Search Results — 2000 specimen records retrieved (1597 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC73470  Abies X shastensis Alice Eastwood; John Thomas Howell 1941-7-9 9835 Tehama Near Government Flat. Comment
  SBBG34163  Abies concolor L. M. Srivastava 1957-10-19 2 Tehama Mineral Summit, ca. 3 mi SE of Mineral 1584 Comment
  CHSC90430  Abies magnifica var. shastensis Niall McCarten 1986-6-16 5308 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. S/25N29j, 0.5 mi. due south of Browns Camp, 1 mi. east of Ides Cove Trailhead. 1859 Comment
  CAS-BOT-BC330994  Acer glabrum var. glabrum Milo S. Baker; H. K. Wagnon 1953-7-12 12875 Tehama West Tehama County: 5.3 mi from Whitlock Camp along county road on E side. 1828 Comment
  SEINET263496 Image available Acer macrophyllum R. J. Shaw 1993-5-23 5094 .1 Tehama Hwy 32 at mile marker TEH 12 1000 Comment
  OBI55505  Achillea millefolium David J. Keil 1992-7-25 23596 Tehama Lassen Natl forest along hwy 89. 0.8 mi S of Lassen Volcanic Natl park S boundary Comment
  CAS-BOT-BC218687  Achnatherum lemmonii Milo S. Baker; H. K. Wagnon 1953-5-31 12718 Tehama Logging road west of Paskenta near 5 mile post. Comment
  CHSC65983  Achnatherum lemmonii Vernon H. Oswald; Lowell Ahart 1996-4-23 7432 Tehama Cascade Range Foothills. BLM parcel along Hwy. 36 NE of Red Bluff. On Paynes Creek Canyon near the power line and the N end of the Jeep Trail. 182 Comment
  JEPS110281  Achnatherum lemmonii Lowell Ahart 2006-7-19 13014 Tehama Meadow area west of the dirt road, just east of Colby Creek, near large man made piles of soil and rock, about 1 3/4 miles (air) southeast of Colby Mountain, about 4 3/4 miles (air) northeast of Butte Meadows 1503 Comment
  JEPS98979  Achnatherum lemmonii Lowell Ahart 2001-6-8 8797 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  RSA756339  Achnatherum lemmonii Barbara Ertter 1990-5-12 8934 Tehama Northwest side of Dry Fork Creek northwest of junction of Highway 36 and Route A5 (Bowman Road) about 15 air miles west-northwest of Red Bluff, on Reed property. 183 Comment
  UCD80497  Achnatherum lemmonii CNPS SN Foothill Team 2005-6-29 SNNR 0424 Tehama USFS Lassen National Forest, above Deer Creek in the Ishi Wilderness. 491 Comment
  UCD80498  Achnatherum lemmonii CNPS SN Foothill Team 2005-5-25 SNFN 0327 Tehama BLM Hog Lake/Paynes Creek Recreation Area, accessed via Yana Trail from Jelly's Ferry. 136 Comment
  CAS-BOT-BC210752  Achnatherum nelsonii George W. Gillett 1957-8-18 1103 Tehama Lassen Volcanic National Park. Lower portion of Brokeoff Mtn. Trail, from Sulphur Works checking station 2103 Comment
  CAS-BOT-BC217988  Achnatherum nelsonii John Thomas Howell 1960-8-18 36089 Tehama Sulphur Works Checking Station 2011 Comment
  CAS-BOT-BC210877  Achnatherum occidentale subsp. californicum Mary S. Clemens 1920-7-30 9 Tehama Mineral Comment
  UC1137072  Achnatherum stillmanii August L. Hormay 1929-7-15 Tehama Polk Springs Road Comment
  CHSC101053  Acmispon americanus var. americanus John Dittes; Josephine Guardino 2008-10-8 1546 Tehama Northern Sacramento Valley; south bank of Mill Creek; ca. 0.3 miles east of confluence with Sacramento River; gravel bar in active channel of Mill Creek. 64 Comment
  CHSC86787  Acmispon americanus var. americanus Jenny Marr; Heidi West 1998-7-2 Tehama Vicinity of Red Bank Creek and Dry Creek. 274 Comment
  CHSC48514  Acmispon brachycarpus Vernon Oswald 1986-6-23 2148 Tehama M2 (23N01) 12.7 mi w of Paskenta. 1188 Comment
  CHSC68583  Acmispon brachycarpus Vernon H. Oswald; Lowell Ahart 1997-5-14 8427 Tehama Between Paynes Creek and Cohasset on Ponderosa Way (Forest Rd. 28N29) 5.7 mi southeast of Plum Creek Rd., 0.4 mi northwest of the Middle Fork Antelope Creek. 981 Comment
  CHSC96637  Acmispon brachycarpus Lowell Ahart; John Dittes, Josephine Guardino 2007-4-3 13617 Tehama On the east bank of Brush Creek (a north branch), about 4 miles (air) northeast of the intersection of Highway 99 East and Vina Road, about 7 miles (air) southeast of Los Molinos. 112 Comment
  SEINET957748  Acmispon brachycarpus C. B. Wolf 1937-1 8692 Tehama Northern Sierra Nevada Foothills, Red Bluff-Susanaville road, 4 1/2 mi. Below Payes creek P. O. 244 Comment
  CHSC48513  Acmispon denticulatus Vernon Oswald 1986-5-23 2040 Tehama Round Valley Rd. (M4) 1.7 mi w of the crossroad between Dead Mule Camp and Log Springs Station. 1584 Comment
  CAS-BOT-BC391371  Aconitum columbianum subsp. columbianum J. M. Tucker 1959-7-19 3572 Tehama Upper (south) side of Square Lake, north side of South Yolla Bolly Mountain 2133 Comment
  CAS-BOT-BC412927  Aconogonon davisiae P. A. Munz 1951-7-26 16935 Tehama Just below summit of South Yolla Bolly Pk. 2438 Comment
  CAS-BOT-BC412931  Aconogonon davisiae Alice Eastwood; John Thomas Howell 1941-7-10 9855 Tehama Anthony Peak, Mendocino-Tehama Co. Comment
  RSA67476  Actaea rubra subsp. arguta P. A. Munz 1951-7-18 16684 Tehama North slope of North Yolla Bolly Peak. 1982 Comment
  CHSC27735  Adenostoma fasciculatum W. K. Cheechov 1978-4-27 9 Tehama Ca. 25 ft w of Pettyjohn Rd. 2.8 mi sw of Saddle Camp Ranger Station, ca. 27 mi w of Red Bluff. 231 Comment
  CAS-BOT-BC65602  Adiantum jordanii B. Garamendi 1974-5-11 34 Tehama 200 yds. W of Ponderosa Way and Deer Creek Crossing 609 Comment
  CHSC107225  Aegilops triuncialis Lowell Ahart; John Dittes 2011-6-9 17469 Tehama On gravel bar, on the southeast side of Acorn Hollow Creek, at confluence of Dry Creek, 2.1 miles (air) east of Highway 99, 3.8 miles (air) north of Vina. 75 Comment
  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
  RSA66673  Agastache urticifolia P. A. Munz 1951-7-26 16934 Tehama SouthYolla Bolly Pk., just below summit. 2439 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
  CAS-BOT-BC22952  Agoseris heterophylla H. M. Hall; E. B. Babcock 1903-7-1 4391 Tehama Near Morgan (Mill Creek Canyon) 1524 Comment
  CHSC67153  Agoseris heterophylla James D. Jokerst 1983-5-18 1769 Tehama Wurlitzer Ranch E of Meridian Rd. Between Zimmershed and Pine creeks ca. 0.5 mi W of the powerline. Comment
  CHSC78592  Agoseris heterophylla J. Marr; H. West, C. Warren 1998-4-1 Tehama West of Red Bluff, vicinity of Grizzly Creek, Long Hollow. 274 Comment
  CHSC102680  Agrostis exarata Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16347 Tehama West side of pond, on the east side of Forest Service Road 29N25A, Childs Meadows, about 2,600 feet south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak. T29N R04E, area between southeast 1/4 Section 23 and southwest 1/4 Section 24. 1493 Comment
  CHSC65355  Agrostis exarata Lowell Ahart 1995-10-3 7663 Tehama Along Willow Creek, about 1 3/4 miles (air) north-east of Jonesville, about 6 1/2 miles (air) north-east of Butte Meadows. 1645 Comment
  JEPS102663  Agrostis exarata Lowell Ahart 2001-6-8 8798 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  UC1543798  Agrostis exarata Harold and Virginia Bailey 1948-8-28 3070 a Tehama in meadow below Ski Hut (near Sulphur Creek campground); Lassen Volcanic National Park 2011 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
  JEPS110308  Agrostis idahoensis Lowell Ahart 2006-7-19 13027 Tehama In a small bog, in a meadow, south of an open dry flat, about 100 yards west of the dirt road, east of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows 1525 Comment
  JEPS100562  Agrostis microphylla var. intermedia Dean W. Taylor 1991-5-8 11681 Tehama Truckee Creek, near the western end of Tehama Avenue along Rawson Road (ca. 5 miles W of Gerber) 94 Comment
  CHSC65356  Agrostis scabra Lowell Ahart 1995-10-3 7664 Tehama Along Willow Creek, about 1 3/4 miles (air) north-east of Jonesville, about 6 1/2 miles (air) north-east pf Butte Meadows. 1645 Comment
  UCD53587  Agrostis stolonifera Milo S. Baker 1940-8-13 9818 Tehama at Government Flat near the Mendocino County line. 1524 Comment
  SEINET260834  Aira caryophyllea L. M. Shultz 1990-5-5 11260 Tehama Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  CHSC27534  Allium amplectens Greg C. Halcomb 1978-4-14 15 Tehama Intersection of Lassen Rd. and Lenninger Rd.; 1/2 mi n on Lenninger Rd. and 14.9 mi n of legal Chico city limits. 68 Comment
  CHSC81579  Allium amplectens Petra M. Lee 2000-4-11 Tehama Hog Lake Plateau on Highway 36. 265 Comment
  UC1299637  Allium amplectens Freed W. Hoffman 1950-7-2 3234 Tehama 1/2 mi s Regan Meadow Public Camp Comment
  SEINET7881827 Image available Allium amplectens Helen K. Sharsmith 1954-1 4344 Tehama Southwest ridge leading to Eagle Peak, one mile below summit, Mendocino National Forest.; 0 1067 Comment
  CHSC83707  Allium campanulatum L. P. Janeway 2001-6-24 7224 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
  UC1299314  Allium campanulatum Freed W. Hoffman 1947-6-20 1682 Tehama near Government Flat Comment
  CAS-BOT-BC465428  Allium campanulatum Alice Eastwood; John Thomas Howell 1941-7-9 9745 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  CHSC79224  Allium falcifolium L. P. Janeway 2000-6-29 6853 Tehama High North Coast Ranges. About 1100 m east of Mt. Linn, on top of the ridge from Mt. Linn to Ides Cove Trailhead. 2300 Comment
  UC7001333  Allium falcifolium Louise Kellogg 1952-7-17 75 Tehama South Yolla Bolly Mountain, Mendocino National Forest, North Coast Ranges Middle Eel-Yolla Bolly Primitive Area, South Yolla Bolly Mtn 2438 Comment
  RSA91212  Allium falcifolium Milo S. Baker 1953-5-10 12635 Tehama Logging road W of Paskentia near 10 mile post Comment
  JEPS96553  Allium sanbornii var. sanbornii Dean W. Taylor 1997-6-25 16089 Tehama south canyon wall of South Fork Battle Creek; 2 air mi N of Hwy 36 1310 Comment
  JEPS96564  Allium sanbornii var. sanbornii Dean W. Taylor 1997-7-24 16150 Tehama south canyon wall of South Fork Battle Creek 1310 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
  JEPS98968  Allophyllum divaricatum Lowell Ahart 2001-6-8 8782 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  CHSC80672  Allophyllum integrifolium Lowell Ahart 2001-6-16 8867 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
  HSC95534  Allophyllum integrifolium L. Ahart 2001-6-16 8867 Tehama W side of dirt rd. near Ike Dye Hill, 2 mi. W of Hwy. 32, W of Soda Springs Campground, 3 air mi. W of Butte Meadows 1341 Comment
  UC1543712  Allotropa virgata Harold & Virginia Bailey 1948-8-28 3058 Tehama Lassen Volcanic National Park near Sulphur Campground 2011 Comment
  UC1585419  Alnus incana subsp. tenuifolia R. Raiche, K. Zadnik, and H. Forbes 1989-10-5 UCBG 93 Tehama creek side on Hwy 99 5.6 km n Hwy. 36 (ne of Mineral) 1950 Comment
Read comments
Jul 19 2013
  HSC3401  Alnus rhombifolia L. T. Gault 1964-3-23 9 Tehama 0.5 mi. from Los Molinos on Sacramento River Comment
  CDA30203  Alopecurus geniculatus L. Ahart, J. Dittes, J Guardino 2009-8-27 16343 Tehama On the east side of Forest Service Road 29N25A, Childs Meadows, about 2,600 feet south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak. Comment
  CHSC102664  Alopecurus geniculatus Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16343 Tehama On damp dark soil (humus), drying pond, west side of pond, on the east side of Forest Service Road 29N25A, Childs Meadows, about 2,600 feet south of intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak. T29N, R4E, area between southeast 1/4 Section 23 and southwest 1/4 Section 24. 1493 Comment
  HSC102900  Alopecurus saccatus J. P. Smith 2014-5-28 13854 Tehama Hog Lake, along State Route 36 264 Comment
  HSC93663  Alopecurus saccatus G. Fred Hrusa, J. Hart 1998-5-10 14421 Tehama Coyote Creek Conservation Area, .25 mi. S of Coyote Crk., 1 mi. W of Paskenta Rd. 100 Comment
  UCD55934  Alopecurus saccatus A. A. Beetle 1943-5-15 1953 Tehama r [sic] miles south of Dales on Rt. 36. Comment
  JEPS105931  Amaranthus albus Lowell Ahart, Samantha Mackey Hillaire 2004-7-9 11211 Tehama On the north side of the Mill Creek Trail (4E10), road north of Mill Creek, about 1/2 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff 653 Comment
  RSA699255  Amaranthus albus L. Ahart, Samantha Hillaire 2004-7-9 11211 Tehama 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 Ponderrosa Way (FR 29N29), abouth 26 miles east of Red Bluff 655 Comment
  JEPS45501  Amelanchier utahensis Jos. Grinnell 1925-6-15 Tehama Mineral Comment
  CHSC65755  Amsinckia intermedia Vernon H. Oswald; Lowell Ahart 1996-4-8 7333 Tehama Cascade Range Foothills.Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Bluff on the N side of the Sacramento River just downstream of the mouth of Paynes Creek. 91 Comment
  UC1212121  Amsinckia intermedia Francia Chisaki 1958-4-1 1108 a Tehama 2.9 mi w of Flournoy Comment
  JEPS113123  Amsinckia lycopsoides Lowell Ahart, John Dittes, Josephine Guardino 2007-4-3 13603 Tehama E of the poor dirt road, W of a large vernal pool, about 4 1/2 mi (air) NE of the intersection of Hwy 99 East and Vina Road, about 6 1/2 mi (air) SE of Los Molinos 131 Comment
  JEPS95678  Amsinckia lycopsoides Vernon H. Oswald 1995-3-27 6553 Tehama T29N R2W SW1/4 NW1/4 Sec. 35, 680 ft, 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 207 Comment
  CHSC55192  Amsinckia menziesii L. P. Janeway 1991-4-18 3903 Tehama Tablelands on south side of and above Battle Creek, ca 1 1/2 mi east of the Sacramento River. Battle Creek Wildlife Area. 152 Comment
  CHSC59172  Amsinckia menziesii Vernon H. Oswald 1992-9-29 5229 Tehama Hwy. 89 between Bluff Falls and the S boundary of Lassen Volcanic National Park., 0.5 mi S of the latter. 1990 Comment
  SFV18506  Amsinckia menziesii A. M. Deshais 2002-4-6 25 Tehama Highway 36 at Hogg Lake. 265 Comment
  RSA0089976  Amsinckia retrorsa A. A. Heller 1927-5-14 14333 Tehama Shasta Valley. Comment
  CHSC64725  Anagallis arvensis Vernon H. Oswald; Lowell Ahart 1995-5-16 6737 Tehama Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Hwy 36 at Dales Station, ca. 14 mi ne of Red Bluff. Gowing in gravel on the edge of Inks Creek Rd. 213 Comment
  JEPS28118  Anaphalis margaritacea J. Thomas Howell 1960-8-18 36101 Tehama Sulphur Works Checking Station 2011 Comment
  OBI55512  Anaphalis margaritacea David J. Keil, Kathleen Keil 1992-7-25 23600 Tehama Lassen Natl forest along hwy 89. 0.8 mi S of Lassen Volcanic Natl park S boundary Comment
  JEPS40587  Ancistrocarphus filagineus W. L. Jepson 1934-5-5 16636 Tehama (w Tehama Co.) Beegum Comment
  JEPS105188  Andropogon virginicus var. virginicus Dean W. Taylor 1992-10-8 13264 Tehama Sourgrass Creek; ca. 8 miles SW of Corning Bluff 85 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
  CAS-BOT-BC391827  Anemone drummondii George W. Gillett 1957-8-13 1070 Tehama Lassen Volcanic National Park. Brokeoff Mountain 2743 Comment
  RSA115249  Anemone multifida George W. Gillett 1953-7-3 263 Tehama Tehama county: Rock crevices above road, 0.25 mile above Diamond Point, Near Diamond Peak. 2256 Comment
Read comments
Oct 28 2009
  CAS-BOT-BC391948  Anemone occidentalis George W. Gillett 1957-8-13 1060 Tehama Lassen Volcanic National Park. Brokeoff Mountain. Near Brokeoff Trail, 1-1/2 miles above Sulphur Works Checking Station 2286 Comment
  JEPS28765  Angelica breweri George W. Gillett 1957-8-13 1061 Tehama 1 1/2 mi above Sulphur Works Checking Station (near Brokeoff Trail, Brokeoff Mountain, Lassen Volcanic National Park); Lassen Volcanic National Park, Brokeoff Mountain 2286 Comment
  HSC70548  Angelica californica J. M. DiTomaso 1979-8-26 1496 Tehama Hwy 32, 3/4 mi from Tehama-Plumas Co. line Comment
  UCD127149  Angelica californica Joseph DiTomaso 1979-8-26 1497 Tehama Hwy 32, ca. 11 miles from Tehama-Plumas County line. Comment
  CAS-BOT-BC271414  Anisocarpus scabridus Clare B. Hardham 1971-8-10 18321 Tehama South Yolla Bolly Mountain 2438 Comment
  LA97410  Anisocarpus scabridus J. M. Tucker; L. K. Mann 1959-7-19 3555 Tehama South Yolla Bolly Mountains, ca. 0.5 mi. E of summit 2285 Comment
  SEINET10721350  Antennaria David B. Dunn 1971-8-15 Dunn 18166 Tehama 1 1/2 mi. W of Lassen Park headquarters. Comment
  CAS-BOT-BC63864  Antennaria argentea Alice Eastwood; John Thomas Howell 1941-7-9 9755 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  UCD128926  Antennaria geyeri J. M. Tucker; L. K. Mann 1959-7-19 3559 Tehama Southeast side of South Yolla Bolly Mountain. 2255 Comment
  CAS-BOT-BC58725  Antennaria geyeri Philip A. Munz 1951-7-26 16922 Tehama Ridge east of South Yolla Bolly Peak summit 2316 Comment
  RSA67662  Antennaria rosea Philip A. Munz 1951-7-18 16644 Tehama North slope of North Yolla Bolly Peak. 1982 Comment
  CHSC103809  Antirrhinum cornutum Barbara Ertter; Brad Olson 1991-7-5 10309 Tehama Metzger Ranch at confluence of Big and Little Crane creeks [='Stiver's Ranch'], ca 15 airmiles WNW of Red Bluff; dried streambed of Long Gulch in SE corner of ranch. 213 Comment
  JEPS101510  Antirrhinum cornutum Dean W. Taylor 1997-6-25 16085 Tehama Plains south of Battle Creek; along old Manton Road about 3 miles west of Manton Road 274 Comment
  CHSC48970  Antirrhinum subcordatum Vernon Oswald 1986-5-23 2035 Tehama Round Valley Rd. (M4) 0.2 mi nw of Salt Creek. On a roadcut. 426 Comment
  JEPS102430  Antirrhinum subcordatum Lowell Ahart 2001-6-8 8787 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  JEPS106301  Antirrhinum subcordatum Lowell Ahart 2004-6-11 11019 Tehama Hillside on the west side of the Nomalaki Trail, about 100 yards north of Bowers Creek, about 3/4 mile northwest of Forest Road 23N69 (Mud Flat Road), about 6 1/2 miles (air) southwest of Paskenta 553 Comment
  JEPS98976  Antirrhinum subcordatum Lowell Ahart 2001-6-8 8787 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  CHSC44218  Aphyllon epigalium subsp. epigalium Vernon Oswald 1988-7-12 3552 Tehama Ides Cove Loop Trail (9W04), South Yolla Bolly Mts, at Long Lake. 2148 Comment
  SJSU11068  Apocynum androsaemifolium R. J. McDonald & N. D. Addy 1962-6-30 Tehama Hwy 36 c. 11 mi W of Mineral 1066 Comment
  RSA756846  Apocynum androsaemifolium Barbara Ertter, Brad Olson 1991-7-6 10440 Tehama Ball Rock-Toomes Camp Road at Trough Ridge junction, 18.8 miles form Paskenta, about 28 air miles west of Corning. 1524 Comment
  HSC3198  Aponogeton distachyos E. Hunt 1947-5-15 16 Tehama Comment
  JEPS28460  Aquilegia formosa George W. Gillett 1957-8-13 1063 Tehama Niches of east cliffs of main Brokeoff structure Lassen Volcanic National Park 2514 Comment
  CHSC53943  Arabidopsis thaliana Vernon H. Oswald 1991-4-30 4544 Tehama Hwy 36 at Battle Creek Vista, 9.0 miles east of Paynes Creek, 0.9 mile west of Ponderosa Way. Along a drainage just below the overlook. 1170 Comment
  CHSC65756  Arabidopsis thaliana Vernon H. Oswald; Lowell Ahart 1996-4-8 7320 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the E side of Paynes Creek ca. 0.4 mi downstream from the former bridge site on the gravel road. 106 Comment
  CHSC80539  Arabidopsis thaliana Vernon H. Oswald; Lowell Ahart 2001-5-7 10019 Tehama Forest Road 26N15 5.2 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1079 Comment
  JEPS13515  Arabis glabra Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-17 5341 Tehama close head of Snake Ridge; Mendocino National Forest, Snake Ridge 1874 Comment
  UC1001343  Arabis glabra Louise Kellogg 1952-7-18 90 Tehama directly s Yolla Bolly Mountain (near Squaw Camp and Pole Corral on Boswell Ridge); North Coast Ranges, Mendocino National Forest, Boswell Ridge 2133 Comment
  RSA121615  Arabis repanda Douglas Barbe 1955-7-17 205 Tehama Near the county road to Oven Lid at the sign Somerset (sic) 3/4. 1890 Comment
  HSC75115  Arabis subpinnatifida J. P. Smith, Thomas W. Nelson 1979-6-23 10157 Tehama Shasta-Trinity National Forest, Tedoc. Mtn. 1463 Comment
  CAS-BOT-BC171646  Aralia californica H. F. Copeland 1920-7-24 s.n. Tehama Woods by Rattlesnake Creek Comment
  CHSC43148  Aralia californica R. Banchero 1979-10-7 35 Tehama Potato Patch Campground off Hwy. 32. Streamside in Montane forest. 1024 Comment
  UC1078851  Arceuthobium campylopodum Job Kuijt 1957-5-21 1359 Tehama 5 mi w Mineral (Hwy 36) Comment
  CAS-BOT-BC465575  Arctostaphylos Julie Kierstead Nelson; Brad Rust 2015-3-27 2015 -009 Tehama East slope of Tedoc Mountain near summit, SE Klamath Range, Forest Svc Rd 28N60 1560 Comment
  CAS-BOT-BC27240  Arctostaphylos candidissima Alice Eastwood; John Thomas Howell 1941-7-9 9752 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  RSA20902  Arctostaphylos canescens C. B. Wolf 1937-5-15 8685 Tehama 1.7 mi. above mud flat on Paskenta-Covelo Rd. 969 Comment
  CAS-BOT-BC23941  Arctostaphylos canescens subsp. canescens John Thomas Howell 1943-8-8 19209 Tehama Log Spring Ridge Comment
  SEINET11987217  Arctostaphylos manzanita W. Knight, Knight, I. 1980-1 3847 Tehama Tilden Botanic Garden, Berkeley, orig. from near Paskenta as seedling in 1967 Comment
  CAS-BOT-BC38912  Arctostaphylos manzanita subsp. elegans Roger Raiche 1986-5-30 60206 Tehama West of Paskenta, near Eagle Peak Lookout, road to Eagle Peak, ca 1.0 mi. short of lookout. 1036 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
  CAS-BOT-BC38664  Arctostaphylos manzanita subsp. manzanita John Thomas Howell 1960-7-24 35999 Tehama 8 miles west of Mineral 1219 Comment
  RSA20904  Arctostaphylos manzanita subsp. manzanita C. B. Wolf 1937-5-15 8687 Tehama 1 mi. above Cedar Spring on Paskenta - Covelo Road. 1220 Comment
Read comments
Jul 20 2009
  RSA0050354  Arctostaphylos manzanita subsp. manzanita Milo S. Baker, H. K. Wagnon, Baker 1953-5-31 12730 Tehama Logging road west of Paskenta near 5 mile post. Comment
  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
  CAS-BOT-BC40000  Arctostaphylos nevadensis John Thomas Howell 1960-8-19 36167 Tehama Brokeoff Mt. Trail 2682 Comment
  SFV17884  Arctostaphylos nevadensis J. D. Dilley 1998-7-18 377 Tehama Sierra Nevada East slope of Hamilton Butte on USFS Road 31N17, 3 miles north of the town of Mineral. Comment
  UC1001344  Arctostaphylos nevadensis Louise Kellogg 1952-7-18 91 Tehama on ridge near Squaw Camp and Pole Corral (directly s of South Yolla Bolly Mountain); North Coast Ranges, Mendocino National Forest, Boswell Ridge 2133 Comment
  UCD52660  Arctostaphylos nevadensis Roger Raiche 1985-7-27 RR 50677 Tehama Log Springs Road; near intersection with road to Sugar Spring Campground-Government Flat; near marker 35.68. 682 Comment
  CAS-BOT-BC44476  Arctostaphylos patula M. B. Kildale 1926-9-11 2718 Tehama Payne's Creek Comment
  CAS-BOT-BC44486  Arctostaphylos patula Alice Eastwood; John Thomas Howell 1934-4-22 1874 Tehama 1 mile west of Payne's Creek Comment
  LA42228  Arctostaphylos patula Mrs. H. P. Bracelin; 1931-7-1 502 Tehama 4.5 mi SE of Shasta City, beside hihgway to McCloud 1219 Comment
  SEINET11984817  Arctostaphylos patula R. Gankin, Hildreth, W. R. 1966-1 713 Tehama on Forest Service Rd 23N04 (Valley View access road) 7 mi S of junction with FS Rd 23N02 Comment
  SEINET8729958 Image available Arctostaphylos patula R. A. Manning 1954-1 3 Tehama In chaparral-Digger Pine belt, altitude 3200 feet. Five miles east of Paynes Creek on Plum Creek road, NW 1/4 Sec. 11, T. 28N, R. 1E, Lassen National Forest. 975 Comment
  CHSC88946  Arctostaphylos patula subsp. patula A. Peterson 2003-4-10 28 Tehama Hwy 36 east of Red Bluff, jct of Little Giant Mill Rd. Field on ridge top. 1219 Comment
  JEPS87503  Arenaria congesta var. crassula Vernon H. Oswald and Lowell Ahart 1993-9-2 5900 Tehama ca 20 mi (air) NW Paskenta (Ridge running E. from Mt. Linn); South Yolla Bolly Mtns., Mt. Linn 2346 Comment
  JEPS13512  Argemone munita Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-17 5362 Tehama along lumber-truck road 10.7 mi n and w of Paskenta 1005 Comment
  CHSC48644  Argemone munita subsp. munita Vernon Oswald 1984-5-30 1216 Tehama Medocino Nat. Forest, Round Valley Rd. (M4; 23N02), 8.9 mi w of Newville Rd. Scattered plants in loose, dry soil along the road. 853 Comment
  CAS-BOT-BC137561  Aristida oligantha H. M. Hall 1919-10-1 s.n. Tehama Near Corning. 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
  UCD56507  Aristida oligantha Rimo Bacigalupi; C. L. Custer, G. T. Robbins 1954-8-14 4808 Tehama along U.S. Highway 99, 9.7 miles north of Red Bluff and 6.3 miles south of Cottonwood. 213 Comment
  SEINET11696016  Aristida oligantha W. A. Williams 1955-10-29 s.n. Tehama 12 mi W of Corning Comment
  CHSC64337  Aristolochia californica Vernon H. Oswald 1995-3-1 6498 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 outcropping of basalt just s of the borrow pit. 219 Comment
  CAS-BOT-BC82080  Arnica Peter Rubtzoff 1978-8-5 9245 Tehama Wilson Lake, on south side of Wilson Lake Road ca. 2.5 miles east of Hwy 36/89. North end of lake near Wilson Lake Rock Comment
  JEPS20872  Arnica dealbata Jos. Grinnell 1928-6-30 Tehama near Sugar Pine Flat (Viola Road) 1889 Comment
  CAS-BOT-BC295876  Arnica dealbata Carl B. Wolf 1941-7-23 11057 Tehama W. Lake Almanor on rd. to Red Bluff (Calif. Highway #36) at jnct. with rd. to Chico (Calif Highway #32) 1524 Comment
  CHSC45630  Arnica longifolia Vernon H. Oswald 1986-8-4 2263 Tehama Brokeoff Mt. Trail, Lassen Volcanic National Park. 2133 Comment
  JEPS75797  Arnica mollis Todd and Virginia Keeler-Wolf 1973-9-2 543 Tehama Last Camp Yolla Bolly Mountains 2164 Comment
  JEPS28769  Arnica nevadensis George W. Gillett 1957-8-13 1066 Tehama Brokeoff Mountain Lassen Volcanic National Park, Brokeoff Mountain 2743 Comment
  CHSC101395  Arnica parryi David Isle 1992-7-30 1559 Tehama Sugar Springs Campground. 1652 Comment
  UCD56027  Arrhenatherum elatius R. Tofsrud 1951-6-1 13287 Tehama Annthony Peak, near Summit. Comment
  JEPS108145  Artemisia arbuscula subsp. arbuscula L. P. Janeway, B. Castro 2005-10-10 8551 Tehama High Cascade Range. Near Pacific Crest Trail along crest between Elam Creek (on the north side - Tehama Co.) and Butt Creek (on the south side - Plumas Co.), about 1.0 air km west of top of Carter Meadows Trail junction at PCT. At and near the ridge top 1987 Comment
  CAS-BOT-BC90402  Artemisia douglasiana John Thomas Howell 1960-8-20 36229 Tehama Morgan 1463 Comment
  CHSC66871  Artemisia douglasiana Vernon H. Oswald; Lowell Ahart 1996-9-4 8259 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. 131 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
  UCD159491  Artemisia douglasiana D. S. Park 2010-8-25 242 -2 Tehama Growing in ditch lining fields/unpaved road adjacent to Doyle Ranch Rd. Wet. Disturbed. 57 Comment
  RSA261513  Artemisia ludoviciana subsp. ludoviciana J. M. Tucker 1962-7-29 3629 Tehama 3/4 miles north of Ovenlid, South Yolla Bolly Mountain, 3 miles east of the summit 1982 Comment
  JEPS6286  Asclepias eriocarpa W. L. Jepson 1938-6-10 19985 Tehama Jellys Ferry 121 Comment
  RSA107847  Asclepias eriocarpa L. S. Rose 1955-6-12 s.n. Tehama Flood bed and sandbars of Dibble Creek 1.5 mi. N of Red Bluff 91 Comment
  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
  CHSC87849  Asclepias fascicularis Lowell Ahart 2004-6-11 11041 Tehama On the west margin of Dead Rabbit Lake, about 100 yards west of the Nomalaki Trail, about 1 1/2 miles northwest of Bowers Creek, about 2 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. 545 Comment
  UC1949228  Asclepias fascicularis Barbara Ertter 1991-9-2 10802 Tehama 2.2 mi SW of Paskenta on road over Mendocino Pass to Round Valley, SE of William Butte Comment
  SEINET10742131  Asclepias solanoana Vernon H. Oswald, Lowell Ahart 1995-7-12 Oswald 7048 Tehama W of Red Bluff and S of Platina on Forest Road 28N05, 0.3 mi S of Forest Road 28N60 (to summit of Tedoc Mtn.), on serpentine outcrop 1457 Comment
  CHSC53993  Aspidotis californica Vernon H. Oswald; Lowell Ahart 1991-5-9 4564 Tehama Paynes Creek Recreation Area located ca. 1.5 mi northeast of the Bend Bridge over the Sacramanto River, ca. 6.5 miles north-northeast of Red Bluff. 91 Comment
  RSA755499  Aspidotis densa Barbara Ertter, Brad Olson 1991-7-4 10209 Tehama Toomes Camp Road (Mendocino FR 23N01) 11.8 miles west of Paskenta, ca. 25 air miles west of Corning at spring on south side of Round Mountain, 2.2 miles inside forest boundary. 976 Comment
  CDA10215  Aster alpigenus var. andersonii L. P. Janeway 2001-7-29 7397 Tehama High Cascade Range; At Tamarack Spring; about 4.5 km south-southeast of Turner Mountain; the head of Gunbarrel Creek. Comment
  RSA724828  Aster occidentalis var. occidentalis L. Ahart 2006-9-9 13254 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
  CHSC54100  Astragalus accidens var. hendersonii Vernon H. Oswald 1991-5-20 4597 Tehama Hwy 36, 0.9 mile west of Paynes Creek, at the power transmission lines. 557 Comment
  CHSC43376  Astragalus gambelianus Lowell Ahart 1979-4-25 1838 Tehama On a sand bar along Dibble Creek, about 1.5 miles north of Red Bluff. 91 Comment
  CHSC83373  Astragalus gambelianus L. P. Janeway; Shirley Innecken 2002-3-21 7453 Tehama Inner North Coast Ranges. Vicinity of Benner Creek, Thomes Creek, and Round Valley Road. 304 Comment
  JEPS104022  Astragalus gambelianus Lowell Ahart 2003-4-17 10114 Tehama Along the trail, on the n side of Dye Creek, ca 1/2 mi e of the Dye Creek buildings, Dye Creek Preserve, ca 6 mi (air) ne of Los Molinos. 174 Comment
  JEPS87657  Astragalus gambelianus Vernon H. Oswald and Lowell Ahart 1994-4-6 6083 Tehama on the shoreline Burris Creek Arm of Black Butte Lake (upper strand of the lake, near e end of Morrison-Bryant Road) 144 Comment
  UC511473  Astragalus gambelianus D. K. Gillespie 1930-5-9 9297 Tehama on Susanville Road 18 mi w Mineral; w of Mineral Comment
  CAS-BOT-BC186837  Astragalus gambelianus Alice Eastwood; John Thomas Howell 1934-4-22 1867 Tehama 4 miles e. of Paynes Creek Comment
  CHSC64614  Astragalus pauperculus Lowell Ahart; Vernon H. Oswald 1995-4-25 7571 Tehama Between Manton Road and the fence, on the east side of Manton Road, 200 yds south of Inks Creek Road, about 1 mile north of Dales Station on Highway 36, about 14 miles north-east of Red Bluff. 213 Comment
  CHSC65759  Astragalus pauperculus Vernon H. Oswald; Lowell Ahart 1996-4-8 7342 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the S side of the gravel road 1.3 mi W of the parking lot on Hwy. 36. 268 Comment
  CHSC84685  Astragalus pauperculus Samantha Mackey Hillaire; Brian Elliott 2003-5-31 338 Tehama Lassen National Forest, Ishi Wilderness. Rancheria Creek Trail. Along Rancheria Creek Trail from about 0.25-0.6 mi below (S) of the trailhead. 902 Comment
  CHSC92815  Astragalus pauperculus John Dittes; Josephine Guardino 2005-5-11 1109 Tehama Northern Sacramento Valley; south bank of Mill Creek; ca. 0.3 mile east of confluence with Sacramento River; gravel bar in active channel of Mill Creek. 64 Comment
  CHSC95200  Astragalus pauperculus R. D. Fischer 2005-5-30 789 Tehama Sierra Nevada Mountains, off county road 27N08 ca. 6 miles east of Hwy 32, between Butte Meadows turn-off and Potato Patch Campground. UTM: 10617744E, 4447073E. 880 Comment
  JEPS90996  Astragalus pauperculus Dean W. Taylor 1992-4-6 13328 Tehama Manton Road (county road) ca. 4 mi n Dales (bed of quarry along old alignment of county road, (Dales 7 1/2' USGS quadrangle)); Sacramento Valley 281 Comment
  CHSC118209  Astragalus pauperculus Tim Kask 2016-4-1 256 Tehama Antelope Creek drainage, McClure Trail, 0.5 mi from top of trail, on side of trail. UTM 10T 0598851/4458647. Comment
  CHSC43934  Astragalus rattanii var. jepsonianus V. Oswald; L. Ahart 1988-5-21 3336 Tehama Thomas Creek ca. 1 mi e of Paskenta. 219 Comment
  RSA700225  Astragalus whitneyi var. siskiyouensis L. P. Janeway 2001-6-10 7141 Tehama West side of Tedoc Gap. 1340 Comment
  JEPS75778  Astragalus whitneyi var. siskiyouensis Todd and Virginia Keeler-Wolf 1971-6-21 235 Tehama about 1/2 mi w South Yolla Bolly Mountains; w of South Yolla Bolly Mountains 2133 Comment
  CHSC95127  Asyneuma prenanthoides L. P. Janeway 2006-6-25 8713 Tehama High Cascade Range. Along Cohasset Road 1.2 km and 0.4 air km northeast of the upper northern tip of Cohasset Ridge. East-facing slope. 1109 Comment
  UC1949116  Asyneuma prenanthoides Barbara Ertter with Brad Olson 1991-7-5 10340 Tehama Twin Springs water tank, Raglin Ridge Rd 5.7 mi above N Fk Elder Cr crossing, ca 25 air miles SW of Red Bluff Comment
  JEPS28762  Athyrium distentifolium var. americanum George W. Gillett 1957-8-13 1057 Tehama 1/2 mi from Sulphur Works Checking Station (Brokeoff Mt, near first major stream crossing); Lassen Volcanic Nat'l Park, Brokeoff Mt 2133 Comment
  CHSC91082  Athyrium filix-femina var. cyclosorum D. Isle 2004-7-20 162 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. N. side Rd. 23N25. 1475 Comment
  CHSC68941  Athysanus pusillus Vernon Oswald; Lowell Ahart 1997-7-7 8666 Tehama Near the northeast corner of the Yolla Bolly Wilderness on FR 27N06, 0.5 mi north of Tomhead Saddle. 1676 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
  JEPS97004  Athysanus pusillus Vernon H. Oswald and L. Ahart 1994-3-8 5972 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
  CHSC48285  Atriplex rosea Vernon Oswald 1987-8-25 3226 Tehama Black Butte Road East ca. 0.3 mi nw of Glenn Co. line. 118 Comment
  CHSC88840  Avena barbata A. Peterson 2003-4-10 35 Tehama Hwy 36 east of Red Bluff. The Dalles. UTM: 579790E 4463025N. 211 Comment
  RSA295407  Avena barbata J. R. Reeder, C. G. Reeder 1981-5-20 7357 Tehama ca. 6.5 km SW of Dales. 240 Comment
  UCD56126  Avena barbata A. A. Beetle 1942-5-19 3302 Tehama 10 miles W of Red Bluff. Comment
  JEPS127247  Azolla filiculoides Lowell Ahart, John Dittes 2016-8-25 21309 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
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Sep 8 2018
  CAS-BOT-BC98215  Baccharis salicifolia J. D. Coffman 1923-10-28 848 Tehama Paskenta 30 Comment
  CHSC78595  Baccharis salicifolia J. Marr; N. Wight 1998-4-9 Tehama West of Red Bluff, vicinity of Red Bank Creek and Sunflower Gulch. 280 Comment
  CHSC78596  Baccharis salicifolia J. Marr; H. West 1998-10-13 Tehama West of Red Bluff, vicinity of Cottonwood Creek. 289 Comment
  RSA93513  Baccharis salicifolia Milo S. Baker 1953-4-25 12522 Tehama On sandbar in Thomas River at Paskenta Comment
  SEINET12765181  Balsamorhiza sagittata Barbara Ertter 1990-5-13 8959 Tehama Northeast side of county. North side Hwy 36 between Morgan Springs and Child Meadows, open W facing bank above Mill Creek.; 0 1463 Comment
  CAS-BOT-BC106474  Balsamorhiza sagittata John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-19 53474 Tehama Rattlesnake Road 0.73 to 1.5 miles southwest of Peanut 853 Comment
  SEINET10448245  Barbarea orthoceras Mary Susan Taylor 1975-7-17 Taylor 857 Tehama Carter Meadows, ca. 0.5 mi E of Butte Mountain, ca. 5 mi S of junction of Hwys 32, 36 and 39. Montane Coniferous Forest. 1829 Comment
  CHSC105929  Berberis aquifolium var. dictyota Lowell Ahart 2010-7-17 16886 Tehama 4.3 miles (air) southeast of Manton, 2.2 miles (air) north of Highway 36. 623 Comment
  JEPS117334  Berberis aquifolium var. dictyota Lowell Ahart 2010-7-17 16886 Tehama 4.3 miles (air) southeast of Manton, 2.2 miles (air) north of Highway 36 623 Comment
  JEPS21865  Berberis aquifolium var. dictyota Annette Waters 1958-4-20 246 Tehama 8.6 mi e Paynes Creek (on CA Hwy 36) 914 Comment
  UC1052828  Berberis aquifolium var. dictyota J. I. Mallory 1956-6-5 138 Tehama 1 mi nne Paynes Creek (Inskip Lookout Rd); Quadrangle 33-B-3 594 Comment
  UC726583  Berberis aquifolium var. dictyota A. A. Heller 1918-4-28 Tehama Bennett Spring Comment
  CHSC113026  Bergia texana Lowell Ahart 2013-8-2 18976 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
  UCD169798  Bidens cernua Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16305 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. West side of pond. 1493 Comment
  CDA32024  Bidens cernua var. cernua L. Ahart, J. Dittes, J. Guardino 2009-8-27 16305 Tehama On the east side of Forest Service Road 29N25A, Childs Meadows, about 2,600 feet south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak. Comment
  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
  UCD129579  Bidens frondosa Dean W. Taylor 1976-10-31 6193 Tehama Sacramento River: 6 miles below Red Bluff diversion dam. Comment
  CAS-BOT-BC413086  Bistorta bistortoides P. A. Munz 1951-7-25 16841 Tehama Square Lake, n. base of South Yolla Bolly Mts. 2148 Comment
  SEINET3402322  Blennosperma nanum var. nanum R. W. Spellenberg, N. Zucker 2011-4-16 14279 Tehama Kirkwood Rd. (old Hwy. 99) 7.5 km S of Solano St. in Corning. 75 Comment
  CHSC87359  Boechera breweri subsp. breweri Lowell Ahart 2004-4-29 10779 Tehama About 20 yards north of the Nomalaki Trail, about 50 yards north of Bowers Creek, about 3/4 mile northwest of Forest Road 23N69 (Mud Flat Road), about 6 1/2 miles (air) southwest of Paskenta. 523 Comment
  CHSC61715  Boechera howellii Vernon H. Oswald; Lowell Ahart 1993-9-2 5909 Tehama Ridge running E from Mt. Linn, South Yolla Bolly Mtns., ca. 20 mi (air) NW of Paskenta. On the N side of the ridge near the summit. 2438 Comment
  UC1609212  Boechera howellii Vernon H. Oswald and Lowell Ahart 1993-9-2 Tehama ca 20 mi (air) nw Paskenta (ridge running e from Mt. Linn, n side of the ridge near the summit); South Yolla Bolly Mtns. 2438 Comment
  CHSC44196  Boechera platysperma Vernon Oswald 1988-7-12 3556 Tehama Ides Cove Loop Trail (9W04), South Yolla Bolly Mts, at Long Lake. 2148 Comment
  CAS-BOT-BC14415  Boechera platysperma P. A. Munz 1951-7-26 16944 Tehama North base of South Yolla Bolly Mountains. Square Lake. 2133 Comment
  CHSC65450  Boechera rectissima Vernon Oswald 1984-6-7 1266 Tehama Wilson Lake located ca. 8 mi e of Mineral. On the edge of a meadow. 1609 Comment
  JEPS13519  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
  CHSC65397  Boechera retrofracta Vernon Oswald 1986-7-24 2238 Tehama Near the summit of Brokeoff Mountain Trail, Lassen Volcanic National Park. 2773 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
  RSA166324  Boisduvalia stricta D. M. Moore 1960-6-5 144 Tehama Sour Grass Creek, U.S. 99W 2.3 mi. N of Glenn county line. Comment
  RSA41193  Boisduvalia stricta Robert F. Hoover 1938-6-10 3589 Tehama Coyote Creek bridge south of Red Bluff. Comment
  UC1751237  Botrychium crenulatum Timothy B. Devine 1985-7-7 840 b Tehama beside Willow Creek 1 mi S of jct with logging road 1.5 mi N of jct with Colby Mt. Road 1645 Comment
  UC1751222  Botrychium minganense Timothy B. Devine 1985-7-7 842 a Tehama 1 mi N of Jonesville (beside Willow Creek 3/4 mi N of road to Colby Mt. Lookout) 1554 Comment
  HSC95412  Brickellia californica L. Ahart, John Dittes 2003-9-17 10570 Tehama S side of Deer Creek, 400 yards E of Hwy. 99, 5 mi. SE of Los Molinos 61 Comment
  JEPS127138  Brickellia californica Lowell Ahart, John Dittes 2016-8-25 21295 Tehama Anderson River Park, 0.7 mile (air) upstream from Stillwater Creek Confluence, 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated Section of San Buenaventura Land Grant. Comment
  HSC81834  Brickellia greenei Thomas W. Nelson, Jane P. Nelson, R. J. Cole 1979-7-27 5054 Tehama Along ridge at Pole Corral Gap 1311 Comment
  RSA183031  Brodiaea californica var. californica Lee W. Lenz 1966-5-24 24651 Tehama Junction of State 36 and Bowman Road. Comment
  UC1732950  Brodiaea coronaria Kay H. Beach, Frank Gould 1940-5-16 642 Tehama vicinity of Red Bluff. Comment
  HSC1725  Brodiaea coronaria subsp. coronaria Larry Berti 1969-5-9 68 Tehama Antelope Creek Canyon, N face, 12 mi. E of Red Bluff, 3 mi. upstream from dam. 213 Comment
  JEPS102783  Brodiaea coronaria subsp. coronaria Lowell Ahart 2001-6-8 8796 Tehama On the east side of road M2, about 9 miles west of Paskenta. 762 Comment
  RSA760005  Brodiaea coronaria subsp. coronaria Barbara Ertter, Brad Olson 1991-7-4 10217 Tehama Toomes Camp Road (Mendocino FR 23N01) 12.5 miles west of Paskenta, 0.1 mile east of Elder Cr/Riley Ridge junction, about 25 air miles west of Corning 1098 Comment
  RSA90480  Brodiaea coronaria subsp. rosea Milo S. Baker, H. K. Wagnon 1953-6-21 s.n. Tehama West of Paskenta at Whiskey Saddle. 1449 Comment
  CHSC102467  Brodiaea elegans subsp. elegans L. P. Janeway 2009-6-21 9812 Tehama Cascade Range Foothills. Tehama Wildlife Area; along Ishi Road 4.0 road km south of Hogback Road; where the road passes through an un-named short tributary (from the north) into Anteloope Creek, near its head. 628 Comment
  RSA424695B  Brodiaea minor Aaron Liston, M. Blumler 1987-4-24 654 -21 Tehama Hwy 36 between Dales and Paynes Creek; 4-5 miles SW of Dales. Comment
  UC1442880  Brodiaea nana Theodore F. Niehaus 1966-4-24 653 Tehama SW side of Lane Valley road 0.3 mi SE from jct. with county road A6 Comment
  SEINET10896499  Bromus David B. Dunn 1971-8-15 Dunn 18164 Tehama 1 1/2 mi w of lassen park headquarters. Yellow pine forest. Comment
  CAS-BOT-BC144157  Bromus arenarius V. Oswald; L. Ahart 1988-5-21 3355 Tehama Thomes Creek ca. 1 mile east of Paskenta. 219 Comment
  UCD58466  Bromus commutatus A. A. Beetle 1944-5-22 3009 Tehama Button Canyon near Beegum. Comment
  CHSC20334  Bromus hordeaceus Larry Berti 1969-4-21 45 Tehama North face of Antelope Creek Canyon. Ca. 12 mi w of Red Bluff. From the dam to ca. 3 mi upstream from dam. 213 Comment
  CHSC96528  Bromus hordeaceus Lowell Ahart 2007-5-8 13748 Tehama Along flood plain of Dibble Creek, about 100 yards north of Highway 36, about 3.7 miles west of the intersection of Highway 36 and 99 or I-5, about 4 miles (air) northwest of Red Bluff. 111 Comment
  RSA602811  Bromus hordeaceus L. C. Wheeler 1935-5-23 3524 Tehama 9 miles E of Newville on Orlando-Newville Road. 122 Comment
  CHSC108654  Bromus laevipes B. Castro; L. P. Janeway 2000-6-15 1299 A Tehama Inner North Coast Ranges. Ca 7.1 mi w of Paskenta along Rd M2, at Beehive Flat. 670 Comment
  CHSC87145  Bromus laevipes Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-7-9 Tehama Vicinity of Red Bank Creek and Sunflower Gulch. Near creek. 289 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
  RSA93473  Bromus orcuttianus H. K. Wagnon 1953-7-12 12861 Tehama 5.1 mi. from White Oak Camp 1829 Comment
  CHSC49520  Bromus pseudolaevipes V. Oswald; W. Dempsey, R. Schlising 1988-6-10 3371 Tehama Trail to Dead Rabbit Lake between Mud Flat Rd. and Bowers Creek. Edge of the trail. 518 Comment
  CHSC87899  Bromus pseudolaevipes Lowell Ahart 2004-6-1 10987 Tehama Burned area on the west side of road M2, about 5 1/2 miles (air) west of Paskenta. 883 Comment
  SEINET10523834  Bromus rigidus Paul Gallian, Billy Joe Cox 1971-6-10 Gallian 712 Tehama 8 mi e of red bluff on califonria hwy 36, live oak, savannah and aesculus. 152 Comment
  CHSC64930  Bromus sterilis Vernon H. Oswald; Lowell Ahart 1995-6-13 6856 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 2 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. On the s side of the basalt ridge at the w boundary. 195 Comment
  UCSB63934  Bromus sterilis Oswald, Vernon; Ahart, Lowell 1996-5-6 Tehama Hog Lake Plateau; BLM parcel along Hwy 36, NE of Red Bluff (T28N, R2W, NW1/4, NE1/4 Sect 8); Cascade Range Foothills, Paynes Creek 124 Comment
  CAS-BOT-BC273304  Cacaliopsis nardosmia Milo S. Baker; H. K. Wagnon 1953-6-21 12780 Tehama Logging rd West of Paskenta at Whiskey Saddle 4753 ft in cut over forest, West Tehama County Comment
  RSA90604  Cacaliopsis nardosmia Milo S. Baker, H. K. Wagnon 1953-6-21 12780 Tehama West of Paskenta at Whiskey Saddle. 1449 Comment
  RSA90465  Calandrinia breweri Milo S. Baker 1953-5-9 12590 Tehama Logging road W of Pakenta in foothills, near 6 mile post Comment
  CHSC94097  Calandrinia ciliata Lowell Ahart 2006-7-11 12947 Tehama On the high east bank of Colby Creek, about 50 yards north of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1518 Comment
  CAS-BOT-BC167290  California macrophylla Grobe 1917-4-29 64 Tehama Lassen National Forest. Five miles east of Vina 60 Comment
  UCD123499  Callitriche fassettii Richard Yeo 1970-2-5 s.n. Tehama Corning Canal, 1 1/4 miles downstream from pumping plant, in vicinity of Red Bluff. Comment
  JEPS88122  Callitriche hermaphroditica Vernon H. Oswald and Lowell Ahart 1996-4-29 7484 Tehama nw of Corning (CDFG parcel on the s side of Gyle Rd, farm pond located on s boundary, Thomes Creek Ecological Reserve, nw side of Sacramento Valley); Sacramento Valley, Thomes Creek Ecological Reserve 105 Comment
  CHSC45029  Callitriche heterophylla var. bolanderi Pauleen Broyles 1988-4-6 1103 Tehama The Nature Conservancy Vina Plains Preserve. Seep below small reservoir in Singer Creek Ditch in Lassen Pasture. Comment
  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
  UCR11256  Calochortus amabilis Wm. Horn Jr. 1967-5-28 670528- 3 Tehama Sacramento Valley/North Coast Range, Highway 36, 20 miles west of Red Bluff 244 Comment
  UC980568  Calochortus coeruleus Milo S. Baker and H. K. Wagnon 1953-7-12 12860 Tehama 5.1 mi along County road from Whitlock Camp 1828 Comment
  CHSC27533  Calochortus luteus Greg C. Halcomb 1978-4-14 16 Tehama Intersection of Lassen Rd. and Lenninger Rd. and 14.9 mi n of legal Chico city limits. 68 Comment
  CHSC7126  Calochortus luteus D. C. Burns 1969-4-24 26 Tehama 25 ft. n of junction of Hwy. 99E and Lassen Rd., 20 yds. E of Hwy. 99E. 60 Comment
  CAS-BOT-BC492645  Calochortus luteus Doris Kildale Gillespie 1930-5-9 9266 Tehama 5 miles east of Red Bluffs on Susanville road Comment
  SEINET12047248  Calochortus luteus P. L. Lester 1980-1 27 Tehama ca 0.4 mi W of jct with Meridian Rd, ca 1 mi N of Pine Cr, ca 9 mi NNE of Chico 107 Comment
  CHSC82627  Calochortus monophyllus Tara Morgan 2002-3-31 10 Tehama In Ishi Wilderness within Lassen National Forest. Found near the trail that runs parallel to Mill Creek on the south. 682 Comment
  UC648403  Calochortus nudus Marion Ownbey and Ruth P. Ownbey 1938-7-16 1744 Tehama 7 mi n Mineral (on road to Viola); Dry Lake Comment
  CAS-BOT-BC483500  Calochortus splendens Geo. B. Grant 1901-6-15 s.n. Tehama Mill Creek Canyon near Skinner Comment
  UCR11253  Calochortus superbus Wm. Horn Jr. 1967-5-28 670528- 5 Tehama Sacramento Valley/North Coast Range, Highway 36, 20 miles west of Red Bluff 244 Comment
  HSC15356  Calochortus superbus R. C. Sanford 1965-5-1 28 Tehama 18 mi. E of Red Bluff on Hwy. 36 457 Comment
  RSA116074  Calochortus superbus E. K. Balls, Lee W. Lenz 1955-5-14 20721 Tehama 5.6 miles southwest of Paynes Creek along Highway 36, Lake Almanor to Red Bluff 213 Comment
  JEPS109380  Calochortus syntrophus D. W. Taylor 2010-6-23 20892 Tehama Hwy 36 1 mile W of Lassen Lodge, N side of highway near the junction with Little Giant Mill Road. Comment
  UC583461  Calochortus tolmiei Elmer I. Applegate 1932-4-13 7048 Tehama Begum Comment
  CAS-BOT-BC494345  Calochortus tolmiei Elmer I. Applegate 1932-4-13 7048 Tehama Begum Comment
  JEPS121171  Calycadenia ciliosa Lowell Ahart 2013-8-2 18999 Tehama W side of Burris Creek, strand of Black Butte Reservoir, about 1.5 miles SW of the Dam, about 12 air miles NW of Orland. Comment
  RSA255541  Calycadenia ciliosa Gerald D. Carr 1971-9-18 663 Tehama 6 miles west of Vestal Road on Hwy. 36 396 Comment
  SEINET3863979  Calycadenia ciliosa R. L. Carr 1978-7-7 2117 Tehama Los Molinos. Just 300 yds S of rd on Hwy between Los Molinos and Tehama (Hwy 5). Gravel bar near Sac. R.; 0 Comment
  CHSC91075  Calycadenia fremontii D. Isle 2004-8-12 160 Tehama Mendocino National Forest--North Coast Ranges. Elder Creek Watershed. 0.2 mi. NE of creek crossing N. Fork Elder Creek, 8/10 mi. from jct. with Raglin Ridge Rd. 426 Comment
  JEPS20238  Calycadenia fremontii R. F. Hoover 1940-9-22 4619 Tehama plateau ne of Red Bluff Comment
  UC1971675  Calycadenia fremontii 1977-7-4 2022 Tehama E of Red Bluff, along S side o Hwy 36, 4.5 mi NE of jct with Hwy 99 168 Comment
  UC1971676  Calycadenia fremontii 1977-7-4 2025 Tehama Hwy 36, ca. 7.9 mi NE of jct with Hwy 99 (E of Red Bluff), milepost 61.8 (2.2 mi W of Paynes Road 458 Comment
  UC1971682  Calycadenia fremontii G. D. Carr 1974-6-27 767 Tehama SW of Red Bluff, 1.2 mi W of Mt Rd [sic] on Colyear Spr. Rd Comment
  UC1971721  Calycadenia fremontii 1978-7-6 2105 Tehama 7.0 mi E of Vestal Road on Hwy 36 (near GDC 662) 226 Comment
  JEPS38536  Calycadenia multiglandulosa W. L. Jepson 1929-9-27 15277 Tehama Corning 76 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
  JEPS13945  Calycadenia pauciflora Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-17 5356 Tehama 11.3 mi (by road) nw of Paskenta 1097 Comment
Read comments
Jun 18 2007
  JEPS94646  Calycadenia pauciflora Vernon Oswald and Lowell Ahart 1997-7-7 8662 Tehama on Pettyjohn Rd. (Forest Rd. 35 = 28N35) 0.4 mi e Trinity NF boundary (ca 42 mi w of Red Bluff) 853 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-BC270853  Calycadenia pauciflora Gerald D. Carr 1973-6-16 739 Tehama Ca. 1.5 miles S of Vestal Road on Weemasoul Road Comment
  CAS-BOT-BC270859  Calycadenia pauciflora Gerald D. Carr 1978-7-6 2112 Tehama Long Gulch Camp along US Highway 36 (Beegum Road), ca. 0.5 mile SE of Tedoc Road junction, ca. 40 miles NW of Red Bluff 503 Comment
  RSA255563  Calycadenia pauciflora Gerald D. Carr 1973-7-23 741 Tehama 11.6 miles NW of Paskenta on Toomes Camp Road 1067 Comment
  RSA255564  Calycadenia pauciflora Gerald D. Carr 1973-6-16 737 Tehama 4.6 miles W of Hwy. A5 on Hwy. 36, top of road cut 168 Comment
  UC1876257  Calycadenia pauciflora Gerald D. Carr 1971-8-19 646 Tehama 7.1 mi NW of Paskenta on Toomes Camp Rd. 685 Comment
  UCD129900  Calycadenia pauciflora Gerald D. Carr 1971-9-18 664 Tehama 4.6 miles west of Hwy A5 on Hwy 36. 167 Comment
  CHSC107254  Calycadenia truncata Lowell Ahart; John Dittes 2011-6-9 17461 Tehama High bare rocky 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
  UCD80041  Calycadenia truncata CNPS SN Foothill Team 2005-5-17 SNNR 0195 a Tehama TNC Dye Creek Preserve. 235 Comment
  RSA718503  Calycadenia truncata subsp. truncata L. P. Janeway 2006-8-20 8855 Tehama High Cascade Range. Ridge top between Deer Creek and Nine-mile Creek, overlooking Devil's Parade Ground from the southeast; about 80 m west of Road 26N15, 8 road km southwest of Soda Springs and Hwy. 32. 1082 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
  JEPS52527  Calyptridium umbellatum Jos. Grinnell Tehama Mineral 1463 Comment
  CHSC95037  Calystegia malacophylla subsp. malacophylla L. P. Janeway 2006-6-25 8711 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
  CHSC34974  Calystegia malacophylla subsp. malacophylla R. A. Schlising 1975-6-21 3170 Tehama Highway 32, 15.0 mi S of jct with Highwy 36. Comment
  CHSC94369  Calystegia occidentalis subsp. occidentalis Lowell Ahart 2006-7-19 13031 Tehama North edge of an open dry flat, about 100 yards west of the dirt road, about 50 yards east of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1525 Comment
  JEPS108922  Calystegia occidentalis subsp. occidentalis Lowell Ahart 2006-7-19 13031 Tehama North edge of an open dry flat, about 100 yards west of the dirt road, about 50 yards east of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows 1525 Comment
  CHSC34973  Calystegia occidentalis subsp. occidentalis R. A. Sschlising 1977-6-15 3194 Tehama Just N of Butte County line along Highway 32. Comment
  JEPS97201  Camissonia contorta Vernon H. Oswald and L. Ahart 1995-4-3 6578 Tehama T29N R2W SW1/4 NW1/4 Sec. 26, 680 ft, Cascade Range Foothills, Stony Tuscan Loam over hardpan. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 207 Comment
  JEPS113308  Campanula prenanthoides L. P. Janeway 2006-6-25 8713 Tehama High Cascade Range. Along Cohasset Road 1.2 road km and 0.4 air km northeast of the upper northern tip of Cohasset Ridge. Comment
  SEINET10905910  Campanula prenanthoides Unknown 1968-7-20 Marcano-Berti s.n. Tehama 5 miles below Mineral along Battle Creek 1372 Comment
  CAS-BOT-BC38053  Cardamine pachystigma John Thomas Howell 1944-7-14 19760 Tehama Anthony Peak, east side. Comment
  CHSC102601  Carex abrupta L. P. Janeway 2009-7-26 9870 Tehama High Cascade Range. Lassen Natgional Forest; east side of Hwy 89 0.5 km south of the boundary of Lassen Volcanic National Park; 1.0 km west of (and above) Mill Creek. 1990 Comment
  CAS-BOT-BC17804  Carex amplifolia DeLoy H. Esplin; Ralph K. Gierisch 1968-10-4 2 Tehama Lassen National Forest. Deer Creek Highway 32 4.5 miles northeast of forest boundary. 1219 Comment
  SEINET7549698 Image available Carex angustata David Castaner 1984-5-28 8063 B Tehama Gurnsey Creek along Highway 36. Comment
  CHSC106691  Carex athrostachya Barbara Ertter; Brad Olson 1991-7-4 10229 Tehama Toomes Camp Rd (Mendocino FR 23N01) 13.5 mi W of Paskenta, Mill Creek crossing 0.9 mi W of Elder Cr/Riley Ridge jct, ca 27 airmiles W of Corning. Edge of small reservoir. 1310 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
  CHSC94229  Carex aurea Lowell Ahart 2006-7-11 12944 Tehama On the east side of Colby Creek, about 50 yards north of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1518 Comment
  CHSC65352  Carex bolanderi Lowell Ahart 1995-10-3 7661 Tehama Along Willow Creek, about 1 3/4 miles (air) north-east of Jonesville, about 6 1/2 miles (air) north-east of Butte Meadows. 1645 Comment
  CAS-BOT-BC19667  Carex brainerdii Alice Eastwood; John Thomas Howell 1941-7-9 9784 Tehama Log Spring Ridge between Log Spring and Government Flat. Comment
  CAS-BOT-BC19666  Carex brainerdii John Thomas Howell; R. C. Barneby 1954-5-14 29566 Tehama 4 miles southeast of Childs Meadows. 1463 Comment
  CHSC101457  Carex breweri L. P. Janeway 2009-7-26 9866 Tehama High Cascade Range. Low on the northeast slope of Ski Heil Peak. 2682 Comment
  UCD140295  Carex echinata subsp. echinata John Thomas Howell 1961-6-20 36579 Tehama Bluff Falls. 1981 Comment
  HSC81984  Carex echinata subsp. echinata Thomas W. Nelson, Jane P. Nelson 1979-6-25 4874 Tehama Along road from Tedoc Gap to Wells Creek, 0.5 mi. from Tedoc Gap 1372 Comment
  RSA201270  Carex echinata subsp. echinata J. T. Howell 1961-6-20 36579 Tehama Bluff Falls. 1982 Comment
  RSA201294  Carex echinata subsp. echinata J. T. Howell 1961-6-20 36579 Tehama Bluff Falls. 1982 Comment
  SEINET11309876 Image available Carex feta Unknown 2009-1 24613 Tehama Pasture in Battle Creek Meadows, Route 172 about 0.5 km south of Route 36, Cascade Range Highlands (CaRH). Comment
  SEINET4231859 Image available Carex fracta Unknown 2009-1 9872 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. Comment
  SEINET7559368 Image available Carex fracta Robert F. C. Naczi, A. A. Reznicek 2006-8-1 11397 Tehama Humboldt Summit, just S of Plumas County border, just N of Butte County border, vicinity of Pacific Crest Trail. 2021 Comment
  SEINET10650728  Carex hassei David Castaner 1984-5-28 Castaner 8062 Tehama Along Hwy 36 at Gurnsey Creek. Comment
  CAS-BOT-BC28197  Carex hoodii H. M. Hall; E. B. Babcock 1903-7-1 4346 Tehama Near Morgan, Mill Creek Canyon. 1524 Comment
  CHSC102649  Carex integra Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16333 Tehama About 30 yards south of the dam, about 100 yards east of Forest Service Road 29N25A, Childs Meadows, about 5/8 mile south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak. In area between Sec 23 SE1/4 and Sec 24 SW1/4. 1493 Comment
  SEINET4292188 Image available Carex integra Unknown 2006-1 12945 Tehama High east bank of Colby Creek, about 50 yards north of where the dirt road crosses Colby Creek, about 2 miles(air) south- east of Colby Mountain, about 5 miles (air) northeast ofButte Meadows. Yellow Pine Forest. Comment
  CAS-BOT-BC35480  Carex jonesii Hans Leschke 1954-9-21 s.n. Tehama Lassen Volcanic National Park, above cascades of Kings Creek Comment
  CAS-BOT-BC35481  Carex jonesii Hans Leschke 1961-8-18 1841 Tehama Lassen Volcanic National Park, Diamond Peak, near highway Comment
  CHSC65409  Carex lenticularis var. impressa Vernon Oswald 1988-6-27 3540 Tehama Trail between Ides Cove Trailhead and 25N16 along the e side of the Yolla Bolly-Middle Eel Wilderness w of Paskenta. 2133 Comment
  CHSC102603  Carex luzulina L. P. Janeway 2009-7-26 9869 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
  CDA36725  Carex luzulina Barbara L. Wilson, Peter F. Zika 2011-8-1 16718 Tehama Access road to Dry Lake, 0.1 mile west of Highway 89 and the parking area for McGowan Cross County Ski Area, perhaps 100 feet west of junction with road 29N61. Comment
  HSC82165  Carex luzulina Thomas W. Nelson, Jane Nelson 1979-6-25 4919 Tehama Along FS Rd. 35, 1.9 mi. from Stuart Gap Comment
  CAS-BOT-BC31672  Carex luzulina var. ablata John Thomas Howell 1960-8-18 36079 Tehama Bluff Falls. 1981 Comment
  RSA757289  Carex luzulina var. luzulina Barbara Ertter, Brad Olson 1991-7-6 10423 Tehama Rocky Cabin meadow ca 1 mile south of Ball Rock, 1 mile southeast of Cold Spring Forest Station, ca 30 air miles west of Corning. 1890 Comment
  CHSC106693  Carex microptera Barbara Ertter; Brad Olson 1991-7-6 10417 Tehama Rocky Cabin meadow ca 1 mi S of Ball Rock, 1 mi SE of Cold Springs Forest Station, ca 30 airmiles W of Corning. 1889 Comment
  RSA700222  Carex multicaulis L. P. Janeway, B. Castro 2004-5-30 8130 Tehama High Cascade Range. Moderate south-facing slopes near top of small ridge along road 27N08 above Lower Deer Creek Falls. 1170 Comment
  CAS-BOT-BC32189  Carex multicaulis Harold Bailey; Virginia Bailey 1948-8-28 3059 Tehama Near Sulphur Creek Campground. 2011 Comment
  JEPS116650  Carex multicostata L. P. Janeway 2009-7-26 9873 Tehama Lassen National Forest Lassen Peak (east side of Hwy 89 1.5 road km south of boundary of Lassen Vocanic National Park; 1.1 km west of (and above) Mill Creek); High Cascade Range 1966 Comment
  HSC37181  Carex nebrascensis John Heywood, D. H. Norris 1968-3-31 1884 Tehama Hwy. 36, 53 mi. E of Shasta Co. line Comment
  JEPS122042  Carex nudata Lowell Ahart, John Dittes 2014-5-18 19514 Tehama On the north side of the bridge, about 1 1/2 miles east of the end of Lyon Cattle Road, about 3 1/2 miles (air) northeast of Los Molinos. Comment
  CHSC43953  Carex serratodens V. Oswald; L. Ahart 1988-5-21 3331 Tehama Patton Mill nw of Paskenta. Near Mill Creek. 1085 Comment
  SEINET13705049  Carex serratodens B. L. Wilson, R. Brainerd, D. Isles, L. Janeway, M. Mooers 2002-6-28 10711 Tehama Pepperwood Spring 908 Comment
  JEPS124420  Carex simulata Lowell Ahart, John Dittes 2015-8-5 20446 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mountain, 9.77 air-miles south of Lassen Peak. Comment
  CHSC102595  Carex specifica L. P. Janeway 2009-7-26 9875 Tehama High Cascade Range. Lassen Natgional Forest; east side of Hwy 89 1.5 road km south of the boundary of Lassen Volcanic National Park; 1.1 km west of (and above) Mill Creek. 1966 Comment
  CAS-BOT-BC115820  Carex subfusca Alice Eastwood; John Thomas Howell 1941-7-9 9783 Tehama Log Spring Ridge between Log Spring and Government Flat. Comment
  CHSC83711  Carex subfusca L. P. Janeway 2001-6-24 7228 Tehama High Cascade Range. Along North Fork Antelope Creek at crossing of Road 29N48; about 3.7 km northwest of Turner Mountain. 1652 Comment
  CHSC114414  Carex subfusca Don Lepley 2014-5-15 Tehama Lassen National Forest; Almanor Ranger District. North shore of Mill Creek at Black Rock Campground. 640 Comment
  CAS-BOT-BC115277  Carex utriculata Herbert Faulkner Copeland 1920-7-17 91 Tehama Meadow on Butt Mt. Comment
  CAS-BOT-BC278762  Carex vulpinoidea Peter F. Zika 2011-7-4 25511 Tehama SE side of A6, at Morgan Creek culvert, Cascade Range Foothills, (CaRF) 330 Comment
  CHSC77379  Castilleja affinis subsp. affinis L. P. Janeway; Jenny Marr, Mary Ann Griggs 1999-3-10 6387 Tehama Vicinity of Round Valley Road, Newville Road (Garland Road), and Williams Butte. 289 Comment
  CHSC88515  Castilleja affinis subsp. affinis Jenny Marr; Beth Hendrickson 1999-5-27 Tehama Vicinity of Grizzly Creek and Little Grizzly Creek. 304 Comment
  CHSC108061  Castilleja applegatei subsp. martinii B. Castro; L. P. Janeway 2000-6-11 1287 Tehama Inner North Coast Ranges. NW-facing slope along Raglin Ridge Rd, near the top of Raglin Ridge, ca 0.4 mi W of Pepperwood Spring. 944 Comment
  CHSC90450  Castilleja applegatei subsp. martinii Niall McCarten; Roxanne Bittman 1986-6-15 5404 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. S. side Boswell Ridge, 0.25 mi. E. of Johnson cabin, N. side Rd. 23N01. 1584 Comment
  CHSC87907  Castilleja applegatei subsp. pinetorum Lowell Ahart 2004-6-11 11032 Tehama Along the Nomalaki Trail, about 1/4 mile north of Dead Rabbit Lake, about 1 3/4 miles northwest of Bowers Creek, about 2 1/2 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. 382 Comment
  JEPS8020  Castilleja applegatei subsp. pinetorum Rimo Bacigalupi with Lawrence R. Heckard 1951-8-7 3477 Tehama 2.4 mi w Elam Creek Public Camp (along Deer Creek Road (Calif Hwy 32)) 1219 Comment
  JEPS9780  Castilleja applegatei subsp. pinetorum Jos. Grinnell 1925-6-18 Tehama Mineral 1463 Comment
  UC1072724  Castilleja applegatei subsp. pinetorum Douglas Barbe 1955-7-16 168 Tehama e ridge South Yolla Bolly (w Tehama County) 2286 Comment
  CHSC65837  Castilleja attenuata Shuan E. Sims 1995-4-22 14 Tehama Ca. 3 mi se Eagle Peak. 304 Comment
  JEPS88355  Castilleja attenuata Vernon H. Oswald and Lowell Ahart 1996-4-23 7454 Tehama ne of Red Bluff (BLM parcel along Hwy 36, gravel road just nw of parking area on Hwy 36, Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau 259 Comment
  CHSC86012  Castilleja exserta subsp. exserta Jenny Marr; Joyce Lacey-Rickert, Heidi West, Caroline Warren 1998-3-19 Tehama Vicinity of Garland Road (Newville Road) and Salt Creek. 228 Comment
  JEPS10308  Castilleja exserta subsp. exserta J. W. Blankinship 1911-4-25 Tehama Red Bluff Comment
  CHSC77382  Castilleja foliolosa L. P. Janeway; B. Castro 1999-6-10 6461 Tehama North side of Dry Creek about 1.7 mi west of Red Bank Creek, on the west slope of the 'Water Gap. 316 Comment
  CHSC102394  Castilleja lacera Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16327 Tehama About 100 yards east of Forest Service Road 29N25A, Childs Meadows, about 2600 feet south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak. Area between S23 SE1/4 and S24 SW1/4. 1493 Comment
  JEPS17593  Castilleja miniata Rimo Bacigalupi with G. T. Robbins, Keith Wagnon and Douglas Barbe 1955-7-16 5307 Tehama about 1 mi e Ovenlid (on e flank, at Somerset's); North Coast Ranges, Mendocino National Forest 1767 Comment
  CHSC9739  Castilleja subinclusa Nancy Mosman 1971-7-17 120 Tehama Found at bottom of rocky slope 5 ft e of Hwy 32 ca. 19.6 mi s of Chester. 1066 Comment
  CHSC27736  Castilleja wightii W. K. Cheechov 1978-3-24 6 Tehama Ca. 12 ft e of Pettyjohn Rd. 2.8 mi sw of Saddle Camp Ranger Station, ca. 27 mi w of Red Bluff. 231 Comment
Read comments
Dec 19 2007
  CHSC55402  Ceanothus X flexilis Vivian L. Long 1991-4-18 18 Tehama Ca 0.4 km south of Digger Creek. Comment
  CHSC90899  Ceanothus cordulatus Niall McCarten; Roxanne Bittman 1986-6-15 5464 Tehama Mendocino National Forest; North Coast Ranges; Thomes Creek Watershed. 'Ovenlid,' S side Rd. 25N29. 2011 Comment
  SBBG4138  Ceanothus cordulatus H. and M. Dearing 1938-7-23 2110 Tehama Deer Crk Comment
  CAS-BOT-BC49332  Ceanothus cuneatus Ethel Wickes 1917-6-1 s.n. Tehama Red Bluff Comment
  RSA25627  Ceanothus cuneatus Carl B. Wolf 1941-7-23 11058 Tehama Red bluff- Susanville road ( Hwy 36) 10 miles E of Paynes Creek. 1006 Comment
  CAS-BOT-BC49334  Ceanothus cuneatus var. cuneatus D. O. Burge 2007-5-1 902 b Tehama At roadside 5.5 road miles 8.8 km) west of Paskenta (measured from intersection of Tooms Camp Road and round Valley Rd.) 520 Comment
  CHSC64367  Ceanothus cuneatus var. cuneatus Vernon H. Oswald; Lowell Ahart 1995-2-22 6486 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. 204 Comment
  CHSC79901  Ceanothus cuneatus var. cuneatus L. P. Janeway; B. Castro 2000-4-22 6681 Tehama High Cascade Range. Along Ponderosa Way at turn to South Antelope Campground; north side of South Fork Antelope Creek. 902 Comment
  CHSC80261  Ceanothus cuneatus var. cuneatus L. P. Janeway 1999-6-19 6472 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
  UCD111990  Ceanothus integerrimus Ray Prag 1970-7-2 s.n. Tehama Near junction of Highway 36 and Highway 89. 1706 Comment
  HSC98343  Ceanothus lemmonii J. Carey, A. Hong, J. Leffingwell 1995-4-22 54 Tehama 7 mi. E on Hwy. 36 from its junction with Rd. A16 610 Comment
  CAS-BOT-BC51995  Ceanothus prostratus Carl B. Wolf 1937-5-17 8708 Tehama Northern Sierra Nevada Foothills, Red Bluff - Susanville Road, 11 mi. above Paynes Creek P. O. Comment
  CHSC65829  Ceanothus prostratus Kristiaan G. Stuart 1995-4-15 11 Tehama Found .8 km from Deer Crk. bridge on Rd. 27N08 in state game refuge area. 1100 Comment
  CHSC102488  Centaurea melitensis L. P. Janeway 2009-6-21 9815 Tehama Cascade Range Foothills. Tehama Wildlife Area; along Ishi Road 3.5 km south of Hogback Road; upper slope of an un-named short tributary (from the north) into Antelope Creek, near its head. 628 Comment
  CHSC78793  Centaurea melitensis Julie Cunningham; Natalie Wight 1998-5-19 Tehama Vicinity of North Fork Stony Creek and Rocky Ridge. 274 Comment
  CHSC80588  Centaurea melitensis Lowell Ahart 2001-6-14 8832 Tehama Northwest of the dirt road that leads to the tower, on the north side of road M2, about 8 miles west of Paskenta. 609 Comment
  JEPS102879  Centaurea melitensis Lowell Ahart 2001-6-14 8832 Tehama Northwest of the dirt road that leads to the tower, on the N side of road M2, ca 8 miles W of Paskenta. 609 Comment
  CHSC64905  Centaurea solstitialis Vernon H. Oswald 1995-6-30 6951 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 2.0 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. Along the old highway at the ne corner of the reserve. 225 Comment
  SEINET8111601 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201510 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8853574 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 RB 201514 , RB201515, RB201516, RB Tehama North-west of Herbert S. Miles rest area between Cottonwood and Red Bluff on southbound I-5. 93 Comment
  SEINET8853575 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 RB 201510 , RB201511 Tehama North-west of Herbert S. Miles rest area between Cottonwood and Red Bluff on southbound I-5. 93 Comment
  SEINET8854266 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201512 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  CAS-BOT-BC284489  Centaurea solstitialis John Thomas Howell 1960-8-18 36013 Tehama Mineral 1493 Comment
  CHSC105226  Centaurium tenuiflorum Lowell Ahart; John Dittes 2010-7-19 16907 Tehama At the homestead, west of the poor dirt road, about 3.6 miles (air) southwest of Manton, about 3.6 miles (air) north of Highway 36 and Lane Valley Road intersection. 505 Comment
  CHSC84294  Centaurium tenuiflorum Lowell Ahart; John Dittes 2003-6-11 10243 Tehama On the west side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 153 Comment
  JEPS66411  Centaurium trichanthum L. R. Heckard and P. Rubtzoff 1971-7-31 2671 Tehama just ne Red Bluff (lagoon off the Sacramento River) Comment
  JEPS105928  Centaurium venustum Lowell Ahart, Samantha Mackey Hillaire 2004-7-9 11201 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
  JEPS38293  Centromadia fitchii W. L. Jepson 1927-6-25 12348 Tehama Pine Creek road sta. 60 Comment
  CAS-BOT-BC281218  Centromadia fitchii F. D. Douthitt 1919-5-19 160 Tehama Mill Creek 914 Comment
  CAS-BOT-BC288504  Centromadia fitchii J. Major 1956-6-19 s.n. Tehama Ca 6 miles SW Red Bluff in Hog Wallow Comment
  CHSC101624  Cephalanthera austiniae David W. Isle 1992-9-3 1635 Tehama Mendocino National Forest. Go W on M4 (Log Springs Rd 23N69.2) to 5000 feet (T23N, R09W, NW cor. Sec. 22) at 23N02.5 Jct. Continue NW up M4 about 1.45 mi. to 23N69L jct (0.2 mi E of Lightning Sp. Tr. jct). On 23N69L. MDB and M. 1645 Comment
  UCD121538  Cephalanthus occidentalis D. Sanchez-Mata 1997-9-17 s.n. Tehama Red Bluff. Jellys Ferry Road. Sacramento River. 110 Comment
  UCR106825  Cephalanthus occidentalis Daniel Sanchez-Mata 1977-9-17 s.n. Tehama Red Bluff. Jellys Ferry Road at Sacramento River 100 Comment
  CHSC65335  Cerastium fontanum subsp. vulgare Lowell Ahart 1995-10-3 7657 Tehama Along Willow Creek, about 1 3/4 miles (air) north-east of Jonesville, about 6 1/2 miles (air) north-east of Butte Meadows. 1645 Comment
  JEPS124059  Cerastium fontanum subsp. vulgare Lowell Ahart, John Dittes 2015-8-5 20433 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mountain, 9.77 air-miles south of Lassen Peak. Comment
  JEPS96739  Cerastium fontanum subsp. vulgare Dean W. Taylor 1997-7-24 16164 Tehama Dry Lake; Lassen National Forest 1813 Comment
  JEPS88450  Cerastium glomeratum Vernon H. Oswald and Lowell Ahart 1996-4-3 7300 Tehama n.w. Corning (CDFG parcel s. side of Gyle Rd., flat betw. old meander of intermittent stream & its present course ca. 0.4 mi. e. of dirt lane along w. side of parcel); n.w. Sacramento Valley, Thomes Creek Ecological Reserve 103 Comment
  CAS-BOT-BC207381  Cercis occidentalis Doris Kildale Gillespie 1930-5-9 9279 Tehama 12 miles W of Paynes Creek on Susanville Road. Comment
  JEPS108847  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
  CHSC77786  Cercocarpus betuloides var. betuloides B. Castro; L. P. Janeway 1999-5-5 921 Tehama About 25 air miles NW of Orland, vicinity of Rocky Ridge, Williams Butte, and Garland/Round Valley Rd. 304 Comment
  UCD130249  Chaenactis douglasii Gerald Dickinson 1964-7-24 240 Tehama summit of Anthony Peak. 2121 Comment
  CHSC85291  Chaenactis douglasii var. douglasii John Dittes; Josephine Guardino, Lowell Ahart 2003-8-23 808 Tehama High North Coast Range; Yolla Bolly-Middle Eel Wilderness; South Yolla Bolly Mountains; north slope of eastern ridge of Mt. Linn; ca. 0.5 air-mile east of Square Lake. 2149 Comment
  UCD130292  Chaenactis douglasii var. douglasii Dean W. Taylor 1976-7-9 6055 Tehama at headwaters of Cub Creek. 1859 Comment
  LA97825  Chaenactis douglasii var. douglasii J. M. Tucker; L. K. Mann 1959-7-19 3545 Tehama summit of South Yolla Bolly Mountain 2465 Comment
  JEPS34140  Chaenactis glabriuscula var. glabriuscula W. L. Jepson 1899-4-25 Tehama Stivers Ranch; near Rosewood Comment
  CHSC68574  Chaenactis glabriuscula var. heterocarpha Vernon H. Oswald; Lowell Ahart 1997-5-14 8454 Tehama Between Paynes Creek and Cohasset on Ponderosa Way (Forest Rd. 28N29) 19.5 mi south of Plum Creek Rd., 0.8 mi north of the bridge on Mill Creek at Black Rock. Roadside bank. 725 Comment
  CHSC77301  Chaenactis glabriuscula var. heterocarpha Heidi West; Jenny Marr, Natalie Wight 1999-4-29 Tehama Vicinity of Red Bank Creek, Dry Creek, and Sunflower Gulch. 274 Comment
  CHSC78794  Chaenactis glabriuscula var. heterocarpha Julie Cunningham; Heidi West, Caroline Warren 1998-5-14 Tehama Vicinity of North Fork Stony Creek, Round Valley Road, and Newville Road (Garland Road). 274 Comment
  CHSC95169  Chaenactis glabriuscula var. heterocarpha R. D. Fischer 2005-5-30 793 Tehama Sierra Nevada Mountains, off county road 27N08 ca. 6 miles east of Hwy 32, between Butte Meadows turn-off and Potato Patch Campground, downstream of the Deer Creek camp.UTM: 10617744E, 4447073N. 880 Comment
  UC1010348  Chaenactis glabriuscula var. heterocarpha Milo S. Baker 1953-5-10 12633 Tehama logging road w of Paskenta (between mile posts 9 and 10) Comment
  CAS-BOT-BC277657  Chaenactis glabriuscula var. megacephala Lowell Ahart 1979-4-25 s.n. Tehama Dibble Creek, 1.5 miles N. of Red Bluff 100 Comment
  UCD126581  Chamaesaracha nana Collector Unknown 1925-8-1 s.n. Tehama Red Bluff. Comment
  CHSC52643  Chamaesyce hooveri R. D. Stone 1986-7-24 785 Tehama Central Valley. Vina Plains, 0.3 miles SW of Highway 99 and 1.1 miles SSE of its intersection with Rowles Road. Vernal pool. 62 Comment
  CHSC52644  Chamaesyce hooveri R. D. Stone 1986-7-24 787 Tehama Central Valley. Vina Plains, 0.55 miles SW of Highway 99 and 1.3 miles SSE of its intersection with Rowles Road. Vernal pool. 60 Comment
  JEPS87014  Chamaesyce hooveri Dean W. Taylor 1990-8-11 11452 Tehama s Lassen Rd (e of Hwy 99 W); Sacramento Valley, Vina Plains 68 Comment
  RSA572327  Chamaesyce hooveri Robert F. Hoover 1938-8-2 3722 Tehama 4 miles southeast of Vina Comment
  CHSC64909  Chamaesyce maculata Vernon H. Oswald; Lowell Ahart 1995-6-13 6872 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.0 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. On the edge of Manton Rd. ca. 0.2 mi s of Inks Creek Rd. 207 Comment
  JEPS104120  Chamaesyce nutans Lowell Ahart 2003-9-17 10578 Tehama On a gravel bar on the south side of Deer Creek, ca 400 yd e of Highway 99, ca 5 mi (air) se of Los Molinos. 60 Comment
  CHSC34249  Chamaesyce ocellata subsp. rattanii J. Lacey; R. Ondricek-Fallscheer 1981-6-11 13 Tehama L mi ssw of the jct of Round Valley Rd and Garland Rd. 341 Comment
  CHSC76749  Chamaesyce ocellata subsp. rattanii L. P. Janeway; B. Castro 1999-6-9 6459 Tehama Vicinity of Dry Creek, west of Red Bank Creek. 316 Comment
  JEPS103421  Chamaesyce ocellata subsp. rattanii Lowell Ahart, John Dittes, Jim Gannon, Lyle Martinez 2002-11-4 10013 Tehama 1 1/4 air mi SE of Corning (150 yds S of Jewett Creek, E of Marguerite Road) 82 Comment
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Apr 15 2015
  CHSC103142  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart; Josephine Guardino 2009-9-6 16371 Tehama East of the enclosure, east of Gurnsey Creek, about 3/4 mile southwest of the intersection of Highway 36 and Paynes Creek Road, about 6 1/2 miles (air) southeast of Mineral. 1478 Comment
  CHSC117719  Chamaesyce serpyllifolia Lowell Ahart; John Dittes 2016-8-25 21293 Tehama East of the parking area, about 200 yards west of the Sacramento River, Anderson River Park, 0.7 miles (air) upstream from Stillwater Creek Confluence 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated section of San Buenaventura Land Grant. 117 Comment
  UCR129873  Cheilanthes covillei H. K. Wagnon 1953-5-3 12640 Tehama West of Paskenta along logging road 244 Comment
  CHSC28883  Cheilanthes gracillima M. S. Taylor 1979-4-22 1977 Tehama Overlooking Deer Creek, ca. 2 mi sw of Hwy 32, ca. 3 mi s of Potato Patch Campground. 975 Comment
  RSA90778  Cheilanthes gracillima Milo S. Baker, H. K. Wagnon 1953-7-11 12836 Tehama 3 miles from Whitlock Camp along country road in rock crevices 1524 Comment
  JEPS88563  Chenopodium botrys Vernon H. Oswald and Lowell Ahart 1996-6-3 7692 .2 Tehama BLM parcel along Hwy 36 ne of Red Bluff (on gravel bar along Paynes Creek at old bridge site,); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 103 Comment
  HSC59817  Chenopodium californicum John L. Heywood, D. H. Norris 1968-3-31 1917 Tehama Hwy. 36, 17 mi. E of Shasta Co. line Comment
  JEPS106048  Chenopodium pumilio Lowell Ahart, Samantha Mackey Hillaire 2004-7-9 11214 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
  CAS-BOT-BC451368  Chimaphila menziesii H. F. Copeland 1920-7-12 89 Tehama Butt[e] Mt. 1828 Comment
  CDA1895  Chloris virgata T. C. Fuller 1963-8-26 11151 Tehama East side of Hwy 99E to Chico, at road junction with road to Corning, 0.5 miles south of road to Vina. 0 Comment
  CHSC66589  Chloris virgata Vernon H. Oswald; Lowell Ahart 1996-7-8 7990 Tehama Cascade Range Foothills. Hwy. 36 NE of Red Bluff near Hog Lake. On the E edge of Hwy. 36 ca. 0.7 mi SW of the parking lot at Hog Lake Plateau. 274 Comment
  UC1950235  Chlorogalum angustifolium Barbara Ertter 1991-5-19 9878 Tehama 14.5 mi W of Red Bluff on Hwy 36, near Baxter Road junction Comment
  CHSC101419  Chlorogalum pomeridianum var. minus David Isle 1992-5-23 1563 Tehama Round Mountain SE of Government Flat Junction. 1176 Comment
  CHSC108649  Chlorogalum pomeridianum var. minus B. Castro; L. P. Janeway 2000-6-15 1298 Tehama Inner North Coast Ranges. Ca 7.1 mi W of Paskenta along Rd M2, at Beehive Flat. 670 Comment
  CHSC77776  Chorizanthe membranacea B. Castro; L. P. Janeway 1999-5-12 Tehama About 21 air miles NW of Orland, vicinity of Newville and Rocky Ridge. 231 Comment
  CHSC113333  Chorizanthe polygonoides var. polygonoides Lowell Ahart; John Dittes 2014-5-18 19526 Tehama Scraped area on the south side of the poor dirt road, north of the fence, about 2 miles east of the end of Lyon Cattle Road, about 4 miles (air) northeast of Los Molinos. 129 Comment
  RSA739675  Chrysothamnus nauseosus subsp. albicaulis John Dittes, Lowell Ahart, Josephine Guardino 2003-8-23 799 Tehama High N Coast Range, Yolla Bolly Middle Eel Wilderness, S Yolla Bolly Mtns, N slope of Mt. Linn 2140 Comment
  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
  CHSC46207  Cicendia quadrangularis Pauleen Broyles 1984-3-31 934 Tehama The Nature Conservancy Vina Plains Preserve. Ca 100 m north of Hwy 99, on e side of access road in south pasture. 61 Comment
  CHSC14103  Circaea alpina subsp. pacifica L. V. Ritter 1969-6-15 365 Tehama .4 mi. w of Soda Springs Campground. 200 yds. s of Highway 32. Comment
  CDA10799  Cirsium andersonii L. Ahart 2006-9-9 13257 Tehama Near the dry meadow area just west of the dirt road, about 150 yards east of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. Comment
  CHSC93338  Cirsium arvense D. Isle; Mike VanDame 1999-8-11 1240 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. Slanes Flat. In west end of Slanes Flat near cabin site. 1642 Comment
  JEPS106325  Cirsium cymosum var. cymosum Lowell Ahart 2004-6-11 11048 Tehama On the west side of the Nomalaki Trail, about 1/4 mile southeast of Bowers Creek, about 1/2 mile northwest of Forest Road 23N69 (Mud Flat Road), about 6 1/2 miles (air) southwest of Paskenta 550 Comment
  CHSC45660  Cirsium douglasii var. breweri Vernon Oswald 1983-7-26 919 Tehama Calif. hwy 32, 1.8 mi s-w of its jct. with Calif. Hwy 36. 1402 Comment
  RSA388912  Cirsium occidentale var. venustum C. B. Wolf 1937-6-13 8788 Tehama Red Bluff - Eureka Rd. 6.6 miles NW of Red Bluff 152 Comment
  CAS-BOT-BC438979  Cistanthe monosperma John Thomas Howell 1960-8-21 36287 Tehama Near Lassen Volcanic National Park. Morgan 1463 Comment
  CAS-BOT-BC169776  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
  CAS-BOT-BC228994  Cistanthe umbellata John Thomas Howell 1960-8-19 36160 Tehama Lassen Volcanic National Park. Brokeoff Mt. Trail 2682 Comment
  CHSC26304  Clarkia arcuata P. S. Deffenbaugh 1977-4-19 37 Tehama Mill Creek, 6 mi e of end of Third St, Los Molinos. On hillside ca. 350 yds s of dirt road. Comment
  CHSC80555  Clarkia arcuata Vernon H. Oswald; Lowell Ahart 2001-5-7 10023 Tehama Forest Road 26N15 5.2 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1079 Comment
  JEPS102489  Clarkia arcuata Vernon H. Oswald 2001-5-7 10023 Tehama Forest Road 26N15 5.2 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1079 Comment
  RSA755418  Clarkia arcuata L. P. Janeway, B. Castro 2009-4-25 9764 Tehama Cascade Range Foothills: Tehama Wildlife Area: Along Powerline Road about 0.4 km south of Cottonwood Jeep Trail, overlooking an upper northeastern fork of Little Antelope Creek. 564 Comment
  UCD80467  Clarkia concinna CNPS SN Foothill Team 2005-6-6 SNFN 0333 c Tehama CDFG Tehama Wildlife Area, south of Oat Creek. 789 Comment
  UCSB27420  Clarkia concinna Vivrette, Nancy 1971-6-5 Tehama Road to Black Butte; 8.6 miles west of Paskenta; Yolla Bolly Mountains 914 Comment
  OBI76983  Clarkia gracilis subsp. albicaulis Anthony Baniaga 2011-6-27 392 Tehama Lassen Nalt Forest. Along 28N29, N of Black Rock. Barkley Mtn quad T27N R2E sec 14 NE of SE 760 Comment
  RSA0030658  Clarkia gracilis subsp. albicaulis Anthony Baniaga 2011-6-27 392 Tehama Lassen National Forest. Along 28N29, N. of Black Rock. 760 Comment
  RSA279403  Clarkia gracilis subsp. albicaulis W. L. Jepson 1932-5-9 16324 Tehama Hills north of Paskenta. Comment
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Jul 1 2009
  CHSC57476  Clarkia gracilis subsp. gracilis Heather L. Davis 1990-4-14 41 Tehama W side of McCoy Rd., ca. 1.5 mi s of Hooker Crk. Rd., Cottonwood. 106 Comment
  HSC97030  Clarkia gracilis subsp. gracilis L. Ahart 2004-4-29 10807 Tehama Along the Nomalaki Trail, 0.75 mi. NW of Dead Rabbit Lake, 1.5 mi. NW of Bowers Creek, 2.25 mi. NW of FS Rd. 23N69, 8 mi. SW of Paskenta 535 Comment
  JEPS105877  Clarkia gracilis subsp. gracilis Lowell Ahart 2004-4-29 10807 Tehama ca. 1/8 mi SE of an unnamed lake, along Nomalaki Trail, ca. 3/4 mi by trail NW of Dead Rabbit Lake, ca. 1 1/2 mi NW of Bowers Creek, ca. 2 1/4 mi NW of Forest Rd 23N69 (Mud Flat Rd), ca. 8 mi (air) SW of Paskenta 535 Comment
  RSA91214  Clarkia gracilis subsp. gracilis Milo S. Baker 1953-5-9 12583 Tehama Logging road west of Pakenta, near 6 mile post. Comment
  CHSC80668  Clarkia lassenensis Lowell Ahart 2001-6-16 8850 Tehama North of the dirt road, about 5 miles west of Highway 32, west of Soda Springs Campground, about 5 miles (air) west of Butte Meadows. 1082 Comment
  CHSC84658  Clarkia lassenensis Samantha Mackey Hillaire; Brian Elliott 2003-5-31 347 Tehama Lassen National Forest, Ishi Wilderness. Rancheria Creek Trail, S of trail split, on the W branch of the trail. 701 Comment
  CHSC87362  Clarkia lassenensis Lowell Ahart 2004-4-29 10805 Tehama About 1/4 mile north of an unnamed lake, along the Nomalaki Trail, about 1 mile by trail northwest of Dead Rabbit Lake, about 1 3/4 miles northwest of Bowers Creek, about 2 1/2 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. 498 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
  CHSC41017  Clarkia purpurea Pauleen Broyles 1982-5-14 599 Tehama The Nature Conservancy Vina Plains Preserve. Comment
  CHSC84668  Clarkia purpurea subsp. quadrivulnera Samantha Mackey Hillaire; Brian Elliott 2003-5-31 335 Tehama Lassen National Forest, Ishi Wilderness. North side of Ishi Wilderness at the Rancheria Creek Trailhead. 978 Comment
  RSA726486  Clarkia purpurea subsp. quadrivulnera L. Ahart 2007-5-8 13740 Tehama About 3.7 miles west of the intersection Highway 36 and 99 or I-5, about 4 miles (air) northwest of Red Bluff. 111 Comment
  RSA125978  Clarkia purpurea subsp. quadrivulnera E. K. Balls 1957-5-24 22539 Tehama 3.3 mi. SE from Beegum, along State Highway 36, Red Bluff to Alton. 290 Comment
  CAS-BOT-BC164771  Clarkia rhomboidea H. F. Copeland 1920-7-17 105 /165? Tehama On Butt Mt. 1828 Comment
  CHSC68590  Clarkia rhomboidea Vernon H. Oswald; Lowell Ahart 1997-5-14 8447 Tehama Between Paynes Creek and Cohasset on Ponderosa Way (Forest Rd. 28N29) 17.8 mi south of Plum Creek Rd., 2.6 mi north of the bridge on Mill Creek at Black Rock. Roadside. 920 Comment
  UC702927  Clarkia rhomboidea Alice Eastwood, John Thomas Howell 1941-7-9 9749 Tehama between Log Spring and Government Flat; Log Spring Ridge Comment
  UCD105957  Clarkia rhomboidea Jesse Miller 2010-1 s. n. Tehama Near boundary of Klamath Range and North Coast Ranges. Near Beegum Creek. 1127 Comment
  UC1075579  Clarkia rhomboidea E. K. Balls and L. W. Lenz 1956-6-19 21835 Tehama 13.6 mi e Payne's Creek (along State Hwy. 36 (Red Bluff to Lake Almanor), by Lassen Lodge) 1310 Comment
  CHSC87126  Clarkia stellata L. P. Janeway 2001-6-15 7174 Tehama High Cascade Range. Above North Fork Calf Creek, 1.6 km north-northwest of Colby Mountain; between roads 27N12 and 27N06. 1402 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
  CHSC82373  Claytonia palustris Lowell Ahart 2002-6-29 9801 Tehama On the east side of a meadow, on the east side of Willow Creek, about 1/8 mile south of Colby Mountain Lookout Road where it crosses Willow Creek, about 5 miles (air) northeast of Butte Meadows. 1586 Comment
  CHSC68701  Claytonia parviflora subsp. parviflora Vernon H. Oswald; Lowell Ahart 1997-5-14 8432 Tehama Between Paynes Creek and Cohasset on Ponderosa Way (Forest Rd. 28N29) 6.7 mi south of Plum Creek Rd., 0.6 mi southwest of the Middle Fork Antelope Creek. 1011 Comment
  CHSC92933  Claytonia parviflora subsp. parviflora John Dittes; Josephine Guardino 2005-4-13 1065 Tehama Northern Sacramento Valley; south bank of Mill Creek; ca. 0.3 mile east of confluence with Sacramento River; gravel bar in active channel of Mill Creek. 64 Comment
  CHSC93461  Claytonia parviflora subsp. parviflora Lowell Ahart 2006-5-5 12573 Tehama Along the Nomalaki Trail (Thomes Gorge Trail), about 100 yards west of China Gulch, about 1/4 mile south of Bowers Creek, about 3/4 mile northwest of Forest Road 23N69 (Mud Flat Road), about 6 1/2 miles (air) southwest of Paskenta. 576 Comment
  HSC17696  Claytonia perfoliata L. T. Gault 1964-3-28 47 Tehama Los Molinos, South Center St., Los Molinos Park Comment
  HSC32588  Claytonia perfoliata Linda M. Barker 1974-4-21 165 Tehama Woodson Bridge State Rec. Area, E bank of Sacramento River 61 Comment
  JEPS88414  Claytonia perfoliata subsp. perfoliata Vernon H. Oswald and Lowell Ahart 1996-4-8 7317 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (cut bank of e. side of Paynes Creek ca. 0.4 mi. downstream from the former bridge site on the gravel rd.); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 106 Comment
  RSA90602  Claytonia rubra Milo S. Baker 1953-5-10 12631 Tehama Logging road W of Paskentia near 10 mile post Comment
  CHSC88598  Claytonia sibirica L. P. Janeway 2001-6-10 7151 Tehama High North Coast Ranges. Along the '35' road 2.4 km southeast of Stuart Gap; about 2.1 km north of North Yolla Bolly. Unmapped meadow/spring. 1600 Comment
  CHSC56090  Clematis lasiantha Bob Garamendi 1974-5-12 51 Tehama Mill Creek-Deer Creek Study Area. 3/4 mi northeast of Beaver Creek crossing below road-cut 12 ft long. 701 Comment
  CHSC86994  Clematis ligusticifolia Jenny Marr; Heidi West, Caroline Warren 1998-8-27 Tehama Vicinity of Red Bank Creek and Red Bank Road. 304 Comment
  CHSC79208  Collinsia greenei L. P. Janeway 2000-6-29 6852 Tehama High North Coast Ranges. About 1100 m east of Mt. Linn, on top of the ridge from Mt. Linn to Ides Cove Trailhead. 2300 Comment
  JEPS94273  Collinsia greenei Vernon Oswald and Lowell Ahart 1997-6-10 8568 Tehama between Paskenta and Covelo (on Forest Road 24N02 between Government Flat and Wells Cabin Campgrounds, 2.0 mi s M2); Forest Road 24N02 1828 Comment
  JEPS95962  Collinsia greenei Vernon H. Oswald 1999-4-27 9722 Tehama Nomalaki Trail between Round Valley and Mud Flat roads, just north and uphill from Bennett Creek, Mendocino NF: T23N R7W SE1/4 NW1/4 Sect. 28, ca. 1900 ft, chaparral, Inner North Coast Ranges 579 Comment
  RSA90848  Collinsia greenei Milo S. Baker, H. K. Wagnon 1953-5-31 12707 Tehama Logging road west of Paskenta near 10 mile post Comment
  CHSC92785  Collinsia heterophylla John Dittes; Josephine Guardino 2005-4-13 1066 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
  SD71178  Collinsia rattanii R. F. Hoover 1963-7-4 8574 Tehama Log Spring Ridge near Bodkin Cabin Comment
  UC614497  Collinsia sparsiflora var. collina L. Constance, J. L. Morrison 1938-5-1 2181 Tehama ow hills at Paskenta, Inner North Coast Ranges. 304 Comment
  CHSC66209  Collinsia tinctoria Vernon H. Oswald; 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. Hog Lake Plateau. 100 Comment
  CHSC105863  Collinsia torreyi J. K. Nelson; Lauren Johnson, Brad Rust, Talitha Penland Derksen 2010-6-7 2010 -026 Tehama 1.5 mi SSW of Tedoc Gap, ca 20 mi west of Red Bluff, south side Forest Road 2712. UTM N10N 4451813.694 mN, 507352.999mE. 536 Comment
  RSA120874  Collinsia torreyi G. D. Barbe 1935-7-17 208 Tehama 1 mile south of Toome's Camp on the county road. 1890 Comment
  JEPS28756  Collinsia torreyi var. wrightii George W. Gillett 1957-8-13 1050 Tehama Brokeoff Mtn trail, along first 1/4 mi above hwy Lassen Volcanic National Park 2026 Comment
  UC1076032  Collomia diversifolia Herbert L. Mason 1947-5-18 14793 Tehama w Paskenta; Paskenta Grade Comment
  RSA90847  Collomia diversifolia Milo S. Baker, H. K. Wagnon 1953-5-31 12708 Tehama Logging road west of Paskenta near 10 mile post Comment
  CHSC43701  Collomia grandiflora Vernon Oswald 1983-7-12 848 Tehama Beside Round Valley Rd. (M4; 23N02); 17.2 mi w of its jct. With Garland Rd. On a road cut. 1463 Comment
  CHSC101051  Collomia heterophylla John Dittes; Josephine Guardino 2005-5-11 1102 Tehama Northern Sacramento Valley; south bank of Mill Creek; ca. 0.3 miles east of confluence with Sacramento River; gravel bar in active channel of Mill Creek. 64 Comment
  JEPS128469  Collomia tinctoria Julie Kierstead Nelson with Aaron Sims 2015-6-19 2015 -070 Tehama 1.5 miles SSW of Tedoc Gap, Beegum Creek watershed, Forest Road 27N12. Comment
  JEPS76635  Collomia tinctoria L. R. Heckard 1972-6-18 2993 Tehama ne side Tedoc Mt. (near road) 1341 Comment
  UC1299528  Collomia tinctoria Freed W. Hoffman 1947-6-23 1686 Tehama Government Flat 796 Comment
  UCD118265  Collomia tinctoria Dean W. Taylor 1976-7-9 6059 Tehama At headwaters of Cub Creek. 1859 Comment
  UCD158941  Collomia tracyi G. Ledyard Stebbins 1972-6-18 8097 B Tehama Wells Creek, south of Mount Tedoc. (Exact location unknown. Coordinates estimated by label maker.) 853 Comment
  UC1198121  Comandra Charlotte M. Wilder 1912-6-18 1891 Tehama Deer Creek Comment
  CHSC70814  Comandra umbellata subsp. californica B. Castro; L. Janeway 1995-6-11 575 Tehama On W side of Hwy 32, ca 4 air mi SW of Potato Patch Campground, at 'Windy Cut Lookout' overlooking Deer Creek canyon. On open bench ca 20 ft below the main knoll and parking area. 1127 Comment
  CHSC118206  Comandra umbellata subsp. californica Tim Kask 2016-4-15 265 Tehama On So. facing slope above Judd Cr. 736 Comment
  JEPS88332  Conium maculatum Vernon H. Oswald and Lowell Ahart 1996-6-3 7710 Tehama ne of Red Bluff (BLM parcel along Hwy 36, Cascade Range Foothills, along Paynes Creek 0.5 mi downstream from the old bridge site); Hog Lake Plateau, Cascade Range Foothills, Paynes Creek 100 Comment
  CHSC10775  Corallorhiza maculata Lowell Ahart 1968-6-2 Tehama Near Lyonsville. 1371 Comment
  UCSB13420  Corallorhiza striata Breedlove, Dennis 1962-6-12 Tehama Along road from Viola to Mineral; 9.5 miles south of Viola 1524 Comment
  SBBG100043  Cordylanthus pilosus L. R. Heckard, T. I. Chuang 1971-8-15 2779 Tehama Lanes Valley Rd from Paynes Crk, about 0.9 mi N of jct with St Hwy 36 (near Paynes Crk) 609 Comment
  JEPS68351  Cordylanthus pilosus subsp. hansenii L. R. Heckard with R. Bacigalupi and B. Doren 1971-9-9 2792 Tehama about 8 mi w Red Bluff (Reeds Creek rd) 213 Comment
  JEPS33024  Cordylanthus pringlei Freed W. Hoffman 1949-7-19 3038 Tehama one mi w Regan Meadow Camp; Inner North Coast Ranges Comment
  JEPS101504  Cordylanthus tenuis subsp. viscidus Dean W. Taylor 1997-6-10 16049 Tehama Pine Creek, ca. 8 miles west of Cottonwood; along Benson Road 182 Comment
  RSA262513  Cornus californica J. M. Tucker, L. K. Mann, A. O. Tucker 1962-7-29 3638 Tehama 3/4 mile north of Ovenlid, South Yolla Bollly Mountain, ca. 3 miles east of the summit. 1982 Comment
  UCSB25958  Cornus nuttallii Wilken, Dieter; Haller, John; Langford, A. 1968-9-12 Tehama Along California Highway 36; 37.4 miles east of Red Bluff 1249 Comment
  UCD117105  Cornus sericea subsp. occidentalis J. M. Tucker; L. K. Mann 1962-7-29 3638 Tehama 3/4 mile north of Ovenlid, South Yolla Bolly Mountain, ca. 3 miles east of the summit. 1981 Comment
  SEINET13711256  Cornus sessilis Lowell William Ahart, Lowell William Ahart 2001-1 9184 Tehama E Side Hwy 32 4 Mi. By Rd. S of Bridge across Deer Creek (T27N, R3E, S 36, SE 1/4) 4000 Ft. 1219 Comment
  SBBG2363  Corydalis caseana H. and M. Dearing 1938-6-24 2123 Tehama N of Mineral Comment
  SEINET8768164  Corydalis caseana H. M. Hall, E. B. Babcock 1903-7-1 4291 Tehama Mill Creek Canyon, near Morgan. Comment
  JEPS103493  Corydalis caseana subsp. caseana Lowell Ahart 2002-6-29 9797 Tehama In the N part of a meadow, on the E side of Willow Creek, ca 1/8 mile S of Colby Mountain Lookout Road where it crosses Willow Creek, ca 5 miles (air) NE of Butte Meadows. 1574 Comment
  UC733226  Corydalis caseana subsp. caseana Marion Ownbey and Gerald B. Ownbey 1946-6-23 2935 Tehama 7.5 mi. s. of Morgan Springs (Guernsey Creek); Guernsey Creek Comment
  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
  UCD95114  Corydalis caseana subsp. caseana John Thomas Howell 1960-8-18 36065 Tehama Lassen Volcanic National Park. Bluff Falls. 1981 Comment
  CHSC64524  Crassula aquatica Vernon H. Oswald; Lowell Ahart 1995-4-3 6561 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. 216 Comment
  JEPS88336  Crassula aquatica Vernon H. Oswald and Lowell Ahart 1996-4-15 7362 Tehama n.w. Corning (CDFG parcel on s. side of Gyle Rd., on s. side of intermittent stream ca. 0.1 mi. e. of the lane); n.w. Sacramento Valley, Thomes Creek Ecological Reserve 103 Comment
  UC1873687  Crassula aquatica Barbara Ertter with Brad Olson 1993-5-15 11816 Tehama Spring Branch Road south of Battle Creek ca 15 air miles NNE of Red Bluff. Comment
  HSC1761  Crassula connata Larry Berti 1969-3-19 34 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, from the dam to 3 mi. upstream from the dam. 213 Comment
  JEPS50007  Crassula connata var. subsimplex Jos. W. Blankinship 1911-3-25 Tehama Redding Comment
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Jul 19 2009
  CHSC55088  Crassula saginoides L. P. Janeway 1991-5-11 3954 A Tehama About 1/4 mi south of Battle Creek; ca 1 1/2 mi east of the Sacramento River. Battle Creek Wildlife Refuge. 169 Comment
  CHSC26631  Crassula tillaea M. P. Hayes 1978-3-10 127 Tehama 0.8 mi e of Hwy 99 along Leininger road. 40 Comment
  UC1001323  Crepis monticola Louise Kellogg 1952-7-16 60 Tehama on ridge near Squaw Camp and Pole Corral (directly s of Yolla Bolly Mountain); Northern Coast Ranges, Mendocino National Forest, Boswell Ri 2133 Comment
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Jun 21 2009
  JEPS76665  Crepis pleurocarpa L. R. Heckard 1972-6-17 2959 Tehama Tedoc Mt.; nw side, along new road around w of mountain 1280 Comment
  CHSC86560  Crucianella angustifolia Jenny Marr; Heidi West, Joyce Lacey-Rickert 1998-5-21 Tehama Vicinity of South Fork Cottonwood Creek and Cooks Flat. 365 Comment
  CDA1933  Crypsis alopecuroides L. Ahart 2002-11-5 10018 Tehama About 12 miles (air) northwest of Orland. East of where Burris Creek runs into Black Butte Lake, about 15 feet below the high water line of the lake. Comment
  CHSC83073  Crypsis alopecuroides Lowell Ahart 2002-11-5 10018 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
  CHSC65078  Crypsis schoenoides Vernon H. Oswald; Lowell Ahart 1995-7-17 7078 A 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. 213 Comment
  SEINET3926254  Crypsis schoenoides Barbara Ertter, Elizabeth Neese; Laura Fujii; Dawn Espindola 1989-10-21 8893 Tehama S side of NW arm of Black Butte Lake W of Orland.; 0 152 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
  JEPS103392  Crypsis vaginiflora Lowell Ahart 2002-11-5 10019 A Tehama East of where Burris Creek runs into Black Butte Lake, ca 15 feet below the high water line of the lake, ca 12 miles (air) NW of Orland. 152 Comment
  CHSC92816  Cryptantha ambigua John Dittes; Josephine Guardino 2005-5-11 1105 Tehama Northern Sacramento Valley; south bank of Mill Creek; ca. 0.3 mile east of confluence with Sacramento River; gravel bar in active channel of Mill Creek. 64 Comment
  CDA20827  Cryptantha crinita Stoffel 2006-5-4 PDR 1411608 Tehama Northern California; Hooker Creek Rd in Cottonwood. Comment
  CHSC77317  Cryptantha flaccida Heidi West; Caroline Warren 1999-5-5 Tehama Vicinity of upper North Fork Stony Creek, Rocky Ridge, and Newville. 228 Comment
  CHSC79261  Cryptantha flaccida B. Castro; L. P. Janeway 2000-4-5 1059 Tehama Vicinity of Orland. 106 Comment
  CHSC47982  Cryptantha intermedia Vernon Oswald 1988-5-12 3307 Tehama M2 (23N01) 5.7 mi (odometer) w of Paskenta. 512 Comment
  JEPS67654  Cryptantha intermedia W. L. Jepson 1932-5-9 16317 Tehama Paskenta 304 Comment
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Jul 1 2009
  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
  SDSU20595  Cryptantha intermedia var. intermedia Ronald B. Kelley 2005-5-29 823 Tehama 5.4 miles west of Paskenta on Toomes Campe Rd., southwest side of road. Cut slope (northeast facing). 498 Comment
  SDSU20596  Cryptantha intermedia var. intermedia Ronald B. Kelley 2005-5-29 824 Tehama 6.3 miles west of Paskenta on east roadside. Rocky slope facing west. 584 Comment
  JEPS18340  Cryptantha milobakeri Milo S. Baker and H. K. Wagnon 1953-5-31 12714 Tehama w of Paskenta (near 5 mi post, w Tehama County) Comment
  CHSC80617  Cryptantha muricata var. jonesii Lowell Ahart 2001-6-14 8820 Tehama On the west side of road M2, about 7.5 miles west of Paskenta. 579 Comment
  UC1010377  Cryptantha simulans Milo S. Baker and H. K. Wagnon 1953-7-11 12826 Tehama 1.9 mi above Whitlock Camp (w Tehama County) 1371 Comment
  CHSC94541  Cryptantha torreyana Lowell Ahart 2006-9-9 13249 Tehama Open dry meadow area west of the dirt road, just east of Colby Creek, south of the large man made piles of soil and rock, about 1 3/4 miles (air) southeast of Colby Mountain, about 4 3/4 miles (air) northeast of Butte Meadows. 1503 Comment
  JEPS108881  Cryptantha torreyana Lowell Ahart 2006-7-19 13022 Tehama Just W of the dirt road, E of Colby Creek, near large man made piles of soil and rock, about 1 3/4 miles (air) SE of Colby Mountain, about 4 3/4 miles (air) NE of Butte Meadows. 1503 Comment
  RSA719181  Cryptantha torreyana L. Ahart 2006-7-19 13022 Tehama East of Colby Creek, near large man made piles of soil and rock, about 1.75 miles (air) SE of Colby Mountain, about 4.75 miles (air) NE of Butte Meadows. 1504 Comment
  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
  RSA67664  Cryptogramma acrostichoides P. A. Munz 1951-7-18 16689 Tehama North slope of North Yolla Bolly Peak. 1982 Comment
  CHSC64906  Cuscuta californica var. californica Vernon H. Oswald 1995-6-30 6952 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.0 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff; between the gate in the fence and Pool 1 s of Inks Creek Rd. 213 Comment
  JEPS96036  Cuscuta campestris Vernon H. Oswald and Lowell Ahart 1996-7-8 7981 Tehama along Paynes Creek at the former bridge site at the W end of the gravel road; BLM parcel along Hwy 36 NE of Red Bluff; Hog Lake Plateau; Cascade Range Foothills 97 Comment
  CHSC40797  Cuscuta howelliana Pauleen Broyles 1982-6-14 727 Tehama Nature Conservancy Vina Plains Preserve. 60 Comment
  JEPS88167  Cuscuta howelliana Vernon H. Oswald and Lowell Ahart 1996-7-8 7978 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (on n.e. side of Hog Lake); Cascade Range Foothills, Hog Lake Plateau 265 Comment
  CHSC56965  Cycladenia humilis var. humilis Steven Triano; Stefani Eiben 1988-5-7 149 Tehama Ca 0.1 mi ne of Gurnsey Creek Campground. 1463 Comment
  CHSC57351  Cynoglossum grande S. R. Mitchelson 1987-4-12 4 Tehama Jct of N. Fork of Antelope Creek and Deadhorse Creek, ca 75 m w of jct. 935 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
  CHSC105647  Cyperus difformis Lowell Ahart; John Dittes 2010-10-4 17286 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3.0 miles (air) northwest of Vina. 57 Comment
  JEPS117400  Cyperus difformis Lowell Ahart, John Dittes 2010-10-4 17286 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3.0 miles (air) northwest of Vina 57 Comment
  CHSC66213  Cyperus eragrostis Vernon H. Oswald; Lowell Ahart 1996-6-3 7697 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. Growing on a gravel bar along Paynes Creek at the old bridge site. 103 Comment
  UC704292  Cyperus eragrostis Frank A. Pitelka 1943-6-15 202 Tehama 2 mi. s.e. Beegum 502 Comment
  CHSC66214  Cyperus esculentus Vernon H. Oswald; Lowell Ahart 1996-6-3 7725 Tehama Hog Lake Plateau. Cascade Range Foothills. BLM parcel along Hwy. 36 NE of Red Bluff. Growing on a gravel bar on the E side of Paynes Creek just upstream from the Sacramento River. 91 Comment
  CHSC88274  Cyperus niger Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11184 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
  CHSC117702  Cyperus squarrosus Lowell Ahart; John Dittes 2016-8-25 21279 Tehama Along the west edge of the Sacramento River, Anderson River Park, 0.7 miles (air) upstream from Stillwater Creek Confluence 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated section of San Buenaventura Land Grant. 117 Comment
  CHSC43520  Cyperus squarrosus Lowell Ahart 1978-5-23 1740 Tehama Bottom of a small wash, near Foothill Road, east of Red Bluff. 67 Comment
  CHSC84588  Cyperus strigosus Lowell Ahart; John Dittes 2003-9-17 10598 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
  JEPS88142  Cyperus strigosus Vernon H. Oswald and Lowell Ahart 1996-7-8 7952 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (flood plain of Paynes Creek e. of mouth of intermittent stream crossing the n.e. corner of parcel); Cascade Range Foothills, Hog Lake Plateau 158 Comment
  CHSC112585  Cypselea humifusa Lowell Ahart 2013-9-17 19035 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
  RSA66354  Dactylis glomerata P. A. Munz 1951-7-27 16966 Tehama south base of South Yolla Bolly Mts. 2134 Comment
  CHSC56997  Darmera peltata Steven Triano 1988-4-17 79 Tehama Along the bank of Big Chico Creek e of Hwy. 32 ca 15.6 mi n of Forest Ranch. 1048 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
  JEPS97272  Daucus pusillus Vernon H. Oswald and L. Ahart 1995-5-9 6714 Tehama T29N R2W NE1/4 NW1/4 Sec. 26, 700 ft, Cascade Range Foothills, stony Tuscan loam. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 213 Comment
  SEINET4399750  Delphinium Leila M. Shultz 1990-5-5 11329 Tehama North Coast Ranges; Mendocino Forest 305 Comment
  UC1001308  Delphinium andersonii Louise Kellogg 1952-7-12 33 Tehama near Ovenlid (at start of trail to Square Lake and South Yolla Bolly Mountain); North Coast Ranges, Mendocino National Forest 1767 Comment
  HSC75385  Delphinium decorum subsp. tracyi J. O. Sawyer, K. A. Sawyer 1980-6-18 3452 Tehama Humboldt Trail 0.5 mi. E of N Yolla Bolly Guard Station. 1860 Comment
  CAS-BOT-BC9045  Delphinium decorum subsp. tracyi Milo S. Baker 1953-6-12 12858 Tehama West of Paskenta, 5.1 mi. above Whittock Camp on County Road 1676 Comment
  CHSC116681  Delphinium nudicaule Lowell Ahart; John Dittes 2016-4-29 20811 Tehama On the east side of the trail, about 150 yards south of the fish ladder on Deer Creek, about 0.8 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. 935 Comment
  SBBG2166  Delphinium nuttallianum H. and M. Dearing 1938-6-24 2125 Tehama Mineral Comment
  CHSC70900  Delphinium patens subsp. patens Vernon Oswald; Lowell Ahart 1998-4-27 8962 Tehama Cannon Rd. 1.1 mi west of its junction with Hwy. 36 west of Red Bluff. 256 Comment
  CHSC52943  Delphinium variegatum J. D. Jokerst 1981-4-10 1295 Tehama Wurlitzer Ranch; ca 20 m north of Zimmershed Creek. Due north of Wurlitzer House =Bell Ranch. Comment
  CHSC52944  Delphinium variegatum J. D. Jokerst; Howard Wurlitzer 1981-4-5 1303 Tehama South of and adjacent to Lassen Road, 1/4 mi east of Hwy 99. Comment
  CHSC9264  Delphinium variegatum D. C. Burns 1971-3-21 104 Tehama On s side of Lassen rd. ca. .7 mi e of intersection of highway 99E and Lassen Rd. 91 Comment
  RSA298003  Delphinium variegatum V. Bailey 1938-4-16 s.n. Tehama 4 miles W of Paskenta on Paskenta Covelo Road Comment
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Jul 16 2009
  UCD63556  Deschampsia elongata J. M. Tucker; L. K. Mann 1959-7-18 3536 Tehama South Yolla Bolly Mountain. 1920 Comment
  CHSC53944  Descurainia sophia Vernon H. Oswald; Lowell Ahart 1991-4-16 4492 Tehama North side of Thomes Creek, paralleling Paskenta Rd (A9), ca. 0.5 mi northeast of McCarty Creek Rd, east of Paskenta. 207 Comment
  CHSC55510  Dicentra formosa L. P. Janeway 1991-4-18 3911 Tehama On bank of slough on south side of Battle Creek ca 1 1/2 mi east of the Sacramento River. 121 Comment
  CHSC7027  Dicentra formosa K. R. Stern 1964-6-24 2121 Tehama Mineral campground, ca. 1/2 mi. e of Mineral. 1508 Comment
  CHSC90895  Dicentra formosa Niall McCarten; Roxanne Bittman 1986-6-15 5456 Tehama Mendocino National Forest; North Coast Ranges; Thomes Creek Watershed. 'Ovenlid,' S side Rd. 25N29. 2011 Comment
  UC2031500  Dicentra formosa Barbara Ertter with Brad Olson 1991-7-6 10373 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
  HSC87444  Dicentra formosa Clare R. Wheeler, Gladys L. Smith 1980-6-17 1757 Tehama Mendocino National Forest, NE of Anthony Peak, 1 mi. N of Wells Cabin Campground, just over line into Tehama Co. 1890 Comment
  CAS-BOT-BC402487  Dicentra formosa subsp. formosa John Thomas Howell 1960-8-18 36028 Tehama Near Lassen Volcanic National Park. Bluff Falls 1981 Comment
  RSA66682  Dicentra formosa subsp. formosa P. A. Munz 1951-7-26 16945 Tehama Square Lake, N base of South Yolla Bolly Peak. 2134 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
  CHSC64399  Dichelostemma capitatum subsp. capitatum Vernon H. Oswald; Lowell Ahart 1995-3-6 6513 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. 195 Comment
  CHSC64570  Dichelostemma multiflorum Vernon H. Oswald; Lowell Ahart 1995-4-10 6625 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Scattered between the fence and Manton Rd. between Inks Creek Rd. and the culvert to the south. 207 Comment
  SEINET3885609  Dichelostemma multiflorum Daphne K. Christopher, Lowell Ahart; John Dittes; Hannah I. Stevens 2003-4-17 189 Tehama Dye Creek Nature Conservancy Preserve. Antelope Creek trail.; 0 767 Comment
  UC1949277  Dichelostemma multiflorum Barbara Ertter with Brad Olson 1991-7-4 10274 Tehama Toomes Camp / Ball Rock Rd 16.1 mi W of Paskenta, 2 mi SE of Kingsley Glade/Maxin jct ca 28 airmiles W of Corning Comment
  SEINET10533982  Dichelostemma multiflorum A. Arthur Heller 1927-5-8 Heller 14368 Tehama Clay soil in fields near Vina the region where Hartweg collected the type. Comment
  UC1299459  Dieteria canescens var. shastensis Freed W. Hoffman 1949-7-21 2833 Tehama Mt. Tedoc Gap North Coast Ranges, Mt. Tedoc Gap 1219 Comment
  CHSC65146  Digitaria sanguinalis Vernon H. Oswald; Lowell Ahart 1995-7-17 7080 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. (E end). 213 Comment
  CHSC65842  Diplacus kelloggii Shaun E. Sims 1995-4-22 19 Tehama Ca. 3 mi se Eagle Peak. 304 Comment
  SEINET8370226  Diplacus layneae Christine C. Lorain 1994-7-3 255 Tehama Hat Creek Campground entrance, ca. 2 mi NE of Old Station P.O. along Hwy 89; Lassen National Forest. Comment
  CAS-BOT-BC151453  Diplacus nanus James R. Shevock 1985-6-22 11236 Tehama Mendocino National Forest, along forest road M-2, just north of Government Flat Campground - Northern Coast Ranges 1752 Comment
  CAS-BOT-BC154016  Diplacus torreyi Mrs. H. P. Bracelin 1932-7-23 667 Tehama Mt. Lassen road, 4 miles north of Mineral 1676 Comment
  SEINET211319  Diplacus torreyi G. A. Evans 1963-1 Tehama Soda Springs Campground, approx 40 mi NE Chico, Hwy 32 914 Comment
  CHSC41104  Diplacus tricolor Pauleen Broyles 1982-4-20 426 Tehama The Nature Conservancy Vina Plains Preserve. 68 Comment
  CHSC81260  Dipsacus fullonum Caroline Warren; Jenny Marr, L. P. Janeway, B. Castro 1999-8-11 Tehama Vicinity of South Fork Cottonwood Creek and Long Gulch. 332 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
  CHSC13895  Dodecatheon clevelandii subsp. patulum J. F. Goodwin 1972-3-15 185 Tehama 2.3 mi ne on Kaufman Ave. from Hwy 99 (7.2 mi N of Los Molinos); 500 ft east of road in grassy cow pasture. Comment
  CHSC41085  Dodecatheon clevelandii subsp. patulum Pauleen Broyles 1982-2-2 309 Tehama The Nature Conservancy Vina Plains Preserve. Open slope ca 300 m south of Lassen Road. Comment
  CHSC55397  Dodecatheon hendersonii Vivian L. Long 1991-4-13 12 Tehama Ca. 400 m. s of Digger Creek. 790 Comment
  RSA39731  Dodecatheon hendersonii P. A. Munz 1947-5-18 11855 Tehama 12 mi. east of Mineral on Highway 36. 1585 Comment
  SEINET12332641  Dopatrium junceum Unknown 1982-1 809 Tehama The Nature Conservancy Vina Plains Preserve, ca 100 m S of Lassen Rd 66 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
  CHSC79975  Downingia bella B. Castro; L. P. Janeway 2000-5-11 1165 Tehama Vicinity of Orland and Black Butte Lake. 88 Comment
  JEPS97289  Downingia bicornuta var. bicornuta Vernon H. Oswald 1995-5-2 6704 Tehama T29N R2W SW1/4 SW1/4 Sec. 26, 700 ft, Cascade Range Foothills, stony Tuscan loam.. 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
  UC1586621  Downingia bicornuta var. bicornuta Vernon H. Oswald and Lowell Ahart 1991-5-9 4558 Tehama ca 6.5 mi nne Red Bluff (ca 1.5 mi ne of the Bend Bridge over the Sacramento River, Paynes Creek Recreation Area, ca 0.5 mi sse of the entrance kiosk); Paynes Creek Recreation Area 112 Comment
  UC765401  Downingia bicornuta var. bicornuta R. F. Hoover 1937-5-19 2292 Tehama s of Red Bluff (Coyote Creek bridge); Coyote Creek Comment
  UCD80193  Downingia bicornuta var. bicornuta CNPS SN Foothill Team 2005-6-13 SNNR 0194 Tehama USFS Lassen National Forest, Finley Lake. 853 Comment
  CHSC27822  Downingia cuspidata Catherine Corr 1978-4-18 5 Tehama Ca. 15 mi n of Chico on Hwy 99 at Haille Rd. Ca. 1/4 mi w of junction. 67 Comment
  CDA42331  Downingia cuspidata Vernon H. Oswald & Lowell Ahart 1998-4-27 8977 Tehama Vestal Road 4.9 miles west of its junction with Cannon, Pettyjohn, and Reeds Creek Roads, west of Red Bluff and south of Hwy 36. Comment
  SEINET12334037  Downingia ornatissima Unknown 1986-1 960 Tehama T24N, R1W, NW-1/4 of Sec. 29. Along fence 50 m W of telephone line 66 Comment
  CHSC79976  Downingia ornatissima var. ornatissima B. Castro; L. P. Janeway 2000-5-11 1159 Tehama Vicinity of Orland and Black Butte Lake. 88 Comment
  JEPS105197  Downingia pusilla Dean W. Taylor 1995-5-12 14901 Tehama ca. 8 miles SE of Corning, North Fork Hall Creek 137 Comment
  CHSC55199  Draba verna var. aestivalis L. P. Janeway 1991-3-28 3857 Tehama Battle Creek Wildlife Area. In ravine draining into Battle Creek; 1 1/2 mi east of the Sacramento River. Bottom of ravine. 152 Comment
  CHSC64345  Draba verna var. verna Vernon H. Oswald; Lowell Ahart 1995-3-19 6542 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Along the e boundary just ne of the borrow pit. 219 Comment
  JEPS96069  Drymocallis glandulosa var. reflexa Vernon H. Oswald and Lowell Ahart 1996-5-6 7514 Tehama BLM Parcel along Highway 36 NE of Red Bluff, Hog Lake Plateau, Cascade Range Foothills. 182 Comment
  UC2042754  Dysphania ambrosioides Barbara Ertter 1993-11-8 12298 Tehama Deer Creek at Highway 99 north of Vina. Comment
  CHSC92782  Dysphania botrys John Dittes; Josephine Guardino 2005-5-11 1104 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
  UC1949075  Dysphania botrys Barbara Ertter with Brad Olson 1991-7-5 10320 Tehama Metzger Ranch at confluence of Big and Little Crane creeks [=Stiver's Ranch], ca 15 airmiles WNW of Red Bluff Comment
  CHSC117641  Echinochloa colona Lowell Ahart; John Dittes 2016-8-25 21284 Tehama About the west edge of the Sacramento River, Anderson River Park, 0.7 mile (air) upstream from Sillwater Creek Confluence, 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated section of San Buenaventura Land Grant. 117 Comment
  CHSC88283  Echinochloa colona Lowell Ahart 2004-6-28 11129 Tehama Gravel bar on the south side of Thomes Creek, about 1/4 mile east of Paskenta. 213 Comment
  POM257067  Echinochloa crus-galli Virginia Long 1931-8-14 102 a Tehama Corning; drainage ditch along highway [adjacent to] rice fields. 79 Comment
  CHSC116226  Echinodorus berteroi Lowell Ahart; John Dittes 2015-6-22 20259 Tehama Drying strand of a man made pond, about 1/4 mile north 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
  CHSC116500  Echinodorus berteroi B. Castro 2012-7-19 1942 Tehama Sacramento Valley. N of Elder Creek, ca 0.28 mi W of the town of Gerber. In disturbed open area W of the railroad tracks and E of the Tehama-Colusa Canal. 73 Comment
  CHSC116229  Elatine Lowell Ahart 2015-6-22 20263 Tehama About 1/4 dmile 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-BC113744  Eleocharis acicularis Philip Alexander Munz 1951-7-25 16874 Tehama On drying, stony bare flat near small stream, 1 mi. E of Square Lake, South Yolla Bolly Mts. 2133 Comment
  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
  UCD104390  Eleocharis engelmannii Ellen Dean; M. Starbuck, DHS Madrigals 2010-8-29 6856 Tehama Western edge of Lake Almanor off Hwy 89. 1371 Comment
  CHSC88519  Eleocharis erythropoda Jenny Marr; L. P. Janeway, B. Castro, Caroline Warren 1999-8-11 Tehama Vicinity of South Fork Cottonwood Creek, Long Gulch, and Cooks Ridges. Along creek. 335 Comment
  CAS-BOT-BC112777  Eleocharis macrostachya John Thomas Howell 1960-8-20 36217 Tehama Morgan, near Lassen Volcanic National Park. 1463 Comment
  HSC1657  Eleocharis macrostachya Larry Berti 1969-5-9 75 Tehama Antelope Creek Canyon, N face, 12 mi. E of Red Bluff, 3 mi. upstream from dam. 213 Comment
  CHSC78744  Eleocharis parishii L. P. Janeway; B. Castro 2000-6-11 6787 Tehama Inner North Coast Ranges. Pepperwood Spring; near the top of Raglin Ridge. East-facing seep near head of drainage. 902 Comment
  UCR148815  Eleocharis quadrangulata G. Fred Hrusa, J. A. Hart 1999-4-29 15027 Tehama Sacramento Valley, Coyote Creek Conservation Area, south of Red Bluff 152 Comment
  CHSC87857  Eleocharis rostellata Lowell Ahart 2004-6-11 11036 Tehama On 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
  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
  JEPS104449  Eleocharis suksdorfiana Lowell Ahart 2003-8-23 10533 Tehama Meadow, ca 50 yd e of Square Lake, ca 3/4 mi ne of Mount Linn, South Yolla Bolly. 2112 Comment
  SEINET7587176 Image available Eleocharis suksdorfiana Lowell Ahart, John Dittes, Josephine Dittes 2003-8-23 10533 Tehama About 50 yards east of Square Lake, about 3/4 mile northeast of Mount Linn, South Yolla Bolly. 2113 Comment
  JEPS95181  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
  CHSC6712  Elymus caput-medusae B. Anthony 1968-4-11 450 Tehama Rest stop on Interstate Hwy. 5 North, 11 miles S. of Cottonwood. Comment
  JEPS122130  Elymus caput-medusae Lowell Ahart, John Dittes 2014-5-16 19491 Tehama About 200 yards southwest of the lone oak tree, about 1/2 mile east of the end of Lyon Cattle Road, about 3 miles (air) northeast of Los Molinos. Comment
  JEPS102672  Elymus glaucus subsp. glaucus Lowell Ahart 2001-6-8 8800 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  HSC74823  Elymus lanceolatus subsp. lanceolatus J. P. Smith, Thomas W. Nelson 1978-7-22 10011 Tehama Shasta-Trinity National Forest, Wells Creek Camp. 1372 Comment
  CHSC66517  Elymus multisetus Vernon H. Oswald; Lowell Ahart 1996-5-20 7594 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the upper bank of an intermittent stream near Paynes Creek. 158 Comment
  CHSC90896  Elymus multisetus Niall McCarten; Roxanne Bittman 1986-6-14 5340 Tehama Mendocino National Forest; North Coast Ranges; Thomes Creek Watershed. 0.25 mi. W of jct. Rd. 25N41 and 25N32. 1402 Comment
  UCD62610  Elymus stebbinsii subsp. septentrionalis August L. Hormay 1929-6-14 Tehama 1 mile West of Devils Den, Campbellville. Comment
  CAS-BOT-BC165907  Epilobium John M. Tucker 1959-7-19 3567 Tehama Southeast side of South Yolla Bolly Mountain, ca. 1/2 mi. east of Ides Cove 2133 Comment
  CHSC33641  Epilobium canum subsp. latifolium M. Merryman; R. Banchero 1979-9-7 38 Tehama Ca. 2.2 mi w of Hwy 32 crossing of Deer Creek. Roadside. 1146 Comment
  CHSC66881  Epilobium ciliatum subsp. ciliatum Vernon H. Oswald; Lowell Ahart 1996-9-4 8265 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the edge of Paynes Creek ca. 1 mi upstream from the old bridge site. 131 Comment
  HSC49629  Epilobium ciliatum subsp. ciliatum Thomas W. Nelson, Jane P. Nelson 1979-6-25 4890 Tehama Along road from Tedoc Gap to Well's Creek, 0.25 mi. SE of Weston Ranch 1280 Comment
  JEPS117356  Epilobium ciliatum subsp. ciliatum Lowell Ahart, John Dittes 2010-7-17 16858 Tehama On damp red soil, at the high water line of the pond, dam on the west side of the pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36 812 Comment
  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
  OBI78545  Epilobium cleistogamum Robert F. Hoover 1968-5-29 11132 Tehama 4 mi SE of Vina Comment
  CDA38107  Epilobium densiflorum L. 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. Comment
  CHSC106145  Epilobium densiflorum L. P. Janeway 2010-9-12 10214 Tehama High North Coast Ranges. South-southeast sloping glade on Oak Ridge, below Road M4 3.5 air km west of Log Spring Station. 1524 Comment
  SEINET194324  Epilobium densiflorum A. A. Heller 1941-7-29 16270 Tehama Tehama Co. Low places near Hwy 36 7 miles W of Chester. Comment
  JEPS39343  Epilobium glaberrimum subsp. glaberrimum W. L. Jepson 1927-6-23 12322 Tehama Morgan Sprs. 1524 Comment
  SEINET6637330 Image available Epilobium hallianum Louise Kellogg 1952-7-15 54 Tehama North Coast Ranges; Mendocino National Forest; near Squaw Camp and Pole Corral on Boswell Ridge directly S of South Yolla Bolly Mountain 2134 Comment
  UC1019544  Epilobium hallianum Louise Kellogg 1952-7-15 54 Tehama on ridge near Squaw Camp and Pole Corral (directly s of South Yolla Bolly Mountain); North Coast Ranges Mendocino National Forest, Boswell Ridge 2133 Comment
  RSA94029  Epilobium hallianum Milo S. Baker, J. K. Wagnon 1953-7-12 12883 Tehama 6.1 miles from Whitlock Camp along County Road. 1829 Comment
  CHSC48631  Epilobium hornemannii subsp. hornemannii Vernon Oswald 1988-7-12 3570 Tehama Ides Cove Loop Trail (9W04), South Yolla Bolly Mts, at a spring located 0.88 mi w of the trailhead. 2130 Comment
  CHSC82307  Epilobium minutum Lowell Ahart 2002-4-27 9569 Tehama Near a wash and a large rock outcrop, about 100 yards from the east side of Road M2 and 20 yards east of the poor dirt road used to service the pole line, about 350 yards northwest of the dirt road that leads to the tower, about 8 miles west of Paskenta. 609 Comment
  UC1010398  Epilobium minutum Keith Wagnon 1953-5-3 12668 Tehama w Paskenta (along logging rd) Comment
  JEPS117335  Epilobium pallidum Lowell Ahart, John Dittes 2010-7-19 16910 Tehama At the homestead, west of the poor dirt road, about 3.6 miles (air) southwest of Manton, about 3.6 miles (air) north of Highway 36 and Lane Valley Road intersection 505 Comment
  CHSC109230  Epilobium torreyi Robert Fischer 2012-5-20 1063 Tehama Northern Sacramento Valley, north of Chico, within the southernmost portion of Tehama County, off of Hwy 99 and 0.4 miles west on Haille Road. Vina Plains Preserve, Wurlizer Unit. 56 Comment
  JEPS104295  Epilobium torreyi Lowell Ahart 2003-6-11 10248 Tehama On the w side of Battle Creek, ca 1 mi n of Manton Rd, ca 1 1/2 mi (air) ne of the Colman Power House, ca 5 mi (air) wsw of Darah Springs State Fish Hatchery, ca 10 mi (air) ene of Cottonwood. 153 Comment
  JEPS115394  Epilobium torreyi Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16318 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
  JEPS38193  Epilobium torreyi W. L. Jepson 1927-6-19 12255 Tehama a few mi w Tuscan Buttes Comment
  JEPS38231  Epilobium torreyi W. L. Jepson 1938-6-10 18977 Tehama 6 mi s Red Bluff; Coyote Creek 91 Comment
  CHSC25751  Equisetum arvense John Steiner 1977-6-9 68 Tehama 1.1 km n Battle Creek and 1.5 km e Martin Creek. 1489 Comment
  CHSC56962  Equisetum arvense Steven Triano; Stefani Eiben 1988-5-7 155 Tehama Behind Mineral General Store. 1536 Comment
  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
  JEPS127317  Equisetum telmateia subsp. braunii Lowell Ahart, John Dittes 2016-8-24 21268 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
  JEPS120789  Eragrostis hypnoides Lowell Ahart 2013-9-17 19042 Tehama Bottom of Burris Creek, strand of Black Butte Reservoir, about 1.5 miles SW of the dam, about 12 air milesNW of Orland. Comment
  UC572334  Ericameria bloomeri P. L. Johannsen 1936-8-20 986 Tehama 0.5 mi ne Colby Mountain; Lassen National Forest, Paynes Creek Quad. 1706 Comment
  CAS-BOT-BC287476  Ericameria greenei Hans Leschke 1954-9-22 s.n. Tehama Lassen Volcanic National Park. Brokeoff Mt 2316 Comment
  UC172758  Ericameria greenei T. S. Brandegee 1892-9-20 Tehama Yolo Bola Mt. Comment
  JEPS29561  Ericameria nauseosa var. speciosa John Thomas Howell 1960-8-21 36311 Tehama 1/2 mi se of Sulphur Works; Lassen Volcanic National Park 2133 Comment
  JEPS68987  Ericameria ophitidis G. L. Stebbins 1972-8-18 Tehama ridge w Little Red Mountain (near Pole Corral Gap) 1249 Comment
  UC1299306  Ericameria ophitidis Freed W. Hoffman 1950-7-3 3570 Tehama about 2 mi ne White Rock Ranger Station (extreme western Tehama County); North Coast Ranges Comment
  CAS-BOT-BC293520  Erigeron annuus T. C. Fuller 1959-5-28 2496 Tehama Mill Creek, 1 mile north of Los Molinos 65 Comment
  CAS-BOT-BC294479  Erigeron bloomeri var. bloomeri W. L. Jepson 1897-7-25 s.n. Tehama South Yallo Balley [Yolla Bolly], North Coast Ranges Comment
  JEPS76260  Erigeron compositus Todd Keeler-Wolf 1977-9-10 661 Tehama near summit Mt Linn; South Yolla Bolly Mountains 2459 Comment
  CHSC26282  Erigeron divergens R. W. Conover 1975-4-7 1 Tehama On side of Belle Mill Rd., 3.2 mi ne of Hwy. 99, 4 mi e of Red Bluff. 182 Comment
  RSA116073  Erigeron divergens E. K. Balls, Lee W. Lenz 1955-5-14 20720 Tehama 4.6 miles SW of Payne's Creek along State Hwy. 36, Lake Almanor to Red Bluff 488 Comment
  UC1075802  Erigeron divergens E. K. Balls and L. W. Lenz 1955-5-14 20720 Tehama 4.6 mi sw Payne's Creek (along State Hwy 36, Lake Almanor to Red Bluff); Lake Almanor, Red Bluff 487 Comment
  UC896077  Erigeron glacialis var. glacialis Alice Eastwood Aug 22 1912-Aug 26 1912 1829 Tehama trail from Lassen Butte to Morgans springs Comment
  CHSC101394  Erigeron inornatus var. inornatus David Isle 1992-7-29 1557 Tehama Upper Forks Ridge, S of 24N01.2, between 24N02.1-24N32 jcts. 1737 Comment
  CHSC68804  Erigeron lassenianus var. lassenianus Vernon Oswald; Lowell Ahart 1997-6-10 8557 Tehama Between Paskenta and Covelo on M2 (23N69) 0.1 mi north of its junction with the road to Wells Cabin Campground. 1821 Comment
  CHSC118406  Erigeron philadelphicus var. philadelphicus Tim Kask 2016-5-3 271 Tehama Antelope Cr. drainage, McClure Tr. seep. 10T 0599398/4458179 Comment
  JEPS76662  Erigeron reductus var. angustatus L. R. Heckard 1972-6-17 2962 Tehama nw side of, along new road Tedoc Mt. 1280 Comment
  JEPS97286  Eriodictyon californicum Vernon H. Oswald 1995-5-2 6706 Tehama Cascade Range Foothills, Blue Oak Woodland, basalt substrate. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 2 mi N of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 228 Comment
  CHSC77779  Eriogonum dasyanthemum B. Castro; L. P. Janeway 1999-6-9 964 Tehama About 17 air miles SW of Red Bluff, vicinity of the confluence of Dry and Red Bank Creeks. On W-facing shaley roadcut bank. 266 Comment
  CHSC80676  Eriogonum dasyanthemum Lowell Ahart 2001-6-8 8783 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  JEPS81096  Eriogonum dasyanthemum J. P. Smith and T. W. Nelson 1978-7-22 10017 Tehama Tedoc Mtn Shasta-Trinity National Forest, Tedoc Mtn., Yolla Bolly Quad 1613 Comment
  HSC81825  Eriogonum dasyanthemum Thomas W. Nelson, Jane P. Nelson, R. J. Cole 1979-7-27 5058 Tehama Along old logging rd. W side of USFS Rd. at Pole Corral Gap 1311 Comment
  SBBG61969  Eriogonum dasyanthemum unknown 1924-9-20 Tehama Corning Comment
  JEPS76659  Eriogonum libertini L. R. Heckard 1972-6-17 2695 Tehama nw side of Tedoc Mt., along new road around w of of mountain Tedoc Mt. 1280 Comment
  CHSC61661  Eriogonum lobbii Vernon H. Oswald; Lowell Ahart 1993-9-2 5902 Tehama Ridge running E from Mt. Linn, South Yolla Bolly Mtns., ca. 20 mi (air) NW of Paskenta. Common on open gravelly scree. 2346 Comment
  RSA279668  Eriogonum luteolum James L. Reveal 1978-7-19 4789 Tehama Inner Coast Range, along Tedoc Road 11.4 miles south of California Highway 36 (Beegum Road) and 0.9 mile north of Tedoc Gap. 1387 Comment
  JEPS56152  Eriogonum luteolum var. luteolum W. L. Jepson 1929-9-27 15281 Tehama stream bed in hills ne Red Bluff 243 Comment
  CHSC65062  Eriogonum nudum var. pubiflorum Vernon H. Oswald; Lowell Ahart 1995-7-17 7075 Tehama Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 2 mi N of Dales Station on Hwy. 36, ca. 14 mi NE of Red Bluff. Scattered plants near the old highway on the basalt ridge crossing the NE corner of the reserve. 225 Comment
  CHSC66635  Eriogonum nudum var. pubiflorum Vernon H. Oswald; Lowell Ahart 1996-7-15 8058 Tehama W side of Hwy. 32 at the bridge over the North Fork of Deer Creek, ca. 0.8 mi SW of Hwy. 36. 1389 Comment
  CHSC86980  Eriogonum nudum var. pubiflorum Jenny Marr; Heidi West 1998-10-13 Tehama Vicinity of South Fork Cottonwood Creek and Dipping Vat Flat. 304 Comment
  UCR265187  Eriogonum nudum var. pubiflorum Barbara Ertter, Brad Olson 1991-7-4 10184 Tehama Toomes Camp Road (Mendocino Forest Road 23N01), 5.3 mi west of Paskenta, c. 22 air miles west of Corning 457 Comment
  CDA22654  Eriogonum roseum L. Ahart, J. Dittes 2003-9-17 10587 Tehama On the south side of Deer Creek, about 400 yards east of Highway 99, about 5 miles (air) southeast of Los Molinos. Comment
  CHSC44225  Eriogonum spergulinum var. reddingianum Vernon Oswald 1988-6-27 3517 Tehama Trail between Ides Cove Trailhead and 25N16 along the e side of the Yolla Bolly--Middle Eel Wilderness w of Paskenta. 2133 Comment
  CHSC90892  Eriogonum spergulinum var. reddingianum Niall McCarten 1986-6-20 5314 Tehama Mendocino National Forest; North Coast Ranges; Thomes Creek Watershed. 'Ovenlid,' S side Rd. 25N29. 2011 Comment
  RSA66603  Eriogonum spergulinum var. reddingianum P. A. Munz 1951-7-25 16893 Tehama 1 mile E of Square Lake. 2134 Comment
  UC1019531  Eriogonum spergulinum var. reddingianum Louise Kellogg 1952-7-10 14 Tehama directly s near Squaw Camp and Pole Corral on Boswell Ridge South Yolla Bolly Mountain; North Coast Ranges, Mendocino National Forest 2133 Comment
  UC1019906  Eriogonum spergulinum var. reddingianum Milo S. Baker and H. K. Wagnon 1954-7-10 12967 Tehama 6.1 mi nw Whitlock Camp (near county road) 1828 Comment
  UC1025131  Eriogonum spergulinum var. reddingianum Douglas Barbe 1955-7-16 174 Tehama on the e ridge leading to summit of South Yolla Bolly (Mt. Linn); South Yolla Bolly (Mt. Linn) 2286 Comment
  CAS-BOT-BC269976  Eriogonum spergulinum var. reddingianum Catherine Best 1992-7-14 1388 Tehama On the Mendocino Pass Road near the Tehama Co. Mendocino Co. line Comment
  RSA66629  Eriogonum sphaerocephalum P. A. Munz 1951-7-26 16923 Tehama East flank South Yolla Bolly Pk. 2317 Comment
  CHSC80679  Eriogonum tripodum Lowell Ahart 2001-6-14 8840 Tehama About 300 yards north of road M2, and north of the poor dirt road that is used to service the power poles, about 8.5 miles west of Paskenta. 640 Comment
  JEPS89606  Eriogonum tripodum Dean W. Taylor 1997-6-6 16027 Tehama along rd. from Campbellville to Baccalla Cabin (Lassen Nat'l Forest, on n. side of ridge in Sulphur Creek drainage, ca. 50 ft below rim); Sierra Nevada (nSNF), Devils Parade Ground 608C 7 1/2 Quad. 1005 Comment
  UC1731897  Eriogonum tripodum Dean W. Taylor 1997-6-6 16027 Tehama along rd. from Campbellville to Baccalla Cabin (Lassen Nat'l Forest, on n. side of ridge in Sulphur Creek drainage, ca. 50 ft below rim); Sierra Nevada (nSNF), Devils Parade Ground 608C 7 1/2 Quad. 1005 Comment
  CHSC61434  Eriogonum umbellatum var. nevadense Vernon H. Oswald; Lowell Ahart 1993-8-18 5835 Tehama Lassen Volcanic National Park. Summit ridge of Mt. Conard near the S boundary of the park. Locally common along the rocky ridge S of the highest point. 2490 Comment
  JEPS117399  Eriogonum vimineum Lowell Ahart, John Dittes 2010-10-4 17291 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
  SDSU7214  Eriogonum vimineum R. M. Beauchamp 1965-7-17 Tehama Growing beside State Hwy 32. 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
  UCD80056  Eriophyllum lanatum CNPS SN Foothill Team 2005-5-10 SNFN 0163 b Tehama TNC Dye Creek Preserve, along Dye Creek, about 2 miles (?) southeast of the TNC field station. 113 Comment
  JEPS97441  Eriophyllum lanatum var. achilleoides Vernon H. Oswald and L. Ahart 1995-7-12 6999 Tehama T29N R9W NW1/4 Sec. 34, 3120 ft, Inner North Coast Ranges, Chaparral, serpentine-derived soil. W of Red Bluff and S of Platina on Forest Route 45 (Tedoc Mtn. Rd.), 3.2 mi S of Hwy. 36 950 Comment
  HSC74984  Eriophyllum lanatum var. achilleoides J. P. Smith, Thomas W. Nelson 1979-6-25 10204 Tehama Shasta-Trinity National Forest. Road to Tedoc Mtn., 2.8 mi. from its junction with S.R. 36 854 Comment
  CAS-BOT-BC308197  Eriophyllum lanatum var. grandiflorum Lincoln Constance 1933-7-5 E 118 Tehama 3 mi. west of Mineral Comment
  JEPS75822  Eriophyllum lanatum var. lanceolatum Todd and Virginia Keeler-Wolf 1971-7-24 363 Tehama about 0.25 mi sw of North Yolla Bolly Mountain 2286 Comment
  CHSC64544  Erodium botrys Vernon H. Oswald; Lowell Ahart 1995-4-3 6554 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. Locally abundant at the s gate of the old highway. 216 Comment
  CHSC65739  Erodium botrys Vernon H. Oswald; Lowell Ahart 1996-4-3 7288 Tehama Thomas Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Northwest side of Sacramento Valley. Common and widespread in upland throughout the reserve (collected on the N side of the intermittent stream ca. 0.2 mi E of the dirt lane along the W side of the parcel). 103 Comment
  JEPS61403  Erodium botrys Virginia Bailey 1938-4-16 Tehama 5 mi w Paskenta (on Paskenta-Covelo road) Comment
  JEPS61404  Erodium botrys Virginia Bailey 1938-4-16 Tehama 6 mi w Paskenta (on Paskenta-Covelo road) Comment
  CHSC118650  Erodium brachycarpum Richard R. Halse 2016-3-19 9650 Tehama Along Newville Road ca 8.2 miles northwest of its junction with Interstate Hwy. 5 at Orland; northeast end of Black Butte Reservoir, near spillway to Stony Creek. 113 Comment
  CHSC64392  Erodium brachycarpum Vernon H. Oswald; Lowell Ahart 1995-3-6 6516 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Collected along a rocky roadcut near the ne tip of the reserve but common and widespread. 228 Comment
  CHSC113331  Erodium cicutarium Lowell Ahart; John Dittes 2014-5-16 19479 Tehama On a small gravel bar, along a small drainage, along the north side 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
  HSC1839  Erodium cicutarium Larry Berti 1969-3-15 16 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, from the dam to 3 mi. upstream from dam 213 Comment
  HSC35359  Erodium cicutarium R. M. Sullivan 1975-5-4 54 Tehama 7.5 mi. N of Red Bluff on I-5 at the rest stop 91 Comment
  CHSC65414  Eryngium alismifolium Vernon Oswald 1984-7-16 1590 Tehama W end of Wilson Lake located ca. 8 mi e of Mineral. 1609 Comment
  UCD127481  Eryngium articulatum Brad D. Schafer 2005-7-29 166 Tehama 6.5 km southwest of Manton, CA and 0.5 km north of Manton Road near the Eagle Canyon Canal. 395 Comment
  HSC93658  Eryngium castrense G. Fred Hrusa, J. Hart 1998-5-20 14422 Tehama Coyote Creek Conservation Area, ~1 mi W of Paskenta Rd., ridge above Coyote Creek wash 110 Comment
  CHSC10148  Erysimum capitatum var. capitatum R. Spellenberg 1964-6-18 471 Tehama Road bank, 6 mi. SW of Mineral, Hwy 36. Comment
  JEPS53566  Erysimum capitatum var. capitatum W. L. Jepson 1899-4-27 178 e Tehama between Salt Creek and Gold Fork; Yolla Bolly Mountains, Winneshaw Comment
  SBBG119988  Erythranthe breweri L. Ahart 2006-7-19 13035 Tehama E side of Colby Crk, ca 2 air mi SE of Colby Mtn, ca 5 air mi NE of Butte Meadows 1525 Comment
  CHSC92786  Erythranthe glaucescens John Dittes; Josephine Guardino 2005-4-13 1073 Tehama Northern Sacramento Valley; south bank of Mill Creek; ca. 0.3 mile east of confluence with Sacramento River; gravel bar in active channel of Mill Creek. 64 Comment
  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
  CHSC87327  Erythranthe latidens Lowell Ahart 2004-4-29 10789 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
  SEINET13723990 Image available Erythranthe moschata Louise Kellogg 1952-1 56 Tehama North Coast Ranges; Mendocino National Forest; near Squaw Camp and Pole Corral on Boswell Ridge directly S of South Yolla Bolly Mountain. 2134 Comment
  CHSC42075  Erythranthe nasuta T. R. Fredricks 1986-4-7 127 Tehama 12 mi nw of Chico on hwy 99, Vina Plains Preserve, U.S.G.S. coordinates Richardson Springs. 67 Comment
  CHSC94362  Erythranthe primuloides Lowell Ahart 2006-7-19 13024 Tehama In a small bog, in a meadow, south of an open dry flat, about 100 yards west of the dirt road, east of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1525 Comment
  CAS-BOT-BC502687  Erythronium californicum Elmer I. Applegate 1930-4-16 6116 Tehama Bennett Springs, southwest corner of Tehama County, Newville-Covello road. Comment
  JEPS118189  Erythronium purpurascens Dean W. Taylor 2004-5-26 19073 Tehama Turner Mountain, Forest Road 29N48 0.3 mi S of crossing of Antelope Creek (ca. 5 air miles SSW of Mineral) 1676 Comment
  JEPS96554  Erythronium purpurascens Dean W. Taylor 1997-6-25 16109 Tehama open slopes between Forest Road 28N70 and Turner Lake; Lassen National Forest 1920 Comment
  UCR261297  Erythronium purpurascens H. Dearing, M. Dearing 1938-6-23 2120 Tehama Cascade Range, 15 miles east of Mineral 1463 Comment
  CDA24551  Eschscholzia caespitosa Vernon H. Oswald & Lowell Ahart 1998-4-21 8930 Tehama Inner North Coast Ranges; Nomalaki Trail just north of Bennett Creek (trailhead on Log Springs Road (M4) uphill from Wilder Pond, west of Salt Creek Conservation Camp). 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
  CAS-BOT-BC402932  Eschscholzia californica A. A. Heller 1922-5-13 13624 Tehama Along the highway between Dairyville and Red Bluff at the Cone ranch Comment
  CAS-BOT-BC402933  Eschscholzia californica A. A. Heller 1927-4-29 s.n. Tehama Along the Pacific Highway 1 mile north of Red Bluff Comment
  HSC1749  Eschscholzia californica Larry Berti 1969-3-22 54 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, from the dam to 3 mi. upstream from the dam 213 Comment
  OBI11783  Eschscholzia hypecoides Carl B. Wolf 1937-5-16 8701 Tehama Northern Sierra Nevada Foothills, Red Bluff-Susanville rd, 2-3/10 mi below Paynes Crk P.O 366 Comment
  CHSC64395  Eschscholzia lobbii Vernon H. Oswald; Lowell Ahart 1995-3-6 6510 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. Bordering a drainage sw of Pool 20 (Orcuttia pool). 213 Comment
  CHSC96629  Eschscholzia lobbii Lowell Ahart; John Dittes, Josephine Guardino 2007-4-3 13621 Tehama On the west side of Brush Creek (a north branch), about 4 miles (air) northeast of the intersection of Highway 99 East and Vina Road, about 7 miles (air) southeast of Los Molinos. 112 Comment
  JEPS113148  Eschscholzia lobbii Lowell Ahart 2007-5-8 13744 Tehama Along flood plain of Dibble Creek, about 100 yards norht of Highway 36, about 3.7 miles west of the intersection Highway 36 and 99 or I-5, about 4 miles (air) northwest of Red Bluff 111 Comment
  JEPS51685  Eschscholzia lobbii J. W. Blankinship 1911-4-7 Tehama Corning Comment
  POM272352  Eschscholzia lobbii Lyman Benson 1929-3-26 1053 Tehama Corning. Comment
  UC203186  Eucephalus ledophyllus C. Hart Merriam and Vernon Bailey 1916-9-1 Tehama Yolla Bolly Mts. Comment
  CAS-BOT-BC202416  Euphorbia ocellata Milo S. Baker 1947-8-14 11999 Tehama Ca. 4 mi N.E. of Red Bluff on Rd. to Mineral Comment
  CHSC80638  Euphorbia spathulata Lowell Ahart 2001-6-8 8808 Tehama On burned area on the east side of road M2, about 9 miles west of Paskenta. 762 Comment
  RSA0027420  Euphorbia spathulata Barbara Ertter 1990-5-12 8930 Tehama Northwest side of Dry Fork Creek northwest of junction of Highway 36 and Route A5 (Bowman Road) about 15 air miles west-northwest of Red Bluff, on Reed property. 183 Comment
  CHSC83311  Euthamia occidentalis Jenny Marr; Heidi West, Caroline Warren 1998-9-24 Tehama Vicinity of Red Bank Creek and The Narrows. Valley bottom. 243 Comment
  SEINET9360797  Evax caulescens Unknown 1953-4-29 1153 Tehama 2mi N of Vina, along US Highway 99E. Growing at the edge and sides of vernal pool UC Davis Herbarium Comment
  CDA28214  Festuca occidentalis A. A. Beetle 1941-6-27 2895 Tehama 10 miles northeast of Lomo, on Rte. 32 . Banks above Deer Creek. 0 Comment
  UC1019905  Floerkea proserpinacoides Milo S. Baker and H. K. Wagnon 1954-7-10 12981 Tehama e of County Road in rivulet 6.1 mi above Whitlock Camp (West Tehama County) 1828 Comment
  CAS-BOT-BC437044  Fragaria vesca subsp. bracteata unspecified 1900-5-27 s.n. Tehama Manton Comment
  LA207657  Frangula californica subsp. crassifolia C. B. Wolf; 1937-9-6 9296 Tehama Paskenta--Covelo Rd, mud flat 609 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
  SBBG27472  Frangula californica subsp. tomentella C. B. Wolf 1937-6-13 Tehama Red Bluff, Eureka Rd, 6.6 mi NW of Red Bluff 152 Comment
  CHSC91079  Frangula purshiana D. Isle 2002-8-29 275 Tehama Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. Below curve in Rd. 23N53. 1280 Comment
  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
  CDA19723  Fraxinus dipetala H. R. Leach 1950-5-7 s.n. Tehama Northern California; Tehama Winter Deer Ranch. 0 Comment
  CHSC65700  Fraxinus dipetala Vernon H. Oswald; Lowell Ahart, Joe Molter 1996-3-25 7269 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Common shrub on a rocky, N-facing slope on the S side of Paynes Creek, in the NE corner of the plateau. 213 Comment
  CHSC118385  Fraxinus dipetala Tim Kask 2016-4-27 266 Tehama Antelope Creek drainage, 'McClure Trail'. 10T 0598627/4458814 Comment
  CAS-BOT-BC212407  Fremontodendron californicum Doris Kildale Gillespie 1930-5-9 9282 Tehama 2 miles east of Paynes Creek on Susanville Road Comment
  CHSC57526  Fremontodendron californicum S. R. Mitchelson 1987-4-17 21 Tehama Ca 1.7 km e of Inkslip Hill. Central border between Sects. 20 and 21. 750 Comment
  HSC21367  Fremontodendron californicum R. S. White 1965-5-15 81 Tehama 30 mi. E of Red Bluff on Hwy. 36 Comment
  RSA127453  Fremontodendron californicum Peter H. Raven, Otto T. Solbrig 1958-6-16 13242 Tehama Along State Hwy 36, 2 miles W of Paynes Creek. Comment
  UC871661  Fremontodendron californicum A. A. Heller 1936-4-26 15350 Tehama ridge w of Paynes Creek 548 Comment
  CHSC49443  Fremontodendron californicum subsp. californicum Vernon Oswald 1985-5-11 1752 Tehama Hwy 32 6 mi e of Paynes Creek. 914 Comment
  CHSC77470  Fremontodendron californicum subsp. californicum David Isle 1990-5-2 Tehama 7 miles west of Paskenta on east edge Rd 23N01. 762 Comment
  CHSC79844  Fremontodendron californicum subsp. californicum L. P. Janeway; B. Castro 2000-4-22 6682 Tehama High Cascade Range. Along Ponderosa way near top of Middle Ridge, overlooking South Fork Antelope Creek and Black Butte. 1036 Comment
  JEPS94350  Fremontodendron californicum subsp. californicum Vernon H. Oswald and Lowell Ahart 1997-5-14 8412 Tehama Plum Creek Road 0.1 mi w of Hogback Road se of the town of Paynes Creek; Plum Creek Road 969 Comment
  CHSC40845  Fritillaria pluriflora Pauleen Broyles 1982-3-12 330 Tehama The Nature Conservancy Vina Plains Preserve. 66 Comment
  CHSC25024  Fritillaria recurva Bob Garamendi 1974-5-12 60 Tehama Mill/Deer Creek Study Area, 1/2 mi nw of Cedar Spring on Ponderosa Way. 1097 Comment
  CHSC42203  Fritillaria recurva Julie L. Brown 1986-4-13 Tehama 50 m from Deer Creek. Ca. 73 km ne of Chico on hwy 32. 606 Comment
  RSA537533  Fritillaria recurva Barbara Ertter 1989-5-3 8434 Tehama Deer Creek Rd (Rt 32) at milepost 12.00, E side Deer Creek ca 20 airmiles SW of Chester. 976 Comment
  CHSC114629  Galium ambiguum V. Long 1991-7-16 130 Tehama Yolla Bolla Ranger District. South side of Round Mountian near summit. 1700 Comment
  HSC74973  Galium ambiguum J. P. Smith, Thomas W. Nelson 1979-6-24 10195 Tehama Shasta-Trinity National Forest, Rat Trap Gap 1829 Comment
  JEPS76652  Galium ambiguum subsp. ambiguum L. R. Heckard 1972-6-17 2972 Tehama w slope Tedoc Mt. 1310 Comment
  UC125004  Galium ambiguum subsp. ambiguum T. S. Brandegee 1892-9-20 Tehama Yolo Bolo Comment
  RSA202685  Galium ambiguum subsp. ambiguum L. T. Dempster, G. Ledyard Stebbins 1964-6-13 3999 Tehama W of Paskenta and just S of Round Mtn. 1143 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
  JEPS52791  Galium andrewsii subsp. andrewsii Lauramay T. Dempster and G. L. Stebbins 1964-6-13 3997 Tehama w Paskenta (junction of Eagle Creek and Patton Mills road) 1143 Comment
  CHSC48879  Galium aparine Vernon Oswald 1988-6-27 3527 Tehama Trail between Ides Cove Trailhead and 25N16 along the E side of the Yolla Bolly - Middle Eel Wilderness W of Paskenta. 2133 Comment
  CHSC65769  Galium aparine Vernon Oswald; Lowell Ahart 1996-4-8 7334 Tehama Hog Lake Plateau. Cascade Range Foothills. BLM parcel along Hwy. 36 NE of Red Bluff. On a bluff on the N side of the Sacramento River just downstream from the mouth of Paynes Creek. 91 Comment
  HSC19788  Galium aparine John L. Heywood, D. H. Norris 1968-3-31 1857 Tehama Hwy. 36, 56 mi. E of Shasta Co. line Comment
  JEPS13240  Galium bolanderi Rimo Bacigalupi 1955-7-18 5368 Tehama 1 mi n Potato Patch Camp (nr. CA Hwy 32); Deer Cr. Canyon 1005 Comment
  JEPS52689  Galium bolanderi Lauramay T. Dempster and G. L. Stebbins 1964-6-14 4008 Tehama on White Rock rd. 0.3 mi from Hwy 36 (w of Harrison Gulch Ranger Station) 609 Comment
  UC1245131  Galium grayanum J. M. Tucker and L. K. Mann 1959-7-19 3541 Tehama at summit South Yolla Bolly Mountain 2465 Comment
  UC1362412  Galium grayanum F. Ehrendorfer 1959-7-19 5933 Tehama South Yollo Bolly Mountain North Coast Ranges 2346 Comment
  JEPS87436  Galium grayanum var. 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
  RSA120645  Galium grayanum var. nanum G. D. Barbe 1955-7-16 176 -a Tehama On the E ridge leading to the summit of S Yolla Bolly (Mt. Linn) 2287 Comment
  CHSC107236  Galium parisiense Lowell Ahart; John Dittes 2011-6-9 17465 Tehama On gravel bar, on the southeast side of Acorn Hollow Creek, at Dry Creek confluence, 2.1 miles (air) east of Highway 99, 3.8 miles (air) north of Vina. 75 Comment
  CHSC64726  Galium parisiense Vernon Oswald; Lowell Ahart 1995-5-16 6728 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. 201 Comment
  CHSC78708  Galium parisiense Julie Cunningham; Natalie Wight, Joyce Lacey 1998-4-28 Tehama Vicinity of North Fork Stony Creek, Round Valley Road, and Newville Road (Garland Road). 274 Comment
  CHSC80686  Galium parisiense Lowell Ahart 2001-6-8 8784 Tehama On the east side of road M2, about 9 miles west of Paskenta. 762 Comment
  JEPS97268  Galium parisiense Vernon H. Oswald and L. Ahart 1995-5-16 6728 Tehama T29N R2W NW1/4 NW1/4 Sec. 26, 660 ft, Cascade Range Foothills, stony Tuscan loam. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 201 Comment
  UCD80733  Galium parisiense CNPS SN Foothill Team 2005-6-13 SNNR 0189 Tehama CDFG, Tehama Wildlife Area. 856 Comment
  CHSC77789  Galium porrigens var. tenue B. Castro; L. P. Janeway 1999-5-10 926 Tehama About 23 air miles NW of Orland, vicinity of Paskenta, Garland/Round Valley Rd, and Rocky Ridge. 274 Comment
  CHSC88516  Galium porrigens var. tenue Jenny Marr; Beth Hendrickson 1999-5-27 Tehama Vicinity of Grizzly Creek and Little Grizzly Creek. 304 Comment
  CAS-BOT-BC199059  Garrya congdonii A. A. Heller 1918-4-28 13000 Tehama Grade between Mud Flat and Bennett Spring in the Coast Range Comment
  CHSC86550  Garrya congdonii Jenny Marr; Heidi West, Caroline Warren 1998-5-20 Tehama Vicinity of South Fork Cottonwood Creek and Pettyjohn Road. 426 Comment
  HSC71024  Garrya congdonii Thomas W. Nelson, Jane P. Nelson 1979-3-11 4562 Tehama Along Toomes Camp Rd. (23N01), 7 mi. W of Paskenta near Crowfoot Pt. 366 Comment
  UC412939  Garrya congdonii W. W. Mackie Oct 1902 Tehama w of Paskenta Comment
  SDSU7176  Garrya fremontii R. Dixon 1942-8-9 3324 Tehama Cobby Montain. 1524 Comment
  HSC9995  Gastridium phleoides Larry Berti 1968-11-26 Tehama Red Bluff Comment
  UC1299435  Gayophytum Freed W. Hoffman 1947-6-23 1595 Tehama near Government Flat; North Coast Ranges 796 Comment
  HSC74940  Gayophytum heterozygum J. P. Smith, Thomas W. Nelson 1979-6-24 10169 Tehama Shasta-Trinity National Forest, Wells Creek Camp. 1311 Comment
  UC1001331  Gayophytum heterozygum Louise Kellogg 1952-7-17 72 Tehama South Yolla Bolly Mountain North Coast Ranges, Mendocino NF, Middle Eel-Yolla Bolly Pri 2438 Comment
  CHSC102677  Gentiana newberryi var. tiogana Lowell Ahart; Josephine Guardino 2009-9-6 16369 Tehama Along a small stream that flows into Gurnsey Creek, west of Gurnsey Creek, about 3/4 mile southwest of the intersection of Highway 36 and Paynes Creek Road, About 6 1/2 miles (air) southeast of Mineral. 1478 Comment
  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
  JEPS88339  Geranium molle Vernon H. Oswald and Lowell Ahart 1996-4-23 7421 Tehama NE of Red Bluff (Hog Lake, upland along W shore, BLM parcel along Hwy 36); Cascade Range Foothills, Hog Lake Plateau 265 Comment
  JEPS95697  Geranium molle Vernon H. Oswald and L. Ahart 1995-4-3 6587 Tehama T29N R2W NW1/4 NW1/4 Sec. 26, 660 ft, Cascade Range Foothills. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff on the s edge of the basalt ridge crossing the nw corner 201 Comment
  UC1019551  Gilia capitata subsp. capitata Louise Kellogg 1952-7-16 65 Tehama on Boswell Ridge directly s South Yolla Bolly Mountain (near Squaw Camp and Pole Corral, Mendocino National Forest); North Coast Ranges, Mendocino National For, South Yolla Boll 2133 Comment
  UC1949385  Gilia capitata subsp. capitata Barbara Ertter 1991-5-18 9844 Tehama Rosewood Ranch on Salt Creek ca 17 airmiles WNW of Red Bluff, ca 1/2 mi S of Hwy 36; steep S-facing side of ridge S of pasture Comment
  RSA765678  Gilia capitata subsp. capitata Barbara Ertter 1991-5-18 9844 Tehama Rosewood Ranch on Salt Creek ca 17 airmiles WNW of Red Bluff. Ca 0.5 mile S of Hwy 36 along creek. 244 Comment
  UC1553520  Gilia capitata subsp. capitata E. Dean 1988-6-13 35 Tehama serpentine slope above road 28N36 w Tedoc Gap (1.7 mi w of jct with forest rd 45); w of Tedoc Gap 1300 Comment
  CHSC102354  Gilia tricolor subsp. tricolor L. P. Janeway 2009-3-28 9657 Tehama Cascade Range Foothills. Tehama Wildlife Area; along West Grapevine Jeep Trail 1.9 km west of the power lines; ridge top north of Little Grapevine Creek. 503 Comment
  JEPS88249  Githopsis pulchella subsp. campestris Vernon H. Oswald and Lowell Ahart 1996-5-20 7593 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (edge of intermittent stream near Paynes Creek, Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau 158 Comment
  JEPS103263  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) NW of Orland. 152 Comment
  CHSC102665  Glyceria borealis Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16344 Tehama On wet dark soil (humus), drying pond, west side of pond, on the east side of Forest Service Road 29N25A, Childs Meadows, about 2,600 feet south of intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak. T29N, R4E, area between southeast 1/4 Section 23 and southwest 1/4 Section 24. 1493 Comment
  JEPS116116  Glyceria borealis Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16344 Tehama On wet dark soil (humus), drying pond, west side of pond, on the east side of Forest Service Road 29N25A, Childs Meadows, about 2,600 feet south of intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mi 1493 Comment
  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
  HSC74976  Glyceria elata J. P. Smith, Thomas W. Nelson 1979-6-24 10192 Tehama Shasta-Trinity Natl. Forest, Post Creek 1220 Comment
  HSC74826  Glyceria striata J. P. Smith, Thomas W. Nelson 1978-7-22 10014 Tehama Shasta-Trinity National Forest, Wells Creek Camp. 1372 Comment
  RSA739754  Glyceria striata John Dittes, Josephine Guardino, L. Ahart 2003-8-23 792 Tehama High N Coast Range, Yolla Bolly Middle Eel Wilderness, S Yolla Bolly Mtns, N slope of Mt. Linn, N edge of Square Lake., Tehama County 40Y'02'32.64'N, 122Y'50'54.23'W, T25, R9W, undesignated section, S Yolla Bolly 7.5' Quad, 2136 Comment
  JEPS34005  Gnaphalium palustre W. L. Jepson 1927-6-25 12353 Tehama Pine Creek road station; dry bed of winter runlet 60 Comment
  CHSC64561  Gratiola ebracteata Vernon H. Oswald; Lowell Ahart 1995-4-3 6572 Tehama 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. Dales Lake Ecological Reserve. 207 Comment
  HSC93483  Gratiola ebracteata G. Fred Hrusa 1998-5-10 14437 Tehama Coyote Creek Conservation Area: ridge above Coyote Creek wash, 1 mi. W of Paskenta Rd. 100 Comment
  JEPS111383  Gratiola heterosepala Dean Wm. Taylor with Glenn L. Clifton, Jim Andre 1990-4-24 10647 Tehama Manton Plains (just S of Battle Creek), S of Spring Branch Road (Manton Road), adjacent to PG&E natural gas pipeline 295 Comment
  CAS-BOT-BC304911  Grindelia hirsutula John Thomas Howell 1934-6-17 12239 Tehama 6 miles s. of Red Bluff Comment
  UC1330013  Grindelia hirsutula Beecher Crampton 1966-6-28 7770 Tehama 6 mi wsw Paskenta ((in direct line) ridge between Hatch Field and Lake Hollow) Comment
  CHSC87845  Grindelia hirsutula var. davyi Lowell Ahart 2004-6-11 11027 Tehama On the south side of Thomes Creek, west of the end of the Nomalaki Trail, about 1/2 mile north of Dead Rabbit Lake, about 2 miles northwest of Bowers Creek, about 2 3/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. 338 Comment
  CAS-BOT-BC231136  Hackelia amethystina Alice Eastwood; John Thomas Howell 1941-7-9 9787 Tehama Government Flat Comment
  CHSC44192  Hackelia amethystina Vernon Oswald 1988-7-12 3561 Tehama Ides Cove Loop Trail (9W04), South Yolla Bolly Mts, at the first ridge e of Long Lake, 2.09 mi w of the trailhead. 2194 Comment
  UC1037401  Hackelia amethystina Douglas Barbe 1955-7-22 240 Tehama between Oven Lid and Spuare Lake (western Tehama County) 2072 Comment
  JEPS101561  Hackelia micrantha Dean W. Taylor 1997-7-9 16117 Tehama Tomhead Mountain; Yolla Bolly Mtns. 1996 Comment
  CHSC61410  Hackelia nervosa Vernon H. Oswald; Lowell Ahart 1993-8-18 5821 Tehama Lassen Volcanic National Park. E slope of Mt. Conard near the S boundary of the park. Approaching the scree slope below the summit ridge of the mountain. 2383 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
  CHSC82083  Helenium bigelovii L. P. Janeway 2001-7-29 7396 Tehama High Cascade Range. At Tamarack Spring; about 4.5 km south-southeast of Turner Mountain; the head of Gunbarrel Creek. Meadow. 1667 Comment
  JEPS35426  Helenium bigelovii Joseph Grinnell 1925-7-29 Tehama Mineral 1463 Comment
  OBI55506  Helenium bigelovii David J. Keil, Kathleen Keil 1992-7-25 23595 Tehama Lassen NF along hwy 89. 0.8 mi S of Lassen Volcanic Natl Park S boundary Comment
  JEPS4078  Helianthella californica subsp. nevadensis Milo S. Baker and H. K. Wagnon 1953-7-12 12849 Tehama county road 2 1/2 mi above Whittrock (camp in open forest) 1402 Comment
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Jul 29 2009
  CHSC60318  Helianthella californica var. nevadensis Mary Ann Showers 1992-6-26 2582 Tehama Lassen Volcanic National Park. Canyon bottom along West Sulphur Creek east of Sulphur Works Entrance Station. 1828 Comment
  RSA93029  Helianthella californica var. nevadensis Milo S. Baker, H. K. Wagnon 1954-7-11 13032 Tehama A mile of so above Whitlock Camp on county road. Comment
  CHSC101967  Helianthus bolanderi J. Lacey 1982-4-27 325 Tehama 335 Comment
  JEPS102876  Helianthus bolanderi Vernon H. Oswald 2001-6-5 10041 Tehama Raglin Ridge Rd 0.6 mi east of the North Fork of Elder Creek. 426 Comment
  UC1010441  Helianthus bolanderi Milo S. Baker and H. K. Wagnon 1953-6-20 12747 Tehama logging road w Paskenta (near 10 mi post) Comment
  UCD132910  Helianthus bolanderi Brad D. Schafer 2005-7-29 165 Tehama 6.5 km south west of Manton, CA 0.5 km north of Manton road near the Eagle Canyon Canal. Comment
  CHSC65047  Heliotropium europaeum Vernon H. Oswald; Lowell Ahart 1995-7-17 7066 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.5 mi N of Dales Station on Hwy. 36, ca. 14 mi NE of Red Bluff. On a pile of gravel hauled into the parking area at the S end of the old highway. 213 Comment
  CHSC87940  Heliotropium europaeum Lowell Ahart 2004-6-28 11139 Tehama Gravel bar on the south side of Thomes Creek, about 1/4 mile east of Paskenta. 213 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
  SBBG18979  Heliotropium europaeum T. L. Secrest 1958-6-30 Tehama Sacramento River at Red Bluff Comment
  CHSC108072  Hemizonella minima B. Castro; L. P. Janeway 2000-6-11 1293 Tehama High North Coast Ranges. SW-facing slope alongside Raglin Ridge Rd, on the top of Raglin Ridge. 1615 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
  CHSC102475  Hemizonia congesta subsp. clevelandii L. P. Janeway 2009-6-21 9811 Tehama Cascade Range Foothills. Tehama Wildlife Area; along Ishi Road 4.0 road km south of Hogback Road; where the road passes through an un-named short tributary (from the north) into Antelope Creek, near its head. 628 Comment
  JEPS75355  Hemizonia congesta subsp. clevelandii Todd and Virginia Keeler-Wolf 1975-8-10 Tehama 1 mi e Patton Mills; Yolla Bolly Mtns 975 Comment
  CHSC108053  Hemizonia congesta subsp. luzulifolia L. P. Janeway 2011-9-27 10747 Tehama Inner North Coast Ranges. 3.7 air km southwest of Paskenta;along Round Valley Road 1.6 road km north-northeast of Newville Road (Garland Road). 311 Comment
  CHSC59176  Herniaria hirsuta subsp. hirsuta Vernon H. Oswald 1992-9-29 5220 Tehama Hwy. 89 at Bluff Falls, 0.8 mi S of the boundary of Lassen Volcanic National Park. Roadside. 1972 Comment
  CHSC82320  Herniaria hirsuta subsp. hirsuta Lowell Ahart 2002-4-27 9549 Tehama About 10 yards northwest of the cattle guard, northwest of where the road is wide and one can park, along the west side of the dirt road that leads to the tower, east of Road M2, about 8 miles west of Paskenta. 609 Comment
  JEPS88097  Herniaria hirsuta subsp. hirsuta Vernon H. Oswald and Lowell Ahart 1996-5-20 7604 .1 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (in flood channel along Paynes Creek); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 158 Comment
  CAS-BOT-BC388552  Herniaria hirsuta var. cinerea John Thomas Howell 1960-7-24 36000 Tehama Paynes Creek 563 Comment
  CHSC102474  Herniaria hirsuta var. hirsuta L. P. Janeway 2009-6-21 9810 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
  CHSC79091  Hesperevax acaulis var. acaulis B. Castro; L. P. Janeway 2000-4-5 1052 Tehama Vicinity of Orland; 4-10 ft from edge of Rice Creek. 106 Comment
  CHSC65911  Hesperevax acaulis var. ambusticola Vernon H. Oswald; Lowell Ahart 1996-4-15 7371 Tehama Thomes Creek Ecological Reserve. Northwest side of Sacramento Valley. CDFG parcel on the S side of Gyle Rd., NW of Corning. Between pools on the S side of the intermittent stream ca. 0.4 mi E of the lane. 106 Comment
  JEPS1662  Hesperochiron pumilus J. D. Sweeney 1934-3-14 Tehama w. Red Bluff (on Eureka hwy., Dry Creek); Dry Creek 457 Comment
  UC1594613  Hesperochiron pumilus Vernon H. Oswald and Lowell Ahart 1992-5-6 4935 Tehama between Gurnsey Creek Campground and Childs Meadow (sw edge of Hwy 36 (between hwy and fence line) immediately s of Wilson Lake Rd., County Rd 769, Forest Rd 29N63); County Rd 769, Forest Rd 29N63, Hwy 36 1484 Comment
  CHSC100295  Hesperolinon disjunctum D. Isle 1989-6-22 1502 Tehama Mendocino National Forest - North Coast Ranges Thomes Creek Watershed. North rd bank W of Paskenta on road M2. 914 Comment
  CHSC78854  Hesperolinon disjunctum Julie Cunningham; Heidi West, Caroline Warren 1998-7-7 Tehama Vicinity of Bell Road and Jackass Canyon. 313 Comment
  UC1601228  Hesperolinon disjunctum Milo S. Baker and H. K. Wagnon 1953-5-31 12690 Tehama w Paskenta (near source of winter streamlet flowing past 5 mi post on logging rd.) Comment
  UC2013011  Hesperolinon micranthum Barbara Ertter 1991-5-18 9867 Tehama Rosewood Ranch on Salt Creek ca 17 air miles WNW of Red Bluff, ca 1/2 mi S of Highway 36 along creek; above fenced-off side canyon SW of creek. Comment
  CHSC87365  Hesperolinon tehamense Lowell Ahart 2004-4-29 10808 Tehama About 1/8 mile southeast of an unnamed lake, along the Nomalaki Trail, about 3/4 mile by trail northwest of Dead Rabbit Lake, about 1 1/2 miles northwest of Bowers Creek, about 2 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. 535 Comment
  HSC97148  Hesperolinon tehamense L. Ahart 2004-6-30 11150 Tehama 9 mi. W of Paskenta, E side of Rd. M2 883 Comment
  JEPS101973  Hesperolinon tehamense Dean W. Taylor 1997-6-27 16107 Tehama South Fork Elder Creek on west flank Red Mountain; Mendocino National Forest 822 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
  UC1949298  Hesperolinon tehamense Barbara Ertter with Brad Olson 1991-7-4 10202 Tehama Toomes Camp Rd (Mendocino FR 23N01) 7.0 mi W of Paskenta, ca 23 airmiles W of Corning Comment
  CHSC79979  Heterocodon rariflorum B. Castro; L. P. Janeway 2000-5-11 1152 Tehama Vicinity of Orland and Black Butte Lake. 88 Comment
  UC1949115  Heterocodon rariflorum Barbara Ertter with Brad Olson 1991-7-4 10261 Tehama Toomes Camp / Ball Rock Rd 16.1 mi W of Paskenta, 2 mi SE of Kingsley Glade/Maxin jct ca 28 airmiles W of Corning; SW-facing meadow Comment
  UCD169801  Heterocodon rariflorum Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16311 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. West side of pond. 1493 Comment
  CHSC72412  Heteromeles arbutifolia Vernon H. Oswald; Lowell Ahart 1998-10-27 9680 Tehama West of Paskenta on Nomalaki Trail at the first small drainage between Mud Flat Rd. and China Gulch. 609 Comment
  CHSC78891  Heteromeles arbutifolia Julie Cunningham; Heidi West, Natalie Wight 1998-6-25 Tehama Vicinity of South Fork Cottonwood Creek, Dippingvat Flat and Cooks Flat. 335 Comment
  JEPS99023  Heteromeles arbutifolia Vernon H. Oswald 1998-10-27 9680 Tehama West of Paskenta on Nomalaki Trail at the first small drainage between Mud Flat Rd. and China Gulch. 609 Comment
  RSA0072479  Heteromeles arbutifolia Percy C. Everett, E. K. Balls 1954-10-15 20312 Tehama Paskenta to Covelo road, 5.5 miles SW of Paskenta. 549 Comment
  UCD70096  Heterotheca oregona var. rudis D. Sanchez-Mata 1997-9-17 s.n. Tehama Red Bluff. Jellys Ferry Road. Gravelly and sandy places close to Sacramento River. 110 Comment
  HSC82142  Hieracium albiflorum Thomas W. Nelson, Jane P. Nelson 1979-6-25 4927 Tehama Along F.S. Rd. 45 at mile post 11, W slope of Mt. Tedoc 1372 Comment
  CHSC48168  Hieracium horridum Vernon Oswald 1984-7-16 1606 Tehama 29N22, 3.1 mi w of Hwy 89 (to Lassen Park). 1828 Comment
  CHSC80597  Hieracium scouleri var. nudicaule Lowell Ahart 2001-6-16 8851 Tehama On both sides of the dirt road, about 5 miles west of Highway 32, west of Soda Springs Campground, about 4 1/2 miles (air) west of Butte Meadows. 1112 Comment
  CHSC105926  Hieracium scouleri var. scouleri B. Castro; L. P. Janeway 1999-8-23 1034 H Tehama High North Coast Ranges. Yolla bolly Wilderness, on ridge along E side of Summit Trail, ca 0.7 mi N of jcn Tehama, Trinity, and Mendocino Co lines. 2065 Comment
  CAS-BOT-BC312969  Hieracium triste George W. Gillett 1957-8-13 1058 Tehama Lassen Volcanic National Park. Brokeoff Mountain. 1/2-mile from Sulphur Works Checking Station on Brokeoff Trail 2133 Comment
  CDA2180  Holcus lanatus L. Ahart, J. Dittes 2003-6-11 10273 Tehama On the west side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. Comment
  RSA261421  Holodiscus discolor J. M. Tucker 1962-7-29 3627 Tehama 3/4 mile north of Ovenlid, South Yolla Bollly Mountain, ca. 3 miles east of the summit. 1982 Comment
  RSA66361  Holodiscus discolor Philip A. Munz 1951-7-27 16969 Tehama S base of S Yolla Bollly Mts. 2226 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
  CHSC64580  Hordeum marinum subsp. gussoneanum Vernon H. Oswald; Lowell Ahart 1995-4-3 6568 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Drainage ditch bordering the road between the airstrip and the w boundary (w of the Old Hwy. Pool). 213 Comment
  CHSC75432  Hordeum murinum subsp. leporinum Ben Myhre 1997-4-25 39 Tehama Dye Creek Preserve, 8 miles north of Los Molinos. About 1/4 mile west of the mouth of Dye Creek Canyon. 106 Comment
  SEINET10662619  Hordeum murinum subsp. leporinum Lowell Ahart 2007-5-8 Ahart 13753 Tehama T27N, R4W, north half of Section 4. Along flood plane of Dibble Creek, about 100 yards north of Highway 36, about 3.7 miles west of the intersection of Highways 36 and 99 or I-5, about 4 miles (air) northwest of Red Bluff. 111 Comment
  UC625495  Horkelia fusca subsp. tenella Frank W. Gould 1938-6-26 469 Tehama just w Plumas Co. Line (near hwy 89) 1554 Comment
  CAS-BOT-BC143972  Horkelia fusca var. tenella Ethel Crum 1937-8-7 1955 Tehama 1.6 miles northwest of Mineral Summit 1463 Comment
  JEPS108715  Horkelia tridentata subsp. tridentata Lowell Ahart 2006-7-19 13021 Tehama Open meadow area just east of the dirt road, east of Colby Creek, near large man-made piles of soil and rock, about 1 3/4 miles (air) southeast of Colby Mountain, about 4 3/4 miles (air) northeast of Butte Meadows 1503 Comment
  CHSC43663  Hosackia incana Vernon Oswald 1984-6-14 1288 Tehama Cohasset Ridge, 1.2 mi s of Campbellville Lookout. 1158 Comment
  CHSC14104  Hosackia oblongifolia var. oblongifolia L. V. Ritter 1969-6-15 357 Tehama Ca. .4 mi w of Soda Springs Campground, ca. 200 yds s of Hwy 32. Comment
  CHSC68584  Hosackia pinnata Vernon H. Oswald; Lowell Ahart 1997-5-14 8418 Tehama Ponderosa Way (Forest Rd. 28N29) 3.8 mi southeast of Plum Creek, at a low-water corssing of the North Fork Antelope Creek. 938 Comment
  JEPS102418  Hosackia stipularis var. ottleyi Lowell Ahart 2001-6-16 8857 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
  SD43487  Hydrophyllum capitatum Philip A. Munz 1947-5-18 4387 Tehama 12 mi E of Mineral on Hwy 36 1584 Comment
  CHSC105944  Hypericum anagalloides Lowell Ahart; John Dittes 2010-7-17 16863 Tehama About 20 yards east of the east side of the pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. 812 Comment
  CHSC40818  Hypericum anagalloides Pauleen Broyles 1982-7-7 781 Tehama The Nature Conservancy Vina Plains Preserve. In moist, silty soil of margin of Sheep Camp Ditch, .5 km s of Lassen Road. 66 Comment
  SBBG25920  Hypericum anagalloides D. Myrick 1966-8-6 1460 Tehama South Yolla Bolly Mtn 2133 Comment
  UCR130067  Hypericum formosum subsp. scouleri George K. Helmkamp, E. A. Helmkamp 2001-7-7 6906 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
  RSA66619  Hypericum formosum var. scouleri P. A. Munz 1951-7-26 16912 Tehama South base of South Yolla Bolly Mountains. 2104 Comment
  CHSC40521  Hypochaeris glabra Pauleen Broyles 1982-5-12 571 Tehama The Nature Conservancy Vina Plains Preserve. Near irrigation ditch. 60 Comment
  JEPS113151  Hypochaeris glabra Lowell Ahart 2007-5-8 13726 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
  SEINET11844254  Hypochaeris glabra Unknown 1982-1 571 Tehama The Nature Conservancy Vina Plains Preserve 60 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
  CHSC45022  Isoetes howellii Pauleen Broyles 1988-4-6 1105 Tehama On Singer Creek Ditch in Lassen Pasture. The Nature Conservancy Vina Plains Preserve. Comment
  CHSC65940  Isoetes howellii Vernon H. Oswald; Lowell Ahart 1996-4-23 7412 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. 263 Comment
  JEPS88062  Isoetes howellii Vernon H. Oswald and Lowell Ahart 1996-4-23 7412 Tehama ne of Red Bluff (BLM parcel along Hwy 36, sw end of Hog Lake); Cascade Range Foothills, Hog Lake Plateau 263 Comment
  UC1594524  Isoetes howellii Vernon H. Oswald and Lowell Ahart 1992-4-21 4921 Tehama ca 5.5 air mi se of Paynes Creek (Finley Lake on Hogstack Rd (Forest Rd 28N24)) 850 Comment
  SBBG119784  Isoetes nuttallii L. Ahart 2004-4-29 10782 Tehama ca. 10 yards W of the Nomalaki Trail, ca. 0.5 mi NW of Bowers Crk, ca. 1.25 mi NW of USFS Rd 23N69 (Mud Flat Rd), ca. 7 air mi SW of Paskenta 571 Comment
  CHSC75381  Juglans californica var. hindsii Ben Myhre 1997-4-14 2 Tehama Dye Creek Preserve, 8 miles north of Los Molinos. About 1/4 mile west of the mouth of Dye Creek Canyon. 106 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
  CHSC40822  Juncus balticus Pauleen Broyles 1982-5-6 546 Tehama The Nature Conservancy Vina Plains Preserve. Irrigation ditch ca. 500 m. north of barn in n pasture. 66 Comment
  CHSC90413  Juncus balticus Niall McCarten; Roxanne Bittman 1986-6-14 5322 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. 0.25 mi. W of jct. Rd. 25N41 and 25N32. 1371 Comment
  CHSC107357  Juncus bufonius var. bufonius Lowell Ahart; John Dittes 2011-6-9 17447 Tehama Rio De Los Molinos Land Grant. Sand dune area, about 100 yards south of the fence, 1.6 miles (air) east of Highway 99, 2.4 miles (air) north of Vina. 80 Comment
  CHSC44296  Juncus bufonius var. congestus V. Oswald; L. Ahart 1988-5-21 3334 Tehama Thomes Creek ca. 1 mi e of Paskenta. 219 Comment
  UC1600460  Juncus ensifolius J. D. Sinclair Jul 1928 Tehama Circle South Ranch 1524 Comment
  UC1618220  Juncus ensifolius Barbara Ertter, Brad Olson 1991-7-4 10282 Tehama Ball Rock/Toomes Camp Rd. (M2) 0.6 mi n Trough Ridge jct. (19.4 mi from Paskenta, ca 3.5 mi s of Ball Rock ca 28 air mi w of Corning) 1524 Comment
  CHSC76859  Juncus exiguus L. P. Janeway; B. Castro 1999-8-22 6529 Tehama High North Coast Ranges. Small seep above the road between Government Flat and Wells Cabin Campground, about 0.4 mi southwest of Government Flat and 1.0 mi northeast of Anthony Peak. 1841 Comment
  RSA66606  Juncus exiguus Phillip A. Munz 1951-7-25 16898 Tehama North base of Square Lake, South Yolla Bolly Mountains. 2134 Comment
  CHSC117155  Juncus howellii Lowell Ahart; John Dittes 2016-6-22 21030 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. 883 Comment
  JEPS110279  Juncus howellii Lowell Ahart 2006-7-19 13016 Tehama Open meadow area just west of the dirt road, east of Colby Creek, near large man-made piles of soil and rock, about 1 3/4 miles (air) southeast of Colby Mountain, about 4 3/4 miles (air) northeast of Butte Meadows 1503 Comment
  JEPS97453  Juncus kelloggii Vernon H. Oswald and Lowell Ahart 1995-4-17 6665 Tehama ca. 14 mi NE of Red Bluff (W side of Manton Rd.(A6) ca. 1.5 mi N of Dales Station on Hwy 36, W side of the borrow pit); Cascade Range Foothills, Plants of Dales Lake Ecological Res 213 Comment
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Dec 13 2006
  CHSC103203  Juncus laccatus Peter F. Zika 2008-7-14 23900 Tehama Cascade Range Highlands. Routes 36 and 89, ca 4 air km WNW of Wilson Lake. 1515 Comment
  UCR246370  Juncus marginatus Peter F. Zika 2011-7-4 25507 Tehama Cascade Range Foothills (CaRF), west side of Wildcat Road, 0.4 road miles south of bridge over Battle Creek 320 Comment
  RSA67178  Juncus mertensianus Phillip A. Munz, I. M. Munz 1951-7-25 16847 Tehama Square Lake, N base of South Yolla Bolly Mountains. 2149 Comment
  CAS-BOT-BC110778  Juncus mertensianus P. A. Munz 1951-7-25 16847 Tehama North base of Yolla Bolly Mountains. Square Lake. 2148 Comment
  UCD141621  Juncus nevadensis John Thomas Howell 1960-8-19 36127 Tehama Lassen Volcanic National Park, Brokeoff Mountain Trail. 2346 Comment
  CHSC90402  Juncus orthophyllus Niall McCarten; Roxanne Bittman 1986-6-14 5323 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. 0.25 mi. W of jct. Rd. 25N41 and 25N32. 1371 Comment
  CHSC66020  Juncus oxymeris Vernon H. Oswald 1996-5-13 7562 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. On the bed of the ditch on the S side of Gyle Rd. near the W boundary of the reserve. 100 Comment
  CHSC87825  Juncus oxymeris Lowell Ahart 2004-6-11 11034 Tehama On the north margin of Dead Rabbit Lake, about 100 yards west of the Nomalaki Trail, about 1 1/2 miles northwest of Bowers Creek, about 2 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. 545 Comment
  JEPS88295  Juncus tenuis Vernon H. Oswald and Lowell Ahart 1996-4-29 7467 Tehama CDFG parcel on s side of Gyle Rd. Sacramento Valley, Thomes Creek Ecological Reserve (nw side of Valley, nw of Corning) 103 Comment
  UC2042791  Juncus tenuis Barbara Ertter with Brad Olson 1991-7-5 10317 Tehama Metzger Ranch at confluence of Big and Little Crane creeks |=Stiver's Ranch|, ca. 15 air miles WNW of Red Bluff. Comment
  CDA39257  Juncus tenuis G. D. Barbe, T. C. Fuller, J. T. Howell 1980-5-19 2670 Tehama 23.7 km west of Old Highway 99 on Highway 36, 480 meters east of bridge over South Fork of Cottonwood Creek. Comment
  RSA768021  Juncus trilocularis L. Ahart, John Dittes 2010-7-17 16884 Tehama North side of Ponderosa Way, about 1910 feet south of Bluff Springs, 4.1 air miles southeast of Manton, 2.8 air miles north of Highway 36. 768 Comment
  CHSC40825  Juncus uncialis Pauleen Broyles 1982-4-14 886 Tehama The Nature Conservancy Vina Plains Preserve. NW of barn in s pasture. 60 Comment
  HSC92611  Juniperus californica F. C. Vasek 1964-8-6 640806 Tehama 5.8 mi. E of Dales Center on Hwy 36. Comment
  UCR164510  Juniperus californica Maile Neel 2000-4-29 H- 5 Tehama Hwy 36 along Paynes Creek at Palmer Gulch, 2.5 miles west of Dales (intersection of Manton Rd., A6), 1.5 miles east of the Bureau of Land Management Hog Lake Plateau vernal pools, c. 9 miles east of Hwys 36 and 99 intersection 300 Comment
  UCSB63828  Juniperus californica Vasek, F. 1964-8-6 Tehama 5.8 mi. east of Dales Center on highway 36 Comment
  SEINET11054088  Juniperus occidentalis var. australis D. Charlet, R. Tausch 1995-9-29 2222 Tehama Yolla Bolly Mountains, hill above Robinson Creek at intersection of Opium Blade Ridge and Devils Hole Ridge, at intersection of Tehama and Trinity counties. 1890 Comment
  CAS-BOT-BC236786  Keckiella breviflora Carl B. Wolf 1937-9-5 9294 Tehama 2 miles below Payne Creek P.O., Northern Sierra Nevada Foothills 304 Comment
  JEPS97168  Keckiella corymbosa Julie Kierstead 1990-9-11 90 -148 Tehama 2.5 mi S of Tedoc Gap (on FS Road 27N13); Shasta-Trinity National Forests, Yolla Bolla Ranger District 1524 Comment
  UC2043053  Keckiella corymbosa Barbara Ertter 1991-9-2 10796 Tehama Paskenta - Round Valley Road (Rt M4 over Mendocino Pass) 7.0 mi W of Newville Road junction, ca. 6 air miles SW of Paskenta. Comment
  UC2043034  Keckiella lemmonii Barbara Ertter with Brad Olson 1991-7-5 10322 Tehama Metzger Ranch at confluence of Big and Little Crane creeks [=Stiver's Ranch], ca. 15 air miles WNW of Red Bluff Comment
  UCR263531  Keckiella lemmonii Barbara Ertter 1991-9-2 10795 Tehama Northern Coast Range, Paskenta - Round Valley Road, Route M4 over Mendocino Pass, 8.0 miles west of Newville Road junction, c. 7 air miles southwest of Paskenta 762 Comment
  UC2027783  Keckiella lemmonii Barbara Ertter 1991-9-2 10773 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
  CDA2214  Koeleria gerardi J. C. Carlton 1974-10-24 Tehama Approximately 5 miles south of Red Bluff on Paskenta Road. 0 Comment
  UCD21120  Koeleria gerardi Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-24 296 Tehama Vina Plains, SW of Highway 99 and Rowles Road. Pool # ROW002. UTMs 10S0584581; 4416292. Comment
  JEPS88118  Koeleria phleoides Vernon H. Oswald and Lowell Ahart 1996-4-29 7474 Tehama near the w boundary Thomes Creek Ecological Reserve (nw of Corning, CDFG parcel on the s side of Gyle Rd, nw side of Sacramento Valley); Sacramento Valley, nr w boundary Thomes Creek Ecological Res 103 Comment
  UC903283  Koeleria phleoides Ethel Crum 1932-5-9 1446 Tehama se Red Bluff; se of Red Bluff 91 Comment
  CAS-BOT-BC340509  Lactuca serriola John Thomas Howell 1960-8-20 36244 Tehama Near Lassen Volcanic National Park. Morgan 1463 Comment
  CHSC66558  Lagophylla glandulosa Vernon H. Oswald; Lowell Ahart 1996-7-8 7954 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Collected on the banks of an intermittent stream crossing the NE corner of the parcel. 182 Comment
  JEPS103451  Lagophylla glandulosa Lowell Ahart 2002-11-4 10008 Tehama Bottom of a wash, Jewett Creek, E of Marguerite Road, ca 1 1/4 mile (air) SE of Corning. 74 Comment
  JEPS107100  Lagophylla glandulosa Barbara Ertter 1991-7-5 10294 Tehama Metzger Ranch, at the confluence of Big and Little Crane Creeks (=Stiver's Ranch), ca 15 air mi WNW of Red Bluff; SW corner of ranch. 213 Comment
  JEPS118738  Lagophylla glandulosa L. P. Janeway 2011-9-27 10749 Tehama Inner North Coast Ranges. Above one of the northern arms of Black Butte Lake, Irwin Road access, 1.3 km south of Newville Road. Black Butte Dam 7.5' quad. Comment
  CAS-BOT-BC341371  Lagophylla glandulosa David D. Keck 1944-7-10 5461 Tehama 1.5 mi. E. of Rosewood (22 mi. W. of Red Bluff), near junction of Cottonwood road 213 Comment
  CAS-BOT-BC341375  Lagophylla glandulosa R. F. Hoover 1940-9-22 4616 Tehama Northeast of Red Bluff Comment
  RSA93137  Lagophylla glandulosa Milo S. Baker, H. K. Wagnon 1953-5-31 12702 Tehama Roadside a mile or so east of Paskenta Comment
  CHSC48172  Lagophylla minor Vernon Oswald 1986-4-1 1063 Tehama Round Valley Rd. (M4) 0.7 mi e of Bennett Creek. Roadside. 731 Comment
  RSA92942  Lagophylla minor Milo S. Baker, H. K. Wagnon 1953-5-31 12695 Tehama Logging road 8.5 miles W of Paskenta. 549 Comment
  SD74668  Lagophylla ramosissima Helen V. Witham 1969-10-4 541 Tehama Blue Tent Creek at confluence with Sacramento River. 130 Comment
  CHSC80601  Lagophylla ramosissima subsp. ramosissima Lowell 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. 609 Comment
  CHSC110420  Lagophylla ramosissima subsp. ramosissima David Isle; Rhonda Isle, 2011-1-19 1948 Tehama On s edge of Black Butte Road about 2 mi NE of jct. with Newville Rd (about 1/3 way between Newville and Corning). Comment
  CHSC65765  Lamium purpureum Vernon H. Oswald; Lowell Ahart 1996-4-8 7330 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Paynes creek near the Sacramento River. 85 Comment
  CHSC66106  Lasthenia fremontii Vernon H. Oswald; Lowell Ahart 1996-4-29 7479 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. At the S boundary ca. 0.2 mi W of the farm pond. 106 Comment
  JEPS9912  Lasthenia microglossa W. L. Jepson 1899-4-27 Tehama region ca. 22 mi airline due w Red Bluff (on trip sw from Rosewood Station); foothills of the Yollo Bolly Mtns., Greasewood Hills 609 Comment
  CHSC96657  Lathyrus angulatus Lowell Ahart 2007-5-8 13737 Tehama Along flood plain of Dibble Creek, about 100 yards north of Highway 36, about 3.7 miles west of the intersection of Highway 36 and 99 or I-5, about 4 miles (air) northwest of Red Bluff. 111 Comment
  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
  JEPS75788  Lathyrus jepsonii var. californicus Todd and Virginia Keeler-Wolf 1971-7-14 268 Tehama 0.5 mi s Brown Camp; Yolla Bolly Mountains 1280 Comment
  CHSC105217  Lathyrus latifolius Lowell Ahart; John Dittes 2010-7-19 16894 Tehama About 10 yards north of the poor road crossing, on the bottom of the South Fork of Battle Creek, about 3.3 miles (air) southwest of Manton, about 4.2 miles (air) north of Highway 36 and Lane Valley Road intersection. 432 Comment
  HSC82163  Lathyrus polyphyllus Thomas W. Nelson, Jane P. Nelson 1979-6-25 4921 Tehama Along FS Rd. 35, 1.9 mi. from Stuart Gap Comment
  JEPS94811  Layia chrysanthemoides Vernon Oswald and Lowell Ahart 1998-4-27 8982 Tehama Vestal Road 3.8 mi s of Highway 36 between Red Bluff and Platina; Vestal Road 365 Comment
  CHSC31085  Layia fremontii Thomas Chastain 1980-4-12 19 Tehama Ca. 9.8 km s of Henleyville and 13.9 km n of Black Butte Dam. 134 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
  CHSC88957  Layia fremontii Pat Sater 2001-3-31 Tehama Tehama Wildlife Area. Southern half of Sect. 33. UTM: 10 0588700 E, 4445863 N. 533 Comment
  RSA714823  Layia fremontii Daisie Huang 2006-4-15 06041506 Tehama Manton Rd. 204 Comment
  SD225736  Layia fremontii Carol Witham, Jennifer Buck 2001-4-13 48 Tehama Along the Manton Rd. (A6), 2 mi past its intersection with Hwy 36, on a ridge past Dales Lake, Inks Creek site. Off roadside. Comment
  SJSU11664  Layia fremontii D. L. Wilson 1970-4-18 Tehama Abraham Plains by Belle Cr Rd 5 mi E of Red Bluff Comment
  CHSC31086  Layia septentrionalis Thomas Chastain 1980-4-7 10 Tehama Ca. 5.9 km w of Paskenta and 19 km nw of Newville. 488 Comment
  JEPS3550  Layia septentrionalis Keith Wagnon 1953-4-26 12551 Tehama about 6 mi w of Paskenta Comment
  SEINET10871462  Ledum glandulosum F. Marion Ownbey, Ruth P. Ownbey 1938-7-16 Ownbey 1745 Tehama Marshy woods near Dry Lake, 7 miles north of Mineral on Viola Road. Comment
  RSA692613  Legenere limosa D. W. Taylor 1995-5-12 14900 Tehama ca. 8 miles SE of Corning, North Fork Hall Creek 137 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
  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
  CDA3778  Lepidium campestre P. Muth 1960-4-25 Tehama South of Cottonwood, Gene Burrill property. 0 Comment
  CDA16180  Lepidium nitidum G. F. Hrusa, J. Hart 1999-4-29 15033 Tehama Sacramento Valley; Coyote Creek Conservation Area, S of Red Bluff. 137 Comment
  HSC31864  Lepidium nitidum Thomas E. Higley 1974-5-5 98 Tehama 21 mi. E of Trinity Co. Line on Hwy. 36 305 Comment
  HSC1819  Lepidium nitidum Larry Berti 1969-3-15 8 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, from the dam to 3 mi. upstream from dam 213 Comment
  CHSC64346  Lepidium nitidum var. nitidum Vernon H. Oswald; Lowell Ahart 1995-3-6 6508 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1v mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Slope on the nw side of a drainage sw of Pool 20 (Orcuttia pool). 213 Comment
  CHSC75692  Lepidium virginicum var. pubescens Vernon H. Oswald 1999-6-18 9770 Tehama High Cascade Range. Hwy. 32 ca. 1.7 mi south of Hwy. 36, on the edge of Deer Creek Meadows. Roadside. 1377 Comment
  HSC85811  Leptosiphon bicolor Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-28 65 Tehama Hwy. 36, mile marker 47, 5.5 mi. E of Red Bluff 200 Comment
  CHSC65673  Leptosiphon bolanderi Vernon H. Oswald; Lowell Ahart 1996-3-18 7232 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel. Bluffs overlooking the Sacramento River ca. 1.25 mi downstream from the mouth of Paynes Creek. 182 Comment
  RSA90632  Leptosiphon ciliatus Milo S. Baker 1953-6-21 12770 Tehama Logging road W of Paskenta, near 15 mile post. 1220 Comment
  CAS-BOT-BC226738  Leptosiphon latisectus Milo S. Baker 1953-5-10 12616 Tehama W of Paskenta bet. 9 to 10 mi post Comment
  RSA21510  Leptosiphon montanus C. B. Wolf 1937-5-16 8696 Tehama Northern Siera Nevavda Foothills, Red Bluff - Susanville Road, 3 mi. below Paynes Creek P. O. 274 Comment
  UCD118971  Leptosiphon nuttallii S. P. Lynch 1973-6-9 296 Tehama on Tedoc Gap Road, around west side of Tedoc Mountain. Comment
  CHSC65226  Leptosiphon nuttallii subsp. howellii V. Parker 1992-7-8 11 -7 Tehama Shasta-Trinity National Forests. Yolla Bolla Ranger District N. Near Unit 14 Cold Fork Timber Sale. Comment
  UCD80627  Leptosiphon pygmaeus CNPS SN Foothill Team 2006-4-5 SNFN 0439 c Tehama Wurlitzer Ranch (private). 211 Comment
  HSC75386  Leptosiphon rattanii J. O. Sawyer, K. A. Sawyer 1980-6-18 3453 Tehama Humboldt Trail 0.5 mi. E of N Yolla Bolly Guard Station. 1860 Comment
  RSA26166  Lesquerella occidentalis Alice Eastwood, J. T. Howell 1941-7-10 9859 Tehama Anthony Peak. Mendocino-Tehama Co. Comment
  UC1299646  Lesquerella occidentalis subsp. occidentalis Freed W. Hoffman 1950-7-4 3669 Tehama saddle between N. Yolla Bolly and Black Rock (w. Tehama Co.); w. Tehama Co. 2133 Comment
  JEPS20643  Lessingia leptoclada unknown 1917-8-7 Tehama Red Bluff Comment
  CHSC116171  Lessingia nana Lowell Ahart; John Dittes 2015-6-22 20249 Tehama About 1/4 mile north of Lassen Road, about 1.7 miles northeast of the intersection of Lassen Road and State Highway 99-E, about 4 miles (air) east of Vina, about 7 miles (air) southeast of Los Molinos. 74 Comment
  CAS-BOT-BC341755  Lessingia nana David D. Keck 1932-7-7 1723 Tehama Red Bluff, at south city limits 95 Comment
  CAS-BOT-BC341909  Lessingia nemaclada M. S. Jussel 1931-9-7 s.n. Tehama Twenty miles east of Red Bluff 1219 Comment
  JEPS59021  Lessingia nemaclada John Thomas Howell 1960-7-24 36003 Tehama 10 mi ne Red Bluff Comment
  UC2016530  Lessingia nemaclada Richard Olmstead 1983-7-3 417 Tehama Dry, open hillside next to Highway 32, ca. 2 miles south of Potato Patch Campground, 7 miles north of Butte Meadows. Comment
  CAS-BOT-BC342056  Lessingia virgata John Thomas Howell 1960-7-24 36003 Tehama 10 mi. ne. of Red Bluff Comment
  UCD104426  Leucanthemum vulgare Ellen Dean; M. Starbuck, DHS Madrigals 2010-8-29 6870 Tehama Western edge of Lake Almanor off Hwy 89. 1371 Comment
  CAS-BOT-BC444502  Lewisia triphylla C. R. Quick 1950-6-17 50 -21 Tehama Adjacent to Mill Creek Meadows, W of Gurnsey Camp Ground, Lassen National Forest Comment
  CHSC23589  Lilium pardalinum subsp. pardalinum Nancy Mosman 1971-7-17 100 Tehama Found near the edge of Deer Creek 200 ft n of Hwy 32 ca. 18.6 mi s of Chester. 1066 Comment
  UC1873677  Lilium pardalinum subsp. shastense Barbara Ertter with James R. Shevock 1992-6-14 11159 Tehama Judd Creek on Ponderosa Way 0.5 miles south of Plum Creek Road, ca 7 air miles ESE of Paynes Creek (town). Comment
  CHSC23390  Limnanthes alba B. Garamendi 1974-5-11 45 Tehama Mill/Deer Creek Study Area. 100 yds S of Peligreen Place. 975 Comment
  CHSC102325  Limnanthes alba subsp. alba L. P. Janeway; B. Castro 2009-4-25 9748 Tehama Cascade Range Foothills. Tehama Wildlife Area; along the Powerline Road near the Shaw Creek Bridge over an un-named northeastern fork of Shaw Creek. 518 Comment
  CHSC67475  Limnanthes alba subsp. alba James D. Jokerst 1983-5-7 1737 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. Adjacent to creek. 103 Comment
  CHSC65766  Limnanthes douglasii subsp. rosea Vernon H. Oswald; Lowell Ahart 1996-4-8 7338 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. In a ditch on the N edge of the gravel road 1.3 mi W of the parking lot on Hwy. 36. 246 Comment
  CHSC84539  Limnanthes douglasii subsp. rosea John Dittes 2003-3-30 2003 -4 Tehama Sacramento Valley; approximately 12.5 air-miles north by northwest of Chico, ca. 1.5 air-miles east of State Hwy 99, south of Lassen Road. 71 Comment
  UCD18759  Limnanthes douglasii subsp. rosea Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-13 52 Tehama along the Manton Rd. (A6), 2 mi past its intersection with Hwy 36, on a ridge past Dales Lake, Inks Creek site, pool # INK001, UTMs: 10T0581046; 4466683. Comment
  HSC93928  Limnanthes douglasii subsp. striata A. Miles, M. Malle, B. Gibbs 1999-4-17 17 Tehama Hwy. 36, 20 m from road 300 Comment
  SEINET5556959  Limnanthes douglasii var. rosea H. S. Gentry 1962-1 19709 Tehama 8 mi. E of Red Bluff. Comment
  CHSC64357  Limnanthes floccosa subsp. floccosa Vernon H. Oswald; Lowell Ahart 1995-3-19 6527 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. In a drainage near the w boundary between the southern cluster of vernal pools and the basalt flow to the south. 207 Comment
  JEPS58264  Linanthus bolanderi W. L. Jepson 1932-5-9 16351 Tehama ca 3 mi ne Red Bluff 137 Comment
  UC1023456  Linanthus ciliatus Milo S. Baker and H. K. Wagnon 1953-6-21 12770 Tehama w of Paskenta (logging road above 15 mi post, w Tehama County) Comment
  CHSC77772  Linanthus dichotomus B. Castro; L. P. Janeway 1999-3-25 865 Tehama About 16 air miles SW of Red Bluff, vicinity of The Narrows of Red Bank Creek, on W-facing slope overlooking small drainage. 323 Comment
  CHSC83383  Linanthus dichotomus L. P. Janeway; Shirley Innecken 2002-3-14 7443 Tehama Inner North Coast Ranges. Vicinity of Williams Butte and Thomes Creek. 304 Comment
  CDA40104  Linanthus dichotomus subsp. meridianus Vernon H. Oswald & Lowell Ahart 1998-4-27 8980 Tehama Vestal Road at ATT fiber optics cable post 8/113, 0.1 miles south of Highway 36 between Red Bluff and Platina. Comment
  CAS-BOT-BC123060  Linanthus nuttallii subsp. howellii T. W. Nelson; J. P. Nelson 1980-6-22 5847 Tehama Yolla Bolly Quad. 1.5 miles N of Tedoc Gap along Forest Service road 45, west side of Mount Tedoc. 1500 Comment
  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
  CHSC26680  Linanthus pungens M. S. Taylor 1977-8-17 1477 Tehama Ca. 1/2 mi n of Old Humboldt Rd, ca. 2 mi e of its jct with Scotts John Rd, n of Jonesville. 1981 Comment
  CHSC82114  Linanthus pungens L. P. Janeway 2001-7-29 7403 Tehama High Cascade Range. 4.8 km southeast of Turner Mountain, along Road 29N48 overlooking Mill Creek. 1736 Comment
  JEPS66551  Lipocarpha aristulata L. R. Heckard and P. Rubtzoff 1971-7-31 2675 Tehama land-locked lagoon off the Sacramento R. just n.e. Red Bluff Comment
  JEPS104236  Lipocarpha micrantha Lowell Ahart 2003-9-17 10602 Tehama On a gravel bar on the south side of Deer Creek, ca 400 yd e of Highway 99, ca 5 mi (air) se of Los Molinos. 60 Comment
  JEPS43061  Lithophragma affine Virginia Bailey 1938-4-16 Tehama on the Paskenta-Covelo road six mi w Paskenta; w of Paskenta Comment
  CHSC54018  Lithophragma bolanderi Vernon H. Oswald 1991-4-3 4483 Tehama Paynes Creek Recreation Area located ca. 6 mi north-northeast of Red Bluff. 91 Comment
  CHSC65973  Lithophragma bolanderi Vernon H. Oswald; Lowell Ahart 1996-4-23 7452 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Localized population on slope of Paynes Creek Canyon ca. 0.4 mi N of the Jeep Trail and 0.2 mi W of the power line at this location. 198 Comment
  CHSC88512  Lithophragma bolanderi Jenny Marr; Caroline Warren 1999-4-28 Tehama Vicinity of Red Bank Creek, Sunflower Gulch, and Dry Creek. 289 Comment
  JEPS108563  Lithophragma glabrum L. P. Janeway 2005-6-12 8420 Tehama High Cascade Range. 0.5 km north of Wilson Lake 1628 Comment
  CHSC65974  Lithophragma parviflorum var. trifoliatum Vernon H. Oswald; Lowell Ahart 1996-4-23 7434 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along HWY. 36 NE of Red Bluff. Common on the brushy north-facing slope of Paynes Creek Canyon near the power line and the N end of the Jeep Trail 167 Comment
  UCD36246  Lithospermum californicum Beecher Crampton 1953-4-30 1192 Tehama Tehama County, 1.5 miles south of Paynes Creek. 548 Comment
  CHSC80341  Logfia gallica Caroline Warren; Jenny Marr, Joyce Lacey-Rickert, Julie Cunningham 1998-4-28 Tehama Vicinity of North Fork Stony Creek, Newville Road (Garland Road), and Round Valley Road. 243 Comment
  CHSC88949  Lolium multiflorum A. Peterson 2003-4-19 61 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
  CHSC32610  Lomatium caruifolium var. denticulatum J. D. Jokerst 1980-5-13 581 Tehama Wurlitzer Ranch, ca 0.5 mi N of Pine Cr. 137 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
  JEPS17155  Lomatium marginatum var. marginatum W. L. Jepson 1899-4-25 14286 Tehama Stiver's Ranch, Crane Creek Comment
  CHSC102457  Lomatium marginatum var. purpureum L. P. Janeway; B. Castro 2009-4-25 9734 Tehama Cascade Range Foothills. Tehama Wildlife Area; along the Powerline Road near the Shaw Creek Bridge over an un-named northeastern fork of Shaw Creek. 518 Comment
  JEPS116642  Lomatium marginatum var. purpureum L. P. Janeway, B. Castro 2009-4-25 9734 Tehama Tehama Wildlife Area Dewitt Peak (along the Powerline Road neat the Shaw Creek Bridge over an un-named northeast Fork of Shaw Creek); Cascade Range Foothills 518 Comment
  CHSC3964  Lomatium utriculatum D. F. Johnson 1967-3-9 22 Tehama Moist areas on North Fork of Reeds Creek ca. 10 yds. North of Johnson Rd. ca. 10 mi. west of Red Bluff. 164 Comment
  RSA21494  Lomatium vaginatum C. B. Wolf 1937-5-15 8676 Tehama 2 mi. below mud flat on Paskenta - Covelo Road. 457 Comment
  RSA756849  Lomatium vaginatum Barbara Ertter 1991-5-18 9861 Tehama Rosewood Ranch on Salt Creek ca 17 air miles west-northwest of Red Bluff, ca. 1/2 mile south of Highway 36 along creek. 244 Comment
  JEPS88327  Lonicera interrupta Vernon H. Oswald and Lowell Ahart 1996-5-20 7571 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (along intermittent stream n.e. end of parcel, Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau 182 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
  UCR119836  Lotus denticulatus Beecher Crampton 1954-6-16 1970 Tehama Mendocino National Forest., Along the main logging road of Crane Mills, Inc., 0.5 miles northwest of Whiskey Saddle 1439 Comment
  JEPS87174  Lotus humistratus Vernon H. Oswald and Lowell Ahart 1992-4-21 4915 Tehama ca 4.75 mi (air) s Paynes Creek (Hogsback Rd (Belle Mill Rd or Forest Rd 28N24) 17.6 mi (odometer) e of Hwy 99, 1.9 mi (odometer) e of the power transmission lines) 725 Comment
  RSA424760  Lotus humistratus Aaron Liston, M. Blumler 1987-4-24 654 -16 Tehama Hwy 36 between Dales and Paynes Creek; 4-5 miles SW of Dales. Comment
  RSA90634  Lotus humistratus Milo S. Baker 1953-5-9 12600 Tehama West of Paskenta on roadbank of logging road in Foothills. Comment
  RSA99019  Lotus humistratus W. A. Weber, Lewis S. Rose, J. Weber 1953-5-23 8467 Tehama 2 miles south of Cottonwood 122 Comment
  UC864858  Lotus micranthus A. A. Heller 1916-4-20 12335 Tehama 2 mi n Red Bluff Comment
  JEPS75818  Lotus nevadensis var. nevadensis Todd and Virginia Keeler-Wolf 1971-7-20 343 Tehama Upper Glade Yolla Bolly Mountains 1584 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
  JEPS112848  Lotus rubriflorus Dean W. Taylor 1993-4-15 13343 Tehama 1 mile WNW of Dales Lake (Manton Road, County Road A6), right of way of Pacific Gas Pipeline, 300 yds N of Section Line 190 Comment
  HSC95526  Lotus unifoliolatus var. unifoliolatus L. Ahart, John Dittes 2003-9-17 10579 Tehama S side of Deer Creek about 400 yds. E of Hwy. 99, about 5 air mi. SE of Los Molinos 61 Comment
  CHSC59185  Ludwigia palustris Vernon H. Oswald 1992-9-9 5203 Tehama Lassen Volcanic National Park. Ca. 0.4 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. 2042 Comment
  CHSC115504  Ludwigia peploides subsp. montevidensis B. Castro 2014-7-10 2030 Tehama Sacramento Valley. Ca 0.5 mi NNW of Woodson Bridge over the Sacramento River, in center of southern half of Kopta Slough. 54 Comment
  UC702928  Lupinus adsurgens Alice Eastwood, John Thomas Howell 1941-7-9 9825 Tehama near Government Flat; near Government Flat Comment
  JEPS65220  Lupinus albicaulis W. L. Jepson 1899-4-30 36 t Tehama Red Bluff Comment
  SEINET10543992  Lupinus albicaulis subsp. purpurascens Jeffrey Huber 1971-6-10 Huber 280 Tehama 18 miles e of red bluff on cal hwy 36; in live oak, pinus ponderosa, and digger Pine. Ne slope ca 2 degrees, rocky soil 549 Comment
  CAS-BOT-BC198420  Lupinus albifrons var. albifrons Carl B. Wolf 1937-5-15 8680 Tehama Inner North Coast Range, Mud Flat on Paskenta-Covelo Road 609 Comment
  CHSC90911  Lupinus albifrons var. albifrons Niall McCarten; Roxanne Bittman 1986-6-14 5397 Tehama Mendocino National Forest; North Coast Ranges; Thomes Creek Watershed. N side Rd. 25N26. 1402 Comment
  RSA92966  Lupinus albifrons var. flumineus Milo S. Baker 1953-5-9 12601 Tehama 6 mi. west of Paskenta above logging road. Comment
  JEPS64956  Lupinus arbustus Jos. Grinnell 1925-6-18 Tehama Mineral 1463 Comment
  SBBG3539  Lupinus arbustus H. and M. Dearing 1938-6-23 2109 Tehama Deer Crk 1249 Comment
  CHSC31104  Lupinus bicolor Thomas Chastain 1980-4-12 17 Tehama Ca. 3 km n of Black Butte Dam and 22.1 km sw of Corning. 160 Comment
  CHSC57380  Lupinus bicolor Heather L. Davis 1990-4-14 40 Tehama W side of McCoy Rd., ca. 1.5 mi s of Hooker Crk. Rd., Cottonwood. 106 Comment
  CHSC59728  Lupinus bicolor Thomas J. Hart 1984-3-11 2 Tehama At the intersection of South Center and Tehama Vina roads (w side of Tehama Vina Road). Los Molinos. 72 Comment
  JEPS111417  Lupinus bicolor J. Shade 2009-3-25 Tehama Dye Creek Preserve. By Canyon Head. By start of trail into the canyon. Comment
  JEPS88481  Lupinus bicolor Vernon H. Oswald and Lowell Ahart 1996-4-3 7279 Tehama CDFG parcel on the S side of Gyle Rd. NW of Corning, northwest side of Thomes Creek Ecological Reserve; Sacramento Valley 103 Comment
  UC15992  Lupinus bicolor Harvey C. Stiles 1901-4-6 Tehama Corning Comment
  HSC89694  Lupinus bicolor William E. Avery, Steve Wilson, Matt Bergvall 1989-3-31 1989 Tehama On Tedoc Rd. (F.S. 45) near intersection with Hwy. 36, about 1.5 mi. E of boundry with Shasta Co. 549 Comment
  RSA296820  Lupinus bicolor subsp. bicolor V. Bailey 1938-4-16 s.n. Tehama Paskenta (6 mi. w. of) on Paskenta Covelo Road. Comment
  CHSC102324  Lupinus bicolor var. tridentatus L. P. Janeway 2009-4-4 9720 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
  CHSC102355  Lupinus congdonii L. P. Janeway 2009-3-28 9652 Tehama Cascade Range Foothills. Tehama Wildlife Area; along West Grapevine Jeep Trail 1.9 km west of the power lines; ridge top north of Little Grapevine Creek. 503 Comment
  JEPS120479  Lupinus grayi B. Castro, L. P. Janeway 2004-5-30 1465 Tehama High Cascade Range. Steep SSE-facing slope, ca 0.4 mi down from top of the small ridge, on road cuts along Road 27N08 above Lower Deer Creek Falls. Comment
  RSA158046  Lupinus latifolius subsp. longipes J. M. Tucker 1959-7-19 3575 Tehama Upper (south) side of South Yolla Bolly Mountain. 2119 Comment
  CHSC76832  Lupinus lepidus var. lobbii L. P. Janeway; B. Castro 1999-8-23 6537 Tehama High North Coast Ranges. Along Summit Trail between Green Springs Trailhead and Hammerhorn Mountain. 1996 Comment
  CHSC95156  Lupinus lepidus var. sellulus R. D. Fischer 2005-6-26 832 Tehama Chico Meadows. Northern Sierra Nevada, along Hwy 32, ca. 1 mile south of junction Hwy 36 in upper Deer Creek Meadows, near Gurnsey Creek. UTM: 10633472E, 4459423N. 1402 Comment
  CHSC77573  Lupinus microcarpus var. densiflorus B. Castro; L. Janeway 1999-5-18 894 A Tehama About 17 air miles SW of Red Bluff, vicinity of Sunflower Gulch and Red Bank Creek. 304 Comment
  CHSC77574  Lupinus microcarpus var. densiflorus B. Castro; L. Janeway 1999-5-18 895 Tehama About 11 air miles W of Red Bluff, vicinity of S. Fork Cottonwood Creek. 333 Comment
  CDA27502  Lupinus microcarpus var. densiflorus G. D. Barbe 1985-4-5 427 Tehama Reed Creek, west of Red Bluff. Comment
  UCD109091  Lupinus nanus P. B. Kennedy 1928-5-7 s.n. Tehama 9 miles from Red Bluff. F. Lessiere Ranch. Comment
  NY15960  Lupinus navicularis A. A. Heller 1940-5-1 15572 Tehama On the Cone Ranch eas of Red Bluff, along U. S. Highway #99E. Comment
  LA93395  Lupinus obtusilobus J. M. Tucker; L. K. Mann 1959-7-19 3553 Tehama South Yolla Bolly Mountain, 0.5 E of summit 2285 Comment
  HSC89692  Lupinus pachylobus William E. Avery, Mathew Henry Bergvall-Mensor, Steve Wilson 1989-3-31 Tehama On Hwy. 36 E of Red Bluff, just E of Rd. marker 47 Comment
  CHSC40829  Lupinus polycarpus Pauleen Broyles 1983-3-25 862 Tehama The Nature Conservancy Vina Plains Preserve. A rise ca. 100 m north of barn in s pasture. 62 Comment
  CHSC64531  Lupinus polycarpus Vernon H. Oswald 1995-3-27 6545 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Common on top of the roadcut along Manton Rd. just s of Inks Creek Rd. 213 Comment
  CHSC937  Lupinus succulentus A. Koopman 1929-4-16 Tehama Railroad track at Vina. 76 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
  CAS-BOT-BC436641  Luzula comosa var. laxa George W. Gillett 1957-8-18 1095 Tehama Lower portion of Brokeoff Mtn. trail, from Sulphur Works checking station up 1/4-mile to stream crossing near extensive talus formation 2103 Comment
  CHSC66568  Lycopus americanus Vernon H. Oswald; Lowell Ahart 1996-7-8 7985 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 E 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
  CHSC66090  Lythrum hyssopifolia Vernon H. Oswald; Lowell Ahart 1996-5-27 7648 .1 Tehama Thomas Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Norwest side of Sacramento Valley. Common on the weedy edge of the farm pond located on the S boundary of the reserve. 102 Comment
  CHSC112590  Lythrum tribracteatum Lowell Ahart 2013-9-17 19036 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
  CHSC113034  Lythrum tribracteatum Lowell Ahart 2013-8-2 18987 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
  SBBG122781  Lythrum tribracteatum B. Ertter et al. 1989-10-21 8893 Tehama S side of NW arm of Black Butte Lake, W of Orland 152 Comment
  CHSC48175  Madia citrigracilis Vernon Oswald 1984-7-16 1584 Tehama N side of Hwy 36, 0.4 mi s-e of Wilson Lake Rd. Meadow. 1475 Comment
  CHSC68933  Madia elegans subsp. elegans Vernon Oswald; Lowell Ahart 1997-7-7 8677 Tehama Lookout on Tomhead Mtn. near the northeast corner of the Yolla Bolly-Middle Eel Wilderness. 2057 Comment
  CHSC105945  Madia exigua Lowell Ahart; John Dittes 2010-7-17 16854 Tehama Near the fence, near brush piles, 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
  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
  UC830874  Madia glomerata Alice Eastwood Aug 22 1912-Aug 26 1912 1801 Tehama Morgans Springs Lassen Butte region Comment
  CHSC78612  Madia gracilis Julie Cunningham; Heidi West, Caroline Warren 1998-4-27 Tehama Vicinity of Red Bank Creek, The Narrows, and Grizzly Creek. 274 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
  CAS-BOT-BC512871  Maianthemum stellatum John Thomas Howell 1961-6-20 36581 Tehama Bluff Falls 1981 Comment
  CHSC82311  Malacothrix clevelandii Lowell Ahart 2002-4-27 9544 Tehama About 10 yards northwest of the cattle guard, northwest of where the road is wide and one can park, on the west side of the dirt road that leads to the tower, east of Road M2, about 8 miles west of Paskenta. 609 Comment
  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
  JEPS122020  Malacothrix floccifera Lowell Ahart 2014-5-8 19447 Tehama About 1/10 mile north of the restroom and the paved road to Berris Creek, west of Berris Creek, south of Kendrick Creek, strand of Black Butte Reservoir, about 12 miles (air) southwest of Corning. Comment
  JEPS36778  Malacothrix floccifera W. L. Jepson 1899-4-29 Tehama Manzanita Flat Comment
  RSA92980  Malacothrix floccifera Milo S. Baker, H. K. Wagnon 1953-5-10 12644 Tehama Logging road west of Paskenta in burned area Comment
  POM304460  Malva neglecta Alice Eastwood, J. T. Howell 1941-7-9 9811 Tehama Government Flat Comment
  CHSC115230  Malva nicaeensis B. Castro; R. Carter, J. Boyt, B. Humphrey, A Groom 2015-4-27 2039 Tehama Sacramento Valley. N side of Elder Creek channel, ca 1.1 air mi NW of its confluence with the Sacramento River and 1.15 air mi E of the San Benito Ave. bridge over Elder Ck at the town of Gerber. At inside edge of pronounced bend in channel. 680 Comment
  JEPS103438  Malvella leprosa Lowell Ahart 2002-11-5 10016 Tehama 12 air mi NW of Orland (E of where Burris Creek runs into Black Butte Lake) 152 Comment
  HSC1762  Marah fabacea Larry Berti 1969-3-19 33 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, from the dam to 3 mi. upstream from the dam. 213 Comment
  HSC7021  Marah fabacea L. T. Gault 1964-3-24 15 Tehama 0.5 mi. W of Los Molinos on Sacramento River Comment
  SJSU6096  Marrubium vulgare N. D. Addy & R. L. Macdonald 1962-6-30 Tehama State Route 36 c. 11 mi W of Mineral Comment
  CHSC72403  Marsilea vestita subsp. vestita Vernon H. Oswald; Lowell Ahart 1998-10-27 9687 Tehama Nomalaki Trail west of Paskenta and north of Mud Flat Rd. at Dead Rabbit Lake. 542 Comment
  JEPS124398  Marsilea vestita subsp. vestita Lowell Ahart, John Dittes 2015-6-22 20248 Tehama About 1/4 mile north of Lassen Road, about 1.7 miles northeast of the intersection of Lassen Road and State Highway 99-E, about 4 miles (air) east of Vina, about 7 miles (air) southeast of Los Molinos. Comment
  JEPS97377  Marsilea vestita subsp. vestita Vernon H. Oswald and Lowell Ahart 1995-6-13 6850 Tehama 14 mi NE of Red Bluff (W side of Manton Rd (A6) ca. 1.5 mi N of Hwy 36 at Dales Station); Cascade Range Foothills, Dales Lake Ecological Reserve 219 Comment
  CHSC75350  Matricaria discoidea Ben Myhre 1997-4-9 35 Tehama Dye Creek Preserve, 8 miles north of Los Molinos. About 1/4 mile west of the mouth of Dye Creek Canyon. 106 Comment
  CHSC88302  Medicago lupulina Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11218 Tehama On the east side of Ponderosa Way (Forest Road 28N29), at the sign, at the Black Rock, south of the Black Rock Campground and the bridge across Mill Creek, about 26 miles (air) east of Red Bluff. 674 Comment
  RSA699256  Medicago lupulina L. Ahart, Samantha Mackey Hillaire 2004-7-9 11218 Tehama Seep on the east side of Ponderosa Way (Forest Road 28N29), at the sign, at the Black Rock, south of the Black Rock Campground and bridge across Mill Creek, about 26 miles (air) east of Red Bluff. 675 Comment
  JEPS103589  Medicago minima Lowell Ahart 2002-4-27 9565 Tehama In the road curve, on the N side of Road M2, ca 20 yards NW of the dirt road that leads to the tower, ca 8 miles W of Paskenta. 609 Comment
  CHSC27829  Medicago polymorpha Eric J. Miller 1978-4-24 12 Tehama Ca. 1 km w of Sacramento River at Woodson Bridge. Comment
  CHSC67221  Medicago polymorpha James D. Jokerst 1983-5-18 1770 Tehama Wurlitzer Ranch E of Meridian Rd., open plains between Zimmershed and Pine Creeks ca. 0.5 mi W of the powerline. Comment
  JEPS65512  Medicago polymorpha J. W. Blankinship 1911-4-25 Tehama 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
  CHSC80721  Melica aristata Lowell Ahart 2001-6-16 8872 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
  CAS-BOT-BC269526  Melica californica Alice Eastwood; John Thomas Howell 1934-4-22 1873 Tehama 1 mile w. of Payne's Creek Comment
  JEPS88296  Melica californica Vernon H. Oswald and Lowell Ahart 1996-5-20 7568 Tehama ne of Red Bluff (BLM parcel along Hwy 36, ne end of parcel); Cascade Range Foothills, Hog Lake Plateau 188 Comment
  SEINET10860813  Melica californica A. Arthur Heller 1916-4-20 Heller 12338 Tehama Blue oak belt 3 miles north of Redding on grassy hills, Toxicodendron the prevalent shrub. Comment
  UCD87280  Melica fugax August L. Hormay 1928-6-5 s.n. Tehama Ranger station, Mineral. Comment
  JEPS94577  Melica harfordii Vernon Oswald and Lowell Ahart 1997-7-7 8685 Tehama Lookout Tomhead Mtn. (near ne corner of Yolla Bolly-Middle Eel Wilderness) 2057 Comment
  UCD87363  Melica harfordii Milo S. Baker 1941-7-3 10029 Tehama Plaskett Meadows. Comment
  CHSC61693  Melica stricta Vernon H. Oswald; Lowell Ahart 1993-9-2 5898 Tehama Ridge running E from Mt. Linn, South Yolla bolly Mtns., ca. 20 mi (air) NW of Paskenta. 2346 Comment
  RSA66675  Melica stricta P. A. Munz 1951-7-26 16937 Tehama East slope of South Yolla Bolly Peak. 2317 Comment
  CHSC87146  Melica torreyana Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-7-9 Tehama Vicinity of Red Bank Creek and Sunflower Gulch. Along stream bank. 289 Comment
  CHSC4059  Melilotus indicus J. Wheeler 1967-4-30 19 Tehama Locally sparse along creek and Paskenta Rd, Comment
  CHSC59182  Melilotus indicus Vernon H. Oswald 1992-9-29 5223 Tehama Hwy. 89 at Bluff Falls, 0.8 mi S of the boundary of Lassen Volcanic National Park. 1972 Comment
  CHSC77338  Melilotus indicus Heidi West; B. Castro 1999-6-1 Tehama Vicinity of Salt Creek and Newville. 201 Comment
  JEPS97238  Melilotus indicus Vernon H. Oswald and L. Ahart 1995-4-17 6659 Tehama T29N R2W NW1/4 NW1/4 Sec. 35, 700 ft, Cascade Range Foothills, Valley and Foothills Grassland, Stony Tuscan Loam over hardpan. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 213 Comment
  JEPS104225  Mentha canadensis Lowell Ahart 2003-9-17 10580 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
  CHSC105229  Mentha pulegium Lowell Ahart; John Dittes 2010-7-19 16909 Tehama At the homestead, west of the poor dirt road, about 3.6 miles (air) southwest of Manton, about 3.6 miles (air) north of Highway 36 and Lane Valley Road intersection. 505 Comment
  CHSC65059  Mentha pulegium Vernon H. Oswald; Lowell Ahart 1995-7-17 7068 Tehama Cascade Range Foothills. Manton Rd. (A6) ca. 1.5 mi N of Dales Station on Hwy. 36, ca. 14 mi NE of Red Bluff. Common in gravel along the margins of the marshy borrow pit on the E side of road. 213 Comment
  JEPS106141  Mentha pulegium Lowell Ahart, Samantha Mackey Hillaire 2004-7-9 11202 Tehama Seep on the north side of the Mill Creek Trail (4E10), north of Mill Creek, about 3/4 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff 655 Comment
  JEPS96052  Mentha pulegium Vernon H. Oswald and Lowell Ahart 1996-7-8 7963 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (flood plain of Paynes Creek e. of mouth of intermittent stream crossing n.e. corner of parcel, Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau 158 Comment
  JEPS128466  Mentzelia Julie Kierstead Nelson with Aaron Sims 2015-6-19 2015 -068 Tehama 1.5 miles SSW of Tedoc Gap, Beegum Creek watershed; Forest Road 27N12. Comment
  CHSC85308  Mentzelia dispersa John Dittes; Josephine Guardino, Lowell Ahart 2003-8-23 797 Tehama High North Coast Range; Yolla Bolly-Middle Eel Wilderness; South Yolla Bolly Mountains; north slope of Mt. Linn; north edge of Square Lake. 2135 Comment
  JEPS101781  Mentzelia dispersa Dean W. Taylor 1997-7-24 16146 Tehama Tomhead Mountain; Yolla Bolly Mtns. 1996 Comment
  JEPS76636  Mentzelia dispersa L. R. Heckard 1972-6-18 2991 Tehama near road; Northeast side of Tedoc Mt. 1341 Comment
  SEINET198099  Mentzelia dispersa Louise Kelloggg 1952-7-18 94 Tehama Near Squaw Camp and Pole Corral aon Boswell Ridge directly south of South Yolla Bolly Mountatin. 2134 Comment
  UC2031498  Mentzelia dispersa Barbara Ertter with Brad Olson 1991-7-6 10365 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
  JEPS13949  Mentzelia dispersa Rimo Bacigalupi with G. T. Robbins, K. Wagnon and D. Barbe 1955-7-17 5348 Tehama 19.5 mi n Paskenta (just east of summit of ridge); Mendocino National Forest, Post Pile Camp 1948 Comment
  CHSC59693  Micropus californicus Thomas J. Hart 1984-3-24 11 Tehama Ca. 50 m e of the intersection of Lincoln Ave. and Tehama Vina Road, Los Molinos. 72 Comment
  SEINET3402319  Micropus californicus R. W. Spellenberg, N. Zucker 2011-4-20 14283 Tehama Along CA Hwy. 99 ca. 26 air km NW of Chico, edge of Vina Plains Reserve, 100 m S of Rowles Rd. 65 Comment
  SEINET7072740  Micropus californicus A. G. Vestal 1963-5-9 s.n. Tehama About 14.6 miles northwest of Chico on Route 99 and about 2 miles southeast of Hoag Slough. UTM Zone 10, 583021mE, 4420093mN. Coordinate datum: NAD 27.) Comment
  CHSC84676  Micropus californicus var. californicus Samantha Mackey Hillaire; Brian Elliott 2003-5-31 326 Tehama Lassen National Forest, Ishi Wilderness. North side of Ishi Wilderness at the Rancheria Creek Trailhead. 978 Comment
  JEPS40622  Micropus californicus var. californicus W. L. Jepson 1899-4-25 14735 Tehama Stivers' Ranch Crane Creek Comment
  CAS-BOT-BC348431  Micropus californicus var. californicus L. E. Smith 1915-4-25 s.n. Tehama Red Bluff Comment
  SEINET11807873  Micropus californicus var. californicus Unknown 1983-1 885 Tehama The Nature Conservancy Vina Plains Preserve 60 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
  CHSC78615  Microseris douglasii subsp. douglasii Julie Cunningham; Heidi West, Caroline Warren 1998-4-27 Tehama Vicinity of Red Bank Creek, The Narrows, and Grizzly Creek. 274 Comment
  RSA91140  Microseris lindleyi Milo S. Baker 1953-5-10 12586 Tehama Logging road west of Paskenta beyond 6 mile post Comment
  CDA8394  Microseris sylvatica Vernon H. Oswald & Lowell Ahart 1998-4-27 8960 Tehama Cannon Road, 1.1 miles west of its junction with Highway 36 west of Red Bluff. Comment
  JEPS94750  Microseris sylvatica Vernon Oswald and Lowell Ahart 1998-4-27 8960 Tehama Cannon Road 1.1 mi w of its junction with Highway 36 w of Red Bluff; Cannon Road 256 Comment
  CHSC64396  Microsteris gracilis Vernon H. Oswald; Lowell Ahart 1995-3-6 6509 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 1.4 mi ne of Red Bluff. 213 Comment
  CHSC88290  Mimulus Lowell Ahart 2004-6-28 11137 Tehama Gravel bar on the south side of Thomes Creek, about 1/4 mile east of Paskenta. 213 Comment
  CHSC90406  Mimulus Niall McCarten 1986-6-16 5443 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. S/25N29. Overlid, 0.5 miles due south of Brown's camp, 1 mi. east of Ides Cove Trailhead. 1859 Comment
  UC725664  Mimulus bicolor A. A. Heller 1937-6-26 15347 Tehama w Deer Creek Meadows; Deer Creek 1371 Comment
  RSA519041  Mimulus bicolor Barbara J. Ertter 1989-5-3 8441 Tehama Deer Creek Road (Rt 32) at milepost 12.00, E side of Deek Creek 20 airmiles SW of Chester. 976 Comment
  JEPS97348  Mimulus breweri Vernon H. Oswald and L. Ahart 1995-7-17 7093 Tehama T29N R4E NE1/4 NE1/4 Sec. 17, 5700 ft, High Cascade Range, Yellow Pine Forest, volcanic soils. 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
  RSA93022  Mimulus breweri Milo S. Baker, H. K. Wagnon 1954-7-10 12965 Tehama Near county Rd 6.1 mi above Whittlock 1829 Comment
  UC726337  Mimulus breweri A. A. Heller 1938-7-28 15293 Tehama Mineral-Lassen Park Highway near the junction with the old road Mineral-Lassen Park Highway Comment
  RSA795890  Mimulus floribundus L. Ahart 2012-6-2 18147 Tehama East side of Long Road, about 6.7 miles northeast of Dales and State Highway 36, northeast of Red Bluff. 326 Comment
  HSC90788  Mimulus glaucescens Barbara Ertter 1989-5-3 8446 Tehama Deer Creek Road (Rt 32) at milepost 12.00, E side of Deek Creek 20 airmiles SW of Chester 976 Comment
  SBBG119878  Mimulus guttatus L. Ahart, J. Dittes 2003-8-23 10534 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
  SEINET8340794  Mimulus guttatus Unknown 2003-8-23 10535 Tehama both sides of trail, about 1/4 mile from the campsite as one hikes to Square Lake, about 1 mile northeast of Mount Linn, South Yolla Bolly. Comment
  CAS-BOT-BC151756  Mimulus kelloggii Doris Kildale Gillespie 1930-5-9 9290 Tehama 18 miles west of Mineral on Susanville Road Comment
  HSC49051  Mimulus kelloggii Patricia Shesgreen 1978-5-13 90 Tehama Beegum Gorge, FS Rd. 1S02, 2.7 mi. off Hwy. 36 and A16 976 Comment
  HSC20765  Mimulus layneae Larry Berti 1968-6-15 Tehama Along Battle Creek, about 5 mi. below Mineral 1372 Comment
  RSA93036  Mimulus layneae Milo S. Baker, H. K. Wagnon 1953-5-30 12676 Tehama About 5 mi W of Paskenta but 5 east of logging road. Comment
  UC625480  Mimulus microphyllus Frank W. Gould 1938-6-26 466 Tehama just w Plumas Co. line (near highway 89) 1554 Comment
  CHSC88284  Mimulus moschatus Lowell Ahart 2004-6-28 11142 Tehama Gravel bar on the south side of Thomes Creek, about 1/4 mile east of Paskenta. 213 Comment
  JEPS17602  Mimulus nanus var. nanus Rimo Bacigalupi with G. T. Robbins, Keith Wagnon and Douglas Barbe 1955-7-16 5332 Tehama South Yollo Bolly Mountain 2270 Comment
  JEPS17606  Mimulus nanus var. nanus Rimo Bacigalupi with G. T. Robbins, Keith Wagnon and D. Barbe 1955-7-16 5317 Tehama about 1 mi e of summit South Yollo Bolly Mountain (Mt. Linn summit) (on e shoulder of mountain) 2286 Comment
  CHSC117165  Mimulus pulsiferae Lowell Ahart; John Dittes 2016-6-22 21040 Tehama On thewestside of the trail, about 300 yards southwest of the fish ladder on Deer Creek, about 0.8 m ile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. 935 Comment
  SBBG15429  Mimulus pulsiferae H. and M. Dearing 1938-6-22 2073 Tehama Potato Patch Public Camp, Deer Crk 1080 Comment
  RSA25706  Mimulus torreyi Carl B. Wolf 1941-7-23 11056 Tehama Northern Sierra Nevada on Chico-Lake Almanor Rd (Calif. Highway #32), 4.5 mi. N of (above) Lomo. 1220 Comment
  UC511484  Minuartia californica D. K. Gillespie 1930-5-9 9287 Tehama 18 mi w Mineral (on the Susanville Road) Comment
  JEPS90750  Minuartia douglasii Dean W. Taylor 1991-5-9 11684 Tehama along Rawson Rd. near western end of Tehama Avenue ((ca. 5 mi w of Gerber), (Gerber 7 1/2' USGS quadrangle)); Sacramento Valley, Truckee Creek 94 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
  CAS-BOT-BC181096  Minuartia nuttallii var. gregaria J. M. Tucker; L. K. Mann 1959-7-19 3558 Tehama Southeast side of South Yolla Bolly Mountain 2255 Comment
  CAS-BOT-BC181120  Minuartia nuttallii var. nuttallii John Thomas Howell 1960-8-19 36201 Tehama Summit ridge, Brokeoff Mt. - Lassen Volcanic National Park 2804 Comment
  HSC33093  Minuartia rosei L. R. Heckard 1972-6-17 2956 Tehama NW side of Tedoc Mt. along new rd. around W of mtn. 1280 Comment
  CHSC68964  Mitella caulescens Vernon Oswald; Lowell Ahart 1997-7-7 8715 Tehama Forest Route 35 at a branch of the South Fork of Beegum Creek 0.4 mi west of Rat Trap Gap, north side of the Yolla Bolly-Middle Eel Wilderness. 1706 Comment
  CHSC116173  Mollugo verticillata Lowell Ahart; John Dittes 2015-6-2 20252 Tehama About 1/4 mile north of Lassen Road, about 1.6 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
  JEPS104375  Mollugo verticillata Lowell Ahart 2003-9-17 10585 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
  JEPS126578  Monardella breweri subsp. lanceolata Lowell Ahart, John Dittes 2016-6-22 21027 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
  RSA32764  Monardella lanceolata var. lanceolata A. A. Heller 1937-7-21 16168 Tehama Along the Deer Creek Highway several miles west of the first crossing of Deer Creek. Comment
  CAS-BOT-BC215506  Monardella odoratissima Mrs. H. C. Cantelow 1938-7-5 s.n. Tehama On Deer Creek Road, s.w. of Chester , and 5.3 miles s.w. of junction of Highway 32 with Highway 89 1280 Comment
  CAS-BOT-BC221977  Monardella odoratissima subsp. glauca John Thomas Howell 1960-8-19 36200 Tehama Lassen Volcanic National Park. Summit ridge, Brokeoff Mt. 2804 Comment
  CAS-BOT-BC222060  Monardella odoratissima subsp. pallida A. A. Heller 1937-7-21 15931 Tehama Near the Sulphur Works entrance to Lassen Volcanic National Park Comment
  CHSC28400  Monardella odoratissima subsp. pallida J. D. Jokerst 1979-7-16 288 Tehama Turner Mountain. Rock outcrop at edge of marsh area 1.0 mile W of trailhead of Forest Service trail 3E12. Comment
  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
  CAS-BOT-BC474517  Monardella odoratissima var. parvifolia Gerald Dickinson 1964-7-24 233 Tehama Atop Anthony Peak 2122 Comment
  JEPS76666  Monardella purpurea L. R. Heckard 1972-7-17 2958 Tehama Northwest side of Tedoc Mt. along new road around west of mountain. 1280 Comment
  RSA0022777  Monardella villosa subsp. subserrata Milo S. Baker, H. K. Wagnon 1953-7-11 12818 Tehama 3 miles beyond Whitlock Camp. 1524 Comment
  JEPS101610  Monardella villosa subsp. villosa Dean W. Taylor 1997-6-13 16073 Tehama Toomes Camp Road (Forest Road M2) about 7 road miles West from Paskenta, in vicinity of Beehive Flat 685 Comment
  UC2035925  Monardella villosa subsp. villosa Robert F. Hoover 1938-6-10 3593 Tehama North of Jelley's Ferry Comment
  UC883588  Monardella villosa subsp. villosa A. A. Heller 1916-6-19 12395 Tehama West of Proberta Comment
  CHSC56320  Montia chamissoi K. R. Stern 1986-5-21 8257 Tehama Deer Creek Meadows, 1 mi SE of jct of hwys 32 and 36. 1402 Comment
  CHSC65747  Montia fontana subsp. chondrosperma Vernon H. Oswald 1996-3-20 7237 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. SE corner of the parcel ca. 0.9 mi S of Gyle Rd., ca. 0.9 mi E of the dirt lane along the W side of the preserve. 99 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
  RSA755209  Muhlenbergia filiformis L. Ahart, John Dittes, Josephine Guardino 2009-8-27 16345 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
  UCD104384  Muhlenbergia filiformis Ellen Dean; M. Starbuck, DHS Madrigals 2010-8-29 6854 Tehama Western edge of Lake Almanor off Hwy 89. 1371 Comment
  JEPS90884  Myosurus minimus Dean W. Taylor 1990-5-9 11687 Tehama 300 meters n of Stony Creek (along the right-of-way of electrical transmission lines (PG&E Pit-Vaca Line), Sacramento Valley); Sacramento Valley 112 Comment
  CHSC41086  Myosurus sessilis Pauleen Broyles 1983-4-9 877 Tehama The Nature Conservancy Vina Plains Preserve. 62 Comment
  CDA15862  Nassella cernua G. F. Hrusa, J. Hart 2000-4-8 15308 Tehama Sacramento Valley; Coyote Creek Conservation Area. Comment
  UC1019888  Nassella cernua Milo S. Baker and H. K. Wagnon 1953-5-9 12669 Tehama above logging road near 6 mi post (w of Paskenta) Comment
  UC1019897  Nassella cernua Milo S. Baker and H. K. Wagnon 1953-5-3 Tehama 6 mi s Paskenta (along Crane Milling Co.S. road) Comment
  CHSC49584  Nassella lepida Vernon Oswald 1988-5-12 3301 Tehama M2 (23N01) 7.7 mi (odometer) w of Paskenta. 688 Comment
  CHSC116926  Nassella pulchra J. P. Bergmann 2011-4-26 Tehama Dye Creek Preserve, Conservation easement. 286 Comment
  CHSC41068  Nassella pulchra Pauleen Broyles 1982-5-6 543 Tehama The Nature Conservancy Vina Plains Preserve. On w side of Sheep Camp Ditch. 66 Comment
  CHSC80310  Nassella pulchra B. Castro; L. P. Janeway, S. Innecken 2000-6-5 1185 Tehama Vicinity of Paskenta, Thomes Creek, and Bowers Creek. 335 Comment
  UCSB63933  Nasturtium officinale Oswald, Vernon; Ahart, Lowell 1996-5-6 Tehama BLM parcel along Hwy. 36 NE of Red Bluff in Tehama Co.; T28N R3W NW1/4 Sw1/4 Sect.13; Cascade Range Foothills; along Payness Creek at this location 124 Comment
  JEPS28788  Navarretia divaricata George W. Gillett 1957-8-18 1093 Tehama about 0.25 mi above Sulphur Works Checking Station (lower portion of the Brokeoff Trail); Lassen Volcanic National Park, Brokeoff Mountain 2103 Comment
  CHSC61433  Navarretia divaricata subsp. divaricata Vernon H. Oswald; Lowell Ahart 1993-8-18 5845 Tehama Lassen Volcanic National Park. E slope of Mt. Conard near the S boundary of the park. On the edge of a meadow draining into Canyon Creek. 2200 Comment
  CHSC64981  Navarretia divaricata subsp. vividior Vernon H. Oswald; Lowell Ahart 1995-7-12 7022 Tehama High North Coast Ranges. W of Red Bluff and S of Platina on Forest Route 45 (Tedoc Mtn. Rd.), 6.3 mi S of Hwy. 36. On the upper bank of a pond and at the edge of the road. 1158 Comment
  CHSC84672  Navarretia divaricata subsp. vividior Samantha Mackey Hillaire; Brian Elliott 2003-5-31 327 Tehama Lassen National Forest, Ishi Wilderness. North side of Ishi Wilderness at the Rancheria Creek Trailhead. In parking area and along roadsides. 978 Comment
  JEPS101663  Navarretia divaricata subsp. vividior Dean W. Taylor 1997-5-30 16013 Tehama along Ponderosa Way at crossing of Soap Creek; on south facing slopes of canyon 746 Comment
  CHSC105935  Navarretia filicaulis Lowell Ahart; John Dittes 2010-7-17 16851 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
  JEPS105611  Navarretia filicaulis L. P. Janeway 2003-6-14 7840 Tehama High Cascade Range. Along Cohasset Road 3.1 road km north-east of Deer Creek crossing 713 Comment
  CHSC76767  Navarretia heterandra B. Castro; C. Warren, L. P. Janeway 1999-5-4 914 Tehama About 25 air miles NW of Orland, vicinity of Rocky Ridge, Williams Butte, and Garland/Round Valley Rd. On edge of ridgetop. 286 Comment
  UC762155  Navarretia heterandra R. F. Hoover 1937-5-19 2288 Tehama 6 mi n Red Bluff Comment
  CHSC115604  Navarretia intertexta subsp. intertexta Lowell Ahart; John Dittes 2015-8-5 20450 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  CHSC64718  Navarretia intertexta subsp. intertexta Vernon H. Oswald 1995-5-22 6742 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. Near the west fence at the south tip of the reserve. 207 Comment
  JEPS124044  Navarretia intertexta subsp. intertexta Lowell Ahart, John Dittes 2015-8-5 20450 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mountain, 9.77 air-miles south of Lassen Peak. Comment
  CHSC76523  Navarretia jepsonii Heidi West; Jenny Marr, Caroline Warren, Julie Cunningham 1998-7-6 Tehama Along un-named tributary, vicinity of South Fork Cottonwood Creek, Long Gulch, and Story Flat. 365 Comment
  UCD48415  Navarretia jepsonii Beecher Crampton 1966-6-28 7771 Tehama 6 miles w.s.w Paskenta (in direct line) ridge between Hatch Field and Lake Hollow serpentine soil. Range extension in Calif. 609 Comment
  CHSC23860  Navarretia leucocephala Glenda Foster 1975-4-27 105 Tehama In roadside ditches along Lassen Road e of Hwy. 99, ca. 15 mi n of Chico. Comment
  JEPS22650  Navarretia leucocephala Rimo Bacigalupi with Drs. Herbert and Lucille Mason Apr 22 1958-Apr 23 1958 6286 Tehama about 2 mi w Kirkwood (and about 0.5 mi w of U.S. Highway 99, about 7 mi s of Corning, in lower portions of the Kirkwood plains) 73 Comment
  SEINET9337880  Navarretia leucocephala Unknown 1999-4-29 15035 Tehama Coyote Creek Conservation Area Comment
  SEINET3894738  Navarretia leucocephala subsp. bakeri Barbara Ertter, Brad Olson 1993-5-15 11825 Tehama Spring Branch Road south of Battle Creek ca 15 airmiles NNE of Red Bluff.; 0 183 Comment
  CHSC113312  Navarretia leucocephala subsp. leucocephala Lowell Ahart; John Dittes 2014-5-16 19496 Tehama On the bottom of a small drainage,on the north side 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
  CHSC64630  Navarretia leucocephala subsp. leucocephala Vernon H. Oswald; Lowell Ahart 1995-4-25 6688 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 bed of the intermittent stream located on the s side of the basalt ridge crossing the nw corner of the reserve. 207 Comment
  JEPS70392  Navarretia leucocephala subsp. minima W. L. Jepson 1938-6-10 18967 Tehama 9 mi n Orland (s Tehama Co); Sourgrass Creek 76 Comment
  UCD106395  Navarretia linearifolia subsp. pinnatisecta Amelie C. Blyth 1950-7-16 2 Tehama about 5 miles east of Childs Meadow, on Highway 36 and 89. Comment
  CDA40125  Navarretia mellita L. Ahart 2004-6-11 11045 Tehama East of a small seep across and on the north side of the Nomalaki Trail, about a 1/4 mile north of Bowers Creek, about 1 mile northwest of Forest Road 23N69 (Mud Flat Road), about 6 1/2 miles (air) southwest of Paskenta. Comment
  CHSC87822  Navarretia mellita Lowell Ahart 2004-6-11 11045 Tehama East of a small seep across and on the north side of the Nomalaki Trail, about 1/4 mile north of Bowers Creek, about 1 mile northwest of Forest Road 23N69 (Mud Flat Road), about 6 1/2 miles (air) southwest of Paskenta. 582 Comment
  CHSC116945  Navarretia pubescens 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
  CHSC66495  Navarretia pubescens Vernon H. Oswald; Lowell Ahart 1996-5-20 7595 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On slopes above Paynes Creek. 164 Comment
  CHSC77775  Navarretia pubescens B. Castro; L. P. Janeway 1999-6-10 978 Tehama About 19 air miles SW of Red Bluff, vicinity of Dry Creek. On terrace near creek channel. 301 Comment
  CHSC80243  Navarretia pubescens B. Castro; L. P. Janeway 2000-6-6 1195 Tehama Vicinity of Paskenta and Thomes Creek. 332 Comment
  UCD80650  Navarretia pubescens CNPS SN Foothill Team 2005-6-29 SNNR 0437 c Tehama USFS, Lassen National Forest. 969 Comment
  UCD32600  Navarretia pubescens Beecher Crampton 1954-6-15 1960 Tehama Tehama County, 3 miles east of Paskenta, flats of Thomes Creek. Comment
  CAS-BOT-BC232755  Navarretia sinistra subsp. pinnatisecta Alice Eastwood; John Thomas Howell 1941-7-9 9813 Tehama Government Flat Comment
  RSA93378  Navarretia sinistra subsp. pinnatisecta Milo S. Baker, H. K. Wagnon 1953-7-12 12870 Tehama 5.3 miles beyond Whitlock Camp along County road. 1829 Comment
  RSA93412  Navarretia sinistra subsp. pinnatisecta Milo S. Baker, H. K. Wagnon 1954-7-10 12972 Tehama 6.1 miles NW of Whitlock Camp 1829 Comment
  JEPS124008  Navarretia sinistra subsp. sinistra Lowell Ahart, John Dittes 2015-8-6 20521 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
  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
  CHSC66496  Navarretia tagetina Vernon H. Oswald; Lowell Ahart 1996-5-20 7602 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. In a flood channel along Paynes Creek. 158 Comment
  JEPS19811  Navarretia tagetina Rimo Bacigalupi with S. Galen Smith 1957-6-24 6021 Tehama 8.1 mi s Corning (along U.S. Highway 99-W) 83 Comment
  UCD36230  Navarretia tagetina Beecher Crampton 1953-4-29 1155 Tehama Tehama County, 6 miles south of Dales, along Route 36. Comment
  CHSC76524  Navarretia viscidula Heidi West; Julie Cunningham, Natalie Wight 1998-6-25 Tehama Vicinity of South Fork Cottonwood Creek, Dippingvat Flat, and Cooks Flat. 335 Comment
  CHSC80053  Navarretia viscidula L. P. Janeway; B. Castro, Shirley Innecken 2000-6-5 6781 Tehama Vicinity of Thomes Creek and Bowers Creek. 350 Comment
  CHSC84261  Navarretia viscidula Lowell Ahart; John Dittes 2003-6-11 10252 Tehama On the west side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 153 Comment
  JEPS118085  Navarretia viscidula Lowell Ahart, John Dittes 2011-6-9 17455 Tehama On both sides of poor a dirt road, sand dune area, 2.2 miles (air) east of Highway 99, 3.5 miles (air) north of Vina 88 Comment
  JEPS88299  Navarretia viscidula Vernon H. Oswald and Lowell Ahart 1996-5-20 7614 Tehama BLM parcel along Hwy 36, NE of Red Bluff, old quarry, 0.6 mi SW of the parking lot at Hog Lake, Hog Lake Plateau, Cascade Range Foothills 274 Comment
  CHSC117164  Nemacladus capillaris Lowell Ahart; John Dittes 2016-6-22 21029 Tehama Steep mountain side, west of the trail, about 1/2 mile southwest of the fish ladder on Deer Creek, about 0.6 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 1/2 miles by trail to Highway 32. Comment
  JEPS97434  Nemacladus capillaris Vernon H. Oswald and L. Ahart 1995-7-12 7060 Tehama T28N R10W Sec. 9, 3950 ft, High North Coast Ranges, Yellow Pine Forest, serpentine soils. Forest Route 41 10.6 mi S of Hwy. 36, W of Red Bluff and SW of Platina 1203 Comment
  SEINET10840530  Nemacladus montanus Baker 1953-6-20 Baker 12744 Tehama Logging road west of Paskenta near 8th or 9th mile post; West Tehama County Comment
  UC921164  Nemacladus montanus Freed Hoffman 1950-7-3 3760 Tehama 10.5 mi w Paskenta Comment
  JEPS3219  Nemophila heterophylla Virginia Bailey 1938-4-16 Tehama 5 mi w Paskenta; w of Paskenta Comment
  RSA713007  Nemophila heterophylla L. Ahart 2006-5-5 12572 Tehama Along the Nomalaki Trail (Thomes Gorge Trail), about 100 yards W of China Gulch, about .25 mile S of Bowers Creek, about .75 mile NW of Forest Road 23N69 (Mud Flat Road), about 6.5 miles (air) SW of Paskenta. 577 Comment
  JEPS1489  Nemophila menziesii L. Constance, J. L. Morrison 1938-5-1 2180 Tehama low hills at Paskenta , Paskenta (Inner North Coast Ranges) 304 Comment
  UC606912  Nemophila menziesii L. Constance, J. L. Morrison 1938-5-1 2180 Tehama low hills at Paskenta (Inner North Coast Ranges); , Paskenta 304 Comment
  CHSC103806  Nemophila pedunculata Barbara Ertter; Brad Olson 1991-7-6 10403 Tehama Rocky Cabin meadow ca 1 mi S of Ball Rock, 1 mi SE of Cold Spring Forest Station, ca 30 airmiles W of Corning. 1889 Comment
  CHSC56307  Nemophila pedunculata K. R. Stern 1986-5-21 8274 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  UC606936  Nemophila pedunculata L. Constance, J. L. Morrison 1938-5-1 2183 Tehama low hills at Paskenta; Inner North Coast Ranges, Paskenta 304 Comment
  RSA66359  Nemophila pedunculata P. A. Munz 1951-7-27 16967 Tehama South base of South Yolla Bolly Mts. 2226 Comment
  UC766873  Nicotiana quadrivalvis R. F. Hoover 1938-8-2 3726 Tehama 6 mi e Newville Comment
  CHSC40846  Odontostomum hartwegii Pauleen Broyles 1982-5-4 526 Tehama Near Lassen Road. The Nature Conservancy Vina Plains Preserve. 66 Comment
  SD211497  Odontostomum hartwegii Barbara Ertter 1991-5-19 9872 Tehama 14.5 miles West of Red Bluff on Highway 36, near Baxter Road junction 244 Comment
  SEINET3887715  Odontostomum hartwegii Barbara Ertter 1991-5-19 9872 Tehama 14.5 mi W of Red Bluff on Hwy 36, near Baxter Road junction.; 0 244 Comment
  CDA39393  Odontostomum hartwegii G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2663 Tehama 23.7 km west of Old Highway 99 on Highway 36, 480 meters east of bridge over South Fork of Cottonwood Creek. Comment
  CDA39395  Odontostomum hartwegii H. L. Foote 1960-4-22 s.n. Tehama Highway 36, ca. 20 miles east of Red Bluff. 0 Comment
  HSC81284  Odontostomum hartwegii Richard Spjut 1981-5-5 6636 Tehama 6-12 mi. W of Red Bluff on Hwy. 36 130 Comment
  UC903225  Odontostomum hartwegii Ethel Crum 1932-5-9 1431 Tehama 10 mi. s.e. Red Bluff (tributary of Red Bank Creek); North Coast Ranges 304 Comment
  UC1004174  Olea europaea Lewis S. Rose and W. A Weber 1953-5-23 8469 Tehama vicinity of Corning 76 Comment
  SEINET13943276 Image available Olea europaea W. A. Weber, Lewis S. Rose 1953-1 8469 Tehama widely cultivated, vicnity of Corning; 250 ft alt. 76 Comment
  CHSC35165  Orcuttia pilosa R. A. Schlising; J. Jokerst, J. Fuller 1981-10-2 4214 Tehama S part of county at Vina Plains, several mi E of the Sacramento River. Vernal pool. Comment
  CHSC35166  Orcuttia pilosa R. A. Schlising; J. Jokerst, J. Fuller 1981-10-1 4210 Tehama S part of county in Vina Plains several miles from the Sacramento River. In vernal pool. 60 Comment
  CHSC52885  Orcuttia pilosa R. D. Stone; R. E. Buck 1987-8-3 829 Tehama Central Valley. Vina Plains, 0.2 miles N of the Tehama-Butte county line and 1.9 miles SSW of the intersection of Highway 99 and Rowles Road. Vernal pool. 57 Comment
  CHSC52886  Orcuttia pilosa R. D. Stone; R. E. Buck 1987-8-11 845 Tehama Central Valley. About 6 miles NE of Vina, 1.8 miles ENE of end of Reed Orchard Road. Vernal pool. 114 Comment
  HSC89405  Orcuttia pilosa Pauleen Broyles 1982-7-17 739 Tehama S pasture Comment
  JEPS84168  Orcuttia pilosa R. D. Stone 1986-7-19 761 Tehama w pasture 0.1 mi s Lassen Road (0.6 mi e of its intersection with Hwy 99); Central Valley, TNC Vina Plains Preserve 67 Comment
  SD131796  Orcuttia pilosa R. D. Stone 1986-7-24 790 Tehama Vina Plains, 0.6 miles SW of Highway 99 and 1.3 miles SSE of its intersection with Rowles Road, large vernal pool 60 Comment
  CHSC41058  Orcuttia tenuis Pauleen Broyles 1982-5-17 615 Tehama The Nature Conservancy Vina Plains Preserve. Vernal pool just s of Lassen Road in e pasture. 68 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
  CHSC45795  Orcuttia tenuis R. D. Stone 1986-7-21 773 Tehama Central Valley. Ca. 10 miles NE of Red Bluff, 0.35 miles E of Highway 36 and 0.85 miles due S of Hog Lake. Vernal pool. 289 Comment
  CHSC52908  Orcuttia tenuis R. D. Stone 1986-7-22 780 Tehama Central Valley. Reservoir 612, about 15 miles NE of Red Bluff, 1.3 miles NNW of Dales Lake on Inks Creek Ranch. Pond. Comment
  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
  SBBG115642  Orcuttia tenuis B. Crampton 1958-8-12 5072 Tehama ca. 10.8 mi NE of Red Bluff, ca. 7.8 mi NE of jct of St Hwy 36 with US Hwy 99E, ca. 4 mi SW of Dales, Hog Lake Comment
  SD131795  Orcuttia tenuis R. D. Stone 1986-7-20 772 Tehama Dales Lake, W side of MantonRoad (County Road A-6) about 15 miles NE of Red Bluff and 1.3 miles NNE of Dales 213 Comment
  UC618211  Orcuttia tenuis R. F. Hoover 1939-5-11 4097 Tehama drying pond on rocky volcanic plateau ne Red Bluff Comment
  UCD88256  Orcuttia tenuis Beecher Crampton 1958-8-12 5072 Tehama 10.8 miles northeast of Red Bluff, along State Hwy. 36. Comment
  CHSC82074  Oreostemma alpigenum var. andersonii L. P. Janeway 2001-7-29 7397 Tehama High Cascade Range. At Tamarack Spring; about 4.5 km south-southeast of Turner Mountain; the head of Gunbarrel Creek. Meadow. 1667 Comment
  JEPS10810  Orobanche fasciculata Hilda W. Grinnell 1927-5-26 Tehama Between Mineral and Payne Creek. Comment
  JEPS94400  Orobanche fasciculata Vernon H. Oswald and Lowell Ahart 1997-5-14 9460 Tehama s of Moak Trailhead (between Mill and Deer Creeks on Ponderosa Way (Forest Road 28N29)); Ponderosa Way 1066 Comment
  SEINET516283  Orobanche fasciculata Vernon H. Oswald 1997-5-14 8460 Tehama Between Mill and Deer creeks on Ponderosa Way (Forest Rd. 28N29) S of Moak Trailhead. 1067 Comment
  CDA42026  Orobanche vallicola Agr, Comm. Office 1968-7-23 s.n. Tehama West end of La Clair Ave., Dairyville, ca. 8 miles southeast of Red Bluff. 0 Comment
  CHSC59186  Orthocarpus cuspidatus subsp. cryptanthus Vernon H. Oswald 1992-9-9 5201 Tehama Ca. 0.4 mi upstream along the drainage crossing Mill Creek Falls Trail at its mid (most southernly) point, on the S side of Diamond Peak and lassen Hwy. 2042 Comment
  RSA424696B  Orthocarpus erianthus Aaron Liston, M. Blumler 1987-4-24 654 -17 Tehama Hwy 36 between Dales and Paynes Creek; 4-5 miles SW of Dales. Comment
  RSA508722  Orthocarpus erianthus Barry Burnell 1972-4-1 434 Tehama Intersection of Jolly Ferry Road. Central Valley drainage area. 107 Comment
  UC55246  Osmorhiza berteroi H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4408 b Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  UC2012947  Osmorhiza chilensis Barbara Ertter with James R. Shevock 1992-6-14 11169 Tehama Judd Creek on Ponderosa Way 0.5 miles south of Plum Creek Road, ca 7 air miles ESE of Paynes Creek (town) Comment
  CHSC42641  Oxypolis occidentalis Vernon Oswald 1985-7-8 1892 Tehama Hwy 32 1.9 mi sw of Elam Campground. 1365 Comment
  RSA0115341  Oxypolis occidentalis B. Castro, L. P. Janeway 2006-9-9 1612 Tehama Cascade Range High. Ca 6 mi NW of jcn Hwys 32 and 36, on S side of road to Wilson Lake, ca. 0.5 mi E of Hwy 36. 1548 Comment
  UC1004618  Oxypolis occidentalis L. Constance 1955-8-20 3618 Tehama above Deer Creek Falls Comment
  JEPS76656  Packera greenei L. R. Heckard 1972-6-17 2968 Tehama w slope Tedoc Mt. 1310 Comment
  JEPS60656  Paeonia brownii W. L. Jepson 1899-5-27 Tehama Greasewood Hills Yollo Bolly Mts. Comment
  CHSC77633  Panicum capillare Heidi West; Natalie Wight 1998-8-21 Tehama Vicinity of Red Bank Creek and Sunflower Gulch, and Dry Creek. 268 Comment
  CHSC77634  Panicum capillare Heidi West; Caroline Warren, Jenny Marr 1998-8-27 Tehama Vicinity of Red Bank Creek and Sunflower Gulch. 289 Comment
  RSA758293  Panicum capillare var. capillare Barbara Ertter, Brad Olson 1991-7-5 10308 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
  RSA67181  Parnassia palustris var. californica P. A. Munz 1951-7-25 16849 Tehama Near base of South Yolla Bolly Mountains: Square Lake. 2149 Comment
  RSA66622  Parnassia palustris var. californica P. A. Munz 1951-7-26 16915 Tehama South base of South Yolla Bolly Mountains. 2104 Comment
  HSC89828  Paronychia ahartii Rimo Bacigalupi, H. L. Mason, Lucile Mason 1958-4-22 6290 Tehama Lower portions of the Kirkwood plains, 2 mi. W of Kirkwood and 1.5 mi. W of Hwy. 99, 7 mi. S of Corning 73 Comment
  JEPS88620  Paronychia ahartii Roy E. Buck and Glenn L. Clifton 1990-4-4 1492 Tehama ca 1.5 air km wnw confluence of Paynes Creek and De Haven Gulch drainage (19 air km ne of Red Bluff, on plain wnw of Dales, in vicinity of gas pipeline); wnw of confluence of Paynes Creek and De Haven Gulch drainag 195 Comment
  JEPS95688  Paronychia ahartii Vernon H. Oswald and L. Ahart 1995-4-10 6612 Tehama ca. 1 mi n of Dales Station; Dales Lake Reserve; T29N R2W SW1/4 NW1/4 Sec. 35, 690 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 210 Comment
  SBBG100031  Paronychia ahartii R. Bacigalupi, Drs. H. and L. Mason 1958-4-22 6290 Tehama lower portions of Kirkwood plains, ca. 2 mi W of Kirkwood and ca. 0.5 mi W of US Hwy 99, ca. 7 mi S of Corning 73 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
  UCD18761  Paronychia ahartii Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-13 54 Tehama along the Manton Rd. (A6), 2 mi past its intersection with Hwy 36, on a ridge past Dales Lake, Inks Creek site, pool # INK014, UTMs: 10T0581081; 4466479. Comment
  SEINET12217258  Parvisedum pumilum Unknown 1982-1 459 Tehama The Nature Conservancy Vina Plaina Preserve, just s of Lassen Road in central pasture, T24N, R1W, s 70 Comment
  CHSC65066  Pectiantia pentandra Vernon H. Oswald; Lowell Ahart 1995-7-17 7085 Tehama Forest Road 30N16 0.5 mi N of Hwy. 36, ca. 2 mi NE of Mineral. 1572 Comment
  UC1950188  Pectocarya pusilla Barbara Ertter 1991-5-18 9848 Tehama Rosewood Ranch on Salt Creek ca 17 airmiles WNW of Red Bluff, ca 1/2 mi S of Hwy 36; steep N-facing slope Comment
  CHSC43768  Pedicularis attollens Vernon Oswald 1985-8-15 1928 Tehama Wilson lake Rd. 0.5 mi e of Hwy 36. 1584 Comment
  CHSC116679  Pedicularis densiflora Lowell Ahart; John Dittes 2016-4-29 20815 Tehama On the south side of the trail, about 300 yards south of the fish ladder on Deer Creek, near a flat area (campground) above Deer Creek, about 0.8 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 1/8 miles by trail to Highway 32. 935 Comment
  CHSC65849  Pedicularis densiflora Kristiaan G. Stuart 1995-4-15 12 Tehama Found on Rd. 27N08 6.5 km from Deer Crk. bridge in state game refuge. 1200 Comment
  CHSC80562  Pedicularis densiflora Vernon H. Oswald; Lowell Ahart 2001-5-7 10002 Tehama Forest Road 26N15 1.8 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1325 Comment
  CHSC82632  Pedicularis densiflora Tara Morgan 2002-4-28 48 Tehama On the west side of Highway 32. 975 Comment
  LA209469  Pedicularis densiflora Carl Epling; William Robison 1935-7-16 Tehama Near Mineral Comment
  SBBG7096  Pedicularis densiflora H. and M. Dearing 1938-6-23 2117 Tehama near S Entrance of Lassen Volcanic Nat Park, 17 mi E of Mineral Comment
  SEINET10549176  Pedicularis densiflora Mary Susan Taylor 1979-4-22 Taylor 1979 Tehama T27N R3E sec 25. On bluffs overlooking Deer Creek, ca 2 mi SW (downstream) of Hwy 32, ca. 3 mi S of Potato Patch Campground; Yellow Pine Forest. 975 Comment
  CAS-BOT-BC69329  Pellaea brachyptera Alice Eastwood; John Thomas Howell 1941-7-9 9795 Tehama Government Flat Comment
  CDA42752  Pellaea mucronata var. californica L. Ahart 2004-4-29 10811 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 Comment
  CHSC78780  Pellaea mucronata var. mucronata Julie Cunningham; Heidi West, Caroline Warren 1998-5-14 Tehama Vicinity of North Fork Stony Creek, Round Valley Road, and Newville Road (Garland Road). 274 Comment
  JEPS94587  Penstemon anguineus Vernon H. Oswald and Lowell Ahart 1997-7-7 8710 Tehama Jones Camp Creek Yolla Bolly-Middle Eel Wilderness (at Forest Route 35, n side of Wilderness, e of Rat Trap Gap) 1524 Comment
  POM203122  Penstemon azureus subsp. azureus Alice Eastwood, John T. Howell 1934-4-21 1849 Tehama Between Red Bluff and Paynes Creek. Comment
  CHSC109207  Penstemon azureus var. angustissimus B. Castro; L. P. Janeway 2004-5-30 1464 Tehama High Cascade Range. 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. 990 Comment
  CHSC87332  Penstemon azureus var. azureus Lowell Ahart 2004-4-29 10804 A Tehama About 1/4 mile north of an unnamed lake, along the Nomalaki Trail, about 1 mile by trail northwest of Dead Rabbit Lake, about 1 3/4 miles northwest of Bowers Creek, about 2 1/2 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. 476 Comment
  UC2043033  Penstemon azureus var. azureus Barbara Ertter with Brad Olson 1991-7-4 10218 Tehama Toomes Camp Road (Mendocino FR 23N01) 12.5 mi W of Paskenta, 0.1 mi E of Elder Creek/Riley Ridge junction, ca. 25 air miles W of Corning. 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
  SFV17873  Penstemon deustus var. suffrutescens J. D. Dilley 1998-7-16 371 Tehama Sierra Nevada Alder Creek, 18 miles southwest of Chester on State Route 32. 1189 Comment
  UCR3574  Penstemon heterophyllus Frank C. Vasek 1964-8-5 640805- 03 Tehama North Coast Range, Stuart Gap 1500 Comment
  CHSC77385  Penstemon heterophyllus var. purdyi L. P. Janeway; Caroline Warren 1999-5-13 6422 B Tehama Vicinity of Rocky Ridge and Newville. West facing slope. 292 Comment
  JEPS105854  Penstemon heterophyllus var. purdyi Lowell Ahart 2004-4-29 10806 Tehama ca. 1/8 mi SE of an unnamed lake, along Nomalaki Trail, ca. 3/4 mi by trail NW of Dead Rabbit Lake, ca. 1 1/2 mi NW of Bowers Creek, ca. 2 1/4 mi NW of Forest Rd 23N69 (Mud Flat Rd), ca. 8 mi (air) SW of Paskenta 535 Comment
  UC704294  Penstemon heterophyllus var. purdyi Frank A. Pitelka 1946-6-15 198 Tehama two mi se Beegum; se of Beegum 502 Comment
  UC1238955  Penstemon heterophyllus var. purdyi Freed W. Hoffman 1948-7-2 2447 Tehama Platina-Redding Road about 1 mi e Platina Junction; North Coast Ranges, e of Platina Junction 670 Comment
  NY604520  Penstemon laetus var. leptosepalus W. W. Eggleston 1911-7-17 7280 Tehama Potato Patch, Deer Creek Canyon 1210 Comment
  CHSC43776  Penstemon neotericus Vernon Oswald 1984-6-7 1260 Tehama Calif. Hwy 32, 1.0 mi n-e of Potato Patch Campground. 1127 Comment
  CHSC60420  Penstemon neotericus Mary Ann Showers 1992-6-26 2570 Tehama Lassen Volcanic National Park. On ridge east of Sulphur Works Entrance Station above West Sulphur Creek. 1950 Comment
  CHSC83688  Penstemon neotericus L. P. Janeway 2001-6-24 7225 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
  CHSC95159  Penstemon neotericus R. D. Fischer 2005-9-10 845 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. Plant growing along road 6.8 miles from Hwy 32, west side of Deer Creek. 1371 Comment
  JEPS102781  Penstemon neotericus Lowell Ahart 2001-6-16 8847 Tehama On the south side of the dirt road, about 5 miles west of Highway 32, west of Soda Springs Campground, about 5 miles (air) west of Butte Meadows. 1082 Comment
  UCR124023  Penstemon neotericus George K. Helmkamp, E. A. Helmkamp 2001-7-7 6915 Tehama Sierra Nevada Mountains, Calif. Hwy 36, 2.6 mi west of Mineral, about 33 mi west of Chester, Lake Almanor 1418 Comment
  NY627270  Penstemon neotericus G. W. Gillett 1953-8-16 337 Tehama Near Diamond Peak 2209.8 Comment
  CHSC116683  Penstemon newberryi Lowell Ahart; John Dittes 2016-4-29 20819 Tehama On a large rock along Deer Creek, about 50 yards south of the trail, 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 5/8 miles by trail to Highway 32. Comment
  UC1037361  Penstemon purpusii Douglas Barbe 1955-7-16 182 Tehama e ridge leading to summit of mt. e ridge leading to summit South Yolla Bolly (Mt. Linn) 2286 Comment
  JEPS17594  Penstemon purpusii Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-16 5313 Tehama just at base of (+/- 60 ft, below) rocky summit Ovenlid (summit of ridge 5 1/2 mi e of South Yollo Bolly Mountain); e of South Yollo Bolly Mountain, summit of Ovenlid 1981 Comment
  NY640956  Penstemon purpusii R. C. F. Bacigalupi 1934-5-29 2404 Tehama Along Paskenta-Covelo Road, on slopes of Goat Hill, 2 miles east of Log Spring Ranger Station, Mendocino National Forest 1828.8 Comment
  RSA66624  Penstemon purpusii Philip A. Munz 1951-7-26 16917 Tehama S slope of South Yolla Bolly Peak. 2317 Comment
  UC1238936  Penstemon purpusii Freed W. Hoffman 1950-7-3 3481 Tehama about 2 mi ne White Rock Ranger Station (western Tehama County); North Coast Ranges Comment
  CHSC94378  Penstemon rydbergii var. oreocharis Lowell Ahart 2006-7-19 13026 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
  JEPS11466  Penstemon rydbergii var. oreocharis Jos. Grinnell 1928-6-11 Tehama Mineral 1524 Comment
  CHSC87366  Pentagramma triangularis subsp. triangularis Lowell Ahart 2004-4-29 10810 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
  JEPS88088  Pentagramma triangularis subsp. triangularis Vernon H. Oswald and Lowell Ahart 1996-5-20 7578 Tehama ne of Red Bluff (BLM parcel along Hwy 36, ne end of parcel); Cascade Range Foothills, Hog Lake Plateau 182 Comment
  CHSC94388  Perideridia bolanderi subsp. bolanderi Lowell Ahart 2006-7-19 13033 Tehama West edge of an open dry flat, about 100 yards west of the dirt road, about 10 yards east of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1525 Comment
  CHSC77520  Perideridia kelloggii Heidi West; Caroline Warren, Jenny Marr 1998-8-27 Tehama Vicinity of Red Bank Creek and Sunflower Gulch. 289 Comment
  JEPS102883  Perideridia kelloggii Lowell Ahart 2001-6-14 8819 Tehama Near a small wash, burned area on the W side of road M2, ca 7.5 miles W of Paskenta. 579 Comment
  SEINET13944992 Image available Perideridia oregana L. Constance, T. I. Chuang 1967-1 3791 Tehama Above Dibble Creek, 14 mi W of Red Bluff, alt. 800 ft 244 Comment
  JEPS28759  Perideridia parishii subsp. latifolia George W. Gillett 1957-8-13 1054 Tehama 1/4 mi above Sulphur Works Checking Station (and near Brokeoff Mt. Trail); Lassen Volcanic National Park 2072 Comment
  HSC17490  Persicaria amphibia Larry Berti 1968-11-22 Tehama Edge of the first pond past the Radar Base, Red Bluff Comment
  CHSC66202  Persicaria hydropiper Vernon H. Oswald; Lowell Ahart 1996-6-3 7724 Tehama Hog Lake Plateau BLM parcel along Hwy. 36 NE of Red Bluff. Growing on a gravel bar on the E side of Paynes Creek just upstream from the Sacramento River. 91 Comment
  HSC95422  Persicaria lapathifolia L. Ahart, John Dittes 2003-9-17 10590 Tehama S side of Deer Creek about 400 yds. E of Hwy. 99, about 5 air mi. SE of Los Molinos 61 Comment
  CHSC41076  Persicaria maculosa Pauleen Broyles 1982-5-28 675 Tehama The Nature Conservancy Vina Plains Preserve. Disturbed area along Sheep Camp Ditch in s pasture and w of barn. 62 Comment
  JEPS122122  Petrorhagia dubia Lowell Ahart, John Dittes 2014-5-16 19495 Tehama About 200 yards southwest of the lone oak tree, about 1/2 miles east of the end of Lyon Cattle Road, about 3 miles (air) northeast of Los Molinos. Comment
  CDA3411  Petrorhagia dubia G. D. Barbe 1985-4-5 4208 Tehama Reed Creek west of Red Bluff. Comment
  JEPS2168  Phacelia egena W. L. Jepson 1899-4-26 21056 Tehama Stiver's Ranch Crane Creek (w Tehama Co.) Comment
  JEPS74156  Phacelia egena Jeffrey Huber 1971-6-10 274 Tehama CA Hwy 36 18 mi e Red Bluff 548 Comment
  RSA152229  Phacelia egena I. L. Wiggins 1925-3-26 1520 Tehama Above the gorge on Mill Creek. Comment
  UC1003525  Phacelia imbricata Milo S. Baker 1953-5-9 12601 Tehama logging road w Paskenta (at 6 mi post, in foothills) Comment
  JEPS13516  Phacelia mutabilis Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-17 5336 Tehama 1.2 mi below and s Ovenlid (3/4 mi e of and above Somerset's Meadow) 1889 Comment
  JEPS101551  Phacelia purpusii Dean W. Taylor 1997-6-18 16077 Tehama Ponderosa Way about 0.5 miles S of Chapman Gulch; ca. 4 miles S Highway 36 960 Comment
  JEPS102776  Phacelia purpusii Lowell Ahart 2001-6-16 8855 Tehama On south side of the dirt road, about 4 1/2 miles west of Highway 32, west of Soda Springs Campground, about 5 miles (air) west of Butte Meadows. 1112 Comment
  CHSC105996  Phacelia tanacetifolia B. Castro; L. P. Janeway 2000-4-22 1095 Tehama High Cascade Range. Along USFS Rd 28N29/Ponderosa Way 0.5 km northwest of Black Rock; south-facing slope overlooking Mill Creek. At and near mapped spring. 877 Comment
  SEINET12765180  Phacelia tanacetifolia Barbara Ertter 1990-5-13 8941 Tehama Tuscan Butte ca 8 airmiles NE of Red Bluff.; 0 533 Comment
  UCD104429  Phalaris arundinacea Ellen Dean; M. Starbuck, DHS Madrigals 2010-8-29 6872 Tehama Western edge of Lake Almanor off Hwy 89. 1371 Comment
  JEPS118032  Phalaris paradoxa Lowell Ahart, John Dittes 2011-6-9 17456 Tehama Rio De Los Molinos Land Grant. Low area in field, under the pole line, 2685 feet east of Highway 99, 1.5 miles (air) north of Vina.Valley Grassland 71 Comment
  JEPS49592  Philadelphus lewisii W. L. Jepson 1927-6-24 12344 Tehama Payne Creek 304 Comment
  CHSC44122  Phleum alpinum Vernon Oswald 1988-8-3 3659 Tehama East side of Willow Creek n of Jonesville, ca. 0.1 mi n of the Butte Co. line. Along the upper edge of a meadow. 1560 Comment
  CHSC44249  Phleum alpinum Vernon Oswald 1988-6-27 3538 Tehama Trail between Ides Cove Trailhead and 25N16 along the e side of the Yolla Bolly-Middle Eel Wilderness w of Paskenta. On the edge of a meadow. 2133 Comment
  CAS-BOT-BC250858  Phleum pratense R. E. Frenkel 1964-7-11 651 Tehama On California Hwy. 36, immediately west of Mineral Lodge 1463 Comment
  JEPS28766  Phlox diffusa George W. Gillett 1957-8-13 1062 Tehama about 1.75 mi above Sulphur Works Checking Station; Lassen Volcanic National Park, Brokeoff Mountain 2438 Comment
  UC106951  Phlox diffusa T. S. Brandegee 1892-9-20 Tehama Yolo Bolo Comment
  HSC74933  Phlox speciosa J. P. Smith, Thomas W. Nelson 1979-6-23 10156 Tehama Shasta-Trinity National Forest, Tedoc. Mtn. 1463 Comment
  SD211703  Phoradendron leucarpum subsp. tomentosum Barbara Ertter, Brad Olson 1991-7-6 10443 Tehama Ball Rock-Toomes Camp Road at Trough Ridge junction, 18.8 miles from Paskenta, ca. 28 airmiles west of Corning. 1524 Comment
  RSA700226  Phoradendron libocedri L. P. Janeway 2001-6-10 7144 Tehama High N Coast Ranges along road 28N36 1.1 km WSW of Tedoc Gap, along a minor tributary of S Fork Beegum Creek. 1340 Comment
  CHSC67308  Phoradendron serotinum subsp. macrophyllum James D. Jokerst 1981-2-23 1235 Tehama Wurlitzer Ranch on Pine Creek, 1.0 mi E of Meridian Rd. Comment
  HSC95138  Phoradendron serotinum subsp. macrophyllum Chris Lee 2002-4-7 10 Tehama Hog Lake, Hwy. 36 NE of Red Bluff Comment
  RSA699609  Phyla nodiflora L. Ahart 2004-6-28 11143 Tehama South side of Thomes Creek, about 0.25 mile east of Paskenta. 214 Comment
  CAS-BOT-BC58801  Phyllodoce breweri John Thomas Howell 1960-8-19 36120 Tehama Lassen Volcanic National Park - Brokeoff Mt. Trail 2346 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
  CAS-BOT-BC78210  Pinus albicaulis John Thomas Howell 1960-8-19 36189 Tehama Summit ridge, Brokoff Mt. 2804 Comment
  UCD134405  Pinus balfouriana Bill Sholes 1964-8-15 s.n. Tehama South Yolla Bolly Mountain. 2362 Comment
  UCSB23622  Pinus balfouriana Wilken, Dieter; Haller, John; Langford, A. 1968-9-11 Tehama West of summit of Mt. Linn, South Yolla Bolly Mtns. 2438 Comment
  JEPS104255  Pinus lambertiana Lowell Ahart 2003-10-13 10629 Tehama On the e side of Willow Creek, n of a large wet meadow, ca 1/8 mi south of Colby Mountain Lookout Rd where it crosses Willow Creek, ca 5 mi (air) ne of Butte Meadows. 1574 Comment
  RSA121612  Pinus monticola G. D. Barbe 1955-7-16 172 Tehama On east ridge leading to the summit of South Yolla Bolly (Mt. Linn). 2287 Comment
  UC1245161  Pinus monticola J. M. Tucker and L. K. Mann 1959-7-19 3562 Tehama 0.5 mi e of summit South Yolla Bolly Mountain Comment
  CHSC29585  Pinus sabiniana Dibble; Griggs 1979-8-16 173 Tehama Near Round Mountain, close to the town of Paskenta. 1219 Comment
  CHSC64902  Pinus sabiniana Vernon H. Oswald; Lowell Ahart 1995-6-13 6859 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 2 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. 225 Comment
  CHSC88811  Pinus sabiniana A. Peterson 2003-4-10 32 Tehama Hwy 36 east of Red Bluff. Between Paynes Creek and Lassen Lodge. UTM: 598060E 4466650N. 749 Comment
  UC1585979  Piperia unalascensis Barbara Ertter 1989-7-4 8698 Tehama 1.25 mi e Mineral (on Hwy 36 at Conard Grove LP, upper edge of Battle Creek Meadows, along Nanny Creek); Battle Creek Meadows, Nanny Creek 1524 Comment
  CHSC77812  Piptatherum miliaceum Heidi West; Beth Hendrickson 1999-6-3 Tehama Vicinity of Salt Creek and Newville. In drainage. 274 Comment
  CHSC102336  Plagiobothrys austiniae L. P. Janeway 2009-4-4 9721 Tehama Cascade Range Foothills. Tehama Wildlife Area; along Cottonwood Jeep Trail 1.1 road km northwest of Powerline Road; ridge between Shaw Creek and Little Antelope Creek. 573 Comment
  CHSC113328  Plagiobothrys austiniae Lowell Ahart; John Dittes 2014-5-18 19524 Tehama Along the east side of the canal, about 100 yards south of the bridge, about 1 1/2 miles east of the end of Lyon Cattle Road, about 3 1/2 miles (air) northeast of Los Molinos. 99 Comment
  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
  UC725643  Plagiobothrys austiniae A. A. Heller 1927-4-19 14346 Tehama 10 mi n Chico (highway) 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
  RSA424709  Plagiobothrys bracteatus Aaron Liston, M. Blumler 1987-4-24 654 -11 Tehama Hwy 36 between Dales and Paynes Creek; 4-5 miles SW of Dales. Comment
  UC1023439  Plagiobothrys bracteatus Milo S. Baker 1953-5-10 12617 Tehama bed of winter pool above logging road west of Paskenta (bet. 7 and 8 mi posts) Comment
  CHSC40690  Plagiobothrys canescens Pauleen Broyles 1982-5-26 664 Tehama The Nature Conservancy Vina Plains Preserve. 66 Comment
  CHSC64508  Plagiobothrys canescens Vernon H. Oswald; Lowell Ahart 1995-4-10 6631 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. At the cattle guard at the intersection of Manton and Inks Creek rds. 213 Comment
  SEINET12332650  Plagiobothrys canescens Unknown 1982-1 664 Tehama The Nature Conservancy Vina Plains Preserve 66 Comment
  CHSC76046  Plagiobothrys fulvus G. F. Hrusa; J. Hart 1998-5-10 14430 Tehama Northern Sacramento Valley. On ridge above S. side of Coyote Creek, Coyote Creek Conservation Area, approx. 1 mi. W of Paskenta Rd. 100 Comment
  UCD21097  Plagiobothrys fulvus Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-17 273 Tehama Thomes Creek Ecological Reserve. As the crow flies, 6 miles NW of the town of Corning. Pool # THO002. Comment
  SBBG121292  Plagiobothrys fulvus L. Ahart, J. Dittes, J. Guardino 2007-4-3 13616 Tehama E bank of Brush Crk (a N branch), ca. 4 air mi NE of the intersection of Hwy 99 E and Vina Rd, ca. 7 mi (air) SE of Los Molinos 112 Comment
  SEINET12332652  Plagiobothrys glyptocarpus Unknown 1982-1 844 Tehama The Nature Conservancy Vina Plains Preserve 68 Comment
  JEPS88359  Plagiobothrys greenei Vernon H. Oswald and Lowell Ahart 1996-4-23 7423 Tehama BLM parcel along Hwy 36 ne of Red Bluff (along w shore of Hog Lake, Cascade Range Foothills, Hog Lake Plateau); Hog Lake Plateau, Cascade Range Foothills, Hog Lake 265 Comment
  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
  CHSC102365  Plagiobothrys nothofulvus L. P. Janeway 2009-3-28 9671 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
  CHSC84675  Plagiobothrys nothofulvus Samantha Mackey Hillaire; Brian Elliott 2003-5-31 337 Tehama Lassen National Forest, Ishi Wilderness. North side of Ishi Wilderness at the Rancheria Creek Trailhead. Near the trailhead. 978 Comment
  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
  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
  CHSC113260  Plagiobothrys scriptus Lowell Ahart; John Dittes 2014-5-16 19474 Tehama Along the sides of a small drainage, about 200 yards southwest of the lone oak tree, about 1/2 mile east of the end of Lyon Cattle Road, about 3 miles (air) northeast of Los Molinos. 99 Comment
  RSA120925  Plagiobothrys shastensis Milo S. Baker 1953-5-30 12679 Tehama Logging road west of Paskenta ca. 5 miles. Comment
  CHSC107255  Plagiobothrys stipitatus var. micranthus Lowell Ahart; John Dittes 2011-6-9 17433 Tehama Rio De Los Molinos Land Grant. About 100 yards south of the fence, 1.6 miles (air) east of Highway 99, 2.4 miles (air) north of Vina. Bottom of a large vernal pool, sand dune area. 80 Comment
  JEPS113161  Plagiobothrys stipitatus var. micranthus Lowell Ahart 2007-5-8 13732 Tehama Along flood plain of Dibble Creek, about 100 yards north of Highway 36, about 3.7 miles west of the intersection of Highway 36 and 99 or I-5, about 4 miles (air) northwest of Red Bluff 111 Comment
  JEPS118011  Plagiobothrys stipitatus var. micranthus Lowell Ahart, John Dittes 2011-6-9 17433 -A. Tehama Rio De Los Molinos Land Grant. On damp bare rocky dark clay soil, on the bottom of a small wash, 50 yards east of a large vernal pool, sand dune area, about 100 yards south of the fence, 1.6 miles (air) east of Highway 99, 2.4 miles (air) north of Vina 80 Comment
  UCD144450  Plagiobothrys stipitatus var. micranthus Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-23 286 Tehama Inks Creek Ranch site. Pool # INK201. UTMs 10T0578791; 4466339. Comment
  UCD21110  Plagiobothrys stipitatus var. micranthus Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-23 286 Tehama Inks Creek Ranch site. Pool # INK201. UTMs 10T0578791; 4466339. 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
  CHSC62643  Planodes virginica Vernon H. Oswald; Lowell Ahart 1994-3-8 5977 Tehama Burris Creek Arm of Black Butte Lake at the shoreline near the E end of Morrison Bryant Rd. On the upper strand of the lake. 144 Comment
  SEINET12332639  Plantago coronopus Unknown 1982-1 635 Tehama The Nature Conservancy Vina Plains Preserve, ca 0.5 km S of Lassen Road 66 Comment
  UC1586610  Plantago elongata Vernon H. Oswald and Lowell Ahart 1991-5-9 4572 Tehama ca 6.5 mi nne Red Bluff (ca 1.5 mi ne of the Bend Bridge over the Sacramento River, at the nw corner of the large impoundment at the entrance kiosk); Paynes Creek Recreation Area 112 Comment
  CHSC102346  Plantago erecta L. P. Janeway 2009-4-4 9714 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
  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
  RSA714824  Plantago erecta Daisie Huang 2006-4-15 6041507 Tehama Manton Rd. 204 Comment
  JEPS88388  Plantago major Vernon H. Oswald and Lowell Ahart 1996-9-4 8262 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (along Paynes Creek ca. 1 mi. upstream from the old bridge site); Cascade Range Foothills, Hog Lake Plateau 131 Comment
  SBBG1176  Platanthera dilatata var. leucostachys H. and M. Dearing 1938-6-22 2092 Tehama Deer Crk bog Comment
  CHSC21150  Platanthera sparsiflora M. S. Taylor 1975-7-17 849 Tehama Carter Meadows, ca. 1/2 mi e of Butte Mountain, ca. 5 mi s of junc of Hwys 32,36, and 89. 1828 Comment
  JEPS88413  Platanus racemosa Vernon H. Oswald, Lowell Ahart, and Joe Molter 1996-3-25 7261 Tehama BLM parcel along Hwy 36 ne Red Bluff (ne corner of parcel); Cascade Range Foothills, Hog Lake Plateau, flood plain of Pa 152 Comment
  JEPS95955  Plectritis ciliosa subsp. insignis Vernon H. Oswald and L. Ahart 1999-4-21 9712 Tehama High Trestle-McClure Place Trail starting on Hogback Road ca. 0.5 mi northeast of Finley Lake: T28N R1E NW1/4 Sect. 23, 2100 ft, blue oak woodland 640 Comment
  CAS-BOT-BC458198  Pleuricospora fimbriolata Hans Leschke; Bodine 1967-7-1 s.n. Tehama Bear Wallow Camp near Mineral 1524 Comment
  CHSC115548  Poa bolanderi Lowell Ahart; John Dittes 2015-8-5 20475 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake road (County road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  UCD90294  Poa bolanderi Beecher Crampton 1954-6-16 1987 Tehama Crane Mills logging road, Howell Saddle, Mendocino National Forest Pasktenta District. 1892 Comment
  HSC10644  Poa bulbosa R. S. White 1965-5-15 83 Tehama 20 mi. E of Red Bluff on Hwy. 36 Comment
  RSA714638  Poa bulbosa Daisie Huang 2006-4-15 6041505 Tehama Manton Rd. Flat open plateau 204 Comment
  JEPS104178  Poa compressa Lowell Ahart 2003-6-11 10275 Tehama On the w side of Battle Creek, ca 1 mi n of Manton Rd, ca 1 1/2 mi (air) ne of the Colman Power House, ca 5 mi (air) wsw of Darah Springs State Fish Hatchery, ca 10 mi (air) ene of Cottonwood. 153 Comment
  UCD149779  Poa palustris William Anderson 1965-8-7 s.n. Tehama Deer Creek. Hyw. 32. Comment
  CHSC61694  Poa pringlei Vernon H. Oswald; Lowell Ahart 1993-9-2 5910 Tehama Ridge running E from Mt. Linn, South Yolla Bolly Mtns., ca. 20 mi (air) NW of Paskenta. On the N side of the ridge near the summit. 2438 Comment
  RSA92965  Poa secunda M. S. Baker, H. K. Wagnon 1953-5-31 12716 Tehama Logging road west of Paskenta ca. 5-6 mi Comment
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Jun 25 2013
  SEINET11689126  Poa secunda Unknown 1982-1 545 Tehama The Nature Conservancy Vina Plains Preserve, near Sheep Camp Ditch 68 Comment
  CAS-BOT-BC236227  Poa secunda subsp. juncifolia Milo S. Baker; H. K. Wagnon 1953-6-20 12754 a Tehama Logging road W of Paskenta below 15 miles post Comment
  CHSC88548  Poa secunda subsp. secunda Jenny Marr; Caroline Warren 1999-4-28 Tehama Vicinity of Red Bank Creek, Sunflower Gulch, and Dry Creek. 289 Comment
  JEPS88378  Poa secunda subsp. secunda Vernon H. Oswald and Lowell Ahart 1996-4-8 7344 Tehama ne Red Bluff (BLM parcel along Hwy 36, 0.9 mi w of parking lot on Hwy 36); Cascade Range foothills 254 Comment
  JEPS97502  Poa secunda subsp. secunda Vernon H. Oswald and L. Ahart 1995-4-3 6592 Tehama T29N R2W NW1/4 NW1/4 Sec. 26, 660 ft, Cascade Range Foothills, Blue Oak Woodland, basalt substrate. W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Tufted perennial 201 Comment
  UCD90491  Poa secunda subsp. secunda A. A. Beetle 1942-5-19 3290 Tehama Near Cold Fork. Cold Fork Experimental Plot. Comment
  SEINET11689125  Poa tenerrima Unknown 1982-1 440 Tehama The Nature Conservancy Vina Plains Preserve, ca 1 km S of Lassen Road 70 Comment
  CHSC40826  Pogogyne zizyphoroides Pauleen Broyles 1982-4-23 447 Tehama The Nature Conservancy Vina Plains Preserve. Just s of Lassen Road. 68 Comment
  CHSC64914  Pogogyne zizyphoroides Vernon H. Oswald; Lowell Ahart 1995-6-13 6867 Tehama Cascade Range Foothills. Dale Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.0 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. Common on dry bed of Pool 5 of Inks Creek Rd. 213 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
  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
  SEINET12332640  Pogogyne zizyphoroides Unknown 1982-1 447 Tehama Just S of Lassen Roadl T24N R1W, S central Section 21 68 Comment
  CHSC117727  Polanisia dodecandra subsp. trachysperma Lowell Ahart; John Dittes 2016-8-25 21305 Tehama Undesignated section of San Burenaventura Land Grant. East of the parking area, along a dirt road, about 200 yards west of the Sacramento River, Anderson River Park, 0.7 mile (air) upstream from Stillwater Creek Confluence, 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. 117 Comment
  CHSC56538  Polanisia dodecandra subsp. trachysperma Steven Triano 1988-9-18 258 Tehama Logging clearcut area (at least 15 yrs. old) ca 75 ft e of Hwy. 32 and 31.7 mi n of its jct. with Hwy. 99. 1219 Comment
  CHSC63217  Polanisia dodecandra subsp. trachysperma Lowell Ahart 1994-7-24 7508 Tehama On the north side of Humboldt road, west of the bridge across Butte Creek, east of the intersection of Skyway (Bull Hill Road) and Humboldt Road, Butte Meadows. 1325 Comment
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Nov 18 2007
  CHSC94355  Polemonium occidentale Lowell Ahart 2006-7-25 13069 Tehama East side of a large meadow with bogs, about 20 yards west of the poor trail (cow trail?), about 1/2 mile north of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1540 Comment
  CHSC115538  Polygonum aviculare Lowell Ahart; John Dittes 2015-8-5 20479 Tehama On dry distributed bare soil, poor logging road, east side of Child 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-miles south of Lassen Peak. 1498 Comment
  JEPS124017  Polygonum aviculare Lowell Ahart, John Dittes 2015-8-5 20468 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
  JEPS124056  Polygonum aviculare Lowell Ahart, John Dittes 2015-8-5 20479 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mountain, 9.77 air-miles south of Lassen Peak. Comment
  CAS-BOT-BC414219  Polygonum aviculare subsp. depressum John Thomas Howell 1960-8-18 36038 Tehama Near Lassen Volcanic National Park. Bluff Falls 1981 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
  RSA105334  Polygonum bistortoides G. D. Barbe 1955-7-19 221 Tehama Rocky Cabin Spring, E of Cold Spring Rootstock deep and tenacious. 1890 Comment
  CHSC66575  Polygonum bolanderi Vernon H. Oswald; Lowell Ahart 1996-7-8 7984 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Common perennial in thin soil on dry, rocky slopes bordering Paynes Creek at the former bridge site at the W end of the gravel road. 97 Comment
  UC769839  Polygonum bolanderi R. F. Hoover 1940-9-22 4623 Tehama ridges above Paine Creek Comment
  CHSC41075  Polygonum californicum Pauleen Broyles 1982-6-14 732 Tehama The Nature Conservancy Vina Plains Preserve. Ca 300 m. sw of farmhouse on Lassen Road. 68 Comment
  CHSC66576  Polygonum californicum Vernon H. Oswald; Lowell Ahart 1996-7-8 7991 .1 Tehama Hwy. 36 NE of Red Bluff near Hog Lake. Growing in gravelly soil on the edge of the dirt road leading to the quarry on the E side of Hwy. 36 ca. 0.9 mi SW of the parking lot at Hog Lake Plateau. 265 Comment
  CAS-BOT-BC414359  Polygonum californicum Lewis S. Rose 1955-6-19 55063 Tehama 8.5 mi. s. of Corning 91 Comment
  JEPS124069  Polygonum douglasii Lowell Ahart, John Dittes 2015-8-5 20439 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mountain, 9.77 air-miles south of Lassen Peak. Comment
  CAS-BOT-BC414607  Polygonum douglasii P. A. Munz 1951-7-25 16891 Tehama Square Lake, north face of South Yolla Bolly Mts. 2133 Comment
  JEPS117396  Polygonum douglasii subsp. spergulariiforme Lowell Ahart, John Dittes 2010-10-4 17273 Tehama Open dry meadow, about 50 yards south of the dry pond, Childs Meadows, 1.2 miles (air) southeast of the intersection of Highway 36 and USFS Road 24N25, 1.93 miles (air) northeast of the town of Millcreek, 2.9 miles (air) west of Wilson Lake 1475 Comment
  UC1606435  Polygonum hydropiper Barbara Ertter 1993-11-8 12297 Tehama at Hwy 99 n Vina; Deer Creek Comment
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Jul 16 2009
  JEPS127110  Polygonum minimum Lowell Ahart, John Dittes, Josephine Guardino 2016-9-21 21363 Tehama About 50 yards south of Buff Falls, about 1 mile south of Lassen Volcanic National Park, about 2 1/2 miles (air) north of Morgan Mountain, Comment
  RSA40221  Polygonum minimum J. T. 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
  RSA67238  Polygonum newberryi P. A. Munz 1951-7-26 16935 Tehama E slope of S Yolla Bolly. 2348 Comment
  CHSC113341  Polypogon interruptus Lowell Ahart; John Dittes 2014-5-18 19515 Tehama East bank of a large canal, on the south side of the bridge, about 1 1/2 miles east of the end of Lyon Cattle Road, about 3 1/2 miles (air) northeast of Los Molinos. 99 Comment
  CHSC64742  Polypogon interruptus Vernon H. Oswald; Lowell Ahart 1995-5-16 6736 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. On the edge of Inks Creek Rd. 213 Comment
  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
  JEPS76113  Polypogon maritimus W. L. Jepson 1938-6-10 18973 Tehama 6 mi s Red Bluff (Coyote Creek); Coyote Creek Comment
  JEPS105968  Polypogon monspeliensis Lowell Ahart 2004-6-28 11146 Tehama Gravel bar on the south side of Thomes Creek, about 1/4 mile east of Paskenta 213 Comment
  JEPS97285  Polypogon monspeliensis Vernon H. Oswald 1995-5-2 6702 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 Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 213 Comment
  SEINET10867040  Polystichum Mary Susan Taylor 1979-4-22 Taylor 1978 Tehama T27N R3E sec 25. On bluffs overlooking Deer Creek, ca 2 mi SW (downstream) of Hwy 32, ca. 3 mi S of Potato Patch Campground; Yellow Pine Forest. 975 Comment
  JEPS94922  Polystichum imbricans subsp. imbricans Vernon Oswald and Lowell Ahart 1997-6-10 8550 Tehama on M2 (23N69) 0.9 mi w junction with M4 (between Sugar Spring and Government Flat campgrounds, between Paskenta and Covelo) 1737 Comment
  CAS-BOT-BC102710  Populus tremuloides John Thomas Howell 1960-8-21 36302 Tehama Bluff Falls, near Lassen Volcanic National Park 1981 Comment
  CHSC37527  Potamogeton crispus M. S. Taylor; C. Goldsmith 1982-10-19 5165 Tehama On edge of Sacramento River, at Horizons West Hidden Resort, ca. 1/4 mi ne of Tehama. 60 Comment
  CHSC54029  Potamogeton diversifolius Vernon H. Oswald; Lowell Ahart 1991-5-9 4561 Tehama Paynes Creek Recreation Area located ca. 1.5 mi northeast of the Bend Bridge over the Sacramento River, ca. 6.5 miles north-northeast of Red Bluff. In an impoundment located ca. 0.5 mi south-southeast of the entrance kiosk. 112 Comment
  CHSC66130  Potamogeton diversifolius Vernon H. Oswald; Lowell Ahart 1996-4-29 7483 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. Nw of Corning. In the farm pond on the S boundary. 105 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
  CHSC102636  Potamogeton foliosus var. foliosus Lowell Ahart; Josephine Guardino 2009-9-6 16362 -A Tehama East of the enclosure, shallow water in Gurnsey Creek, meadow, about 3/4 mile southwest of the intersection of Highway 36 and Paynes Creek Road, about 6 1/2 miles (air) southeast of Mineral. 1478 Comment
  SEINET10880400  Potamogeton nodosus Vernon H. Oswald, Lowell Ahart 1995-7-17 Oswald 7072 Tehama Manton Rd. (A6) ca. 1.5 mi N of Dales Station on Hwy. 36, ca. 14 mi NE of Red Bluff. Forming large colonies in deeper water in the marshy borrow pit on the E side of Manton Rd. Upper leaves floating, lower leaves submerged; inflorescence emersed. Comment
  JEPS66420  Potamogeton pusillus L. R. Heckard and P. Rubtzoff 1971-7-31 2682 Tehama just ne of Red Bluff (in lagoon off the Sacramento River) Comment
  CHSC48858  Potentilla flabellifolia Vernon Oswald 1986-7-24 2226 Tehama Brokeoff Mountain Trail, Lassen Volcanic National Park. On the edge of streamlet in a meadow. 2255 Comment
  CAS-BOT-BC540577  Potentilla gracilis var. fastigiata Alice Eastwood 1912-8-22 1896 Tehama Battle Creek Meadows, Lassen Butte Region Comment
  CHSC14128  Prunella vulgaris var. lanceolata L. V. Ritter 1969-6-15 356 Tehama Ca. 4 mi w of Soda Springs Campground, ca. 200 yds e of Hwy 32. Comment
  CHSC68953  Prunella vulgaris var. lanceolata Vernon Oswald; Lowell Ahart 1997-7-7 8706 Tehama Forest Route 35 at Slide Creek near the northeast corner of the Yolla Bolly-Middle Eel Wilderness. 1188 Comment
  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
  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
  JEPS95956  Prunus subcordata Vernon H. Oswald and Lowell Ahart 1999-4-21 9696 Tehama ca 0.5 mi NE of Finley lake ( High Trestle-McClure Place Trail starting on Hogback Road) 822 Comment
  CHSC66040  Pseudognaphalium stramineum Vernon H. Oswald; Lowell Ahart 1996-5-6 7513 Tehama Hog Lake Plateau. Cascade Range Foothills. BLM parcel along Hwy. 36 NE of Red Bluff. By stream at this location. 182 Comment
  CHSC105637  Pseudognaphalium thermale Lowell Ahart; John Dittes 2010-10-4 17277 Tehama About 50 yards west 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
  CHSC68815  Pseudostellaria jamesiana Vernon Oswald; Lowell Ahart 1997-6-10 8561 Tehama Between Paskenta and Covelo on M2 (23N69) 0.1 mi north of its junction with the road to Wells Cabin Campground (24N02). 1821 Comment
  CHSC84428  Pseudostellaria jamesiana Lowell Ahart; John Dittes, Josephine Dittes 2003-8-23 10536 Tehama Along a small streamlet, on both sides of the trail, about 1/4 mile from the campsite as one hikes to Square Lake, about 1 mile northeast of Mount Linn, South Yolla Bolly. 2118 Comment
  CHSC90405  Pseudostellaria jamesiana Niall McCarten; Roxanne Bittman 1986-6-16 5422 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. NE side Rd. 25N01. 1828 Comment
  JEPS51143  Pseudostellaria jamesiana W. L. Jepson 1927-6-21 12277 Tehama Mineral 1524 Comment
  RSA755492  Pseudostellaria jamesiana Barbara Ertter, Brad Olson 1991-7-6 10366 Tehama Rocky Cabin meadow ca 1 mile south of Ball Rock, 1 mile southeast of Cold Spring Forest Station, ca 30 air miles west of Corning. 1890 Comment
  UC1299488  Pseudostellaria jamesiana Freed W. Hoffman 1947-6-23 1684 Tehama Government Flat North Coast Ranges, Government Flat (western Tehama County) 796 Comment
  UCD135127  Pseudotsuga menziesii var. menziesii Lalit M. Srivastava 1957-10-19 20 Tehama Beside State Highway 36, ca. 2 miles west of Mineral. 1463 Comment
  CHSC61951  Psilocarphus brevissimus var. brevissimus L. P. Janeway; Robin Fallscheer 1993-5-29 4359 Tehama Northeast side of Hwy 99, ca 180 ft southeast of Haille Road; ca 140 ft northeast of road centerline. 62 Comment
  CHSC79689  Psilocarphus brevissimus var. brevissimus L. P. Janeway; B. Castro 2000-4-4 6653 Tehama Vicinity of Brannin Creek and Rice Creek, west of Hwy I-5. 124 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
  JEPS97258  Psilocarphus brevissimus var. brevissimus Vernon H. Oswald and L. Ahart 1995-5-9 6716 Tehama T29N R2W NE1/4 NW1/4 Sec. 26, 700 ft, Cascade Range Foothills, stony Tuscan loam. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 213 Comment
  CHSC113911  Psilocarphus tenellus Lowell Ahart 2014-5-8 19438 Tehama On the south side of the paved road to Berris Creek, about 0.4 mile east of the intersection with Black Butte Road, about 12-1/2 miles (air) southwest of Corning. 150 Comment
  JEPS110283  Psilocarphus tenellus Lowell Ahart 2006-7-19 13020 Tehama In small depressions, open meadow area just west of the dirt road, east of Colby Creek, near large man-made piles of soil and rock, about 1 3/4 miles (air) southeast of Colby Mountain, about 4 3/4 miles (air) northeast of Butte Meadows 1503 Comment
  CHSC94335  Psilocarphus tenellus var. tenellus Lowell Ahart 2006-7-19 13020 Tehama In small depressions, open meadow area just west of the dirt road, east of Colby Creek, near large man-made piles of soil and rock, about 1 3/4 miles (air) southeast of Colby Mountain, about 4 3/4 miles (air) northeast of Butte Meadows. 1503 Comment
  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
  CHSC35523  Ptelea crenulata John Heywood; D. H. Norris 1968-3-31 1881 Tehama Hwy. 36, ca. 53 miles east of Shasta Co. line. Comment
  JEPS108940  Pterospora andromedea Lowell Ahart 2006-9-9 13259 Tehama Near the dry meadow area just west of the dirt road , about 150 yards east of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows 1525 Comment
  RSA0082802  Pyrola aphylla J. R. Shevock 1972-7-24 2198 Tehama Hwy 32, S. of Lassen Park. 1280 Comment
  CAS-BOT-BC462903  Pyrola picta John Thomas Howell 1960-8-19 36148 Tehama Lassen Volcanic National Park: Brokeoff Mt. Trail 2590 Comment
  UC1553507  Pyrola picta E. Dean 1988-8-2 162 Tehama S of Round Mtn. S side of Forest Rd. 35 at turnoff to Red Mtn. 1706 Comment
  UC1135350  Quercus chrysolepis P. L. Johannsen 1936-8-26 998 Tehama 1.25 mi ne junction of Rattlesnake Creek and Deer Creek; Lassen National Forest, Paynes Creek Quad. 1097 Comment
  UCD45393  Quercus chrysolepis W. L. Jepson 1929-9-30 15335 Tehama Manton, c. 2500 ft. 762 Comment
  UCD45740  Quercus douglasii G. F. Hrusa; J. Hart 1999-4-29 15037 Tehama Coyote Creek Conservation Area, S of Red Bluff. UTM: 10 T, 0559167 E, 4440429 N. Comment
  SEINET13953287 Image available Quercus douglasii W. A. Weber, Lewis S. Rose 1953-1 8468 Tehama 6 mi N of Red Bluff 91 Comment
  CHSC32804  Quercus durata James Jokerst 1980-6-18 897 Tehama North Coast Range. Near Mud Flat. 852 Comment
  JEPS76647  Quercus durata L. R. Heckard 1972-6-18 2978 Tehama n of Mt. Tedoc (trail down Wells Creek); Wells Creek 1158 Comment
  HSC82158  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1979-6-25 4926 Tehama Along F.S. Rd. 45 at mile post 11, W slope of Mt. Tedoc 1372 Comment
  UC1135626  Quercus garryana var. semota P. L. Johannsen 1936-8-27 17677 Tehama 0.25 mi n Panther Creek and Deer Creek junction; Paynes Creek Quad. 914 Comment
  CDA21942  Quercus kelloggii Gordon Leppig, Tony LaBanca 1998-7-13 975 Tehama State Route 44, Shingletown Rest Area, one mile east of Shingletown. 0 Comment
  CAS-BOT-BC105127  Quercus kelloggii John Thomas Howell 1960-8-21 36293 Tehama Between Morgan and Morgan Summit 1676 Comment
  CAS-BOT-BC384655  Quercus wislizeni Andrew Townesmith; Karen M. Meyer 2007-8-5 902 Tehama Mendocino National Forest, Grindstone Ranger District. Vicinity of Thomes Gorge Trailhead, off Forest Service route M4, 10.4 miles southwest of the intersection of M4 and M2 in Paskenta 654 Comment
  UCR198076  Quercus wislizeni J. M. Tucker 1964-7-24 3810 Tehama one mi west of Log Springs, road from Covelo to Paskenta, 150 yards south and down the mountain from the road 1555 Comment
  CDA22081  Quercus wislizeni var. frutescens G. D. Barbe 1975-10-23 2098 Tehama 4.5 miles southeast of Paynes Creek on Plum Creek Road. 0 Comment
  CHSC64543  Quercus wislizeni var. wislizeni Vernon H. Oswald; Lowell Ahart 1995-4-3 6604 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Twig from a live oak growing between Manton Rd. and the old highway just s of the roadcut on Manton Rd. at the ne corner of the reserve. 225 Comment
  JEPS123447  Raillardella argentea Julie Kierstead Nelson with Marie Buell 2015-7-16 2015 -096 Tehama Yolla Bolly Wilderness very near Trinity/Tehama County line; North Yolla Bollies, NE aspect. Comment
  RSA699524  Ranunculus alismifolius var. hartwegii R. D. Fischer 2004-4-18 139 Tehama Chico, Sierra Nevada, W side of Hwy 32, near jct of county road, 28N88 at Deer Creek Meadows, site just S of Hwy 36 and Hwy 32 jct 1372 Comment
  CAS-BOT-BC379331  Ranunculus alismifolius var. lemmonii Philip A. Munz 1947-5-18 11850 Tehama 12 mi east of Mineral, on Hwy 36 1585 Comment
  SEINET5718539  Ranunculus aquatilis Shirley C. Tucker 1964-1 5999 Tehama Manzanita Lake, Lassen Park.; Manzanita Lake Comment
  CHSC66499  Ranunculus arvensis Vernon H. Oswald; Lowell Ahart 1996-5-20 7582 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the bank of an intermittent stream at the northeast end of the parcel. 182 Comment
  CHSC102339  Ranunculus canus L. P. Janeway 2009-4-4 9723 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
  CHSC77368  Ranunculus canus Heidi West; L. P. Janeway 1999-4-6 Tehama Vicinity of Salt Creek, North Fork Stony Creek, and Newville. 207 Comment
  HSC1746  Ranunculus canus Larry Berti 1969-3-21 51 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, 3 mi. upstream from the dam 213 Comment
  JEPS88510  Ranunculus canus Vernon H. Oswald, Lowell Ahart, and Joe Molter 1996-3-25 7259 Tehama BLM parcel along Hwy. 36 ne of Red Bluff (bordering Paynes Creek in ne corner of parcel, Cascade Range Foothills, Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 152 Comment
  SBBG2244  Ranunculus canus var. canus H. and M. Dearing 1938-6-22 2080 Tehama near Deer Crk 1219 Comment
  CHSC102349  Ranunculus hebecarpus L. P. Janeway; B. Castro 2009-4-25 9745 Tehama Cascade Range Foothills. Tehama Wildlife Area; along the Powerline Road near the Shaw Creek Bridge over an un-named northeastern fork of Shaw Creek. 518 Comment
  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
  SEINET12093972  Ranunculus pusillus Unknown 1982-1 530 Tehama T24N, R1W, nwquadrant Sect 29. The Nature Conservancy Vina Plains Preserve 62 Comment
  CHSC41089  Ranunculus sardous Pauleen Broyles 1982-6-24 766 Tehama The Nature Conservancy Vina Plains Preserve. Along bank of irrigation ditch in e pasture. 66 Comment
  SEINET12093971  Ranunculus sceleratus Unknown 1983-1 878 Tehama 300 meters NW of barn in S pasture, T24N, R1W, SW quadrant Sect 28 62 Comment
  CHSC34564  Raphanus raphanistrum R. E. Preston; L. E. Preston 1982-1-1 156 Tehama On e side of Hwy 99 across from Halle Rd, ca. 1 mi n of Butte/Tehama Co. line. Roadside. Comment
  CHSC64605  Raphanus raphanistrum Vernon H. Oswald; Lowell Ahart 1995-4-10 6623 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Along the edge of Manton Rd. s of Inks Creek Rd. 207 Comment
  UC1121752  Rhamnus californica P. L. Johannsen 1936-8-12 983 Tehama 0.75 mi nw Campbellville; Paynes Creek Quad. 1066 Comment
  UC54505  Rhamnus rubra H. M. Hall and E. B. Babcock 4404 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 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
  RSA748475  Rhamnus tomentella subsp. crassifolia K. M. Meyer, A. Townesmith 2007-8-4 193 Tehama Mendocino National Forest. 36 mi. on county highway A9, west of Corning, A9 turning into Round Valley Road, Forest Service Rd. M4, Thomes Gorge Trailhead (10 mi. after the town of Paskenta). 617 Comment
  CHSC77785  Rhamnus tomentella subsp. tomentella B. Castro; L. P. Janeway, J. Marr, C. Warren 1999-8-11 1027 Tehama About 22 air miles W of Red Bluff, vicinity of S. Fork Cottonwood Creek. On low, dry floodplain and cobble bar. 329 Comment
  CHSC64971  Rhododendron occidentale Vernon H. Oswald; Lowell Ahart 1995-7-12 7023 Tehama W of Red Bluff and S of Platina on Forest Road 28N05 (E side of Tedoc Mtn.), 3.2 mi SE of Forest Route 45. 1402 Comment
  CAS-BOT-BC168884  Ribes lobbii John Thomas Howell 1943-8-8 19205 Tehama Log Spring Ridge Comment
  CHSC105917  Ribes lobbii B. Castro; L. P. Janeway 1999-8-23 1034 U Tehama High North Coast Ranges. Yolla-Bolly Wilderness, ca 1.6 mi ENE of Buck Rock, along USFS Route M2, between Forks Ridge and Short Ridge at Willow Spring. 1737 Comment
  CHSC68819  Ribes lobbii Vernon Oswald; Lowell Ahart 1997-6-10 8558 Tehama Between Paskenta and Covelo on M2 (23N69) 0.1 mi north of its junction with the road to Wells Cabin Campground (24N02), in dry woods above the meadow. 1821 Comment
  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
  UC1037479  Ribes lobbii Douglas Barbe 1955-7-22 237 Tehama w Oven Lid (on the trail to Square Lake approx. 500 ft from the Jeep road) 2072 Comment
  CHSC55409  Ribes nevadense Vivian L. Long 1991-4-13 13 Tehama Ca. 10 m s of Digger Creek. North-facing stream bank. 730 Comment
  CHSC115781  Ribes roezlii var. roezlii Lowell Ahart; John Dittes 2015-8-5 20460 Tehama East side Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  CAS-BOT-BC168814  Ribes viscosissimum Douglas Barbe 1955-7-16 197 Tehama On the east ridge leading to the summit of South Yolla Bolly Mtn. (Mt. Linn) 2316 Comment
  CHSC96519  Rigiopappus leptocladus Lowell Ahart; John Dittes, Andrea Craig 2007-5-13 13828 Tehama Along a poor dirt road, about 100 yards north of Manton Road, about 3.9 miles east northeast of the intersection of Manton Road and Wildcat Road, about 2 miles (air) southwest of Manton. 256 Comment
  UC1619988  Rigiopappus leptocladus Barbara Ertter 1991-5-18 9853 Tehama Rosewood Ranch on Salt Creek ca. 17 airmiles w.-n.w. Red Bluff (ca. 0.5 mi. s. of Hwy. 36 along creek); Rosewood Ranch, Salt Creek 259 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
  RSA90493  Rigiopappus leptocladus Milo S. Baker 1953-5-9 12603 Tehama Logging road west of Pakenta, near 6 mile post Comment
  CHSC65430  Rosa gymnocarpa Vernon Oswald 1985-6-10 1822 Tehama W side of Hwy 32 at Chico Creek. 1048 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
  CHSC82374  Rosa gymnocarpa Lowell Ahart 2002-6-29 9809 Tehama Just below the dirt road on the west side of Willow Creek, about 1/8 mile southwest of Colby Mountain Lookout Road where it crosses Willow Creek, about 5 miles (air) northeast of Butte Meadows. 1595 Comment
  JEPS104089  Rosa pisocarpa Lowell Ahart 2003-6-11 10255 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
  CHSC66206  Rubus armeniacus Vernon H. Oswald; Lowell Ahart 1996-6-3 7710 .2 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Along Paynes Ceek ca. 0.5 mi downstream from the old bridge site. 100 Comment
  JEPS104327  Rubus discolor Lowell Ahart 2003-6-11 10256 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
  CHSC100924  Rudbeckia occidentalis R. A. Schlising; Marc Hayes 1997-8-6 3200 Tehama Along Highway 32, 7.5 miles northeast of Potato Patch Campground. Comment
  UCR123528  Rumex acetosella George K. Helmkamp, Elizabeth Helmkamp 2001-7-7 6891 Tehama Northern Sierra Nevada Mountains, SE of Mt. Lassen; Calif. Hwy 36/89 at Gurnsey Creek, about 2 mi north of junction with Calif. Hwy 32 1448 Comment
  CHSC77782  Rumex salicifolius var. denticulatus B. Castro; H. West 1999-6-1 942 Tehama About 22 air miles W of Orland, vicinity of Newville and Salt Creek. On gravel bar. 198 Comment
  JEPS87929  Rumex salicifolius var. denticulatus Barbara Ertter, Brad Olson 1991-7-5 10304 Tehama Long Gulch Little Crane Creek (se corner of ranch, confluence of Big and Little Crane Creeks, ca 15 air mi wnw of Red Bluff); Metzger Ranch (= Stiver's Ranch) 213 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
  JEPS102779  Rupertia hallii Lowell Ahart 2001-6-16 8861 Tehama On south side of the dirt road, about 3 miles west of Highway 32, west of Soda Springs Campground, about 4 miles (air) west of Butte Meadows. 1158 Comment
  JEPS21722  Rupertia hallii P. L. Johannsen 1936-8-12 982 Tehama 3/4 mi ne Campbellville; Paynes Cr Quadrangle Comment
  JEPS94014  Rupertia hallii Ann Willyard 1998-6-27 97 Tehama ca. 2 air mi. e. Promontory Point (Cohasset Rd., ca. 2.5 mi. n. of KHSL tower, Population #13) 1182 Comment
  CHSC26715  Sagina apetala M. Hayes 1978-4-8 154 Tehama Around Leininger road vernal pools, approx. .8 mi ne of Hwy 99E on Leininger road. 40 Comment
  CHSC79010  Sagina apetala J. Marr; C. Warren, J. Cunningham 1998-5-11 Tehama West of Orland, vicinity of Williams Butte and Round Valley/Garland Rd. 289 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
  JEPS87120 Image available Sagittaria rigida Carol Witham 1992-7-21 450 Tehama off Manton Road (A6) 1.3 airmi nnw Dales Lake; nnw of Dales Lake 182 Comment
  UC1598494 Image available Sagittaria rigida Dean W. Taylor 1992-5-26 12649 Tehama in large stock pond in unnamed s fork Inks Creek (ca 1.5 air mi n of Dales Lake, Northern Sacramento Valley); N Sacramento Valley, Dales Quad., , n of Dales Lak 186 Comment
  CHSC66582  Sagittaria sanfordii Vernon H. Oswald; Lowell Ahart 1996-7-8 7977 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. In Hog Lake (collected in ca. 3 dm of water on the NE side). 265 Comment
  CAS-BOT-BC132677  Salix C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-31 404 Tehama Paine's Creek, 24 km. east of Red Bluff 300 Comment
  RSA90599  Salix breweri Keith Wagnon 1953-5-10 12624 Tehama Below logging road. W of Paskenta. Collected between the 9 and 10 mile posts. Comment
  RSA67237  Salix eastwoodiae Philip A. Munz 1951-7-27 16957 Tehama S base of S Yolla Bolly Peak. 2104 Comment
  CHSC9568  Salix exigua E. L. Smith 1971-4-8 942 Tehama Ca. 28 mi n of Chico, on Hwy 99 just acroos Butte Co. line. Comment
  HSC100808  Salix exigua Lowell Ahart, John Dittes 2010-7-19 16892 Tehama 20 yd. N of poor road crossing, bottom of the South Fork of Battle Creek, 3.3 (air) mi. SW of Manton and 4.2 (air) mi. N of Hwy. 36 and Lane Valley Rd. intersection. 433 Comment
  JEPS117344  Salix exigua Lowell Ahart, John Dittes 2010-7-19 16891 Tehama About 20 yards north of the poor road crossing, on the bottom of the South Fork of Battle Creek, about 3.3 miles (air) southwest of Manton, about 4.2 miles (air) north of Highway 36 and Lane Valley Road intersection 432 Comment
  RSA767801  Salix exigua L. Ahart, John Dittes 2010-7-19 16892 Tehama About 20 yards north of the poor road crossing, on the bottom of the South Fork and Battle Creek, about 3.3 air miles southwest of Manton, about 4.2 air miles north of Highway 36 and Lane Valley Road intersection. 433 Comment
  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
  SBBG58884  Salix geyeriana C. R. Ball, Mrs. H. P. Bracelin, B. Kautz 1931-5-30 372 Tehama S fork of Battle Crk, 1.7 km W of Mineral Comment
  SJSU216  Salix geyeriana C. R. Ball, Mrs. H. P. Bracelin & Beryl Kautz 1931-5-30 Tehama S Fork Battle Cr, 1.7km W of Mineral 1524 Comment
  RSA0038298  Salix geyeriana var. argentea Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 372 Tehama South Fork of Battle Creek, 1.7 km. west of Mineral. 1500 Comment
  CHSC43104  Salix gooddingii Pauleen Broyles 1982-5-28 677 Tehama Nature Conservancy Vina Plains Preserve. Sheep Camp Ditch. Comment
  CAS-BOT-BC104055  Salix hindsiana C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-23 652 Tehama Payne Creek, 13 miles east of Red Bluff Comment
  UC525938  Salix jepsonii C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-24 678 Tehama Mt. Lassen Hwy. 8.9 mi from Mineral; Lassen Volcanic Nat'l Park 2011 Comment
  CHSC77375  Salix laevigata Heidi West; Jenny Marr 1999-4-13 Tehama Vicinity of Newville Road (Garland Road) and Round Valley Road. 274 Comment
  CAS-BOT-BC129528  Salix lasiandra var. lasiandra John Thomas Howell 1943-8-8 19200 Tehama Government Flat Comment
  CHSC9567  Salix lasiolepis E. L. Smith 1971-4-8 941 Tehama Ca. 28 mi n of Chico, on Hwy 99 just across Butte Co. line. Comment
  CAS-BOT-BC124916  Salix lemmonii C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-24 677 Tehama Mt. Lassen Highway 8.9 miles from Mineral, Lassen Volcanic National Park 2011 Comment
  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
  SBBG57899  Salix lemmonii C. R. Ball, E. Smith, Mrs. H. P. Bracelin 1932-7-23 681 Tehama Mt Lassen Hwy, 8 mi NE of Mineral 2042 Comment
  SBBG57907  Salix lemmonii C. R. Ball, Mrs. H. P. Bracelin, B. Kautz 1931-5-30 374 Tehama S fork of Battle Crk, 1.7 km W of Mineral 1500 Comment
  SJSU239  Salix lemmonii C. R. Ball, Emily Smith, Mrs. H. P. Bracelin 1932-7-23 680 Tehama Mt Lassen Hwy,8 mi NE of Mineral 2042 Comment
  UC481903  Salix lemmonii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-31 401 Tehama 2 km. e Mineral (S. Fork Battle Creek); S. Fork Battle Creek 1500 Comment
  UC525911  Salix lemmonii C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-24 686 Tehama 0.6 mi. n. Sulphur Works Checking Station (Mt. Lassen Hwy.); Lassen Volcanic Nat'l Park 2042 Comment
  UC525921  Salix lemmonii C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-24 683 Tehama 0.6 mi. n. Sulphur Works Checking Station (Mt. Lassen Hwy.); Lassen Volcanic Nat'l Park 2042 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
  SBBG57911  Salix ligulifolia C. R. Ball, Mrs. H. P. Bracelin, B. Kautz 1931-5-30 379 Tehama S fork of Battle Crk, 1.7 km NE of Mineral 1570 Comment
  RSA201334  Salix lucida subsp. lasiandra J. T. Howell 1960-8-20 36234 Tehama Morgan. Near Lassen Volcanic National Park. 1463 Comment
  CHSC117716  Salix melanopsis Lowell Ahart; John Dittes 2016-8-25 21312 Tehama Along the west side of the Sacramento River, Anderson River Park, 0.7 miles (air) upstream from Stillwater Creek Confluence 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated section of San Buenaventura Land Grant. 117 Comment
  SBBG57983  Salix scouleriana C. R. Ball, E. Smith, Mrs. H. P. Bracelin 1932-7-23 671 Tehama Mt Lassen Hwy, 7.9 mi NE of Mineral 1981 Comment
  UC482344  Salix scouleriana C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-31 404 Tehama 24 km. e. Red Bluff (flat near Paine's Creek); Paine's Creek 300 Comment
  CHSC57191  Salvia columbariae Kate A. Hanson 1977-3-31 Tehama Ca 1 m e of Newville Rd ca 0.8 km n of jct of Round Valley Rd and Newville Rd ca. 40 km wnw of Corning. 300 Comment
  CHSC79108  Salvia columbariae B. Castro; L. P. Janeway 2000-3-22 1044 Tehama Vicinity of Paskenta, Round Valley Rd, and Williams Butte. 353 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
  CHSC65752  Sanicula bipinnata Vernon H. Oswald 1996-4-8 7336 Tehama BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. 137 Comment
  CHSC40510  Sanicula bipinnatifida Pauleen Broyles 1983-3-25 870 Tehama The Nature Conservancy Vina Plains Preserve. Slope ca 100 meters nw of large vernal pool in central pasture. 66 Comment
  CHSC68573  Sanicula bipinnatifida Vernon H. Oswald 1997-5-14 8413 Tehama Plum Creek Rd. 0.1 mi west of Hogback Rd., southeast of the town of Paynes Creek. 969 Comment
  JEPS96078  Sanicula bipinnatifida Vernon H. Oswald and Lowell Ahart 1996-4-8 7321 Tehama BLM parcel along Hwy 36 ne Red Bluff (upper flood plain on e side of creek, ca 0.8 mi upstream from its mouth on Sacramento River); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 100 Comment
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Sep 24 2007
  UCD128006  Sanicula bipinnatifida Joseph M. Ditomaso 1976-3-28 368 Tehama on Highway 99, 1.5 miles north of Butte County line. Comment
  UC1006673  Sanicula crassicaulis C. Ritchie Bell 1953-3-21 1397 Tehama 4.2 mi n of Red Bluff (beside U.S. Highway 99) Comment
  CHSC42664  Sanicula graveolens Vernon Oswald 1986-5-23 2041 Tehama Round Valley Rd. (M4) 0.4 mi s of the road between Anthony Peak and Wells Cabin Camp. 1767 Comment
  UC923154  Sanicula graveolens Freed W. Hoffman 1950-7-1 3267 Tehama the Ovenlid, western Tehama County Ovenlid 1828 Comment
  CHSC117154  Sanicula tuberosa Lowell Ahart; John Dittes 2016-6-22 21023 Tehama North of the dirt road and Deer Creek, about 5/8 mile southwest of the fish ladder on Deer Creek, about 0.3 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 5/8 miles by trail to Highway 32. 908 Comment
  CHSC80535  Sanicula tuberosa Vernon H. Oswald; Lowell Ahart 2001-5-7 10018 Tehama Forest Road 26N15 5.2 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1079 Comment
  UC1563663  Sanicula tuberosa Barbara Ertter 1989-5-3 8445 Tehama ca. 20 air mi sw Chester (e side of Deer Creek, Deer Creek Road (Rte 32) at Milepost 12.00); Deer Creek, Deer Creek Road, Milepost 12.00 975 Comment
  JEPS117345  Saponaria officinalis Lowell Ahart, John Dittes 2010-7-19 16905 Tehama About 10 yards north of the poor road crossing, on the bottom of the South Fork of Battle Creek, about 3.3 miles (air) southwest of Manton, about 4.2 miles (air) north of Highway 36 and Lane Valley Road intersection 432 Comment
  UCSB13440  Sarcodes sanguinea Breedlove, Dennis 1962-6-12 Tehama Along road from Viola to Mineral, 9.5 miles south of Viola 1524 Comment
  CHSC65142  Schoenoplectus mucronatus Vernon H. Oswald 1995-7-31 7159 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
  CDA33196  Scirpus congdonii L. P. Janeway 2001-7-29 7393 Tehama High Cascade Range; At Tamarack Spring; about 4.5 km south-southeast of Turner Mountain; the head of Gunbarrel Creek. Comment
  CAS-BOT-BC35553  Scirpus congdonii Mrs. H. C. Cantelow 1939-5-20 2690 Tehama about 11 miles E of Mineral Comment
  CHSC76856  Scirpus microcarpus L. P. Janeway; B. Castro 1999-8-24 6546 Tehama High North Coast Ranges. At Willow Spring; 1.6 mi east of Buck Rock between Forks Ridge and Short Ridge. 1737 Comment
  CAS-BOT-BC111121  Scirpus microcarpus Philip Alexander Munz 1951-7-26 16914 Tehama Wet hillside seep in Yellow Pine Forest 2103 Comment
  CHSC105499  Scirpus mucronatus Lowell Ahart; John Dittes 2010-7-17 16859 Tehama On damp red soil, at the high water line of the pond, dam on the west side of the pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. 812 Comment
  JEPS104073  Scirpus tabernaemontani Lowell Ahart 2003-9-17 10604 Tehama On the edge of a gravel bar on the south side of Deer Creek, ca 400 yd e of Highway 99, ca 5 mi (air) se of Los Molinos. 60 Comment
  JEPS103423  Scleranthus annuus subsp. annuus Lowell Ahart 2002-4-27 9551 Tehama On road base, on the E and N side of Road M2, ca 50 yards N of the dirt road that leads to the tower, ca 8 miles W of Paskenta. 609 Comment
  RSA93509  Scrophularia californica Milo S. Baker, H. K. Wagnon 1953-5-31 12722 Tehama Logging road west of Paskenta near 5 mile post. Comment
  RSA123698  Scutellaria antirrhinoides G. D. Barbe 1955-7-16 177 Tehama On the E ridge leading to the summit of S Yolla Bolly (Mt. Linn) 2287 Comment
  RSA500424  Scutellaria antirrhinoides Vernon H. Oswald 1989-7-24 3895 Tehama Wilson Lake north of Hwy 36, ca. 8 mi (air) east of Mineral. 1607 Comment
  SBBG25907  Scutellaria antirrhinoides D. Myrick 1966-8-6 1464 Tehama South Yolla Bolly Mtn 2133 Comment
  CHSC86571  Scutellaria californica L. P. Janeway 2003-6-14 7842 Tehama High Cascade Range. Along Cohasset Road 3.2 road km north-east of Deer Creek crossing. At small drainage. 732 Comment
  JEPS101593  Scutellaria californica Dean W. Taylor 1997-7-18 16137 Tehama Ball Rock 1981 Comment
  UC1713623  Scutellaria californica C. Epling, Wm. Robison 1935-7-16 Tehama near Mineral Comment
  UC1950255  Scutellaria californica Barbara Ertter with Brad Olson 1991-7-6 10449 Tehama Toomes Camp Road (M22) 15.6 mi from Paskenta, 2.5 mi E of Forest Glade/Three Prong jct, ca 28 airmiles W of Corning, E side Tatham Ridge overlooking valley Comment
  CHSC78853  Scutellaria siphocampyloides Julie Cunningham; Heidi West, Caroline Warren 1998-7-7 Tehama Vicinity of Bell Road and Jackass Canyon. 313 Comment
  HSC63622  Scutellaria siphocampyloides J. P. Smith, J. O. Sawyer 1971-5-22 4647 Tehama 37 mi. W of Mineral on Hwy. 36 305 Comment
  CHSC40727  Sedella pumila Pauleen Broyles 1982-4-23 459 Tehama Just s of Lassen Road. The Nature Conservancy Vina Plains Preserve. 70 Comment
  CAS-BOT-BC417758  Sedella pumila Doris Kildale Gillespie 1930-5-9 9283 Tehama Between Paynes Creek and Mineral on Susanville road Comment
  JEPS76655  Sedum laxum subsp. laxum L. R. Heckard 1972-6-17 2969 Tehama western slope Tedoc Mt.; western slope Tedoc Mt. 1310 Comment
  CHSC68816  Sedum obtusatum subsp. retusum Vernon Oswald; Lowell Ahart 1997-6-10 8552 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
  CAS-BOT-BC533003  Sedum sanhedrinum Peter F. Zika 2012-7-13 25971 Tehama Above FS Rd 27N06, 0.2 road mi below terminus, 0.2 air km SE of summit of Tomhead Mountain, Yolla Bolly Mountains, North Coast Range Highlands (NCoRH) 2010 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
  CHSC59694  Senecio aronicoides L. V. Ritter 1969-6-15 351 Tehama 0.4 mi w of Soda Spring Campground 200 yds s of Hwy. 32. Comment
  UC1299447  Senecio aronicoides Freed W. Hoffman 1947-6-23 1639 Tehama Government Flat North Coast Ranges, Government Flat (Western Tehama County) Comment
  JEPS37433  Senecio integerrimus var. exaltatus W. L. Jepson 1927-6-23 12319 Tehama Morgans Springs 1584 Comment
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Jul 12 2009
  JEPS127148  Sesbania punicea Lowell Ahart, John Dittes 2016-8-24 21270 Tehama Anderson River Park, 0.7 mile (air) upstream from Stillwater Creek Confluence, 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated Section of San Buenaventura Land Grant. Comment
  CAS-BOT-BC240209  Setaria viridis R. E. Frenkel 1964-9-30 909 Tehama On California Highway 36 609 Comment
  CHSC104782  Setaria viridis Lowell Ahart; John Dittes, Josephine Guardino 2010-9-1 17140 Tehama On the south side of John Dittes home, about 100 yards south of Mill Creek, about 0.3 miles east of confluence with the Sacramento River, Los Molinos. 64 Comment
  UCSB63887  Sherardia arvensis Oswald, Vernon; Ahart, Lowell 1996-5-20 Tehama BLM parcel along Hwy 36 NE of Red Bluff 182 Comment
  JEPS97970  Sidalcea calycosa S. Bainbridge 1998-6-6 1141 Tehama N edge of Mud Springs, ca. 2 mi E on Hooper Creek from junction with Meeker Creek 289 Comment
  CHSC31248  Sidalcea celata L. Berti 1980-4-25 1030 Tehama Ca. 1/2 mile from Crane Creek. Along the roadside on hiway 36. Comment
  CHSC7050  Sidalcea celata S. Armantrout 1969-5-3 3 Tehama Off road 5.6 mi e of Red Bluff, Hwy. 36. Comment
  CHSC71041  Sidalcea celata Vernon Oswald; Lowell Ahart 1998-5-14 9044 Tehama Hwy. 36 between Red Bluff and Plantina, 0.9 mi west of Bowman Rd. 201 Comment
  HSC86483  Sidalcea diploscypha J. Hunter 1988-4-24 72 Tehama Vina Plains Preserve, 30 m S Lassin Rd., 3 km E Hwy. 99, NE corner Safe pasture Comment
  CHSC80224  Sidalcea hartwegii B. Castro; L. P. Janeway, G. Kuenster, S. Innecker, J. Lacey 2000-5-24 1183 Tehama Vicinity of Paskenta and Thomes Creek, on grassy flat overlooking S edge of creek. 303 Comment
  UCD80455  Sidalcea hartwegii CNPS SN Foothill Team 2005-6-21 SNNR 0377 b Tehama USFS Lassen National Forest. 599 Comment
  CHSC86817  Sidalcea hirsuta Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-6-9 Tehama Vicinity of Red Bank Creek and Sunflower Gulch. 289 Comment
  CAS-BOT-BC205773  Sidalcea oregana P. A. Munz 1951-7-26 16907 Tehama South base of South Yolla Bolly Mts. 2072 Comment
  RSA66614  Sidalcea oregana subsp. oregana P. A. Munz 1951-7-26 16907 Tehama South base of South Yolla Bolly Mts. 2073 Comment
  RSA92957  Silene antirrhina Milo S. Baker, H. K. Wagnon 1953-5-31 12691 Tehama 5 miles W of Paskenta in a burn. Comment
  JEPS96732  Silene californica Dean W. Taylor 1997-7-18 16139 Tehama headwaters North Fork Elder Creek 1981 Comment
  UCR3531  Silene californica Frank C. Vasek 1964-8-5 640805- 02 Tehama North Coast Range, Stuart Gap 1500 Comment
  UC1299622  Silene campanulata subsp. campanulata Freed W. Hoffman 1949-7-20 3041 Tehama Regan Meadow Camp North Coast Ranges, Regan Meadow Camp (western Tehama County) Comment
  CHSC32789  Silene campanulata subsp. glandulosa James Jokerst 1980-6-18 881 Tehama North Coast Ranges. Near Mud Flat. 852 Comment
  CAS-BOT-BC136291  Silene douglasii George W. Gillett 1957-8-13 1069 Tehama Brokeoff Mountain. 2743 Comment
  CHSC71033  Silene gallica Vernon Oswald; Lowell Ahart 1998-5-14 9039 Tehama Hwy. 36 west of Red Bluff, 1.3 mi west of Cannon Rd. At roadside. 274 Comment
  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
  CAS-BOT-BC389280  Silene lemmonii Alice Eastwood; John Thomas Howell 1941-7-9 9716 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  CHSC78821  Sisymbrium officinale Julie Cunningham; Heidi West, Caroline Warren 1998-5-14 Tehama Vicinity of North Fork Stony Creek, Round Valley Road, and Newville Road (Garland Road). 274 Comment
  CHSC59175  Sisymbrium orientale Vernon H. Oswald 1992-9-29 5222 Tehama Hwy. 89 at Bluff Falls, 0.8 mi S of the boundary of Lassen Volcanic National Park. Roadside. 1972 Comment
  UC429220  Sisyrinchium idahoense var. occidentale Milo S. Baker before Feb. 1906 Tehama Little Hot Spring Valley Comment
  SEINET10472589  Smilacina stellata Mary Susan Taylor 1975-7-17 Taylor 855 Tehama Carter Meadows, ca. 0.5 mi E of Butte Mountain, ca. 5 mi S of junction of Hwys 32, 36 and 39. Montane Coniferous Forest. 1829 Comment
  NY820830  Solanum rostratum B. J. Ertter 1989-10-21 8889 Tehama S side of NW arm of Black Butte Lake W of Orland 152 Comment
  CAS-BOT-BC58509  Solanum umbelliferum A. Eastwood; J. T. Howell 1934-4-22 1879 Tehama 4 miles W of Paynes Creek Comment
  RSA21520  Solanum umbelliferum Carl B. Wolf 1937-5-16 8706 Tehama Northern Sierra Nevada Foothills, Red Bluff - Susanville Road, 2.3 miles below Paynes Creek P.O. 366 Comment
  CDA8801  Solidago spectabilis L. Ahart 2006-9-9 13264 Tehama On the west side of the dirt road, about 120 yards east of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. Comment
  JEPS104657  Solidago velutina subsp. californica Lowell Ahart 2003-8-11 10493 Tehama Near a drainage, burned area on the w side of road M2, ca 9 mi w of Paskenta. 875 Comment
  JEPS99024  Solidago velutina subsp. californica Vernon H. Oswald 1998-10-27 9682 Tehama Nomalaki Trail west of Paskenta and north of Mud Flat Rd. at China Gulch. On bank of intermittent streamlet in the gulch. 548 Comment
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