Search Results — 2000 specimen records retrieved (1628 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
  SBBG34163  Abies concolor L. M. Srivastava 1957-10-19 2 Tehama Mineral Summit, ca. 3 mi SE of Mineral 1584 Comment
  SEINET6841344  Abies concolor R. A. Evers, Clara V. Evers 1975-8-23 115007 Tehama 2 miles (3.2 km) west of Mineral, elevation about 4,400 feet. Comment
  UCD134200  Abies magnifica Lalit M. Srivastava 1957-10-19 4 Tehama Along State Highway 89, just north of its junction with State Highway 36. 1944 Comment
  SEINET5334441  Abies magnifica W. Priest 1956-4-26 s.n. Tehama Hwy. 36, about 3 miles west of Lassen Natl. Park turnoff. 1524 Comment
  UC1245160  Achillea millefolium J. M. Tucker and L. K. Mann 1959-7-10 3544 Tehama at summit South Yolla Bolly Mountain 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
  SEINET191117 Image available Achnatherum lemmonii A. A. Beetle 1941-6-27 2751 Tehama 20 mi NE of Lomo of Rte 32 Comment
  UCD50638  Achnatherum lemmonii A. A. Beetle 1941-6-27 2751 Tehama California, Tehama County, 20 miles northeast of Lomo on Rte. 32, banks of Deer Creek in Pinus ponderosa forest. 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-BC210878  Achnatherum occidentale subsp. californicum John Thomas Howell 1960-8-19 36146 Tehama Lassen Volcanic National Park. Brokeoff Mt. Trail 2590 Comment
  UCD51134  Achnatherum occidentale subsp. californicum Freed W. Hoffman 1947-6-23 1675 Tehama Government Flat. 796 Comment
  CHSC80711  Achnatherum stillmanii Lowell Ahart 2001-6-16 8865 Tehama On north side of the dirt road, about 3 miles west of Highway 32, west of Soda Springs Campground, about 4 miles (air) west of Butte Meadows. 1158 Comment
  CHSC95043  Achnatherum stillmanii L. P. Janeway 2006-6-25 8715 Tehama High Cascade Range. Along Cohasset Ridge and Cohasset Road about 8.1 air km north-northeast of Cohasset and 1.7 km north of Anderson Mill site. 1189 Comment
  RSA700500  Achnatherum stillmanii L. P. Janeway, B. Castro 2004-5-30 8127 Tehama High Cascade Range. Moderate south-facing slopes near top of small ridge along road 27N08 above Lower Deer Creek Falls. 1170 Comment
  CHSC71018  Achyrachaena mollis Vernon Oswald; Lowell Ahart 1998-5-14 9047 Tehama Hwy. 36 between Red Bluff and Patina, 2.3 mi east of Vestal Rd. 274 Comment
  JEPS94672  Achyrachaena mollis Vernon H. Oswald and Lowell Ahart 1998-5-14 9047 Tehama Hwy 36 2.3 mi e Vestal Rd. (between Red Bluff and Platina) 274 Comment
  CHSC115554  Acmispon americanus var. americanus Lowell Ahart; John Dittes 2015-8-5 20459 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  JEPS121175  Acmispon americanus var. americanus Lowell Ahart 2013-8-2 18977 Tehama S side of Burris Creek, strand of Black Butte Reservoir, about 1.5 miles SW of the Dam, about 12 air miles NW of Orland. Comment
  CHSC102242  Acmispon brachycarpus L. P. Janeway 2009-4-21 9809 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
  CHSC113323  Acmispon brachycarpus Lowell Ahart; John Dittes 2014-5-17 19509 Tehama On the dirt and rock piles, north of the poor dirt road, about 50 yards west of the diversion dam on Mill Creek, about 5 miles (air) northeast of Los Molinos. 124 Comment
  CHSC78649  Acmispon brachycarpus L. P. Janeway; B. Castro 2000-6-11 6793 Tehama Inner North Coast Ranges. Near top of Raglin Ridge about 0.6 km west of Pepperwood Spring; along Raglin Ridge Road. 945 Comment
  CHSC80640  Acmispon brachycarpus Lowell Ahart 2001-6-16 8878 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
  JEPS124041  Acmispon nevadensis var. nevadensis Lowell Ahart, John Dittes 2015-8-5 20478 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mountain, 9.77 air-miles south of Lassen Peak. Comment
  UCD21109  Acmispon parviflorus Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-23 285 Tehama Inks Creek Ranch site. Pool # INK207. Comment
  HSC89703  Acmispon wrangelianus Levine, Pacheco, Murphey 1989-4-2 13 Tehama Hwy. 36, 36 mi. E of Shasta Co. 152 Comment
  CHSC84339  Aconitum columbianum var. columbianum Lowell Ahart 2003-8-24 10540 Tehama In a meadow, on the east side of Willow Creek, about 1/2 mile (air) north of Jonesville, about 5 miles (air) northeast of Butte Meadows. 1569 Comment
  JEPS104448  Aconitum columbianum var. columbianum Lowell Ahart 2003-8-23 10523 Tehama Along the sides of a small streamlet, meadow, ca 80 yd se of Square Lake, ca 3/4 mi ne of Mount Linn, South Yolla Bolly. 2112 Comment
  RSA67176  Aconitum columbianum var. columbianum P. A. Munz 1951-7-25 16845 Tehama Square Lake, north base of South Yolla Bolly Mountains 2134 Comment
  CAS-BOT-BC412928  Aconogonon davisiae Clare B. Hardham 1971-8-10 18308 Tehama South Yolla Bolly Mountain 2438 Comment
  CAS-BOT-BC412930  Aconogonon davisiae John Thomas Howell 1960-8-19 36158 Tehama Lassen Volcanic National Park. Brokeoff Mt. Trail 2682 Comment
  JEPS123932  Aconogonon phytolaccifolium Lowell Ahart, John Dittes 2015-8-6 20494 Tehama West side of Childs Meadow, 0.67 air miles west of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.21 air miles southeast of Doe Mt., 10.41 air miles south of Lassen Peak. Comment
  CHSC84981  Actaea rubra Lowell Ahart 2003-10-13 10631 Tehama On the south side of Willow Creek, about 1/2 mile northeast of Colby Mountain Lookout Road where it crosses Willow Creek, about 1 1/2 miles (air) southwest of Humboldt Summit. 1693 Comment
  CHSC37548  Aesculus californica T. B. Devine 1977-5-22 382 Tehama 50 yds S of Pine Creek, 6 mi E of Hwy 99; in irrigation ditch in open pasture. 121 Comment
  CAS-BOT-BC29385  Ageratina occidentalis J. T. Howell 1943-8-8 19203 Tehama Near Government Flat Comment
  JEPS87832  Ageratina occidentalis Lowell Ahart 1994-7-24 7524 Tehama 2.3 mi by road nw Willow Creek (about 2 1/2 air mi n of Cherry Hill); nw of Willow Creek 1676 Comment
  JEPS32017  Agnorhiza bolanderi W. L. Jepson 1899-4-25 Tehama Stivers' Ranch and Rosewood 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
  CHSC66038  Agoseris heterophylla Vernon Oswald; Lowell Ahart 1996-5-6 7533 Tehama Hog Lake Plateau. Cascade Range Foothills. BLM parcel along Hwy. 36 NE of Red Bluff. 225 Comment
  CHSC78590  Agoseris heterophylla J. Marr; C. Warren 1998-5-19 Tehama West of Orland, vicinity of Newville, Garland Road and Mendocino NF land. 243 Comment
  HSC79330  Agoseris heterophylla J. Heywood, D. H. Norris 1968-3-31 1895 Tehama Oak Parkland; Hwy. 36, 49 miles east of Shasta Co. Line Comment
  CHSC115527  Agoseris monticola Lowell Ahart; John Dittes 2015-8-5 20426 Tehama Between wet meadow and dry forest, east 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
  UC766938  Agrostis elliottiana Robert F. Hoover 1937-5-19 2261 Tehama 4 mi s Cottonwood Comment
  CHSC115802  Agrostis exarata Lowell Ahart; John Dittes 2015-8-5 20472 Tehama Poor logging road east side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  CDA12943  Agrostis hendersonii G. F. Hrusa 1996-5-2 12909 Tehama Central Valley; Small colony in bottom of vernal pool near corner of Paskenta Rd. and Ottman Ave (Dusty Way). Pool dry at this time. Deep, claypan pools with flat bottoms, dry rapidly. Annual. Comment
  JEPS96014  Agrostis hendersonii Vernon H. Oswald and Lowell Ahart 1996-4-29 7468 Tehama nw of Corning (CDFG parcel on s side of Gyle Road, nw side of Sacramento Valley, along intermittent stream near the w boundary, Thomes Creek Ecological Reserve); Thomes Creek Ecological Reserve, Sacramento Valley 103 Comment
  RSA201372  Agrostis humilis J. T. Howell 1960-8-18 36103 Tehama Lassen Volcanic National Park, Sulphur Works Checking Station 2012 Comment
  JEPS100397  Agrostis microphylla Dean W. Taylor 1995-5-12 14895 Tehama 10 mi SE of Corning (South Fork Hall Creek); Sacramento Valley 140 Comment
  CHSC97411  Agrostis scabra Robert Fischer 2006-7-16 1031 Tehama Childs Meadow. Cascade Range High, off Hwy. 32 south of the Hwy. 36 junction, part of the Deer Creek Meadow. 1402 Comment
  JEPS116114  Agrostis scabra Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16342 Tehama About 100 yards east of Forest Service Road 29N25A, Childs Meadows, about 2600 ft south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak. In ar 1493 Comment
  CHSC64379  Aira caryophyllea Vernon H. Oswald 1995-3-15 6523 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. 216 Comment
  CHSC81579  Allium amplectens Petra M. Lee 2000-4-11 Tehama Hog Lake Plateau on Highway 36. 265 Comment
  CHSC84330  Allium amplectens Lowell Ahart 2003-8-11 10491 Tehama Near a small drainage, burned area on the west side of road M2, about 9 miles west of Paskenta. 875 Comment
  JEPS88312  Allium amplectens Vernon H. Oswald and Lowell Ahart 1996-4-29 7489 Tehama n.w. Corning (CCFG parcel on s. side of Gyle Rd., large vernal pool in cluster of pools n. of the farm pond located on the s. boundary, Thomes Creek Ecological Reserve); n.w. Sacramento Valley, Thomes Creek Ecological Reserve 103 Comment
  SEINET199013  Allium amplectens H. K. Sharsmith 1954-6-24 4344 Tehama Mendocino National Forest ; SW ridge leading to Eagle Peak 1 mi below summit 0 Comment
  SEINET12047243  Allium amplectens P. L. Lester 1980-1 18 Tehama 5 yds S of Lassen Rd, 2.1 mi E of Hwy 99, 1 mi N of Singer Cr, 10 mi NW of Chico 70 Comment
  SEINET3557876 Image available Allium amplectens Lewis S. Rose 1934-4-22 34246 Tehama 4 miles east of Paynes Creek. Comment
  UCD138467  Allium amplectens Pauleen Broyles 1977-4-12 107 Tehama ca. 3 km WSW of Hwy 99, about 17 km north of Chico. 60 Comment
  CAS-BOT-BC462401  Allium bolanderi Alice Eastwood; John Thomas Howell 1941-7-9 9733 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  CHSC68833  Allium campanulatum Vernon Oswald; Lowell Ahart 1997-6-10 8564 Tehama Between Paskenta and Covelo on M2 (23N69) 1.4 mi north of its junction with the road to Wells Cabin Campground (24N02). 1844 Comment
  CHSC95153  Allium campanulatum R. D. Fischer 2005-6-26 829 Tehama Chico Meadows. Northern Sierra Nevada, along Hwy 32, ca. 1 mile south of junction Hwy 36 in upper Deer Creek Meadow, near Gurnsey Creek. UTM: 10633472E, 4459423N. 1402 Comment
  JEPS94272  Allium campanulatum Vernon Oswald and Lowell Ahart 1997-6-10 8564 Tehama between Paskenta and Covelo on M2 (23N69) 1.4 mi n of its junction with the road to Wells Cabin Campground Wells Cabin Campground 1844 Comment
  SEINET198085  Allium campanulatum L. Kellogg 1952-7-16 67 Tehama Mendocino National Forest ; N Coast Ranges Near Squaw Camp and Pole Corral on Boswell Ridge directly S of Yolla Bolly Mtn 2134 Comment
  CHSC28170  Allium cernuum J. D. Jokerst 1979-7-4 278 Tehama 100 met. W. of marshy pond area along Forest Service trail 3E12. Turner Mtn. Comment
  CHSC54114  Allium falcifolium Vernon H. Oswald; Anne-Lise Feenstra 1991-5-22 4610 Tehama M2 (23N01), 9.8 miles (odometer) west of Paskenta. 896 Comment
  CAS-BOT-BC469081  Allium falcifolium Alice Eastwood; John Thomas Howell 1941-7-9 9732 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  CAS-BOT-BC469083  Allium falcifolium P. A. Munz 1951-7-26 16926 Tehama East flank of South Yolla Bolly Peak 2346 Comment
  UC1299638  Allium falcifolium Freed W. Hoffman 1950-7-1 3237 Tehama flat 0.4 mi from Ball Rock 1981 Comment
  CHSC66508  Allium peninsulare var. peninsulare Vernon H. Oswald; Lowell Ahart 1996-5-20 7573 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. 182 Comment
  CAS-BOT-BC474070  Allium platycaule D. Showers 1980-7-19 DS 4381 Tehama Ridge below Windy Point, Diamond Peak, Lassen Volcanic National Park Comment
  JEPS96564  Allium sanbornii var. sanbornii Dean W. Taylor 1997-7-24 16150 Tehama south canyon wall of South Fork Battle Creek 1310 Comment
  CHSC79115  Allium serra B. Castro; L. P. Janeway 2000-3-22 1036 Tehama Vicinity of Paskenta, Round Valley Rd, and Williams Butte. 320 Comment
  CAS-BOT-BC476706  Allium validum Alice Eastwood; John Thomas Howell 1941-7-9 9747 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  CAS-BOT-BC476707  Allium validum Alice Eastwood 1912-8-22 1904 Tehama Battle Creek Meadows, Lassen Butte Region 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
  JEPS102420  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
  UC879971  Allophyllum integrifolium Alice Eastwood Aug 22 1912-Aug 26 1912 1755 Tehama trail from Morgan's Springs to Sulphur Works; Lassen Butte Region Comment
  CAS-BOT-BC171420  Alnus incana subsp. tenuifolia A. A. Heller 1928-5-30 14586 Tehama Wet meadow at Mineral 1524 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
  CHSC81350  Alnus rhombifolia Jenny Marr; Heidi West, Joyce Lacey 1998-5-21 Tehama Vicinity of South Fork Cottonwood Creek and Cooks Flat. 310 Comment
  JEPS58617  Alnus rhombifolia W. L. Jepson 1899-4-28 Tehama near foot of Tom's Head; Yolla Bolly Mountains, Cold Fork of the Cottonwood Creek Comment
  CDA15420  Alopecurus saccatus G. F. Hrusa, J. Hart 1998-5-1 14421 Tehama Sacramento Valley; Common to patchy in wet bottoms of vernal pools on ridge approx. 1/4 mi. S of Coyote Creek, Coyote Creek Conservation Area, and ~1 mi. W of Paskenta Rd. Annual. Comment
  CHSC64573  Alopecurus saccatus Vernon H. Oswald; Lowell Ahart 1995-4-3 6556 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
  UCD36233  Alopecurus saccatus Beecher Crampton 1953-4-29 1160 Tehama Tehama County, 4 miles south of Dales, along Route 36. Comment
  CHSC66298  Amaranthus albus Vernon H. Oswald 1996-6-27 7899 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. 105 Comment
  JEPS88270  Amaranthus albus Vernon H. Oswald and Lowell Ahart 1996-6-3 7692 .4 Tehama n.e. Red Bluff (BLM parcel along Hwy. 36; along Paynes Creek at the old bridge site, Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 103 Comment
  CHSC117637  Ambrosia psilostachya Lowell Ahart; John Dittes 2016-8-25 21304 Tehama Along the west side of the Sacramento River, Anderson River Park, 0.7 mile (air) upstream from Sillwater Creek Confluence, 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderon. Undesignated section of San Buenaventura Land Grant. 117 Comment
  CHSC59168  Ambrosia psilostachya Vernon H. Oswald 1992-9-29 5226 Tehama Hwy 89 at Bluff Falls, 0.8 mi S of the boundary of Lassen Volcanic National Park. 1972 Comment
  JEPS127141  Ambrosia psilostachya Lowell Ahart, John Dittes 2016-8-25 21304 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
  HSC75373  Amelanchier alnifolia J. O. Sawyer, K. A. Sawyer 1980-6-18 3456 Tehama Humboldt Trail 0.5 mi. E of N Yolla Bolly Guard Station. 1860 Comment
  JEPS45121  Amelanchier utahensis Jos. Grinnell 1925-7-26 Tehama Mineral 1463 Comment
  JEPS104029  Ammannia coccinea Lowell Ahart, John Dittes 2003-9-17 10582 Tehama On a gravel bar on the south side of Deer Creek, ca 400 yd e of Highway 99, ca 5 mi (air) se of Los Molinos. Comment
  JEPS121178  Ammannia robusta Lowell Ahart 2013-8-2 18974 Tehama S side of Burris Creek, strand of Black Butte Reservoir, about 1.5 miles SW of the Dam, about 12 air miles NW of Orland. Comment
  CHSC68577  Amsinckia intermedia Vernon H. Oswald; Lowell Ahart 1997-5-14 8443 Tehama Between Paynes Creek and Cohasset on Ponderosa Way (Forest Rd. 28N29) 17.8 mi south of Plum Creek Rd., 2.6 mi north of the bridge on Mill Creek at Black Rock. 920 Comment
  UC1094050  Amsinckia intermedia Francia Chisaki with R. Bacigalupi and G. T. Robbins 1956-4-18 674 Tehama 2.1 mi n Paskenta (on road to Lowrey) Comment
  UC1178278  Amsinckia intermedia Francia Chisaki with R. Bacigalupi and G. T. Robbins 1956-4-18 676 Tehama about a mi e of Red Bluff (on Hwy 99E to Chico) Comment
  CHSC83381  Amsinckia lycopsoides L. P. Janeway; Shirley Innecken 2002-3-12 7439 Tehama Inner North Coast Ranges. Vicinity of Williams Butte, Thomes Creek, and Round Valley Road. 280 Comment
  CHSC96608  Amsinckia menziesii Lowell Ahart; John Dittes, Josephine Guardino 2007-4-3 13604 Tehama East of the poor dirt road, on the north side of a large vernal pool, about 4 1/2 miles (air) northeast of the intersection of Highway 99 East and Vina Road, about 6 1/2 miles (air) southeast of Los Molinos. 131 Comment
  CHSC102610  Anaphalis margaritacea L. P. Janeway 2009-7-26 9876 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
  CHSC48124  Anaphalis margaritacea Vernon Oswald 1984-7-16 1604 Tehama 29N22, 1.9 mi W of Hwy 89 (to Lassen Park). 1889 Comment
  JEPS105849  Ancistrocarphus filagineus Lowell Ahart 2004-4-29 10797 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
  JEPS117640  Andropogon virginicus var. virginicus Lowell Ahart, John Dittes 2010-10-4 17290 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
  CHSC76782  Androsace elongata subsp. acuta J. Marr; H. West, N. Wight 1999-4-29 Tehama About 17 air miles W of Red Bluff, vicinity of Red Bank Creek and Dry Ck. 280 Comment
  JEPS13782  Androsace elongata subsp. acuta W. L. Jepson 1932-5-9 16323 Tehama n Paskenta (sw Tehama County) 304 Comment
Read comments
Jul 1 2009
  CAS-BOT-BC391824  Anemone drummondii George W. Gillett 1953-7-3 263 Tehama Lassen Volcanic National Park. 0.25 mile above Diamond Point. Near Diamond Peak 2255 Comment
  JEPS55212  Anemone oregana F. P. Cronemiller 1923-5-10 538 Tehama Maxim Cabin California National Forest Comment
  CAS-BOT-BC271407  Anisocarpus scabridus P. A. Munz 1951-7-26 16920 Tehama South slope of South Yolla Bolly Pk. 2286 Comment
  CAS-BOT-BC271415  Anisocarpus scabridus John Thomas Howell 1943-8-8 19174 Tehama Anthony Peak Comment
  CAS-BOT-BC271418  Anisocarpus scabridus Philip A. Munz 1951-7-26 16920 Tehama South slope of South Yolla Bolly Pk. 2286 Comment
  RSA67187  Antennaria argentea Philip A. Munz 1951-7-25 16860 Tehama 1.5 miles E of Square Lake. 2134 Comment
  JEPS68985  Antennaria dimorpha G. L. Stebbins 1972-8-18 1972 Tehama summit of Little Red Mountain 1493 Comment
  CAS-BOT-BC58678  Antennaria geyeri J. M. Tucker; L. K. Mann 1959-7-19 3559 Tehama Southeast side of South Yolla Bolly Mountain 2255 Comment
  CAS-BOT-BC58724  Antennaria geyeri Douglas Barbe 1955-7-16 188 Tehama E ridge leading to the summit of South Yolla Bolly (Mt. Linn) 2377 Comment
  JEPS13235  Antennaria geyeri Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-17 5335 Tehama 1.2 mi below and s of Ovenlid; Mendocino National Forest 1889 Comment
  UC1245136  Antennaria geyeri J. M. Tucker and L. K. Mann 1959-7-19 3559 Tehama se side of South Yolla Bolly Mountain 2255 Comment
  UC1609231  Antennaria geyeri Vernon H. Oswald and Lowell Ahart 1993-9-2 5901 Tehama ridge running e from Mt. Linn (ca 20 air mi nw of Paskenta); South Yolla Bolly Mtns. 2346 Comment
  CAS-BOT-BC58677  Antennaria geyeri P. A. Munz 1951-7-26 16922 Tehama East side of Yolla Bolly Peak 2316 Comment
  JEPS97218  Anthriscus caucalis Vernon H. Oswald and L. Ahart 1995-4-3 6603 Tehama T29N R2W NE1/4 NE1/4 Sec. 26, 740 ft, Cascade Range Foothills, Blue Oak Wood-land, basalt substrate. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 225 Comment
  CHSC66208  Antirrhinum cornutum Vernin H. Oswald; Lowell Ahart 1996-6-3 7700 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. 103 Comment
  JEPS5293  Antirrhinum cornutum W. L. Jepson 1938-6-10 18975 Tehama 6 mi s Red Bluff; Coyote Creek 91 Comment
  RSA759885  Antirrhinum cornutum Barbara Ertter, Brad Olson 1991-7-5 10309 Tehama Metzger Ranch at confluence of Big and Little Crane creeks [= Stiver's Ranch] about 15 air miles west-northwest of Red Bluff 213 Comment
  CHSC104050  Antirrhinum subcordatum Barbara Ertter 1991-5-18 9842 Tehama Rosewood Ranch on Salt Creek ca 17 airmiles WNW of Red Bluff, ca 1/2 mi S of Hwy 36 along creek. 243 Comment
  CHSC80694  Antirrhinum subcordatum Lowell Ahart 2001-6-8 8787 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  CHSC80695  Antirrhinum subcordatum Lowell Ahart 2001-6-14 8822 Tehama On the west side of road M2, about 7.5 miles west of Paskenta. 579 Comment
  CHSC92155  Antirrhinum subcordatum J. Molter 1993-6-16 742 Tehama About 45 ft. above sm. drainage. 518 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
  RSA759884  Antirrhinum subcordatum Barbara Ertter 1991-5-18 9842 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
  CHSC55272  Aphanes occidentalis L. P. Janeway 1991-3-28 3858 Tehama In large ravine draining north into Battle Creek; 1 1/2 mi east of the Sacramento River. 152 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
  HSC3198  Aponogeton distachyos E. Hunt 1947-5-15 16 Tehama Comment
  RSA667318  Aquilegia formosa George K. Helmkamp 2001-7-8 6955 Tehama Trinity Mtns: CA 36, 7 miles W of Wildwood at Telephone Ridge. 1280 Comment
  SBBG2099  Aquilegia formosa H. and M. Dearing 1938-6-22 2089 Tehama Deer Crk 1371 Comment
  SDSU9941  Aquilegia formosa K. Dixon 1942-8-4 174 Tehama Big Chico Creek. Comment
  SD58333  Aquilegia formosa George W. Gillett 1957-8-13 1063 Tehama Lassen Volcanic National Park, niches of east cliffs of main Brokeoff structure 2515 Comment
  CHSC56276  Arabidopsis thaliana K. R. Stern 1986-5-21 8275 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  HSC75395  Arabis breweri var. breweri J. O. Sawyer, K. A. Sawyer 1980-6-18 3559 Tehama Humboldt Trail W of Long Ridge Trail 1829 Comment
  CAS-BOT-BC17357  Arabis eschscholtziana P. A. Munz 1951-7-26 16942 Tehama Square Lake, north base. South Yolla Bolly Peak. 2133 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
  RSA0126579  Arabis hirsuta var. glabrata P. A. Munz 1951-7-26 16942 Tehama Square Lake, N base of South Yolla Bolly Peak. 2134 Comment
  JEPS87506  Arabis platysperma var. howellii Vernon H. Oswald and Lowell Ahart 1993-9-2 5909 Tehama ca. 20 mi. (air) n.w. Paskenta (ridge running e. from Mt. Linn, n. side of ridge near summit, S. Yolla Bolly Mts.); S. Yolla Bolly Mts. 2438 Comment
  JEPS90267  Arabis subpinnatifida Dean W. Taylor 1972-6-17 1510 Tehama on Mount Tedoc Mount Tedoc 1371 Comment
  JEPS101271  Arceuthobium abietinum Dean Wm. Taylor with Glenn Clifton 1992-8-22 13202 Tehama Lassen Volcanic National Park, Mt. Conard, east slope in the head of unnamed creek draining to Spencer Meadow, near the Plumas County line 2392 Comment
  SEINET1911719  Arceuthobium abietinum R. L. Mathiasen 2010-1 1063 Tehama Ca. 1 km NW of Mineral Summit on forest rd. 172 1520 Comment
  UC1078850  Arceuthobium americanum Job Kuijt 1957-5-21 1358 Tehama Mineral Campgrounds near Ranger Station Comment
  UC1078854  Arceuthobium campylopodum Job Kuijt 1957-5-21 1362 Tehama Manton Comment
  CAS-BOT-BC410003  Arceuthobium campylopodum Robert F. Hoover 1940-9-22 4622 Tehama Paine Creek Comment
  UCD101993  Arceuthobium campylopodum Lalit M. Srivastava 1958-7-9 59 Tehama 3 miles east of Payne's Creek, State Highway 36. 701 Comment
  RSA748474  Arceuthobium occidentale K. M. Meyer, A. Townesmith 2007-8-4 192 Tehama Mendocino National Forest. 36 mi. on county highway A9, west of Corning, A9 turning into Round Valley Road, Forest Service Rd. M4, Thomes Gorge Trailhead (10 mi. after the town of Paskenta). 617 Comment
  LA42157  Arctostaphylos canescens Carl B. Wolf; 1937-5-15 8688 Tehama 1 mi. above Cedar Spring on Paskenta - Covelo Rd 1219 Comment
  CAS-BOT-BC23940  Arctostaphylos canescens subsp. canescens John Thomas Howell 1943-8-8 19214 Tehama Log Spring Ridge, 1.1 miles west of ranger station. Comment
  UC1043531  Arctostaphylos canescens subsp. canescens P. C. Everett and E. K. Balls 1954-10-16 20321 Tehama 1.1 mi sw Government Flat (on Paskenta-Covelo road) 1737 Comment
  CHSC68538  Arctostaphylos canescens subsp. sonomensis Vernon H. Oswald 1997-4-23 8347 Tehama High North Coast Ranges. Intersection of forest roads M2 and 24N41 (to Whitlock Camp), 13.2 miles W of Paskenta. 1261 Comment
  SEINET11984886  Arctostaphylos elegans R. Gankin, Hildreth, W. R. 1966-1 708 Tehama on summit of Round Mountain Comment
  UCD51961  Arctostaphylos manzanita Roman Gankin; W. R. Hildreth 1966-3-16 710 Tehama On summit of Round Mountain. Comment
  JEPS38750  Arctostaphylos manzanita subsp. manzanita W. L. Jepson 1927-6-20 12260 Tehama above Payne Creek sta. (Red Bluff to Mineral) Comment
  JEPS38754  Arctostaphylos manzanita subsp. manzanita Harriet P. Kelley 1914-3-20 Tehama Los Molinos Comment
  UCD80283  Arctostaphylos manzanita subsp. wieslanderi CNPS SN Foothill Team 2005-7-1 SNNR 0492 g Tehama USFS Lassen National Forest, ~1/4 mile south of Lassen Trail trailhead. 1171 Comment
  UCR58365  Arctostaphylos manzanita subsp. wieslanderi Walter Knight, I. Knight 1980-6-14 3766 A Tehama Originally from Inskip Butte Comment
  UC726991  Arctostaphylos mewukka A. A. Heller 1942-2-23 16382 Tehama 6 mi e Payne Creek Post Office Comment
  CAS-BOT-BC39996  Arctostaphylos nevadensis John Thomas Howell 1943-8-8 19211 Tehama Log Spring Ridge Comment
  SBBG5454  Arctostaphylos nevadensis subsp. nevadensis H. and M. Dearing 1938-6-23 2121 c Tehama between Lassen Nat Park and Mineral Comment
  CAS-BOT-BC44479  Arctostaphylos patula John Thomas Howell 1943-8-8 19212 Tehama Log Spring Ridge, 1.1 miles west of Ranger Station Comment
  CHSC105949  Arctostaphylos patula Lowell Ahart; John Dittes 2010-7-17 16878 Tehama About 50 yards east of the gate, about 90 yards east of the barn, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. 829 Comment
  JEPS98871  Arctostaphylos patula James Roof 1962-4-19 Tehama 0.9 mi W of Log Springs Ranger Station (Log Springs Ridge) Comment
  RSA31748  Arctostaphylos patula A. A. Heller 1942-2-23 16380 Tehama Top of grade east of the Paynes Creek Highway Maintenance Station. Comment
  UC1052006  Arctostaphylos patula R. A. Manning 1954-2-18 1 Tehama Plum Creek rd six mi e Payne Creek; Lassen National Forest 975 Comment
  UCD80281  Arctostaphylos patula CNPS SN Foothill Team 2005-6-21 SNNR 0330 a Tehama USFS Lassen National Forest, at the top of Mill Creek ridge. 1158 Comment
  UCD53317  Arctostaphylos patula subsp. patula Roger Raiche 1985-3-18 RR 50148 Tehama Log Springs Road; west of Paskenta, 13.7 miles west of its origin at the Newville Road. 1463 Comment
  CAS-BOT-BC45331  Arctostaphylos viscida subsp. viscida P. C. Everett; E. K. Balls 1954-10-16 20317 Tehama Above Mud Flat Forest Service Camp; 7.6 mi. s.w. of Paskenta on road to Covelo. 822 Comment
  CHSC88812  Arctostaphylos viscida subsp. viscida Pat Sater 2001-3-20 Tehama Tehama Wildlife Area. At the Rock Wall, on Powerline Road. UTM: 10 0591363 E, 4446370 N. 640 Comment
  UC1039826  Arctostaphylos viscida subsp. viscida O. C. Olson 1956-1-24 27 Tehama one half mi e Townsend; Quad 32 B-4, Hooker Creek 182 Comment
  CHSC80669  Argemone munita subsp. munita Lowell Ahart 2001-6-14 8823 Tehama On the east side of road M2, about 7.5 miles west of Paskenta. 579 Comment
  SEINET10868639  Aristida oligantha Vernon H. Oswald, Lowell Ahart 1995-7-17 Oswald 7063 Tehama T29N R2W NE1/4 SW1/4 Sec Cascade Range foothills, Valley and Foothill Grassland (Wildflower Field), stony Tuscan loma. W side of Manton Rd. (A6) ca. 1.5 mi of Dales Station on Hwy, 36, ca. 14 mi NE of Red Bluff. 213 Comment
  SEINET8521968  Aristida ternipes var. gentilis Kelly W. Allred 1991-1 5467 Tehama along Jelly's Ferry Road, 0.5 mile from hwy I-5, live oak grassland community with wild oats and star thistle Comment
  CHSC78951  Aristida ternipes var. hamulosa Julie Cunningham; Heidi West, Caroline Warren 1998-5-14 Tehama Vicicinity of North Fork Stony Creek, Round Valley Road, and Newville Road (Garland Road). 274 Comment
  JEPS97459  Aristolochia californica Vernon H. Oswald 1995-3-1 6498 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills, basalt substrate. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff, bordering the w edge of Manton Rd. just s of the borrow pit. 219 Comment
  UCR17131.1  Aristolochia californica Frank C. Vasek 1979-2-17 s.n. Tehama Sacramento Valley, 7 mi south of Red Bluff along Willow Creek 91 Comment
  UC1558234  Arnica dealbata Harold and Virginia Bailey 1948-8-28 3060 Tehama near Sulphur Creek Campground; Lassen Volcanic National Park 2011 Comment
  RSA25707  Arnica dealbata C. B. Wolf 1941-7-23 11057 Tehama W of Lake Almanor on road to Red Bluff (CA Hwy 36) at jct with road to Chico (CA 32). 1524 Comment
  UC1299275  Arnica discoidea Freed W. Hoffman 1950-7-1 3531 Tehama Fish Ridge North Coast Ranges 1889 Comment
Read comments
Jul 19 2009
  CHSC45630  Arnica longifolia Vernon H. Oswald 1986-8-4 2263 Tehama Brokeoff Mt. Trail, Lassen Volcanic National Park. 2133 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
  UCR130071  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 2001-7-7 6902 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
  UC878977  Asclepias eriocarpa Alice Eastwood Aug 22 1912-Aug 26 1912 1924 Tehama Payne Creek Lassen Butte Region Comment
  CHSC21255  Asclepias fascicularis M. S. Taylor 1975-10-22 964 Tehama Vina Plains, ca. 16 mi n of Chico. Comment
  CHSC87454  Aspidotis densa R. D. Fischer 2004-3-14 88 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. The campground there has a trail heading west with the creek. Follow that trail approx. 2 miles. Near trail edge. UTM: 10617775E 4447032N. 879 Comment
  JEPS102438  Aspidotis densa Vernon H. Oswald 2001-5-7 10025 Tehama Forest Road 26N15 8.2 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1152 Comment
  CAS-BOT-BC539317  Astragalus G. Ledyard Stebbins 1972-8-19 9018 Tehama W side of Little Red Mountain [exact location unknown] 1295 Comment
  UCD104619  Astragalus accidens var. hendersonii Rimo Bacigalupi; G. T. Robbins 1959-4-21 7009 Tehama 0.9 mile west of Paynes Creek, along State Highway 36. 557 Comment
  CAS-BOT-BC186836  Astragalus gambelianus Doris Kildale Gillespie 1930-5-9 9297 Tehama 18 miles west of Mineral on Susanville road Comment
  JEPS90986  Astragalus gambelianus Dean Wm. Taylor with Glenn L. Clifton, Jim Andre 1990-4-24 10650 Tehama just s Battle Creek (on Spring Branch Rd. (Manton Rd.) adjacent to PG&E natural gas pipeline, (Tuscan Buttes NE 7 1/2' quadrangle, 1965 edition)); Northern Sacramento Valley, Manton Plains 286 Comment
  JEPS94179  Astragalus gambelianus Vernon Oswald and Lowell Ahart 1998-4-21 8922 Tehama Newville Rd. w. Newville (2.2 mi. n. of Glenn-Tehama county line, 1.9 mi. s. of Round Valley Rd.); Inner N. Coast Ranges 213 Comment
  CAS-BOT-BC186837  Astragalus gambelianus Alice Eastwood; John Thomas Howell 1934-4-22 1867 Tehama 4 miles e. of Paynes Creek Comment
  UC1873686  Astragalus gambelianus Barbara Ertter with James R. Shevock 1993-4-30 11582 Tehama Jellys Ferry Road ca 1/2 mile NE of Interstate Highway 5 north of Red Bluff. Comment
  CAS-BOT-BC192809  Astragalus pauperculus M. A. Showers 1980-4-7 1723 mas Tehama 18.4 miles west of Mineral 914 Comment
  CHSC102331  Astragalus pauperculus L. P. Janeway; B. Castro 2009-4-25 9761 Tehama Cascade Range Foothills. Tehama Wildflife Area; top of ridge between Shaw Creek and Little Antelope Creek, just east of junction of Powerline Road and Cottonwood Jeep Trail. 628 Comment
  CHSC53953  Astragalus pauperculus Vernon H. Oswald 1991-4-30 4543 Tehama Hwy 36, 8.1 miles east of Paynes Creek, 1.8 miles west of Ponderosa Way. 960 Comment
  UC1609138  Astragalus purshii var. tinctus Vernon Oswald and Lowell Ahart 1993-9-2 5920 Tehama ca 20 mi (air) nw Paskenta (ridge running e from Mt. Linn, South Yolla Bolly Mtns.); South Yolla Bolly Mtns., e from Mt. Linn, nw of Paskenta 2286 Comment
  CHSC76517  Astragalus rattanii var. jepsonianus Heidi West; Caroline Warren 1998-6-9 Tehama Vicinity of Sunflower Gulch and Red Bank Creek. 286 Comment
  JEPS76651  Astragalus whitneyi var. siskiyouensis L. R. Heckard 1972-6-17 2973 Tehama western slope Tedoc Mt. 1310 Comment
  JEPS81112  Astragalus whitneyi var. siskiyouensis J. P. Smith and T. W. Nelson 1978-7-22 10022 Tehama Tedoc Mtn. Yolla Bolly Quad., , Tedoc Mtn (Shasta-Trinity National Forest) 1613 Comment
  UC1299228  Astragalus whitneyi var. siskiyouensis Freed W. Hoffman 1949-7-21 3050 Tehama Summit Mt. Tedoc North Coast Ranges, Summit Mt. Tedoc (North Coast Ranges, western Tehama County) 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
  RSA66355  Athyrium filix-femina subsp. cyclosorum P. A. Munz 1951-7-27 16964 Tehama South base of South Yolla Bolly Peak 2104 Comment
  CHSC28  Athyrium filix-femina var. cyclosorum V. Holt 1935-10-1 Tehama Deer Creek Road. Comment
  CAS-BOT-BC66031  Athyrium filix-femina var. cyclosorum P. A. Munz 1951-7-18 16645 Tehama n. slope of N. Yolla, Bolly Peak, North Yolla Bolly Mts., line of Tehama Co.-Trinity County 1950 Comment
  JEPS28650  Athyrium filix-femina var. cyclosorum George W. Gillett 1957-7-19 851 Tehama just beyond very large spring 1 1/4 mi above Devil's Kitchen (above Sifford Lakes trail); Lassen Volcanic Nat'l Park 2057 Comment
  CHSC102462  Athysanus pusillus L. P. Janeway 2009-3-28 9661 Tehama Cascade Range Foothills. Tehama Wildlife Area; along West Grapevine Jeep Trail 1.9 road km west of the power lines; ridge top north of Little Grapevine creek. 503 Comment
  CHSC3948  Athysanus pusillus D. F. Johnson 1967-3-9 1 Tehama On hilltops ca. 100 yds. north of Johnson Rd. ca. 10 mi. west of Red Bluff. 170 Comment
  JEPS97455  Athysanus pusillus Vernon H. Oswald and L. Ahart 1995-2-13 6479 Tehama Dales Lake Ecological Reserve. T29N R2W NW1/4 NE1/4 Sec. 26, 740 ft, Cascade Range Foothills, Blue Oak Woodland, basalt substrate. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 225 Comment
  CHSC86046  Avena barbata Jenny Marr; Caroline Warren 1998-4-28 Tehama Vicinity of upper North Fork Stony Creek, Newville Road, and Round Valley Road. 198 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
  JEPS94523  Balsamorhiza deltoidea Vernon Oswald and Lowell Ahart 1997-6-10 8563 Tehama between Paskenta and Covelo on M2 (23N69) 0.6 mi n of its junction with the road to Wells Cabin Campground (24N02) Wells Cabin Campground; between Paskenta and Covelo on M2 1828 Comment
  JEPS32247  Balsamorhiza macrolepis W. L. Jepson 1899-4-25 Tehama Stivers Ranch, Rosewood 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
  CHSC56280  Barbarea orthoceras K. R. Stern 1986-5-21 8259 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  CHSC54002  Barbarea verna Vernon H. Oswald 1991-4-3 4479 Tehama Paynes Creek about 1000 ft upstream from the Sacramento River, in the Paynes Creek Recreation Area located ca. 6 mi north-northeast of Red Bluff. Along the creek. 88 Comment
  CAS-BOT-BC75613  Berberis dictyota Lowell Ahart 1970-3-22 s.n. Tehama Near Manton. 609 Comment
  CAS-BOT-BC75957  Berberis pumila Alice Eastwood; John Thomas Howell 1941-7-9 9727 Tehama Log Spring Ridge between Log Spring and Government Flat. Comment
  JEPS103437  Bergia texana Lowell Ahart 2002-11-5 10014 Tehama East of where Burris Creek runs into Black Butte Lake, ca 15 feet below the high water line of the lake, about 12 miles (air) northwest of Orland. 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
  CHSC84621  Bidens frondosa Lowell Ahart; John Dittes 2003-9-17 10569 Tehama On a gravel bar on the south side of Deer Creek, about 400 yards east of Highway 99, about 5 miles (air) southeast of Los Molinos. 60 Comment
  CHSC64338  Blennosperma nanum var. nanum Vernon H. Oswald; Lowell Ahart 1995-2-22 6491 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. 207 Comment
  CHSC65396  Boechera breweri subsp. breweri Vernon Oswald 1984-4-11 1149 Tehama Round Valley Rd. (also M4 or 23N02), 8.0 mi w of Newville Rd. (5.3 mi w of Mendocino Nat. Forest boundary). On a road cut. 746 Comment
  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
  CHSC87574  Boechera breweri subsp. breweri R. D. Fischer 2004-4-18 130 Tehama Sierra Nevada along Hwy 32 between Potato Patch and Elam campgrounds. North of Deer Creek Falls, on a roadcut, west side of rd., facing creek. UTM: 10628990E 4452925N. 1240 Comment
  CHSC61413  Boechera lemmonii Vernon H. Oswald; Lowell Ahart 1993-8-18 5840 Tehama Summit ridge of Mt. Conard near the S boundary of the park. Along the ridge S of the highest point. 2490 Comment
  CAS-BOT-BC14421  Boechera platysperma Alice Eastwood; John Thomas Howell 1941-7-10 9869 Tehama Mendocino - Tehama County. Anthony Peak. Comment
  CHSC94386  Boechera rectissima Lowell Ahart 2006-7-19 13041 Tehama Forest along the abandoned logging road, about 170 yards northeast of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 1/8 miles (air) northeast of Butte Meadows. 1540 Comment
  CAS-BOT-BC14727  Boechera repanda Walter Knight; Irja Knight 1968-7-6 2564 Tehama Government Flat. 1783 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
  UC1096781  Boechera repanda Douglas Barbe 1955-7-17 205 Tehama near road to Oven Lid (at the sign Sommerset 3/4, w Tehama County) 1889 Comment
  CHSC38027  Boechera suffrutescens R. E. Preston 1982-7-14 326 Tehama Lassen Park, on trail to Brokeoff Mtn. 2194 Comment
  RSA41178  Boisduvalia macrantha Robert F. Hoover 1937-5-19 2290 Tehama Coyote Creek bridge south of Red Bluff Comment
  CHSC107261  Brachypodium distachyon Lowell Ahart; John Dittes 2011-6-9 17466 Tehama On gravel bar on the southeast side of Acorn Hollow Creek, at confluence of Dry Creek, 2.1 miles (air) east of Highway 99, 3.8 miles (air) north of Vina. 75 Comment
  JEPS122052  Brachypodium distachyon Lowell Ahart, John Dittes 2014-5-17 19504 Tehama About 50 yards west of the diversion dam on Mill Creek, about 5 miles (air) northeast of Los Molinos. Comment
  CDA3631  Brassica juncea Agricultural Commissioner 1969-12-4 Tehama 0 Comment
  RSA67170  Brickellia grandiflora Philip A. Munz 1951-7-25 16839 Tehama Square Lake, north base of South Yolla Bolly Mountains 2134 Comment
  JEPS28117  Brickellia greenei J. Thomas Howell 1960-8-18 36025 Tehama near Lassen Volcanic National Park (Bluff Falls); Bluff Falls 1981 Comment
  UCD169664  Brodiaea californica B. Castro 2011-6-11 1888 Tehama Inner North Coast Range/ northern Sacramento Valley edge. At S end of Red Bluff, on E side of Hwy 99 W, 0.25 mi S of its intersection with on/off-ramps for Hwy I-5, opposite St. Elizabeth's Hospital, between Hwy 99 W and the railroad. 88 Comment
  JEPS5516  Brodiaea californica var. californica R. F. Hoover 1936-5-21 1181 Tehama 4 mi s Cottonwood Comment
  SEINET10932594  Brodiaea congesta Jeffrey Huber 1971-6-10 Huber 280 A Tehama 18 miles e of red bluff on calif. Hwy. 36; In live oak, pinus ponderosa, and Digger pine. Ne slope (approx. 2 Degrees); rocky soil 549 Comment
  CHSC46816  Brodiaea coronaria subsp. coronaria W. Dempsey; V. Oswald, R. A. Schlising 1988-6-10 4539 Tehama About 9 miles W of Paskenta on road to Round Mt. 853 Comment
  JEPS7704  Brodiaea coronaria subsp. coronaria Mrs. S. A. Long 1938-5-24 Tehama Henleyville Comment
  SEINET8466111 Image available Brodiaea elegans D. B. Dunn, B. J. Cox 1971-10-6 17957 Tehama 13 miles East of Red Bluff on Californ1a Hwy. 36: in live oak. 305 Comment
  CHSC3910  Brodiaea minor J. Wheeler 1967-4-25 15 Tehama On n side of Paskenta Rd. about 1.5 mi. North of Reeds Creek. 91 Comment
  CHSC40498  Brodiaea minor Pauleen Broyles 1982-5-14 589 Tehama N of large vernal pool, The Nature Conservancy Vina Plains Preserve. 60 Comment
  JEPS5505  Brodiaea minor W. L. Jepson 1932-5-9 16344 Tehama Red Bluff 103 Comment
  CDA39461  Brodiaea minor G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2661 Tehama 23.7 km west of Old Highway 99 on Highway 36, 480 meters east of bridge over South Fork of Cottonwood Creek. Comment
  UC903263  Brodiaea nana Ethel Crum 1932-5-9 1435 Tehama SE of Red Bluff; North Coast Ranges 91 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
  CAS-BOT-BC148848  Bromus carinatus var. marginatus Douglas Barbe 1955-7-16 181 Tehama On the east ridge leading to the summit of South Yolla Bolly (Mount Linn). 2286 Comment
  HSC102684  Bromus catharticus J. P. Smith 2013-5-5 13698 Tehama Walnut orchard on the outskirts of Vina. 68 Comment
  JEPS122125  Bromus catharticus var. catharticus Lowell Ahart 2014-5-8 19453 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
  CHSC65001  Bromus commutatus Vernon H. Oswald; Lowell Ahart 1995-7-12 7009 Tehama Inner North Coast Ranges. W of Red Bluff and S of Platina on Forest Route 45 (Tedoc Mtn. Rd.), 3.5 mi S of Hwy. 36. On a roadside bank. 981 Comment
  CAS-BOT-BC155979  Bromus diandrus A. A. Heller 1916-4-20 12337 Tehama 3 miles north of Red Bluff. Comment
  UCD58551  Bromus diandrus A. A. Beetle 1942-5-18 3311 Tehama Near Paynes Creek. Comment
  SEINET11689128  Bromus diandrus Unknown 1982-1 511 Tehama The Nature Conservancy Vina Plains Preserve, N of barn in S pasture 63 Comment
  CHSC80713  Bromus orcuttianus Lowell Ahart 2001-6-16 8858 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
  SEINET10933426  Bromus rigidus A. Arthur Heller 1916-4-20 Heller 12337 Tehama Open grassy slopes in red clay soil 3 miles north of Red Bluff in the Quercus Douglasii belt. Toxicodendron is the only undershrub. Comment
  CHSC88524  Bromus tectorum Jenny Marr; Caroline Warren 1999-4-28 Tehama Vicinity of Red Bank Creek, Sunflower Gulch, and Dry Creek. 289 Comment
  UCD60246  Bromus vulgaris R. Tofsrud 1947-7-1 248 Tehama Hwy. 32, 15 mi. S of junction with Hwys. 36 and 89. Comment
  CAS-BOT-BC185460  Calamagrostis canadensis John Thomas Howell 1960-8-18 36060 Tehama Near Lassen Volcanic National Park. Bluff Falls. 1981 Comment
  UCD57333  Calamagrostis koelerioides Milo S. Baker 1943-8-8 10654 Tehama Anthony Peak. 2072 Comment
  CHSC62646  Calandrinia ciliata Vernon H. Oswald; Lowell Ahart 1994-3-8 5980 Tehama Round Valley Rd. at the E boundary of Mendocino National Forest, ca. 5 mi SW of Paskenta. 304 Comment
  CHSC79273  Callitriche heterophylla B. Castro; L. P. Janeway 2000-4-4 1082 Tehama Vicinity of Orland, W of Highway I-5, among 'hummocky' rolling hills just N of Rice Creek 118 Comment
  CDA16189  Callitriche heterophylla var. bolanderi G. F. Hrusa, J. Hart 1999-4-29 15042 Tehama Sacramento Valley; Coyote Creek Conservation Area, S of Red Bluff. 152 Comment
  JEPS113233  Callitriche marginata Lowell Ahart 2007-4-3 13611 Tehama In shallow water of a large vernal pool, east of the poor dirt road, about 4 1/2 miles (air) northeast of the intersection of Highway 99 East and Vina Road, about 6 1/2 miles (air) southeast of Los Molinos 131 Comment
  CDA15424  Calochortus luteus G. F. Hrusa, J. Hart 1998-5-1 14410 Tehama Sacramento Valley; Ridge approx. 1/4 mi. S of Coyote Creek, Coyote Creek Conservation Area, and ~1 mi. W of Paskenta Rd. Comment
  CAS-BOT-BC492652  Calochortus luteus Alice Eastwood; John Thomas Howell 1934-4-22 1876 Tehama 3 iles w. of Payne's Creek Comment
  RSA125982  Calochortus luteus E. K. Balls 1957-5-24 22535 Tehama 12.2 miles northwest from junction State Highway 36 and U.S. Highway 99 244 Comment
  CHSC88832  Calochortus monophyllus Pat Sater 2001-4-8 Tehama Tehama Wildlife Area. 200 yds north of Antelope Creek Upper slab crossing. UTM: 10 0595021 E, 4453861 N. 420 Comment
  SJSU5823  Calochortus monophyllus D. L. Wilson 1970-3-28 Tehama 1 mi SW of confluence of N&S Forks of Antelope Cr c. 18 mi E of Red Bluff 402 Comment
  UCD139553  Calochortus monophyllus A. A. Beetle 1942-5-18 3330 Tehama near Paynes Creek. Gleason Experimental Plots. Comment
  RSA91944  Calochortus monophyllus Beecher Crampton 1953-4-30 1189 Tehama 1.5 miles south of Paynes Creek 549 Comment
  UC54190  Calochortus nudus H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4351 Tehama near Morgan (Park's Ranch); Mount Lassen, Mill Creek Canyon 1524 Comment
  CAS-BOT-BC483500  Calochortus splendens Geo. B. Grant 1901-6-15 s.n. Tehama Mill Creek Canyon near Skinner Comment
  CHSC32841  Calochortus superbus Lora L. Anderson 1981-4-26 14 Tehama Ca. 0.5 mi w of Sacramento River, 1.5 mi from I-5, 4.5 mi n of Red Bluff. 94 Comment
  HSC15356  Calochortus superbus R. C. Sanford 1965-5-1 28 Tehama 18 mi. E of Red Bluff on Hwy. 36 457 Comment
  HSC15413  Calochortus superbus K. P. St. John 1965-5-7 16 Tehama 4 mi. W of Paynes Creek on Hwy. 36 Comment
  UC1950179  Calochortus superbus Barbara Ertter 1991-5-18 9856 Tehama Rosewood Ranch on Salt Creek ca 17 airmiles WNW of Red Bluff, ca 1/2 mi S of Hwy 36; W-facing ridge-slope Comment
  CHSC27810  Calochortus tolmiei Eric J. Miller 1978-4-27 30 Tehama Ca. 6 km e of Sacramento River at Woodson Bridge. 61 Comment
  SEINET8253673  Calochortus tolmiei Frank Callahan 1995-5-21 Tehama Colyear Springs Rd. to Ball Rock Rd. 495 Comment
  CAS-BOT-BC175774  Caltha leptosepala Jeanne Janish; Carl Janish 1938-9-6 s.n. Tehama At shore of Summit Lake, Lassen National Park 2042 Comment
  JEPS123941  Caltha leptosepala Lowell Ahart, John Dittes 2015-8-6 20518 Tehama West side of Childs Meadow, 0.67 air miles west of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.21 air miles southeast of Doe Mt., 10.41 air miles south of Lassen Peak. Comment
  SEINET12093969  Caltha leptosepala K. R. Stern 1986-1 8273 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 & 36. T28N, R5E, sec. 22 1402 Comment
  CDA10556  Calycadenia ciliosa L. Ahart, J. Dittes, J. Gannon, L. Martinez 2002-11-4 10004 Tehama Jewett Creek, east of Marguerite Road, about 1 1/4 mile (air) southeast of Corning. Comment
  CHSC66182  Calycadenia ciliosa Vernon H. Oswald; Lowell Ahart 1996-6-3 7686 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. 240 Comment
  RSA255550  Calycadenia ciliosa Gerald D. Carr 1974-9-11 777 Tehama 0.6 miles south of Luce and Griswold Rd. on Hwy. A5 Comment
  CHSC106369  Calycadenia fremontii David Isle 1992-10-22 1801 Tehama Mendocino National Forest - North Coast Ranges, Thomas Creek watershed. Lower, east end of Doll Ridge, Adj. Rd. 23N17; S Aspect (S23E). 1301 Comment
  CHSC91067  Calycadenia fremontii D. Isle 2004-8-12 277 Tehama Mendocino National Forest--North Coast Ranges. Elder Creek Watershed. GPS: 10S 050954E 4430832N, Raglin Ridge Rd. 693, 0.2 mi. NE of Rd. crossing N. Fork Elder Creek. 426 Comment
  JEPS94818  Calycadenia fremontii Vernon H. Oswald and Lowell Ahart 1998-7-28 9366 Tehama 7.4 mi e of the Tehama-Shasta County line at Beegum Creek (Highway 36 32.6 mi w of old Highway 99 in Red Bluff); Highway 36 390 Comment
  UCD129779  Calycadenia fremontii G. F. Hrusa; J. Hart 1998-5-10 14425 Tehama south side of Coyote Creek, Coyote Creek Conservation Area, approximately 1.5 miles west of Paskenta Road. 130 Comment
  RSA789807  Calycadenia fremontii R. L. Carr 1978-7-6 2105 Tehama 7.0 miles east of Vestal Road on Highway 36. 226 Comment
  UC1876210  Calycadenia fremontii Gerald D. Carr 1974-9-11 776 Tehama 0.1 mi E of Hall Rd on Dale Rd, 2.2 mi E of Corning. 60 Comment
  UC1971700  Calycadenia fremontii 1980-9-12 2199 Tehama N of Red Bluff on Jelly Ferry Road, 2.3 mi N of Bend Ferry Road, at mailbox of Nunes Ranch, Route 1, Box 3550, along a dry creek crossing 122 Comment
  CHSC77722  Calycadenia pauciflora B. Castro; L. P. Janeway 1999-6-14 983 Tehama About 21 air miles W of Red Bluff, vicinity of S. Fork Cottonwood Creek. 341 Comment
  CHSC78600  Calycadenia pauciflora J. Marr; C. Warren 1998-7-8 Tehama West of Red Bluff, vicinity of Red Bank Creek, Red Bank Road, and Sunflower Gulch. 289 Comment
  CHSC87900  Calycadenia pauciflora Lowell Ahart 2004-6-11 11015 Tehama Along the switchbacks, along the Nomalaki Trail, about 100 yards north of Bowers Creek, about 3/4 mile northwest of Forest Road 23N69 (Mud Flat Road), about 6 1/2 miles (air) southwest of Paskenta. 543 Comment
  CHSC89894  Calycadenia pauciflora Caroline Warren; Jenny Marr, Heidi West, Natalie Wight 1998-6-15 Tehama Vicinity of Sunflower Gulch and Red Bank Creek. 289 Comment
  CAS-BOT-BC270851  Calycadenia pauciflora Gerald D. Carr 1973-6-16 738 Tehama 0.1 mile S of Highway 36 on Tedoc Road 426 Comment
  UC1876239  Calycadenia pauciflora Gerald D. Carr 1973-6-23 740 Tehama 1.4 m NE of Glenn Co. line on West Black Butte Rd. 213 Comment
  UC1876252  Calycadenia pauciflora Gerald D. Carr 1973-6-16 737 Tehama 4.6 mi W of Hwy A5 on Hwy 36 167 Comment
  UC1971726  Calycadenia pauciflora 1978-7-6 2116 Tehama 4.6 mi W of Hwy CR A5 (Bowman Road) on Hwy 36, ca. 1 mi NW of Rosewood (= GDC 664, 737) 214 Comment
  UCD129864  Calycadenia pauciflora R. L. Carr 1978-7-6 2109 Tehama 0.1 mile south of Highway 36 on Ted Rd, 2 miles southeast of Beegum (Shasta Co. Line). 549 Comment
  UCD129865  Calycadenia pauciflora R. L. Carr 1978-7-6 2112 Tehama Long Gulch Camp along US Highway 36 (Beegum Road), around 0.5 mile southeast of Tedoc Road junction, around 40 miles northwest of Red Bluff. 503 Comment
  UCD80036  Calycadenia spicata CNPS SN Foothill Team 2005-6-16 Survey Tehama Tehama State Wildlife Area, road out near Oak Creek. Comment
  UCD80044  Calycadenia truncata CNPS SN Foothill Team 2005-6-29 SNNR 0374 b Tehama USFS Lassen National Forest, on a rocky ridgetop west of Steep Hollow. 1023 Comment
  RSA503981  Calycadenia truncata subsp. scabrella B. G. Baldwin 1986-6-25 605 Tehama 1.5 miles east of junction with Plum Creek Road (Paynes Creek) along Paynes Creek Loop 610 Comment
  HSC75048  Calycanthus occidentalis J. P. Smith, Thomas W. Nelson 1978-7-22 10043 Tehama Shasta-Trinity National Forest, Weston Ranch. 1341 Comment
  OBI76984  Calycanthus occidentalis Anthony Baniaga 2011-6-27 391 Tehama Lassen Natl Forest. black rock campground area, along 28N29. Barkley Mtn quad T27N R2E sec 23 NW of NE 670 Comment
  UCD137897  Calycanthus occidentalis P. B. Kennedy 1926-5-30 s.n. Tehama near beegum, Cottonwood Creek. On the North fork. Comment
  CHSC44228  Calyptridium monospermum Vernon Oswald 1988-6-27 3525 Tehama Trail between Ides Cove Trailhead and 25N16 along the e side of the Yolla Bolly- Middle Eel Wilderness w of Paskenta. 2133 Comment
  CHSC69663  Calyptridium monospermum Vernon Oswald; Lowell Ahart 1997-9-9 8868 Tehama Forest Rd. 26N09 at Cascade Creek, northwest of Chico Mdws., 1.1 mi southeast of Hwy. 32. Growing in sand on the floodplain of the creek, 1219 Comment
  UC1051536  Calyptridium quadripetalum Helen K. Sharsmith 1954-6-24 4345 Tehama sw ridge leading to Eagle Peak (1 mi below summit, Mendocino National Forest); Inner North Coast Ranges, Mendocino National Forest 1066 Comment
  CHSC87121  Calystegia malacophylla subsp. malacophylla L. P. Janeway 2001-6-15 7176 Tehama High Cascade Range. Above North Fork Calf Creek, 1.6 km north-northwest of Colby Mountain; between roads 27N12 and 27N06. 1402 Comment
  HSC96688  Calystegia malacophylla subsp. malacophylla L. P. Janeway 2006-6-25 8711 Tehama High Cascade Range. Along Cohasset Rd. 1.2 road km. and 0.4 air km. NE of upper northern tip of Cohasset Ridge. 1109 Comment
  JEPS113306  Calystegia malacophylla subsp. malacophylla L. P. Janeway 2006-6-25 8707 Tehama High Cascade Range. North slope ridge off the northern tip of cohasset Ridge, about 1.0 km southeast of Devils Den. Comment
  SFV17871  Calystegia malacophylla subsp. malacophylla J. D. Dilley 1998-7-16 373 Tehama Sierra Nevada North of Lake Almanor on State Route 36, 4.5 miles east of Chester. 1402 Comment
  CAS-BOT-BC221220  Calystegia malacophylla subsp. malacophylla Gillett; Hans Leschke 1957-7-13 757 Tehama Lassen Volcanic National Park, Devils Kitchen region Comment
  JEPS31647  Calystegia occidentalis subsp. occidentalis W. L. Jepson 1899-4-25 14521 Tehama Stivers' Ranch , Stivers' Ranch (Rosewood) Comment
  UC54564  Calystegia occidentalis subsp. occidentalis H. M. Hall and E. B. Babcock July 1-2, 1903 4393 Tehama near Morgan (Mill Creek Canyon, Mount Lassen); Mount Lassen, near Morgan, Mill Creek Canyon 1524 Comment
  CHSC34971  Calystegia occidentalis subsp. occidentalis R. A. Schlising 1975-6-21 3171 Tehama Highway 32, 15.0 mi S of jct with Highway 36. Comment
  CHSC34973  Calystegia occidentalis subsp. occidentalis R. A. Sschlising 1977-6-15 3194 Tehama Just N of Butte County line along Highway 32. Comment
  CHSC43405  Camissonia contorta Lowell Ahart 1979-4-25 1844 Tehama On the floodplain of Blue Tent Creek, about 7 miles north of Red Bluff. 91 Comment
  HSC65822  Camissonia contorta C. Macdonald, D. Stamp, J. Spitler, C. Raley, P. Powers 1980-5-3 90 Tehama 1.5 mi. SSW of BM1797 on Rd. 29N15 610 Comment
  CHSC80667  Camissoniopsis hirtella Lowell Ahart 2001-6-14 8826 Tehama On the west side of the dirt road that leads to the tower, on the east side of road M2, about 8 miles west of Paskenta. 609 Comment
  SEINET10938994  Campanula prenanthoides Unknown 1968-7-20 Marcano-Berti s.n. Tehama 5 MI BELOW MINERAL ALONG BATTLE CREEK 4500 Comment
  UC1299651  Cardamine californica var. integrifolia Freed W. Hoffman 1947-6-23 1687 Tehama Government Flat 796 Comment
  CAS-BOT-BC38053  Cardamine pachystigma John Thomas Howell 1944-7-14 19760 Tehama Anthony Peak, east side. Comment
  CHSC81218  Carduus pycnocephalus Caroline Warren; L. P. Janeway, B. Castro 1999-6-8 Tehama Vicinity of Cracker Canyon and South Fork Cottonwood Creek. 365 Comment
  CHSC96648  Carduus pycnocephalus Lowell Ahart 2007-5-8 13724 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
  CHSC96685  Carduus pycnocephalus Lowell Ahart; John Dittes, Andrea Craig 2007-5-13 13833 Tehama About 120 feet west of a poor dirt road, about 100 yards north of Manton Road, about 3.9 miles east northeast of the intersection of Manton Road and Wildcat Road, about 2 miles (air) southwest of Manton. 256 Comment
  CHSC102687  Carex abrupta Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16333 -A 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. T29N R04E, area between southeast 1/4 Section 23 and southwest 1/4 Section 24. 1493 Comment
  SEINET4290093 Image available Carex abrupta Unknown 2009-1 9870 Tehama High Cascade Range. Lassen National Forest; east side of Hwy 89 0.5 km south of the boundary of Lassen Volcanic National Park; 1.0 km west of (and above) Mill Creek.assen Peak .....' quad. Comment
  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
  UC2015893  Carex amplifolia Ron Mastrogiuseppe, Joy Mastrogiuseppe 1986-8-2 4423 Tehama Lassen Volcanic National Park. Near Mineral, at NPS housing area and Science Center. Above the stream near the Science Center. Comment
  HSC1785  Carex aquatilis Larry Berti 1969-5-9 90 Tehama Antelope Creek Canyon, N face, 12 mi. E of Red Bluff, 3 mi. upstream from dam. 213 Comment
  CHSC115831  Carex aurea Lowell Ahart; John Dittes 2015-8-6 20484 Tehama South of the camping area, west side of Childs Meadow, 0.67 air-miles west of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.21 air-miles southeast of Doe Mt., 10.41 air-miles south of Lassen Peak. 1498 Comment
  SEINET10645567  Carex aurea Vernon H. Oswald, Lowell Ahart 1995-7-17 Oswald 7088 Tehama T29N, R4E, SW 1/4, SE 1/4, Sec 20. High Cascade Range, Yellow Pine Forest, volocanic soils. Forest Road 30N16, 0.5 mile north of Highway 36, ca 2 miles northeast of Mineral. Growing in a wet meadow in a small opening in mixed coniferous forest. 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
  UC1950430  Carex bolanderi Barbara Ertter 1991-7-4 10246 Tehama Toomes Camp Rd (Mendocino FR 23N01) 13.5 mi W of Paskenta, Mill Creek crossing 0.9 mi W of Elder Cr/Riley Ridge jct, ca 27 airmiles W of Corning Comment
  CHSC53567  Carex brainerdii L. P. Janeway; Gary Benson 1984-9-19 1160 A Tehama On slope just S of town of Mineral and Battle Cr Mdws. 1600 Comment
  CHSC91215  Carex brainerdii D. Isle 1995-11-2 1059 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. On west bank 25N16--1.3 miles above 25N16-E Spur Jct. 5 and Dime Timber Sale survey on Upper Boswell Ridge (0.6+ mile SE of Twin Peaks). 1981 Comment
  CAS-BOT-BC34085  Carex breweri John Thomas Howell 1960-8-19 36134 Tehama Lassen Volcanic National Park. Brokeoff Mountain Trail. 2438 Comment
  JEPS110311  Carex capitata Lowell Ahart 2006-7-19 13051 Tehama In the center of a bog, about 50 yards east of the abandoned logging road, about 200 yards northeast of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 1/8 miles (air) northeast of Butte Meadows 1540 Comment
  CHSC79374  Carex densa B. Castro; C. Warren 2000-4-13 1076 Tehama Vicinity of Orland W of Highway I-5, along main Rice Creek channel in large open area within planted eucalyptus trees. 83 Comment
  CHSC79083  Carex dudleyi L. P. Janeway 2000-6-30 6860 Tehama High North Coast Ranges. Springs at Eagle Rock Camp; about 1.6 km north of Round Mountain and 2.4 km west of Eagle Peak. 981 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
  CHSC115793  Carex feta Lowell Ahart; John Dittes 2015-8-5 20477 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  CHSC102581  Carex fracta L. P. Janeway; B. Castro 2009-7-26 9872 Tehama High Cascade Range. Lassen national Forest; east side of Hwy 89 0.5 road km south of the boundary of Lassen Volcanic National Park; 1.0 km west of (and above) Mill Creek. 1990 Comment
  RSA66381  Carex fracta Phillip A. Munz 1951-7-27 16962 Tehama South base of South Yolla Bolly Mountains. 2073 Comment
  RSA0035465  Carex hassei Peter F. Zika 2012-7-14 25977 Tehama Bank of Route 35, 0.5 road miles NW of junction with FS Road 27N13, 1.5 air miles SE of Rat Trap Gap, Yolla Bolly Mountains, North Coast Range Highlands. 1665 Comment
  CAS-BOT-BC20939  Carex heteroneura George Wilson Gillett 1957-8-18 1102 Tehama Lower portion of Brokeoff Mountain trail, .25 mile above Sulphur Works Entrance Station. 2103 Comment
  CAS-BOT-BC28199  Carex hoodii John Thomas Howell 1960-8-18 36088 Tehama Sulphur Works Checking Station, Lassen Volcanic National Park. 2011 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
  JEPS116110  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 mile 1493 Comment
  OBI72038  Carex jonesii Barbara Ertter, Brad Olson 1991-7-6 10418 Tehama Rocky Cabin meadow ca 1 mi S of Ball rock, 1 mi SE of Cold Spring Forest Station, ca 30 airmiles W of Corning 1890 Comment
  JEPS105657  Carex laeviculmis L. P. Janeway 2001-6-10 7155 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
  JEPS110342  Carex lemmonii Lowell Ahart 2006-7-19 13038 Tehama Small meadow, east of the abandoned logging road, about 150 yards northeast of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 1/8 miles (air) northeast of Butte Meadows 1540 Comment
  UC1950427  Carex lenticularis var. impressa Barbara Ertter with Brad Olson 1991-7-6 10424 Tehama Rocky Cabin meadow ca 1 mi S of Ball Rock, 1 mi SE of Cold Spring Forest Station, ca 30 airmiles W of Corning Comment
  CAS-BOT-BC28407  Carex lenticularis var. lipocarpa Alice Eastwood; John Thomas Howell 1941-7-9 9805 Tehama Government Flat. Comment
  UC1950429  Carex leptopoda Barbara Ertter with Brad Olson 1991-7-6 10438 Tehama Ball Rock - Toomes Camp Road 2.3 mi N of Trough Ridge jct, 21.1 mi from Paskenta, ca 28 airmiles W of Corning; head of Dark Canyon ca 3 airmiles S of Ball Rock Comment
  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
  SEINET7566386 Image available Carex luzulina L. P. Janeway 2001-6-10 7154 Tehama North Yolla Bolly Quad. High North Coast Ranges, along the "35" road 2.4 km southeast of Stuart Gap, about 2.1 km north of North Yolla Bolly. 1600 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
  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
  CAS-BOT-BC32191  Carex multicaulis Alice Eastwood; John Thomas Howell 1941-7-9 9774 Tehama Log Spring Ridge between Log Spring and Government Flat. Comment
  CHSC80567  Carex multicaulis Vernon H. Oswald; Lowell Ahart 2001-5-7 10004 Tehama Forest Road 26N15 4.9 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1325 Comment
  JEPS102683  Carex multicaulis Lowell Ahart 2001-6-16 8869 Tehama On east side of the dirt road, near Ike Dye Hill, about 2 miles west of Highway 32, west of Soda Springs Campground, about 3 miles (air) west of Butte Meadows. 1341 Comment
  JEPS63576  Carex multicaulis W. L. Jepson 1927-6-24 12238 Tehama Mineral 1524 Comment
  UC1023451  Carex multicaulis Milo S. Baker and H. K. Wagnon 1953-6-21 12762 Tehama w Paskenta (logging rd., above 15 mi post) 1524 Comment
  CHSC65410  Carex nebrascensis Vernon Oswald 1984-6-7 1267 Tehama Wilson Lake located ca. 8 mi e of Mineral. 1609 Comment
  RSA718205  Carex nebrascensis L. Ahart 2006-7-19 13039 Tehama East side of the abandoned logging road, about 150 yards northeast of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 1/8 miles (air) northeast of Butte Meadows. 1541 Comment
  CAS-BOT-BC119673  Carex nervina Hans Leschke 1961-8-14 1816 Tehama Meadow on horse-trail to Kings Creek Falls. Comment
  CHSC84314  Carex nudata Lowell Ahart; John Dittes 2003-6-11 10268 Tehama On the south side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 153 Comment
  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
  JEPS94186  Carex nudata Vernon Oswald and Lowell Ahart 1998-4-21 8935 Tehama w. Salt Creek Conservation Camp (Nomalaki Trail at Bennett Creek, trailhead on Log Springs Rd. (M4) uphill from Wilder Pond); Inner N. Coast Ranges 548 Comment
  JEPS106382  Carex pellita Lowell Ahart 2004-6-11 11033 Tehama On the west margin of Dead Rabbit Lake, about 100 yards west of the Nomalaki Trail, about 1 1/2 miles northwest of Bowers Creek, about 2 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta 545 Comment
  CHSC82670  Carex praticola L. P. Janeway 2001-6-10 7142 Tehama High North Coast Ranges. Along Road 28N36 1.1 km west-southwest of Tedoc Gap; along a minor tributary of South Fork Beegum Creek. 1340 Comment
  RSA66383  Carex preslii Phillip A. Munz 1951-7-26 16932 Tehama N slope of South Yolla Bolly Peak. 2317 Comment
  CAS-BOT-BC117824  Carex specifica George Wilson Gillett 1957-8-18 1104 Tehama Lower portion of Brokeoff Mountain trail, 1/4 mi above Sulphur Works Entrance Staition 2103 Comment
  SEINET4292060 Image available Carex subfusca Unknown 2001-1 7138 Tehama High North Coast Ranges. At spring on west side of Tedoc Gap North Yolla Bolly quad (1:25,000) Comment
  RSA66382  Carex vesicaria Phillip A. Munz 1951-7-26 16941 Tehama Long Lake, north base of South Yolla Bolly Peak. 2134 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
  CHSC109982  Carex vulpinoidea Peter F. Zika 2011-7-4 25511 Tehama SE side of A6, at Morgan Creek culvert, Cascade Range Foothills (CaRF). 330 Comment
  CHSC65138  Carex vulpinoidea Vernon H. Oswald; Lowell Ahart 1995-7-31 7162 Tehama Cascade Range Foothills. Manton Rd. (A6) at Morgan Creek, 8.0 mi NE of Dales (on Hwy. 36), 0.3 mi W of Lane Valley Rd. (just W of the buildings at Long Ranch). 335 Comment
  JEPS97359  Carex vulpinoidea Vernon H. Oswald and L. Ahart 1995-7-31 7162 Tehama T29N R1W NW1/4 Sec. 5, 1100 ft, Cascade Range Foothills, Blue Oak Woodland. Manton Rd. (A6) at Morgan Creek, 8.0 mi NE of Dales (on Hwy. 36), 0.3 mi W of Lane Valley Rd. (just W of the buildings at Long Ranch). Tufted sedge 335 Comment
  SBBG126194  Carex vulpinoidea P. F. Zika 2011-7-4 25511 Tehama SE side of A6, at Morgan Crk culvert 330 Comment
  CAS-BOT-BC249088  Castilleja affinis Ira L. Wiggins 1925-3-26 1521 Tehama Above the gorge on Mill Creek Comment
  CHSC77381  Castilleja affinis subsp. affinis Natalie Wight; Heidi West, Joyce Lacey-Rickert 1998-5-19 Tehama Vicinity of north end of Rocky Ridge. 274 Comment
  CHSC32803  Castilleja applegatei subsp. martinii James Jokerst 1980-6-18 896 Tehama North Coast Ranges. Near Mud Flat. Hillside. 852 Comment
  SD148069  Castilleja applegatei subsp. martinii G. K. Helmkamp, E. A. Helmkamp 2001-7-7 6921 Tehama Sierra Nevada Mountains: CA-36, 2.6 mi W of Mineral (about 33 mi W of Chester, Lake Almanor) 1417 Comment
  CAS-BOT-BC249581  Castilleja applegatei subsp. pinetorum A. A. Heller 1928-5-30 14566 Tehama At Mineral 1524 Comment
  CAS-BOT-BC249600  Castilleja applegatei subsp. pinetorum Mrs. H. C. Cantelow 1938-7-1 s.n. Tehama Between Chester and Chico 1280 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
  JEPS17600  Castilleja arachnoidea Rimo Bacigalupi with G. T. Robbins, Keith Wagnon and Douglas Barbe 1955-7-16 5329 Tehama 0.25 mi e and 150 ft below summit of South Yollo Bolly Ridge; South Yollo Bolly Ridge 2407 Comment
  CHSC55419  Castilleja attenuata Vivian L. Long 1991-4-21 9 Tehama Ca. 1.5 mi s Wildcat Road, 20 ft e Hwy A6. 320 Comment
  CHSC57520  Castilleja attenuata S. R. Mitchelson 1987-4-16 18 Tehama Ca 75 m e of Hog Lake, Hwy 36, 16.5 km ne of Red Bluff, 3.2 km nw of Tuscan Buttes, 5.6 km s of Dales. 262 Comment
  CHSC64559  Castilleja attenuata Vernon H. Oswald; Lowell Ahart 1995-4-3 6580 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. Common in upland along the intermittent drainage running sw from Pool 20. 207 Comment
  HSC65821  Castilleja attenuata C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 91 Tehama 1.5 mi. SSW of BM1797 on Rd. 29N15 610 Comment
  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
  CDA41340  Castilleja attenuata Vernon H. Oswald & Lowell Ahart 1998-4-21 8926 Tehama Inner North Coast Ranges; Round Valley Rd. (M4) west of Paskenta, 2.1 mi west of Newville Rd. Comment
  CAS-BOT-BC32636  Castilleja dolichostylis Alice Eastwood; John Thomas Howell 1941-7-9 9837 Tehama Near Government Flat Comment
  CHSC27834  Castilleja exserta Eric J. Miller 1978-4-24 1 Tehama 1 km w of Sacramento River at Woodson Brigde. 28 Comment
  CHSC80697  Castilleja foliolosa Lowell Ahart 2001-6-8 8790 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  JEPS102792  Castilleja foliolosa Lowell Ahart 2001-6-8 8790 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  UC1010443  Castilleja foliolosa Milo S. Baker 1953-4-26 12548 Tehama 5 mi w Paskenta (along Crane Lumber Co. road, perhaps 200 ft above Paskenta) Comment
  UC2043037  Castilleja foliolosa Barbara Ertter with Brad Olson 1991-7-6 10456 Tehama Toomes Camp Road (M22) 7.0 mi W of Paskenta junction, ca. 24 air miles W of Corning. Comment
  CHSC49014  Castilleja lacera Vernon Oswald 1984-7-16 1592 Tehama W end of Wilson Lake located ca. 8 mi e of mineral. 1609 Comment
  JEPS4507  Castilleja lacera Jos. Grinnell 1925-6-23 Tehama Battle Creek Meadows 1463 Comment
  CHSC23387  Castilleja subinclusa B. Garamendi 1974-5-11 42 Tehama 1 mi S of Panther Springs guard station; E side of Ponderosa Way. Mill/Deer Creek Study Area. 1005 Comment
  CAS-BOT-BC49333  Ceanothus cuneatus Ethel Wickes 1917-6-1 s.n. Tehama Red Bluff Comment
  CHSC75398  Ceanothus cuneatus Ben Myhre 1997-4-14 13 Tehama Dye Creek Preserve, 8 miles north of Los Molinos. About 1/4 mile west of the mouth of Dye Creek Canyon. 106 Comment
  HSC59864  Ceanothus cuneatus J. P. Smith, J. O. Sawyer 1975-6-1 8177 Tehama Hwy. 36, 12 mi E of the John Tanner Bridge Comment
  CAS-BOT-BC83839  Ceanothus cuneatus var. cuneatus Dylan O. Burge 2009-5-14 1168 b Tehama Paynes Creek watershed, immediately W of Palmer Gulch 210 Comment
  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
  RSA755231  Ceanothus cuneatus var. cuneatus Dylan O. Burge 2007-5-1 DOB 902 c Tehama At roadside 5.5 road miles W of Paskenta (measured from intersection of Toom's Camp Road and Round Valley Road) via Toom's Camp Road and Cr 122, 6.51 km 270 degrees true W of Paskenta 520 Comment
  CAS-BOT-BC50957  Ceanothus integerrimus C. Epling; Wm. Robison 1935-7-16 s.n. Tehama Near Mineral Comment
  CAS-BOT-BC50958  Ceanothus integerrimus Alice Eastwood; John Thomas Howell 1941-7-9 9731 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  SBBG68335  Ceanothus integerrimus G. E. Haney 1935-6-28 Tehama between Mineral and summit Comment
  UCR124022  Ceanothus integerrimus George K. Helmkamp, E. A. Helmkamp 2001-7-7 6920 Tehama Sierra Nevada Mountains, Calif. Hwy 36, 2.6 mi west of Mineral, about 33 mi west of Chester, Lake Almanor 1418 Comment
  RSA700507  Ceanothus integerrimus var. macrothyrsus L. P. Janeway 2001-6-15 7178 Tehama High Cascade Range. Above North Fork California Creek, 1.6km north-northwest of Colby Mountain, between roads 27N12 and 27N06. 1402 Comment
  HSC65815  Ceanothus lemmonii Teri Bartkowski, Shane Feusier, Ruth Takaki, Carol Zimmerer 1980-5-3 86 Tehama 0.5 mi. SSW of BM1797 on USFS Rd. 29N15 610 Comment
  UCR123529  Ceanothus prostratus George K. Helmkamp, Elizabeth Helmkamp 2001-7-7 6888 Tehama Northern Sierra Nevada Mountains, SE of Mt. Lassen; Calif. Hwy 36/89 at Gurnsey Creek, about 2 mi north of junction with Calif. Hwy 32 1448 Comment
  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
  UCD80046  Centaurea melitensis CNPS SN Foothill Team 2005-6-8 SNNR 0174 a Tehama TNC Dye Creek Preserve, on a south facing slope overlooking Dye Creek. 362 Comment
  SEINET8111600 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201511 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111604 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201507 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111605 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201506 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111606 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201505 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111615 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201501 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  RSA94834  Centaurea solstitialis F. W. Peirson 1923-7-20 3929 Tehama Red Bluff Comment
  UCSB23352  Centaurea solstitialis Wilken, Dieter; Haller, John; Langford, A. 1968-9-10 Tehama Between Corning and Paskenta, 2.2 miles east of Paskenta 228 Comment
  JEPS105918  Centaurium muehlenbergii Lowell Ahart, Samantha Mackey Hillaire 2004-7-9 11200 Tehama Seep on the north side of the Mill Creek Trail (4E10), north of Mill Creek, about 3/4 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff 655 Comment
  CHSC80204  Centaurium tenuiflorum B. Castro; L. P. Janeway 2000-6-6 1192 Tehama Vicinity of Paskenta and Thomes Creek. 329 Comment
  JEPS97354  Centaurium venustum Vernon H. Oswald and L. Ahart 1995-7-31 7155 Tehama T29N R1W SE1/4 SW1/4 Sec. 7, 1080 ft, Cascade Range Foothills, Blue Oak Woodland, basalt substrate. Manton Rd. (A6) 5.8 mi NE of Dales (on Hwy. 36), 2.5 mi SW of its jct. with Lane Valley Rd 329 Comment
  JEPS88123  Centromadia fitchii Vernon H. Oswald and Lowell Ahart 1996-7-8 7964 .1 Tehama BLM parcel along Hwy 36 ne Red Bluff (on flood plain of Paynes Creek e of mouth of intermittent stream crossing ne corner of parcel); Cascade Range Foothills, Hog Lake Plateau 158 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
  CDA15849  Cerastium glomeratum G. F. Hrusa, J. Hart 2000-4-8 15292 Tehama Sacramento Valley; Coyote Creek Conservation Area. Comment
  CHSC4047  Cerastium glomeratum D. F. Johnson 1967-3-9 9 Tehama Found on reservoir dam ca 150 yds. north of Johnson Rd. ca. 10 mi. west of Red Bluff. 170 Comment
  CHSC56289  Cerastium glomeratum K. R. Stern 1986-5-21 8255 Tehama Deer Creek Meadows, 1 mi SE of jct of hwys 32 and 36. 1402 Comment
  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
  CDA26893  Cercis occidentalis L. P. Janeway, B. Castro 2000-4-22 6679 Tehama High Cascade Range; Along Ponderosa Way at turn to South Antelope Campground; north side of South Fork Antelope Creek. 0 Comment
  CHSC107104  Cercis occidentalis M. Mitchell 2010-3-4 21 Tehama Dye Creek Preserve. 109 Comment
  CHSC64353  Cercis occidentalis Vernon H. Oswald; Lowell Ahart 1995-3-6 6503 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. Running through the ne corner of the reserve. 225 Comment
  RSA96864  Cercis occidentalis Percy C. Everett, E. K. Balls 1954-10-15 20310 Tehama Hwy. 36, 11.5 mi. SE of Shasta-Tehama Co. line, between Fortune and Red Bluff. 366 Comment
  UCD22428  Cercocarpus betuloides var. betuloides Brian Vanden Heuvel 2003-4-9 189 Tehama Shasta National Forest. 5.6 miles east of Platina on CA 36, on south side of road. Comment
  CHSC68960  Cercocarpus ledifolius var. intermontanus Vernon Oswald; Lowell Ahart 1997-7-7 8683 Tehama Lookout on Tomhead Mtn. near the northeast corner of the Yolla Bolly- Middle Eel Wilderness. 2057 Comment
  UC1299123  Cercocarpus ledifolius var. ledifolius Freed W. Hoffman 1950-7-6 3675 Tehama About 1 mi ne of White Rock Ranger Station (western Tehama County); North Coast Ranges 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
  CHSC44858  Chaenactis glabriuscula var. megacephala Lowell Ahart 1979-4-25 1841 Tehama Along Dibble Creek, about 1.5 air miles north of Red Bluff. 91 Comment
  CHSC48137  Chaenactis glabriuscula var. megacephala Vernon Oswald 1984-6-7 1259 Tehama Hwy 32, 1.0 mi n-e if Potato Patch Campground. 1127 Comment
  JEPS29567  Chaenactis nevadensis J. Thomas Howell 1960-8-19 36161 Tehama Brokeoff Mountain trail Lassen Volcanic National Park, Brokeoff Mountain 2682 Comment
  JEPS89464  Chaenactis nevadensis Dean Wm. Taylor with Glenn L. Clifton 1992-8-22 13200 Tehama e slope in the head of unnamed creek draining to Spencer Meadow (near the Plumas County line, Mount Conard); Sierra Nevada, Mount Conard 2392 Comment
  CHSC52646  Chamaesyce hooveri R. D. Stone 1986-7-24 791 Tehama Central Valley. Vina Plains, 0.9 miles SW of Highway 99 and 1.3 miles due S of its intersection with Rowles Road. Vernal lake. 60 Comment
  CHSC52652  Chamaesyce hooveri R. D. Stone; R. E. Buck 1987-8-4 836 Tehama Central Valley. June Lake, about 3.75 miles NNE of Vina and 0.8 miles NE of the uppermost of the five Laniger (Leininger) Lakes. Vernal pool. 86 Comment
  JEPS83928  Chamaesyce hooveri R. D. Stone and R. E. Buck 1987-8-4 836 Tehama 3.75 mi nne Vina (0.8 mi ne of uppermost of the 5 Laniger (Leininger) Lakes); June Lake 86 Comment
  JEPS83938  Chamaesyce hooveri R. D. Stone 1986-7-24 789 Tehama 1.3 mi sse intersection of Hwy 99 and Rowles Rd (0.6 mi sw of Hwy 99); Vina Plains 60 Comment
  RSA572327  Chamaesyce hooveri Robert F. Hoover 1938-8-2 3722 Tehama 4 miles southeast of Vina Comment
  CHSC66193  Chamaesyce maculata Vernon H. Oswald; Lowell Ahart 1996-6-3 7720 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the E side of Paynes Creek just upstream from the Sacramento River. 91 Comment
  CHSC78645  Chamaesyce maculata L. P. Janeway; B. Castro 2000-6-21 6808 Tehama Sacramento Valley. At overlook on south side of Black Butte Dam. 177 Comment
  CHSC66841  Chamaesyce ocellata subsp. rattanii Vernon H. Oswald 1996-8-22 8242 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Collected at the west boundary on the edge of the dirt road south of the creek. 105 Comment
  JEPS105077  Chamaesyce ocellata subsp. rattanii Dean W. Taylor 1992-10-8 13272 Tehama ca. 10 miles SW of Corning, South Fork Hall Creek 140 Comment
  UC1731137  Chamaesyce ocellata subsp. rattanii Dean Wm. Taylor with James Shevock, Barbara Ertter 1992-9-19 13246 Tehama Toomes Camp Rd. ca. 5.3 mi. w. Paskenta; N. Coast Ranges 518 Comment
  CHSC102693  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16313 Tehama 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
  CHSC59180  Chamaesyce serpillifolia subsp. serpillifolia Vernon H. Oswald 1992-9-9 5204 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
  CHSC60289  Cheilanthes gracillima Mary Ann Showers 1992-6-26 2573 Tehama East of Sulphur Works Entrance Station above West Sulphur Creek. Lassen Volcanic National Park. 1950 Comment
  UC1618275  Chenopodium pumilio Barbara Ertter 1993-11-8 12308 Tehama e side of river e Corning; Sacramento River, Tehama County River Park Comment
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Jul 16 2009
  CAS-BOT-BC451366  Chimaphila menziesii Mrs. H. C. Cantelow 1938-7-5 3775 Tehama Near Deer Creek Rd. jct. Hwy 32-89 Comment
  CAS-BOT-BC451367  Chimaphila menziesii Hans Leschke 1964-8-2 1881 Tehama Lassen Volcanic Nat. Park: Mills Creek Falls Comment
  UCD57953  Chloris virgata William Anderson 1965-8-15 s.n. Tehama Vina Road. Comment
  CHSC40844  Chlorogalum angustifolium Pauleen Broyles 1982-5-6 542 Tehama The Nature Conservancy Vina Plains Preserve. 70 Comment
  SEINET7096720  Chlorogalum angustifolium A. G. Vestal 1963-6-4 s.n. Tehama Ca. 2.6 miles west junction with Bowman Road on Route 36. NAD27, 40? deg. 16' 26ao, -122?_ 32' 25ao (converted to WGS84 decimal degrees) UTM Zone 10, 539079mE, mN.4458061mN. Comment
  POM204023  Chlorogalum angustifolium Alice Eastwood, John Thomas Howell 1934-4-21 1848 Tehama Between Red Bluff and Paynes Creek. Comment
  JEPS118739  Chlorogalum pomeridianum B. Castro, L. P. Janeway 2000-6-11 1281 Tehama Inner North Coast Ranges. E-facing slope below Raglin Ridge Rd. above Pepperwood Spring; near the top of Raglin Ridge. Raglin Ridge 7.5' quad. Comment
  JEPS102497  Chorizanthe polygonoides var. polygonoides Vernon H. Oswald 2001-5-7 10012 Tehama Forest Road 26N15 4.9 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1072 Comment
  RSA755417  Chorizanthe polygonoides var. polygonoides L. P. Janeway, B. Castro 2009-4-25 9776 Tehama Cascade Range Foothills: Tehama Wildlife Area: Top of ridge between Little Antelope Creek and Mill Creek; southern end of Powerline Road at Rock Wall; 1.8 km east-northeast of Dewitt Peak. 640 Comment
  CHSC56298  Chrysolepis sempervirens K. R. Stern 1986-5-21 8250 Tehama Deer Creek Meadow, 1 mi SE of jct of hwys 32 and 36. 1402 Comment
  SDSU6703  Chrysolepis sempervirens K. Dixon 1942-8-9 3322 Tehama Colby Mountain. 1768 Comment
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Oct 5 2011
  CAS-BOT-BC100784  Chrysothamnus viscidiflorus subsp. viscidiflorus Alice Eastwood 1912-8-22 1886 Tehama [Morgans] Morgan Springs, Lassen Butte Region Comment
  CHSC27571  Cicendia quadrangularis Robert Schlising 1978-4-18 3222 Tehama S. Tehama County; vernal pond 0.5 mi NE of jct Lenninger-Lassen Road with Hwy 99 (which is 1.5 mi N of Butte Co. line on Hwy 99). Comment
  CHSC71038  Cicendia quadrangularis Vernon Oswald; Lowell Ahart 1998-5-14 9041 Tehama Hwy. 36 west of Red Bluff, 1.3 mi west of Cannon Rd. Mudhole at roadside. 274 Comment
  CAS-BOT-BC285353  Cirsium andersonii John Thomas Howell 1960-8-20 36271 Tehama Near Lassen Volcanic National Park. Between Morgan and Childs Meadows 1524 Comment
  CHSC80590  Cirsium andersonii Lowell Ahart 2001-6-16 8864 Tehama On north side of the dirt road, about 3 miles west of Highway 32, west of Soda Springs Campground, about 4 miles (air) west of Butte Meadows. 1158 Comment
  CHSC64941  Cirsium cymosum Vernon H. Oswald; Lowell Ahart 1995-7-12 7026 Tehama High North Coast Ranges. W of Red Bluff and S of Platina on the summit of Tedoc Mtn. (end of Forest Road 28N60). 1615 Comment
  CAS-BOT-BC278070  Cirsium douglasii var. breweri John Thomas Howell 1960-8-20 36232 Tehama Near Lassen Volcanic National Park. Morgan 1463 Comment
  JEPS28114  Cirsium douglasii var. breweri John Thomas Howell 1960-8-20 36232 Tehama near Lassen Volcanic National Park; Morgan 1463 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-BC286480  Cirsium scariosum John Thomas Howell 1960-8-18 36087 Tehama Lassen Volcanic National Park. Sulphur Works entrance station 2011 Comment
  CAS-BOT-BC285742  Cirsium vulgare Hans Leschke 1960-8-8 1735 Tehama Lassen Volcanic National Park. Near the Ski Hut 2026 Comment
  UCD130818  Cirsium vulgare J. I. Mallory 1957-8-28 168 Tehama one-sixth mile west of southwest Mill Creek Store, Lassen National Forest. 1402 Comment
  CAS-BOT-BC162616  Clarkia Ella D. Cantelow 1953-5-3 s.n. Tehama 4 mi. north of Redbluff Comment
  CAS-BOT-BC163554  Clarkia arcuata Doris Kildale Gillespie 1930-5-14 9395 Tehama Between Mineral and Paynes Creek 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
  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
  JEPS94334  Clarkia arcuata Vernon H. Oswald and Lowell Ahart 1997-5-14 8446 Tehama 2.6 mi n of the bridge on Mill Creek at Black Rock, between Paynes Creek and Cohasset on Ponderosa Way (Forest Road 28N29) 17.8 mi s of Plum Creek Road Mill Creek at Black Rock; Ponderosa Way 920 Comment
  CAS-BOT-BC164173  Clarkia concinna R. Bacigalupi 1934-5-29 2401 Tehama Base of Paskenta Grade, along road to Covelo Comment
  RSA0030658  Clarkia gracilis subsp. albicaulis Anthony Baniaga 2011-6-27 392 Tehama Lassen National Forest. Along 28N29, N. of Black Rock. 760 Comment
  CHSC115226  Clarkia gracilis subsp. gracilis B. Castro; R. Carter, B. Humphrey, A. Groom 2015-4-29 2043 Tehama Sacramento Valley. N side of Elder Creek channel, ca 1.26 air mi NW of its confluence with the Sacramento River and 0.9 air mi E of the San Benito Ave. bridge over Elder Ck at the town of Gerber. At inside edge of pronounced bend in channel. 67 Comment
  CHSC87357  Clarkia gracilis subsp. gracilis Lowell Ahart 2004-4-29 10807 Tehama About 1/8 mile southeast of an unnamed lake, along the Nomalaki Trail, about 3/4 mile by trail northwest of Dead Rabbit Lake, about 1 1/2 miles northwest of Bowers Creek, about 2 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. 535 Comment
  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
  CHSC66018  Clarkia purpurea subsp. quadrivulnera Vernon H. Oswald; Lowell Ahart 1996-4-29 7491 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Collected near the large vernal pool in the cluster of pools N of the farm pond located on the S boundary. 103 Comment
  JEPS43581  Clarkia purpurea subsp. quadrivulnera Jos. Grinnell 1927-5-26 Tehama between Mineral and Payne Creek 914 Comment
  JEPS96017  Clarkia purpurea subsp. quadrivulnera Vernon H. Oswald and Lowell Ahart 1996-4-29 7491 Tehama n.w. Corning (CDFG parcel on s. side of Gyle Rd., near large vernal pool in cluster of pools n. of the farm pond located on s. boundary, Thomes Creek Ecological Reserve); n.w. Sacramento Valley, Thomes Creek Ecological Reserve 103 Comment
  JEPS97253  Clarkia purpurea subsp. quadrivulnera Vernon H. Oswald and L. Ahart 1995-5-9 6713 Tehama T29N R2W NE1/4 NW1/4 Sec. 26, 700 ft, Cascade Range Foothills, Valley and Foothills Grassland (Wildflower Field), 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
  CHSC86569  Clarkia rhomboidea L. P. Janeway 2003-6-14 7836 Tehama High Cascade Range. Along Cohasset Road 2.3 road km north-east of Deer Creek crossing, at Beaver Creek. 643 Comment
  JEPS126586  Clarkia rhomboidea Lowell Ahart, John Dittes 2016-6-22 21042 Tehama About 300 yards southwest of the fish ladder on Deer Creek, about 0.8 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. Comment
  JEPS94337  Clarkia rhomboidea Vernon H. Oswald and Lowell Ahart 1997-5-14 8447 Tehama 2.6 mi n of the bridge on Mill Creek at Black Rock, between Paynes Creek and Cohasset on Ponderosa Way (Forest Road 28N29) 17.8 mi s of Plum Creek Road Mill Creek at Black Rock; Ponderosa Way 920 Comment
  UC1949042  Clarkia rhomboidea Barbara Ertter with Brad Olson 1991-7-6 10375 Tehama Rocky Cabin meadow ca 1 mi S of Ball Rock, 1 mi SE of Cold Spring Forest Station, ca 30 airmiles W of Corning; at W end of meadow Comment
  CHSC83712  Clarkia stellata L. P. Janeway 2001-6-24 7216 Tehama High Cascade Range. On Monterey Point ridge 0.2 km southwest of Road 29N48, about 4.0 km southwest of Turner Mountain. Southwest trending ridgetop. 1676 Comment
  CHSC54110  Claytonia exigua subsp. exigua Vernon H. Oswald 1991-5-22 4611 Tehama M2 (23N01), 9.8 miles (odometer) west of Paskenta. 896 Comment
  CHSC69691  Claytonia exigua subsp. glauca Vernon Oswald 1984-4-11 1148 Tehama Round Valley Rd. (also M4 or 23N02), 8.0 mi w of Newville Rd. (5.3 mi w of Mendocino Nat. Forest Boundary). 746 Comment
  CHSC40071  Claytonia palustris R. M. Austin 1903-7-10 173 Tehama Swamps, Colby. Comment
  CHSC43720  Claytonia palustris Vernon Oswald 1984-6-19 1300 Tehama Hwy 32, 1.8 mi s-w of Hwy 36. 1414 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
  CHSC116714  Claytonia parviflora Lowell Ahart; John Dittes 2016-4-29 20807 Tehama On the northwest 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
  CAS-BOT-BC233805  Claytonia parviflora subsp. parviflora A. A. Heller 1918-4-28 13005 Tehama Coast Range near Bennett Spring 914 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
  JEPS43348  Claytonia parviflora subsp. parviflora Virginia Bailey 1938-4-16 Tehama 5 mi w Paskenta (on Paskenta-Covelo road) Comment
  CDA14473  Claytonia parviflora subsp. parviflora G. D. Barbe, A. A. Seawright, T. C. Fuller 1985-4-5 4205 Tehama west end of Burr Valley, 2.8 miles west of Hesse Road on Johnson Road; Reed Creek west of Red Bluff. 213 Comment
  UC1023438  Claytonia rubra subsp. rubra Keith Wagnon 1953-5-10 12631 Tehama w of Paskenta (logging road near 10 mi post) Comment
  UC1299359  Claytonia rubra subsp. rubra Freed W. Hoffman 1947-6-23 1629 Tehama near Government Flat (w Tehama County) Comment
  JEPS128422  Claytonia saxosa Julie Kierstead Nelson with Brad Rust 2015-3-27 2015 -004 Tehama East slope of Tedoc Mountain, SE Klamath Range, east of Forest Service Road 28N05. Comment
  CHSC88517  Clematis lasiantha Jenny Marr; Beth Hendrickson 1999-5-27 Tehama Vicinity of Grizzly Creek and Little Grizzly Creek. Edges of creek drainages. 304 Comment
  CHSC64993  Collinsia greenei Vernon H. Oswald; Lowell Ahart 1995-7-12 7043 Tehama High North Coast Ranges. W of Red Bluff and S of Platina on the summit of Tedoc Mtn. (end of Forest Road 28N60). 1615 Comment
  JEPS17597  Collinsia greenei Rimo Bacigalupi with Keith Wagnon, G. T. Robbins and Douglas Barbe 1955-7-16 5326 Tehama on s face of ridge running e (slightly se) from Mt. Linn summit (about 75 ft below ridge-top); South Yollo Bolly Mountain 2377 Comment
  UC1037359  Collinsia greenei Douglas Barbe 1955-7-16 185 Tehama e ridge leading to summit of South Yolla Bolly Mtn (Mt. Linn) (e Tehama County) Comment
  CHSC57000  Collinsia parviflora Steven Triano; Stefani Eiben 1988-5-7 154 Tehama Wet meadow ca 30 ft e of Hwy. 36 and 10.8 mi e of Mineral. 1475 Comment
  JEPS4248  Collinsia parviflora Milo S. Baker and H. K. Wagnon 1953-7-12 12916 Tehama 5.3 mi Whitlock Camp (along County Rd) 1828 Comment
  UC1019556  Collinsia parviflora Louise Kellogg 1952-7-18 86 Tehama near Squaw Camp and Pole Corral on Boswell Ridge directly s of South Yolla Bolly Mountain (North Coast Ranges, Mendocino National Forest); North Coast Ranges, Mendocino National Forest 2133 Comment
  CHSC44238  Collinsia rattanii Vernon Oswald 1988-6-27 3520 Tehama Trail between Ides Coave Trailhead and 25N16 along the e side of the Yolla Bolly-Middle Eel Wilderness w of Paskenta. 2133 Comment
  CHSC48982  Collinsia rattanii Vernon Oswald 1986-6-23 2154 Tehama MS (23N01) 27.3 mi e of Paskenta. 1554 Comment
  JEPS17605  Collinsia rattanii Rimo Bacigalupi with G. T. Robbins, Keith Wagnon and Douglas Barbe 1955-7-17 5343 Tehama ca 23 mi nw Paskenta (ridge-top close to head of Snake Ridge (lateral ridge)); Mendocino National Forest 1874 Comment
  CHSC77383  Collinsia sparsiflora var. collina Heidi West; B. Castro 1999-3-10 Tehama Vicinity of Newville, Newville Road, and Salt Creek. 243 Comment
  JEPS117939  Collinsia sparsiflora var. collina John Dittes, Josephine Guardino 2005-4-13 1062 Tehama south bank of Mill Creek ca. 0.3 miles east of confluence with Sacramento River Northern Sacramento Valley 64 Comment
  UC764485  Collinsia tinctoria R. F. Hoover 1939-5-11 4098 Tehama Dibble Creek near Red Bluff; Dibble Creek Comment
  JEPS17595  Collinsia torreyi var. latifolia Rimo Bacigalupi with G. T. Robbins, Keith Wagnon and Douglas Barbe 1955-7-16 5319 Tehama on e shoulder South Yollo Bolly Mtn. (Mt. Linn summit, 1 mi e of summit and +/- 500 ft in alt. below it) 2286 Comment
  UC1010403  Collomia diversifolia Milo S. Baker and H. K. Wagnon 1953-5-31 12708 Tehama logging road w Paskenta (near 10 mi post, w Tehama Co.) Comment
  JEPS17647  Collomia heterophylla Rimo Bacigalupi with G. T. Robbins 1955-7-18 5367 Tehama along State Hwy no. 32 2.8 mi ne Lomo Inn (jnct. of Humboldt Road to Butte Mdws.) (2 mi beyond the Tehama-Butte Co. line); Watershed of Cascade Creek 975 Comment
  JEPS71066  Collomia tinctoria Jos. Grinnell 1925-6-27 Tehama Mineral 1463 Comment
  UC1299528  Collomia tinctoria Freed W. Hoffman 1947-6-23 1686 Tehama Government Flat 796 Comment
  HSC16940  Collomia tinctoria Larry Berti 1968-7-20 Tehama 5 mi. N of Dales Station Comment
  UC1002648  Collomia tinctoria Milo S. Baker and H. K. Wagnon 1953-7-12 12898 Tehama county road 5.3 mi above Whitlock Camp (w Tehama Co., in cut-over forest) Comment
  HSC36124  Collomia tracyi Judith G. Dickson, Gary S. Lester 1973-7-2 Tehama N Yolla Bolly Mtns., S Fork Beegum Creek, Beegum Basin 1524 Comment
  HSC74972  Collomia tracyi J. P. Smith, Thomas W. Nelson 1979-6-25 10197 Tehama Shasta-Trinity National Forest, 1 mi. from Tedoc Gap on the road to Hwy. 36 1402 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
  CHSC80560  Comandra umbellata subsp. californica Vernon H. Oswald; Lowell Ahart 2001-5-7 10013 Tehama Forest Road 26N15 4.9 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1072 Comment
  JEPS102541  Comandra umbellata subsp. californica Vernon H. Oswald 2001-5-7 10013 Tehama Forest Road 26N15 4.9 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1072 Comment
  CHSC118206  Comandra umbellata subsp. californica Tim Kask 2016-4-15 265 Tehama On So. facing slope above Judd Cr. 736 Comment
  JEPS88172  Convolvulus arvensis Vernon H. Oswald and Lowell Ahart 1996-7-8 7961 Tehama BLM parcel along Hwy 36 ne Red Bluff (near intermittent stream crossing ne corner of parcel); Cascade Range foothills, Hog Lake Plateau, Paynes Creek 158 Comment
  CHSC101623  Corallorhiza striata David W. Isle 1992-9-3 1636 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
  JEPS68984  Cordylanthus pringlei G. L. Stebbins 1972-8-18 Tehama summit of Little Red Mountain 1493 Comment
  JEPS81044  Cordylanthus pringlei Thomas Nelson, Jane Nelson, and R. Jane Cole 1979-7-27 5045 Tehama ca 1 mi from Regan Meadow (along road to Brushy Mountain); Shasta Trinity National Forest 1432 Comment
  JEPS76675  Cordylanthus tenuis L. R. Heckard 1972-6-17 2950 Tehama e slope Beegum Mt. 1188 Comment
  JEPS81040  Cordylanthus tenuis subsp. viscidus Thomas Nelson, Jane Nelson, and R. Jane Cole 1979-7-27 5047 Tehama ca 0.5 mi from Regan Meadow (along road from Regan Meadow to Brushy Mountain); Shasta Trinity National Forest 1402 Comment
  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
  CAS-BOT-BC210557  Cornus sessilis Edward Hyatt; Marguerite Hyatt 1914-7-30 s.n. Tehama Deer Creek 1200 Comment
  CHSC81111  Cornus sessilis Lowell Ahart 2001-8-28 9184 Tehama Along a small dry stream, on the east side of Highway 32 and southeast of the intersection with road 390 - G of Sierra Pacific Industries, about 4 miles by road south of bridge across Deer Creek. 1219 Comment
  SBBG15974  Corydalis caseana D. Myrick 1961-6-24 358 Tehama St Hwy 36 ca. 2 mi E of Mineral 1676 Comment
  SBBG2363  Corydalis caseana H. and M. Dearing 1938-6-24 2123 Tehama N of Mineral Comment
  CAS-BOT-BC401888  Corydalis caseana subsp. caseana John Thomas Howell 1961-6-20 36585 Tehama Near Lassen Volcanic National Park. Bluff Falls 1981 Comment
  HSC74944  Corylus cornuta subsp. californica J. P. Smith, Thomas W. Nelson 1979-6-24 10165 Tehama Shasta-Trinity National Forest, Wells Creek Camp. 1311 Comment
  CHSC113922  Crassula aquatica Lowell Ahart 2014-5-8 19445 Tehama On the south side of the paved road to Berris Creek, about 0.4 miles east of the intersection with Black Butte Road, about 12 1/2 miles (air) southwest of Corning. 150 Comment
  CHSC64351  Crassula tillaea Vernon H. Oswald; Lowell Ahart 1995-3-19 6531 Tehama Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Locally abundant on basalt along the e fence ca. halfway between Inks Creek Rd. and the s tip of Dales Lake Ecological Reserve. 207 Comment
  CAS-BOT-BC376537  Crepis monticola Alice Eastwood; John Thomas Howell 1941-7-9 9735 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  JEPS13524  Crepis monticola Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-16 5325 Tehama on s face of ridge running slightly se-ward from Mt. Linn summit of So. Yolla Bolly Mt. (about 75 ft below ridge-top) 2377 Comment
  CAS-BOT-BC376553  Crepis occidentalis subsp. conjuncta P. A. Munz 1951-7-26 16938 Tehama East slope of South Yolla Bolly Pk. 2346 Comment
  JEPS76679  Crepis pleurocarpa L. R. Heckard 1972-6-17 2959 Tehama Tedoc Mt.; nw side, along new road around w of mountain 1280 Comment
  CHSC66302  Croton setiger Vernon H. Oswald 1996-6-27 7894 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Throughout the reserve (collected near the W boundary). 105 Comment
  CHSC80636  Croton setiger Lowell Ahart 2001-6-14 8836 Tehama Northwest of the dirt road that leads to the tower, on the north, south, and west sides of road M2, about 8 miles west of Paskenta. 609 Comment
  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
  JEPS94335  Crucianella angustifolia Vernon H. Oswald and Lowell Ahart 1997-5-14 8450 Tehama 2.6 mi n of the bridge on Mill Creek at Black Rock, between Paynes Creek and Cohasset on Ponderosa Way (Forest Road 28N29) 17.8 mi s of Plum Creek Road Mill Creek at Black Rock; Ponderosa Way 920 Comment
  CHSC41041  Crypsis schoenoides Pauleen Broyles 1982-6-16 738 Tehama The Nature Conservancy Vina Plains Preserve. Margin of vernal pool nne of barn in s pasture. 63 Comment
  CHSC66891  Crypsis schoenoides Vernon H. Oswald; Lowell Ahart 1996-9-4 8263 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Along Paynes Creek ca. 1 mi upstream from the old bridge site. 131 Comment
  CDA1921  Crypsis vaginiflora L. Ahart 2002-11-5 10019 -A Tehama About 12 miles (air) northwest of Orland. East of where Burris Creek runs into Black Butte Lake, about 15 feet below the high water line of the lake. Comment
  CHSC63216  Cryptantha affinis Lowell Ahart 1994-7-24 7518 Tehama On the sides of Willow Creek, about 1/4 mile north of the dirt road, about 1 1/2 miles (air) north of Jonesville. 1645 Comment
  UCD119048  Cryptantha affinis Dean W. Taylor 1976-7-7 6028 Tehama Highway 32. In canyon of Deer Creek near Alder Creek campground approximately 7.8 miles west from junction with Highway 89. 1173 Comment
  RSA97068  Cryptantha crinita J. T. Howell 1954-4-25 29189 Tehama Gravel bar of Dibble Creek, 1.5 miles north of Red Bluff Comment
  CHSC102369  Cryptantha flaccida L. P. Janeway; B. Castro 2009-4-25 9746 Tehama Tehama Wildlife Area; along the Powerline Road near the Shaw Creek Bridge over an un-named northeastern fork of Shaw Creek. 518 Comment
  CHSC43467  Cryptantha flaccida Lowell Ahart 1979-4-25 1837 Tehama Along Dibble Creek, about 1.5 miles north of Red Bluff. 91 Comment
  CHSC84258  Cryptantha flaccida Lowell Ahart; John Dittes 2003-6-11 10238 Tehama On the south side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 153 Comment
  JEPS113154  Cryptantha flaccida Lowell Ahart 2007-5-8 13729 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
  UC1299422  Cryptantha hispidula Freed W. Hoffman 1950-7-3 3768 Tehama 34.2 mi w Red Bluff (Colyear Springs-Red Bluff road); North Coast Ranges 941 Comment
  CHSC32801  Cryptantha intermedia James D. Jokerst 1980-6-18 894 Tehama North Coast Range. 852 Comment
  CHSC80616  Cryptantha intermedia Lowell Ahart 2001-6-8 8813 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  CHSC88506  Cryptantha intermedia Jenny Marr; Caroline Warren 1999-4-28 Tehama Vicinity of Red Bank Creek, Sunflower Gulch, and Dry Creek. On gravel bar in the creek. 289 Comment
  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
  HSC74946  Cryptantha torreyana J. P. Smith, Thomas W. Nelson 1979-6-23 10163 Tehama Shasta-Trinity National Forest, Tedoc Gap 1373 Comment
  JEPS108939  Cryptantha torreyana Lowell Ahart 2006-9-9 13249 Tehama Open dry meadow area west of the dirt road, just east of Colby Creek, south of the large man made piles of soil and rock, about 1 3/4 miles (air) southeast of Colby Mountain, about 4 3/4 miles (air) northeast of Butte Meadows 1503 Comment
  UC1873670  Cryptantha torreyana Barbara Ertter with Brad Olson 1991-7-4 10242 Tehama Toomes Camp Road (Mendocino FR 23N01) 13.5 mi W of Paskenta, Mill Creek crossing 0.9 mi W of Elder Creek/Riley Ridge junction, ca 27 air miles W of Corning. Comment
  CHSC115550  Cryptantha torreyana var. torreyana Lowell Ahart; John Dittes 2015-8-5 20456 Tehama East Side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  CHSC108080  Cupressus macnabiana B. Castro; L. P. Janeway 2000-6-11 1286 A Tehama Inner North Coast Ranges. E-facing slope below Raglin Ridge Rd, near the top of Raglin Ridge, around the lower edge of Pepperwood Spring. 896 Comment
  CHSC103141  Cuscuta californica var. californica Lowell Ahart; Josephine Guardino 2009-9-6 16370 Tehama East of the enclosure, east of Gurnsey Creek, about 3/4 mile southwest of the intersection of Highway 36 and Paynes Creek Road, about 6 1/2 miles (air) southeast of Mineral. 1478 Comment
  JEPS116011  Cuscuta californica var. californica Lowell Ahart, Josephine Guardino 2009-9-6 16370 Tehama East of the enclosure, east of Gurnsey Creek, about 3/4 mile southwest of the intersection of Highway 36 and Paynes Creek Road, about 6 1/2 miles (air) southeast of Mineral 1478 Comment
  RSA794991  Cuscuta californica var. californica L. Ahart, Josephine Guardino 2009-9-6 16370 Tehama East of the enclosure, on the east side of Gurnsey Creek, meadow about 0.75 miles southwest of the intersection of Highway 36 and Paynes Creek Road, about 6.5 air miles southeast of Mineral. 1479 Comment
  CHSC117645  Cuscuta campestris Lowell Ahart; John Dittes 2016-8-24 21262 Tehama About 20 yards west of the Sacramento River, Anderson River Park, 0.7 mile (air) upstream from Stillwater Creek Confluence, 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated Section of San Buenaventura Land Grant. 117 Comment
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Sep 12 2018
  HSC95451  Cuscuta occidentalis L. Ahart 2001-6-8 8771 Tehama E side of Rd. M2, 9 mi. W of Paskenta. 762 Comment
  RSA264621  Cuscuta occidentalis H. E. Parks, Joseph P. Tracy 1941-8-28 11517 Tehama Cold Springs area, South Fork Mountain. 1646 Comment
  CHSC60298  Cymopterus terebinthinus var. californicus Mary Ann Showers 1992-6-26 2567 Tehama Lassen Volcanic National Park. On ridge east of Sulphur Works Entrance Station above West Sulphur Creek. 1950 Comment
  CHSC41043  Cynodon dactylon Pauleen Broyles 1982-6-4 697 Tehama The Nature Conservancy Vina Plains Preserve. Ca 1 km s of Lassen Road near an irrigation ditch. 66 Comment
  HSC37555  Cynodon dactylon J. D. Ackerman, A. M. Montalvo 1975-7-17 569 Tehama Dry creek, 14.5 mi. from Tehama-Shasta Co. line, Hwy. 36 Comment
  HSC9503  Cynodon dactylon Larry Berti 1968-11-26 Tehama Red Bluff Comment
  JEPS96019  Cynodon dactylon Vernon H. Oswald and Lowell Ahart 1996-5-27 7638 Tehama nw Corning (CDFG parcel on s side of Gyle Rd, ca 0.2 mi e of the w boundary of the reserve); nw side Sacramento Valley, Thomes Creek Ecological Reserve 102 Comment
  JEPS97312  Cynodon dactylon Vernon H. Oswald and L. Ahart 1995-6-13 6849 Tehama T29N R2W SE1/4 NW1/4 Sec. 26, 720 ft, Cascade Range Foothills, exposed rocky gravel of alluvial fan deposit. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1.5 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff 219 Comment
  CHSC78953  Cynosurus echinatus Julie Cunningham; Heidi West, Natalie Wight 1998-6-25 Tehama Vicicinity of South Fork Cottonwood Creek, Dippingvat Flat, and Cooks Flat. 335 Comment
  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
  UC1100525  Cyperus eragrostis Verne Grant and Irving Schneider 1947-7-22 8164 Tehama Hwy. 99W 1 mi. n. Corning Comment
  CHSC84623  Cyperus flavescens Lowell Ahart; John Dittes 2003-9-17 10594 Tehama On a gravel bar on the south side of Deer Creek, about 400 yards east of Highway 99, about 5 miles (air) southeast of Los Molinos. 60 Comment
  CHSC67311  Cyperus niger James D. Jokerst; Jeri Donovan 1981-9-30 1501 B Tehama Wurlitzer Ranch on Pine Creek, 1.0 mi E of Meridian Rd., ca. 0.5 mi E of Bell Ranch on S bank of Pine Creek. Comment
  HSC95639  Cyperus niger Jim Jokerst, Jeri Donovan 1981-9-30 1501 Tehama Wurlitzer Ranch on Pine Creek, 1 mi. E of Meridian Rd., 0.5 mi. E of Bell Ranch on S bank of Pine Creek Comment
  CHSC112793  Cyperus rotundus Lowell Ahart 2013-8-2 18988 Tehama On the bottom of Burris Creek, strand of Black Butte Reservoir, about 1 1/2 miles southwest of the Dam, about 12 miles (air) northwest of Orland. 135 Comment
  JEPS115393  Cyperus squarrosus Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16336 Tehama On a small mound, island when pond is full, about 100 yards east of Forest Service Road 29N25A, Childs Meadows, about 2,600 feet south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Cre 1493 Comment
  JEPS97355  Cyperus squarrosus Vernon H. Oswald and L. Ahart 1995-7-31 7157 Tehama T29N R1W SE1/4 SW1/4 Sec. 7, 1080 ft, Cascade Range Foothills, Blue Oak Woodland, basalt substrate. Manton Rd. (A6) 5.8 mi NE of Dales (on Hwy. 36), 2.5 mi SW of its jct. with Lane Valley Rd 329 Comment
  CHSC66584  Cyperus strigosus Vernon H. Oswald; Lowell Ahart 1996-7-8 7952 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. On the rocky flood plain of Paynes Creek E of the mouth of the intermittent stream crossing the NE corner of the parcel. 158 Comment
  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
  CHSC83075  Cypselea humifusa Lowell Ahart 2002-11-5 10015 Tehama East of where Burris Creek runs into Black Butte Lake, about 15 feet below the high water line of the lake, about 12 miles (air) northwest of Orland. 152 Comment
  CAS-BOT-BC70550  Cystopteris fragilis John Thomas Howell 1960-8-18 36069 Tehama Bluff Falls 1981 Comment
  CAS-BOT-BC189843  Dactylis glomerata John Thomas Howell 1960-8-20 36249 Tehama Near Lassen Volcanic National Park. Morgan. 1463 Comment
  UCD60961  Danthonia californica var. americana Rimo Bacigalupi; G. T. Robins, K. Wagnon, and D. Barbe 1955-7-16 5308 Tehama Near Somerset, about 1 mile south of Ovenlid (Butte), Mendocino National Forest. 1767 Comment
  UCD32626  Danthonia unispicata Beecher Crampton 1954-6-16 1999 Tehama Tehama County, Round Mountain area, Whitlock Camp. 1219 Comment
  CHSC45094  Delphinium hesperium Elisa E. Amen 1988-4-2 36 Tehama Roadside ca. 1.5 mi e on Wilcox Golf Road and about 5 mi n Red Bluff. 137 Comment
  CHSC68702  Delphinium hesperium subsp. hesperium Vernon H. Oswald; Lowell Ahart 1997-5-14 8461 Tehama North of Cohasset and ca. 1.5 mi north of Deer Creek on Ponderosa Way (Forest Rd. 28N29). On a roadside bank. 694 Comment
  JEPS94396  Delphinium hesperium subsp. hesperium Vernon H. Oswald and Lowell Ahart 1997-5-14 8461 Tehama n of Cohasset and 1.5 mi n of Deer Creek (on Ponderosa Way (Forest Road 28N29)); Ponderosa Way 694 Comment
  HSC1847  Delphinium nudicaule Larry Berti 1969-3-19 32 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
  RSA90627  Delphinium nudicaule Milo S. Baker, H. K. Wagnon 1953-6-21 12793 Tehama Logging road W of Paskenta at Henderson's Canyon. 1524 Comment
  HSC87026  Delphinium nuttallianum Terry Hines, Ellen Purcell, N. Williams 1988-3-26 14 Tehama Hwy 36, 17.5 mi. E of County line. 213 Comment
  RSA518657  Delphinium patens Joseph Grinnell 1928-6-24 s.n. Tehama Mineral. 1463 Comment
  CHSC9264  Delphinium variegatum D. C. Burns 1971-3-21 104 Tehama On s side of Lassen rd. ca. .7 mi e of intersection of highway 99E and Lassen Rd. 91 Comment
  SEINET7067165  Delphinium variegatum A. G. Vestal 1947-5-2 s.n. Tehama Roadside about 13.5 miles west of Cottonwood and 0.5 mile north of Route 36. Coordinate datum: NAD27. Comment
  SEINET12089323  Delphinium variegatum A. K. Bos 1978-1 14 Tehama ca 10 mi NE of Red Bluff, SW1/4 sec. 14, T28N, R3W MDM 140 Comment
  CHSC64554  Delphinium variegatum subsp. variegatum Vernon H. Oswald; Lowell Ahart 1995-4-3 6605 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. Between Manton Rd. and the preserve fence at the level of the s end of the Old Hwy. Pool. 219 Comment
  CDA14472  Delphinium variegatum subsp. variegatum G. D. Barbe, A. A. Seawright, T. C. Fuller 1985-4-5 4204 Tehama west end of Burr Valley, 2.8 miles west of Hesse Road on Johnson Road; Reed Creek west of Red Bluff. 213 Comment
  CHSC118388  Delphinium variegatum subsp. variegatum Tim Kask 2015-5-6 250 Tehama Antelope Creek, 'McClure Trail'. 10T 0599269/44584417 650 Comment
  CHSC87638  Deschampsia danthonioides Lowell Ahart 2004-4-29 10796 Tehama On the northeast side of Dead Rabbit Lake, east of the Nomalaki Trail, about 3/4 mile northwest of Bowers Creek, about 1 1/2 miles northwest of Forest Road 23N69 (Mud Flat Road), about 7 miles (air) southwest of Paskenta. 571 Comment
  UCD61408  Deschampsia danthonioides A. A. Beetle 1943-5-25 1947 Tehama Near Paynes Creek. Comment
  CHSC90893  Deschampsia elongata Niall McCarten; Roxanne Bittman 1986-6-14 5321 Tehama Mendocino National Forest; North Coast Ranges; Thomes Creek Watershed. 0.25 mi. W of jct. Rd. 25N41 and Rd. 25N32. 1828 Comment
  UC1558235  Deschampsia elongata Harold and Virginia Bailey 1948-8-28 3070 b Tehama near Sulphur Creek Campground Sulphur Creek Campground; Lassen Volcanic Nat'l Park 2011 Comment
  UCD63523  Deschampsia elongata Dean W. Taylor 1976-7-8 6031 Tehama Drainage of Cub Cr. upstream from jct. with Deer Cr. along Highway 32. 1188 Comment
  UCD63741  Deschampsia elongata Collector Unknown 1940-8-14 9811 Tehama About Government Flat near the Mendocino Co. line. Comment
  CHSC68811  Descurainia incana Vernon Oswald; Lowell Ahart 1997-6-10 8559 Tehama Between Paskenta and Covelo on M2 (23N69) 0.1 mi north of its junction with the road to Wells Cabin Campground (24N02). Edge of meadow. 1821 Comment
  CAS-BOT-BC402489  Dicentra formosa subsp. formosa Marion Ownbey; Gerald B. Ownbey 1946-6-23 2934 Tehama 8 mi. south of Morgan Springs Comment
  UC2042812  Dichelostemma capitatum Barbara Ertter 1990-5-13 8946 Tehama 0.1 mi W of Lassen Lodge fire station on Highway 36, ca. 7 1/2 mi W of Mineral. Comment
  CHSC40502  Dichelostemma capitatum subsp. capitatum Pauleen Broyles 1982-3-23 339 Tehama Ca. 0.8 km s of Lassen Rd. The Nature Conservancy Vina Plains Preserve. 66 Comment
  HSC2096  Dichelostemma capitatum subsp. capitatum Larry Berti 1969-3-15 23 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, 3 mi. upstream from dam 213 Comment
  HSC65823  Dichelostemma multiflorum D. Boyd, M. Eichelberger, Tim Messick, Tom Ranker 1980-5-3 71 Tehama 1.5 mi. SSW of BM1797 on Rd. 29N15 610 Comment
  HSC67096  Dichelostemma multiflorum C. Macdonald, P. Powers, C. Raley, J. Spitler, D. Stamp 1980-5-3 84 Tehama 1.5 mi. SSW of BM1797 on Rd. 29N15 610 Comment
  SJSU10163  Dichelostemma multiflorum S. S. Rewak 1962-4-18 81 Tehama Proberta Comment
  CAS-BOT-BC502681  Dichelostemma multiflorum A. A. Heller 1927-5-8 14368 Tehama near Vina Comment
  SEINET11268188  Dichelostemma multiflorum Barbara Ertter 1990-5-12 8929 Tehama NW side of Dry Fork Creek NW of jct of Hwy 36 and Rt A5 (Bowman Rd) ca 15 air miles WNW of Red Bluff, on Reed property.; 0 183 Comment
  SEINET12046119  Dichelostemma multiflorum E. J. Miller 1978-1 6 Tehama 1 km W of Sacramento River at Woodson Bridge 9 Comment
  UC1873702  Dichelostemma volubile Barbara Ertter with Brad Olson 1993-5-15 11763 Tehama SW Tehama Co: Round Valley Road (M-4) ca 6 air miles SW of Paskenta, ca 1/2 mile north of Salt Creek Conservation Camp, edge of Mendocino National Forest. Comment
  CHSC105925  Dieteria canescens var. shastensis B. Castro; L. P. Janeway 1999-8-23 1034 I Tehama High North Coast Ranges. Yolla-Bolly Wilderness, on ridge along E side of Summit Trail, ca 0.4 mi N of jcn Tehama, Trinity, and Mendocino Co. lines. 1997 Comment
  JEPS40724  Dieteria canescens var. shastensis Joseph Grinnell 1925-7-27 Tehama Broke-off Mountain 2865 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
  UCD63956  Digitaria ischaemum Collector Unknown 1949-10-1 Tehama Tehama Co. Comment
  CHSC55417  Diplacus douglasii Vivian L. Long 1991-4-4 6 Tehama Ca. 10 m w of Hwy A6, 1.6 km n Hwy 36, .8 km s Dales Lake. 203 Comment
  CHSC76530  Diplacus kelloggii Heidi West; L. P. Janeway 1999-4-20 Tehama Vicinity of Cracker Canyon and South Fork Cottonwood Creek. 335 Comment
  SBBG28904  Diplacus layneae M. S. Baker 1953-5-10 12621 Tehama logging road, W of Paskenta, at the 10 mi post Comment
  CAS-BOT-BC153497  Diplacus layneae Milo S. Baker; H. K. Wagnon 1953-6-20 12748 Tehama Logging rd West of Paskenta near 10 mi post 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
  CHSC32161  Diplacus nanus James D. Jokerst. 1980-8-22 1106 Tehama North Coast Ranges. Near Mt. Linn. 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
  UCD64357  Distichlis spicata var. nana A. A. Beetle 1942-5-19 3285 Tehama 25 miles W of Red Bluff on Rt. 36. Diamond Range Experimental Plot. Comment
  CAS-BOT-BC136200  Dodecatheon alpinum Alice Eastwood 1912-8-22 1839 Tehama Trail from Morgan's Springs - Lassen Butte Comment
  HSC85943  Dodecatheon clevelandii Susan Carter, Eric May, Sarah McNaull 1987-3-28 87 Tehama 10 mi. E of Red Bluff, Rte. 36, mile marker 51 Comment
  CHSC61235  Dodecatheon clevelandii subsp. patulum Thomas Hart 1984-3-11 1 Tehama ca 50 m e of the intersection of South Center and Tehama Vina roads in Los Molinos. 72 Comment
  RSA67174  Dodecatheon jeffreyi P. A. Munz 1951-7-25 16843 Tehama 1 mile E of Square Lake. 2134 Comment
  CHSC64963  Downingia bacigalupii Vernon H. Oswald; Lowell Ahart 1995-7-12 7050 Tehama High North Coast Range. W of Red Bluff and S of Plantina between Tedoc Gap and Stuart Gap on Forest Road 28N36, 0.8 mi W of Forest Route 45. 1341 Comment
  UCD55039  Downingia bacigalupii Dean W. Taylor; G. L. Stebbins and L. Heckard 1972-6-18 1526 Tehama On Tedoc Mt. near Tedoc Gap. 1371 Comment
  CHSC33357  Downingia bicornuta Larry Phillips 1980-4-23 13 Tehama 15 mi n of Chico. 200 ft w of jct. of hwy 99 and Haille Rd. N edge of road. 54 Comment
  JEPS119638  Downingia cuspidata Lowell Ahart 2012-6-2 18148 Tehama On the east side of Long Road, about 6.7 miles northeast of Dales and State Highway 36, northeast of Red Bluff. Comment
  UC499757  Downingia cuspidata Doris Kildale Gillespie 1930-5-9 9274 Tehama 10 mi e Red Bluff (on road to Susanville) Comment
  RSA565070  Downingia insignis D. W. Taylor 1992-5-14 13438 Tehama Dales Lake (along Road ca 1 miles N of Dales on Hwy 36); at the S end of the lake along Inks Cr. ranch road. 213 Comment
  CHSC14021  Downingia ornatissima var. ornatissima B. M. Heidinger 1974-4-23 160 Tehama Located n of Cana ca. 300 yds n of bridge on Cana Pine Creek Road. 60 Comment
  UCD115568  Draba verna R. N. Raynor; W. S. Ball 1940-4-22 s.n. Tehama Mill Creek Road between Red Bluff and Mineral. Comment
  JEPS27435  Drosera rotundifolia Jos. Grinnell 1925-7-30 Tehama Mineral 1463 Comment
  UCD124003  Drosera rotundifolia Barry Rice 2011-8-29 BR 110813 Tehama Along Colby Creek. Downstream populations extend into Butte County. 1520 Comment
  CAS-BOT-BC159633  Drymocallis glandulosa var. glandulosa H. F. Copeland 1920-7-17 107 Tehama Butt Mt. 1828 Comment
  HSC1782  Dudleya cymosa Larry Berti 1969-5-9 87 Tehama Antelope Creek Canyon, N face, 12 mi. E of Red Bluff, 3 mi. upstream from dam. 213 Comment
  UC673607  Dudleya cymosa L. V. Compton 1930-5-20 Tehama 21 mi ne Red Bluff (Meadow Ranch) Comment
  CHSC66191  Dysphania botrys Vernon H. Oswald; Lowell Ahart 1996-6-3 7692 .2 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
  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
  HSC93240  Dysphania chilensis Vernon H. Oswald, L. Ahart 1996-9-4 8261 Tehama BLM Parcel along Hwy. 36 NE of Red Bluff, Cascade Range Foothills, Paynes Creek, 1 mi. upstream from the old bridge site 131 Comment
  CHSC117648  Dysphania pumilio Lowell Ahart; John Dittes 2016-8-25 21277 Tehama Along the west edge of the Sacramento River, Anderson River Park, 0.7 miles (air) upstream from Stillwater Creek Confluence 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated section of San Buenaventura Land Grant. 117 Comment
  CHSC88296  Dysphania 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
  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
  JEPS124113  Echinodorus berteroi Lowell Ahart, John Dittes 2015-6-22 20257 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
  CHSC107240  Elatine californica Lowell Ahart; John Dittes 2011-6-9 17448 Tehama Rio De Los Molinos Land Grant. In shallow water or on wet bare sandy soil, 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) north of Vina. 80 Comment
  CHSC40809  Elatine heterandra Pauleen Broyles 1982-5-21 647 Tehama 60 Comment
  CHSC80295  Eleocharis acicularis B. Castro; L. P. Janeway 2000-5-23 1177 Tehama Vicinity of Orland and Black Butte Lake. 114 Comment
  CHSC115556  Eleocharis acicularis var. acicularis Lowell Ahart; John Dittes, Josephine Guardino, Steve Green 2015-7-31 20411 Tehama Northwest strand of Wilson Lake, east of County Road 769, 2.05 air-miles north-northeast of Gurnsey Creek Compground, 10.74 air-miles south-southeast of Lassen Peak. 1606 Comment
  CHSC102630  Eleocharis acicularis var. bella Lowell Ahart; Josephine Guardino 2009-9-6 16365 Tehama East of the enclosure, meadow, along a small stream that flowers into Gurnsey Creek, west of Gurnsey Creek, about 3/4 mile southwest of the intersection of Highway 36 and Paynes Creek Road, about 6 1/2 miles (air) southeast of Mineral. 1478 Comment
  CHSC62049  Eleocharis acicularis var. gracilescens L. P. Janeway; Robin Fallscheer, Heidi West 1993-5-22 4353 Tehama Northeast side of Hwy 99, 0.4 mi southeast of Lassen Road. 64 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
  CHSC76534  Eleocharis engelmannii Heidi West; Caroline Warren, Julie Cunningham 1998-7-14 Tehama Vicinity of North Fork Stony Creek, Salt Creek, and Newville. 201 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
  CHSC40804  Eleocharis macrostachya Pauleen Broyles 1982-5-26 669 Tehama The Nature Conservancy Vina Plains Preserve. Irrigation ditch in e pasture near confluence with Singer Creek. 66 Comment
  CHSC57534  Eleocharis macrostachya W. F. Treat 1974-4-24 23 Tehama Road ditch on s side of Haille Road, ca. 0.4 mi w of Junction Hwy 99. 57 Comment
  CHSC87944  Eleocharis macrostachya Lowell Ahart 2004-6-28 11136 A Tehama Gravel bar on the south side of Thomes Creek, about 1/4 mile east of Paskenta. 213 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
  JEPS88253  Eleocharis macrostachya Vernon H. Oswald and Lowell Ahart 1996-5-27 7644 Tehama NW of Corning (CDFG parcel on S side of Gyle Rd, along the pipeline ca. 0.3 mi N of the S boundary); Sacramento Valley, N side, Thomes Creek Ecological Reserve 100 Comment
  CDA38997  Eleocharis parishii L. P. Janeway & B. Castro 2000-4-21 6671 Tehama High Cascade Range; Large springy area on north side of Mill Creek 1.9 km east-northeast of Black Rock and Ponderosa Way. Comment
  CHSC113348  Eleocharis parishii Lowell Ahart; John Dittes 2014-5-16 19487 Tehama Where poor dirt road fords water ditch, 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
  CHSC84513  Eleocharis parishii John Dittes; Lowell Ahart 2003-6-12 2003 -67 Tehama Cascade Range Foothills; ca. 5.0 air-mile east of Sacramento River, ca. 6.4 air-miles north by northeast of Dales, ca. 0.4, air-mile south of Battle Creek. Along Spring Branch Tributary of Battle Creek. 176 Comment
  UC1795600  Eleocharis quadrangulata G. F. Hrusa, J. Hart 1999-4-29 15027 Tehama Coyote Creek Conservation Area, S. of Red Bluff 152 Comment
  CHSC80096  Eleocharis radicans L. P. Janeway; B. Castro 2000-5-11 6714 Tehama Vicinity of Rice Creek, west of Hwy I-5. 89 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
  CDA31718  Elymus elymoides subsp. californicus L. Ahart 2001-6-8 8806 Tehama On the west side of road M2, about 9 miles west of Paskenta. Comment
  HSC74949  Elymus elymoides var. elymoides J. P. Smith 1979-6-23 10160 Tehama Shasta-Trinity National Forest, Tedoc. Mtn. 1463 Comment
  JEPS88275  Elymus glaucus subsp. glaucus Vernon H. Oswald and Lowell Ahart 1996-5-20 7569 Tehama ne end of BLM parcel along Hwy 36 ne Red Bluff; Cascade Range Foothills, Hog Lake Plateau 188 Comment
  CAS-BOT-BC203732  Elymus glaucus subsp. glaucus John Thomas Howell 1960-8-18 36062 Tehama Near Lassen Volcanic National Park. Bluff Falls 1981 Comment
  CHSC55315  Elymus multisetus L. P. Janeway 1991-6-15 4019 Tehama Slope above Battle Creek; ca 1 1/2 mi east of the Sacramento River. 129 Comment
  JEPS88251  Elymus multisetus Vernon H. Oswald and Lowell Ahart 1996-5-20 7594 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (upper bank of intermittent stream near Paynes Creek, Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau 158 Comment
  UCD80545  Elymus multisetus CNPS SN Foothill Team 2005-7-1 SNNR 0492 d Tehama USFS Lassen National Forest, ca.1/4 mile south of Lassen Trail trailhead. 1171 Comment
  CAS-BOT-BC204308  Elymus trachycaulus subsp. trachycaulus John Thomas Howell 1960-8-18 36085 Tehama Lassen Volcanic National Park. Sulphur Works Checking Station 2011 Comment
  CHSC87158  Epilobium brachycarpum Jenny Marr; Heidi West, Caroline Warren 1998-9-24 Tehama Vicinity of Red Bank Creek and The Narrows. Valley bottom. 243 Comment
  UCD19387  Epilobium ciliatum Gerald Dickinson 1964-7-24 235 Tehama Tehama County. Exact location unknown. 2042 Comment
  CHSC94374  Epilobium ciliatum subsp. ciliatum Lowell Ahart 2006-7-19 13046 Tehama In a large meadow and bog, about 40 yards west of the abandoned logging road, about 250 yards north of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 1/8 miles (air) northeast of Butte Meadows. 1540 Comment
  JEPS108875  Epilobium ciliatum subsp. ciliatum Lowell Ahart 2006-7-19 13046 Tehama In a large meadow and bog, about 40 yards west of the abandoned logging road, about 250 yards north of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 1/8 miles (air) northeast of Butte Meadows 1540 Comment
  HSC93244  Epilobium ciliatum subsp. ciliatum Vernon H. Oswald, L. Ahart 1996-9-4 8265 Tehama Hog Lake Plateau: BLM parcel along Hwy. 36 NE of Red Bluff, Cascade Range Foothills, edge of Paynes Creek, 1 mi. upstream from the old bridge site 131 Comment
  UC1080630  Epilobium ciliatum subsp. glandulosum P. A. Munz 1951-7-25 16904 Tehama Square Lake north base of South Yolla Bolly Mts. 2133 Comment
  CHSC80401  Epilobium cleistogamum Caroline Warren; Heidi West, Julie Cunningham 1998-7-7 Tehama Vicinity of Jackass Canyon and Bell Road. 320 Comment
  UC765026  Epilobium densiflorum Robert F. Hoover 1938-6-10 3590 Tehama s Red Bluff; Coyote Creek bridge Comment
  JEPS95477  Epilobium glaberrimum subsp. glaberrimum Lowell Ahart 1994-7-24 7512 Tehama 1 1/4 air miles N of Jonesville (E side of Willow Creek, 100 yds. N of the dirt road) 1615 Comment
  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
  POM304457  Epilobium hallianum Alice Eastwood, John Thomas Howell 1941-7-9 9802 Tehama Government Flat Comment
  CHSC84613  Epilobium hornemannii subsp. hornemannii Lowell Ahart; John Dittes, Josephine Dittes 2003-8-23 10522 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
  CHSC66051  Epilobium torreyi Vernon H. Oswald; Lowell Ahart 1996-5-6 7509 .1 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Ca. 0.1 mi N of the gravel road and 0.1 mi W of the Jeep Trail. 213 Comment
  JEPS38193  Epilobium torreyi W. L. Jepson 1927-6-19 12255 Tehama a few mi w Tuscan Buttes Comment
  UCD147036  Epipactis gigantea Robert E. Preston 2012-6-18 2878 Tehama 6.9 mi SW of Paskenta, along Round Valley Rd, 1.1 mi W of Salt Creek Saddle. 554 Comment
  SBBG119876  Equisetum laevigatum L. Ahart 2004-6-11 11023 Tehama S edge of Thomes Crk, W of end of Nomalaki Trail, ca. 0.5 mi N of Dead Rabbit Lake, ca. 2 mi NW of Bowers Crk 338 Comment
  CAS-BOT-BC204514  Eragrostis cilianensis Virginia E. Long 1931-8-14 101 a Tehama Richfield Colony, three miles north of Corning 79 Comment
  CHSC107256  Eragrostis pectinacea var. pectinacea Lowell Ahart; John Dittes 2011-6-9 17445 Tehama Rio De Los Molinos Land Grant. About 100 yards south of the fence, 1.6 miles (air) east of Highway 99, 2.4 miles (air) north of Vina. In a large vernal pool, sand dune area. 80 Comment
  JEPS118022  Eragrostis pectinacea var. pectinacea Lowell Ahart, John Dittes 2011-6-9 17445 Tehama Rio De Los Molinos Land Grant. About 100 yards south of the fence, 1.6 miles (air) east of Highway 99, 2.4 miles (air) north of Vina. In a large vernal pool, sand dune area 80 Comment
  JEPS88133  Eragrostis pectinacea var. pectinacea Vernon H. Oswald and Lowell Ahart 1996-7-8 7991 Tehama Hwy. 36 n.e. Red Bluff (near Hog Lake, e. edge of Hwy. 36 ca. 0.7 mi. s.w. of the parking lot at Hog Lake Plateau); Cascade Range Foothills 274 Comment
  OBI71987  Eragrostis pilosa var. pilosa Barbara Ertter, Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8890 Tehama S side of NW arm of Black Butte Lake W of Orland 152 Comment
  CHSC76763  Eriastrum brandegeeae J. Marr; B. Hendrickson 1999-5-27 Tehama About 20 air miles W of Red Bluff, vicinity of Grizzly Ck and Little Grizzly Ck. Around NW side of ranch pond where old road ends. 316 Comment
  CHSC80046  Eriastrum brandegeeae L. P. Janeway; B. Castro, Shirley Innecken 2000-6-5 6780 Tehama Vicinity of Thomes Creek and Bowers Creek. 350 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-BC287469  Ericameria greenei John Thomas Howell 1960-8-19 36191 Tehama Lassen Volcanic National Park. Brokeoff Mt 2804 Comment
  JEPS29549  Ericameria greenei John Thomas Howell 1960-8-19 36157 A Tehama rocky s slope Brokeoff Mountain; Lassen Volcanic National Park, Brokeoff Mountain 2682 Comment
  CHSC78605  Ericameria linearifolia Julie Cunningham; Natalie Wight, Joyce Lacey 1998-4-28 Tehama Vicinity of North Fork Stony Creek, Round Valley Road, and Newville Road (Garland Road). 274 Comment
  CHSC117623  Ericameria nauseosa var. speciosa Lowell Ahart; John Dittes, Josephine Guardino 2016-9-21 21365 Tehama On the east side of Highway 89, a little south of Bluff Falls, about 1 mile south of Lassen Volcanic National Park, about 2 1/2 miles (air) north of Morgan Mountain. 1963 Comment
  HSC82450  Ericameria ophitidis Thomas W. Nelson, Jane P. Nelson, R. J. Cole 1979-7-27 5043 Tehama Along road from Regan Meadow to Brushy Mtn., 1 mi. NW of Regan Meadow 1433 Comment
  JEPS68987  Ericameria ophitidis G. L. Stebbins 1972-8-18 Tehama ridge w Little Red Mountain (near Pole Corral Gap) 1249 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
  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
  HSC74857  Erigeron greenei J. P. Smith, Thomas W. Nelson 1978-7-22 10026 Tehama Shasta-Trinity National Forest, Tedoc Mtn. 1614 Comment
  CAS-BOT-BC295155  Erigeron inornatus H. F. Copeland 1920-7-17 102 Tehama On Butt Mt. 1828 Comment
  JEPS29564  Erigeron inornatus var. inornatus John Thomas Howell 1960-8-20 36222 Tehama Morgan Morgan. Near Lassen Volcanic National Park 1219 Comment
  CHSC115574  Erigeron lassenianus var. lassenianus Lowell Ahart; John Dittes 2015-8-6 20499 Tehama Northwest of the pond, in the camping area, west side of Childs Meadow, 0.67 air-miles west of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.21 air-miles southeast of Doe Mt., 10.41 air-miles south of Lassen Peak. 1498 Comment
  JEPS101366  Erigeron lassenianus var. lassenianus Dean W. Taylor 1997-6-25 16098 Tehama margin of Pear Lake; Lassen National Forest 1920 Comment
  SD241747  Erigeron lassenianus var. lassenianus Dean Wm. Taylor 1997-6-25 16098 Tehama Margin of Pear Lake; Lassen National Forest; in crater bottom of Turner Mountain (Mineral 7.5'Q) 1920 Comment
  RSA126015  Erigeron philadelphicus E. K. Balls 1957-5-23 22523 Tehama 10.1 miles SW along State hwy. 32 from jct. with State Hwy. 89 1037 Comment
  CHSC64943  Erigeron reductus var. angustatus Vernon H. Oswald; Lowell Ahart 1995-7-12 7028 Tehama High North Coast Ranges. W of Red Bluff and S of Platina on the summit of Tedoc Mtn. (end of Forest Road 28N60). 1615 Comment
  CHSC102453  Eriodictyon californicum L. P. Janeway; B. Castro 2009-4-25 9765 Tehama Cascade Range Foothills. Tehama Wildlife Area; along Powerline Road about 0.4 km south of Cottonwood Jeep Trail, overlooking an upper northeastern fork of Little Antelope Creek. 564 Comment
  CHSC75380  Eriodictyon californicum Ben Myhre 1997-4-25 29 Tehama Dye Creek Preserve, 8 miles north of Los Molinos. About 1/4 mile west of the mouth of Dye Creek Canyon. 106 Comment
  HSC73381  Eriodictyon californicum Robert Kirkpatrick, Doug Renwick 1981-5-9 113 Tehama 2 mi. up Tedoc Mtn. Rd. off Hwy. 36 671 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
  CAS-BOT-BC242615  Eriogonum dasyanthemum Carl B. Wolf 1937-9-6 9295 Tehama Inner North Coast Range, Paskenta - Covelo Road 457 Comment
  CAS-BOT-BC242621  Eriogonum dasyanthemum Carl B. Wolf 1937-9-6 9295 Tehama Inner North Coast Range, Paskenta - Covelo Road 457 Comment
  CAS-BOT-BC465596  Eriogonum dasyanthemum Julie Kierstead Nelson; Aaron Sims 2015-6-19 2015 -064 Tehama West slope Te4doc Mountain, Beegum Creek watershed 1400 Comment
  CHSC48657  Eriogonum dasyanthemum Vernon Oswald 1983-7-12 847 Tehama Beside Round Valley Rd. (M4; 23N02); 12.5 mi w of its jct. with Garland Rd. 1234 Comment
  CHSC76527  Eriogonum dasyanthemum Heidi West; Natalie Wight 1998-8-21 Tehama Vicinity of Red Bank Creek, Sunflower Gulch, and Dry Creek. 268 Comment
  CHSC91090  Eriogonum dasyanthemum D. Isle 1995-6-20 207 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. 1.8 mi. up Log Springs Rd. from Salt Creek CC (=0.15 mi. up from Wilder Pond), Nomlaki Trailhead Meadow. 633 Comment
  HSC71873  Eriogonum dasyanthemum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5801 Tehama Along road to Wells Creek Campground, 1 mi. SE of Tedoc Gap 1311 Comment
  RSA21576  Eriogonum dasyanthemum Carl B. Wolf 1937-9-6 9295 Tehama Paskenta - Covelo Road, 2 miles below Mud Flat 457 Comment
  RSA90828  Eriogonum dasyanthemum Milo S. Baker, H. K. Wagnon 1953-7-12 12910 Tehama Logging road west of Paskenta, between mile posts 7 and 8. 457 Comment
  UC1950093  Eriogonum dasyanthemum Barbara Ertter 1991-9-2 10791 Tehama Round Valley- Paskenta road (Rt M4) 12.2 mi W of Newville Road jct, ca 9 airmiles WSW of Paskenta Comment
  CHSC64982  Eriogonum libertini Vernon H. Oswald; Lowell Ahart 1995-7-12 7039 Tehama W of Red Bluff and S of Platina on the summit of Tedoc Mtn. (end of Forest Road 28N60). Common in open forest. 1615 Comment
  HSC71043  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson 1979-6-25 4888 Tehama Along rd. to Mt. Tedoc From Tedoc Gap 1494 Comment
  UC1425861  Eriogonum libertini Barbara Williams 1979-7-19 270 Tehama 1/2 mi on trail to M.F. Beegum Cr. Pole Coural gap Comment
  CHSC79196  Eriogonum lobbii L. P. Janeway 2000-6-29 6846 Tehama High North Coast Ranges. About 900 m east of Mt. Linn, on top of the ridge from Mt. Linn to Ides Cove Trailhead. 2350 Comment
  UC1245126  Eriogonum lobbii var. lobbii J. M. Tucker and L. K. Mann 1959-7-19 3552 Tehama ridge top ca. 1/2 mi e summit of South Yolla Bolly Mountain 2286 Comment
  CDA13585  Eriogonum luteolum var. luteolum G. F. Hrusa 1996-8-17 13509 Tehama Sacramento Valley; Blue Tent Creek. Immediately downstream from Jelly's Ferry Rd. crossing, and adjacent to Interstate 5. Comment
  UC1609437  Eriogonum nudum var. nudum Vernon H. Oswald and Lowell Ahart 1993-9-2 5919 Tehama ridge running e from Mt. Linn (ca. 20 air mi nw of Paskenta); South Yolla Bolly Mtns. 2316 Comment
  JEPS127112  Eriogonum nudum var. pubiflorum Lowell Ahart, John Dittes, Josephine Guardino 2016-9-21 21366 Tehama A little south of Buff Falls, about 1 mile south of Lassen Volcanic National Park, about 2 1/2 miles (air) north of Morgan Mountain, 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
  CHSC101055  Eriogonum roseum John Dittes; Josephine Guardino 2005-7-30 1065 Tehama Northern Sacramento Valley; south bank of Mill Creek; ca. 0.3 miles east of confluence with Sacramento River; old field on historic floodplain terrace of Mill Creek. 64 Comment
  RSA739810  Eriogonum roseum John Dittes, Josephine Guardino 2005-7-30 1065 Tehama Northern Sacramento Valley, S bank of Mill Creek, 0.3 miles E of confluence with Sacramento River, old field on historic floodplain terrace of Mill Creek. 64 Comment
  CAS-BOT-BC269974  Eriogonum spergulinum var. reddingianum Helen K. Sharsmith 1951-7-11 4012 Tehama Covelo-Paskenta road 0.3 miles beyond Anthony Peak road junction, Mendocino National Forest, just within western boundary of Tehama County 1524 Comment
  CDA22670  Eriogonum tripodum Vernon Oswald 2000-6-2 9930 Tehama M2 (Toomes Camp Road) 9.4 miles west of Paskenta. Comment
  JEPS96590  Eriogonum tripodum Dean W. Taylor 1997-5-29 16071 Tehama near Eagle Peak Lookout; 0.5 road miles south of the lookout 1097 Comment
  CAS-BOT-BC267868  Eriogonum umbellatum var. bahiiforme John Thomas Howell 1943-8-8 19202 Tehama Near Government Flat Comment
  JEPS28768  Eriogonum ursinum George W. Gillett 1957-8-13 1065 Tehama near east cliffs of main Brokeoff structure (Brokeoff Mountain); Lassen Volcanic National Park, Brokeoff Mountain 2514 Comment
  RSA768783  Eriogonum vimineum L. Ahart, John Dittes 2010-10-4 17291 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 air miles east of the Sacramento River, 3.4 air miles southeast of Los Molinos (High School), 3 air miles northwest of Vina. 58 Comment
  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
  CHSC80247  Eriogonum wrightii var. trachygonum B. Castro; L. P. Janeway 2000-6-7 1196 Tehama Vicinity of Paskenta, Thomes Creek. 362 Comment
  CHSC90910  Eriophyllum lanatum Niall F. McCarten; Roxanne L. Bittman 1986-6-14 5356 Tehama Mendocino National Forest; North Coast Ranges; Thomes Creek Watershed. South of confluence of Thomes and McClure Creeks. Comment
  HSC72227  Eriophyllum lanatum Thomas W. Nelson, Jane P. Nelson 1980-6-23 5863 Tehama Along Pettyjohn Rd., 0.5 mi. E of junction with road to Saddle Camp 915 Comment
  UC1051688  Eriophyllum lanatum var. achilleoides Helen K. Sharsmith 1953-6-24 4347 Tehama sw ridge leading to Eagle Peak; Inner North Coast Ranges, Mendocino National Forest 1066 Comment
  CAS-BOT-BC308199  Eriophyllum lanatum var. grandiflorum Ethel Wickes 1917-6-1 s.n. Tehama Red Bluff Comment
  CHSC23389  Eriophyllum lanatum var. grandiflorum B. Garamendi 1974-5-10 5 Tehama Mill/Deer Creek Study Area. Davison Spring on Indian Ridge 1 1/2 mi W of Peligreen Place. 853 Comment
  CHSC113317  Erodium botrys Lowell Ahart; John Dittes 2014-5-17 19501 Tehama On the dirt and rock piles, north of the poor dirt road, about 50 yards west of the diversion dam on Mill Creek, about 5 miles (air) northeast of Los Molinos. 124 Comment
  CHSC102459  Erodium cicutarium L. P. Janeway 2009-6-21 9817 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
  HSC27272  Erodium cicutarium J. P. Smith 1972-3-23 5104 Tehama 3.2 mi. N of the Tehama Co. line on Lassen Rd. adjacent to Hwy. 99 Comment
  CHSC40816  Erodium moschatum Paulenn Broyles 1982-4-28 475 Tehama The Nature Conservancy Vina Plains Preserve. 66 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
  CHSC107971  Eryngium articulatum B. Castro 2011-6-22 1889 Tehama Inner North Coast Range/northern Sacramento Valley edge. At S end of Red Bluff, between railroad and Hwy 99W 0.25 mi S of its intersection with on/off ramps for Hwy I-5, opposite St. Elizabeth's Hospital. 88 Comment
  JEPS108201  Eryngium articulatum David Gowen 2005-6-25 469 Tehama Hwy 36 at Bossley Road near mile post 27 E from Shasta Co. N of driveways with mailboxes. Comment
  JEPS16995  Eryngium articulatum unknown 1917-8-7 Tehama Red Bluff Comment
  UC765823  Eryngium articulatum R. F. Hoover 1936-5-21 1176 Tehama 5 mi. s. Cottonwood Comment
  CHSC66086  Eryngium castrense Vernon H. Oswald; Lowell Ahart 1996-5-27 7646 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning: Northwest side of Sacramento Valley. 102 Comment
  JEPS96066  Eryngium castrense Vernon H. Oswald and Lowell Ahart 1996-7-8 7988 Tehama BLM parcel along Hwy. 36 n.e. of Red Bluff (n.e. side of Hog Lake); Cascade Range Foothills, Hog Lake Plateau 265 Comment
  OBI55136  Eryngium castrense Lincoln Constance, Herbert L. Mason, J. F. Davidson, J. M. Tucker 1947-5-18 3201 Tehama Sacramento Valley 1 mi west of Corning 91 Comment
  UCD77708  Eryngium castrense Robert E. Preston 2002-6-7 1813 Tehama 3 miles n of Dales, along Rd A6. 230 Comment
  SEINET13944074 Image available Eryngium vaseyi Lewis S. Rose 1955-1 55064 Tehama Low rolling plains, 83.5 mi S of Corning, alt. 300 ft 91 Comment
  RSA90608  Erysimum capitatum Milo S. Baker, H. K. Wagnon 1953-6-21 12785 Tehama Logging road west of Paskenta. 1220 Comment
  SDSU2401  Erysimum capitatum R. M. Beauchamp 1965-7-17 Tehama Growing in open area at Windy Cut Look-Out Staton on State Hwy. #32 Comment
  SEINET5342744  Erysimum capitatum B. Blincoe 1961-4-29 s.n. Tehama 30 miles east of Red Bluff. 914 Comment
  CHSC116682  Erysimum capitatum var. capitatum Lowell Ahart; John Dittes 2016-4-29 20809 Tehama On 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
  RSA101878  Erysimum capitatum var. perenne G. B. Rossbach, Ruth P. Rossbach 1938-7-20 891 Tehama Just N of Sulphur Works mud volcanoes, Lassen Volcanic Nat. Park. Comment
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Jul 19 2013
  SBBG6967  Erythranthe bicolor H. and M. Dearing 1938-6-22 2087 Tehama near Deer Crk Falls 1523 Comment
  SJSU7667  Erythranthe breweri J. W. Tilden 1960-6-26 1480 Tehama Wilson L 1524 Comment
  SJSU5851  Erythranthe floribunda D. L. Wilson 1970-4-19 Tehama Antelope Cr near Belle Mill Rd c. 20 mi E of Red Bluff Comment
  CHSC57519  Erythranthe glaucescens S. R. Mitchelson 1987-4-17 20 Tehama Ca 2 km n of Finley Butte. 540 Comment
  CHSC88635  Erythranthe latidens Lowell Ahart 2004-6-11 10789 A Tehama On the northeast side of Dead Rabbit Lake (note, Dead Rabbit Lake is actually about 1/2 mile northwest of this lake), east of the Nomalaki Trail, about 3/4 mile northwest of Forest Road 23N69 (Mud Flat Road), about 7 miles (air) southwest of Paskenta. 571 Comment
  CHSC26710  Erythranthe microphylla Hayes 1978-4-8 148 Tehama Leininger road vernal pools, north pool, approx. .8 mi ne of Hwy 99 on Lassen-Leininger road. 40 Comment
  JEPS124012  Erythranthe moniliformis Lowell Ahart, John Dittes 2015-8-5 20466 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
  SEINET8380170  Erythranthe nasuta A. A. Heller 1914-4-29 11339 Tehama eight miles south of Vina, edge of Pine creek. Comment
  CHSC49010  Erythranthe tilingii Vernon Oswald 1986-8-4 2264 Tehama Brokeoff Mt. Trail, Lassen Volcanic National Park. 2346 Comment
  CAS-BOT-BC502690  Erythronium californicum Elmer I. Applegate 1930-4-16 6115 Tehama Between Mud Flat and Bennett Spring, southwest corner of Tehama County. Comment
  HSC66097  Erythronium californicum S. Horner 1979-4-19 479 Tehama SW of Saddle Camp 991 Comment
  CHSC57552  Erythronium multiscapideum S. R. Mitchelson 1987-4-17 19 Tehama Ca. 1.5 km ene of Finely Butte. 555 Comment
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Apr 20 2011
  JEPS61872  Erythronium purpurascens Joseph Grinnell 1928-6-8 Tehama 6 mi n Mineral 1828 Comment
  UCR261297  Erythronium purpurascens H. Dearing, M. Dearing 1938-6-23 2120 Tehama Cascade Range, 15 miles east of Mineral 1463 Comment
  CHSC55511  Eschscholzia lobbii Vivian L. Long 1991-4-4 3 Tehama Ca. 10 m from w side of road, Hwy A6, 1.6 km from junction of Hwy 36 and A6. 203 Comment
  CHSC59766  Eschscholzia lobbii Thomas J. Hart 1984-3-24 12 Tehama Ca. 50 m e of the intersection of Lincoln Ave. and Tehama Vina Road, Los Molinos. 72 Comment
  UCD132281  Eucephalus breweri John Thomas Howell 1960-8-19 36166 Tehama Brokeoff Mountain trail. 2682 Comment
  UCD142635  Euphorbia nutans Merrill 1929-8-1 s.n. Tehama Red Bluff. Comment
  CDA23145  Euphorbia oblongata L. P. Janeway 2006-5-17 8605 Tehama Sacramento Valley; South side of Aramayo Way, 1.2 kilometers west of Highway 99 and 0.5 kilometers east of Sacramento River; between Los Molinos and Tehama. Comment
  UCD142871  Euphorbia ocellata subsp. rattanii Joyce Lacey; Robin Ondricek-Fallscheer 1981-6-24 17 Tehama 5.5 miles west of Paskenta on road 23N01. 512 Comment
  RSA530022  Euphorbia ocellata var. ocellata D. W. Taylor 1990-8-11 11459 Tehama North of Thomas Creek, 1 mile above Rawson Road. 104 Comment
  CHSC115533  Euphorbia serpillifolia subsp. serpillifolia Lowell Ahart; John Dites, Josephine Guardino, Steve Green. 2015-7-31 20407 Tehama Along dirt road leading to the edge of Wilson Lake, east of County Road 769, 2.05 air-miles east of intersection of State Highway 36 and Wilson Lake Road, 2.32 air-miles north-northeast of Gurnsey Creek Campground, 10.74 air-miles south-southeast of Lassen Peak. 1606 Comment
  CHSC115811  Euphorbia serpillifolia subsp. serpillifolia Lowell Ahart; John Dittes 2015-8-5 20477 Tehama Poor logging road east side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  CHSC78647  Euphorbia spathulata Julie Cunningham; Heidi West, Caroline Warren 1998-4-27 Tehama Vicinity of Red Bank Creek, The Narrows, and Grizzly Creek. 274 Comment
  UC2027907  Euphorbia spathulata Barbara Ertter 1990-5-12 8930 Tehama NW side of Dry Fork Creek NW of junction of Highway 36 and Route A5 (Bowman Rd) ca. 15 air miles WNW of Red Bluff, on Reed property Comment
  UC86938  Eurybia radulina T. S. Brandegee 1892-9-20 Tehama Yolo Bola Mt. Comment
  CHSC65003  Festuca idahoensis Vernon H. Oswald; Lowell Ahart 1995-7-12 7046 Tehama High North Coast Ranges. W of Red Bluff and S of Platina on the summit of Tedoc Mtn. (end of Forest Road 28N60). 1615 Comment
  OBI77306  Festuca microstachys Anthony Baniaga 2011-6-12 338 Tehama CDFG: Tehama State Wildlife Area. At intersection of Plum Crk Rd (202) and Oak Crest Rd (28N94). Inskip hill quad T28N R1E sec 5 SW of NW 647 Comment
  UCD66119  Festuca occidentalis Beecher Crampton 1954-6-16 1963 Tehama Paskenta District, Mendocino National Forest, Whiskey Saddle, Crane Mills logging road. 1438 Comment
  UCR123527  Festuca occidentalis George K. Helmkamp, Elizabeth Helmkamp 2001-7-7 6893 Tehama Northern Sierra Nevada Mountains, SE of Mt. Lassen; Calif. Hwy 36/89 at Gurnsey Creek, about 2 mi north of junction with Calif. Hwy 32 1448 Comment
  JEPS81060  Festuca roemeri J. P. Smith and T. W. Nelson 1978-7-22 10032 Tehama Tedoc Mtn. Shasta-Trinity National Forest, Yolla Bolly Quad. 1613 Comment
  RSA756698  Floerkea proserpinacoides Barbara Ertter, Brad Olson 1991-7-6 10410 Tehama Rocky cabin meadow ca 1 mi S of Ball Rock, 1 mi SE of Cold Spring Forest Station, ca 30 airmiles W of Corning 1890 Comment
  RSA93058  Floerkea proserpinacoides Milo S. Baker, H. K. Wagnon 1954-6-10 12981 Tehama East of County Rd. and 6-1/2 mi. above Whitlock Camp, in cut over coniferous forest. 1829 Comment
  CAS-BOT-BC447521  Fragaria virginiana var. platypetala Geo. B. Grant 1902-9-12 5196 Tehama Sisson Comment
  CAS-BOT-BC53871  Frangula californica subsp. tomentella C. Hart Merriam 1916-9-11 s.n. Tehama Paskenta Grade 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
  CHSC86547  Fraxinus dipetala L. P. Janeway 2003-6-14 7832 Tehama High Cascade Range. Along Cohasset Road about half way down into the canyon of Deer Creek, 1.0 air mi south of Deer Creek. 780 Comment
  CHSC118385  Fraxinus dipetala Tim Kask 2016-4-27 266 Tehama Antelope Creek drainage, 'McClure Trail'. 10T 0598627/4458814 Comment
  CAS-BOT-BC223484  Fraxinus latifolia M. B. Kildale 1926-9-11 2716 Tehama Payne's [Paynes] Creek Comment
  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
  UC1122071  Fremontodendron californicum subsp. californicum A. E. Wieslander 1928-8-1 29 Tehama 2 mi e of Paynes Creek 914 Comment
  UCD112389  Fritillaria Christopher Mallek 2008-5-7 RR4- 9 Tehama Raglin Ridge. 927 Comment
  CAS-BOT-BC136056  Fritillaria affinis A. A. Heller 1918-4-28 s.n. Tehama Coast Range near Bennett Spring 914 Comment
  CHSC118396  Fritillaria affinis Tim Kask 2015-2-13 221 Tehama On Antelope Creek. 10T 0597464/4455844 Comment
  JEPS75808  Fritillaria affinis Todd and Virginia Keeler-Wolf 1971-6-18 181 Tehama about 1/2 mi e of North Yolla Bolly Guard Station (Yolla Bolly Mountains); Yolla Bolly Mountains 1874 Comment
  UC1010401  Fritillaria affinis Milo S. Baker and H. K. Wagnon 1953-5-10 12620 Tehama w of Paskenta (on logging road near 13 mi post) Comment
  JEPS55671  Fritillaria glauca Wayne Roderick 1967-6-25 Tehama e side of Anthony Peak Anthony Peak 1905 Comment
  RSA66643  Fritillaria glauca Philip A. Munz 1951-7-26 16928 Tehama East slope of South Yolla Bolly Peak. 2348 Comment
  UC1001302  Fritillaria glauca Louise Kellogg 1952-7-12 26 Tehama South Yolla Bolly Mountain, Middle Eel-Yolla Bolla Primitive Area, Mendocino National Forest South Yolla Bolly Mountain; North Coast Ranges, Mendocino National Forest 2438 Comment
  CHSC40845  Fritillaria pluriflora Pauleen Broyles 1982-3-12 330 Tehama The Nature Conservancy Vina Plains Preserve. 66 Comment
  CHSC60163  Fritillaria recurva Richard Steward 1988-4-25 11 Tehama Ca. 34.1 mi ne of Chico, ca. 40 ft e of Post Mile marker 9.50 on Highway 32. 1280 Comment
  CHSC68570  Fritillaria recurva Vernon H. Oswald 1997-5-9 8409 Tehama Deer Creek Canyon at the bridge (8-69) between Potato Patch and Alder Creek campgrounds. 1143 Comment
  RSA21531  Fritillaria recurva Carl B. Wolf 1937-5-17 8717 Tehama New Deer Creek, Chico - Lake Almanor Road, along Deer Creek 1098 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
  HSC71844  Galium ambiguum Thomas W. Nelson, Jane P. Nelson 1980-6-22 5850 Tehama Shasta-Trinity National Forest, summit of Mt. Tedoc 1585 Comment
  HSC74973  Galium ambiguum J. P. Smith, Thomas W. Nelson 1979-6-24 10195 Tehama Shasta-Trinity National Forest, Rat Trap Gap 1829 Comment
  OBI72142  Galium ambiguum subsp. ambiguum Barbara Ertter, Brad Olson 1991-7-6 10370 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 1890 Comment
  UC1221020  Galium ambiguum subsp. ambiguum Freed W. Hoffman 1949-7-19 3037 Tehama one mi w Regan Meadow Camp (w Tehama Co.); North Coast Ranges Comment
  CHSC100293  Galium andrewsii D. Isle 1989-6-22 1501 Tehama Mendocino National Forest - North Coast Ranges Thomes Creek Watershed. North rd bank W of Paskenta on road M2. 914 Comment
  JEPS52792  Galium andrewsii subsp. andrewsii Lauramay T. Dempster and G. L. Stebbins 1964-6-13 3995 Tehama Toomes Camp Rd w Paskenta 701 Comment
  RSA90807  Galium andrewsii subsp. andrewsii Keith Wagnon 1953-5-3 12666 Tehama W of Paskenta along logging road. Comment
  CHSC60402  Galium aparine Mary Ann Showers 1992-6-26 2586 a Tehama Lassen Volcanic National Park. Canyon bottom along West Sulphur Creek east of Sulphur Works Entrance Station. 1828 Comment
  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
  JEPS122011  Galium aparine Lowell Ahart 2014-5-8 19444 Tehama On the south side of the paved road to Berris Creek, about 0.4 mile east of the intersection with Black Butte Road, about 12 1/2 miles (air) southwest of Corning. Comment
  JEPS6586  Galium aparine Virginia Bailey 1938-4-16 Tehama on Paskenta-Covelo rd 6 mi w Paskenta Comment
  JEPS13239  Galium bifolium Rimo Bacigalupi 1955-7-17 5340 Tehama ridge-top close to head of Snake Ridge ((lateral ridge)); Mendocino Nat'l Forest 1874 Comment
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Jun 15 2007
  RSA696011  Galium bolanderi Barbara Ertter, James R. Shevock 1992-6-14 11145 Tehama Lanes Valley Rd. 2.3 miles S of Route 46 (Manton Rd) ca 7 air miles NW of Paynes Creek (town). 457 Comment
  UC1949250  Galium glabrescens Barbara Ertter 1990-7-16 9396 Tehama NW side of Mt Eddy SW of Weed, 1-2 mi E of Park Cr Trailhead (=crest of Rt 17) on S side of Deadfall VABM ridge Comment
  JEPS29540  Galium grayanum John Thomas Howell 1960-8-19 36135 Tehama Brokeoff Mountain trail Lassen Volcanic National Park 2438 Comment
  UC1037455  Galium grayanum var. nanum Douglas Barbe 1955-7-16 176 Tehama e ridge leading to summit South Yolla Bolly Mt. 2286 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
  CHSC41093  Galium parisiense Pauleen Broyles 1982-7-2 778 Tehama Where irrigation ditch crosses under Hwy 99, ca 0.5 km S of Lassen Road. 66 Comment
  JEPS122128  Galium parisiense Lowell Ahart, John Dittes 2014-5-16 19482 Tehama About 200 yards southwest of the lone oak tree, about 1/2 mile east of the end of Lyon Cattle Road, about 3 miles (air) northeast of Los Molinos. Comment
  CHSC64991  Galium porrigens var. tenue Vernon H. Oswald; Lowell Ahart 1995-7-12 7005 Tehama W of Red Bluff and S of Platina on Forest Route 45 (Tedoc Mtn. Rd.), 3.2 mi S of Hwy. 36. 950 Comment
  CHSC95128  Galium sparsiflorum subsp. glabrius L. P. Janeway 2006-6-25 8712 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
  UCD80737  Galium sparsiflorum subsp. sparsiflorum CNPS SN Foothill Team 2005-6-30 SNNR 0452 c Tehama USFS, Lassen National Forest, Ishi Wilderness, on NW-facing slope on ridge leading S from Lassen Trail. 1000 Comment
  SBBG119888  Galium trifidum L. Ahart 2006-9-9 13263 Tehama 150 yards E of Colby Crk, ca. 2m (air) SE of Colby Mtn, ca. 5 mi (air) NE of Butte Meadows Comment
  CHSC90456  Galium triflorum Niall McCarten; Roxanne Bittman 1986-6-15 5373 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. 1/3 mi. west of Johnson Cabin. 1280 Comment
  UC1949137  Galium triflorum Barbara Ertter with Brad Olson 1991-7-4 10237 Tehama Toomes Camp Rd (Mendocino FR 23N01) 13.5 mi W of Paskenta, Mill Creek crossing 0.9 mi W of Elder Cr/Riley Ridge jct, ca 27 airmiles W of Corning Comment
  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
  UCD121085  Garrya congdonii Roman Gankin; W. R. Hildreth 1966-3-16 703 Tehama Toomes Camp Road, 8.7 miles west of Paskenta. Comment
  OBI77045  Garrya fremontii Anthony Baniaga 2011-6-3 304 Tehama Lassen NF. Along 28N29. Barkley MTN quad T27N R2E sec 15 NE of SW 1072 Comment
  SBBG5347  Garrya fremontii H. and M. Dearing 1938-6-22 2097 Tehama Deer Crk Comment
  CHSC87823  Gastridium phleoides Lowell Ahart 2004-6-11 11046 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
  UCD66558  Gastridium phleoides A. A. Beetle 1942-5-19 3294 Tehama 33 miles west of Red Bluff on Rt. 36. Comment
  CAS-BOT-BC282597  Gastridium phleoides Milo S. Baker; H. K. Wagnon 1953-5-30 12680 Tehama West of Paskenta near 5 mi. post 243 Comment
  JEPS115387  Gayophytum diffusum subsp. diffusum Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16319 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
  RSA144903  Gayophytum diffusum subsp. diffusum J. W. MacSwain 1959-8-12 59 -150 Tehama Tehama County: Childs Meadow, along State Hwy 89 Comment
  JEPS124060  Gayophytum diffusum subsp. parviflorum Lowell Ahart, John Dittes 2015-8-5 20462 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
  CHSC105636  Gayophytum heterozygum Lowell Ahart; John Dittes 2010-10-4 17276 Tehama 50 yards southwest of a meadow, on the west bank of the deep gulley, about 200 yards southeast of the dry pond, Childs Meadows, 1.2 miles (air) southeast of the intersection of Highway 36 and USFS Road 24N25, 1.93 miles (air) northeast of the town of Millcreek, 2.9 miles (air) west of Wilson Lake. 1475 Comment
  HSC74940  Gayophytum heterozygum J. P. Smith, Thomas W. Nelson 1979-6-24 10169 Tehama Shasta-Trinity National Forest, Wells Creek Camp. 1311 Comment
  UCSB19405  Gayophytum humile Wilken, Dieter; Haller, John; Langford, A. 1968-9-12 Tehama Highway 36, 37.4 miles east of Red Bluff 1249 Comment
  UC1873675  Geranium carolinianum Barbara Ertter with James R. Shevock 1993-4-30 11607 Tehama Jellys Ferry Road ca 1mile NNE of Interstate Highway 5 north of Red Bluff. Comment
  CHSC65962  Geranium molle Vernon H. Oswald; Lowell Ahart 1996-4-23 7421 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red bluff. Cascade Range Foothills. Locally abundant in upland along the W shore of Hog Lake. 265 Comment
  CHSC107100  Gilia tricolor M. Mitchell 2010-3-24 Tehama Dye Creek Preserve. 649 Comment
  JEPS126584  Githopsis specularioides Lowell Ahart, John Dittes 2016-6-22 21041 Tehama About 300 yards southwest of the fish ladder on Deer Creek, about 0.8 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. Comment
  SEINET10464590  Githopsis specularioides Mary Susan Taylor 1980-4-12 Taylor 2465 Tehama Howard Wurlitzer Ranch, north side of Zimmershed Creek, about 2 air miles east of Meridaian Road, about 11 air miles north of Chico. T24N R1E SW 1/4 Sec 28 122 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
  CDA2106  Glyceria declinata Vernon H. Oswald & Lowell Ahart 1998-4-27 8978 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
  JEPS94153  Glyceria declinata Vernon Oswald and Lowell Ahart 1998-4-27 8978 Tehama w. Red Bluff (s. of Hwy. 36, Vestal Rd. 4.9 mi. w. of its junction w/ Cannon, Pettyjohn, and Reeds Creek rds.) 292 Comment
  CHSC77568  Glycyrrhiza lepidota B. Castro; H. West 1999-6-1 941 Tehama About 22 air miles W of Orland, vicinity of Newville and Salt Creek. 201 Comment
  CAS-BOT-BC302590  Gnaphalium palustre John Thomas Howell 1960-8-18 s.n. Tehama Near Lassen Volcanic National Park. Bluff Falls 1981 Comment
  CHSC64817  Gnaphalium palustre Vernon H. Oswald 1995-6-4 6822 Tehama Dales Lake Ecological Reserve. W side Manton Rd. (A6) ca. 1.5 mi n of Hwy. 36 at Dales Station. ca. 14 mi ne of Red Bluff. Along the edge of Pool 19, w of the borrow pit. 213 Comment
  JEPS110131  Gnaphalium palustre Lowell Ahart 2006-7-19 13019 Tehama In small depressions, open meadow area just west of the dirt road, east of Colby Creek, near large man-made piles of soil and rock, about 1 3/4 miles (air) southeast of Colby Mountain, about 4 3/4 miles (air) northeast of Butte Meadows 1503 Comment
  JEPS96010  Gratiola ebracteata Vernon H. Oswald and Lowell Ahart 1996-4-29 7470 Tehama CDFG parcel on the S side of Gyle Rd. NW of Corning; Northwest side of Sacramento Valley, Valley and Foothills Grassland, Stream near the W boundary 103 Comment
  CHSC64825  Gratiola heterosepala Vernon H. Oswald 1995-6-4 6825 Tehama W side of Manton Rd. (A6) ca. 1.0 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. Dales Lake Ecological Reserve. 213 Comment
  CHSC105914  Hackelia amethystina B. Castro; L. P. Janeway 1999-8-24 1034 O Tehama High North Coast Ranges. Yolla-Bolly Wilderness, ca 0.6 mi ENE of Buck Rock, along USFS Route M2, just upslope from Irish Glade. 1828 Comment
  JEPS11975  Hackelia amethystina Rimo Bacigalupi with G. T. Robbins 1954-6-26 4638 Tehama 1.9 mi sw of Government Flat (upper (western) end of Log Spring Ridge); Mendocino National Forest 1813 Comment
  UC1036244  Hackelia micrantha George W. Gillett 1952-7-20 91 Tehama vicinity of Sulphur Works (above highway one mi below hot springs area, slope of Brokeoff andesite); Lassen Volcanic National Park Comment
  CHSC92154  Harmonia stebbinsii J. Molter 1993-7-1 764 b Tehama No. and adjacent to drainage. 900 Comment
  UCD138404  Hastingsia alba Alan A. Beetle 1941-6-27 2755 Tehama 1 mile south of junction Route 32 and 36, 13 miles west of Chester, open meadow, seepage associated with Camassia, Habenaria. 1219 Comment
  JEPS118587  Hazardia whitneyi var. whitneyi L. P. Janeway 2010-8-29 10173 Tehama High Cascade Range. 1.8 air km north-northeast of Colby Mountain; along Road 17N12 0.6 km north of Road 27N06. Onion Butte 7.5; quad. Comment
  CAS-BOT-BC306536  Helenium bigelovii H. M. Hall; E. B. Babcock 1903-7-1 4397 Tehama Mount Lassen. Near Morgan, (Mill Creek Canyon) 1524 Comment
  CAS-BOT-BC306537  Helenium bigelovii John Thomas Howell 1960-8-18 36074 Tehama Near Lassen Volcanic National Park. Bluff Falls 1981 Comment
  JEPS35426  Helenium bigelovii Joseph Grinnell 1925-7-29 Tehama Mineral 1463 Comment
  UCR130073  Helenium bigelovii George K. Helmkamp, E. A. Helmkamp 2001-7-7 6900 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
  UC54092  Helianthella californica subsp. nevadensis H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4411 Tehama near Morgan; Mill Creek Canyon 1524 Comment
  RSA105454  Helianthella californica var. nevadensis M. S. Baker 1955-6-25 13061 Tehama Mendocino National Forest, above Whitock Camp, alt 5000ft 1524 Comment
  CAS-BOT-BC305585  Helianthus bolanderi H. M. Hall; E. B. Babcock 1903-7-1 4399 Tehama Mount Lassen. Near Morgan, (Mill Creek Canyon). Morgan Springs 1524 Comment
  CHSC80594  Helianthus bolanderi Vernon H. Oswald; Lowell Ahart 2001-6-5 10041 Tehama Raglin Ridge Rd 0.6 mi east of the North Fork of Elder Creek. 426 Comment
  CHSC80595  Helianthus exilis Lowell Ahart 2001-6-14 8821 Tehama On the west side of road M2, about 7.5 miles west of Paskenta. 579 Comment
  CHSC112802  Heliotropium europaeum Lowell Ahart 2013-8-2 18991 Tehama On the bottom of Burris Creek, strand of Black Butte Reservoir, about 1 1/2 miles southwest of the Dam, about 12 miles (air) northwest of Orland. 135 Comment
  CHSC77750  Heliotropium europaeum B. Castro; H. West 1999-6-1 948 Tehama About 22 air miles W of Orland, vicinity of Newville and N. Fk Stony Creek. Several ft from water. 193 Comment
  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
  JEPS103458  Heliotropium europaeum Lowell Ahart 2002-11-4 10007 Tehama 1 1/4 air mi SE of Corning (Jewett Creek, E of Marguerite Road) 74 Comment
  UCD14588  Heliotropium europaeum Ronald S. Knight 1985-9-30 s.n. Tehama California, Tehama Co.; ca. 4 miles north of Los Molinos, on the corner of 3rd and Shasta Ave.; Comment
  UCD119457  Heliotropium europaeum Ray Evans 1957-9-10 s.n. Tehama 5 miles north of Paskenta, on the road to Red Bluff. Comment
  UCD119459  Heliotropium europaeum T. C. Fuller 1968-9-17 17616 Tehama Hwy 36 to Beegum, 5 mi. w. of old Hwy 99, n.w. of Red Bluff. Comment
  CAS-BOT-BC306004  Hemizonia congesta subsp. calyculata H. M. Hall 1930-9-26 12900 Tehama 2.5 miles northeast of Proberta Comment
  CHSC51998  Hemizonia congesta subsp. luzulifolia Pauleen Broyles 1987-11-4 1094 Tehama The Nature Conservancy Vina Plains Preserve. Along Sheep Camp Ditch, in central pasture. 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
  CAS-BOT-BC388552  Herniaria hirsuta var. cinerea John Thomas Howell 1960-7-24 36000 Tehama Paynes Creek 563 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
  RSA39732  Hesperochiron pumilus P. A. Munz 1947-5-18 11854 Tehama 12 miles E of Mineral, on Hwy 36. 1585 Comment
  CHSC80015  Hesperolinon disjunctum L. P. Janeway; Gail Kuenster, Shirley Innecken 2000-6-13 6800 Tehama Vicinity of Thomes Creek and Bennett Creek. 304 Comment
  UC1212496  Hesperolinon disjunctum Helen K. Sharsmith 1951-7-12 4024 Tehama Paskenta-Colyer Springs 0.7 mi outside Mendocino National Forest (1 mi below Franklin Point and 29 mi nw of Paskenta); Inner North Coast Ranges 914 Comment
  UC2042793  Hesperolinon micranthum Barbara Ertter with Brad Olson 1991-7-4 10272 Tehama Toomes Camp / Ball Rock Road 16.1 mi W of Paskenta, 2 mi SE of Kingsley Glade/Maxin junction ca. 28 air miles W of Corning Comment
  UC1212427  Hesperolinon micranthum Francia Chisaki and Gene B. Newcomb 1958-6-20 1141 Tehama road nw out of to Inskip Power House Paynes Creek (on road to Inskip Look-out); Lassen National Forest Comment
  CHSC80664  Hesperolinon tehamense Lowell Ahart 2001-6-8 8779 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  JEPS101970  Hesperolinon tehamense Dean W. Taylor 1997-6-5 16034 Tehama Beehive Flat, Toomes Camp Road (Forest Road M2); 7 road miles west of Paskenta 701 Comment
  JEPS98980  Hesperolinon tehamense Lowell Ahart 2001-6-8 8779 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  SD51687  Hesperolinon tehamense Helen K. Sharsmith 1951-7-11 4018 Tehama Covelo-Paskenta road, 11.1 miles west of Paskenta, Mendocino National Forest. Serpentine barren in chaparral. 1160 Comment
  CAS-BOT-BC167464  Hesperolinon tehamense Robert F. Hoover 1939-5-11 4101 Tehama Foothills above Paskenta on road to Covelo Comment
  RSA695538  Heteranthera limosa D. W. Taylor 1992-10-8 13261 Tehama Coyote Creek; ca. 5 miles south of Red Bluff, at crossing of Rawson Road. 98 Comment
  CHSC109585  Heterocodon rariflorum Lowell Ahart 2012-6-2 18152 Tehama East edge of the road, on the west side of a small pond or vernal pool, on the east side of Long Road, about 6.7 miles northeast of Dales and State Highway 36, northeast of Red Bluff. 326 Comment
  JEPS115508  Heterocodon rariflorum Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16311 Tehama West side of pond, on the east side of Forest Service Road 29N25A, Childs Meadows, about 2600 feet south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of L 1493 Comment
  UC1618270  Heterocodon rariflorum Barbara Ertter 1991-9-2 10757 Tehama ca 16 air mi e Covelo (springs at head of Burnt Creek, on e side Anthony Peak, 0.5 mi n of Wells Cabin Campground on ridge road, sw Tehama County); Anthony Peak, Burnt Creek 1889 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
  RSA0075923  Heterotheca grandiflora John Dittes 2003-10-22 852 Tehama Undesignated section of Rio De Los Molinos Land Grant; Northern Sacramento Valley; ca. 18 air-miles south of Red Bluff, ca. 0.8 air-miles northeast of Tehama, ca. 0.3 air-mile east of the Sacramento River., Floodplain on south side of Mill Creek. 66 Comment
  HSC95423  Heterotheca oregona var. compacta L. Ahart, John Dittes 2003-9-17 10584 Tehama S side of Deer Creek about 400 yds. E of Hwy. 99, about 5 air mi. SE of Los Molinos 61 Comment
  UCD80071  Hieracium albiflorum CNPS SN Foothill Team 2005-6-23 SNNR 0394 Tehama USFS Lassen National Forest. 908 Comment
  UCD80072  Hieracium albiflorum CNPS SN Foothill Team 2005-6-21 SNNR 0421 Tehama USFS Lassen National Forest. 1128 Comment
  UCD80073  Hieracium albiflorum CNPS SN Foothill Team 2005-6-28 SNNR 0512 Tehama USFS Lassen National Forest. 996 Comment
  CAS-BOT-BC312341  Hieracium albiflorum John Thomas Howell 1960-8-18 36033 Tehama Bluf Falls near Lassen Volcanic National Park 1981 Comment
  JEPS87527  Hieracium greenei Vernon H. Oswald and Lowell Ahart 1993-9-2 5892 Tehama ridge running e from Mt. Linn (ca 20 air mi nw of Paskenta); South Yolla Bolly Mtns. 2346 Comment
  CAS-BOT-BC318628  Hieracium greenei John Thomas Howell 1960-8-19 36197 Tehama Brokeoff Mt., Lassen Volcanic National Park 2804 Comment
  CHSC80597  Hieracium scouleri var. nudicaule Lowell Ahart 2001-6-16 8851 Tehama On both sides of the dirt road, about 5 miles west of Highway 32, west of Soda Springs Campground, about 4 1/2 miles (air) west of Butte Meadows. 1112 Comment
  CAS-BOT-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
  CHSC64820  Hirschfeldia incana Vernon H. Oswald 1995-6-4 6827 Tehama Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.0 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. Along the edge of Inks Creek Rd. 213 Comment
  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
  CHSC84315  Holcus lanatus Lowell Ahart; John 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. 153 Comment
  JEPS104181  Holcus lanatus Lowell Ahart 2003-6-11 10273 Tehama On the w side of Battle Creek, ca 1 mi n of Manton Rd, ca 1 1/2 mi (air) ne of the Colman Power House, ca 5 mi (air) wsw of Darah Springs State Fish Hatchery, ca 10 mi (air) ene of Cottonwood. 153 Comment
  UC1586442  Holodiscus discolor Vernon H. Oswald and Lowell Ahart 1991-7-10 4730 Tehama 8 air mi SW of Paskenta (Round Valley Road (M4 or Forest Rd 23N02), 0.1 mi W of Forest Rd 23N69) 987 Comment
  CHSC26682  Holodiscus microphyllus var. glabrescens M. S. Taylor 1977-8-17 1479 Tehama Mountain peak above the chaparral, ca. 1/2 mi n of Old Humboldt Rd, ca. 2 mi e of its jct with Scotts John Rd, n of Jonesville. 1981 Comment
  CHSC65091  Holozonia filipes Vernon H. Oswald; Lowell Ahart 1995-7-31 7165 Tehama Cascade Range Foothills. At Morgan Creek crossing Lane Valley Rd. 1.0 mi SE of Manton Rd. (A6)/ 365 Comment
  UCD104431  Hordeum jubatum Ellen Dean; M. Starbuck, DHS Madrigals 2010-8-29 6873 Tehama Western edge of Lake Almanor off Hwy 89. 1371 Comment
  CHSC89012  Hordeum murinum A. Peterson 2003-3-29 26 Tehama Hwy 36 about 6 1/2 miles east of Red Bluff. About 1/2 mile east of Hog Lake Plateau. On road edge. 274 Comment
  CHSC96668  Hordeum murinum subsp. leporinum Lowell Ahart 2007-5-8 13753 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
  CHSC87904  Horkelia californica subsp. dissita Lowell Ahart 2004-6-11 11038 Tehama On the west margin of Dead Rabbit Lake, about 100 yards west of the Nomalaki Trail, about 1 1/2 miles northwest of Bowers Creek, about 2 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. 545 Comment
  CHSC48852  Horkelia fusca subsp. tenella Vernon Oswald 1985-6-10 1818 Tehama Near the w end of Wilson Lake. Meadow. 1609 Comment
  RSA39770  Horkelia tridentata Philip A. Munz 1947-5-18 11857 Tehama 12 mi. east of Mineral on Highway 36. 1585 Comment
  CHSC56996  Horkelia tridentata subsp. tridentata Steven Triano; Stefani Eiben 1988-5-7 156 Tehama Field ca 40 ft s of Hwy. 36 and 0.2 mi e of its jct. with Battle Creek. 1313 Comment
  CHSC65063  Horkelia tridentata subsp. tridentata Vernon H. Oswald; Lowell Ahart 1995-7-17 7097 Tehama High Cascade Range. Forest Road 29N22 0.3 mi W of Hwy. 89, ca. 2 mi S of the S boundary of Lassen Volcanic National Park. 1883 Comment
  CAS-BOT-BC537971  Horkelia tridentata var. flavescens Mrs. H. P. Bracelin 1931-5-30 370 Tehama On Mill Creek, one mile West of Mineral. Comment
  CAS-BOT-BC540022  Horkelia tridentata var. tridentata John Thomas Howell 1960-4-20 36272 Tehama Lassen Volcanic National Park, Morgan 1463 Comment
  CHSC108078  Hosackia crassifolia var. crassifolia B. Castro; L. P. Janeway 2000-6-11 1290 Tehama High North Coast Ranges. NE-facing slope just N of Raglin Ridge Rd, near spring 0.15-0.2 mi down road from Twin Springs; near the top of Raglin Ridge. 1207 Comment
  CHSC43663  Hosackia incana Vernon Oswald 1984-6-14 1288 Tehama Cohasset Ridge, 1.2 mi s of Campbellville Lookout. 1158 Comment
  CHSC68947  Hosackia oblongifolia var. oblongifolia Vernon Oswald; Lowell Ahart 1997-7-7 8705 Tehama Forest Route 35 at Slide Creek near the northeast corner of the Yolla Bolly-Middle Eel Wilderness. 1188 Comment
  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
  SBBG6110  Hydrophyllum occidentale H. and M. Dearing 1938-6-25 2128 Tehama Battle Crk Comment
  JEPS108878  Hypericum formosum var. scouleri Lowell Ahart 2006-7-19 13034 Tehama West edge of an open dry flat, about 100 yards west of the dirt road, along the east side of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows 1525 Comment
  CHSC84317  Hypericum perforatum Lowell Ahart; John Dittes 2003-6-11 10277 Tehama On the west side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 153 Comment
  JEPS88277  Hypericum perforatum Vernon H. Oswald and Lowell Ahart 1996-6-3 7699 Tehama BLM parcel along Hwy. 36 n.e. of Red Bluff (Hog Lake Plateau, along Paynes Creek at old bridge site); Cascade Range Foothills, Hog Lake Plateau 103 Comment
  CAS-BOT-BC401278  Hypericum perforatum John Thomas Howell 1960-8-20 36242 Tehama Near Lassen Volcanic National Park. Morgan 1463 Comment
  CHSC80599  Hypochaeris glabra Lowell Ahart 2001-6-14 8837 Tehama North of the dirt road that leads to the tower, east sides of road M2, about 8 miles west of Paskenta. 609 Comment
  CHSC64386  Idahoa scapigera Vernon H. Oswald; Lowell Ahart 1995-3-6 6505 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Just e of Pool 20 (Orcuttia pool). 219 Comment
  RSA135946  Iris tenuissima Lee W. Lenz 1954-5-8 19138 Tehama 5 miles from Mineral, on road to Red Bluff 1159 Comment
  CAS-BOT-BC69930  Isoetes howellii Alice Eastwood; John Thomas Howell 1934-4-21 1845 Tehama 5 mi. s. of Cottonwood. Comment
  CHSC57791  Isoetes howellii Vernon H. Oswald; Lowell Ahart 1992-4-21 4921 Tehama Finley Lake on Hogsback Rd. (Forest Rd. 28N24), ca. 5.5 mi (air) SE of Paynes Creek. 850 Comment
  UC2062877  Isoetes howellii Forrest Freund 2016-5-17 255 Tehama Hog Lake vernal pool. Comment
  UCD21100  Isoetes howellii Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-17 276 Tehama Thomes Creek Ecological Reserve. Approximately 6 miles NW of the town of Corning. Located 200 meters N of a intermittent drainage. Pool # THO003. UTMs: 10S0564312; 4427009. Comment
  UC2062874  Isoetes orcuttii Forrest Freund 2016-5-17 254 Tehama Hog Lake vernal pool. Comment
  JEPS58703  Juglans californica var. hindsii Harold Bailey and Virginia Bailey 1938-4-16 Tehama along creek Henleyville Comment
  CHSC102897  Juncus articulatus subsp. articulatus Peter F. Zika 2008-7-14 23899 Tehama Cascade Range Highlands. Routes 36 and 89, c. 4 air km WNW of Wilson Lake. 1515 Comment
  CHSC88237  Juncus balticus Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11186 Tehama Seep on the north side of the Mill Creek Trail (4E10), north of Mill Creek, about 3/4 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff. 655 Comment
  CHSC105493  Juncus brachyphyllus Lowell Ahart; John Dittes 2010-7-17 16883 Tehama On damp to dry rocky soil, on the north side of Ponderosa Way, about 10 yards southwest of Soap Creek crossing, about 4.5 miles (air) southeast of Manton, about 2 1/2 miles (air) north of Highway 36. 726 Comment
  JEPS117676  Juncus brachyphyllus Lowell Ahart, John Dittes 2010-7-17 16883 Tehama On damp to dry rocky soil, on the north side of Ponderosa Way, about 10 yards southwest of Soap Creek crossing, about 4.5 miles (air) southeast of Manton, about 2 1/2 miles (air) north of Highway 36 726 Comment
  SBBG128238  Juncus brachyphyllus L. Ahart 2010-7-17 16884 Tehama N side of Ponderosa Way, ca. 1910 feet S of Bluff Springs, 4.1 mi (air) SE of Manton, 2.8 mi (air) N of Hwy 36 768 Comment
  SJSU9852  Juncus bufonius R. L. MacDonald & N. D. Addy 1962-6-30 Tehama Highway 36 c. 11 mi W of Mineral Comment
  CHSC102653  Juncus bufonius var. bufonius Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16338 Tehama West side of pond on the east side of Forest Service Road 29N25A, Childs Meadows, about 2600 ft south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak. In area between Sec 23 SE1/4 and Sec 24 SW1/4. 1493 Comment
  JEPS110172  Juncus bufonius var. occidentalis Lowell Ahart 2006-7-19 13015 Tehama In small depressions, open meadow area just west of the dirt road, east of Colby Creek, near large man-made piles of soil and rock, about 1 3/4 miles (air) southeast of Colby Mountain, about 4 3/4 miles (air) northeast of Butte Meadows 1503 Comment
  JEPS91279  Juncus capitatus Dean W. Taylor 1990-5-8 11680 Tehama Truckee Creek, near the western end of Tehama Avenue along Rawson Road (ca. 5 miles W of Gerber) 94 Comment
  HSC82148  Juncus covillei Thomas W. Nelson, Jane Nelson 1979-6-25 4906 Tehama Along FS road from Stuart Gap to S Fork of Beegum Creek, 1 mi. from Stuart Gap 1372 Comment
  CHSC105522  Juncus effusus subsp. pacificus Lowell Ahart; John Dittes 2010-7-17 16864 Tehama On damp red soil, seep, about 20 yards east of the east side of the pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. 812 Comment
  JEPS105647  Juncus effusus var. exiguus L. P. Janeway 2001-6-10 7157 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
  CHSC112982  Juncus ensifolius Lowell Ahart 2013-8-2 18993 Tehama Gravel 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
  CHSC60456  Juncus ensifolius Mary Ann Showers 1992-6-26 2597 b Tehama Lassen Volcanic National Park. At edge of right bank of West Sulphur Creek east of Sulphur Works Entrance Station. 1828 Comment
  JEPS115343  Juncus ensifolius Lowell Ahart, Josephine Guardino 2009-9-6 16364 Tehama Southwest of the enclosure, along a small stream that flowers into Gurnsey Creek, west of Gurnsey Creek, about 3/4 mile southwest of the intersection of Highway 36 and Paynes Creek Road, about 6 1/2 miles (air) southeast of Mineral 1478 Comment
  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
  CHSC49616  Juncus howellii Vernon Oswald 1984-7-16 1602 Tehama 30N16, 5.0 mi w of Hwy 89 (to Lassen Park) via 29N22. 1828 Comment
  NY247663  Juncus leiospermus A. A. Heller 1916-4-20 12326 Tehama 2 miles south of Red Bluff in low places in a grain field. 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
  CHSC82158  Juncus nevadensis L. P. Janeway 2001-7-29 7394 Tehama High Cascade Range. At Tamarack Spring; about 4.5 km south-southeast of Turner Mountain; the head of Gunbarrel Creek. Meadow. 1667 Comment
  CHSC59148  Juncus occidentalis Vernon H. Oswald 1992-8-19 5166 Tehama Lassen Volcanic National Park. Jeep trail passing beneath the ski lift at the top of the ski slope on the W side of Lassen Hwy., ca. 0.5 mi NW of the Southwest Entrance Station. In a drainage crossing the trail. 2194 Comment
  RSA67179  Juncus occidentalis Phillip A. Munz 1951-7-25 16850 Tehama Near base of South Yolla Bolly Mountains: Square Lake. 2149 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
  JEPS91253  Juncus orthophyllus Dean Wm. Taylor with Glenn Clifton 1992-8-22 13195 Tehama Lassen Volcanic National Park, Mt. Conard, east slope in the head of unnamed creek draining to Spencer Meadow, near the Plumas County line 2392 Comment
  RSA565103  Juncus orthophyllus D. W. Taylor, Glenn L. Clifton 1992-8-22 13195 Tehama Mt. Conard, east slope in the head of unnamed creek draining to Spencer Meadow, near the Plumas County line. 2393 Comment
  JEPS66695  Juncus oxymeris J. W. Blankinship 1910-6-30 Tehama Corning Comment
  JEPS96102  Juncus oxymeris Vernon H. Oswald and Lowell Ahart 1996-6-3 7706 Tehama BLM parcel along Hwy 36 ne Red Bluff (flood channel along creek ca 0.4 mi downstream from the old bridge site); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 100 Comment
  CDA39255  Juncus usitatus Barbara Ertter 2003-7-2 18254 Tehama Wild Cat Road between Manton Road and Battle Creek, ca. 20-22 airmiles northeast of Red Bluff. Comment
  CHSC86842  Juncus xiphioides Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-6-9 Tehama Vicinity of Red Bank Creek and Sunflower Gulch. 289 Comment
  UCSC000126  Juncus xiphioides H. S. Yates 1936-8-12 6092 Tehama near Mineral Summit Mineral Summit - Pay<?>es creek 1857 Comment
  CHSC78052  Juniperus californica Alexsis Davie; K. Schierenbeck 1999-5-7 50 Tehama Dye Creek Preserve, off of Hwy 99. 106 Comment
  JEPS48346  Juniperus californica W. L. Jepson 1927-6-19 12258 Tehama Tuscan Buttes Comment
  SD139438  Juniperus californica F. C. Vasek 1964-8-6 day 2 Tehama 2.5 miles east of Dales Center on Highway 36 Comment
  UCD67677  Juniperus californica D. Sanchez-Mata 1996-6-30 s.n. Tehama Dales-Red Bluff. Open juniper woodlands. 230 Comment
  UCR164509  Juniperus californica Maile Neel 2000-4-29 H- 4 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
  JEPS126575  Keckiella breviflora var. glabrisepala Lowell Ahart, John Dittes 2016-6-22 21046 Tehama About 300 yards southwest of the fish ladder on Deer Creek, about 0.8 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. Comment
  SEINET11262488  Keckiella lemmonii Robert L. Johnson, Mikel R. Stevens 2015-7-10 3943 Tehama Cascade Range. 7.9 rd mi southwest of jct with CA-36 on CA-32 (Deer Crk Hwy). Ca 16 air mi southwest of Chester.; 0 1095 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
  UC727047  Keckiella lemmonii A. A. Heller 1937-7-21 15934 Tehama between Lomo and first crossing of Deer Creek (along Deer Creek Road) Comment
  UC2027781  Keckiella lemmonii Barbara Ertter 1991-9-2 10795 Tehama Paskenta Round Valley road (Route M4 over Mendocino Pass) 8.0 mi W of Newville Road junction, ca. 7 air miles SW of Paskkenta 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
  HSC48809  Koeleria gerardi J. P. Smith 1979-4-28 10074 Tehama Leininger Rd., E of Vina 73 Comment
  CHSC30552  Koeleria phleoides J. D. Jokerst 1980-4-13 580 Tehama Wurlitzer Ranch. 137 Comment
  UCD21121  Koeleria phleoides 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
  CHSC102699  Lactuca serriola Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16307 Tehama 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
  CHSC77732  Lagophylla glandulosa B. Castro; C. Warren, L. P. Janeway 1999-5-4 908 Tehama About 25 air miles NW of Orland, vicinity of Rocky Ridge, Williams Butte, and Garland/Round Valley Rd. 280 Comment
  JEPS88084  Lagophylla glandulosa Vernon H. Oswald and Lowell Ahart 1996-7-8 7954 Tehama BLM parcel along Hwy 36 ne Red Bluff (on banks of intermittent stream crossing ne corner of parcel); Cascade Range Foothills, Hog Lake Plateau 182 Comment
  UC980574  Lagophylla glandulosa Milo S. Baker and H. K. Wagnon 1953-5-31 12702 Tehama roadside a mile or so e Paskenta (west Tehama County) Comment
  CHSC80600  Lagophylla minor Lowell Ahart 2001-6-8 8810 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  CHSC91088  Lagophylla minor D. Isle 1995-6-20 211 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. So. end Nomlaki Trailhead, 0.15 mi. above Wilder Pond, =1.8 mi. up Log Springs Rd. (23N02.3=55 on Rec Map) from Salt Creek CC. Comment
  JEPS102853  Lagophylla minor Lowell Ahart 2001-6-8 8810 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  JEPS3579  Lagophylla minor Keith Wagnon 1953-5-3 12627 Tehama w of Paskenta 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
  SJSU11855  Lasthenia californica subsp. californica H. D. Baer 1960-4-14 Tehama near Coleman Fish Hatchery 11 mi SE of Anderson Comment
  CHSC27815  Lasthenia fremontii Anne E. Kilkenny 1978-4-23 18 Tehama Ca. 12 mi ne of Chico, 1/2 mi se of jct of US 99 and Haille Rd. 60 Comment
  CHSC65716  Lasthenia platycarpha Vernon H. Oswald; Lowell Ahart 1996-4-3 7299 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Throughout reserve (collected between an old meander of the intermittent stream and its present course ca. 0.4 mi E of the dirt lane along the W side of the parcel). 103 Comment
  CHSC115224  Lathyrus angulatus B. Castro; Robin Carter, Jessica Boyt, Brian Humphrey 2015-4-23 2038 Tehama Sacramento Valley. Ca 5.5 air mi NW of Red Bluff, in channel of Blue Tent Creek, ca 2.8 air mi NW of where creek crosses under Interstate-5. Ca 300 ft NE of Hooker Rd, near RR tracks. 135 Comment
  CHSC88530  Lathyrus angulatus Jenny Marr; Heidi West, Natalie Wight 1999-4-29 Tehama Vicinity of Red Bank Creek, Dry Creek, and Grizzly Creek. 259 Comment
  HSC87001  Lathyrus sulphureus Brent Helm, Curtis Miller, Mark Steiger 1988-3-25 37 Tehama 17.5 mi E of Tehama city line on Hwy 36 183 Comment
  UCD35954  Lathyrus sulphureus Beecher Crampton 1953-4-30 1185 Tehama Tehama County.: NW part of county, 10 miles east of Beegum. Comment
  CAS-BOT-BC321736  Layia fremontii L. E. Smith 1915-4-24 s.n. Tehama Red Bluff Comment
  HSC27271  Layia fremontii J. P. Smith 1972-3-23 5102 Tehama 1.8 mi. S of the Tehama-Butte Co. line along Hwy. 99, N of Chico. Comment
  HSC85766  Layia fremontii R. Earing, C. Cavanaugh, C. Collins 1987-3-28 31 Tehama 10 mi. E of Red Bluff. Rte. 36, mile marker 51 Comment
  HSC85941  Layia fremontii Susan Carter, Eric May, Sarah McNaull 1987-3-28 92 Tehama 10 mi. E of Red Bluff, Rte. 36, mile marker 51 Comment
  UCD133903  Layia fremontii Joseph M. DiTomaso 1976-3-28 372 Tehama 1.5 miles north of Butte County Line on Highway 99. Comment
  JEPS66636  Ledum glandulosum J. W. Grinnell 1925-7-15 Tehama Mineral 1463 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
  UC1101285  Lemna turionifera Malcolm A. Nobs, S. Galen Smith 1949-7-22 1079 Tehama sw of Chester (Highway 32 just s of Highway 36, Deer Creek); Deer Creek Comment
  CHSC107227  Leontodon saxatilis subsp. longirostris Lowell Ahart; John Dittes 2011-6-9 17451 Tehama Rio De Los Molinos Land Grant. On a sand dune, about 60 yards east of a large vernal pool, sand dune area, about 30 yards south of the fence, 1.6 miles (air) east of Highway 99, 2.4 miles (air) north of Vina. 80 Comment
  CHSC77757  Lepidium latifolium B. Castro; L. P. Janeway 1999-6-14 986 Tehama About 19 air miles SW of Red Bluff, vicinity N Fork Red Bank Creek, Bell Rd, and Bluedoor Flat. 289 Comment
  UC1607694  Lepidium nitidum Barbara Ertter 1991-5-18 9825 Tehama ca 17 air mi wnw Red Bluff (Rosewood Ranch, ca 0.5 mi s of Hwy 36 along creek); Salt Creek 213 Comment
  CHSC88529  Lepidium strictum Jenny Marr; Heidi West, Natalie Wight 1999-4-29 Tehama Vicinity of Red Bank Creek, Dry Creek, and Grizzly Creek. In road bed near the creek. 259 Comment
  UC1873679  Lepidium strictum Barbara Ertter with James R. Shevock 1993-4-30 11615 Tehama Jellys Ferry Road ca 6 miles NNE of Interstate Highway 5 north of Red Bluff. 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
  HSC96781  Leptosiphon androsaceus J. Carey, A. Hong, J. Leffingwell 1995-4-22 47 Tehama On Hwy. 36 at intersection with Shasta-Tehama County line 396 Comment
  CHSC64550  Leptosiphon bicolor Vernon H. Oswald; Lowell Ahart 1995-4-3 6566 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd, (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Along the unimproved road w of the airstrip (w of Old Hwy. Pool). 213 Comment
  CHSC65745  Leptosiphon bicolor Vernon H. Oswald; Lowell Ahart 1996-4-3 7309 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. On the bed of a drainage ca. 100 ft S of the intermittent stream and ca. 0.2 mi E of the dirt lane along the W side of the parcel. 103 Comment
  CHSC57822  Leptosiphon bolanderi Vernon H. Oswald; Lowell Ahart 1992-4-21 4918 Tehama Hogsback Rd. (Belle Mill Rd. or Forest Rd. 28N24), 18.6 mi (odometer) E of Hwy. 99, 2.0 mi (odometer) E of the power transmission lines, ca. 4.75 mi (air) SSE of Paynes Creek. 762 Comment
  CHSC78883  Leptosiphon bolanderi Julie Cunningham; Jenny Marr, Caroline Warren 1998-5-11 Tehama Vicinity of Round Valley and Newville Road (Garland Road). 280 Comment
  CHSC65767  Leptosiphon filipes Vernon H. Oswald; Lowell Ahart 1996-4-8 7335 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the E side of a plateau on the E side of Paynes Creek N of the Sacramento River. 106 Comment
  UCD80636  Leptosiphon montanus CNPS SN Foothill Team 2005-5-15 SNNR 0024 Tehama On private property. 277 Comment
  UC703023  Leptosiphon rattanii Alice Eastwood and John Thomas Howell 1941-7-9 9724 Tehama between Log Spring and Government Flat; Log Spring Ridge Comment
  RSA66631  Lesquerella occidentalis P. A. Munz 1951-7-26 16925 Tehama East slope of South Yolla Bolly Peak. 2348 Comment
  CAS-BOT-BC341755  Lessingia nana David D. Keck 1932-7-7 1723 Tehama Red Bluff, at south city limits 95 Comment
  CAS-BOT-BC341758  Lessingia nana Ethel Wickes 1917-7-25 s.n. Tehama Red Bluff Comment
  JEPS59022  Lessingia nemaclada John Thomas Howell 1960-7-24 35997 Tehama 8 mi w Mineral 1219 Comment
  RSA795523  Lessingia nemaclada L. P. Janeway 2010-9-12 10213 Tehama High North Coast Ranges. SSE sloping glade on Oak Ridge, below Road M4 3.5 air km west of Log Spring Station. 1524 Comment
  SEINET10846152  Lessingia nemaclada David B. Dunn 1971-8-15 Dunn 18179 Tehama 22 mi. E of jct. of Hwy. 36 & Hwy. 99 on 36 in Digger pine and yellow pine; road to Lassen National Park. Comment
  UCD113878  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-BC334603  Leucanthemum vulgare John Thomas Howell 1960-8-20 36263 Tehama Morgan, near Lassen Volcanic National Park 1463 Comment
  POM304459  Lewisia triphylla Alice Eastwood, J. T. Howell 1941-7-9 9833 Tehama Near Government Flat. 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
  LA22089  Lilium washingtonianum Carl Epling; William Robison 1935-7-16 sn Tehama near Mineral Comment
  CAS-BOT-BC133040  Lilium washingtonianum subsp. washingtonianum Mrs. H. C. Cantelow 1938-7-5 2423 Tehama About 5 mi. s.w. Jct. 32-89 nr. Deer Creek Comment
  CHSC88546  Limnanthes douglasii subsp. nivea Jenny Marr; Heidi West, Natalie Wight 1999-4-29 Tehama Vicinity of Red Bank Creek, Dry Creek, and Grizzly Creek. 259 Comment
  JEPS88459  Limnanthes douglasii subsp. rosea Vernon H. Oswald and Lowell Ahart 1996-4-8 7338 Tehama NE of Red Bluff (ditch on N edge of gravel road 1.3 m W of parking lot on Hwy. 36, BLM parcel); Cascade Range Foothills, Hog Lake Plateau 246 Comment
  UC1303141  Limnanthes douglasii subsp. rosea A. A. Heller 1926-4-10 13914 Tehama along Pacific Hwy se Vina Comment
  CDA35338  Limnanthes douglasii subsp. rosea A. C. Browne 1951-3-27 Tehama Highway 99E [later Highway 99], 6 miles south of Vina. 0 Comment
  SEINET5556959  Limnanthes douglasii var. rosea H. S. Gentry 1962-1 19709 Tehama 8 mi. E of Red Bluff. Comment
  CHSC65672  Limnanthes floccosa subsp. floccosa Vernon H. Oswald; Lowell Ahart 1996-3-18 7235 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel. W side of Hwy. 36 ca. 50 ft N of the NE corner of the parcel (near but not within the boundary of Hog Lake Plateau). Between the highway and the fence line. 188 Comment
  JEPS58224  Linanthus bicolor W. L. Jepson 1899-4-25 20921 a Tehama near Rosewood (Stiver's Ranch, hills of Crane Creek); Crane Creek Comment
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Jul 31 2009
  JEPS94151  Linanthus bolanderi Vernon Oswald and Lowell Ahart 1998-4-27 8971 Tehama w. of Red Bluff and s.w. of Platina (Pettyjohn Rd. 0.9 mi. w. of its junction w/ Weemasoul Rd., near a streamlet in a ravine running through an opening in chaparral) 597 Comment
  UC1019894  Linanthus bolanderi Milo S. Baker and H. K. Wagnon 1953-5-30 12540 Tehama w of Paskenta (near 5 mi post, w Tehama County) Comment
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Jul 27 2009
  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
  JEPS58423  Linanthus filipes Virginia Bailey 1938-4-16 Tehama 6 mi w Paskenta (on Paskenta-Covelo road) Comment
  JEPS88457  Linanthus filipes Vernon H. Oswald and Lowell Ahart 1996-4-8 7335 Tehama NE of Red Bluff (BLM parcel along Hwy 36; On E side of Paynes Creek, N of Sacramento River); Cascade Range Foothills 106 Comment
  UC1019895  Linanthus latisectus Milo S. Baker 1953-5-10 12616 Tehama w of Paskenta (along logging road, between 9 and 10 mile posts) Comment
  JEPS76677  Linanthus nuttallii G. L. Stebbins 1972-6-16 Tehama nw side Tedoc Comment
  UC455670  Linanthus parviflorus unknown May 1905 327 Tehama Manton Middle Coast Comment
  UCD118734  Linanthus pungens Dean W. Taylor 1976-7-9 6039 Tehama At headwaters of Cub Creek. 1859 Comment
  UCD123906  Linaria dalmatica T. C. Fuller 1968-9-17 17615 Tehama corner of the yard, opposite the west end of the school yard, Scenic Ave., Mineral. Comment
  CDA6364  Linaria genistifolia subsp. dalmatica T. C. Fuller 1968-9-17 17615 Tehama Opposite the west end of the school yard, Scenic Avenue, Mineral. 0 Comment
  CHSC116218  Lindernia dubia var. anagallidea Lowell Ahart; John Dittes 2015-6-22 20257 Tehama Drying strand of a man made pond, about 1/4 mile north of Lassen Road, about 1.7 miles northeast of the intersection of Lassen Road and State Highway 99-E, about 4 miles (air) east of Vina, about 7 miles (air) southeast of Los Molinos. 74 Comment
  CHSC117791  Lindernia dubia var. anagallidea B. Castro; DWR geologist 2007-6-15 1643 Tehama Sacramento Valley. E bank of the Sacramento River, ca 1.3 mi N (upstream) of the Tehama bridge and 0.5 mi N of the mouth of Elder Creek. 60 Comment
  UCD32624  Linum Beecher Crampton 1954-6-16 1996 Tehama Tehama County, Round Mountain area, Whitlock Camp. 1219 Comment
  CHSC105936  Linum bienne Lowell Ahart; John Dittes 2010-7-17 16875 Tehama Near brush piles, about 80 yards south of the pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. 819 Comment
  JEPS101019  Linum bienne Dean W. Taylor 1993-5-22 13479 Tehama S of Battle Creek (ca. 1 mi SE Coleman Powerhouse), along Spring Branch road at the crossing of Spring Branch (creek) 228 Comment
  CHSC117701  Lipocarpha micrantha Lowell Ahart; John Dittes 2016-8-25 21281 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
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Sep 12 2018
  JEPS94496  Listera convallarioides Vernon Oswald and Lowell Ahart 1997-7-7 8699 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
  UC1393695  Lithocarpus densiflorus James I. Mallory 1971-7-27 385 Tehama 4 mi n Forest Ranch Fire Station (along Campbell Creek Road) Comment
  JEPS94170  Lithophragma affine Vernon Oswald and Lowell Ahart 1998-4-27 8972 Tehama w. Red Bluff (s.e. of Platina, Pettyjohn Rd. 0.9 mi. w. of its junction w/ Weemasoul Rd.) 597 Comment
  CHSC64370  Lithophragma bolanderi Vernon H. Oswald; Lowell Ahart 1995-3-19 6538 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. Near the s rim of the basalt ridge in the ne corner of the reserve, ca. 300 ft w of Manton Rd. 225 Comment
  JEPS88354  Lithophragma bolanderi Vernon H. Oswald and Lowell Ahart 1996-4-23 7452 Tehama BLM parcel along Hwy 36 ne of Red Bluff (Paynes Creek Canyon 0.4 mi n of the of Jeep Trail and 0.2 mi w of power line at this location); Hog Lake Plateau, Cascade Range Foothills 198 Comment
  JEPS94366  Lithophragma campanulatum Vernon H. Oswald and Lowell Ahart 1997-5-14 8431 Tehama 0.6 mi sw of the Middle Fork Antelope Creek (between Paynes Creek and Cohasset on Ponderosa Way (Forest Road 28N29) 6.7 mi s of Plum Creek Road); Ponderosa Way 1011 Comment
  UC1299674  Lithophragma glabrum Freed W. Hoffman 1950-7-4 3565 Tehama trail to Yolla Bolly North Peak (and Black Rock); trail to Yolla Bolly North Peak and Black Rock 1828 Comment
  CHSC88850  Lithophragma parviflorum A. Peterson 2003-4-17 38 Tehama Tehama Wildlife Area. Couple miles south of Paynes Creek. Oak Creek Rd. UTM: 593570E 4462115N. 646 Comment
  JEPS21870  Lithophragma parviflorum var. trifoliatum Annette Waters 1958-4-20 247 Tehama 8.2 mi e Paynes Creek; e of Paynes Creek 762 Comment
  CHSC21475  Lithophragma tenellum M. S. Taylor 1975-7-17 853 Tehama Scattered along creek running through Carter Meadows, ca. 1/2 mi e of Butte Mountain, ca. 5 mi s of junc of Hwys 32, 36, and 89. 1828 Comment
  CHSC79259  Lithospermum californicum Beecher Crampton 1953-4-30 1192 Tehama 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
  JEPS113150  Logfia gallica Lowell Ahart 2007-5-8 13760 Tehama Along flood plain of Dibble Creek, about 100 yards north of Highway 36, about 3.7 miles west of the intersection of Highway 36 and 99 or I-5, about 4 miles (air) northwest of Red Bluff 111 Comment
  CHSC59663  Lomatium caruifolium var. denticulatum Joseph M. DiTomaso 1976-3-28 373 Tehama 1 1/2 miles north of Butte County line on Highway 99. Comment
  SD211527  Lomatium caruifolium var. denticulatum Barbara Ertter 1991-5-18 9834 Tehama Rosewood Ranch on Salt Creek circa 17 airmiles West-northwest of Red Bluff, circa 1/2 mile South of Highway 36 along creek 228 Comment
  JEPS87537  Lomatium ciliolatum var. ciliolatum Vernon H. Oswald and Lowell Ahart 1993-9-2 5914 Tehama ca. 20 mi. (air) n.w. Paskenta (ridge running e. from Mt. Linn, n. side of ridge, South Yolla Bolly Mtns.); South Yolla Bolly Mtns 2438 Comment
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Feb 14 2007
  JEPS17046  Lomatium dasycarpum subsp. tomentosum W. L. Jepson 1899-4-25 14292 Tehama Dibble Creek rd. Comment
  UC923155  Lomatium macrocarpum Freed W. Hoffman 1950-7-2 3270 Tehama rd. from Colyer Springs to Red Bluff 914 Comment
  CHSC55174  Lomatium marginatum L. P. Janeway 1991-4-11 3890 Tehama Battle Creek Wildlife Area. Upper slope of steep north-facing bluff on south side of Battle Creek, ca 1 1/2 mi east of the Sacramento River. 167 Comment
  CHSC70859  Lomatium marginatum var. purpureum Vernon Oswald; Lowell Ahart 1998-4-27 8959 Tehama Cannon Rd. 1.1 mi west of its junction with Hwy. 36 west of Rd Bluff. 256 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
  CHSC42633  Lomatium utriculatum Vernon Oswald 1984-4-11 1144 Tehama Round Valley Rd. (also M4 or 23N02) 5.2 mi w of Newville Rd. (2.5 mi w of Mendocino National Forest boundary). 426 Comment
  HSC1744  Lomatium utriculatum Larry Berti 1969-3-22 50 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
  CHSC66481  Lonicera interrupta Vernon H. Oswald; Lowell Ahart 1996-5-20 7571 Tehama Cascade Range Foothills. BLM parcel along Hwy. 36 NE of Red Bluff. 182 Comment
  SEINET10543634  Lotus David B. Dunn 1971-8-15 Dunn 18176 Tehama 1 1/2 mi w of lassen park headquarters. Yellow pine forest. Comment
  CDA16177  Lotus humistratus G. F. Hrusa, J. Hart 1999-4-29 15030 Tehama Sacramento Valley; Coyote Creek Conservation Area, S of Red Bluff. 152 Comment
  HSC98241  Lotus humistratus Larry Berti 1968-7-6 Tehama Red Bank Creek, where the Creek crosses Paskenta Rd. 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
  UCR123530  Lotus oblongifolius var. oblongifolius George K. Helmkamp, Elizabeth Helmkamp 2001-7-7 6895 Tehama Northern Sierra Nevada Mountains, SE of Mt. Lassen; Calif. Hwy 36/89 at Gurnsey Creek, about 2 mi north of junction with Calif. Hwy 32 1448 Comment
  UC725817  Lotus purshianus var. purshianus A. A. Heller 1937-7-10 Tehama Deer Creek Highway 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
  JEPS104381  Ludwigia palustris Lowell Ahart 2003-9-17 10586 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
  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
  RSA424769  Lupinus Aaron Liston, M. Blumler 1987-4-24 654 -19 Tehama Hwy 36 between Dales and Paynes Creek; 4-5 miles SW of Dales. Comment
  UC1034633  Lupinus adsurgens Milo S. Baker 1953-6-21 12781 Tehama logging rd w Paskenta; w of Paskenta 1371 Comment
  UC702928  Lupinus adsurgens Alice Eastwood, John Thomas Howell 1941-7-9 9825 Tehama near Government Flat; near Government Flat Comment
  UC1010393  Lupinus adsurgens Milo S. Baker and H. K. Wagnon 1953-1-21 12781 Tehama logging rd w Paskenta (west Tehama County); w of Paskenta 1371 Comment
  RSA105457  Lupinus adsurgens var. lilacinus Milo S. Baker 1955-7-25 13056 Tehama Mendocino National Forest above Whitlock Camp along County Road. 1524 Comment
  SEINET10544017  Lupinus albicaulis subsp. shastensis Melvin L. Conrad, David B. Dunn; Patricia L. Kenney 1973-6-7 Conrad 7068 A Tehama Bald ridge of grass and rock, 0.5 mile n of Mendocino Pass on road to Anthony Peak 1524 Comment
  JEPS64956  Lupinus arbustus Jos. Grinnell 1925-6-18 Tehama Mineral 1463 Comment
  JEPS65379  Lupinus argenteus var. meionanthus Joseph Grinnell 1928-6-12 Tehama Mineral Lassen Peak region, Mineral 1524 Comment
  CDA14471  Lupinus bicolor G. D. Barbe, A. A. Seawright, T. C. Fuller 1985-4-5 4206 Tehama west end of Burr Valley, 2.8 miles west of Hesse Road on Johnson Road; Reed Creek west of Red Bluff. 0 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
  CHSC102352  Lupinus bicolor var. pipersmithii L. P. Janeway 2009-3-28 9653 A 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
  CHSC80526  Lupinus congdonii Vernon H. Oswald 2001-3-26 9992 Tehama Hogsback Rd 2.4 mi west of Finley Lake. 755 Comment
  CHSC80549  Lupinus congdonii Vernon H. Oswald; Lowell Ahart 2001-5-7 10009 Tehama Forest Road 26N15 4.9 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1072 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
  UC1245149  Lupinus latifolius var. viridifolius J. M. Tucker 1959-7-19 3575 Tehama upper (south) South Yolla Bolly Mountain (above Square Lake); upper (south) side of South Yolla Bolly Mountain, Square Lak 2118 Comment
  JEPS108884  Lupinus lepidus var. sellulus Lowell Ahart 2006-7-19 13032 Tehama North edge of an open dry flat, about 100 yards west of the dirt road, about 50 yards east of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows 1525 Comment
  JEPS65377  Lupinus lepidus var. sellulus Joseph Grinnell 1928-6-24 Tehama Mineral 1463 Comment
  CHSC101408  Lupinus luteolus David Isle 1992-7-29 1547 Tehama Rocky open flat E of first drainage coming down Forks Ridge Rd 24 No1.2 into Thomas Ck watershed. Just NE of Willow Ck CRI study boundary. 1676 Comment
  CHSC78842  Lupinus microcarpus var. densiflorus Julie Cunningham; Natalie Wight 1998-5-19 Tehama Vicinity of North Fork Stony Creek and Rocky Ridge. 274 Comment
  CHSC87905  Lupinus microcarpus var. densiflorus Lowell Ahart 2004-6-11 11028 Tehama On the south side of Thomes Creek, west of the end of the Nomalaki Trail, about 1/2 mile north of Dead Rabbit Lake, about 2 miles northwest of Bowers Creek, about 2 3/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. 338 Comment
  JEPS65475  Lupinus microcarpus var. densiflorus W. L. Jepson 1899-4-28 5 t Tehama Salt Creek a tributary of the Cottonwood; Salt Creek, a tributary of the Cottonwood Comment
  RSA0036358  Lupinus nanus Daisie Huang 2006-4-15 06041552 Tehama Roadside of Hwy 36. 267 Comment
  UC719360  Lupinus nanus F. G. Meyer 1938-4-4 1336 a Tehama about 22 mi n Chico; n of Chico Comment
  RSA276279  Lupinus nanus var. apricus Lyman D. Benson 1929-3-26 1054 Tehama Corning Comment
  RSA424767  Lupinus nanus var. apricus Aaron Liston, M. Blumler 1987-4-24 655 -8 Tehama Hwy 36 between Dales and Paynes Creek; 2 miles E of Paynes Creek. Comment
  CHSC65760  Lupinus nanus var. latifolius Vernon H. Oswald; Lowell Ahart 1996-4-8 7341 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. Growing in large populations on the slopes both above and below the gravel road 1.3 mi W of parking lot on Hwy. 36 (collected above the road). 259 Comment
  HSC76496  Lupinus vallicola subsp. vallicola B. J. Cox, D. B. Dunn 1971-6-10 2849 Tehama 25 mi. E of Red Bluff on Hwy. 36 1037 Comment
  RSA0058985  Luzula cascadensis Peter F. Zika 2012-7-14 25984 Tehama Cold Fork Trail, c. 1 mile S of Rat Trap Gap, 2 air miles SE of North Yolla Bolla Lake, Yolla Bolly Mountains. 612 Comment
  HSC14131  Luzula comosa Louise Kellogg 1952-7-11 20 Tehama Near Squaw Camp and Pole Corral on Boswell Ridge directly S of S Yolla Bolly Mtn. 2134 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
  JEPS104122  Lycopus americanus Lowell Ahart 2003-9-17 10568 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
  CHSC88520  Lythrum californicum Jenny Marr; L. P. Janeway, B. Castro, Caroline Warren 1999-8-11 Tehama Vicinity of South Fork Cottonwood Creek, Long Gulch, and Cooks Ridges. In bed of creek. 335 Comment
  JEPS124401  Lythrum tribracteatum Lowell Ahart, John Dittes 2015-6-22 20253 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
  CHSC92791  Madia elegans subsp. vernalis John Dittes; Josephine Guardino 2005-5-11 1107 Tehama Northern Sacramento Valley; south bank of Mill Creek; ca. 0.3 mile east of confluence with Sacramento River; gravel bar in active channel of Mill Creek. 64 Comment
  OBI72117  Madia exigua Barbara Ertter 1991-5-18 9830 Tehama Rosewood Ranch on Salt Crk ca 17 airmiles WNW of Red Bluff, ca 1/2 mi S of hwy 36 . T28N R6W sec 20 NESW 213 Comment
  UC2027909  Madia gracilis Barbara Ertter 1990-5-12 8932 Tehama NW side of Dry Fork Creek NW of junction of Highway 36 and Route A5 (Bowman Rd) ca. 15 air miles WNW of Red Bluff, on Reed property Comment
  UC54068  Madia gracilis H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4376 Tehama near Morgan; Mount Lassen. Mill Creek Canyon 1524 Comment
  UCD134297  Madia gracilis John Thomas Howell 1960-8-20 36221 Tehama Morgan, Lassen Volcanic National Park. 1463 Comment
  CHSC21474  Maianthemum racemosum M. S. Taylor 1975-7-17 855 Tehama In Carter Meadows, ca. 1/2 mi e of Butte Mountain, ca. 5 mi s of junc of Hwys 32, 36, and 89. 1828 Comment
  CHSC92157  Malacothamnus fremontii J. Molter 1993-6-2 749 b Tehama 426 Comment
  CHSC91159  Malacothrix clevelandii David W. Isle 1995-5-2 1056 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. Nomlaki Trail N of Bennett Ck crossing. 560 Comment
  UC1034631  Malacothrix clevelandii Milo S. Baker 1953-5-9 12581 Tehama five mi w Paskenta Comment
  JEPS3723  Malacothrix clevelandii Milo S. Baker 1953-5-10 12644 Tehama 5 to 7 mi w Paskenta Comment
  CAS-BOT-BC347370  Malacothrix floccifera L. Constance; J. L. Morrison 1938-5-1 2184 Tehama Hills 5 miles southwest of Paskenta, Inner North Coast Ranges 365 Comment
  CHSC40054  Malacothrix floccifera L. Constance; J. L. Morrison 1938-5-1 2184 Tehama Hills 5 miles southwest of Paskenta, Inner North Coast Ranges. 365 Comment
  CHSC68575  Malacothrix floccifera Vernon H. Oswald; Lowell Ahart 1997-5-14 8428 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
  CHSC86024  Malacothrix floccifera Jenny Marr 1998-4-17 Tehama Vicinity of Salt Creek. 274 Comment
  CHSC83074  Malvella leprosa Lowell Ahart 2002-11-5 10016 Tehama East of where Burris Creek runs into Black Butte Lake, about 15 feet below the high water line of the lake, about 12 miles (air) northwest of Orland. 152 Comment
  CHSC67214  Marah fabacea var. agrestis James D. Jokerst 1981-2-23 1244 Tehama Wurlitzer Ranch on Pine Creek, 1.0 mi E of Meridian Rd. Growing along Zimmershed Creek located N of Pine Creek. Comment
  CHSC66103  Marsilea vestita subsp. vestita Vernon H. Oswald; Lowell Ahart 1996-4-29 7500 Tehama CDFG parcel on the S side of Gyle Rd. NW of Corning. On the northwest side of the Sacramento Valley. Thomes Creek Ecological Reserve (Collected ca. 0.3 mi E of the W boundary). 102 Comment
  CHSC77576  Medicago lupulina Heidi West; Natalie Wight 1998-8-21 Tehama Vicinity of Red Bank Creek, Sunflower Gulch, and Dry Creek. 268 Comment
  CHSC27829  Medicago polymorpha Eric J. Miller 1978-4-24 12 Tehama Ca. 1 km w of Sacramento River at Woodson Bridge. Comment
  JEPS65512  Medicago polymorpha J. W. Blankinship 1911-4-25 Tehama Comment
  CHSC64532  Medicago praecox Vernon H. Oswald; Lowell Ahart 1995-4-10 6617 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. 207 Comment
  JEPS103484  Medicago praecox Lowell Ahart 2002-4-27 9566 Tehama In the road curve, on the N side of Road M2, ca 20 yards NW of the dirt road that leads to the tower, ca 8 miles W of Paskenta. 609 Comment
  JEPS113127  Medicago praecox Lowell Ahart, John Dittes, Josephine Guardino 2007-4-3 13612 Tehama On the banks of Brush Creek (a north branch), about 4 miles (air) northeast of the intersection of Highway 99 East and Vina Road, about 7 miles (air) southeast of Los Molinos 112 Comment
  HSC14997  Medicago praecox John L. Heywood, D. H. Norris 1968-3-31 1845 Tehama Hwy. 36, 56 mi. E of Shasta Co. line. Comment
  JEPS129810  Melica aristata John Rawlings, Heath Bartosh, Julie Nelson, Jepson Workshop 2017-7-16 2215 B Tehama NE corner of Yolla Bolly Middle Eel Wilderness, Shasta-Trinity National Forest. Comment
  UCR119006  Melica aristata Beecher Crampton 1954-6-16 1984 Tehama Mendocino National Forest., 1 mile north of Hawell Saddle 1921 Comment
  CAS-BOT-BC269525  Melica californica A. A. Heller 1916-4-20 12338 Tehama 3 miles north of Red Bluff Comment
  UCD87017  Melica californica A. A. Heller 1916-4-20 12338 Tehama 3 miles N of Redding. Comment
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Jul 15 2013
  CHSC102311  Melica californica var. californica L. P. Janeway; B. Castro 2009-4-25 9754 Tehama Cascade Range Foothills. Tehama Wildflife Area; top of ridge between Shaw Creek and Little Antelope Creek, just east of junction of Powerline Road and Cottonwood Jeep Trail. 628 Comment
  UCD87280  Melica fugax August L. Hormay 1928-6-5 s.n. Tehama Ranger station, Mineral. Comment
  CAS-BOT-BC282120  Melica geyeri B. Crampton 1954-6-16 1964 Tehama Whiskey Saddle, Crane Mills main logging road, to the W of Paskenta 1438 Comment
  UCD32603  Melica geyeri var. aristulata Beecher Crampton 1954-6-16 1964 Tehama Tehama County, Mendocino National Forest, along main logging road of Crane Mills Inc. Comment
  UCD87381  Melica harfordii Beecher Crampton 1954-6-16 1995 Tehama Crane Mills logging road, 3 miles south of Howell Saddle, Mendocino Natl. Forest--Paskenta District. 1676 Comment
  JEPS87472  Melica stricta Vernon H. Oswald and Lowell Ahart 1993-9-2 5898 Tehama ca 20 air mi nw Paskenta (ridge running e from Mt Linn); South Yolla Bolly Mtns. 2346 Comment
  UC1019542  Melica stricta Louise Kellogg 1952-7-15 51 Tehama directly s South Yolla Bolly Mountain (near Squaw Camp and Pole Corral on Boswell Ridge, on trail); North Coast Ranges, Mendocino National Forest, Boswell Ridge 2133 Comment
  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
  CHSC81275  Mentha canadensis Caroline Warren; Jenny Marr, L. P. Janeway, B. Castro 1999-8-11 Tehama Vicinity of South Fork Cottonwood Creek and Long Gulch. 332 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
  JEPS97357  Mentha pulegium Vernon H. Oswald and L. Ahart 1995-7-31 7160 Tehama T29N R1W NW1/4 Sec. 5, 1100 ft, Cascade Range Foothills, Blue Oak Woodland. Manton Rd. (A6) at Morgan Creek, 8.0 mi NE of Dales (on Hwy. 36), 0.3 mi W of Lane Valley Rd. (just W of the buildings at Long Ranch) 335 Comment
  CHSC87008  Mentha spicata Jenny Marr; Heidi West, Caroline Warren 1998-9-24 Tehama Vicinity of Red Bank Creek and The Narrows. 243 Comment
  CHSC80665  Mentzelia dispersa Lowell Ahart 2001-6-8 8780 Tehama On the south side of road M2, about 9 miles west of Paskenta. 792 Comment
  JEPS101781  Mentzelia dispersa Dean W. Taylor 1997-7-24 16146 Tehama Tomhead Mountain; Yolla Bolly Mtns. 1996 Comment
  JEPS94983  Mentzelia dispersa Vernon Oswald and Lowell Ahart 1997-7-7 8668 Tehama 0.5 mi n of Tomhead Saddle (near the ne corner of Yolla Bolly Wilderness on FR 27N06); Yolla Bolly Wilderness 1676 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
  CHSC65705  Micranthes californica Vernon H. Oswald; Lowell Ahart, Joe Molter 1996-3-25 7262 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On bank along Paynes Creek in the NE corner of the parcel. 152 Comment
  CHSC102363  Micranthes integrifolia L. P. Janeway 2009-3-28 9667 Tehama Cascade Range Foothills. Tehama Wildlife Area; along West Grapevine Jeep Trail 1.9 km west of the power lines; ridge top north of Little Grapevine Creek. 503 Comment
  CAS-BOT-BC429096  Micranthes odontoloma John Thomas Howell 1960-8-19 36128 Tehama Lassen Volcanic National Park. Brokeoff Mt. Trail 2346 Comment
  CAS-BOT-BC429097  Micranthes odontoloma Milo S. Baker 1926-8-21 294 - '26 Tehama Near Sulphur Springs - 9 1/2 mi. from Mineral 2072 Comment
  SEINET11807873  Micropus californicus var. californicus Unknown 1983-1 885 Tehama The Nature Conservancy Vina Plains Preserve 60 Comment
  CHSC32598  Microseris acuminata J. D. Jokerst 1980-4-13 579 Tehama Wurlitzer Ranch, ca .25 mi N of Pine Cr. 137 Comment
  HSC77818  Microseris acuminata K. L. Chambers, Konrad Bachmann 1978-4-26 4450 Tehama Hwy. 99W, paralleling Hwy. 5, 4.0 mi. S of Corning exit. Comment
  CHSC40581  Microseris douglasii subsp. tenella Pauleen Broyles 1982-5-19 630 Tehama The Nature Conservancy Vina Plains Preserve. NE of barn. 60 Comment
  JEPS127050  Microseris nutans Lowell Ahart, John Dittes 2016-4-29 20817 Tehama About 400 yards south of the fish ladder on Deer Creek, northwest of a flat area (campground) above Deer Creek, about 0.8 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 1/8 miles by trail to Highway 32. Comment
  CAS-BOT-BC349264  Microseris nutans G. L. Stebbins 1972-6-18 8096 Tehama Wells Creek, south of Mt. Tedoc 853 Comment
  CHSC55233  Microsteris gracilis L. P. Janeway 1991-3-28 3859 Tehama In large ravine draining north into Battle Creek; 1 1/2 mi east of the Sacramento River. 152 Comment
  CHSC77362  Microsteris gracilis Heidi West; Natalie Wight 1999-3-11 Tehama Vicinity of Newville, Newville Road, and Salt Creek. 243 Comment
  CHSC87945  Mimetanthe pilosa Lowell Ahart 2004-6-28 11127 Tehama Gravel bar on the south side of Thomes Creek, about 1/4 mile east of Paskenta. 213 Comment
  SEINET7067164  Mimulus bicolor A. G. Vestal 1947-5-1 s.n. Tehama About 10.8 miles west of Mineral. Coordinate datum: NAD27. UTM Zone 10, 601777mE, 4467962mN. Comment
  UC1239034  Mimulus breweri Freed W. Hoffman 1947-6-23 1677 Tehama Government Flat North Coast Ranges 796 Comment
  POM216500  Mimulus breweri H. P. Bracelin 1932-7-23 668 Tehama Mt. Lassen Road, 4 miles north of Mineral 1677 Comment
  SEINET3365890 Image available Mimulus breweri A. A. Heller 1938-7-28 15293 Tehama Mineral-Lassen Park Hwy near junction with the old road 1676 Comment
  JEPS5589  Mimulus glaucescens W. L. Jepson 1934-5-4 16625 Tehama 2 mi e Andrews road sta.; Big Antelope Creek 76 Comment
  UC1731083  Mimulus glaucescens Dean W. Taylor 1997-6-6 16029 Tehama Pine Creek; at the 1860 ft contour, 566 Comment
  CHSC118204  Mimulus glaucescens Tim Kask 2015-5-6 246 Tehama Along AntelopeCreek, 'McClure Tr.' 10T 0599539/4458231 Comment
  UC1736641  Mimulus guttatus Dean Wm. Taylor, Elizabeth Hubert 1992-5-26 12651 Tehama ca. 1.5 air mile N of Dales Lake; Inks Creek; Inks Creek, ca. 1.5 air mile N of Dales Lake, on shore of large stock pond in unnamed south fork Inks Creek 186 Comment
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Nov 28 2007
  SEINET12319562  Mimulus guttatus Unknown 1980-1 31 Tehama Ponderosa Way 2.2 mi N of Deer Creek 705 Comment
  UCD35956  Mimulus kelloggii Beecher Crampton 1953-5-1 1187 Tehama 1.5 miles south of Payne Creek. Comment
  RSA759887  Mimulus layneae Barbara J. Ertter, Brad Olson 1991-7-4 10214 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
  UC1950174  Mimulus layneae Barbara Ertter with Brad Olson 1991-7-5 10337 Tehama Raglin Ridge Rd 4.4 mi from N Fk Elder Cr crossing, ca 25 airmiles SW of Red Bluff Comment
  JEPS10994  Mimulus lewisii Jos. Grinnell 1928-7-4 Tehama near Mineral; Martin Creek 1524 Comment
  RSA14419  Mimulus lewisii H. P. Bracelin 1932-7-23 675 Tehama Mt. Lassen National Park, 9 miles above Mineral. Comment
  UC54638  Mimulus microphyllus H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4340 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  UC625480  Mimulus microphyllus Frank W. Gould 1938-6-26 466 Tehama just w Plumas Co. line (near highway 89) 1554 Comment
  CHSC102628  Mimulus moschatus Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16329 Tehama On the east side of Forest Service Road 29N25A, Childs Meadows, about 2600 ft south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak. In area between Sec 23 SE1/4 and Sec 24 SW1/4. 1493 Comment
  JEPS17626  Mimulus nanus var. nanus Rimo Bacigalupi with G. Thomas Robbins, Keith Wagnon and Douglas Barbe 1955-7-17 5334 Tehama 3/4 mi e and above Somerset Meadow (1.2 mi below and s of Ovenlid); High North Coast Ranges 1889 Comment
  RSA66632  Mimulus nanus var. nanus P. A. Munz 1951-7-26 16927 Tehama East side of South Yolla Bolly Pk. 2348 Comment
  HSC93493  Mimulus pilosus G. Fred Hrusa 1996-8-17 13504 Tehama Blue Tent Creek immediately downstream from Jelly's Ferry Rd. crossing, adjacent to Hwy. 5 200 Comment
  UC625477  Mimulus primuloides Frank W. Gould 1938-6-26 467 Tehama just w Plumas Co. line (near highway 89) 1554 Comment
  JEPS108880  Mimulus primuloides subsp. primuloides Lowell Ahart 2006-7-19 13024 Tehama In a small bog, in a meadow, south of an open dry flat, about 100 yards west of the dirt road, east of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows 1525 Comment
  UC980579  Mimulus primuloides subsp. primuloides Milo S. Baker and H. K. Wagnon 1953-7-12 12880 Tehama 6.1 mi beyond Whitlock Camp (w Tehama Co.) 1828 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
  JEPS8150  Mimulus torreyi W. L. Jepson 1927-6-21 12275 Tehama Mineral 1524 Comment
  JEPS86929  Mimulus torreyi David M. Thompson 1986-6-27 553 Tehama Hwy 36 Plumas Co. line 1490 Comment
  JEPS97277  Mimulus torreyi Lowell Ahart 1995-10-3 7658 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. Comment
  UC1557994  Mimulus torreyi Barbara Ertter 1989-5-3 8439 Tehama Deer Creek Rd (Rt 32) at milepost 12.00 (e side of creek 20 air mi sw of Chester); Deer Creek 975 Comment
  UC767416  Mimulus tricolor R. F. Hoover 1937-5-19 2260 Tehama near Vina Comment
  CHSC93463  Minuartia californica Lowell Ahart 2006-5-5 12569 Tehama Along the Nomalaki Trail (Thomes Gorge Trail), about 100 yards north of Forest Road 23N69 (Mud Flat Road), about 7 miles (air) southwest of Paskenta. 610 Comment
  UCD80212  Minuartia californica CNPS SN Foothill Team 2006-3-27 SNFN 0310 Tehama TNC Easement Denny Ranch. Located 100 m north of SNFN0309. 213 Comment
  CHSC80545  Minuartia cismontana Vernon H. Oswald; Lowell Ahart 2001-5-7 10021 Tehama Forest Road 26N15 5.2 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1079 Comment
  CHSC81253  Minuartia douglasii Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-6-15 Tehama Vicinity of Red Bank Creek and Sunflower Gulch. 304 Comment
  CHSC48257  Minuartia nuttallii subsp. gracilis Vernon Oswald 1986-7-24 2236 Tehama Near the summit of Brokeoff Mountain Trail, Lassen Volcanic National Park. 2773 Comment
  UC1001298  Minuartia nuttallii subsp. gregaria Louise Kellogg 1952-7-11 22 Tehama near Squaw Camp and Pole Corral (s of South Yolla Bolly Mountain); North Coast Ranges, Mendocino National Forest, Boswell Ridge 2133 Comment
  UCD98297  Minuartia nuttallii subsp. gregaria J. M. Tucker; L. K. Mann 1959-7-19 3558 Tehama southeast side of South Yolla Bolly Mountain. 2255 Comment
  LA47653  Minuartia nuttallii var. gregaria J. M. Tucker; L. K. Mann 1959-7-19 3558 Tehama SE side of South Yolla Bolly Mountain 2255 Comment
  CHSC35542  Minuartia rosei Thomas W. Nelson; Jane P. Nelson 1980-6-22 5784 Tehama Along road to Wells Creek Campground ca. 1 mile southeast of Tedoc Gap. 1310 Comment
  HSC81948  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1979-6-25 4885 Tehama Along road to Mt. Tedoc From Tedoc Gap 1494 Comment
  CHSC68964  Mitella caulescens Vernon Oswald; Lowell Ahart 1997-7-7 8715 Tehama Forest Route 35 at a branch of the South Fork of Beegum Creek 0.4 mi west of Rat Trap Gap, north side of the Yolla Bolly-Middle Eel Wilderness. 1706 Comment
  CHSC68965  Mitella trifida Vernon Oswald; Lowell Ahart 1997-7-7 8716 Tehama Forest Route 35 at a brach 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
  JEPS6228  Mitella trifida Milo S. Baker and H. K. Wagnon 1954-7-10 12983 Tehama ca 20 mi nw Paskenta (slightly e of county rd.) 1828 Comment
  OBI51833  Mollugo verticillata Barbara Ertter, Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8888 Tehama S side of NW arm of Black Butte Lake W of Orland 152 Comment
  NY429286  Monardella A. A. Heller 1916-6-19 12395 Tehama West of Proberta Comment
  UC2070434  Monardella breweri Barbara Ertter with James R. Shevock 1992-6-14 11175 Tehama Ponderosa Way 3.3 miles south of Plum Creek Road ca. 9 air miles ESE of Paynes Creek (town), above North Fork Antelope Creek. 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
  UC1001342  Monardella odoratissima subsp. pallida Louise Kellogg 1952-7-18 89 Tehama Near Squaw Camp and Pole Corral on Boswell Ridge directly south of South Yolla Bolly Mountain. North Coast Ranges, Mendocino National Forest 2133 Comment
  CAS-BOT-BC474517  Monardella odoratissima var. parvifolia Gerald Dickinson 1964-7-24 233 Tehama Atop Anthony Peak 2122 Comment
  CHSC76519  Monardella sheltonii Heidi West; Caroline Warren 1999-6-10 Tehama Vicinity of Dry Creek and Red Bank Creek. 304 Comment
  CHSC76520  Monardella sheltonii Heidi West; Natalie Wight, Caroline Warren 1998-6-5 Tehama Vicinity of upper North Fork Stony Creek and Newville Road (Garland Road). 292 Comment
  CAS-BOT-BC220247  Monardella sheltonii Carl B. Wolf 1937-6-13 8789 Tehama Red Bluff - Eureka Road, 6 6/10 mi. NW. of Red Bluff 152 Comment
  HSC14279  Monardella villosa Larry Berti 1968-7-20 Tehama 5 mi. N of Dales Station Comment
  UC2035925  Monardella villosa subsp. villosa Robert F. Hoover 1938-6-10 3593 Tehama North of Jelley's Ferry Comment
  JEPS97473  Montia fontana Vernon H. Oswald and L. Ahart 1995-2-22 6495 Tehama Dales Lake Ecological Reserve. T29N R2W SW1/4 SW1/4 Sec. 26, 700 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 213 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
  UC1594611  Montia linearis Vernon H. Oswald and Lowell Ahart 1992-5-6 4937 Tehama between Gurnsey Creek Campground and Childs Meadow (sw edge of Hwy 36 (between the hwy and fence line) immediately s of Wilson Lake Rd. (County Rd 769, Forest Rd 29N63)) 1484 Comment
  SBBG1954  Montia parvifolia H. and M. Dearing 1938-6-23 2106 Tehama above Deer Crk Falls Comment
  UCD86496  Muhlenbergia andina J. I. Mallory 1957-8-28 171 Tehama 1/4 mile west-southwest of Mill Creek Store, Lassen National Forest. 1402 Comment
  CHSC88235  Muhlenbergia filiformis Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11190 Tehama Seep on the north side of the Mill Creek Trail (4E10), north of Mill Creek, about 3/4 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff. 655 Comment
  UC1146657  Muhlenbergia filiformis Freed W. Hoffman 1947-6-23 1681 A Tehama Government Flat North Coast Ranges (w Tehama Co.) 796 Comment
  UC768857  Muhlenbergia rigens R. F. Hoover 1940-9-22 4620 Tehama volcanic plateau ne Red Bluff (stream-bed) Comment
  CHSC113329  Myosurus minimus Lowell Ahart; John Dittes 2014-5-18 19520 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
  UCD21106  Myosurus minimus Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-23 282 Tehama Inks Creek Ranch site. Pool # INK207, UTMs 10T0579010; 4466394. 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
  CHSC80723  Nassella lepida Lowell Ahart 2001-6-8 8803 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  RSA93478  Nassella lepida H. K. Wagnon s.n. Tehama 6 mi west of Paskenta along logging road Comment
  CHSC8606  Nassella pulchra D. McClain 1969-4-25 39 Tehama 10 yds. s. of Highway 36, 10 1/2 mi. n.w. of Red Bluff. 79 Comment
  JEPS13514  Navarretia divaricata Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-17 5345 Tehama 20.8 mi n Paskenta (Cold Spring Camp); Mendocino National Forest 1859 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
  CHSC112570  Navarretia divaricata subsp. vividior B. Castro; L. P. Janeway 2009-4-25 1778 Tehama Cascade Range Foothills. Tehama Wildlife Area; north-facing slope along Powerline Road just southwest of north fork of Little Antelope Creek. 576 Comment
  JEPS113319  Navarretia filicaulis L. P. Janeway 2006-8-20 8851 Tehama HIgh Cascade Range. Ridge top between Deer Creek and Nine-mile Creek, overlooking Devils Parade Ground from the southeast; about 80 m west of Road 26N15 8.0 road km southwest of Soda Springs and Hwy 32. Comment
  CAS-BOT-BC230304  Navarretia heterandra B. Crampton 1953-4-29 1171 Tehama 5 miles S of Dales Comment
  CHSC107361  Navarretia heterandra Lowell Ahart; John Dittes 2011-6-9 17436 Tehama Rio De Los Molinos Land Grant. Open flat, about 100 yards east of a large vernal pool, sand dune area, about 100 yards south of the fence, 1.6 miles (air) east of Highway 99, 2.4 miles (air) northeast of Vina. 80 Comment
  CHSC113345  Navarretia heterandra Lowell Ahart; John Dittes 2014-5-16 19484 Tehama On the west side of the large rock, north of the poor dirt road, about 1/8 mile northeast of the end of Lyon Cattle Road, about 2 1/4 miles (air) northeast of Los Molinos. 99 Comment
  CHSC66053  Navarretia heterandra Vernon H. Oswald; Lowell Ahart 1996-5-6 7539 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy 36 NE of Red Bluff. Between the SW end of Hog Lake and the parking lot on Hwy. 36. 265 Comment
  UC1111586  Navarretia heterandra Herbert L. Mason 1947-5-18 14787 Tehama 1 mi w Corning Comment
  UCD32601  Navarretia heterandra Beecher Crampton 1954-6-15 1961 Tehama Tehama County, 1.5 miles east of Flournoy, valley flats along road. Comment
  UCD80644  Navarretia heterandra CNPS SN Foothill Team 2005-6-7 SNNR 0166 Tehama TNC, Dye Creek Preserve. 471 Comment
  UC2031485  Navarretia intertexta Barbara Ertter with Brad Olson 1991-7-5 10292 a Tehama Metzger Ranch at confluence of Big and Little Crane creeks [=Stiver's Ranch'], ca 15 air miles WNW of Red Bluff Comment
  UCD15047  Navarretia intertexta Barbara Babbe 1977-5-21 11 Tehama California, Tehama Co.; 1/4 mile north of Corning Road along Freeman School House Road; 83 Comment
  UC54531  Navarretia intertexta subsp. propinqua H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4356 Tehama near Morgan ((Mill Creek Canyon)); Mount Lassen 1524 Comment
  CHSC80240  Navarretia jepsonii B. Castro; L. P. Janeway, G. Kuenster 2000-6-20 1199 A Tehama Vicinity of Paskenta and Thomes Creek. 316 Comment
  SJSU11625  Navarretia leptalea subsp. leptalea J. W. Tilden 1960-6-26 1486 Tehama by Wilson L 1524 Comment
  UC54538  Navarretia leptalea subsp. leptalea H. M. Hall and E. B. Babcock July 1-2, 1903 4388 Tehama near Morgan (Mill Creek Canyon, Mount Lassen); Mount Lassen, near Morgan (Mill Creek Canyon) 1524 Comment
  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
  UC972124  Navarretia leucocephala R. F. Hoover 1942-5-20 5880 Tehama 6 mi s Corning Comment
  CAS-BOT-BC230364  Navarretia leucocephala subsp. bakeri Robert F. Holland 1979-4-1 417 Tehama NW of Jelly's Ferry Road ca 1.5 miles SW of Sacramento River Comment
  HSC49715  Navarretia leucocephala subsp. minima J. O. Sawyer, R. J. Cole 1979-5-13 3358 Tehama Lenninger Rd., 1 mi. N of SR 99 and Lassen Rd. jct. Comment
  UC703021  Navarretia linearifolia subsp. pinnatisecta Alice Eastwood, John Thomas Howell 1941-7-9 9813 Tehama Government Flat 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
  JEPS102887  Navarretia mellita Lowell Ahart 2001-6-14 8827 Tehama On the W side of the dirt road that leads to the tower, on the E side of road M2, ca 8 miles W of Paskenta. 609 Comment
  CAS-BOT-BC233613  Navarretia pubescens John Thomas Howell 1955-6-12 30304 Tehama 8.5 miles S of Corning Comment
  CHSC118051  Navarretia pubescens Daphne K. Christopher; Lowell Ahart, John Dittes, Hannah Stevens. 2003-4-17 192 Tehama Dye Creek Nature Conservancy Preserve. Antelope Creek trail . 767 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
  CHSC80052  Navarretia tagetina L. P. Janeway; B. Castro 2000-5-9 6710 Tehama Vicinity of Rice Creek and Brannin Creek, west of Hwy I-5. 126 Comment
  JEPS122134  Navarretia tagetina Lowell Ahart, John Dittes 2014-5-16 19486 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
  UC1076052  Navarretia tagetina Herbert L. Mason 1947-5-18 14786 Tehama 1 mi w Corning Comment
  UC1607544  Navarretia tagetina Barbara Ertter 1991-5-19 9874 Tehama 14.5 mi w Red Bluff (on Hwy 36, near Baxter Road junction) 243 Comment
  UC2031484  Navarretia tagetina Barbara Ertter with Brad Olson 1991-7-5 10297 Tehama Metzger Ranch at confluence of Big and Little Crane creeks [Stiver's Ranch], ca 15 air miles WNW of Red Bluff Comment
  UC1076024  Navarretia tagetina Herbert L. Mason 1947-5-18 14790 Tehama w of Paskenta (base of Paskenta Grade); Paskenta Grade Comment
  UC1607545  Navarretia tagetina Barbara Ertter 1991-5-19 9883 Tehama ca 13 air mi due e Corning (on Lassen Road, 3.8 mi from Hwy 99); Vina Plains 80 Comment
  CHSC107233  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
  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
  CHSC76525  Navarretia viscidula Heidi West; Jenny Marr, C. Warren,J. Cunningham, N. Wight 1998-7-6 Tehama Along un-named tributary, vicinity of South Fork Cottonwood Creek, Long Gulch, and Story Flat. 365 Comment
  UCD48716  Navarretia viscidula John Thomas Howell 1955-6-12 30320 Tehama Dry clay flat, 1 mile south of Cottonwood in Tehama Co. 137 Comment
  JEPS127054  Nemophila heterophylla Lowell Ahart, John Dittes 2016-4-29 20821 Tehama About 100 yards south of the fish ladder on Deer Creek, about 0.8 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. Comment
  UC606888  Nemophila heterophylla L. Constance, J. L. Morrison 1938-5-1 2185 Tehama overgrazed hills 5 mi sw Paskenta; Inner North Coast Ranges, sw of Paskenta 365 Comment
  RSA90477  Nemophila heterophylla Milo S. Baker, H. K. Wagnon 1953-4-25 12528 Tehama West of Paskenta along logging road. Comment
  JEPS1918  Nemophila menziesii J. W. Blankinship 1911-4-7 Tehama Corning Comment
  RSA75892  Nemophila menziesii var. menziesii Lincoln Constance, J. L. Morrison 1938-5-1 2180 Tehama Low hills at Paskenta, Inner North Coast Ranges. 305 Comment
  JEPS123432  Nemophila parviflora var. austiniae Julie Kierstead Nelson with Marie Buell 2015-7-16 2015 -099 Tehama Yolla Bolly Wilderness very near Trinity/Tehama County line; North Yolla Bollies head of Beegum Basin. Comment
  UC1010391  Nemophila parviflora var. austiniae Milo S. Baker and H. K. Wagnon 1953-6-21 12790 Tehama w Paskenta (at Henderson's Canyon, West Tehama County); w of Paskenta, at Henderson's Canyon Comment
  RSA756843  Nemophila parviflora var. austiniae Barbara Ertter, Brad Olson 1991-7-4 10226 Tehama Toomes Camp Road (Mendocino FR 23N01) 13.5 miles west of Paskenta, Mill Creek crossing 0.9 miles west of Elder Cr/Riley Ride junction, about 27 air miles west of Corning. 1311 Comment
  CHSC67229  Nemophila pedunculata James D. Jokerst 1981-2-23 1243 Tehama Wurlitzer Ranch on Pine Creek, 1.0 mi E of Meridian Rd. Growing along Zimmershed Creek located N of Pine Creek. Comment
  CHSC67230  Nemophila pedunculata James D. Jokerst 1984-3-17 1939 Tehama Wurlitzer Ranch on the E side of Meridian Rd., S bank of Zimmershed Creek at a small oxbow with water and in the adjacent Blue Oak Woodland. 91 Comment
  CHSC75281  Nemophila pedunculata Vernon H. Oswald; Lowell Ahart 1999-4-21 9717 Tehama FS 28N23 at Oak Creek in the Tehama State Wildlife Area southeast of the town of Paynes Creek. 762 Comment
  JEPS1939  Nemophila pedunculata Joseph Grinnell 1927-5-16 Tehama Battle Creek Meadows 1219 Comment
  JEPS88286  Odontostomum hartwegii Vernon H. Oswald and Lowell Ahart 1996-5-6 7527 Tehama BLM parcel along Hwy. 36 n.e. Red BLuff (edge of flood channel along Paynes Creek, Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 124 Comment
  SEINET3887711  Odontostomum hartwegii Daphne K. Christopher, Hannah I. Stevens 2003-4-19 214 Tehama Dye Creek Nature Preserve. Antelope Creek Trail.; 0 130 Comment
  UC1004187  Odontostomum hartwegii W. A. Weber and Lewis S. Rose 1953-5-23 8465 Tehama 2 mi. s. Cottonwood 121 Comment
  SEINET1910068  Odontostomum hartwegii Barbara Ertter 1991-1 9872 Tehama Tehma Co.: 14.5 mi W of Red Bluff on Hwy 36, near Baxter Road junction. dry open flats of red clay with scattered blue oak and manzanita. 244 Comment
  UCSB63936  Odontostomum hartwegii Oswald, Vernon; Ahart, Lowell 1996-5-6 Tehama BLM parcel along Hwy. 36 NE of Red Bluff 124 Comment
  CAS-BOT-BC254323  Orcuttia pilosa F. T. Griggs 1974-6-3 s.n. Tehama 16 miles N of Chico, on the Vina Plains, 200 meters S of Lassen Road, 0.25 mile E of its intersection with Highway 99E Comment
  CHSC29841  Orcuttia pilosa K. R. Stern 1980-6-16 6662 Tehama Vernal pool, 0.7 mi. E of Hwy. 99, just S of Lassen Rd.; 15 mi. N of Chico. 60 Comment
  CHSC44833  Orcuttia pilosa J. D. Jokerst; R. A. Schlising 1982-5-27 1583 Tehama W of Highway 99, N of Broyles Road, S of Lassen Road. Vernal pool. Comment
  CHSC51520  Orcuttia pilosa Pauleen Broyles 1982-6-10 720 Tehama The Nature Conservancy Vina Plains Preserve. Vernal pool in central pasture. Comment
  JEPS74751  Orcuttia pilosa F. T. Griggs 1974-8-12 145 Tehama 1/4 mi e Hwy 99E (200 m s of Lassen Road, 16 mi n of Chico) Comment
  JEPS74753  Orcuttia pilosa F. T. Griggs 1974-6-3 Tehama 1/4 mi e US Hwy 99E (200 m s of Lassen Ave., 16 mi n of Chico) Comment
  JEPS84166  Orcuttia pilosa R. D. Stone 1986-7-19 766 Tehama s pasture about 0.7 mi nne Haille Road (0.1 mi nw of barn); Central Valley, TNC Vina Plains Preserve 64 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
  UCD21122  Orcuttia pilosa Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-24 297 Tehama Vina Plains, SW of Highway 99 and Rowles Road. Pool # ROW002. UTMs 10S0584456; 4416102. Comment
  UCD88247  Orcuttia pilosa F. T. Griggs 1973-8-31 s.n. Tehama 16 miles north of Chico. 100 meters south of Lassen Road, approx. 0.5 mile east of Hwy. 99. Comment
  CHSC45701  Orcuttia tenuis R. D. Stone 1987-8-18 848 Tehama Central Valley. About 10 miles NNE of Red Bluff and 1.2 miles due E of Jellys Ferry, 0.5 miles NE of N end of Table Mountain Lake. Vernal pool. 166 Comment
  CHSC45703  Orcuttia tenuis R. D. Stone; R. E. Buck 1987-8-10 844 Tehama Central Valley. 1.1 miles NE of Dales and 0.3 miles E of Manton Road (County Rd. A-6), ca. 15 miles NE of Red Bluff. Vernal pool. 205 Comment
  CHSC45791  Orcuttia tenuis R. D. Stone 1986-7-20 768 Tehama Central Valley. Ca. 10 miles NNE of Red Bluff at Table Mountain Lake. Margins of reservoir. 173 Comment
  CHSC45793  Orcuttia tenuis R. D. Stone 1986-7-20 771 Tehama Central Valley. Hog Lake, N side of Highway 36 about 11 miles NE of Red Bluff. Vernal lake. 263 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
  JEPS84124  Orcuttia tenuis R. D. Stone 1986-8-23 800 Tehama 2.5 mi sw Dales Lake (about 12 mi ne of Red Bluff); Central Valley, Inks Creek Ranch 179 Comment
  JEPS84127  Orcuttia tenuis R. D. Stone 1986-8-24 803 Tehama e pasture 0.1 mi w eastern preserve boundary (just s of Lassen Road 2.3 mi e of its intersection with Hwy 99); Central Valley, TNC Vina Plains Preserve 68 Comment
  JEPS84137  Orcuttia tenuis R. D. Stone 1986-7-22 777 Tehama 1.6 mi wsw Manton Road (County Rd. A-6) crossing of Spring Branch Creek (0.25 mi e of natural gas pipline, about 20 mi ne of Red Bluff); Central Valley 297 Comment
  JEPS84139  Orcuttia tenuis R. D. Stone 1986-7-22 780 Tehama 1.3 mi nnw Dales Lake (about 15 mi n of Red Bluff); Central Valley, Inks Creek Ranch, Reservoir 612' Comment
  JEPS84152  Orcuttia tenuis R. D. Stone 1987-8-18 848 Tehama 0.5 mi ne N end of Table Mountain Lake (1.2 mi e of Jellys Ferry, about 10 mi nne of Red Bluff); Central Valley 166 Comment
  SBBG100081  Orcuttia tenuis R. D. Stone 1986-7-23 784 Tehama Reservoir 466, about 15 mi NE of Red Bluff and 3.6 mi NW of Dales Lake on Inks Crk Ranch Comment
  UC1115512  Orcuttia tenuis Beecher Crampton 1958-8-12 5072 Tehama State Hwy 36 10.8 mi ne Red Bluff; Hog Lake Comment
  UCD88282  Orcuttia tenuis R. D. Stone 1986-7-22 776 Tehama about 20 miles NE of Red Bluff and 1 mile SW of the Manton Road (County Road A-6) crossing of Spring Branch creek. 312 Comment
  JEPS124051  Oreostemma alpigenum var. andersonii Lowell Ahart, John Dittes 2015-8-5 20435 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mountain, 9.77 air-miles south of Lassen Peak. Comment
  UC1010361  Orobanche fasciculata Milo S. Baker and H. K. Wagnon 1953-6-21 12775 Tehama Logging Road west of Paskenta near 15 miles Post. Comment
  CAS-BOT-BC500198  Orobanche fasciculata John Thomas Howell 1960-8-19 36192 Tehama Lassen Volcanic National Park. Summit ridge, Brokeoff Mt. 2804 Comment
  RSA516485  Orthocarpus attenuatus V. Bailey 1938-4-16 s.n. Tehama Paskenta (6 mi. w. of) on Paskenta Covelo Road. Comment
  UC1541119  Orthocarpus imbricatus E. R. Blakley 1982-8-23 7289 Tehama West Fork of Mill Creek , West Fork of Mill Creek (Mount Lassen National Park) 1676 Comment
  RSA21517  Orthocarpus lacerus Carl B. Wolf 1937-5-16 8703 Tehama Northern Sierra Nevada Foothills, Red Bluff - Susanville Road, 2.3 miles below Paynes Creek P.O. 366 Comment
  JEPS104417  Oxypolis occidentalis Lowell Ahart 2003-10-17 10655 Tehama In a large meadow, on the w side of Willow Creek, ca 3/10 mi south of Colby Lookout Rd, ca 1 mi n of Jonesville, ca 4 mi ne of Butte Meadows. Comment
  HSC70137  Packera greenei Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-22 4463 Tehama At jct. of Tedoc Rd. and road to summit of Mt. Tedoc Comment
  JEPS89344  Packera greenei Dean W. Taylor 1992-6-18 12801 Tehama along Forest Rd. 25N01 Valentine Ridge; Inner N. Coast Ranges, Valentine Ridge Comment
  CHSC49536  Panicum acuminatum var. acuminatum Vernon Oswald 1986-8-20 2284 Tehama Sulphur Works, Lassen Volcanic National Park. 2121 Comment
  CHSC86977  Panicum capillare Jenny Marr; Heidi West, Caroline Warren 1998-9-24 Tehama Vicinity of Red Bank Creek and The Narrows. 243 Comment
  UCD104413  Panicum capillare Ellen Dean; M. Starbuck, DHS Madrigals 2010-8-29 6865 Tehama Western edge of Lake Almanor off Hwy 89. 1371 Comment
  CHSC66893  Panicum dichotomiflorum subsp. dichotomiflorum Vernon H. Oswald; Lowell Ahart 1996-9-4 8267 Tehama Hog Lake Plateau. Cascade Range Foothills. 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
  CAS-BOT-BC175548  Parnassia palustris P. A. Munz 1951-7-26 16915 Tehama South base of South Yolla Bolly Pk. 2103 Comment
  CAS-BOT-BC7073  Paronychia ahartii John Thomas Howell 1955-6-12 30307 Tehama 8.5 miles S of Corning Comment
  CHSC65726  Paronychia ahartii Vernon H. Oswald; Lowell Ahart 1996-4-3 7305 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Just S of the intermittent stream ca. 0.3 mi E of the dirt lane along the W side of the parcel. 103 Comment
  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
  JEPS88455  Paronychia ahartii Vernon H. Oswald and Lowell Ahart 1996-4-8 7326 Tehama BLM parcel along Hwy 36 ne of Red Bluff (on the e side of Paynes Creek n of its mouth on the Sacramento River, Cascade Range Foothills, Hog Lake Plateau); Hog Lake Plateau, Cascade Range Foothills, Paynes Creek 106 Comment
  JEPS88618  Paronychia ahartii Roy E. Buck and Glenn L. Clifton 1990-4-5 1500 Tehama ca 1.6 air km ssw Cottonwood Spring (on narrow upland between Inks Creek and large w-draining tributary to n, 24 air km ne of Red bluff, ca 30 m w of gas pipeline); btw Inks Creek and large w-draining tributary, ssw Cottonwoo 195 Comment
  UCSB63940  Paronychia ahartii Oswald, Vernon; Ahart, Lowell 1996-5-6 Tehama BLM parcel along Hwy. 36 NE of Red Bluff; T28N R3W SE1/4 SW1/4 Sect. 13; Cascade Range Foothills; N of a gravel road and W of the Jeep Trail at this location 225 Comment
  JEPS50024  Parvisedum pumilum W. L. Jepson 1932-5-9 16358 Tehama rubble plain about 11 mi ne of Red Bluff (near Seven Mile Creek) 137 Comment
  JEPS50027  Parvisedum pumilum Jos. Grinnell 1927-5-26 Tehama between Payne Creek and Mineral 914 Comment
  CAS-BOT-BC259747  Paspalum distichum Reeder, John R. & Charlotte G. Reeder 1975-8-10 6683 Tehama Ca. 4 miles SW of Dales, ca. 11 miles NE of Red Bluffs 274 Comment
  CHSC41061  Paspalum distichum Pauleen Broyles 1982-6-18 757 Tehama The Nature Conservancy Vina Plains Preserve. Irrigation ditch. 66 Comment
  CHSC117629  Passiflora caerulea Lowell Ahart; John Dittes 2016-8-25 21311 Tehama South of the parking area, along a dirt road, about 300 yards west of the Sacramento River, Anderson River Park, 0.7mile (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
  CHSC43464  Pectocarya penicillata Lowell Ahart 1979-4-25 1839 Tehama On a bank along Dibble Creek, about 1.5 miles north of Red Bluff. 91 Comment
  JEPS108845  Pectocarya pusilla Lowell Ahart 2006-5-5 12570 Tehama Along the Nomalaki Trail (Thomes Gorge Trail), about 100 yards north of Forest Road 23N69 (Mud Flat Road), about 7 miles (air) southwest of Paskenta 610 Comment
  CHSC27555  Pedicularis densiflora W. K. Cheechov 1978-3-24 2 Tehama Ca. 25 ft w of Pettyjohn Rd. 2.6 mi sw of Saddle Camp Ranger Station, ca. 27 mi w of Red Bluff. 219 Comment
  CHSC28902  Pedicularis densiflora M. S. Taylor 1979-3-31 1979 Tehama On bluffs overlooking Deer Creek, ca 2 mi sw of (downstream) Hwy 32, ca. 3 mi s of Potato Patch Campground. 975 Comment
  CHSC80645  Pediomelum californicum Vernon H. Oswald 2001-5-30 10031 Tehama Log springs Rd (M4) between Salt Creek Conservation Camp and Log Springs, 0.2 mi east of the 14 mile post. 914 Comment
  CHSC39837  Pellaea andromedifolia Maxey-Jones 1928-4-12 Tehama Antelope Creek Canyon. Comment
  CHSC65043  Pellaea brachyptera Vernon H. Oswald; Lowell Ahart 1995-7-17 7094 Tehama Forest Road 29N22 2.4 mi W of Hwy. 89, ca. 3 mi S of the SW corner of Lassen Volcanic National Park. 1780 Comment
  CHSC116667  Pellaea mucronata var. californica Lowell Ahart; John Dittes, Josephine Guardino 2016-2-11 20701 A Tehama On both sides of Deer Creek Trail, about 150 yards north of the fish ladder on Deer Creek, about 2 miles by trail to Highway 32. 883 Comment
  JEPS106167  Pellaea mucronata var. californica Lowell Ahart 2004-4-29 10811 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 562 Comment
  CAS-BOT-BC465597  Penstemon anguineus Julie Kierstead Nelson; Aaron Sims 2015-6-19 2015 -066 Tehama 1.5 miles SSW of Tedoc Gap, Beegun Creek watershed, S side of Forest Road 27N12 1760 Comment
  CHSC101423  Penstemon anguineus David Isle 1992-7-8 1546 Tehama In Doll Ridge clearcut adj. Rd23N17, below a spur; S of Willow Creek (N of Sugar Spring Campground). 1255 Comment
  JEPS128465  Penstemon anguineus Julie Kierstead Nelson with Aaron Sims 2015-6-19 2015 -066 Tehama 1.5 miles SSW of Tedoc Gap, Beegum Creek watershed; Forest Road 27N12. 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
  CHSC68967  Penstemon azureus var. angustissimus Vernon Oswald; Lowell Ahart 1997-7-7 8692 Tehama Forest Route 35 at its junction with forest road 27N06, north of Tomhead Mtn., near the northeast corner of the Yolla Bolly-Middle Eel Wilderness. 1066 Comment
  CHSC86590  Penstemon azureus var. angustissimus L. P. Janeway 2003-6-14 7831 Tehama High Cascade Range. Along Cohasset Road about half way down into the canyon of Deer Creek, 1.0 air mi south of Deer Creek. At base of dirt road cutbank. 780 Comment
  JEPS105607  Penstemon azureus var. angustissimus L. P. Janeway 2003-6-14 7831 Tehama High Cascade Range. Along Cohasset Road about half way down into the canyon of Deer Creek, 1.0 air mi south of Deer Creek. At base of dirt road cutbank 780 Comment
  JEPS17604  Penstemon azureus var. angustissimus Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-17 5333 Tehama 3/4 mi e of and above Somerset Mdw (1.2 mi s of Ovenlid); Mendocino Nat Forest, s of Ovenlid 1889 Comment
  CHSC79081  Penstemon azureus var. azureus L. P. Janeway 2000-6-30 6871 Tehama Inner North Coast Ranges. About 1.3 km north of Round Mountain and about 2.1 km west of Eagle Peak. 1073 Comment
  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
  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
  JEPS11265  Penstemon gracilentus Jos. Grinnell 1925-7-3 Tehama 3 mi s Mineral (Turner Mountain); , s of Mineral 1828 Comment
  CHSC77801  Penstemon heterophyllus var. purdyi B. Castro; L. P. Janeway 1999-6-9 965 Tehama About 18 air miles SW of Red Bluff, vicinity of confluence of Dry and Red Bank Creeks. 295 Comment
  CHSC87123  Penstemon laetus var. leptosepalus L. P. Janeway 2001-6-15 7175 Tehama High Cascade Range. Above North Fork Calf Creek, 1.6 km north-northwest of Colby Mountain; between roads 27N12 and 27N06. 1402 Comment
  RSA305801  Penstemon neotericus James R. Shevock 1972-7-24 2196 Tehama Hwy 32, S. of Lassen Park 915 Comment
  CHSC90914  Penstemon purpusii Niall McCarten 1986-6-22 5291 Tehama Mendocino National Forest; North Coast Ranges; Thomes Creek Watershed. 'Ovenlid,' S side Rd. 25N29. 2011 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
  CHSC55170  Pentagramma triangularis subsp. triangularis L. P. Janeway 1991-4-18 3908 Tehama On south side of and above Battle Creek, ca 1 1/2 mi east of the Sacramento River. Battle Creek Wildlife Area. 149 Comment
  UC726874  Perideridia bolanderi subsp. bolanderi A. A. Heller 1941-8-11 16280 Tehama a half mile or more below suphur works entrance to park; Lassen Volcanic National Park Comment
  JEPS96037  Perideridia kelloggii Vernon H. Oswald and Lowell Ahart 1996-7-8 7957 Tehama BLM parcel along Hwy 36 ne Red Bluff (bed of intermittent stream crossing ne corner of parcel); Cascade Range foothills Hog Lake Plateau 182 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
  CHSC84611  Persicaria punctata Lowell Ahart; John Dittes 2003-9-17 10599 Tehama On a gravel bar on the south side of Deer Creek, about 400 yards east of Highway 99, about 5 miles (air) southeast of Los Molinos. 60 Comment
  CHSC27835  Petrorhagia dubia Eric J. Miller 1978-4-24 3 Tehama Ca. 1 km w of Sacramento River at Woodson Bridge. 28 Comment
  CHSC66483  Petrorhagia dubia Vernon H. Oswald; Lowell Ahart 1996-5-20 7611 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. In a flood channel along Paynes Creek. 158 Comment
  UCD35950  Petrorhagia dubia Beecher Crampton 1953-4-29 1166 Tehama 4 miles south of Dales. Comment
  HSC90019  Petrorhagia dubia Andrew Enberg, Brad Penkala, Dan Scofield 1990-3-31 26 Tehama Hwy. 36, 3 mi. E of Rd. A5 229 Comment
  HSC75117  Phacelia corymbosa J. P. Smith, Thomas W. Nelson 1979-6-23 10158 Tehama Shasta-Trinity National Forest, Tedoc. Mtn. 1463 Comment
  JEPS76670  Phacelia corymbosa L. R. Heckard 1972-6-17 2954 Tehama nw side Tedoc Mt. (along new road around w of mountain) 1280 Comment
  CHSC77589  Phacelia distans B. Castro; L. Janeway 1999-5-12 931 Tehama About 21 air miles NW of Orland, vicinity of Newville and Rocky Ridge. 231 Comment
  JEPS13517  Phacelia egena Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-16 5328 Tehama summit Mt. Linn (very summit of ridge); So. Yolla Bolly Ridge 2463 Comment
  JEPS2171  Phacelia egena W. L. Jepson 1934-5-4 16627 Tehama 2 mi e Andrews road sta.; Big Antelope Creek Comment
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Jul 16 2009
  POM305333  Phacelia egena Henry J. Ramsey, Henry J. Ramsey 1938-8-1 685 Tehama Mineral King [written on specimen: Mineral? Not Mineral King of Tulare Co. - Heckard]. Comment
  UC985578  Phacelia egena Milo S. Baker and H. K. Wagnon 1953-7-11 12839 Tehama 3 mi above Whitlock Camp (w Tehama Co.) 1524 Comment
  UCD120516  Phacelia hastata subsp. compacta Dean W. Taylor 1976-7-9 6049 Tehama Headwaters of Cub Cr. 1859 Comment
  RSA120842  Phacelia heterophylla subsp. virgata Milo S. Baker s.n. Tehama West of Paskenta in Mend Nat. Forest above Whitlock Camp. 1372 Comment
  UC2031480  Phacelia heterophylla var. virgata Barbara Ertter with Brad Olson 1991-7-6 10447 Tehama Toomes Camp Road (M22) 15.6 mi from Paskenta, 2.5 mi E Forest Glade/Three Prong junction ca 28 air miles W of Corning, E side Tatham Ridge overlooking valley Comment
  CHSC118041  Phacelia imbricata subsp. imbricata Daphne K. Christopher; Lowell Ahart, John Dittes, Hannah Stevens 2003-4-17 200 Tehama Dye Creek Nature Conservancy Preserve. Antelope Creek trail. 767 Comment
  CHSC115519  Phacelia mutabilis Lowell Ahart; John Dittes 2015-8-5 20474 Tehama Poor logging road, east side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  CHSC60362  Phacelia mutabilis Mary Ann Showers 1992-6-26 2574 Tehama Lassen Volcanic National Park. Rocky, hydrothermally altered area on ridge east of Sulphur Works Entrance Station above West Sulphur Creek. 1950 Comment
  UC1037471  Phacelia mutabilis Milo S. Baker and H. K. Wagnon 1954-7-11 12996 Tehama logging rd near Reservoir of Howells Camp (w. Tehama Co.) 1828 Comment
  CHSC89849  Phacelia purpusii L. P. Janeway; B. Castro 2004-5-30 8125 Tehama High Cascade Range. Slope above unnamed tributary from south into Deer Creek; 33 m above Road 27N08 (road from Hwy 32 across Deer Creek toward Onion Butte), 2.3 road km east of major hairpin turn where road starts dropping into the canyon. East-northeast facing steep area. 1000 Comment
  JEPS112911  Phacelia purpusii Dean W. Taylor 1997-6-6 16025 Tehama Campbell Ridge; along road from Campbellville to Baccalla Cabin; on north-side of ridge in Sulphur Creek drainage, about 50 ft below rim 1066 Comment
  CHSC88534  Phalaris aquatica Jenny Marr; Beth Hendrickson 1999-5-28 Tehama Vicinity of Long Hollow, Grizzly Creek, and Bluedoor Flat. 289 Comment
  SEINET11689138  Phalaris paradoxa Unknown 1982-1 708 Tehama The Nature Conservancy Vina Plains Preserve 70 Comment
  UC1183422  Phleum alpinum J. M. Tucker 1959-7-19 3563 Tehama ca. 1/2 mi e Ides Cove (rivulet above the road, se side of South Yolla Bolly Mountain); se side South Yolla Bolly Mountain, e of Ides Cove 2103 Comment
  UCD89346  Phleum alpinum J. M. Tucker 1959-7-19 3563 Tehama 1/2 mile east of Ides Cove, southeast side of South Yolla Bolly Mountain. 2103 Comment
  UC54540  Phlox gracilis H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4361 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  HSC71846  Phlox speciosa subsp. occidentalis Thomas W. Nelson, Jane P. Nelson 1980-6-22 5848 Tehama Along USFS Rd. 45 1.9 mi. N of Tedoc gap, W side of Mt. Tedoc 1372 Comment
  JEPS11974  Phlox speciosa subsp. occidentalis Rimo Bacigalupi with G. T. Robbins 1954-6-26 4635 Tehama 2.8 mi n Mendocino Pass (near Low Gap Ranger Station); Mendocino National Forest 1859 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
  CHSC77392  Phoradendron villosum Heidi West; Jenny Marr 1999-4-13 Tehama Vicinity of Newville Road (Garland Road) and Round Valley Road. 274 Comment
  UC1078855  Phoradendron villosum Job Kuijt 1957-5-21 1363 Tehama Manton Comment
  CHSC88278  Phyla nodiflora var. rosea Lowell Ahart 2004-6-28 11143 Tehama Gravel bar on the south side of Thomes Creek, about 1/4 mile east of Paskenta. 213 Comment
  CDA34745  Physalis lancifolia L. Ahart, John Dittes 2010-10-4 17284 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3 miles (air) northwest of Vina. Comment
  CAS-BOT-BC60744  Physaria occidentalis Clare B. Hardham 1971-8-10 18315 Tehama South Yolla Bolly Mountain. 2438 Comment
  CHSC9729  Pinus jeffreyi Nancy Mosman 1971-7-17 102 Tehama Abundant along e side of Hwy 32 ca. 1.5 mi s of Chester. 1524 Comment
  UCSB8763  Pinus lambertiana Wilken, Dieter; Haller, John 1968-9-10 Tehama Between Paskenta and South Yolla Bolly Pk., at Howell Saddle, 23.8 miles northwest of Paskenta 1889 Comment
  CAS-BOT-BC72980  Pinus monticola John Thomas Howell 1960-8-19 36139 Tehama Lassen Volcanic National Park - Brokeoff Mt. Trail 2590 Comment
  UC401402  Pinus monticola W. P. Taylor 1913-8-11 Tehama 2 mi s of s Yolla Bolly Mt. Comment
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Jul 5 2009
  UCD134802  Pinus monticola Lalit M. Srivastava 1957-10-19 8 Tehama Near junction of State Highways 36 and 89. 1828 Comment
  HSC1535  Pinus ponderosa S. J. Hawks 1965-5-8 51 Tehama 5 mi. W of Mineral on Hwy. 36 Comment
  SEINET10530792  Pinus ponderosa David B. Dunn 1971-8-15 Dunn 18156 Tehama 1 1/2 mi W of Lassen Park headquarters. Comment
  SEINET10530798  Pinus ponderosa Billy Joe Cox, David B. Dunn 1971-6-10 Cox 2839 Tehama 16 mi E of Red Bluff on Calif. Hwy 36; in grass; at edge of Pinus ponderosa and P. jeffreyi. 366 Comment
  SEINET6841546  Pinus ponderosa R. A. Evers, Clara V. Evers 1975-8-23 115006 Tehama 2 miles (3.2 km) west of Mineral, elevation ca. 4400 feet. Comment
  CHSC29585  Pinus sabiniana Dibble; Griggs 1979-8-16 173 Tehama Near Round Mountain, close to the town of Paskenta. 1219 Comment
  CHSC80504  Piptatherum miliaceum Caroline Warren; Heidi West, Julie Cunningham, Natalie Wight 1998-7-21 Tehama Vicinity of Sunflower Gulch and Red Bank Creek. 286 Comment
  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
  JEPS68016  Plagiobothrys canescens W. L. Jepson 1899-4-30 21140 Tehama Red Bluff Comment
  RSA726490  Plagiobothrys canescens L. Ahart, John Dittes, Josephine Guardino 2007-4-3 13605 Tehama About 4.5 miles (air) northeast of the Intersection of Highway 99 East and Vina Road, about 6.5 miles (air) southeast of Los Molinos. 132 Comment
  UC1586548  Plagiobothrys canescens Vernon H. Oswald and Lowell Ahart 1991-4-16 4491 Tehama 0.2 mi s Corning Rd (A7) (Black Butte Rd, just s of Burch Creek, w of Corning) 109 Comment
  CHSC88855  Plagiobothrys greenei A. Peterson 2003-4-19 44 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
  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
  CHSC61411  Plagiobothrys hispidulus Vernon H. Oswald; Lowell Ahart 1993-8-18 5843 Tehama Lassen Volcanic National Park. E slope of Mt. Conard near the S boundary of the park. Growing on a slope in a meadow draining into Canyon Creek. 2200 Comment
  JEPS108906  Plagiobothrys hispidulus Lowell Ahart 2006-7-11 12949 Tehama On the high east bank of Colby Creek, about 50 yards north of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows 1518 Comment
  UCD120856  Plagiobothrys leptocladus G. F. Hrusa 1996-5-2 12907 Tehama Scattered in bottoms of vernal pools near corner of Plaskenta Rd. and Ottmar Ave (Dusty Way), Central Valley. 110 Comment
  UCD104423  Plagiobothrys mollis var. mollis Ellen Dean; M. Starbuck, DHS Madrigals 2010-8-29 6869 Tehama Western edge of Lake Almanor off Hwy 89. 1371 Comment
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Aug 14 2015
  JEPS113144  Plagiobothrys nothofulvus Lowell Ahart 2007-5-8 13717 Tehama On both sides of Vestal Road, about 50 yards southeast of a small stream, about 5.3 miles west of the intersection of Cannon Road and Reeds Creek Road, about 21 miles (air) west of Red Bluff 304 Comment
  CHSC64512  Plagiobothrys scriptus Vernon H. Oswald; Lowell Ahart 1995-4-3 6573 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. Near the w boundary on the service road used to construct the northern cluster of pools, between the pools and the unimproved crossing the reserve just to the south. 207 Comment
  JEPS88121  Plagiobothrys stipitatus var. micranthus Vernon H. Oswald and Lowell Ahart 1996-4-29 7505 Tehama nw of Corning (CDFG parcel on s side of Gyle Road, along intermittent stream 0.1 mi e of w boundary, nw side of Sacramento Valley); Thomes Creek Ecological Reserve, Sacramento Valley 102 Comment
  SEINET10844290  Plagiobothrys stipitatus var. micranthus Lowell Ahart, R. Lansdown 2007-4-25 Ahart 13694 Tehama T27N, R6W, Section 7. Normal size plants, on dry soil, on the bottom of a very small drainage, southeast of a small farm pond, on the south side of Vestal Road, about 4.2 miles west of the intersection of Cannon Road and Reeds Creek Road, about 20 miles (air) west of Red Bluff. Foothill Woodland. Comment
  JEPS68150  Plagiobothrys tenellus W. L. Jepson 1899-4-25 21149 Tehama Stivers' Ranch Rosewood Comment
  UC725380  Plagiobothrys tener var. tener A. A. Heller 1938-7-28 15292 Tehama on the Mineral-- Mt. Lassen Highway (near the junction with the old road) Comment
  CHSC79110  Plantago coronopus B. Castro; L. P. Janeway 2000-4-5 1055 Tehama Vicinity of Orland; on dirt roadbed near of Rice Creek. 114 Comment
  UCD18748  Plantago elongata Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-12 41 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
  SEINET12334061  Plantago elongata Unknown 1982-1 367 Tehama The Nature Conservancy Vina Plains Preserve, on rise ca 100 m S of Lassen Rd & W of irrigation ditch 68 Comment
  CHSC55231  Plantago erecta L. P. Janeway 1991-4-11 3879 Tehama Battle Creek Wildlife Area. Tablelands on south side of Battle Creek, ca 1 1/2 mi east of the Sacramento River. 170 Comment
  CHSC65744  Plantago erecta Vernon H. Oswald; Lowell Ahart 1996-4-3 7293 Tehama Thomas Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Northwest side of the Sacramento Valley. Common and widespread in grassy upland (collected from gravel on the flood plane of the intermittent stream ca. 0.4 mi E of the dirt lane along the W side of the parcel). 103 Comment
  JEPS6440  Plantago erecta W. L. Jepson 1899-4-25 8997 Tehama Stivers' Ranch Crane Creek Comment
  JEPS88412  Plantago erecta Vernon H. Oswald and Lowell Ahart 1996-4-3 7293 Tehama n.w. Corning (CDFG parcel on s. side of Gyle Rd., flood plane of intermittent stream ca. 0.4 mi. e. of dirt lane along the w. side of the parcel); n.w. Sacramento Valley, Thomes Creek Ecological Reserve 103 Comment
  HSC73403  Plantago erecta L. Sieburth, B. Potter, Susan Ahrens 30 Tehama 671 Comment
  CDA6623  Plantago lanceolata L. Ahart, J. Dittes 2003-6-11 10249 Tehama On the west side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. Comment
  SBBG1176  Platanthera dilatata var. leucostachys H. and M. Dearing 1938-6-22 2092 Tehama Deer Crk bog Comment
  JEPS81097  Platanthera leucostachys J. P. Smith and T. W. Nelson 1978-7-22 10049 Tehama along road to Handy Camp Gulch; Shasta-Trinity National Forest, Yolla Bolly Quadrangle 1371 Comment
  SEINET10971586  Platanthera sparsiflora Mary Susan Taylor 1975-7-17 Taylor 849 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
  UCD70098  Platanus racemosa D. Sanchez-Mata 1997-9-17 s.n. Tehama Red Bluff. Cottonwood-Western sycamore (Populus fremontii-Platanus racemosa) in Sacramento River near William B. Ide State Historic Park. 85 Comment
  JEPS51628  Platystemon californicus Virginia Bailey 1938-4-16 Tehama on Paskenta-Covelo Road 6 mi w Paskenta Comment
  RSA32003  Platystemon californicus var. californicus A. A. Heller 1937-4-24 15925 Tehama Near the junction of State Highways #16 and #20 Comment
  CHSC64377  Plectritis ciliosa subsp. insignis Vernon H. Oswald 1995-3-15 6521 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. 207 Comment
  CHSC75308  Plectritis ciliosa subsp. insignis Vernon H. Oswald; Lowell Ahart 1999-4-21 9712 Tehama High Trestle-McClure Place Trail starting on Hogback Road ca. 0.5 mi northeast of Finley Lake. 640 Comment
  CHSC57527  Plectritis macrocera B. G. Clark 1987-4-6 16 Tehama South side of Hogsback Rd 3.8 mi east of Hwy 99. Approx 4 mi east of Red Bluff on Hwy 99 and 1 mi east of Hwy 36 jct with 99. 243 Comment
  CHSC65709  Plectritis macrocera Vernon H. Oswald; Lowell Ahart, Joe Molter 1996-3-25 7267 Tehama Hog Lake Plateau. Cascade Range Foothills. BLM parcel along Hwy. 36 NE of Red Bluff. On the S side of Paynes Creek, in the NE corner of the plateau. 213 Comment
  CHSC41063  Poa annua Pauleen Broyles 1982-3-25 353 Tehama The Nature Conservancy Vina Plains Preserve. Just s of Lassen Road. 70 Comment
  JEPS97454  Poa annua Vernon H. Oswald and L. Ahart 1995-2-22 6496 Tehama Dales Lake Ecological Reserve. T29N R2W NW1/4 NW1/4 Sec. 35, 700 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 213 Comment
  SEINET10661578  Poa annua Lowell Ahart 2004-4-29 Ahart 10784 Tehama T23N, R7W, northeast 1/4 Section 20. Along the Nomalaki Trail, about 1/2 mile northwest of Bowers Creek, about 1 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 7 miles (air) southwest of Paskenta. 571 Comment
  JEPS70628  Poa bolanderi W. L. Jepson 1927-6-24 12335 Tehama Mineral Comment
  UC450475  Poa bulbosa Morris Halperin 1931-4-27 323 Tehama R. W. Hanna's Rnach Red Bluff Comment
  JEPS101927  Poa pratensis Dean Wm. Taylor with David C. Randall 1976-7-8 6058 Tehama 5 mi upstream of confluence with Deer Creek along Hwy 32 Cub Creek; Cub Creek Watershed 1894 Comment
  SEINET10822314  Poa scabrella A. Arthur Heller 1916-4-20 Heller 12330 Tehama Open grassy slope in red clay soil 3 miles north of Red Bluff in the Quercus Douglasii belt. Toxicodendron is the only undershrub. 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
  CAS-BOT-BC243203  Poa secunda subsp. secunda Ira L. Wiggins 1925-3-26 1530 Tehama Above the gorge on Mill Creek Comment
  CAS-BOT-BC243270  Poa secunda subsp. secunda Doris Kildale Gillespie 1930-5-14 9397 Tehama Between Mineral and Paynes Creek Comment
  UCD80596  Poa secunda subsp. secunda CNPS SN Foothill Team 2006-3-27 SNFN 0309 a Tehama TNC Easement Denny Ranch, in SE corner of the Ink's portion of the north part of the ranch, north of Highway 36 and just west of Dales Lake. 217 Comment
  CAS-BOT-BC244268  Podagrostis humilis George W. Gillett 1957-8-18 1098 Tehama Lassen Volcanic National Park. Lower portion of Brokeoff Mountain trail, from Sulphur Works checking station up 0.25 mile to stream crossing near extensive talus formation 2103 Comment
  CHSC40826  Pogogyne zizyphoroides Pauleen Broyles 1982-4-23 447 Tehama The Nature Conservancy Vina Plains Preserve. Just s of Lassen Road. 68 Comment
  CHSC80014  Pogogyne zizyphoroides B. Castro; L. P. Janeway 2000-5-11 1169 Tehama Vicinity of Orland and Black Butte Lake. 88 Comment
  UC762427  Pogogyne zizyphoroides R. F. Hoover 1937-5-19 2254 Tehama near Vina Comment
  CDA40271  Polemonium occidentale L. 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. Comment
  SBBG119806  Polemonium occidentale L. Ahart 2006-7-25 13069 Tehama ca. 0.5 N of dirt rd crossing of Colby Crk, ca. 2 air mi SE of Colby Mtn, ca. 5 air mi NE of Butte Meadows 1564 Comment
  JEPS88279  Polygonum aviculare subsp. neglectum Vernon H. Oswald and Lowell Ahart 1996-6-3 7698 Tehama BLM parcel along Hwy 36 ne Red Bluff (along creek, at old bridge site); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 103 Comment
  CAS-BOT-BC109126  Polygonum bidwelliae R. C. Barneby; J. T. Howell 1954-5-14 11483 Tehama 9 miles east of Paynes Creek. 1005 Comment
  CAS-BOT-BC109127  Polygonum bidwelliae June McCaskill 1960-5-26 607 Tehama On Wright-Graham ranch, South Power House Road, 1.5 mile south of Manton. Comment
  JEPS94339  Polygonum bidwelliae Vernon H. Oswald and Lowell Ahart 1997-5-14 8453 Tehama 0.8 mi n of the bridge on Mill Creek at Black Rock (between Paynes Creek and Cohasset on Ponderosa Way (Forest Road 28N29) 19.5 mi s of Plum Creek Road); Ponderosa Way 725 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
  JEPS117688  Polygonum bolanderi Lowell Ahart, John Dittes 2010-7-17 16868 Tehama On dry bare rocky soil, south of the fence, about 130 yards southeast of the pond, south of the Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36 819 Comment
  UC1046657  Polygonum bolanderi R. A. Manning 1954-4-22 9 Tehama 1 mi se Dewitt Peak; Quadrangle 33-C-2 579 Comment
  CDA13787  Polygonum californicum G. F. Hrusa 1996-8-17 13503 Tehama Sacramento Valley; Flats above creekbed of Blue Tent Creek immediately downstream from Jelly's Ferry Rd. crossing, and adjacent to Interstate 5. Comment
  CHSC66576  Polygonum californicum Vernon H. Oswald; Lowell Ahart 1996-7-8 7991 .1 Tehama Hwy. 36 NE of Red Bluff near Hog Lake. Growing in gravelly soil on the edge of the dirt road leading to the quarry on the E side of Hwy. 36 ca. 0.9 mi SW of the parking lot at Hog Lake Plateau. 265 Comment
  CHSC67278  Polygonum californicum James D. Jokerst 1981-11-22 1503 Tehama Wurlitzer Ranch on Pine Creek, 1.0 mi E of Meridian Rd., swales on grassy plains N of ranch headquarters. Comment
  RSA107438  Polygonum californicum L. S. Rose 1955-6-12 55063 Tehama Hog wallow depressions on low rolling plains, 8.5 miles S of Corning. 91 Comment
  CAS-BOT-BC414608  Polygonum douglasii Alice Eastwood; John Thomas Howell 1941-7-9 9820 Tehama Government Flat Comment
  CAS-BOT-BC414612  Polygonum douglasii Catherine Best 1992-7-14 1389 Tehama At the edge of the Mendocino Pass Road near the Mendocino Co. Tehama Co. line Comment
  CHSC115546  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 Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  CHSC84429  Polygonum douglasii subsp. douglasii Lowell Ahart; John Dittes, Josephine Dittes 2003-8-23 10524 Tehama About 80 yards east of Square Lake, about 3/4 mile northeast of Mount Linn, South Yolla Bolly. 2112 Comment
  CHSC94379  Polygonum douglasii subsp. spergulariiforme Lowell Ahart 2006-7-19 13030 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
  RSA768936  Polygonum douglasii subsp. spergulariiforme L. Ahart, John Dittes 2010-10-4 17273 Tehama About 50 yards south of the dry pond, Childs Meadows, about 1.2 air miles southeast of the intersection of Highway 36 and USFS Road 24N25, 1.93 air miles northeast of the own of Millcreek, 2.9 air miles west of Wilson Lake 1476 Comment
  UC127341  Polygonum douglasii subsp. spergulariiforme H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4336 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  CAS-BOT-BC418533  Polygonum minimum P. A. Munz 1951-7-25 16870 Tehama 1 mi. e. of Square Lake, South Yolla Bolly Mts. 2133 Comment
  CHSC96676  Polygonum parryi Lowell Ahart; John Dittes, Andrea Craig 2007-5-13 13829 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
  JEPS76638  Polygonum polygaloides subsp. confertiflorum L. R. Heckard 1972-6-18 2988 Tehama sw of Tedoc Mountain 1371 Comment
  CHSC92629  Polygonum polygaloides subsp. kelloggii D. Isle; Dave Ezell 1995-8-3 1365 Tehama Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. Wells Cabin Meadow--S most openish area about 20' N of drainage bottom. 1889 Comment
  CAS-BOT-BC420078  Polygonum polygaloides subsp. kelloggii P. A. Munz 1951-7-25 16867 Tehama 1 mi. e. of Square Lake, South Yolla Bolly Mts. 2133 Comment
  JEPS97270  Polypogon interruptus Vernon H. Oswald and L. Ahart 1995-5-16 6736 Tehama T29N R2W NW1/4 NW1/4 Sec. 35, 700 ft, Cascade Range Foothills, stony Tuscan loam. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff 213 Comment
  CHSC96680  Polypogon maritimus Lowell Ahart 2007-5-8 13756 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
  JEPS76113  Polypogon maritimus W. L. Jepson 1938-6-10 18973 Tehama 6 mi s Red Bluff (Coyote Creek); Coyote Creek Comment
  JEPS76123  Polypogon maritimus W. L. Jepson 1938-6-10 18973 Tehama 6 mi s Red Bluff (Coyote Creek); Coyote Creek Comment
  UCD32602  Polypogon maritimus Beecher Crampton 1954-6-16 1962 Tehama Tehama County, 0.5 mile east of Paskenta, along Thomes Creek. Comment
  CHSC88234  Polypogon monspeliensis Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11193 Tehama Seep on the north side of the Mill Creek Trail (4E10), north of Mill Creek, about 3/4 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff. 655 Comment
  CHSC118583  Polystichum imbricans subsp. imbricans L. P. Janeway; B. Castro 2016-9-5 12162 Tehama Klamath Ranges/High North Coast Ranges. At the Tehama/Trinity county line; Stuart Gap, 2.7 air-km north of North Yolla Bolly. 1525 Comment
  JEPS127260  Polystichum imbricans subsp. imbricans Lowell Ahart, John Dittes, Josephine Guardino 2016-2-11 20698 Tehama Near the fish ladder on Deer Creek, about 2 miles by trail do Highway 32. Comment
  JEPS75796  Polystichum lonchitis Todd and Virginia Keeler-Wolf 1974-6-6 575 Tehama 1/4 mi w Pettijohn Basin; Yolla Bolly Mts. 1920 Comment
  CHSC79814  Populus balsamifera subsp. trichocarpa L. P. Janeway; B. Castro 2000-4-21 6673 Tehama High Cascade Range. North side of Mill Creek at Black Rock Campground, 0.3 km west of Black Rock and Ponderosa Way. 640 Comment
  CAS-BOT-BC102408  Populus fremontii Ann W. Gillette 1978-8-5 s.n. Tehama Todd Island, Sacramento River southeast of Red Bluff Comment
  UCD110709  Populus tremuloides John Thomas Howell 1960-8-21 36302 Tehama Bluff Falls. 1981 Comment
  CAS-BOT-BC452133  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
  CHSC41082  Potamogeton diversifolius Pauleen Broyles 1982-5-4 521 Tehama The Nature Conservancy Vina Plains Preserve. In an irrigation ditch in w pasture. 62 Comment
  CHSC65151  Potamogeton diversifolius Vernon H. Oswald; Lowell Ahart 1995-7-31 7153 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi N of Dales Station (on Hwy. 36), ca. 14 mi NE of Red Bluff. In Dales Lake. 213 Comment
  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
  CDA32028  Potamogeton natans L. Ahart, J. Guardino 2009-9-6 16361 Tehama North of the enclosure, shallow water in Gurnsey Creek, meadow, about 3/4 mile southwest of the intersection of Highway 36 and Paynes Creek Road, about 6 1/2 miles (air) southeast of Mineral. Comment
  CDA34208  Potamogeton natans L. Ahart, J. Dittes 2010-7-17 16843 Tehama Soap Creek Ranch, about 4.8 miles (air) southeast of Manton and about 2 miles (air) north of Highway 36. Comment
  CHSC102634  Potamogeton natans Lowell Ahart; Josephine Guardino 2009-9-6 16361 Tehama North of the enclosure, meadow, shallow water in Gurnsey Creek, meadow, about 3/4 mile southwest of the intersection of Highway 36 and Paynes Creek Road, about 6 1/2 miles (air) southeast of Mineral. 1478 Comment
  CHSC65082  Potamogeton nodosus Vernon H. Oswald; Lowell Ahart 1995-7-17 7072 Tehama Cascade Range Foothills. Manton Rd. (A6) ca. 1.5 mi N of Dales Station on Hwy. 36, ca. 14 mi NE of Red Bluff. Borrow pit on the E side of Manton Rd. 213 Comment
  CHSC78699  Potentilla glandulosa subsp. glandulosa L. P. Janeway; B. Castro 2000-6-11 6797 Tehama High North Coast Ranges. Twin Springs; north side of Raglin Ridge along Raglin Road. 1250 Comment
  CHSC41003  Proboscidea louisianica Pauleen Broyles 1982-7-29 819 Tehama The Nature Conservancy Vina Plains Preserve. Large vernal pool, in central pasture. 66 Comment
  SDSU7056  Prunella vulgaris var. lanceolata K. Dixon 1942-6-26 153 Tehama Cascade Creek. 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
  CAS-BOT-BC163061  Prunus emarginata P. A. Munz 1951-7-26 16955 Tehama South face of South Yolla Bolly Pk. 2057 Comment
  CAS-BOT-BC163063  Prunus emarginata John Thomas Howell 1960-8-18 36044 Tehama Bluff Falls - near Lassen Volcanic National Park 1981 Comment
  JEPS88098  Pseudognaphalium luteoalbum Vernon H. Oswald and Lowell Ahart 1996-5-27 7651 Tehama CDFG parcel on s side of Gyle Rd. nw Corning (n side of creek ca. 0.1 mi e of w boundary of reserve, nw side of Valley); Sacramento Valley, Thomes Creek Ecological Reserve, Thomes C 105 Comment
  JEPS117351  Pseudognaphalium stramineum Lowell Ahart, John Dittes 2010-7-17 16871 Tehama On dry red soil, about 200 yards southwest of the pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36 816 Comment
  JEPS88322  Pseudognaphalium stramineum Vernon H. Oswald and Lowell Ahart 1996-5-6 7513 Tehama BLM parcel along Hwy 36 ne Red Bluff; Cascade Range Foothills, Hog Lake Plateau 182 Comment
  UCD98438  Pseudostellaria jamesiana J. M. Tucker 1959-7-19 3576 Tehama beside trail to Square Lake, 1 mile east of the lake, north side of South Yolla Bolly Mountain. 2133 Comment
  UCSB8946  Pseudotsuga menziesii Wilken, Dieter; Haller, John; Langford, A. 1968-9-10 Tehama Along road betwen paskenta and South Yolla Bolly Pk. (Mt. Linn), 13 miles northwest of Paskenta 1188 Comment
  CHSC79961  Psilocarphus brevissimus var. brevissimus L. P. Janeway; B. Castro 2000-5-11 6719 Tehama Vicinity of Rice Creek, west of Hwy I-5. 89 Comment
  UC1056270  Psilocarphus brevissimus var. brevissimus Rimo Bacigalupi and Arthur Holmgren 1950-4-24 3131 Tehama 8 mi ne Flourney (along Paskenta Road, w Tehama County) Comment
  CHSC40583  Psilocarphus oregonus Pauleen Broyles 1982-5-2 914 Tehama The Nature Conservancy Vina Plains Preserve. Adjacent to and irrigation ditch. 63 Comment
  CHSC79963  Psilocarphus tenellus var. globiferus B. Castro; L. P. Janeway 2000-5-11 1153 Tehama Vicinity of Orland and Black Butte Lake. 88 Comment
  JEPS113194  Psilocarphus tenellus var. tenellus Lowell Ahart, John Dittes, Andrea Craig 2007-5-13 13836 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
  CAS-BOT-BC148616  Ptelea crenulata L. P. Janeway 1991-4-18 3910 Tehama South side of and above Battle Creek, ca 1 1/2 mi east of the Sacramento River 137 Comment
  CHSC102479  Ptelea crenulata L. P. Janeway; B. Castro 2009-4-25 9778 Tehama Cascade Range Foothills. Tehama Wildlife Area; top of ridge between Little Antelope Creek and Mill Creek; southern end of Powerline Road at Rock Wall; 1.8 km east-northeast of Dewitt Peak. 640 Comment
  CHSC105928  Ptelea crenulata Lowell Ahart 2010-7-17 16881 Tehama On the south side of Soap Creek, on the north side of Pondrosa Way, about 4.5 miles (air) southeast of Manton, about 2-1/2 miles (air) north of Highway 36. 772 Comment
  UC1586608  Ptelea crenulata Vernon H. Oswald and Lowell Ahart 1991-5-9 4563 Tehama 6.5 mi nne Red Bluff (ca 1.5 mi ne of the Bend Bridge over the Sacramento River, on the w side of Paynes Creek near the Sacramento River); Paynes Creek Recreation Area 106 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
  JEPS101606  Pycnanthemum californicum Dean W. Taylor 1997-7-9 16120 Tehama Hammer Place, South Fork Cottonwood Creek; Yolla Bolly Mtns 563 Comment
  UCD80400  Pycnanthemum californicum CNPS SN Foothill Team 2005-6-7 SNNR 0165 d Tehama TNC, Dye Creek Preserve, at the southwest end of Speegle Ridge. 350 Comment
  HSC70178  Pyrola aphylla Thomas W. Nelson, Jane Nelson, J. P. Smith 1978-7-22 4462 Tehama At jct. of Tedoc Rd. and road to summit of Mt. Tedoc Comment
  CHSC82371  Pyrola asarifolia subsp. asarifolia Lowell Ahart 2002-6-29 9813 Tehama In the northwest part of a meadow, east on 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. 1653 Comment
  CAS-BOT-BC462808  Pyrola dentata Alice Eastwood; John Thomas Howell 1941-7-9 9765 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  SDSU18713  Pyrola picta K. Dixon 1942-7-31 167 Tehama Cascade Creek. 1143 Comment
  CAS-BOT-BC462903  Pyrola picta John Thomas Howell 1960-8-19 36148 Tehama Lassen Volcanic National Park: Brokeoff Mt. Trail 2590 Comment
  UC1873674  Pyrola picta Barbara Ertter with James R. Shevock 1992-6-14 11223 Tehama Lassen Trail 15 miles SW of Highway 32, ca 9 airmiles S of Mineral on Mill Creek Plateau, 14.5 miles NE of Ponderosa Way junction. Comment
  CHSC77580  Quercus berberidifolia Heidi West; Jenny Marr, Caroline Warren 1998-6-9 Tehama Vicinity of Red Bank Creek and Sunflower Gulch. 295 Comment
  JEPS46643  Quercus chrysolepis W. L. Jepson Sep 1929 15335 Tehama Manton Comment
  CDA16184  Quercus douglasii G. F. Hrusa, J. Hart 1999-4-29 15037 Tehama Sacramento Valley; Coyote Creek Conservation Area, S of Red Bluff. 137 Comment
  CHSC117995  Quercus douglasii Cole Younger 2015-4-17 1 Tehama Mulberry Ct. 85 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
  CAS-BOT-BC79597  Quercus durata C. Hart Merriam 1916-9-11 s.n. Tehama Paskenta Grade Comment
  UCD45900  Quercus durata D. Q. Cavagnaro 1963-9-7 17 Tehama Elevation 2000 feet; 10.3 miles southwest of Paskenta, Tehama County, California. 609 Comment
  CAS-BOT-BC62793  Quercus garryana var. breweri Alice Eastwood; John Thomas Howell 1941-7-9 9821 Tehama Government Flat Comment
  CDA21919  Quercus garryana var. breweri G. D. Barbe 1975-10-24 2099 Tehama On Plum Creek Road, 4.5 miles (7.2 km) southeast of Paynes Creek (Highway 36). 0 Comment
  JEPS94572  Quercus garryana var. breweri Vernon Oswald and Lowell Ahart 1997-7-7 8680 Tehama Lookout Tomhead Mtn. (near ne corner of Yolla Bolly-Middle Eel Wilderness) 2057 Comment
  CHSC89847  Quercus garryana var. semota L. P. Janeway; B. Castro 2004-5-30 8121 Tehama High Cascade Range. Slope above unnamed tributary from south into Deer Creek; 33 m above Road 27N08 (road from Hwy 32 across Deer Creek toward Onion Butte), 2.3 road km east of major hairpin turn where road starts dropping into the canyon. East-northeast facing steep area. 1000 Comment
  CHSC626  Quercus lobata R. Swank 1921-4-6 Tehama Corning. 82 Comment
  CHSC75376  Quercus lobata Ben Myhre 1997-4-14 9 Tehama Dye Creek Preserve, 8 miles north of Los Molinos. About 1/4 mile west of the mouth of Dye Creek Canyon/ 106 Comment
  RSA90489  Rafinesquia californica Milo S. Baker 1953-5-10 12588 Tehama Logging road west of Paskenta, near 7 mile post. Comment
  CAS-BOT-BC380406  Ranunculus alismifolius var. hartwegii A. A. Heller 1938-5-21 15096 Tehama wet meadows south of Child's Meadows Comment
  CAS-BOT-BC380407  Ranunculus alismifolius var. hartwegii Doris Kildale Gillespie 1930-5-10 9309 Tehama Battle Creek Meadow near Mineral Comment
  CHSC87570  Ranunculus alismifolius var. lemmonii R. D. Fischer 2004-4-18 139 Tehama Chico. Sierra Nevada. Located west side of Hwy 32, near junction of county rd. 28N88 at Deer Creek Mdws. Site just south of Hwy 36 and Hwy 32 junction. In mdw. 1371 Comment
  CHSC64632  Ranunculus aquatilis var. aquatilis Vernon H. Oswald; Lowell Ahart 1995-4-17 6672 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. In a pool at the double culvert draining water under Manton Rd. at about the level of the n end of the borrow pit. 213 Comment
  CHSC64557  Ranunculus hebecarpus Vernon H. Oswald; Lowell Ahart 1995-4-10 6640 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Along the s edge of the basalt ridge crossing the ne corner of the reserve. 225 Comment
  CHSC65704  Ranunculus hebecarpus Vernon H. Oswald; Lowell Ahart 1996-3-25 7274 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the S bank of Paynes Creek near the end of the gravel road running westward from the parking lot on Hwy. 36. 106 Comment
  CHSC67296  Ranunculus hebecarpus James D. Jokerst 1983-4-3 1703 Tehama Wurlitzer Ranch on Pine Creek 1.5 mi E of Meridian Rd., along Zimmershed Creek ca. 0.25 mi E of the powerlines ca. 50 m N of the creek. 152 Comment
  RSA718204  Ranunculus orthorhynchus L. Ahart 2006-7-19 13029 Tehama 100 yards W of the dirt road, E of Colby Creek, 2 airmiles SE of Colby Mtn, 5 airmiles NE of Butte Meadows 1526 Comment
  JEPS60713  Ranunculus orthorhynchus var. orthorhynchus W. L. Jepson 1927-6-24 12330 Tehama Mineral 1524 Comment
  CHSC41091  Ranunculus pusillus Pauleen Broyles 1982-5-4 530 Tehama The Nature Conservancy Vina Plains Preserve. Margin of irrigation ditch in w pasture. 62 Comment
  CHSC33158  Ranunculus sceleratus J. D. Jokerst 1981-4-21 1313 Tehama Wurlitzer Ranch, S edge of Tehama County, 100 m N of Barber Lane, 1.25 mi E of its junction with Meridian Road. Comment
  SEINET12093971  Ranunculus sceleratus Unknown 1983-1 878 Tehama 300 meters NW of barn in S pasture, T24N, R1W, SW quadrant Sect 28 62 Comment
  CHSC53979  Ranunculus testiculatus Vernon H. Oswald 1991-4-30 4545 Tehama Hwy 36 at Battle Creek Vista, 9.0 miles east of Paynes Creek, 0.9 mile west of Ponderosa Way. Beside the walkway to the overlook. 1170 Comment
  SDSU14072  Rhamnus purshiana K. Dixon 1942-9-3 203 Tehama Big Chico Creek, Tehama Co. 1158 Comment
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Nov 10 2008
  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
  UC420723  Rhamnus tomentella subsp. tomentella unknown 1911-5-10 Tehama Red Bluff Lassen National Forest Comment
  UC592688  Rhamnus tomentella subsp. tomentella unknown 1928-9-13 3434 Tehama 1 mi above Paynes Creek (on the Red Bluff to Susanville road) 655 Comment
  JEPS91238  Rhododendron occidentale Dean W. Taylor 1972-6-18 1525 Tehama along Wells Creek (on E side of Tedoc Mt.) 914 Comment
  CAS-BOT-BC170530  Rhus aromatica A. A. Heller 1924-5-11 13856 Tehama Along a stream west of Payne's Creek in the oak belt. Comment
  CDA12197  Rhus trilobata G. F. Hrusa 1989-4-1 5906 Tehama North Coast Ranges; Hwy 36 approx. 20 miles W of Red Bluff. Comment
  JEPS105853  Rhus trilobata Lowell Ahart 2004-4-29 10814 Tehama Along the Nomalaki Trail, about 1/4 mile by trail southwest of Dead Rabbit Lake, about 1 mile northwest of Bowers Creek, about 1 3/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 7 miles (air) southwest of Paskenta 597 Comment
  HSC75388  Ribes binominatum J. O. Sawyer, K. A. Sawyer 1980-6-18 3455 Tehama Humboldt Trail 0.5 mi. E of N Yolla Bolly Guard Station. 1860 Comment
  HSC95673  Ribes lacustre Vernon H. Oswald, L. Ahart 1997-7-7 8714 Tehama USFS Rd. 35 at branch of the S Fork of Beegum Creek, 0.4 mi. W of Rat Trap Gap, N side of the Yolla Bolly-Middle Eel Wilderness 1707 Comment
  CAS-BOT-BC168883  Ribes lobbii Rimo Bacigalupi 1934-5-29 2414 Tehama Near Log Spring Ranger Station, along road from Corning to Covelo, Mendocino National Forest 1676 Comment
  HSC95671  Ribes lobbii Vernon H. Oswald, L. Ahart 1997-7-7 8667 Tehama Near NE corner of Yolla Bolly Wilderness on FS Rd. 27N06, 0.5 mi. N of Tomhead Saddle. 1677 Comment
  JEPS98984 Image available Ribes nevadense Vernon H. Oswald 2001-5-7 10006 Tehama Forest Road 26N15 2.2 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1072 Comment
  CHSC10615  Ribes roezlii Lowell Ahart 1968-4-6 Tehama Five miles south of Mineral. 1371 Comment
  CHSC61984  Ribes roezlii Robert S. Compton 1993-4-17 26 Tehama 42 mi from Chico e on Hwy 32 at Rattlesnake Creek. Collected along the roadside. 1000 Comment
  CHSC90906  Ribes roezlii Niall McCarten; Roxanne Bittman 1986-6-15 5457 Tehama Mendocino National Forest; North Coast Ranges; Thomes Creek Watershed. 'Ovenlid,' S side Rd. 25N29. 2011 Comment
  UCD102474  Ribes roezlii P. Thompson 1996-4-28 47 Tehama 12 km southwest of Hwy 32 and Hwy 39 junction. 1200 Comment
  CHSC102231  Rigiopappus leptocladus L. P. Janeway; B. Castro 2009-4-25 9777 Tehama Cascade Range Foothills. Tehama Wildlife Area; top of the ridge between Little Antelope Creek and Mill Creek; southern end of Powerline Road at Rock Wall; 1.8 km east-northeast of Dewitt Peak. 640 Comment
  CHSC77548  Rigiopappus leptocladus Heidi West; Jenny Marr, Caroline Warren, Joyce Lacey-Rickert, 1998-5-19 Tehama Vicinity of upper north Fork Stony Creek and Newville Road (Garland Road). 283 Comment
  CHSC83891  Rigiopappus leptocladus Lowell Ahart; John Dittes, Daphne Christopher, Hannah Stevens 2003-4-17 10116 Tehama Along the trail, on the north side of Dye Creek, about 1/2 mile east of the Dye Creek buildings, Dye Creek Preserve, about 6 miles (air) northeast of Los Molinos. 174 Comment
  JEPS34847  Rigiopappus leptocladus W. L. Jepson 1899-4-27 Tehama Stivers' Ranch Comment
  CHSC68813  Rorippa curvisiliqua Vernon Oswald; Lowell Ahart 1997-6-10 8560 Tehama Between Paskenta and Covelo on M2 (23N69) 0.1 mi north of its junction with the road to Wells Cabin Campground (24N02). On the edge of the meadow. 1821 Comment
  JEPS90361  Rorippa curvisiliqua Dean W. Taylor 1972-6-17 Tehama Tedoc Mountain; border of small vernal pool 1371 Comment
  RSA66999  Rorippa curvisiliqua P. A. Munz 1951-7-25 16886 Tehama 1/3 mile east of Square Lake, South Yolla Bolly Mountains 2134 Comment
  CHSC84138  Rorippa nasturtium-aquaticum Vernon H. Oswald; Lowell Ahart 1996-5-6 7521 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On a flood c hannel along Paynes Creek at this location. 124 Comment
  JEPS105615  Rosa bridgesii L. P. Janeway 2003-6-14 7846 Tehama Cascade Range Foothills. Along Cohasset Road 1.0 air km east of the old Campbellville fire lookout site and 3.7 air km south of Deer Creek 1062 Comment
  CDA26256  Rosa gymnocarpa L. Ahart 2001-8-28 9182 Tehama 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. Comment
  CHSC94370  Rosa pisocarpa subsp. ahartii Lowell Ahart 2006-7-19 13042 Tehama North edge of a bog, about 50 yards east of the abandoned logging road, about 200 yards northeast of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 1/8 miles (air) northeast of Butte Meadows. 1540 Comment
  RSA93465  Rostraria cristata Milo S. Baker, H. K. Wagnon 1953-5-31 12711 Tehama Logging road west of Paskenta near 5 mi. post. Comment
  CAS-BOT-BC147324  Rubus parviflorus John Thomas Howell 1960-8-21 s.n. Tehama Bluff Falls 1981 Comment
  UCR123908  Rubus parviflorus George K. Helmkamp, E. A. Helmkamp 2001-7-7 6917 Tehama Sierra Nevada Mountains, Calif. Hwy 36, 2.6 mi west of Mineral, about 33 mi west of Chester, Lake Almanor 1418 Comment
  CAS-BOT-BC416369  Rumex californicus P. A. Munz 1951-7-25 16883 Tehama 1/3 mile east of Square Lake, South Yolla Bolly Mountains 2133 Comment
  CHSC64824  Rumex salicifolius var. salicifolius Vernon H. Oswald 1995-6-4 6821 Tehama Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.5 mi n of Hwy.36 at Dales Station, ca. 14 mi ne of Red Bluff. Growing in a pile of basalt boulders along the edge of Manton Rd. e of the borrow pit. 219 Comment
  CHSC80647  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
  CHSC92150  Rupertia hallii J. Molter 1994-6-29 770 C Tehama On ridge. 1011 Comment
  SDSU5197  Rupertia physodes K. Dixon 1942-8-2 3319 Tehama Soda Springs. 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
  CHSC65790  Sagina apetala Vernon H. Oswald; Lowell Ahart 1996-4-8 7322 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the upper flood plain on the E side of Paynes Creek ca. 0.6 mi upstream from its mouth on the Sacramento River. 100 Comment
  UC1607504  Sagina saginoides Barbara Ertter 1991-9-2 10764 Tehama ca. 16 airmiles e. Covelo (0.5 mi. n. of Wells Cabin Campground on ridge rd., springs at head of Burnt Creek on e. side of Anthony Peak); s.w. Tehama Co., Anthony Peak, Burnt Creek 1889 Comment
  JEPS96616  Sagittaria cuneata Dean W. Taylor 1997-6-25 16094 Tehama Diamond Lake; Lassen National Forest 1920 Comment
  CAS-BOT-BC445653  Sagittaria cuneata Mary Strong Clemens 1920-9-9 s.n. Tehama Kirkwood Comment
  JEPS87122  Sagittaria sanfordii Carol Witham 1992-7-29 459 Tehama off County Road A6 (Manton Rd.) 1.3 airmi nnw Dales Lake (margins of small stockpond); nnw of Dales Lake 182 Comment
  CAS-BOT-BC103358  Salix bonplandiana L. E. Smith 1914-3-18 585 Tehama [Reed] Reeds Cr. Red Bluff Comment
  CAS-BOT-BC103364  Salix bonplandiana Elmer I. Applegate 1932-4-13 7043 Tehama Between Rosewood and Begum Comment
  LA208673  Salix geyeriana C. R. Ball; Mrs. H. P. Bracelin, Beryl Kautz 1931-5-30 378 Tehama Sierra Nevada, S Fork of Battle Creek, 1.7 km W of Mineral 1500.0 Comment
  UC482000  Salix geyeriana C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 381 Tehama 1.7 km. n.e. Mineral (S. Fork Battle Creek, on Mt. Lassen Hwy.) 1570 Comment
  CAS-BOT-BC104002  Salix gooddingii L. E. Smith 1914-5-8 668 Tehama Red Bluff Comment
  CAS-BOT-BC104006  Salix gooddingii L. E. Smith 1913-3-26 600 Tehama Red Bluff Comment
  CAS-BOT-BC104007  Salix gooddingii L. E. Smith 1914-5-8 669 Tehama Red Bluff Comment
  SBBG57963  Salix hookeriana C. B. Ball, Mrs. H. P. Bracelin, B. Kautz 1931-5-31 404 Tehama Paine's Crk, 24 km E of Red Bluff 300 Comment
  CAS-BOT-BC106895  Salix jepsonii C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-24 678 Tehama Mt. Lassen Highway 8.9 miles from Mineral, Lassen Volcanic National Park 2011 Comment
  CAS-BOT-BC106898  Salix jepsonii C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-24 682 Tehama Mt. Lassen Highway, 0.6 mile north of Sulphur Works Checking Station. Lassen Volcanic National Park 2042 Comment
  SBBG59103  Salix jepsonii C. R. Ball, E. Smith, Mrs. H. P. Bracelin 1932-7-23 673 Tehama Mt Lassen Hwy, 8 mi NE of Mineral 1981 Comment
  UC525936  Salix jepsonii C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-24 679 Tehama Mt. Lassen Hwy. 8.9 mi from Mineral; Lassen Volcanic Nat'l Park 2011 Comment
  UC525939  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
  CHSC105943  Salix laevigata Lowell Ahart; John Dittes 2010-7-17 16850 Tehama At the southeast corner of the pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. 812 Comment
  JEPS38402  Salix laevigata W. L. Jepson 1899-4-27 18 s Tehama Salt Creek Comment
  JEPS124071  Salix lasiandra var. lasiandra Lowell Ahart, John Dittes 2015-8-5 20444 Tehama East side of Childs Meadow, 30 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mountain, 9.77 air-miles south of Lassen Peak. Comment
  CHSC102342  Salix lasiolepis L. P. Janeway 2009-3-28 9690 Tehama Cascade Range Foothills. Tehama Wildlife Area; around a rustic campsite at the Powerline Road ford of Little Grapevine Creek. 462 Comment
  UCD80747  Salix lasiolepis CNPS SN Foothill Team 2005-6-7 SNNR 0214 b Tehama TNC, Dye Creek Preserve, in the drainage between Speegle Ridge and Willow Tree Ridge. 455 Comment
  CAS-BOT-BC128324  Salix lasiolepis var. lasiolepis John Thomas Howell 1944-7-14 19766 Tehama Anthony Peak, east side Comment
  CHSC9690  Salix lasiolepis var. lasiolepis E. L. Smith 1971-9-11 1062 Tehama At Singer Creek ca. 13 mi n of Chico. Comment
  CAS-BOT-BC124929  Salix lemmonii C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-24 683 Tehama Mt. Lassen Highway, 0.6 mile north of Sulphur Works Checking Station. Lassen Volcanic National Park 2042 Comment
  CAS-BOT-BC124932  Salix lemmonii C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-23 672 Tehama Mt. Lassen Highway, 8 miles northeast of Mineral 1981 Comment
  CAS-BOT-BC124936  Salix lemmonii C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 400 Tehama South Fork of Battle Creek, 2 km. east of Mineral 1500 Comment
  CAS-BOT-BC124937  Salix lemmonii C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-24 684 Tehama Mt. Lassen Highway, 0.6 mile north of Sulphur Works Checking Station. Lassen Volcanic National Park 2042 Comment
  CHSC115539  Salix lemmonii Lowell Ahart; John Dittes 2015-8-5 20443 Tehama On damp black soil, meadow, east side of Childs Meadow, 30 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  LA208887  Salix lemmonii C. R. Ball; Emily Smith, Mrs. H. P. Bracelin 1932-7-24 683 Tehama Lassen Volcanic National Park, Mt. Lassen Hwy., 0.6 mi. N of Sulphur Works Checking Station 2042 Comment
  POM209474  Salix lemmonii Carleton R. Ball, Emily Smith, H. P. Bracelin 1932-7-24 677 Tehama Mt Lassen Hwy. 8.9 miles from Mineral. Lassen Volcanic National Park. 2012 Comment
  POM209475  Salix lemmonii Carleton R. Ball, Emily Smith, H. P. Bracelin 1932-7-24 676 Tehama Mt Lassen Hwy. 8.9 miles from Mineral. Lassen Volcanic National Park. 2012 Comment
  SBBG27413  Salix lemmonii C. R. Ball, E. Smith, Mrs. H. P. Bracelin 1932-7-24 684 Tehama Mt Lassen Hwy 0.6 mi N of Sulphur Works Checking Station 2042 Comment
  SBBG29058  Salix lemmonii C. R. Ball, Mrs. H. P. Bracelin, B. Kautz 1931-5-30 374 Tehama S fork of Battle Crk, 1.7 km W of Mineral 1500 Comment
  UC481992  Salix lemmonii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 380 Tehama 1.7 km. n.e. Mineral (on Mt. Lassen Hwy., S. Fork Battle Creek, at Mill Creek stream crossing); S. Fork Battle Creek 1570 Comment
  UC481993  Salix lemmonii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 377 Tehama 1.7 km. w. Mineral (s. side of hwy., s. of road maintenance gravel dump, S. Fork Battle Creek); S. Fork Battle Creek 1500 Comment
  UC482327  Salix lemmonii Ball, Bracelin and Kautz 1931-5-31 392 Tehama 15 km. n.e. Mineral (on Lassen Hwy.) 2000 Comment
  UC525918  Salix lemmonii C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-24 684 Tehama 0.6 mi. n. Sulphur Works Checking Station (Mt. Lassen Hwy.); Lassen Volcanic Nat'l Park 2042 Comment
  UC525940  Salix lemmonii C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-24 677 Tehama 8.9 mi. from Mineral (Mt. Lassen Hwy.); Lassen Volcanic Nat'l Park 2011 Comment
  UC525949  Salix scouleriana C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-23 671 Tehama 7.0 mi. n.e. Mineral (Mt. Lassen Hwy., rock slide below waterfall) 1981 Comment
  UCD99418  Salsola tragus John Thomas Howell 1960-7-24 36001 Tehama Paynes Creek. 563 Comment
  CHSC31101  Salvia columbariae P. Lynn Lester 1980-3-31 13 Tehama Salt Creek Saddle, ca. 10 yds w of Round Valley Rd, ca 5.5 mi sw of jct with Newville Rd, ca. 7.5 mi sw of Paskenta. 449 Comment
  CHSC32914  Salvia sonomensis Cathy Goldberg; Lynn Kunstman, Lauren Philbrick, Geoff Walsh 1980-5-3 86 Tehama One-half mile SSW of BM1797 on road 29N15. 609 Comment
  HSC97900  Salvia sonomensis J. Carey, A. Hong, J. Leffingwell 1995-4-22 55 Tehama 7 mi. E on Hwy. 36 from its junction with Rd. A16 610 Comment
  JEPS108898  Sanguisorba annua Lowell Ahart 2006-7-11 12956 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
  CHSC55175  Sanicula bipinnata L. P. Janeway 1991-4-11 3878 Tehama Battle Creek Wildlife Area. Tablelands on south side of Battle Creek, ca 1 1/2 mi east of the Sacramento River. 170 Comment
  UC1022556  Sanicula bipinnata C. Ritchie Bell 1953-3-21 1394 Tehama 4 mi n of Red Bluff (beside U.S. Highway 99) Comment
  CHSC27557  Sanicula bipinnatifida W. K. Cheechov 1978-3-24 5 Tehama 50 ft se of intersection of Reeds Creek and Pettyjohn Rd. 12.5 mi w of Red Bluff. 262 Comment
  CHSC62639  Sanicula bipinnatifida Vernon H. Oswald; Lowell Ahart 1994-3-8 5973 Tehama Junction of Black Butte Rd. and Black Butte Rd. West, N side of Black Butte Lake. 161 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
  HSC89667  Sanicula bipinnatifida A. Smith, A. Eller & B. Hoffman 1989-3-31 5 Tehama On Tedoc Rd. (FS 45) near intersection with Hwy. 36, about 1.5 mi. E of boundary with Shasta Co. 549 Comment
  CHSC55177  Sanicula crassicaulis L. P. Janeway 1991-4-18 3912 Tehama Battle Creek Wildlife Area. On bank of slough on south side of Battle Creek ca 1 1/2 mi east of the Sacramento River. 121 Comment
  CDA38522  Sanicula crassicaulis J. C. Carlton & H. D. Metcalf 1975-4-15 s.n. Tehama Del Norte Drive, Cottonwood/Bowman area. 0 Comment
  UC923147  Sanicula graveolens Freed W. Hoffman 1950-7-5 3262 Tehama Trail to Yolla Bolly Summit (North Yolla Bolly) from White Rock Guard Station, near Trinity-Tehama County boundary Yolla Bolly Summit 1828 Comment
  JEPS97457  Saxifraga integrifolia Vernon H. Oswald and L. Ahart 1995-2-13 6480 Tehama Dales Lake Ecological Reserve. T29N R2W NW1/4 NE1/4 Sec. 26, 740 ft, Cascade Range Foothills, W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 225 Comment
  CHSC65942  Scandix pecten-veneris Vernon H. Oswald; Lowell Ahart 1996-4-23 7436 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. 147 Comment
  JEPS88454  Scandix pecten-veneris Vernon H. Oswald and Lowell Ahart 1996-4-23 7436 Tehama BLM parcel along Hwy 36 ne of Red Bluff (Hog Lake Plateau, Cascade Range Foothills, on Paynes Creek just downstream from the power line at this location); Hog Lake Plateau, Cascade Range Foothills, Paynes Creek 147 Comment
  SFV18545  Scandix pecten-veneris D. Graydon 2002-4-6 11 Tehama Just outside gate of the Hogg Lake Botanical Reserve. 268 Comment
  CHSC66587  Schoenoplectus californicus Vernon H. Oswald; Lowell Ahart 1996-7-8 7979 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. On the edge of Paynes Creek at the former bridge site at the W end of the gravel road. 97 Comment
  CAS-BOT-BC111814  Schoenoplectus heterochaetus Peter Rubtzoff 1978-8-5 9246 Tehama North end of Wilson Lake on south side of Wilson Lake Road Comment
  CHSC40805  Schoenoplectus mucronatus Pauleen Broyles 1982-7-7 783 Tehama The Nature Conservancy Vina Plains Preserve. Irrigation ditch, n of barn in s pasture. 60 Comment
  JEPS100714  Schoenoplectus mucronatus Dean W. Taylor 1993-8-31 14061 Tehama Inks Creek, ca. 1.5 air mile N of Dales Lake, in large stock pond in unnamed south fork Inks Creek, 186 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
  RSA424716  Scleranthus annuus Aaron Liston, M. Blumler 1987-4-24 655 -5 Tehama Hwy 36 between Dales and Paynes Creek; 2 miles E of Paynes Creek. Comment
  UC1949110  Scleranthus annuus Barbara Ertter 1991-5-18 9831 Tehama Rosewood Ranch on Salt Creek ca 17 airmiles WNW of Red Bluff, ca 1/2 mi S of Hwy 36 Comment
  CHSC64522  Scleranthus annuus subsp. annuus Vernon H. Oswald 1995-3-27 6548 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Along the edge of the old highway on the s edge of the basalt ridge crossing the n side of the reserve. Also in cracks in the pavement of the road. 225 Comment
  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
  CDA16186  Scribneria bolanderi G. F. Hrusa, J. Hart 1999-4-29 15039 Tehama Sacramento Valley; Coyote Creek Conservation Area, S of Red Bluff. Dry, open areas w/ thin soil. Uncommon, flwrs pinkish, pale. Annual. 175 Comment
  UCD36232  Scribneria bolanderi Beecher Crampton 1953-4-29 1157 Tehama Tehama County, 4 miles south of Dales, along Route 36. Comment
  CHSC32163  Scutellaria antirrhinoides James D. Jokerst 1980-8-22 1108 Tehama Near Mt. Linn. 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
  RSA66617  Scutellaria antirrhinoides P. A. Munz 1951-7-26 16910 Tehama South base of South Yolla Bolly Mountains. 2073 Comment
  UCD125673  Scutellaria antirrhinoides J. M. Tucker 1959-7-19 3566 Tehama ca. 1/2 mile east of Ides Cove, southeast side of South Yolla Bolly Mountain. 2103 Comment
  CHSC105909  Scutellaria californica B. Castro; L. P. Janeway 1999-8-22 1034 B Tehama High North Coast Ranges. Unnamed but mapped spring 0.4 mi NW of Govt. Flat and 0.3 mi NE of Uhl Peak. 1859 Comment
  CHSC80216  Scutellaria californica B. Castro; L. P. Janeway, S. Innecken 2000-6-5 1187 Tehama Vicinity of Paskenta, Thomes Creek, and Bowers Creek, on E edge of N-trending cyn of the smaller creek. 304 Comment
  JEPS118713  Scutellaria californica B. Castro and L. P. Janeway 1999-8-22 1034 B Tehama High North Coast Ranges. Unnamed but mapped spring 0.4 mi NW of Govt. Flat and 0.3 mi NE of Uhl Peak. Mendocino Pass 7.5' quad. Comment
  UC1618253  Scutellaria californica Barbara Ertter 1991-9-2 10770 Tehama 16 air mi e of Covelo (0.3 mi s of Rt M2 to Hammerhorn Mountain on Rt M4 (jct at Government Flat), on e side of Anthony Peak, head of Grindstone Creek); Anthony Peak, Grindstone Creek 1828 Comment
  UCSB13226  Scutellaria californica Dearing, Hugh; Dearing, Margaret Tehama Potato Patch Camp; Pine Woods 1080 Comment
  CHSC66492  Scutellaria siphocampyloides Vernon H. Oswald; Lowell Ahart 1996-5-20 7570 Tehama Cascade Range Foothills. BLM parcel along Hwy. 36 NE of Red Bluff. Common on the rocky bed and edges of an intermittent stream at the northeast end the the parcel. 188 Comment
  CHSC80660  Scutellaria siphocampyloides Lowell Ahart 2001-6-8 8777 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  CHSC86979  Scutellaria siphocampyloides Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-7-3 Tehama Vicinity of Dry Creek and Red Bank Creek. Near creek. 274 Comment
  UCD80404  Scutellaria siphocampyloides CNPS SN Foothill Team 2005-5-18 SNNR 0080 Tehama TNC, Dye Creek Preserve, Wildcat Canyon, NE of where road crosses creek and SE of Apperson Cabin site. 319 Comment
  CHSC64612  Sedella pumila Vernon H. Oswald; Lowell Ahart 1995-4-17 6670 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. 213 Comment
  CHSC88854  Sedella pumila A. Peterson 2003-4-19 43 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
  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
  CHSC87312  Selaginella wallacei Lowell Ahart 2004-4-29 10812 Tehama About 1/8 mile southeast of an unnamed lake, along the Nomalaki Trail, about 3/4 mile by trail northwest of Dead Rabbit Lake, about 1 1/2 miles northwest of Bowers Creek, about 2 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. 562 Comment
  JEPS13948  Senecio aronicoides Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1956-7-17 5349 Tehama 19.5 mi n Paskenta (just e of summit of ridge at Post Pile Camp); Mendocino National Forest 1948 Comment
  CHSC80609  Senecio eurycephalus var. eurycephalus Vernon H. Oswald; Lowell Ahart 2001-6-5 10046 Tehama Southwest of Pepperwood Spring on Raglin Ridge Rd 3.8 mi southwest of the low water crossing of the North Fork of Elder Creek. 426 Comment
  CHSC68936  Senecio triangularis Vernon Oswald; Lowell Ahart 1997-7-7 8703 Tehama Forest Route 35 at Slide Creek near the northeast corner of the Yolla Bolly-Middle Eel Wilderness. Along streamlets. 1188 Comment
  CAS-BOT-BC364453  Senecio triangularis Beatrice Howitt; Walter Knight; Irja Knight 1968-7-6 2559 Tehama Government Flat 1737 Comment
  JEPS117639  Setaria pumila Lowell Ahart, John Dittes 2010-10-4 17289 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3.0 miles (air) northwest of Vina 57 Comment
  CAS-BOT-BC240208  Setaria viridis L. R. Abrams 1934-8-23 13643 Tehama Red Bluff 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
  UC204398  Sidalcea diploscypha A. A. Heller 1914-4-29 11336 Tehama near Pine Creek 8 mi s Vina; s of Vina Comment
  CHSC68586  Sidalcea hartwegii Vernon H. Oswald; Lowell Ahart 1997-5-14 8426 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
  JEPS105873  Sidalcea hartwegii Lowell Ahart 2004-4-29 10780 Tehama About 20 yards north of the Nomalaki Trail, about 50 yards north of Bowers Creek, about 3/4 mile northwest of Forest Road 23N69 (Mud Flat Road), about 6 1/2 miles (air) southwest of Paskenta 523 Comment
  UCD21123  Sidalcea hirsuta Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-25 298 Tehama Vina Plains, SE of intersection between Highway 99 and Lassen Road. Lassen Road site. Pool # LAS003. Comment
  UCR11244  Sidalcea malviflora Wm. Horn Jr. 1967-5-28 670528- 2 Tehama Sacramento Valley/North Coast Range, Highway 36, 20 miles west of Red Bluff 244 Comment
  JEPS97965  Sidalcea malviflora subsp. asprella K. Andreasen 1998-6-29 275 Tehama Hwy 36, 0.5 mi from Crane Creek Comment
  UC1949062  Sidalcea malviflora subsp. laciniata Barbara Ertter 1991-5-18 9827 Tehama Rosewood ranch of Salt Creek ca 17 airmiles WNW of Red Bluff; ca 1/2 mi S of Hwy 36 along creek Comment
  CAS-BOT-BC205773  Sidalcea oregana P. A. Munz 1951-7-26 16907 Tehama South base of South Yolla Bolly Mts. 2072 Comment
  CAS-BOT-BC213192  Sidalcea robusta Larry Berti 1980-4-25 1030 Tehama Ca. 1/2 mile from Crane Creek, along Highway 36. Comment
  JEPS50974  Silene californica W. L. Jepson 1899-4-25 Tehama Stivers' Ranch Comment
  UCR52367  Silene californica Terry Hines, Ellen Purcell, N. Williams 1988-3-26 13 Tehama Hwy 36, 17.5 mi. east of County line Comment
  HSC82138  Silene campanulata subsp. glandulosa Thomas W. Nelson, Jane P. Nelson 1979-6-25 4932 Tehama Along F.S. Rd. 45 at mile post 11, W slope of Mt. Tedoc 1372 Comment
  JEPS87998  Silene douglasii Barbara Ertter, Brad Olson 1991-7-4 10221 Tehama 13.5 mi w Paskenta (Mill Creek crossing 0.9 mi w of Elder Cr/Riley Ridge jct., ca 27 airmi w of Corning, Toomes Camp Rd (Mendocino FR 23N01), edge of road and conifer..); Mendocino FR 23N01, Mill Creek crossing 1310 Comment
  CHSC113258  Silene gallica Lowell Ahart; John Dittes 2014-5-17 19512 Tehama On the dirt and rock piles, north of the poor dirt road, about 50 yards west of the diversion dam on Mill Creek, about 5 miles (air) northeast of Los Molinos. 124 Comment
  CHSC40718  Silene gallica Pauleen Broyles 1983-4-24 913 Tehama The Nature Conservancy Vina Plains Preserve. Area se of barn. 60 Comment
  CAS-BOT-BC181356  Silene occidentalis Mrs. H. C. Cantelow 1938-7-5 2415 Tehama 5.3 mi. s. w. jct. Hwy. 32-89, Deer Creek Rd, s.w. of Chester 1280 Comment
  CHSC57537  Sisyrinchium bellum A. M. Walsh 1990-4-6 11 Tehama 11 mi. w of Red Bluff off Hwy 36, n side of hwy. Comment
  CHSC49640  Sisyrinchium elmeri Vernon Oswald 1984-6-19 1299 Tehama Hwy 32, 1.8 mi s-w of Hwy 36. 1414 Comment
  CDA39213  Smilax californica L. Ahart, J. Dittes 2003-6-11 10271 Tehama On the west side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. Comment
  CHSC84306  Smilax californica Lowell Ahart; John Dittes 2003-6-11 10271 Tehama On the west side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 153 Comment
  CHSC105653  Solanum americanum Lowell Ahart; John Dittes 2010-10-4 17296 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3.0 miles (air) northwest of Vina. 57 Comment
  JEPS117391  Solanum americanum Lowell Ahart, John Dittes 2010-10-4 17296 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3.0 miles (air) northwest of Vina 57 Comment
  RSA126014  Solanum umbelliferum E. K. Balls 1957-5-23 22522 Tehama 10.1 mi sw. of jct. of State Hwys. 32/89 1037 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
  CHSC64819  Sonchus asper subsp. asper Vernon H. Oswald 1995-6-4 6823 Tehama Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.0 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. Between Manton Rd. and the reserve fence at the base of the roadfill approaching the double culvert s of Inks Creek Rd. 207 Comment
  UCD94846  Sparganium emersum W. R. Russell 1958-7-9 s.n. Tehama State Highway 36, ca. 1 mile W of Mineral. Comment
  JEPS97228  Spergularia bocconi Vernon H. Oswald and L. Ahart 1995-4-17 6662 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
  JEPS124064  Spergularia rubra Lowell Ahart, John Dittes 2015-8-5 20465 -A Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mountain, 9.77 air-miles south of Lassen Peak. Comment
  RSA0098100  Spergularia rubra George W. Gillett 1957-8-18 1106 Tehama Brokeoff Mtn. Lower portion of Brokeoff Trail, about 0.25 mile above the Sulphur Works checking station. Lassen Volcanic National Park. 2104 Comment
  UCD99291  Spergularia rubra John Thomas Howell 1960-8-18 36106 Tehama Lassen Volcanic National Park; Sulphur Works Entrance Station. 2011 Comment
  CDA1333  Spiraea douglasii L. Ahart 2006-7-25 13071 Tehama 2 mi SE of Colby Mountain; 5 mi NE of Butte Meadows. Comment
  RSA718207  Spiraea douglasii L. Ahart 2006-7-25 13071 Tehama About 20 yards W of the poor trail (cow trail?). About 1/2 mile N of where the dirt road crosses Colby Creek. About 2 air miles SE of Colby Mtn. About 5 air miles NE of Butte Meadows. 1565 Comment
  CHSC77402  Spiranthes porrifolia L. P. Janeway; B. Castro 1999-6-24 6480 Tehama Along the south edge of South Fork Cottonwood Creek. 335 Comment
  SEINET10519300  Sporobolus cryptandrus Paul Gallian, Billy Joe Cox 1971-6-10 Gallian 714 Tehama 8 mi E of Red Bluff, on Ca Hwy 36; live oak, savannah & Aesculus. 152 Comment
  SBBG119890  Stachys ajugoides L. Ahart, J. Dittes, J. Dittes 2003-8-23 10531 Tehama ca. 80 yards E of Square Lake, ca. 0.75 mi NE of Mount Linn, S Yolla Bolly 2112 Comment
  CHSC102807  Stachys ajugoides var. rigida Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16316 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 mile