  Ribes viscosissimum Mrs. R. M. Austin Aug 1882 Tehama Comment
  JEPS108598 Image available Ribes viscosissimum var. hallii Roger Raiche 1985-7-27 50675 Tehama 1682 Comment
  CHSC102231  Rigiopappus leptocladus L. P. Janeway; B. Castro 2009-4-25 9777 Tehama Cascade Range Foothills. Tehama Wildlife Area; top of the ridge between Little Antelope Creek and Mill Creek; southern end of Powerline Road at Rock Wall; 1.8 km east-northeast of Dewitt Peak. 640 Comment
  CHSC57796  Rigiopappus leptocladus Vernon H. Oswald; Lowell Ahart 1992-4-21 4917 Tehama Hogsback Rd. (Belle Mill Rd. of Forest Rd. 28N24), 18.6 mi (odometer) E of Hwy. 99, 2.0 mi (odometer) E of the power transmission lines, ca. 4.75 mi (air) SSE of Paynes Creek. 762 Comment
  CHSC83891  Rigiopappus leptocladus Lowell Ahart; John Dittes, Daphne Christopher, Hannah Stevens 2003-4-17 10116 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
  JEPS34847  Rigiopappus leptocladus W. L. Jepson 1899-4-27 Tehama Stivers' Ranch Comment
  RSA726484  Rigiopappus leptocladus L. Ahart, John Dittes, Andrea Craig 2007-5-13 13828 Tehama About 3.9 miles east northeast of the intersection of Manton Road and Wildcat Road, about 2 miles (air) southwest of Manton. 257 Comment
  UC1019901  Rigiopappus leptocladus Milo S. Baker and H. K. Wagnon 1953-5-30 12603 Tehama w of, near 6 mi post, logging rd Paskenta Comment
  HSC79329  Rigiopappus leptocladus J. Heywood, D. H. Norris 1968-3-31 1908 Tehama Hwy. 36 ca. 4.0 mi. E of Shasta Co. line Comment
  JEPS90361  Rorippa curvisiliqua Dean W. Taylor 1972-6-17 Tehama Tedoc Mountain; border of small vernal pool 1371 Comment
  CHSC84257  Rorippa nasturtium-aquaticum Lowell Ahart; John Dittes 2003-6-11 10240 Tehama On the west side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 153 Comment
  CHSC40703  Rorippa palustris var. fernaldiana Pauleen Broyles 1983-4-16 912 Tehama The Nature Conservancy Vina Plains Preserve. Near Sheep Camp Ditch, wnw of barn in a pasture. 62 Comment
  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
  CAS-BOT-BC148110  Rosa gymnocarpa Alice Eastwood; John Thomas Howell 1941-7-9 9742 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  CHSC81150  Rosa gymnocarpa Lowell Ahart 2001-8-28 9182 Tehama Along a small dry stream, on the east side of Highway 32 and southeast of the intersection with road 390 - G of Sierra Pacific Industries, about 4 miles by road south of bridge across Deer Creek. 1219 Comment
  CHSC81151  Rosa pisocarpa subsp. ahartii Lowell Ahart 2001-8-28 9181 Tehama Along a small dry stream, on the east side of Highway 32 and southeast of the intersection with road 390 - G of Sierra Pacific Industries, about 4 miles by road south of bridge across Deer Creek. 1219 Comment
  JEPS88555 Image available Rosa pisocarpa subsp. ahartii Vernon H. Oswald and Lowell Ahart 1996-5-20 7590 Tehama BLM parcel along Highway 36 ne of Red Bluff (on flood plain of Paynes Creek, Cascade Range Foothills); Hog Lake Plateau, Cascade Range Foothills Comment
  UCR123908  Rubus parviflorus George K. Helmkamp, E. A. Helmkamp 2001-7-7 6917 Tehama Sierra Nevada Mountains, Calif. Hwy 36, 2.6 mi west of Mineral, about 33 mi west of Chester, Lake Almanor 1418 Comment
  CHSC105232  Rumex crispus Lowell Ahart; John Dittes 2010-7-19 16903 Tehama About 5 yards north of the poor road crossing, on the bottom of the South Fork of Battle Creek, about 3.3 miles (air) southwest of Manton, about 4.2 miles (air) north of Highway 36 and Lane Valley Road intersection. 432 Comment
  CDA23178  Rumex kerneri G. D. Barbe, T. C. Fuller, J. T. Howell 1980-5-21 2789 Tehama Both sides Interstate 5; north of Sacramento River, 1 km north of Diamond Avenue exit on south-bound lanes, Red Bluff. Comment
  CHSC66035  Rumex pulcher Vernon H. Oswald 1996-5-13 7561 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Along Gyle Rd. near the W boundary of the reserve. 100 Comment
  CHSC85309  Rumex salicifolius var. denticulatus John Dittes; Josephine Guardino, Lowell Ahart 2003-8-23 796 Tehama High North Coast Range; Yolla Bolly-Middle Eel Wilderness; South Yolla Bolly Mountains; north slope of Mt. Linn; south edge of Square Lake. 2135 Comment
  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
  CHSC88551  Rumex salicifolius var. denticulatus Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-7-3 Tehama Vicinity of Dry Creek and Red Bank Creek. 274 Comment
  CHSC92150  Rupertia hallii J. Molter 1994-6-29 770 C Tehama On ridge. 1011 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
  UC980587  Sagina apetala Milo S. Baker 1953-4-26 12542 Tehama 5 mi. w. Paskenta (along rd. of Crane Lumber Co.) Comment
  JEPS87919  Sagina saginoides Barbara Ertter 1991-9-2 10764 Tehama ca. 16 airmiles e. Covelo (0.5 mi. n. of Wells Cabin Campground on ridge rd., springs at head of Burnt Creek on e. side of Anthony Peak); s.w. Tehama Co., Anthony Peak, Burnt Creek 1889 Comment
  CHSC49470  Sagittaria cuneata Vernon Oswald 1984-7-16 1587 Tehama W end of Wilson Lake located ca. 8 mi e of Mineral. 1609 Comment
  JEPS105072  Sagittaria montevidensis subsp. calycina Dean W. Taylor 1992-10-8 13260 Tehama Coyote Creek; ca. 5 miles S of Red Bluff, at crossing of Rawson Road 97 Comment
  UC433173  Salix W. P. Taylor 1913-8-2 Tehama 2 mi. s. Yolla Bolly Mt. Comment
Read comments Jul 5 2009
  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
  CAS-BOT-BC107906  Salix geyeriana C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 381 Tehama South Fork of Battle Creek, 1.7 km. west of Mineral, on the Mount Lassen Highway 1570 Comment
  CAS-BOT-BC107909  Salix geyeriana C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 372 Tehama South Fork of Battle Creek, 1.7 km. west of Mineral 1500 Comment
  LA208673  Salix geyeriana C. R. Ball; Mrs. H. P. Bracelin, Beryl Kautz 1931-5-30 378 Tehama Sierra Nevada, S Fork of Battle Creek, 1.7 km W of Mineral 1500.0 Comment
  UC481988  Salix geyeriana C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 372 Tehama 1.7 km. w Mineral (S. Fork Battle Creek) 1500 Comment
  UC481997  Salix geyeriana C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 378 Tehama 1.7 km. w Mineral (S. Fork Battle Creek) 1500 Comment
  RSA5716  Salix geyeriana var. argentea Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 372 Tehama S Fork of Battle Creek. 1.7 km W of Mineral 1500 Comment
  CAS-BOT-BC104006  Salix gooddingii L. E. Smith 1913-3-26 600 Tehama Red Bluff Comment
  CAS-BOT-BC106893  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
  UCD111089  Salix jepsonii C. R. Ball; Emily Smith, Mrs. H. P. Bracelin 1932-7-24 678 Tehama Mt. Lassen Highway 8.9 miles from Mineral. Lassen Volcanic National Park. 2011 Comment
  CHSC105943  Salix laevigata Lowell Ahart; John Dittes 2010-7-17 16850 Tehama At the southeast corner of the pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. 812 Comment
  CHSC67299  Salix laevigata James D. Jokerst 1983-5-7 1740 A Tehama Wurlitzer Ranch on the banks of Zimmershed Creek ca. 0.7 mi E of Meridian Rd. in area of old house site shown on USGS map. 103 Comment
  CHSC87147  Salix laevigata Jenny Marr; Heidi West, Caroline Warren 1998-8-27 Tehama Vicinity of Red Bank Creek and Red Bank Road. South bank of creek. 304 Comment
  CAS-BOT-BC128070  Salix lasiandra var. lasiandra Mrs. H. P. Bracelin; C. R. Ball; Beryl Kautz 1931-5-30 375 Tehama South Fork of Battle Creek, 1.7 kmk. west of Mineral 1500 Comment
  CHSC115810  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 Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  CHSC102342  Salix lasiolepis L. P. Janeway 2009-3-28 9690 Tehama Cascade Range Foothills. Tehama Wildlife Area; around a rustic campsite at the Powerline Road ford of Little Grapevine Creek. 462 Comment
  CHSC106123  Salix lasiolepis L. P. Janeway 2010-9-12 10209 Tehama High North Coast Ranges. At Willow Spring, 2.5 km east-southeast of Buck Rock, just below road M2. On west side of the willow and dogwood thicket along the spring. 1750 Comment
  CAS-BOT-BC124906  Salix lemmonii C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 374 Tehama South Fork of Battle Creek, 1.7 km. west of Mineral 1500 Comment
  CAS-BOT-BC124912  Salix lemmonii C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-23 680 Tehama Mt. Lassen Highway, 8 miles northeast of Mineral 2042 Comment
  CAS-BOT-BC124923  Salix lemmonii C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-23 680 Tehama Mt. Lassen Highway, 8 miles northeast of Mineral 2042 Comment
  CAS-BOT-BC124941  Salix lemmonii John Thomas Howell 1960-8-18 36096 Tehama Sulphur Works Entrance Station 2011 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
  LA208887  Salix lemmonii C. R. Ball; Emily Smith, Mrs. H. P. Bracelin 1932-7-24 683 Tehama Lassen Volcanic National Park, Mt. Lassen Hwy., 0.6 mi. N of Sulphur Works Checking Station 2042 Comment
  LA208888  Salix lemmonii C. R. Ball; Emily Smith, Mrs. H. P. Bracelin 1932-7-24 684 Tehama Lassen Volcanic National Park, Mt. Lassen Hwy., 0.6 mi. N of Sulphur Works Checking Station 2042 Comment
  LA208892  Salix lemmonii C. R. Ball; Mrs. H. P. Bracelin, Beryl Kautz 1931-5-30 374 Tehama Sierra Nevada, S Fork of Battle Creek, 1.7 km W of Mineral 1500.0 Comment
  LA208894  Salix lemmonii C. R. Ball; Mrs. H. P. Bracelin, Beryl Kautz 1931-5-31 400 Tehama Sierra Nevada, S Fork of Battle Creek, 2 km E of Mineral 1500.0 Comment
  SBBG27355  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
  SBBG27410  Salix lemmonii C. R. Ball, E. Smith, Mrs. H. P. Bracelin 1932-7-24 685 Tehama Mt Lassen Hwy 0.6 mi N of Sulphur Works Checking Station 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
  SBBG54662  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
  UC525919  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
  UC525933  Salix lemmonii C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-23 680 Tehama 8 mi. n.e. Mineral (Mt.Lassen Hwy.) 2042 Comment
  UCD111698  Salix lemmonii C. R. Ball; Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 379 Tehama South Fork of Battle Creek, 1.7 km. northeast of Mineral, on the Mount Lassen Highway. 1570 Comment
  UCR66567  Salix lemmonii Beryl Kautz, C. R. Ball, Mrs. H. P. Bracelin 1931-5-30 374 Tehama South Fork of Battle Creek, 1.7 km west of Mineral 1500 Comment
  CHSC105210  Salix melanopsis Lowell Ahart; John Dittes 2010-7-19 16892 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
  CHSC105916  Salix scouleriana B. Castro; L. P. Janeway 1999-8-24 1034 V 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
  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
  CHSC86043  Salvia columbariae Jenny Marr 1998-4-17 Tehama Vicinity of Salt Creek. 274 Comment
  CHSC87024  Salvia columbariae Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-7-3 Tehama Vicinity of Dry Creek and Red Bank Creek. 274 Comment
  HSC90033  Salvia sonomensis Andrew Enberg, Brad Penkala, Dan Scofield 1990-3-31 18 Tehama Tedoc Rd. 1.0 mi. S of intersection with Hwy. 36 671 Comment
  CHSC107103  Sambucus mexicana M. Mitchell 2010-4-29 41 Tehama Dye Creek Preserve. 117 Comment
  CHSC27332  Sambucus mexicana T. B. Devine 1977-5-22 386 Tehama Growing on N side of Pine Creek just N of reservoir. 121 Comment
  SEINET10465259  Sambucus nigra subsp. caerulea Billy Joe Cox, Jeffrey Huber 1971-6-10 Cox 2850 Tehama 8 mi E of Red Bluff, on Calif. Hwy. 36. 152 Comment
  JEPS75801  Sanguisorba annua Todd and Virginia Keeler-Wolf 1974-6-14 Tehama Yolla Bolly Mountains Hensley Glade (Hensley Glade); , Hensley Glade 1417 Comment
  CHSC27557  Sanicula bipinnatifida W. K. Cheechov 1978-3-24 5 Tehama 50 ft se of intersection of Reeds Creek and Pettyjohn Rd. 12.5 mi w of Red Bluff. 262 Comment
  UC566894  Sanicula bipinnatifida Dorothy Tebbe 1930-4-5 86 Tehama e of Red Bluff 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
  CHSC83643  Sanicula graveolens L. P. Janeway 2001-4-24 7221 Tehama High Cascade Range. On Monterey Point ridge 0.2 km southwest of Road 29N48, about 4.0 km southwest of Turner Mountain. Southwest trending ridgetop. 1676 Comment
  UC923154  Sanicula graveolens Freed W. Hoffman 1950-7-1 3267 Tehama the Ovenlid, western Tehama County Ovenlid 1828 Comment
  CHSC13525  Sanicula tuberosa C. J. Roy 1973-4-21 41 Tehama On hillside 25 ft n of St. Rte. 32, 9.1 mi. s of St. Rte. 89 (47.9 mi. ne of Chico). [Label says Butte Co., but more likely to be Tehama Co.]. 1143 Comment
  CHSC87208  Sanicula tuberosa Lowell Ahart 2004-4-10 10733 Tehama On the west side of the Nomalaki Trail, about 1/2 mile northwest of Forest Road 23N69 (Mud Flat Road), about 6 1/2 miles (air) southwest of Paskenta. 522 Comment
  CHSC92752  Sanicula tuberosa L. P. Janeway 2005-6-12 8419 Tehama High Cascade Range. 0.5 km north of Wilson Lake 1628 Comment
  JEPS102540  Sanicula tuberosa Vernon H. Oswald 2001-5-7 10018 Tehama Forest Road 26N15 5.2 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1079 Comment
  UC2012967  Sanicula tuberosa Barbara Ertter 1990-5-13 8961 Tehama Northeast TEHAMA CO.: north side Highway 36 between Morgan Springs and Child Meadows, open W-facing bank above Mill Creek. Comment
  HSC90477  Sanicula tuberosa Joe Doyle, Gayle Honeycutt, Ethan Freid 1992-3-27 26 Tehama Tedock Gap Road, 2.3 mi. from the Tehama/Shasta County border 671 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
  SEINET263493 Image available Sarcodes sanguinea Richard J. Shaw 1993-1 5099 Tehama Lassen National Forest; Hwy 36 at mile marker 94, south of Lassen National Park 1707 Comment
  UC639146  Saxifraga californica L. Wohletz 1933-4-1 Tehama Los Molinos Comment
  CHSC96627  Scandix pecten-veneris Lowell Ahart; John Dittes, Josephine Guardino 2007-4-3 13627 Tehama On the west side of Brush Creek (a north branch), about 4 miles (air) northeast of the intersection of Highway 99 East and Vina Road, about 7 miles (air) southeast of Los Molinos. 112 Comment
  CHSC61117  Schoenoplectus heterochaetus Vernon H. Oswald 1993-7-14 5688 Tehama Wilson Lake located N of Hwy. 36 ca. 9 mi. (air) E of Mineral. NW edge of the lake. 1606 Comment
  CHSC40805  Schoenoplectus mucronatus Pauleen Broyles 1982-7-7 783 Tehama The Nature Conservancy Vina Plains Preserve. Irrigation ditch, n of barn in s pasture. 60 Comment
  CHSC66605  Schoenoplectus mucronatus Vernon H. Oswald 1996-7-19 8073 Tehama Cascade Range Foothills. BLM parcel on the N side of the Sacramento River at Jellys Ferry Bridge on Jel-lys Ferry Rd. NE of Red Bluff. Along an old river channel on the NE side of the parcel. 100 Comment
  CHSC46881  Schoenoplectus subterminalis Vernon Oswald 1989-8-29 3975 Tehama Wilson Lake, ca. 9 mi (air) e of Mineral. 1604 Comment
  UC1564774  Schoenoplectus subterminalis Vernon H. Oswald 1989-10-5 4023 Tehama ca 9 mi (air) e Mineral (Wilson Lake); , e of Mineral 1604 Comment
  JEPS117680  Scirpus mucronatus Lowell Ahart, John Dittes 2010-7-17 16859 Tehama On damp red soil, at the high water line of the pond, dam on the west side of the pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36 812 Comment
  UC1949110  Scleranthus annuus Barbara Ertter 1991-5-18 9831 Tehama Rosewood Ranch on Salt Creek ca 17 airmiles WNW of Red Bluff, ca 1/2 mi S of Hwy 36 Comment
  CHSC88523  Scleranthus annuus subsp. annuus Jenny Marr; Caroline Warren 1999-4-28 Tehama Vicinity of Red Bank Creek, Sunflower Gulch, and Dry Creek. 289 Comment
  CHSC27779  Scribneria bolanderi K. Bridwell 1978-4-14 68 Tehama Ca. 10 mi ne of Red Bluff. 140 Comment
  CHSC96677  Scribneria bolanderi Lowell Ahart; John Dittes, Andrea Craig 2007-5-13 13835 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
  JEPS97397  Scribneria bolanderi Vernon H. Oswald and L. Ahart 1995-7-12 7010 Tehama T29N R9W NE1/4 Sec. 33, 3220 ft, Inner North Coast Ranges, Chaparral, serpentine-derived soil. W of Red Bluff and S of Platina on Forest Route 45 (Tedoc Mtn. Rd.), 3.5 mi S of Hwy. 36 981 Comment
  RSA93477  Scribneria bolanderi H. K. Wagnon 1953-5-3 s.n. Tehama 7 miles west of Paskenta, near logging road. Comment
  RSA66617  Scutellaria antirrhinoides P. A. Munz 1951-7-26 16910 Tehama South base of South Yolla Bolly Mountains. 2073 Comment
  CHSC55229  Scutellaria californica L. P. Janeway 1991-6-15 4014 Tehama Battle Creek Wildlife Area. Small canyon draining north into Battle Creek, ca 1/4 mi south of the creek; ca. 1 1/2 mi east of the Sacramento River. 137 Comment
  CHSC66491  Scutellaria californica Vernon H. Oswald; Lowell Ahart 1996-5-20 7583 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. 182 Comment
  CHSC86571  Scutellaria californica L. P. Janeway 2003-6-14 7842 Tehama High Cascade Range. Along Cohasset Road 3.2 road km north-east of Deer Creek crossing. At small drainage. 732 Comment
  CHSC77593  Scutellaria siphocampyloides B. Castro; L. P. Janeway 1999-6-3 952 Tehama About 23 air miles W of Red Bluff, vicinity of Pettyjohn Rd and S. Fork Cottonwood Creek. 359 Comment
  CDA41036  Scutellaria siphocampyloides L. Ahart 2001-6-8 8777 Tehama On the west side of road M2, about 9 miles west of Paskenta. Comment
  CHSC90596  Sedella pumila Jean A. Graham 1988-4-24 19 Tehama S side of Plum Creek Rd., 3.5 mi se of Hwy 36 and ca. 28 mi ne of Red Bluff. Comment
  CAS-BOT-BC417756  Sedella pumila Alice Eastwood; John Thomas Howell 1934-4-21 1852 Tehama Between Red Bluff and Paynes Creek Comment
  CAS-BOT-BC417759  Sedella pumila E. L. Dietz, Jr. 1969-4-30 s.n. Tehama Hwy 99E, E of Vina Comment
  HSC65127  Sedella pumila J. P. Smith, J. O. Sawyer 1971-5-22 4653 Tehama 14.5 mi. W of Mineral on Hwy. 36 Comment
  JEPS127254  Selaginella hansenii Lowell Ahart, John Dittes, Josephine Guardino 2016-2-11 20695 Tehama About 100 yards northwest of the fish ladder, about 2 miles by trail to Highway 32. Comment
  CHSC87312  Selaginella wallacei Lowell Ahart 2004-4-29 10812 Tehama About 1/8 mile southeast of an unnamed lake, along the Nomalaki Trail, about 3/4 mile by trail northwest of Dead Rabbit Lake, about 1 1/2 miles northwest of Bowers Creek, about 2 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. 562 Comment
  UC1949177  Selaginella wallacei Barbara Ertter with Brad Olson 1991-7-4 10190 Tehama Toomes Camp Rd (Mendocino FR 23N01) 7.0 mi W of Paskenta, ca 23 airmiles W of Corning Comment
  CAS-BOT-BC363436  Senecio aronicoides Mrs. Jos. Clemens 1920-7-30 1 Tehama Mineral Comment
  CHSC21472  Senecio aronicoides M. S. Taylor 1975-7-17 850 Tehama Ca. 500 yds s of Carter Meadows, ca. 1/2 mi e of Butte Mountain, ca. 5 mi s of junc of Hwys 32, 36, and 89. 1828 Comment
  CAS-BOT-BC363277  Senecio aronicoides P. A. Munz 1951-7-18 16674 Tehama N. slope of North Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama Co.-Trinity County 1981 Comment
  CDA8613  Senecio eurycephalus G. Burrill 1955-4-29 Tehama Red Bluff - west side of airport. 0 Comment
  CHSC43928  Senecio flaccidus var. douglasii Vernon Oswald 1988-5-12 3306 Tehama M2 (23N01) 5.7 mi (odometer) w of Paskenta. 512 Comment
  CHSC90557  Senecio flaccidus var. douglasii D. Isle 2004-8-30 152 Tehama Mendocino National Forest--North Coast Ranges. Elder Creek Watershed. Valentine Ridge Rd. S (M22), N. side, against bank. 512 Comment
  CAS-BOT-BC341226  Senecio scorzonella Alice Eastwood 1912-8-22 1830 a Tehama Trail from Morgans Sprgs, Lassen Butte Region Comment
  CAS-BOT-BC364455  Senecio triangularis Mrs. H. C. Cantelow 1938-7-5 2418 Tehama Deer Creek Grade, s.w. Jct. 32 with 89 1280 Comment
  HSC1821  Senecio vulgaris Larry Berti 1969-3-15 6 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, 3 mi. upstream from dam 213 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
  CDA34217  Setaria pumila L. Ahart, J. Dittes, J Guardino 2010-9-1 17140 Tehama On the south side of John Dittes home, about 100 yards south of Mill Creek and about 0.3 miles east of confluence with the Sacramento River, Los Molinos. Comment
  JEPS95177  Setaria sphacelata Vernon H. Oswald and Lowell Ahart 1996-7-8 7989 Tehama on e side of Hwy 36 ca. 0.7 mi sw of parking lot at Hog Lake Plateau (on e side of Hwy 36 ne of Red Bluff near Hog Lake, Cascade Range Foothills); Cascade Range Foothills 274 Comment
  UC1949166  Sherardia arvensis Barbara Ertter 1991-5-19 9869 Tehama Vassar Road junction on Hwy 36 16.5 mi W of Red Bluff Comment
  CHSC7050  Sidalcea celata S. Armantrout 1969-5-3 3 Tehama Off road 5.6 mi e of Red Bluff, Hwy. 36. Comment
  CHSC84296  Sidalcea hartwegii Lowell Ahart; John Dittes 2003-6-11 10280 Tehama On the west side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 153 Comment
  CHSC80038  Sidalcea hirsuta B. Castro; L. P. Janeway 2000-5-11 1147 Tehama Vicinity of Orland and Black Butte Lake, on terrace next to Rice Creek. 88 Comment
  HSC31595  Sidalcea malviflora subsp. laciniata Thomas E. Higley 1974-5-5 89 Tehama 21 mi. E of Trinity Co. Line on Hwy. 36 305 Comment
  RSA66614  Sidalcea oregana subsp. oregana P. A. Munz 1951-7-26 16907 Tehama South base of South Yolla Bolly Mts. 2073 Comment
  CHSC68581  Silene antirrhina Vernon H. Oswald; Lowell Ahart 1997-5-14 8458 Tehama Between Mill and Deer creeks on Ponderosa Way (Forest Rd. 28N29) at Moak Trailhead. On the east side of the road. 1121 Comment
  JEPS50974  Silene californica W. L. Jepson 1899-4-25 Tehama Stivers' Ranch Comment
  UCR52367  Silene californica Terry Hines, Ellen Purcell, N. Williams 1988-3-26 13 Tehama Hwy 36, 17.5 mi. east of County line Comment
  JEPS118709  Silene campanulata subsp. glandulosa Julie Kierstead Nelson, Lauren Johnson, Brad Rust, Talitha Penland Derksen 2010-6-7 2010 -015 Tehama Tedoc Mountain, ca. 20 mi. west of Red Bluff, along Forest Road 45. Beegum West 7.5 minute quadrangle. Comment
  CHSC48267  Silene douglasii var. douglasii Vernon Oswald 1986-7-24 2234 Tehama Near the summit of Brokeoff Mountain Trail, Lassen Volcanic National Park. 2773 Comment
  UCD160067  Silene laciniata subsp. californica James A. Neilson 1975-4-29 s.n. Tehama Highway 36, ca. 25 miles west of Red Bluff. (Exact location unknown. Elevation and coordinates estimated by label maker.) 304 Comment
  CHSC114696  Silene laciniata subsp. californica J. R. Keck Jr. 1989-4-18 Tehama Forest Route 35; southwest of Highway 36. Comment
  CHSC40704  Sisymbrium officinale Pauleen Broyles 1983-4-16 901 Tehama The Nature Conservancy Vina Plains Preserve. Near Sheep Camp Ditch, wnw of barn in s pasture. 62 Comment
  UCD80174  Sisymbrium officinale CNPS SN Foothill Team 2005-5-10 SNFN 0163 a Tehama TNC Dye Creek Preserve, along Dye Creek, about 2 miles (?) southeast of the TNC field station. 113 Comment
  JEPS75777  Smilacina racemosa Todd and Virginia Keeler-Wolf 1971-6-12 2 Tehama near Harding Spring; Yolla Bolly Mountains 1676 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
  CHSC86554  Solanum parishii Jenny Marr; Heidi West, Caroline Warren 1998-5-20 Tehama Vicinity of South Fork Cottonwood Creek and Pettyjohn Road. 426 Comment
  CHSC115232  Solanum rostratum B. Castro; R. Carter, B. Humphrey, A Groom 2015-4-29 2042 Tehama Sacramento Valley. N side of Elder Creek channel, ca 1.26 air mi NW of its confluence with the Sacramento River and 0.9 air me E of the San Benito Ave. bridge over Elder Ck at the town of Gerber. 67 Comment
  CAS-BOT-BC157517