Search Results — 2000 specimen records retrieved (1613 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC73470  Abies X shastensis Alice Eastwood; John Thomas Howell 1941-7-9 9835 Tehama Near Government Flat. Comment
  UCD134152  Abies concolor Lalit M. Srivastava 1957-10-19 2 Tehama Mineral Summit, ca. 3 miles southeast of Mineral. 1584 Comment
  UC688871  Abutilon theophrasti Dana I. Glover Jr. 1943-9-30 Tehama about 12 mi se Corning (on w side of Sacramento River) Comment
  CAS-BOT-BC330992  Acer glabrum var. glabrum John Thomas Howell 1961-6-20 36565 Tehama Lassen Volcanic National Park, Lassen Highway at Diamond Pt. 2209 Comment
  CHSC77718  Acer macrophyllum B. Castro; L. P. Janeway 1999-6-14 981 Tehama About 21 air miles W of Red Bluff, vicinity of S. Fork Cottonwood Creek. 310 Comment
  UC1071630  Acer macrophyllum P. L. Johannsen 1936-8-26 999 Tehama Deer Cr at e side Paynes Cr. Quad. (near site indes @27); Lassen National Forest, Paynes Cr. Quad. Comment
  CHSC44183  Achillea millefolium Vernon Oswald 1988-6-27 3524 Tehama Trail between Ides Cove Trailhead and 25N16 along the e side of the Yolla Bolly-Middle Eel Wilderness w of Paskenta. 2133 Comment
  OBI55505  Achillea millefolium David J. Keil 1992-7-25 23596 Tehama Lassen Natl forest along hwy 89. 0.8 mi S of Lassen Volcanic Natl park S boundary Comment
  UCD128361  Achillea millefolium J. M. Tucker; L. K. Mann 1959-7-19 3544 Tehama South Yolla Bolly Mountain. 2465 Comment
  CHSC88469  Achnatherum lemmonii L. P. Janeway; B. Castro 2004-5-30 8128 Tehama High Cascade Range. Moderate south-facing slopes near top of small ridge along Road 27N08 above Lower Deer Creek Falls. 1170 Comment
  JEPS102493  Achnatherum lemmonii Lowell Ahart 2001-6-8 8797 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  UCD50472  Achnatherum lemmonii Beecher Crampton 1954-6-16 1983 Tehama 1 mile south of Howell Saddle, Crane Mills logging road, Mendocino Natl. Forest, Paskenta district. 1828 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
  SEINET7593349 Image available Achnatherum lemmonii George W. Gillett 1957-8-18 1103 Tehama Lassen Volcanic National Park, Brokeoff Mountain. Lower portion of the Brokeoff Trail, about 1/4- mile above the Sulphur Works Checking Station. 2103 Comment
  RSA719177  Achnatherum lemmonii var. lemmonii L. Ahart 2006-7-19 13014 Tehama Just east of Colby Creek near large man-made piles of soil & rock about 1.75 air mi SE of Colby Mountain, About 4.75 air mi NE of Butte Meadows 1504 Comment
  CAS-BOT-BC217988  Achnatherum nelsonii John Thomas Howell 1960-8-18 36089 Tehama Sulphur Works Checking Station 2011 Comment
  JEPS87833  Achnatherum stillmanii Lowell Ahart 1994-7-24 7523 Tehama 2 mi by road nw Willow Creek (2 1/2 air mi n of Cherry Hill, s side of dirt road) 1676 Comment
  JEPS97225  Achyrachaena mollis Vernon H. Oswald and L. Ahart 1995-4-25 6699 Tehama T29N R2W SW1/4 NW1/4 Sec. 35, 680 ft, Cascade Range Foothills, basalt substrate. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 207 Comment
  CHSC66486  Acmispon brachycarpus Vernon H. Oswald; Lowell Ahart 1996-5-20 7616 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. Growing on a gravelly bank at an old quarry located ca. 0.6 mi southwest of the parking lot at Hog Lake. 274 Comment
  CHSC64973  Acmispon nevadensis var. nevadensis Vernon H. Oswald; Lowell Ahart 1995-7-12 7056 Tehama High North Coast Ranges. W of Red Bluff and S of Plantina between Tedoc Gap and Stuart Gap on Forest Road 28N36, 0.6 mi E of Forest Route 41. 1383 Comment
  CHSC3934  Acmispon parviflorus D. F. Johnson 1967-3-9 14 Tehama Occasional on hilltops and hillsides. Ca. 100 yds. north of Johnson Rd. ca 10 mi. west of Red Bluff. 170 Comment
  CHSC64624  Acmispon wrangelianus Vernon H. Oswald; Lowell Ahart 1995-4-17 6664 Tehama Dale Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Common in gravelly soil along the old highway s of the Old Hwy. Pool. 213 Comment
  CHSC86813  Acmispon wrangelianus Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-6-2 Tehama Vicinity of Salt Creek, Newville Road, and Newville. 228 Comment
  CAS-BOT-BC391371  Aconitum columbianum subsp. columbianum J. M. Tucker 1959-7-19 3572 Tehama Upper (south) side of Square Lake, north side of South Yolla Bolly Mountain 2133 Comment
  CAS-BOT-BC418778  Aconogonon phytolaccifolium John Thomas Howell 1960-8-18 36057 Tehama Near Lassen Volcanic National Park. Bluff Falls 1981 Comment
  CHSC45622  Adenocaulon bicolor Vernon Oswald 1984-7-9 1566 Tehama East side of Hwy 32 at the bridge over Chico Creek. 1048 Comment
  SBBG25855  Adenocaulon bicolor D. Myrick 1966-8-7 1472 Tehama North Yolla Bolly Mtn 1524 Comment
  JEPS97439  Adenostoma fasciculatum Vernon H. Oswald and Lowell Ahart 1995-7-12 6995 Tehama W of Red Bluff and S of Platina on Forest Route 45 (Tedoc Mtn. Rd.), 2.5 mi S of Hwy. 36 Inner North Coast Ranges 871 Comment
  UCR37567  Adenostoma fasciculatum Brian Kearney, P. Williams, Mike Malamus 1984-5-12 36 Tehama c. 38 mi. west of Red Bluff. Dry Creek Drainage 457 Comment
  JEPS97264  Aesculus californica Vernon H. Oswald 1995-5-22 6755 Tehama Cascade Range Foothills, Blue Oak Woodland, basalt substrate. 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. Inflorescence from a single shrubby tree 225 Comment
  JEPS87831  Ageratina occidentalis Lowell Ahart 1994-7-24 7524 Tehama 2.3 mi by road nw Willow Creek (about 2 1/2 air mi n of Cherry Hill); nw of Willow Creek 1676 Comment
  CAS-BOT-BC15444  Agoseris grandiflora var. grandiflora John Thomas Howell 1960-8-20 36210 Tehama near Morgan 1463 Comment
  JEPS36273  Agoseris heterophylla var. heterophylla W. L. Jepson 1899-4-25 Tehama Stiver's Ranch Comment
  CAS-BOT-BC127396  Agrostis exarata W. B. Cooke; V. G. Cooke 1976-10-11 53550 Tehama Lassen Volcanic National Park. Lower Brokeoff Mountain trail. 2362 Comment
  RSA66379  Agrostis exarata P. A. Munz 1951-7-27 16961 Tehama South base of South Yolla Bolly Mt. 2058 Comment
  UCD148655  Agrostis hendersonii G. F. Hrusa; J. Hart 1998-5-10 14408 Tehama south side of Coyote Creek, Coyote Creek Conservation Area, approximately 1 mile west of Paskenta Road. 100 Comment
  CHSC94307  Agrostis idahoensis Lowell Ahart 2006-7-19 13027 Tehama In a small bog, in a meadow, south of an open dry flat, about 100 yards west of the dirt road, east of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1525 Comment
  CHSC105912  Agrostis scabra B. Castro; L. P. Janeway 1999-8-23 1034 N.1 Tehama High North Coast Ranges. Yolla-Bolly Wilderness, ca 0.6 mi ENE of jcn Tehama, Trinity, and Mendocino Co lines, and 0.6 mi NE of the 'Green Springs' location on topo map. Along road going NE from 'Green Springs', near its jcn with USFS Route M2. Near but not associated with springs, in dry forest floor in semi-shade of red firs by road edge. 1810 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
  CHSC94566  Agrostis stolonifera Lowell Ahart 2006-9-9 13269 Tehama In a small meadow on the west side of the road, about 50 yards southeast of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1518 Comment
  CHSC115795  Agrostis variabilis Lowell Ahart; John Dittes 2015-8-5 20449 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
  CHSC41030  Aira caryophyllea Pauleen Broyles 1982-4-8 379 Tehama Ca 1 km s of Lassen Road. The Nature Conservancy Vina Plains Preserve. 63 Comment
  CHSC66604  Alisma lanceolatum Vernon H. Oswald 1996-7-19 8072 Tehama Cascade Range Foothills. BLM parcel on the N side of the Sacramento River at Jellys Ferry Bridge on Jellys Ferry Rd. NE of Red Bluff. Marshy drainage along an old river channel on the NE side of the parcel. 100 Comment
  UC1784164  Allium Harold and Virginia Bailey 1948-8-28 3068 b Tehama Lassen Volcanic National Park, near Sulphur Creek campground 2011 Comment
  CHSC75411  Allium amplectens Jennifer Slater 1997-4-6 9 Tehama Upland area at the Wurlitzer addition of the Vina Plains Preserve, approx. one mile west of Highway 99. 67 Comment
  CHSC81327  Allium amplectens J. Trizzino 2001-4-17 30 Tehama Hog Lake Plateau off Highway 36. 268 Comment
  CHSC81579  Allium amplectens Petra M. Lee 2000-4-11 Tehama Hog Lake Plateau on Highway 36. 265 Comment
  CHSC88845  Allium amplectens Pat Sater 2001-4-7 Tehama Tehama Wildlife Area. 300 yds east of Dewitt Peak on the road to Sect. 33. UTM: 10 0589733 E, 4446192 N. 543 Comment
  SEINET3883753  Allium amplectens Helen K. Sharsmith 1954-6-24 4344 Tehama Southwest ridge leading to Eagle Peak, one mile below summit, Mendocino National Forest.; 0 1067 Comment
  SEINET7073572  Allium amplectens A. G. Vestal 1955-5-19 s.n. Tehama About 2.1 miles north of Paynes Creek Post Office. UTM Zone 10, 591541mE, 4468861mN. Coordinate datum: NAD27. Comment
  UCD80414  Allium amplectens CNPS SN Foothill Team 2005-6-13 SNFN 0378 a Tehama CDFG Tehama Wildlife Area, about 100 meters northwest of Plum Creek Road, about a quarter of a mile past the junction of Plum Creek Road and High Trestle Road. 829 Comment
  CAS-BOT-BC462232  Allium amplectens P. A. Munz 1951-7-25 16871 Tehama 1 mi. e. of Square Lake, South Yolla Bolly Mts. 2133 Comment
  UC2013010  Allium amplectens Barbara Ertter 1991-5-19 9876 Tehama 14.5 mi W of Red Bluff on Highway 36, near Baxter Road junction. Comment
  UCD138476  Allium amplectens June McCaskill 1960-5-26 605 Tehama on west side of road, on Wright-Graham ranch, South Power House Road, 1.5 miles south of Manton. Comment
  JEPS100798  Allium bolanderi var. bolanderi Dean W. Taylor 1990-4-24 10653 Tehama Manton Plains (just S of Battle Creek), S of Spring Branch Road (Manton Road), adjacent to PG&E natural gas pipeline 295 Comment
  UC1037358  Allium campanulatum Douglas Barbe 1955-7-16 189 Tehama near summit of SOuth Yolla Bolly 2438 Comment
  CAS-BOT-BC465429  Allium campanulatum Clare R. Wheeler 1981-6-17 2434 Tehama Above Government Flat, E and below Uhl Peak, Mendocino National Forest 1950 Comment
  UCD141792  Allium campanulatum L. K. Mann; J. M. Tucker 1959-7-19 s.n. Tehama along trail (2 miles in length) from Square Lake east toward road from Oven Lid on north side of South Yolla Bolly. Comment
  CHSC70918  Allium cratericola Vernon Oswald; Lowell Ahart 1998-4-27 8974 Tehama Pettyjohn Rd. 1.0 mi west of its junction with the east end of Hammer Loop Rd., west of Red Bluff and southeast of Platina. 786 Comment
  CHSC101418  Allium falcifolium David Isle 1992-5-19 1562 Tehama Peak of Forks Ridge. 1880 Comment
  JEPS98983  Allium obtusum var. obtusum Vernon H. Oswald 2001-5-7 10017 Tehama Forest Road 26N15 5.1 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1063 Comment
  UC1731205  Allium sanbornii var. sanbornii Dean W. Taylor 1997-7-24 16150 Tehama south canyon wall of South Fork Battle Creek 1310 Comment
  UC1731206  Allium sanbornii var. sanbornii Dean W. Taylor 1997-8-1 16167 Tehama south canyon wall of South Fork Battle Creek; about 2 air miles N of Highway 36 1310 Comment
  UC1001320  Allium validum Louise Kellogg 1952-7-15 48 Tehama near Squaw Camp and Pole Corral (directly s of South Yolla Bolly Mountain); North Coast Ranges, Mendocino National Forest, Boswell Ridge 2133 Comment
  UCD141776  Allium validum L. K. Mann; J. M. Tucker 1959-7-19 s.n. Tehama at Square Lake on north side of South Yolla Bolly. Comment
  UCD141864  Allium validum L. K. Mann; J. M. Tucker 1959-7-19 s.n. Tehama Square Lake on north side of south Yolla Bolly. Comment
  HSC95541  Allophyllum divaricatum L. Ahart 2001-6-8 8782 Tehama W side of Rd. M2, 9 mi. W of Paskenta 793 Comment
  CHSC75293  Allophyllum gilioides subsp. violaceum Vernon H. Oswald; Lowell Ahart 1999-4-21 9706 Tehama High Trestle-McClure Place Trail starting on Hogback Road ca. 0.5 mi northeast of Finley Lake. 731 Comment
  UC1543712  Allotropa virgata Harold & Virginia Bailey 1948-8-28 3058 Tehama Lassen Volcanic National Park near Sulphur Campground 2011 Comment
  UC1607508  Alnus rhombifolia Barbara Ertter 1991-9-2 10790 Tehama Round Valley-Paskenta road (Rt. M4) 12.2 mi w Newville Road jct (ca 9 air mi wsw of Paskenta, n-facing slope) 1219 Comment
  CHSC26617  Alopecurus saccatus M. P. Hayes 1978-3-28 137 Tehama Collected along Leininger road, approx. 0.8 mi e of Highway 99. 40 Comment
  CHSC91541  Alopecurus saccatus G. F. Hrusa; J. Hart 2000-4-8 15299 Tehama Northern Sacramento Valley. Coyote Creek Conservation Area. In vernal pools. 100 Comment
  HSC1659  Alopecurus saccatus Larry Berti 1969-5-9 73 Tehama Antelope Creek Canyon, N face, 12 mi. E of Red Bluff, 3 mi. upstream from dam. 213 Comment
  JEPS88316  Alopecurus saccatus Vernon H. Oswald and Lowell Ahart 1996-4-29 7490 .1 Tehama n.w. of Corning (CDFG parcel on s. side of Gyle Rd., large vernal pool in cluster of pools n. of farm pond located on s. boundary); n.w. Sacramento Valley 103 Comment
  UCD55934  Alopecurus saccatus A. A. Beetle 1943-5-15 1953 Tehama r [sic] miles south of Dales on Rt. 36. Comment
  CHSC78784  Amaranthus albus Julie Cunningham; Heidi West, Caroline Warren 1998-7-7 Tehama Vicinity of Bell Road and Jackass Canyon. 313 Comment
  UC2031505  Amaranthus albus Barbara Ertter with Brad Olson 1991-7-5 10305 Tehama Metzger Ranch at confluence of Big and Little Crane creeks [Stiver's Ranch], ca 15 air miles WNW of Red Bluff Comment
  SEINET11934610  Amaranthus graecizans Unknown 1982-1 755 Tehama The Nature Conservancy Vina Plains Preserve. T24N, R1W, S28 - S edge 61 Comment
  CHSC84619  Ambrosia artemisiifolia Lowell Ahart; John Dittes 2003-9-17 10567 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
  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
  CAS-BOT-BC135627  Amelanchier utahensis A. A. Heller 1918-4-28 13004 Tehama Coast Range near Bennett Spring. 914 Comment
  JEPS45501  Amelanchier utahensis Jos. Grinnell 1925-6-15 Tehama Mineral Comment
  CHSC105664  Ammannia coccinea Lowell Ahart; John Dittes 2010-10-4 17295 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
  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
  HSC89677  Amsinckia intermedia William E. Avery, Mathew Henry Bergvall-Mensor, Steve Wilson 1989-3-31 Tehama Hwy. 36, 20.5 mi. E of boundary with Shasta County 274 Comment
  HSC95160  Amsinckia intermedia Todd Bouchier, Kathleen Gifford, Cameron Williams 1999-4-17 22 Tehama Beegum Gorge, S side of Hwy. 36 430 Comment
  HSC93943  Amsinckia lycopsoides A. Miles, M. Malle, B. Gibbs 1999-4-17 12 Tehama Hwy. 36, Beegum Gorge 430 Comment
  CDA41477  Amsinckia menziesii G. F. Hrusa, J. Hart 2000-4-8 15290 Tehama Sacramento Valley; Coyote Creek Conservation Area. Comment
  CHSC65915  Amsinckia menziesii Vernon H. Oswald; Lowell Ahart 1996-4-15 7378 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Northwest side of Sacramento Valley. On the bank of the intermittent stream ca. 0.6 mi E of the lane. 99 Comment
  CHSC65949  Amsinckia menziesii Vernon H. Oswald; Lowell Ahart 1996-4-23 7416 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Along the W shore of Hog Lake. Cascade Range Foothills. 266 Comment
  CHSC75355  Amsinckia menziesii var. menziesii Ben Myhre 1997-3-31 22 Tehama Dye Creek Preserve, 8 miles north of Los Molinos. About 1/4 mile west of the mouth of Dye Creek Canyon. 106 Comment
  CHSC87364  Anagallis arvensis Lowell Ahart 2004-4-29 10800 Tehama On the east side of an unnamed lake, west of 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. 564 Comment
  CHSC83318  Anaphalis margaritacea Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-7-9 Tehama Vicinity of Red Bank Creek and Sunflower Gulch. Banks of creek. 289 Comment
  UC891415  Anaphalis margaritacea Alice Eastwood Aug 22 1912-Aug 26 1912 1775 Tehama trail from Morgans Spring; Lassen Butte Region Comment
  CHSC77527  Ancistrocarphus filagineus B. Castro 1999-4-7 873 Tehama About 17 air miles SW of Red Bluff, vicinity of Long Hollow. 256 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
  SEINET10514030  Andropogon virginicus var. virginicus Dean W. Taylor 1992-10-8 Taylor 13264 Tehama Sourgrass Creek; ca 8 miles SW of Corning Bluff; T23N R3W Sec. 20; gravelly streambed in central portion of a ca. 10000 ha Eucalyptus plantation. 85 Comment
  CHSC83390  Androsace elongata subsp. acuta L. P. Janeway; Shirley Innecken 2002-3-5 7434 Tehama Inner North Coast Ranges. Vicinity of Williams Butte, Round Valley Road, and Thomes Creek. Near top of spur ridge. 323 Comment
  CHSC25330  Angelica breweri Hayes; Warner 1977-8-14 37 Tehama Wet seep n of road along Highway 32 parallel to Deer Creek, c. 5 mi ne of Potato Patch Campground. 1143 Comment
  CAS-BOT-BC271407  Anisocarpus scabridus P. A. Munz 1951-7-26 16920 Tehama South slope of South Yolla Bolly Pk. 2286 Comment
  CHSC61772  Anisocarpus scabridus Vernon H. Oswald; Lowell Ahart 1993-9-2 5896 Tehama Ridge running E from Mt. Linn, Yolla Bolly Mtns., ca. 20 mi (air) NW of Paskenta. 2346 Comment
  JEPS68985  Antennaria dimorpha G. L. Stebbins 1972-8-18 1972 Tehama summit of Little Red Mountain 1493 Comment
  CHSC32159  Antennaria geyeri James Jokerst 1980-8-22 1102 Tehama North Coast Ranges. Near Mt. Linn. Comment
  CHSC79121  Antennaria geyeri L. P. Janeway 2000-6-29 6844 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
  JEPS87526  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
  CHSC80693  Antirrhinum cornutum Lowell Ahart 2001-6-8 8788 Tehama On the east side of road M2, about 9 miles west of Paskenta. 777 Comment
  JEPS87032  Antirrhinum cornutum Dean W. Taylor 1990-8-2 11416 Tehama Spring Branch Sacramento Valley, Tuscan Buttes NE 7.5 U.S.G.S. Quad. (s of Manton Road) 207 Comment
  JEPS106301  Antirrhinum subcordatum Lowell Ahart 2004-6-11 11019 Tehama Hillside on the west side of the Nomalaki Trail, about 100 yards north of Bowers Creek, about 3/4 mile northwest of Forest Road 23N69 (Mud Flat Road), about 6 1/2 miles (air) southwest of Paskenta 553 Comment
  SEINET13710164  Antirrhinum vexillocalyculatum Lowell William Ahart, Lowell William Ahart 2001-1 8789 Tehama 9 Mi. W of Paskenta (T24N, R7W, sec 34, Ctr. of West Border) 2600 Ft. 792 Comment
  CHSC7068  Aphyllon purpureum D. C. Burns 1969-3-29 14 Tehama Acorn Hollow, .625 mi n of Deer Creek and .5 mi from the w boundary of the sec. 35 yds. n of small creek. 106 Comment
  HSC97756  Apocynum androsaemifolium Vernon H. Oswald, L. Ahart 1997-7-7 8690 Tehama Forest Route 35 at its junction with FS Rd. 27N06, N of Tomhead Mtn., near the NE corner of the Yolla Bolly-Middle Eel Wilderness 1067 Comment
  CHSC77913  Apocynum cannabinum Beth Hendrickson; Jean Witzman 1999-5-21 Tehama Vicinity of South Fork Cottonwood Creek. 320 Comment
  HSC3198  Aponogeton distachyos E. Hunt 1947-5-15 16 Tehama Comment
  CHSC56578  Aquilegia formosa var. truncata Steven Triano 1988-9-18 256 Tehama Ca. 20 ft W of Hwy 32 and 29.5 mi N of its jct. With Hwy. 99. 1085 Comment
  CDA3616  Arabidopsis thaliana L. Ahart, Vernon Oswald 2001-5-7 10019 Tehama Forest Road 26N15, 5.2 miles west of Highway 32, between Soda Springs and Cohasset Ridge. Comment
  HSC74959  Arabis glabra J. P. Smith, Thomas W. Nelson 1979-6-24 10170 Tehama Shasta-Trinity National Forest, Wells Creek Camp. 1311 Comment
  RSA0129716  Arabis platysperma P. A. Munz 1951-7-26 16944 Tehama Square Lake, N base of South Yolla Bolly Peak. 2134 Comment
  RSA719183  Arabis rectissima L. Ahart 2006-7-19 13041 Tehama About 170 yards northeast of where the dirt road crosses Colby Creek, about 2 air miles southeast of Colby Mountain, about 5 1/8 air miles northeast of Butte Meadows 1541 Comment
  HSC75115  Arabis subpinnatifida J. P. Smith, Thomas W. Nelson 1979-6-23 10157 Tehama Shasta-Trinity National Forest, Tedoc. Mtn. 1463 Comment
  CAS-BOT-BC171646  Aralia californica H. F. Copeland 1920-7-24 s.n. Tehama Woods by Rattlesnake Creek Comment
  UC1078846  Arceuthobium americanum Job Kuijt 1957-5-21 1354 Tehama 13 mi w Hwy 36-89 junction at Lake Almanor Comment
  SEINET3239877  Arceuthobium californicum R. L. Mathiasen 2010-1 1015 Tehama 3.5 km S of Mineral on forest rd. 172. 1595 Comment
  UC1078848  Arceuthobium campylopodum Job Kuijt 1957-5-21 1356 Tehama 15 mi w Hwy 36 - Hwy 89 junction at Lake Almanor Comment
  UCD101957  Arceuthobium campylopodum Lalit M. Srivastava 1958-7-10 62 Tehama State Highway 36, Mineral Summit. 1615 Comment
  CAS-BOT-BC465575  Arctostaphylos Julie Kierstead Nelson; Brad Rust 2015-3-27 2015 -009 Tehama East slope of Tedoc Mountain near summit, SE Klamath Range, Forest Svc Rd 28N60 1560 Comment
  UC727066  Arctostaphylos X candidissima A. A. Heller 1943-7-10 Tehama Log Springs Comment
  LA42157  Arctostaphylos canescens Carl B. Wolf; 1937-5-15 8688 Tehama 1 mi. above Cedar Spring on Paskenta - Covelo Rd 1219 Comment
  RSA20902  Arctostaphylos canescens C. B. Wolf 1937-5-15 8685 Tehama 1.7 mi. above mud flat on Paskenta-Covelo Rd. 969 Comment
  CAS-BOT-BC23940  Arctostaphylos canescens subsp. canescens John Thomas Howell 1943-8-8 19214 Tehama Log Spring Ridge, 1.1 miles west of ranger station. Comment
  UCD52164  Arctostaphylos manzanita R. Tofsrud 1949-6-1 Tehama Gleason Burn Plot; Highway 36; near Payne's Creek. Comment
  UCD52175  Arctostaphylos manzanita Roman Gankin; W. R. Hildreth 1966-3-17 712 Tehama East side of Forest Service Road 23N04 (Valley View access road); 6.8 miles south of junction with Forest Service Road 23N02. Comment
  UCD52171  Arctostaphylos manzanita subsp. elegans Roman Gankin; W. R. Hildreth 1966-3-16 705 Tehama Toomes Camp Road; 9.9 miles west of Paskenta. Comment
  CAS-BOT-BC38665  Arctostaphylos manzanita subsp. manzanita Carl B. Wolf 1937-5-15 8686 Tehama Inner North Coast Range. 1 mi. above Cedar Spring on Paskenta - Covelo Road 1219 Comment
  UC1039824  Arctostaphylos manzanita subsp. manzanita O. C. Olson 1956-2-13 30 Tehama two mi sw Steamboat Point; Quad 40 B-1 548 Comment
  UC1182197  Arctostaphylos manzanita subsp. wieslanderi James I. Mallory 1959-12-30 190 Tehama about 1/4 mi w Saddle Camp Guard Station; Trinity National Forest, Quad 31C1 1158 Comment
  CAS-BOT-BC39994  Arctostaphylos nevadensis John Thomas Howell 1943-8-8 19210 Tehama Log Spring Ridge Comment
  CAS-BOT-BC39997  Arctostaphylos nevadensis John Thomas Howell 1943-8-8 19208 Tehama Log Spring Ridge Comment
  CAS-BOT-BC40000  Arctostaphylos nevadensis John Thomas Howell 1960-8-19 36167 Tehama Brokeoff Mt. Trail 2682 Comment
  JEPS38872  Arctostaphylos nevadensis Jos. Grinnell 1925-7-1 Tehama Mineral Comment
  CAS-BOT-BC44477  Arctostaphylos patula John Thomas Howell 1943-8-8 19212 Tehama Log Spring Ridge, 1.1 miles west of Ranger Station Comment
  CHSC88946  Arctostaphylos patula subsp. patula A. Peterson 2003-4-10 28 Tehama Hwy 36 east of Red Bluff, jct of Little Giant Mill Rd. Field on ridge top. 1219 Comment
  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
  SEINET11993707  Arctostaphylos patula subsp. patula Unknown 1985-1 RR 50148 Tehama Log Springs Rd, W of Paskenta, 13.7 mi W of origin at newville Rd 1463 Comment
  CHSC24700  Arctostaphylos viscida J. R. Neslon 1976-3-6 9 Tehama Large population ca 10 mi W of Paskenta at Mud Flat Camp. 487 Comment
  CAS-BOT-BC45330  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
  CHSC105492  Arctostaphylos viscida subsp. viscida Lowell Ahart; John Dittes 2010-7-17 16877 Tehama On dry red rocky soil, just south of the gate, about 40 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
  HSC100807  Arctostaphylos viscida subsp. viscida Lowell Ahart, John Dittes 2010-7-17 16877 Tehama Soap Creek Ranch, 40 yd. E of barn, just S of gate, 4.8 (air) mi. SE of Manton, and 2 (air) mi. N of Hwy. 36. 830 Comment
  POM131785  Arctostaphylos viscida subsp. viscida Elizabeth Hermann 1933-3-1 3171 Tehama Red Bluff. Comment
  RSA782334  Arctostaphylos viscida subsp. viscida R. W. Spjut 2008-3-13 16222 Tehama Sacramento Valley-Sierra Foothill Woodland. BLM: along Laynes Valley Road S of Manton, about 25 miles E of Hwy. 99 and just N off Hwy. 36 524 Comment
  SBBG128038  Arctostaphylos viscida subsp. viscida L. Ahart, J. Dittes 2010-7-17 16877 Tehama just S of the gate, ca. 40 yards E of the barn, Soap Crk Ranch, ca. 4.8 mi SE of Manton, ca. 2 mi N of Hwy 36 829 Comment
  UC1001347  Arenaria congesta var. crassula Louise Kellogg 1952-7-17 74 Tehama Middle Eel-Yolla Bolla Primitive Area North Coast Ranges, Mendocino National Forest,South Yolla Bo 2438 Comment
  CHSC41033  Aristida oligantha Pauleen Broyles 1982-7-27 811 Tehama The Nature Conservancy Vina Plains Preserve. S of Lassen Road. 66 Comment
  UCD39892  Aristida oligantha W. A. Williams 1955-10-29 s.n. Tehama 12 miles west of Corning. Comment
  CDA31426  Aristida oligantha S. T. Ancell 1958-8-27 1164 -58 Tehama Highway #36, 10 mi of NE of Red Bluff, R. E. Marion Prop., Paynes Creek 0 Comment
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Jan 4 2012
  SEINET11696016  Aristida oligantha W. A. Williams 1955-10-29 s.n. Tehama 12 mi W of Corning 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
  CHSC30010  Aristolochia californica J. Griffith 1980-4-23 37 Tehama Ponderosa Way 0.5 mi n of Deer Creek. 585 Comment
  UC1584281  Arnica discoidea B. Adamson 1981-7-14 24 Tehama Pole Corral Creek Siskiyou-Trinity National Forest, Pole Corral Creek 1615 Comment
  UC998338  Arnica discoidea Milo S. Baker and H. K. Wagnon 1953-7-11 12833 Tehama 1.9 mi above, West Tehama County Whitlock Camp 1371 Comment
  CHSC66871  Artemisia douglasiana Vernon H. Oswald; Lowell Ahart 1996-9-4 8259 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. 131 Comment
  HSC70007  Artemisia douglasiana Thomas W. Nelson, Jane P. Nelson 1978-7-22 4448 Tehama Along road to Handy Camp Gulch, 0.25 mi. E of Wells Creek 1372 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
  CHSC55656  Asclepias cordifolia Steven Triano 1988-4-17 75 Tehama Ca 20 ft e of Hwy. 32 and 14.7 mi n of Forest Ranch. 1075 Comment
  CHSC63375  Asclepias solanoana Vernon H. Oswald 1994-6-11 6266 Tehama Tedoc Rd. (Forest Rd. 45) 3.8 mi S of Pattymocus Lookout Rd., 2.2 mi N of Tedoc Gap, W of Red Bluff and S of Platina. 1359 Comment
  HSC39133  Asclepias solanoana Gary S. Lester 1974-6-30 340 Tehama Slopes of Tedoc Mtn. along the Tedoc Gap Rd. 1524 Comment
  CHSC53993  Aspidotis californica Vernon H. Oswald; Lowell Ahart 1991-5-9 4564 Tehama Paynes Creek Recreation Area located ca. 1.5 mi northeast of the Bend Bridge over the Sacramanto River, ca. 6.5 miles north-northeast of Red Bluff. 91 Comment
  CHSC27523  Aspidotis densa Michael F. Henetz 1978-3-23 2 Tehama Deer Creek Canyon. Ca. 180 m sse Hwy. 32, ca 150 m ssw of bridge over Deer Creek, and ca. 20.7 km sw of junction of Hwy. 32 and Hwy. 89. 1098 Comment
  RSA108600  Astragalus accidens var. hendersonii R. C. Barneby, John T. Howell 1954-5-14 11486 Tehama Paynes Creek 549 Comment
  CAS-BOT-BC192809  Astragalus pauperculus M. A. Showers 1980-4-7 1723 mas Tehama 18.4 miles west of Mineral 914 Comment
  CHSC57805  Astragalus pauperculus Vernon H. Oswald; Lowell Ahart 1992-4-21 4901 Tehama Hogsback Rd. (Belle Mill Rd. or Forest Rd. 28N24), 6.6 mi (odometer) E of Hwy. 99, ca. 8 mi (air) E of Red Bluff. On the S side of the road. 259 Comment
  CHSC88945  Astragalus pauperculus A. Peterson 2003-4-10 31 Tehama Hwy 36 east of Red Bluff. Vista Point parkign lot. UTM: 603755E 4467280N. 1014 Comment
  JEPS94365  Astragalus pauperculus Vernon H. Oswald and Lowell Ahart 1997-5-14 8456 Tehama 0.2 mi se of Lassen Emigrant Trialhead (between Mill and Deer Creeks on Ponderosa Way (Forest Road 28N29)); Ponderosa Way 1164 Comment
  CHSC118209  Astragalus pauperculus Tim Kask 2016-4-1 256 Tehama Antelope Creek drainage, McClure Trail, 0.5 mi from top of trail, on side of trail. UTM 10T 0598851/4458647. Comment
  RSA0006841  Astragalus pauperculus R. C. Barneby 1954-5-15 11491 Tehama 2.5 miles E of Paynes Creek. 625 Comment
  CHSC76754  Astragalus rattanii var. jepsonianus J. Marr; C. Warren 1998-4-15 Tehama Vicinity of Newville and major tributary to Salt Creek. 304 Comment
  CHSC88567  Astragalus whitneyi var. siskiyouensis L. P. Janeway 2001-6-10 7141 Tehama High North Coast Ranges. South-facing serpentine slope above the spring on west side of Tedoc Gap. 1340 Comment
  HSC71884  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson, Jane P. Nelson 1980-6-22 5852 Tehama Shasta-Trinity National Forest, summit of Mt. Tedoc 1585 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
  JEPS97004  Athysanus pusillus Vernon H. Oswald and L. Ahart 1994-3-8 5972 Tehama T23N R5W SE corner Sec. 24, 530 ft, Valley Grassland-Foothill Woodland ecotone. Junction of Black Butte Rd. and Black Butte Rd. West, N side of Black Butte Lake, in an area of rolling grassy hills with scattered stands of blue oak 161 Comment
  UC1010358  Athysanus pusillus Milo S. Baker 1953-4-26 12553 Tehama 5 mi w of Paskenta (along Crane Lumber Company road); Crane Lumber Company road Comment
  UCD56126  Avena barbata A. A. Beetle 1942-5-19 3302 Tehama 10 miles W of Red Bluff. Comment
  JEPS97252  Avena fatua Vernon H. Oswald and L. Ahart 1995-4-17 6676 Tehama T29N R2W NE1/4 SW1/4 Sec. 26, 700 ft, Cascade Range Foothills, Valley and Foothills Grassland, Stony Tuscan Loam over hardpan. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 213 Comment
  CDA42496  Azolla filiculoides S. T. Ancell 1961-3-22 s.n. Tehama Mills Ranch, Red Bluff. 0 Comment
  RSA93513  Baccharis salicifolia Milo S. Baker 1953-4-25 12522 Tehama On sandbar in Thomas River at Paskenta Comment
  CHSC102351  Balsamorhiza deltoidea L. P. Janeway; B. Castro 2009-4-25 9782 Tehama Cascade Range Foothills. Tehama Wildlife Area; northwest-facing slope above Little Antelope Creek; along Powerline Road 0.5 km northeast of Rock Wall. 564 Comment
  CHSC105913  Balsamorhiza deltoidea B. Castro; L. P. Janeway 1999-8-24 1034 R 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
  JEPS32247  Balsamorhiza macrolepis W. L. Jepson 1899-4-25 Tehama Stivers Ranch, Rosewood Comment
  UC2013013  Balsamorhiza macrolepis Barbara Ertter 1991-5-18 9858 Tehama Rosewood Ranch on Salt Creek ca 17 air miles WNW of Red Bluff, ca 1/2 mi S of Highway 36 along creek; NE-facing slope above steep draw. Comment
  JEPS117334  Berberis aquifolium var. dictyota Lowell Ahart 2010-7-17 16886 Tehama 4.3 miles (air) southeast of Manton, 2.2 miles (air) north of Highway 36 623 Comment
  UC1586563  Berberis aquifolium var. dictyota Vernon H. Oswald and Lowell Ahart 1991-4-16 4502 Tehama n Paskenta (Colyear Rd, 4.0 mi w of Lowery Rd) 332 Comment
  CAS-BOT-BC413088  Bistorta bistortoides P. A. Munz 1951-7-25 16841 Tehama Square Lake, n. base of South Yolla Bolly Mts. 2148 Comment
  CHSC20267  Boechera breweri Wes Dempsey 1975-5-25 Tehama Cub Creek, 1 mi s of Alder Campground. 1371 Comment
  UCD114360  Boechera breweri Robert E. Preston 1986-4-25 535 Tehama ca. 10 km sw of Paskenta, on Round Valley Rd, ca. 1 km e of Bennett Cr. 702 Comment
  CHSC77755  Boechera breweri subsp. breweri B. Castro; L. P. Janeway 1999-6-24 996 Tehama About 22 air miles W of Red Bluff, vicinity of S. Fork Cottonwood Creek and Long Gulch. About 6 feet up from stream. 362 Comment
  JEPS54276  Boechera breweri subsp. breweri Virginia Bailey 1938-4-16 Tehama 5 mi w. Paskenta (on Paskenta-Covelo road) Comment
  CAS-BOT-BC14416  Boechera platysperma P. A. Munz 1951-7-18 16637 Tehama Line of Tehama - Trinity County. North Yolla Bolly Mountains. North slope of North Yolla Bolly Peak. 1981 Comment
  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
  CHSC65397  Boechera retrofracta Vernon Oswald 1986-7-24 2238 Tehama Near the summit of Brokeoff Mountain Trail, Lassen Volcanic National Park. 2773 Comment
  UCD21178  Bolboschoenus maritimus subsp. paludosus Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-6-10 353 Tehama Vina Plains, SE of intersection between Highway 99 and Lassen Road. Lassen Road site. Pool # LAS100. Comment
  UC1751220  Botrychium minganense Timothy B. Devine 1985-7-7 840 a Tehama beside Willow Creek 1 mi S of jct with logging road 1.5 mi N of jct with Colby Mt. Road 1645 Comment
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Aug 21 2008
  UC2031496  Botrychium simplex Barbara Ertter with Brad Olson 1991-7-6 10381 Tehama Rocky Cabin meadow ca. 1 mi S of Ball Rock, 1 mi SE of Cold Spring Forest Station, ca 30 air miles W of Corning Comment
  CHSC40697  Brassica rapa Pauleen Broyles 1983-4-16 902 Tehama The Nature Conservancy Vina Plains Preserve. Near Sheep Camp Ditch, wnw of barn in s pasture. 62 Comment
  CHSC105646  Brickellia californica Lowell Ahart; John Dittes 2010-10-4 17293 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3.0 miles (air) northwest of Vina. 57 Comment
  CHSC66873  Brickellia californica Vernon H. Oswald; Lowell Ahart 1996-9-4 8254 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. 131 Comment
  RSA67170  Brickellia grandiflora Philip A. Munz 1951-7-25 16839 Tehama Square Lake, north base of South Yolla Bolly Mountains 2134 Comment
  CHSC82075  Brickellia greenei L. P. Janeway 2001-7-29 7404 Tehama High Cascade Range. 4.8 km southeast of Turner Mountain, along Road 29N48 overlooking Mill Creek. 1736 Comment
  UCD77178  Brodiaea californica Robert E. Preston 2000-5-26 1350 Tehama Hog Lake. 265 Comment
  CAS-BOT-BC482201  Brodiaea californica subsp. californica Lillian Henningsen 1978-4-23 s.n. Tehama East of Red Bluff on Hogback Road Comment
  SEINET199094  Brodiaea californica subsp. californica R. Bacigalupi, L. Constance; Moran Rodriguez. 1951-6-12 3366 Tehama Along state highway 36 14 miles west of its junction with U.S. highway 99 9just north of Red Bluff junction) on a slig 244 Comment
  CHSC107970  Brodiaea californica var. californica B. Castro 2011-6-11 1888 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
  UC903025  Brodiaea californica var. californica Ethel Crum 1932-5-9 1451 Tehama se Red Bluff 91 Comment
  RSA183019  Brodiaea californica var. californica Lee W. Lenz 1966-5-24 24648 Tehama 16.5 mi W of Red Bluff on state 36. Comment
  CHSC49483  Brodiaea coronaria Vernon Oswald 1986-6-23 2142 Tehama M2 (23N01) 9.4 mi w of Paskenta. 853 Comment
  UCD77147  Brodiaea coronaria Robert E. Preston 2003-5-31 2152 Tehama Ca. 1.25 mi NNE of Dales, at Dales Lake 213 Comment
  UCD77151  Brodiaea coronaria Robert E. Preston 2003-5-18 2141 Tehama Ca. 2.9 mi ESE of Vina, on S side of Lassen Rd 64 Comment
  UC1950251  Brodiaea coronaria Barbara Ertter 1991-5-19 9886 Tehama Vina Plains ca 13 airmiles due E of Corning, on Lassen Road 3.8 mi from Hwy 99 Comment
  CHSC64928  Brodiaea coronaria subsp. coronaria Vernon H. Oswald; Lowell Ahart 1995-6-13 6854 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.5 mi n of Hwy. 36 at Dales Station, ca 14 mi ne of Red Bluff. 213 Comment
  CHSC66095  Brodiaea coronaria subsp. coronaria Vernon H. Oswald; Lowell Ahart 1996-5-27 7650 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. 103 Comment
  RSA90480  Brodiaea coronaria subsp. rosea Milo S. Baker, H. K. Wagnon 1953-6-21 s.n. Tehama West of Paskenta at Whiskey Saddle. 1449 Comment
  UC1950250  Brodiaea elegans Barbara Ertter 1991-5-19 9885 Tehama Vina Plains ca 13 airmiles due E of Corning, on Lassen Road 3.8 mi from Hwy 99 Comment
  CAS-BOT-BC484570  Brodiaea minor John Thomas Howell; T. C. Fuller; G. D. Barbe 1980-5-19 53453 Tehama 0.3 mile S of South Fork Cottonwood Creek on road from Red Bluff to Beegum 243 Comment
  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
  RSA424695B  Brodiaea minor Aaron Liston, M. Blumler 1987-4-24 654 -21 Tehama Hwy 36 between Dales and Paynes Creek; 4-5 miles SW of Dales. Comment
  CHSC27804  Brodiaea nana K. Bridwell 1978-4-14 70 Tehama Ca. 10 mi ne of Red Bluff. 140 Comment
  CHSC101406  Bromus David Isle 1992-7-8 1545 Tehama Mendocino National Forest - North Coast Ranges; Thomes Creek Watershed. Adj. Rd 23N17 above A spur; S of the SW tributary of Willow Creek. N of Sugar Spring Campground. 1292 Comment
  UCR152063  Bromus carinatus Beecher Crampton 1954-6-16 1969 Tehama Mendocino National Forest., Along the main logging road of Crane Mills, Inc., 0.5 miles northwest of Whiskey Saddle 1439 Comment
  UCD58481  Bromus commutatus R. Tofsrud 1949-5-1 s.n. Tehama Diamond Range burn plot. Comment
  CHSC113338  Bromus diandrus Lowell Ahart; John Dittes 2014-5-16 19488 Tehama Along the poor dirt road, about 200 yards southwest of the lone oak tree, about 1/2 mile east of the end of Lyon Cattle Road, about 3 miles (air) northeast of Los Molinos. 99 Comment
  JEPS88302  Bromus diandrus Vernon H. Oswald and Lowell Ahart 1996-5-20 7601 Tehama ne of Red Bluff (BLM parcel along Hwy 36, along Paynes Creek, Cascade Range foothills, Hog Lake Plateau); Cascade Range foothills, Hog Lake Plateau, Paynes Creek 158 Comment
  UCD59482  Bromus diandrus A. A. Heller 1916-4-20 12337 Tehama 3 miles N of Red Bluff. Comment
  CHSC88848  Bromus hordeaceus A. Peterson 2003-4-19 45 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
  SEINET14410097  Bromus hordeaceus J. R. Reeder, C. G. Reeder 1981-5-20 7354 Tehama ca 6.5 km SW of Dales. 240 Comment
  CHSC64739  Bromus madritensis subsp. madritensis Vernon H. Oswald; Lowell Ahart 1995-5-9 6711 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. On the sw side of the borrow pit. 219 Comment
  HSC1753  Bromus madritensis subsp. rubens Larry Berti 1969-3-21 44 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, 3 mi. upstream from the dam 213 Comment
  JEPS103515  Bromus madritensis subsp. rubens Lowell Ahart 2002-4-27 9554 Tehama About 10 yards NW of the cattle guard, NW of where the road is wide and one can park, on the W side of the dirt road that leads to the tower, E of Road M2, ca 8 miles W of Paskenta. 609 Comment
  UCR131628  Bromus orcuttianus Beecher Crampton 1954-6-16 1968 Tehama Mendocino National Forest., Along the main logging road of Crane Mills, Inc., 0.5 miles northwest of Whiskey Saddle 1439 Comment
  RSA93473  Bromus orcuttianus H. K. Wagnon 1953-7-12 12861 Tehama 5.1 mi. from White Oak Camp 1829 Comment
  SEINET10523833  Bromus rigidus Paul Gallian, Billy Joe Cox 1971-6-10 Gallian 715 A Tehama 8 mi e of red bluff, on calif hwy 36, live oak, savannah and aesculus. 152 Comment
  UCD59950  Bromus tectorum var. glabratus A. A. Beetle 1942-5-19 3286 Tehama 5 miles N of Cold Fork Comment
  UCD60246  Bromus vulgaris R. Tofsrud 1947-7-1 248 Tehama Hwy. 32, 15 mi. S of junction with Hwys. 36 and 89. Comment
  RSA754446  Cacaliopsis nardosmia David W. Isle 1992-5-6 1561 Tehama W of Dead Mule Springs 1549 Comment
  UC1037410  Cacaliopsis nardosmia Douglas Barbe 1955-7-17 204 Tehama along the road to Oven Lid at the sign Sommerset 3/4, w Tehama Co 1889 Comment
  JEPS52611  Calandrinia ciliata W. L. Jepson 1899-4-25 Tehama Stiver's Ranch Crane Creek Comment
  CAS-BOT-BC438336  Calandrinia ciliata L. E. Smith 1915-4-25 s.n. Tehama Red Bluff Comment
  CHSC40706  Callitriche hermaphroditica Pauleen Broyles 1983-4-16 898 Tehama The Nature Conservancy Vina Plains Preserve. Sheep Camp Ditch, nw of barn. 60 Comment
  SEINET12249498  Callitriche heterophylla Unknown 1982-1 586 Tehama T24N, R1W, north central portion of Section 28 66 Comment
  CHSC40705  Callitriche heterophylla var. bolanderi Pauleen Broyles 1982-5-12 586 Tehama The Nature Conservancy Vina Plains Preserve. At the margin of an irrigation ditch (Sheep Camp). 66 Comment
  CHSC45029  Callitriche heterophylla var. bolanderi Pauleen Broyles 1988-4-6 1103 Tehama The Nature Conservancy Vina Plains Preserve. Seep below small reservoir in Singer Creek Ditch in Lassen Pasture. Comment
  CHSC79274  Callitriche heterophylla var. bolanderi B. Castro; L. P. Janeway 2000-4-12 1070 Tehama Vicinity of Orland, W of Highway I-5, on rolling hills towards W end of Rice Creek. 112 Comment
  CHSC79713  Callitriche heterophylla var. bolanderi L. P. Janeway; B. Castro 2000-4-4 6650 Tehama Vicinity of Brannin Creek, west of Hwy I-5. 121 Comment
  CHSC65918  Callitriche longipedunculata Vernon H. Oswald; Lowell Ahart 1996-4-15 7363 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Drainage on the S side of the intermittent stream ca. 0.1 mi E of the lane. 103 Comment
  JEPS88508  Callitriche longipedunculata Vernon H. Oswald and Lowell Ahart 1996-4-15 7363 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Drainage on the S side of the intermittent stream ca. 0.1 mi E of the lane 103 Comment
  JEPS97205  Callitriche longipedunculata Vernon H. Oswald and L. Ahart 1995-4-3 6570 Tehama Cascade Range Foothills, Stony Tuscan Loam over hardpan. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1.5 mi N of Dales Station on Hwy. 36, ca. 14 mi NE of Red Bluff 213 Comment
  CHSC40708  Callitriche marginata Pauleen Broyles 1983-4-14 927 Tehama The Nature Conservancy Vina Plains Preserve. Edge of vernal pool ne of barn. 60 Comment
  UC648364  Calochortus coeruleus Marion Ownbey and Ruth P. Ownbey 1938-7-15 1743 Tehama 3 mi n Mineral (summit of mountain between Mineral and Viola) Comment
  CHSC67313  Calochortus luteus James D. Jokerst 1983-5-18 1768 Tehama Wurlitzer Ranch E of Meridian Rd., between Zimmershed and Pine creeks ca 0.5 mi W of the powerline. Comment
  SEINET7073577  Calochortus luteus A. G. Vestal 1955-5-19 s.n. Tehama About 10.7 miles west-southwest of Payne Creek and 0.5 miles south on Dales on Route 36. UTM Zone 10, 576092mE, 4461114mN. Coordinate datum: NAD27. Comment
  UC1296333  Calochortus luteus R. F. Hoover 1965-5-29 9414 Tehama 2 mi se Beegum Comment
  CHSC82627  Calochortus monophyllus Tara Morgan 2002-3-31 10 Tehama In Ishi Wilderness within Lassen National Forest. Found near the trail that runs parallel to Mill Creek on the south. 682 Comment
  UCD139553  Calochortus monophyllus A. A. Beetle 1942-5-18 3330 Tehama near Paynes Creek. Gleason Experimental Plots. Comment
  CHSC118395  Calochortus monophyllus Tim Kask 2015-4-27 243 Tehama Antelope Creek, 'McClure Trail', .25 miles from trailhead. Comment
  RSA91944  Calochortus monophyllus Beecher Crampton 1953-4-30 1189 Tehama 1.5 miles south of Paynes Creek 549 Comment
  UC423002  Calochortus nudus Mrs. C. M. Wilder 1912-6-25 Tehama Morgan Spr. 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
  SEINET3992196  Calochortus tolmiei Unknown 1952-7-9 7 Tehama North coast ranges, Mendocino National Forest; near Squaw Camp and Pole Corral on Boswell Ridge directly south of South Yolla Bolly Mountain 2134 Comment
  RSA17440  Calochortus tolmiei Elmer I. Applegate 1932-4-13 7048 Tehama Begum Comment
  CHSC84659  Calochortus venustus Samantha Mackey Hillaire; Brian Elliott 2003-5-31 341 Tehama Lassen National Forest, Ishi Wilderness. Rancheria Creek Trail on a S-facing slope. Along the trail. 902 Comment
  CHSC117739  Calycadenia ciliosa Lowell Ahart; John Dittes 2016-8-25 21292 Tehama East of the parking area, about 200 yards west of the Sacramento River, Anderson River Park, 0.7 mile (air) upstream from Stillwater Creek Confluence, 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated Section of San Buenaventura Land Grant. 117 Comment
  SEINET3863979  Calycadenia ciliosa R. L. Carr 1978-7-7 2117 Tehama Los Molinos. Just 300 yds S of rd on Hwy between Los Molinos and Tehama (Hwy 5). Gravel bar near Sac. R.; 0 Comment
  CHSC76117  Calycadenia fremontii G. F. Hrusa; J. Hart 1998-5-10 14425 Tehama Northern Sacramento Valley. S side of Coyote Creek, Coyote Creek Conservation Area, approx. 1.5 mi W of Paskenta Rd. 130 Comment
  UC1971682  Calycadenia fremontii G. D. Carr 1974-6-27 767 Tehama SW of Red Bluff, 1.2 mi W of Mt Rd [sic] on Colyear Spr. Rd Comment
  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
  UC1971721  Calycadenia fremontii 1978-7-6 2105 Tehama 7.0 mi E of Vestal Road on Hwy 36 (near GDC 662) 226 Comment
  UCD129755  Calycadenia fremontii Gerald D. Carr 1974-9-11 775 Tehama 0.1 mile northeast of Long Hollow Road on Black Butte Road. 548 Comment
  UCD129756  Calycadenia fremontii Gerald D. Carr 1974-9-11 776 Tehama 0.1 mile east of Hall Road on Dale Road, 2.2 miles east of Corning. 60 Comment
  CAS-BOT-BC270863  Calycadenia pauciflora Rimo Bacigalupi; et al. 1955-7-17 5356 Tehama 11.3 miles (by road) NW of Paskenta 1097 Comment
  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
  JEPS94646  Calycadenia pauciflora Vernon Oswald and Lowell Ahart 1997-7-7 8662 Tehama on Pettyjohn Rd. (Forest Rd. 35 = 28N35) 0.4 mi e Trinity NF boundary (ca 42 mi w of Red Bluff) 853 Comment
  RSA739757  Calycadenia pauciflora John Dittes, Josephine Guardino, L. Ahart 2003-8-23 780 Tehama Inner N coast Range, 3.9 air miles W by SW of Paskenta, 3.6 air miles S by SE of Eagle Peak, 1.4 air miles N of confluence of Thomes Creek and Mill Cree, Crowfoot point, S of Toomes Camp Road. 576 Comment
  CAS-BOT-BC270860  Calycadenia pauciflora Gerald D. Carr 1978-7-6 2116 Tehama 4.6 miles W of Highway CR A5 (Bowman Road) on Highway 36, ca. 1 mile NW of Rosewood 214 Comment
  RSA255561  Calycadenia pauciflora Gerald D. Carr 1973-6-23 740 Tehama 1.4 miles NE of Glenn County line on West Black Butte Road 213 Comment
  RSA255563  Calycadenia pauciflora Gerald D. Carr 1973-7-23 741 Tehama 11.6 miles NW of Paskenta on Toomes Camp Road 1067 Comment
  RSA789279  Calycadenia pauciflora R. L. Carr 1978-7-6 2112 Tehama Long Gulch Camp along US Hwy 36 (Beegum Rd), ca. 0.5 mi SE of Tedoc Rd jct, ca. 40 mi NW of Red Bluff. 503 Comment
  RSA93399  Calycadenia pauciflora Milo S. Baker, H. K. Wagnon 1953-7-12 12908 Tehama Logging road west of Paskenta, between mile posts 7 and 8. 457 Comment
  UC1876254  Calycadenia pauciflora Gerald D. Carr 1973-6-23 743 Tehama 1.4 mi W of Mountain Rd of Colyear Springs Rd. 365 Comment
  UCD129851  Calycadenia pauciflora Gerald D. Carr 1973-6-16 737 Tehama 4.6 miles west of Highway A5 on Highway 36, top of road cut. 167 Comment
  UCD129853  Calycadenia pauciflora Gerald D. Carr 1973-6-16 739 Tehama around 1.5 mile south of Vestal road on Weemasoul Road. 381 Comment
  UCD129889  Calycadenia pauciflora Gerald D. Carr 1971-8-19 646 Tehama 7.1 miles northwest of Paskenta on Toomes Camp Road. 685 Comment
  CHSC102239  Calycadenia truncata L. P. Janeway 2009-4-21 9805 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
  CHSC107254  Calycadenia truncata Lowell Ahart; John Dittes 2011-6-9 17461 Tehama High bare rocky bank on the north side of Acorn Hollow Creek, just east of Dry Creek confluence, 2.1 miles (air) east of Highway 99, 3.8 miles (air) north of Vina. 75 Comment
  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
  UC1873689  Calycanthus occidentalis Barbara Ertter with James R. Shevock 1992-6-14 11162 Tehama Judd Creek on Ponderosa Way 0.5 miles south of Plum Creek Road, ca 7 air miles ESE of Paynes Creek (town). Comment
  SEINET199015  Calyptridium quadripetalum H. K. Sharsmith 1954-6-24 4345 Tehama Mendocino National Forest ; SW ridge leading to Eagle Peak 1 mi below summit 1067 Comment
  UC726180  Calyptridium umbellatum A. A. Heller 1936-6-19 Tehama between Childs Meadows and Chester Comment
  CHSC9735  Calystegia malacophylla Nancy Mosman 1971-7-17 116 Tehama Found in meadow 100 ft W of hwy 32 ca. 12.2 mi S of Chester. 1219 Comment
  CAS-BOT-BC221220  Calystegia malacophylla subsp. malacophylla Gillett; Hans Leschke 1957-7-13 757 Tehama Lassen Volcanic National Park, Devils Kitchen region Comment
  CHSC34974  Calystegia malacophylla subsp. malacophylla R. A. Schlising 1975-6-21 3170 Tehama Highway 32, 15.0 mi S of jct with Highwy 36. Comment
  JEPS31647  Calystegia occidentalis subsp. occidentalis W. L. Jepson 1899-4-25 14521 Tehama Stivers' Ranch , Stivers' Ranch (Rosewood) Comment
  UCD80235  Calystegia occidentalis subsp. occidentalis CNPS SN Foothill Team 2005-6-21 SNNR 0348 b Tehama USFS Lassen National Forest, near the edge of the study boundary northwest of Black Rock campground. 1211 Comment
  CHSC110722  Calystegia occidentalis var. tomentella Dean Wm. Taylor; Robin Falscheer, T. Engstrom et al. 2010-6-23 20894 b Tehama Highway 36, 1 mile west from Lassen Lodge, north side of the highway near the junction with Little Giant Mill Road 1158 Comment
  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
  JEPS102411  Camissoniopsis hirtella Lowell Ahart 2001-6-8 8781 Tehama On the east side of road M2, about 9 miles west of Paskenta. 762 Comment
  JEPS103397  Camissoniopsis hirtella Lowell Ahart 2002-4-27 9552 Tehama About 10 yards NW of the cattle guard, NW of where the road is wide and one can park, on the W side of the dirt road that leads to the tower, E of Road M2, ca 8 miles W of Paskenta. 609 Comment
  JEPS103411  Campanula griffinii Lowell Ahart 2002-4-27 9570 Tehama Near a wash and a large rock outcrop, ca 100 yards from the E side of Road M2 and 20 yards E of the poor dirt road used to service the pole line, ca 350 yards NW of the dirt road that leads to the tower, ca 8 miles W of Paskenta. 609 Comment
  SD211575  Campanula prenanthoides Barbara Ertter, Brad Olson 1991-7-5 10340 Tehama Twin Springs watertank, Raglin Ridge Road 5.7 miles above North Fork Elder Creek crossing, circa 25 airmiles Southwest of Red Bluff. 1250 Comment
  SEINET10905910  Campanula prenanthoides Unknown 1968-7-20 Marcano-Berti s.n. Tehama 5 miles below Mineral along Battle Creek 1372 Comment
  CHSC67194  Capsella bursa-pastoris James D. Jokerst 1981-2-23 1239 Tehama Wurlitzer Ranch on Pine Creek, 1.0 mi E of Meridian Rd. Drainages ca. 150 ft N of Pine Creek. Comment
  UC1299651  Cardamine californica var. integrifolia Freed W. Hoffman 1947-6-23 1687 Tehama Government Flat 796 Comment
  CDA3733  Cardaria pubescens E. O. Burrill 1959-5-5 2336 Tehama Southern Pacific Railroad property, Tehama. 0 Comment
  CHSC101573  Carex D. Isle 1989-4-20 1619 Tehama Mendocino National Forest. Red Blluff Diversion Dam Area; east of Sacramento River diversion. 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
  CHSC114433  Carex aurea Barbara L. Wilson; Peter F. Zika 2011-8-1 16725 Tehama Junctioon of gravel roads with Highway 89; UTM 10 635036 east, 4459069 north, +/- 69 feet 1453 Comment
  CDA33047  Carex bolanderi L. P. Janeway, B. Castro 2000-6-11 6796 Tehama High North Coast Ranges.; Twin springs; north side of Raglin Ridge along Raglin Road Comment
  CHSC53654  Carex brainerdii L. P. Janeway; Gary Benson, Randy Harrison 1984-8-27 1098 A Tehama On side of ridge above Alder Cr. 1487 Comment
  CHSC101457  Carex breweri L. P. Janeway 2009-7-26 9866 Tehama High Cascade Range. Low on the northeast slope of Ski Heil Peak. 2682 Comment
  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
  CHSC79849  Carex densa L. P. Janeway; B. Castro 2000-4-21 6670 Tehama High Cascade Range. Large springy area on north side of Mill Creek. 1.9 km east-northeast of Black Rock and Ponderosa Way. 713 Comment
  CHSC114412  Carex densa Don Lepley 2014-5-14 Tehama Lassen National Forest; Almanor Ranger District. About 2.2 air miles west of Black Roack and 0.4 mile north of Mill Creek. 731 Comment
  CHSC86532  Carex dudleyi L. P. Janeway 2003-6-14 7843 Tehama High Cascade Range. Along Cohasset Road 3.2 road km north-east of Deer Creek crossing. At small drainage. 732 Comment
  SEINET7557851 Image available Carex echinata John Thomas Howell 1961-6-20 36579 Tehama Bluff Falls. 1981 Comment
  CHSC106527  Carex feta Peter F. Zika 2009-8-18 24613 Tehama Cascade Range Highlands (CaRH). Pasture in Battle Creek Meadows, Route 172 about 0.5 km south of Route 36. Along Martin Creek. 1490 Comment
  RSA66381  Carex fracta Phillip A. Munz 1951-7-27 16962 Tehama South base of South Yolla Bolly Mountains. 2073 Comment
  CAS-BOT-BC28199  Carex hoodii John Thomas Howell 1960-8-18 36088 Tehama Sulphur Works Checking Station, Lassen Volcanic National Park. 2011 Comment
  CAS-BOT-BC28198  Carex hoodii John Thomas Howell 1960-8-18 36034 Tehama Bluff Falls, Lassen Volcanic National Park. 1981 Comment
  SEINET3902355  Carex integra Barbara Ertter, Brad Olson 1991-7-6 10416 Tehama Rocky Cabin meadow about 1 mi S of Ball Rock, 1 mi SE of Cold Spring Forest Station, about 30 airmiles W of Corning.; 0 1890 Comment
  SEINET4292188 Image available Carex integra Unknown 2006-1 12945 Tehama High east bank of Colby Creek, about 50 yards north of where the dirt road crosses Colby Creek, about 2 miles(air) south- east of Colby Mountain, about 5 miles (air) northeast ofButte Meadows. Yellow Pine Forest. Comment
  CAS-BOT-BC35788  Carex jonesii Alice Eastwood; John Thomas Howell 1941-7-9 9808 A Tehama Government Flat Comment
  CAS-BOT-BC35481  Carex jonesii Hans Leschke 1961-8-18 1841 Tehama Lassen Volcanic National Park, Diamond Peak, near highway Comment
  HSC82164  Carex lenticularis var. lipocarpa Thomas W. Nelson, Jane Nelson 1979-6-25 4920 Tehama Along FS Rd. 35, 1.9 mi. from Stuart Gap Comment
  CHSC106707  Carex luzulina Barbara Ertter; Brad Olson 1991-7-6 10423 Tehama Rocky Cabin meadow ca 1 mi S of Ball Rock, 1 mi SE of Cold Sprin Forest Station, ca 30 airmiles W of Corning. 1889 Comment
  RSA66385  Carex luzulina Phillip A. Munz 1951-7-25 16896 Tehama Square Lake, north base of South Yolla Bolly Mountains 2134 Comment
  CAS-BOT-BC31671  Carex luzulina var. ablata John Thomas Howell 1960-8-24 36464 Tehama Lassen Loop, 1/2 mi SE of Sulphur Works. 2133 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
  JEPS63576  Carex multicaulis W. L. Jepson 1927-6-24 12238 Tehama Mineral 1524 Comment
  CAS-BOT-BC31951  Carex multicaulis Milo S. Baker; Harvey Keith Wagnon 1953-6-21 12762 Tehama Logging rd west of Paskenta above 15 mi. post. Comment
  UCD80250  Carex nebrascensis CNPS SN Foothill Team 2005-6-20 SNNR 0329 Tehama USFS Lassen National Forest, immediately adjacent to Mill Creek. 640 Comment
  CHSC65710  Carex nudata Vernon H. Oswald; Lowell Ahart, Joe Molter 1996-3-25 7260 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. Edge of Paynes Creek in the NE corner of the parcel. 152 Comment
  CHSC87859  Carex nudata Lowell Ahart 2004-6-11 11022 Tehama On the south edge of Thomes Creek, west of the end of the Nomalaki Trail, about 1/2 mile north of Dead Rabbit Lake, about 2 miles northwest of Bowers Creek, about 2 3/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. 338 Comment
  JEPS63575  Carex nudata W. L. Jepson 1927-6-24 12343 Tehama Payne Creek 304 Comment
  CAS-BOT-BC119576  Carex nudata H. H. Keifer 1962-9-12 s.n. Tehama Miniral Comment
  CAS-BOT-BC118222  Carex scopulorum var. bracteosa P. A. Munz 1967-8-18 995 Tehama Square Lake, N base of South Yolla Bolly Mts. 2148 Comment
  CHSC111260  Carex serratodens L. P. Janeway; B. Castro 2012-7-3 10944 Tehama High Cascade Range. Northwest side of Hwy 32 about 15 m northeast of the bridge across Deer Creek. 985 Comment
  SEINET4290224 Image available Carex specifica Unknown 2009-1 24612 Tehama Cascade Range Highlands, 2.5 air km SSE of Bluff Falls,along FS road 29N22 at 0.2 road miles W of Route 89 Comment
  UCD140894  Carex straminiformis John Thomas Howell 1960-8-19 36151 Tehama Brokeoff Mountain Trail. Lassen Volcanic National Park. 2682 Comment
  CAS-BOT-BC115822  Carex subfusca Alice Eastwood; John Thomas Howell 1941-7-9 9814 Tehama Government Flat. Comment
  CHSC106120  Carex subfusca L. P. Janeway 2010-9-12 10208 Tehama High North Coast Ranges. At Willow Spring, 2.5 km east-southeast of Buck Rock, just below road M2. On west side of the willow and dogwood thicket along the spring. 1750 Comment
  SEINET10946389  Carex vulpinoidea Vernon H. Oswald, Lowell Ahart 1995-7-31 Oswald 7162 Tehama T29N R1W NW1/4 Sec. 5, 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 in moist soil near a marshy drainage. 335 Comment
  CHSC77379  Castilleja affinis subsp. affinis L. P. Janeway; Jenny Marr, Mary Ann Griggs 1999-3-10 6387 Tehama Vicinity of Round Valley Road, Newville Road (Garland Road), and Williams Butte. 289 Comment
  CHSC77619  Castilleja affinis subsp. affinis Heidi West; Jenny Marr, Caroline Warren, Joyce Lacey-Rickert, 1998-5-19 Tehama Vicinity of uppermost N. Fork Stony Creek. 243 Comment
  CHSC77791  Castilleja affinis subsp. affinis B. Castro; C. Warren, L. P. Janeway 1999-5-4 907 Tehama About 25 air miles NW of Orland, vicinity of Rocky Ridge, Williams Butte, and Garland/Round Valley Rd. 298 Comment
  CHSC88515  Castilleja affinis subsp. affinis Jenny Marr; Beth Hendrickson 1999-5-27 Tehama Vicinity of Grizzly Creek and Little Grizzly Creek. 304 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
  CHSC89029  Castilleja applegatei subsp. pinetorum Pat Sater 2001-4-8 Tehama Tehama Wildlife Area. 1 mile east of Dewitt Peak, off of Potato Hill Jeeptrail. UTM: 10 0590076 E, 4446105 N. 598 Comment
  HSC74847  Castilleja applegatei subsp. pinetorum J. P. Smith, Thomas W. Nelson 1978-7-22 10035 Tehama Shasta-Trinity National Forest, Tedoc Mtn. 1614 Comment
  HSC82136  Castilleja applegatei subsp. pinetorum Thomas W. Nelson, Jane P. Nelson 1979-6-25 4934 Tehama Along F.S. Rd. 45 at mile post 11, W slope of Mt. Tedoc 1372 Comment
  JEPS10972  Castilleja applegatei subsp. pinetorum W. L. Jepson 1927-6-20 12263 Tehama near Battle Creek Meadows 1402 Comment
  JEPS15389  Castilleja applegatei subsp. pinetorum Douglas Barbe 1955-7-21 225 Tehama w shore Square Lake (w Tehama County); Region of South Yolla Bolly 2103 Comment
  RSA123786  Castilleja applegatei subsp. pinetorum G. D. Barbe 1955-7-16 168 Tehama On the E ridge leading to the summit of S Yolla Bolly (Mt. Linn) 2287 Comment
  CHSC23428  Castilleja attenuata L. Lyons 1967-4-24 Tehama 50 yds N of River Rd., ca. 4.5 mi NE of Corning, 3 mi S of Thomas Creek, at Hall Rd. 38 Comment
  CHSC65837  Castilleja attenuata Shuan E. Sims 1995-4-22 14 Tehama Ca. 3 mi se Eagle Peak. 304 Comment
  JEPS88355  Castilleja attenuata Vernon H. Oswald and Lowell Ahart 1996-4-23 7454 Tehama ne of Red Bluff (BLM parcel along Hwy 36, gravel road just nw of parking area on Hwy 36, Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau 259 Comment
  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
  CHSC86012  Castilleja exserta subsp. exserta Jenny Marr; Joyce Lacey-Rickert, Heidi West, Caroline Warren 1998-3-19 Tehama Vicinity of Garland Road (Newville Road) and Salt Creek. 228 Comment
  JEPS22034  Castilleja exserta subsp. exserta Rimo Bacigalupi with Drs. Herbert and Lucille Mason 1958-4-23 6279 Tehama 2 mi e Paskenta (near Paskenta Cemetery, valley of Thomes Creek) 207 Comment
  CAS-BOT-BC241121  Castilleja miniata David D. Keck 1930-7-24 965 Tehama Mineral 1525 Comment
  UC444893  Castilleja miniata W. P. Taylor 1913-8-2 Tehama 2 mi s Yolla Bolly Mt. Comment
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Jul 5 2009
  JEPS115511  Castilleja tenuis Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16328 Tehama About 100 yards east of Forest Service Road 29N25A, Childs Meadows, about 2600 feet south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak. Are 1493 Comment
  CHSC9502  Ceanothus cordulatus D. H. Kistner 1971-7-3 Tehama Digger Creek, about 200 m. down the road from bench marker. Comment
  HSC18270  Ceanothus cuneatus John L. Heywood, D. H. Norris 1968-3-31 1910 Tehama Hwy. 36, 4 mi. E of Shasta Co. line Comment
  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
  CAS-BOT-BC50959  Ceanothus integerrimus Eric B. Peterson; Thomas Ward; Matt Foruria 1995-4-22 78 Tehama Hwy 36 at Beegum Gorge, ~40m from road 396 Comment
  UC1010384  Ceanothus integerrimus Milo S. Baker and H. K. Wagnon 1953-7-12 12816 Tehama Whitlock Camp 1310 Comment
  UC575023  Ceanothus integerrimus C. Epling and Wm. Robison 1935-7-16 Tehama Mineral Comment
  UC774520  Ceanothus integerrimus Carl B. Wolf 1941-7-23 11060 Tehama 2.2 mi below Paynes Creek; Red Bluff-Susanville Rd. (Calif. Hwy. 36) 365 Comment
  CHSC87124  Ceanothus integerrimus var. macrothyrsus L. P. Janeway 2001-6-15 7178 Tehama High Cascade Range. Above North Fork Calf Creek, 1.6 km north-northwest of Colby Mountain; between roads 27N12 and 27N06. 1402 Comment
  CAS-BOT-BC51990  Ceanothus prostratus D. B. Dunn; B. J. Cox 1971-6-10 17961 Tehama 13 mi. W. of Mineral on Calif. Hwy. 36; on 60 degrees E-facing slope Comment
  CHSC45649  Centaurea cyanus Vernon Oswald 1986-6-18 2118 Tehama Round Valley Rd. (M4) 15.2 mi w of Paskenta, road edge. 1097 Comment
  CHSC113318  Centaurea melitensis Lowell Ahart; John Dittes 2014-5-17 19510 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
  CHSC64905  Centaurea solstitialis Vernon H. Oswald 1995-6-30 6951 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 2.0 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. Along the old highway at the ne corner of the reserve. 225 Comment
  SEINET8111599 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201514 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111603 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201508 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111620 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201522 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111623 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201519 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111641 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 RB 201505 Tehama North-west of Herbert S. Miles rest area between Cottonwood and Red Bluff on southbound I-5. 93 Comment
  CAS-BOT-BC284489  Centaurea solstitialis John Thomas Howell 1960-8-18 36013 Tehama Mineral 1493 Comment
  RSA94834  Centaurea solstitialis F. W. Peirson 1923-7-20 3929 Tehama Red Bluff Comment
  JEPS104304  Centaurium muehlenbergii Lowell Ahart 2003-6-11 10243 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
  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
  JEPS88337  Centunculus minimus Vernon H. Oswald and Lowell Ahart 1996-4-15 7358 Tehama n.w. Corning (CDFG parcel on s. side of Gyle Rd., drying bed of vernally flooded drainage on s. side of intermittent stream ca. 0.1 mi. e. of the lane, Thomes Creek Eco); n.w. Sacramento Valley, Thomes Creek Ecological Reserve 103 Comment
  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
  CHSC7121  Cerastium glomeratum E. L. Williams 1969-4-1 7 Tehama Near mail box of I.W. Williams, ca. 1 mi on Evergreen Road, off Bowman Road. 137 Comment
  CHSC89030  Cerastium glomeratum Pat Sater 2001-4-18 Tehama Dye Creek Preserve. West of the headquarters in pastures. 60 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
  SEINET7347775  Cercis canadensis B. Blincoe 1961-4-29 s.n. Tehama About 25 miles E. of Redbluff 914 Comment
  CAS-BOT-BC207381  Cercis occidentalis Doris Kildale Gillespie 1930-5-9 9279 Tehama 12 miles W of Paynes Creek on Susanville Road. Comment
  JEPS81105  Cercocarpus betuloides var. betuloides J. P. Smith and T. W. Nelson 1978-7-22 10046 Tehama Shasta-Trinity National Forest 1280 Comment
  UC1127825  Cercocarpus betuloides var. betuloides P. L. Johannsen 1936-8-26 997 Tehama 1 1/4 mi nw of Junction Rattlesnake and Deer Creek (Lassen National Forest); Lassen National Forest 1097 Comment
  JEPS89456  Chaenactis douglasii Dean W. Taylor 1972-6-17 1502 Tehama Mount Tedoc 1371 Comment
  HSC74988  Chaenactis douglasii var. douglasii J. P. Smith, Thomas W. Nelson 1979-6-25 10201 Tehama Shasta-Trinity National Forest, 1 mi. from Tedoc Gap on the road to Hwy. 36 1402 Comment
  UCD130292  Chaenactis douglasii var. douglasii Dean W. Taylor 1976-7-9 6055 Tehama at headwaters of Cub Creek. 1859 Comment
  CHSC80589  Chaenactis glabriuscula var. heterocarpha Lowell Ahart 2001-6-14 8843 Tehama Just east of road M2, and west of the poor dirt road that is used to service the power poles, about 8.5 miles west of Paskenta. 640 Comment
  JEPS34212  Chaenactis nevadensis Joseph Grinnell 1925-7-27 Tehama Broke-off Mt. 2743 Comment
  CHSC52647  Chamaesyce hooveri R. D. Stone 1986-8-22 796 Tehama Central Valley. Vina Plains, 0.3 miles E of Leininger Road and 1.1 miles NNE of is intersection with Highway 99. Vernal pool. 73 Comment
  JEPS87014  Chamaesyce hooveri Dean W. Taylor 1990-8-11 11452 Tehama s Lassen Rd (e of Hwy 99 W); Sacramento Valley, Vina Plains 68 Comment
  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
  JEPS91386  Chamaesyce maculata Dean W. Taylor 1993-10-17 14084 Tehama Round Valley Road 0.5 miles W from junction Newville Road (ca. 4 mi SW of Paskenta 274 Comment
  JEPS96106  Chamaesyce maculata Vernon H. Oswald and Lowell Ahart 1996-6-3 7720 Tehama BLM parcel along Hwy 36 ne of Red Bluff (on the e side of Paynes Creek just upstream from Sacramento River, Cascade Range Foothills, Hog Lake Plateau); Hog Lake Plateau, Cascade Range Foothills, Paynes Creek 91 Comment
  JEPS104120  Chamaesyce nutans Lowell Ahart 2003-9-17 10578 Tehama On a gravel bar on the south side of Deer Creek, ca 400 yd e of Highway 99, ca 5 mi (air) se of Los Molinos. 60 Comment
  CHSC34249  Chamaesyce ocellata subsp. rattanii J. Lacey; R. Ondricek-Fallscheer 1981-6-11 13 Tehama L mi ssw of the jct of Round Valley Rd and Garland Rd. 341 Comment
  CHSC80376  Chamaesyce ocellata subsp. rattanii H. West; J. Marr, C. Warren, J. Cunningham, N. Wight 1998-7-6 Tehama Vicinity of Cottonwood Ck, Pettyjohn Rd and Story Flat, in hills N of main creek. 396 Comment
  RSA0118879  Chamaesyce ocellata subsp. rattanii Lowell Ahart 2013-8-2 18983 Tehama On the south side of Burris Creek, strand of Black Butte Reservoir, about 1 1/2 miles southwest of the Dam, about 12 miles (air) northwest of Orland. 135 Comment
  UC1731138  Chamaesyce ocellata subsp. rattanii Dean W. Taylor 1993-10-17 14080 Tehama 11 mi NW of Paskenta; Valentine Ridge, Coolyear Springs Rd; Valentine Ridge, along Coolyear Springs Road (Forest Road 25N01) 1 mi E of junction with Raglin Ridge road (Forest Road 25N02) (ca. 11 mi NW of Paskenta 518 Comment
  CHSC72406  Chamaesyce serpillifolia subsp. serpillifolia Vernon H. Oswald; Lowell Ahart 1998-10-27 9688 Tehama Nomalaki Trail west of Paskenta and north of Mud Flat Rd. at Dead Rabbit Lake. 542 Comment
  JEPS121183  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart 2013-8-2 18971 Tehama S side of Burris Creek, strand of Black Butte Reservoir, about 1.5 miles SW of the Dam, about 12 air miles NW of Orland. Comment
  CAS-BOT-BC70236  Cheilanthes gracillima Alice Eastwood; John Thomas Howell 1941-7-9 9794 Tehama Government Flat Comment
  JEPS94911  Cheilanthes gracillima Vernon Oswald and Lowell Ahart 1997-6-10 8551 Tehama On M2 (23N69) 0.9 mi w junction with M4 (between Sugar Spring and Government Flat campgrounds, between Paskenta and Covelo) 1737 Comment
  UC1001292  Cheilanthes gracillima Louise Kellogg 1952-7-9 6 Tehama directly s South Yolla Bolly Mt (near Squaw Camp and Pole Corral on Boswell Ridge); North Coast Ranges, Mendocino Nat'l forest 2133 Comment
  UC1609402  Cheilanthes gracillima Vernon H. Oswald and Lowell Ahart 1993-9-2 5918 Tehama ca. 20 air mi nw Paskenta (ridge running E from Mt Linn); S Yolla Bolly Mts 2316 Comment
  CAS-BOT-BC70225  Cheilanthes gracillima Clare R. Wheeler; Jerry Cook 1981-6-17 2436 Tehama Mendocino National Forest, E. of Uhl Peak, West of Gov't Flat 1950 Comment
  HSC66216  Cheilanthes gracillima M. S. Taylor 1979-4-22 1977 Tehama On Bluffs overlooking Deer Cr. 2 mi. SW of Hwy. 32 3 mi. S of Potato Patch Campground 976 Comment
  JEPS104379  Chenopodium multifidum Lowell Ahart 2003-9-17 10574 Tehama North of the road levee, ca 50 yd south of Deer Creek, ca 400 yd e of Highway 99, ca 5 mi (air) se of Los Molinos. 60 Comment
  CHSC59084  Chenopodium pratericola Vernon H. Oswald 1992-8-19 5156 .1 Tehama Hwy. 89 between Bluff Falls and the S boundary of Lassen Volcanic National Park. 1987 Comment
  UC903256  Chimaphila umbellata Ethel Crum 1937-8-7 1951 Tehama 12 mi. s.w Lassen Peak (Mineral Summit); Mineral Summit 1615 Comment
  CHSC66096  Chlorogalum angustifolium Vernon H. Oswald; Lowell Ahart 1996-5-27 7647 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. 102 Comment
  CAS-BOT-BC498635  Chlorogalum angustifolium Alice Eastwood; John Thomas Howell 1934-4-21 1848 Tehama Between Red Bluff and Paynes Creek Comment
  CHSC110169  Chlorogalum pomeridianum var. minus Daniel Slakey; CNPS volunteers 2012-5-22 13 Tehama 433 Comment
  CHSC113316  Chorizanthe membranacea Lowell Ahart; John Dittes 2014-5-17 19507 Tehama Steep north bank above the diversion dam on Mill Creek, about 5 miles (air) northeast of Los Molinos. 124 Comment
  RSA90492  Chorizanthe membranacea Milo S. Baker 1953-5-9 12607 Tehama Logging road west of Pakenta, near 6 mile post. Comment
  CHSC102343  Chorizanthe polygonoides L. P. Janeway 2009-4-4 9712 Tehama Cascade Range Foothills. Tehama Wildlife Area; along Cottonwood Jeep Trail 1.1 road km northwest of Powerline Road between Shaw Creek and Little Antelope Creek. 573 Comment
  CHSC84680  Chorizanthe polygonoides var. polygonoides Samantha Mackey Hillaire; Brian Elliott 2003-5-31 328 Tehama Lassen National Forest, Ishi Wilderness. North side of Ishi Wilderness at the Rancheria Creek Trailhead. On the open 'parking lot' at the trailhead. 978 Comment
  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
  UC1052190  Chrysolepis sempervirens K. D. Gowans 1954-8-23 11 Tehama 1 mi s Turner Mt.; Lassen National Forest 1828 Comment
  RSA739675  Chrysothamnus nauseosus subsp. albicaulis John Dittes, Lowell Ahart, Josephine Guardino 2003-8-23 799 Tehama High N Coast Range, Yolla Bolly Middle Eel Wilderness, S Yolla Bolly Mtns, N slope of Mt. Linn 2140 Comment
  JEPS47000  Cicendia quadrangularis Virginia Bailey 1938-4-16 Tehama 10 mi w Corning; Henleyville Comment
  UCR130070  Cicuta maculata var. angustifolia George K. Helmkamp, E. A. Helmkamp 2001-7-7 6903 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
  CHSC45658  Cirsium andersonii Vernon Oswald 1983-7-26 923 Tehama Near Calif. Hwy 32, 0.3 mi s-w of its jct. with Calif. Hwy 36. 1402 Comment
  CAS-BOT-BC285352  Cirsium andersonii H. F. Copeland 1920-7-17 109 Tehama On Butt Mountain 1828 Comment
  CHSC105933  Cirsium occidentale var. venustum Lowell Ahart; John Dittes 2010-7-17 16876 Tehama Near the fence, about 100 yards southeast of the pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. 819 Comment
  CHSC94579  Cirsium vulgare Lowell Ahart 2006-11-9 13255 Tehama Open 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
  CAS-BOT-BC169767  Cistanthe quadripetala Helen K. Sharsmith 1954-6-24 4345 Tehama SW ridge leading to Eagle Peak, one mile below summit, Mendocino National Forest 1066 Comment
  RSA113944  Cistanthe quadripetala H. K. Sharsmith 1954-6-24 4345 Tehama SW ridge leading to Eagle Peak, 1 mile below summit, Mendocino National Forest. 1067 Comment
  CAS-BOT-BC228996  Cistanthe umbellata A. A. Heller 1937-7-21 16275 Tehama Along State Highway #36 between the Deer Creek junction and Child's Meadows 1371 Comment
  CHSC86540  Clarkia concinna subsp. concinna L. P. Janeway 2003-6-14 7835 Tehama High Cascade Range. Along Cohasset Road 2.3 road km north-east of Deer Creek crossing, at Beaver Creek. 643 Comment
  JEPS94336  Clarkia gracilis subsp. albicaulis Vernon H. Oswald and Lowell Ahart 1997-5-14 8449 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
  CHSC32838  Clarkia gracilis subsp. gracilis Lora L. Anderson 1981-4-26 19 Tehama Ca. 0.5 mi w of Sacramento River, 1.5 mi from Interstate 5, 4.5 mi n of Red Bluff. 94 Comment
  CHSC66050  Clarkia gracilis subsp. gracilis Vernon H. Oswald; Lowell Ahart 1996-5-6 7516 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the north-facing slope of Paynes Creek Canyon at this location. 167 Comment
  CHSC76522  Clarkia gracilis subsp. gracilis Heidi West; Caroline Warren 1999-5-5 Tehama Vicinity of upper North Fork Stony Creek, Rocky Ridge, and Newville. 228 Comment
  JEPS43533  Clarkia gracilis subsp. gracilis W. L. Jepson 1932-5-9 16320 Tehama hills n Paskenta Comment
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  JEPS1958 Image available Clarkia gracilis subsp. tracyi W. L. Jepson 1932-5-9 16324 Tehama hills n Paskenta; ; Paskenta, Tehama Co. Comment
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Jul 1 2009
  UC1010444  Clarkia modesta Milo S. Baker and H. K. Wagnon 1953-4-26 12552 Tehama about 5 mi w Paskenta (along logging road, type locality) 304 Comment
  RSA49238  Clarkia purpurea subsp. quadrivulnera P. A. Munz 1949-5-14 13205 Tehama 7 miles south of Corning Comment
  UCD105957  Clarkia rhomboidea Jesse Miller 2010-1 s. n. Tehama Near boundary of Klamath Range and North Coast Ranges. Near Beegum Creek. 1127 Comment
  CAS-BOT-BC164772  Clarkia rhomboidea R. Bacigalupi 1934-5-29 2413 Tehama Near Log Spring Ranger Station, Mendocino Nat. Forest, on road from Corning to Covelo 1676 Comment
  POM262914  Clarkia rhomboidea Herbert McLean Evans 1922-07 s.n. Tehama Between Drakesbad and Kelly s, Tehama and Plumas County. Lassen National Park 1677 Comment
  UC1075579  Clarkia rhomboidea E. K. Balls and L. W. Lenz 1956-6-19 21835 Tehama 13.6 mi e Payne's Creek (along State Hwy. 36 (Red Bluff to Lake Almanor), by Lassen Lodge) 1310 Comment
  UC1730245  Clarkia stellata L. P. Janeway 1995-6-25 4819 Tehama at western end of Deer Creek Meadows (N side of Hwy 32 1.15 mi W of junction with Hwy 36/89) 1394 Comment
  CHSC70837  Claytonia exigua subsp. exigua Vernon Oswald 1998-3-28 8892 Tehama Nomalaki Trail north of Mud Flat Rd. between China Gulch and Bowers Creek in Mendocino NF. 487 Comment
  JEPS128421  Claytonia exigua subsp. exigua Julie Kierstead Nelson with Brad Rust 2015-3-27 2015 -003 Tehama West slope of Tedoc Mountain, Beegum Creek watershed, SE Klamath Range, below milepost 11 on Forest Service Road 29N45. Comment
  CHSC94156  Claytonia palustris Lowell Ahart 2006-7-11 12946 Tehama On the east side of Colby Creek, about 50 yards north of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1518 Comment
  JEPS75785  Claytonia palustris Todd and Virginia Keeler-Wolf 1971-6-17 156 Tehama about 1.5 mi se North Yolla Bolly Guard Station (Saunder's Camp); Yolla Bolly Mountains 1859 Comment
  CAS-BOT-BC233804  Claytonia parviflora subsp. parviflora A. A. Heller 1918-4-28 13005 Tehama Coast Range near Bennett Spring 914 Comment
  HSC31866  Claytonia parviflora subsp. parviflora Thomas E. Higley 1974-5-5 99 Tehama 21 mi. E of Trinity Co. Line on Hwy. 36 305 Comment
  HSC17696  Claytonia perfoliata L. T. Gault 1964-3-28 47 Tehama Los Molinos, South Center St., Los Molinos Park Comment
  CHSC89009  Claytonia perfoliata subsp. perfoliata Pat Sater 2001-5-5 Tehama Tehama Wildlife Area. 0.5 mile south on Ishi Road past Antelope Creek Slab crossing, near a tributary creek. UTM: 10 0594425 E, 4453501 N. 411 Comment
  CAS-BOT-BC443747  Claytonia rubra subsp. rubra Alice Eastwood; John Thomas Howell 1941-7-9 9751 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  UC1023438  Claytonia rubra subsp. rubra Keith Wagnon 1953-5-10 12631 Tehama w of Paskenta (logging road near 10 mi post) Comment
  SBBG1944  Claytonia sibirica H. and M. Dearing 1938-6-22 2091 Tehama Deer Crk Cyn 1371 Comment
  CHSC107084  Clematis lasiantha V. Lockie 2010-4-6 Tehama Dye Creek Nature Conservancy Preserve. Specimen collected near trail adjacent to Dye Creek. 135 Comment
  HSC49047  Clematis lasiantha Patricia Shesgreen 1978-5-13 96 Tehama Beegum Gorge, USFS Rd. 1S02, 2.7 mi. off Hwy. 36 and A16 994 Comment
  UC1019534  Collinsia greenei Louise Kellogg 1952-7-12 23 Tehama South Yolla Bolly Mtn; North Coast Ranges; Mendocino Nat. For.; Middle Eel-Yolla Bo 2438 Comment
  CHSC90904  Collinsia rattanii Niall McCarten; Roxanne Bittman 1986-6-15 5436 Tehama Mendocino National Forest; North Coast Ranges; Thomes Creek Watershed. 'Ovenlid,' S side Rd. 25N29. 2011 Comment
  HSC75376  Collinsia rattanii J. O. Sawyer, K. A. Sawyer 1980-6-18 3558 Tehama Humboldt Trail W of Long Ridge Trail 1829 Comment
  CHSC53984  Collinsia sparsiflora var. collina Vernon H. Oswald 1991-4-30 4540 Tehama Hwy 36, 6.3 miles east of Paynes Creek, 3.6 miles west of Ponderosa Way. 893 Comment
  CHSC64560  Collinsia sparsiflora var. collina Vernon H. Oswald 1995-3-27 6551 Tehama Dales Lake Ecological Reserve. W side of Manton Rd (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. 219 Comment
  CHSC77793  Collinsia sparsiflora var. collina B. Castro; H. West 1999-3-10 900 Tehama About 23 air miles W of Orland, vicinity of Newville. 225 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
  JEPS18884  Collinsia sparsiflora var. collina Rimo Bacigalupi with F. Chisaki and G. T. Robbins 1956-4-18 5595 Tehama 13 mi w Red Bluff (along Lowrey-Red Bluff road) 152 Comment
  CHSC83384  Collinsia sparsiflora var. sparsiflora L. P. Janeway; Shirley Innecken 2002-3-19 7446 Tehama Inner North Coast Ranges. Vicinity of Williams Butte and Thomes Creek. 292 Comment
  JEPS95728  Collinsia tinctoria Vernon H. Oswald and L. Ahart 1995-7-12 7000 Tehama T29N R9W NW1/4 Sec. 34, 3120 ft, Inner North Coast Ranges, Chaparral, serpentine-derived soil. W of Red Bluff and S of Platina on Forest Route 45 (Tedoc Mtn. Rd.), 3.2 mi S of Hwy. 36 950 Comment
  SBBG6886  Collinsia tinctoria H. and M. Dearing 1938-6-23 2099 Tehama Potato Patch Public Camp, Deer Crk 1051 Comment
  JEPS88570  Collinsia tinctoria Vernon H. Oswald and Lowell Ahart 1996-6-3 7705 Tehama BLM parcel along Hwy. 36 NE of Red Bluff; Cascade Range Foothills, Riparian Association in Blue Oak Woodland, Tuscan mudflow substrate. Along Paynes Creek ca. 0.4 mi downstream from old bridge site. 100 Comment
  CHSC79209  Collinsia torreyi var. latifolia L. P. Janeway 2000-6-29 6855 Tehama High North Coast Ranges. At Ides Cove Trailhead, a small saddle on the ridge about 2300 m east of Mt. Linn. 2095 Comment
  UC1238958  Collinsia torreyi var. latifolia Freed W. Hoffman 1950-7-1 3696 Tehama North Coast Ranges, Ball Rock, western Tehama County Ball Rock; North Coast Ranges, Ball Rock 2042 Comment
  RSA304457  Collomia grandiflora D. H. Wilken, C. Donahue 1974-7-3 12121 Tehama Round Valley Road near Cedar Springs, 13 miles W of Paskenta 1524 Comment
  SBBG103158  Collomia grandiflora D. H. Wilken with C. Donahue 1974-7-3 12121 Tehama Round Valley Rd near Cedar Springs, 13 mi W of Paskenta 1524 Comment
  CHSC101051  Collomia heterophylla John Dittes; Josephine Guardino 2005-5-11 1102 Tehama Northern Sacramento Valley; south bank of Mill Creek; ca. 0.3 miles east of confluence with Sacramento River; gravel bar in active channel of Mill Creek. 64 Comment
  JEPS71066  Collomia tinctoria Jos. Grinnell 1925-6-27 Tehama Mineral 1463 Comment
  SEINET3860935  Collomia tinctoria Leigh A. Johnson 2004-6-18 04 -141 Tehama Lassen Natl. Forest. Hwy 32, north of Alder Campground. Along road cut of an old logging road rising from, but parallel to, the hwy, west side of hwy, just south of the point where Slate Creek crosses the hwy and merges with Deer Creek.; 0 1305 Comment
  HSC16942  Collomia tinctoria Louise Kellogg 1952-7-16 61 Tehama Near Squaw Camp and Pole Corral on Boswell Ridge S of S Yolla Bolly Mtn. 2134 Comment
  UC1001339  Collomia tracyi Louise Kellogg 1952-7-18 86 a Tehama on Boswell Ridge near Squaw Camp and Pole Corral (directly s of South Yolla Bolly Mountain); North Coast Ranges, Mendocino National Forest 2133 Comment
  CHSC66561  Convolvulus arvensis Vernon H. Oswald; Lowell Ahart 1996-7-8 7961 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Flood plain of Paynes Creek near the mouth of the intermittent stream crossing the NE corner of the parcel. 158 Comment
  JEPS64329  Corallorhiza maculata Joseph Grinnell 1927-6-19 Tehama Mineral Comment
  JEPS64331  Corallorhiza maculata W. L. Jepson 1927-6-24 12329 Tehama Mineral 1524 Comment
  CHSC68605  Corallorhiza striata Vernon H. Oswald 1997-5-9 8407 Tehama East slope of Deer Creek Canyon at the bridge (8-69) between Potatao Patch and Alder Creek Campgrounds. 1143 Comment
  SBBG100043  Cordylanthus pilosus L. R. Heckard, T. I. Chuang 1971-8-15 2779 Tehama Lanes Valley Rd from Paynes Crk, about 0.9 mi N of jct with St Hwy 36 (near Paynes Crk) 609 Comment
  JEPS96034  Cordylanthus pilosus subsp. hansenii Vernon H. Oswald and Lowell Ahart 1996-7-8 7959 Tehama BLM parcel along Hwy. 36 NE of Red Bluff, Cascade Range Foothills, Riparian Association in Blue Oak Woodland, Tuscan mudflow substrate, Paynes Creek at the mouth of the intermittent stream crossing the NE corner of the parcel. 158 Comment
  SEINET9161591  Cordylanthus tenuis subsp. viscidus B. Ertter 1991-9-2 10776 Tehama Round Valley, Paskenta Road (Hwy M4), 3.4 miles E of M2 junction at Goverment Flat, ca 18 airmiles W of Paskenta. 1676 Comment
  UC2031393  Cornus sericea subsp. occidentalis Barbara Ertter with Brad Olson 1991-7-4 10244 Tehama Toomes Camp Rd (Mendocino FR 23N01) 13.5 mi W of Paskenta, Mill Creel crossing 0.9 mi W of Elder Creek Riley Ridge junction ca. 27 air miles W of Corning Comment
  JEPS94368  Cornus sessilis Vernon Oswald and Lowell Ahart 1997-9-9 8867 Tehama 1.1 mi se of Highway 32 (Forest Road 26N09 at Cascade Creek, nw of Chico Meadows); Cascade Creek, Forest Road 26N09 1219 Comment
  POM148852  Corydalis caseana H. M. Hall, E. B. Babcock 1903-7-1 4291 Tehama Mount Lassen, near Morgan (Mill Creek Canyon) 1524 Comment
  SEINET8768164  Corydalis caseana H. M. Hall, E. B. Babcock 1903-7-1 4291 Tehama Mill Creek Canyon, near Morgan. Comment
  CAS-BOT-BC401890  Corydalis caseana subsp. caseana Marion Ownbey; Gerald B. Ownbey 1946-6-23 2935 Tehama Guernsey Creek, 7.5 mi. south of Morgan Springs Comment
  JEPS103493  Corydalis caseana subsp. caseana Lowell Ahart 2002-6-29 9797 Tehama In the N part of a meadow, on the E side of Willow Creek, ca 1/8 mile S of Colby Mountain Lookout Road where it crosses Willow Creek, ca 5 miles (air) NE of Butte Meadows. 1574 Comment
  UCSB13284  Corydalis caseana subsp. caseana Dearing, Hugh; Dearing, Margaret 1938-6-24 Tehama Near Mineral Comment
  JEPS94507  Corylus californica Vernon Oswald and Lowell Ahart 1997-7-7 8704 Tehama Forest Route 35 at Slide Creek near the ne corner of the Yolla Bolly Middle Eel Wilderness Slide Creek; Yolla Bolly Middle Eel Wilderness, Slide Creek 1188 Comment
  CHSC68938  Corylus cornuta var. californica Vernon H. Oswald; Lowell Ahart 1997-7-7 8704 Tehama Forest Route 35 at Slide Creek near the northeast corner of the Yolla Bolly-Middle Eel Wilderness. 1188 Comment
  CAS-BOT-BC376461  Crepis occidentalis subsp. pumila Clare B. Hardham 1971-8-10 18322 Tehama South Yolla Bolly Mountain 2438 Comment
  CHSC40631  Crocidium multicaule J. D. Jokerst; H. Wurlitzer 1984-3-18 1941 Tehama On ridge south of Pine Cr. north of Pine Cr. Trail, 50 meters n. of the benchmark Pine. Foothills at the south edge of county. 473 Comment
  HSC86850  Crocidium multicaule J. D. Jokerst, H. Wurlitzer 1984-3-18 1941 Tehama Ridge S of Pine Creek N of Pine Creek Trail, 50 m N of the benchmark Pine/1555 ft. Comment
  SEINET10873978  Croton setiger David B. Dunn 1971-8-15 Dunn 18183 Tehama 12 mi E of jct. of Hwy 36 & Hwy 99 on Hwy 36 to Lassen National Park. 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
  RSA692210  Crucianella angustifolia L. Ahart, J. Dittes 2003-6-11 10257 Tehama On the W side of Battle Creek. About 1 mile N of Manton Rd. About 1.5 miles (air) NE of the Colman Power House. About 5 miles (air) WSW of Darah Springs State Fish Hatchery. About 10 miles (air) ENE of Cottonwood. 153 Comment
  HSC97194  Crypsis alopecuroides L. Ahart 2002-11-5 10018 Tehama E of where Burris Creek runs into Black Butte Lake, about 15 feet below the high water line of the lake, about 12 mi. (air) NW of Orland 152 Comment
  SBBG122793  Crypsis alopecuroides B. Ertter et al. 1989-10-21 8891 Tehama S side of NW arm of Black Butte Lake, W of Orland 152 Comment
  CHSC59191  Crypsis schoenoides Vernon H. Oswald 1992-9-29 5224 Tehama Hwy. 89 at Bluff Falls, 0.8 mi S of the boundary of Lassen Volcanic National Park. Roadside. 1972 Comment
  RSA757302  Crypsis schoenoides Barbara Ertter, Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8893 Tehama South side of northwest arm of Black Butte Lake west of Orland. 152 Comment
  SEINET4344590 Image available Crypsis schoenoides Barbara Ertter, Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8892 Tehama S side of NW arm of Black Butte Lake W of Orland. 152 Comment
  CHSC41042  Crypsis vaginiflora Pauleen Broyles 1982-7-22 806 Tehama The Nature Conservancy Vina Plains Preserve. Vernal pool n of barn in south pasture. 60 Comment
  CHSC117167  Cryptantha affinis Lowell Ahart; John Dittes 2016-6-22 21044 Tehama On the north side of the trail, about 300 yards southwest of the fish ladder on Deer Creek, about 0.8 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. 935 Comment
  SBBG29140  Cryptantha affinis A. Eastwood, J. T. Howell 1941-7-9 9758 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  CHSC96660  Cryptantha crinita Lowell Ahart 2007-5-8 13730 Tehama Along flood plain of Dibble Creek, about 100 yards north of Highway 36, about 3.7 miles west of the intersection of Highway 36 and 99 or I-5, about 4 miles (air) northwest of Red Bluff. 111 Comment
  JEPS90292  Cryptantha crinita Dean Wm. Taylor with Glenn L. Clifton, Jim Andre 1990-4-24 10643 Tehama dry wash near junction of Spring Branch Road (Manton Road) with Gover Road 400 m upstream from road, Northern Sacramento Valley Northern Sacramento Valley 134 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
  CDA15409  Cryptantha flaccida G. F. Hrusa, J. Hart 1998-5-1 14406 Tehama Sacramento Valley; Edge of Coyote Creek wash, Coyote Creek Conservation Area, approx. 1/2 mi. W of Paskenta Rd. Comment
  CHSC54094  Cryptantha flaccida Vernon H. Oswald; Anne-Lise Feenstra 1991-5-22 4605 Tehama Lowrey Rd 0.2 mi southeast of the North Fork of Elder Creek, north of Paskenta. 283 Comment
  CHSC64700  Cryptantha flaccida Vernon H. Oswald; Lowell Ahart 1995-5-9 6715 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Grassy upland se of Pool 20. 213 Comment
  CHSC68578  Cryptantha flaccida Vernon H. Oswald; Lowell Ahart 1997-5-14 8436 Tehama Between Paynes Creek and Cohasset on Ponderosa Way (Forest Rd. 28N29) 7.9 mi south os Plum Creek Rd., 1.6 mi northwest of the South Fork Antelope Creek. 1018 Comment
  CHSC77317  Cryptantha flaccida Heidi West; Caroline Warren 1999-5-5 Tehama Vicinity of upper North Fork Stony Creek, Rocky Ridge, and Newville. 228 Comment
  CHSC79261  Cryptantha flaccida B. Castro; L. P. Janeway 2000-4-5 1059 Tehama Vicinity of Orland. 106 Comment
  JEPS67589  Cryptantha flaccida W. L. Jepson 1932-5-9 16361 Tehama 3-4 mi ne Red Bluff (near Seven Mile Creek) 137 Comment
  UCD148656  Cryptantha flaccida G. F. Hrusa; J. Hart 1998-5-10 14406 Tehama Coyote Creek wash, Coyote Creek Conservation Area, approximately 1/2 mile west of Paskenta road. 80 Comment
  CHSC80615  Cryptantha hispidula Lowell Ahart 2001-6-8 8764 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  CHSC80616  Cryptantha intermedia Lowell Ahart 2001-6-8 8813 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  UC762201  Cryptantha intermedia R. F. Hoover 1939-5-11 4100 Tehama above Paskenta (on road to Covelo) Comment
  RSA90793  Cryptantha intermedia M. S. Baker 1953-5-9 12579 Tehama Logging road west of Paskenta near 6 mile post. Comment
  JEPS112685  Cryptantha milobakeri Dean W. Taylor 1997-5-30 16010 Tehama Ponderosa Way in canyon South Fork Battle Creek; on S-facing slopes along road 899 Comment
  RSA719181  Cryptantha torreyana L. Ahart 2006-7-19 13022 Tehama East of Colby Creek, near large man made piles of soil and rock, about 1.75 miles (air) SE of Colby Mountain, about 4.75 miles (air) NE of Butte Meadows. 1504 Comment
  RSA90796  Cryptantha torreyana Milo S. Baker, H. K. Wagnon 1953-7-12 2844 a Tehama Above Whitlock Camp in open forest along County Road somewhere from 3 miles to 6.1 miles from camp. 1524 Comment
  RSA67664  Cryptogramma acrostichoides P. A. Munz 1951-7-18 16689 Tehama North slope of North Yolla Bolly Peak. 1982 Comment
  JEPS39789  Cupressus macnabiana W. Brokenshire Tehama near the Mill Creek rim (near Sunrise Camp of Forest map, Lassen National Forest) Comment
  UCD110846  Cupressus macnabiana Christopher Mallek 2008-1 RR- 1 Tehama Raglin Ridge. 927 Comment
  RSA66604  Cuscuta californica P. A. Munz 1951-7-25 16894 Tehama Square Lake, north base of South Yolla Bolly Mountains 2134 Comment
  CHSC64906  Cuscuta californica var. californica Vernon H. Oswald 1995-6-30 6952 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.0 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff; between the gate in the fence and Pool 1 s of Inks Creek Rd. 213 Comment
  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
  UC1564737  Cuscuta howelliana Vernon H. Oswald 1989-7-24 3892 Tehama ca 8 air mi e Mineral (n of Hwy 36, on the e shore of Wilson Lake); Wilson Lake 1606 Comment
  CHSC66563  Cuscuta pentagona Vernon H. Oswald; Lowell Ahart 1996-7-8 7981 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Along Paynes Creek at the former bridge site at the W end of the gravel road. 97 Comment
  CHSC43594  Cycladenia humilis var. humilis Vernon Oswald 1984-7-16 1605 Tehama 29N22, 2.8 mi w of Hwy 89 (to Lassen Park). 1828 Comment
  CHSC56965  Cycladenia humilis var. humilis Steven Triano; Stefani Eiben 1988-5-7 149 Tehama Ca 0.1 mi ne of Gurnsey Creek Campground. 1463 Comment
  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
  CHSC88846  Cynoglossum grande Pat Sater 2001-4-8 Tehama Tehama Wildlife Area. 200 yds south of rock wall on Powerline Road, on hillside. UTM: 10 0591836 E, 4446539 N. 587 Comment
  RSA757293  Cynoglossum occidentale Barbara Ertter, Brad Olson 1991-7-6 10352 Tehama Rocky Cabin meadow ca 1 mile south of Ball Rock, 1 mile southeast of Cold Spring Forest Station, ca 30 air miles west of Corning. 1890 Comment
  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
  HSC9515  Cynosurus echinatus Larry Berti 1968-6-20 Tehama Red Bluff Comment
  SEINET13710859  Cyperus bipartitus Lowell William Ahart, Lowell William Ahart 2003-1 10594 Tehama Near Hwy 99 5 Mi. SE of Los Molinos (39 Deg 57'14.5"N, 122 Deg 02'52.4"W) 200 Ft. 61 Comment
  JEPS105062  Cyperus difformis Dean W. Taylor 1992-10-8 13262 Tehama Coyote Creek; ca. 5 miles S of Red Bluff, at crossing of Rawson Road 97 Comment
  RSA768920  Cyperus difformis L. Ahart, John Dittes 2010-10-4 17286 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 air miles east of the Sacramento River, 3.4 air miles southeast of Los Molinos (High School), 3 air miles northwest of Vina. 58 Comment
  CDA34747  Cyperus eragrostis L. Ahart, John Dittes 2010-10-4 17287 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3 miles (air) northwest of Vina. Comment
  CHSC64925  Cyperus eragrostis Vernon H. Oswald; Lowell Ahart 1995-6-13 6845 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1.5 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. Along the dry edge of the Old Hwy. Pool. 219 Comment
  UC704292  Cyperus eragrostis Frank A. Pitelka 1943-6-15 202 Tehama 2 mi. s.e. Beegum 502 Comment
  RSA0119055  Cyperus erythrorhizos Lowell Ahart 2013-9-17 19046 Tehama Silt on high area below the high water line of Black Butte Reservoir, about 1/2 miles southwest of the Dam, about 12 miles (air) northwest of Orland. 136 Comment
  CHSC66887  Cyperus flavescens Vernon H. Oswald; Lowell Ahart 1996-9-4 8270 Tehama Cascade Range Foothills. BLM parcel along Hwy. 36 NE of Red Bluff. Along Paynes Creek ca. 1 mi upstream from the old bridge site. 131 Comment
  CHSC112593  Cyperus fuscus Lowell Ahart 2013-9-17 19047 Tehama High area below the high water line of Black Butte Reservoir, about 1 1/2 miles southwest of the Dam, about 12 miles (air) northwest of Orland. 135 Comment
  CHSC40800  Cyperus niger Pauleen Broyles 1982-7-27 814 Tehama The Nature Conservancy Vina Plains Preserve. Irrigation ditch s of Lassen Rd. 60 Comment
  JEPS64103  Cyperus niger W. L. Jepson 1929-9-27 15286 Tehama Manton Comment
  CHSC66509  Cyperus squarrosus Vernon H. Oswald; Lowell Ahart 1996-5-20 7604 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. In a flood channel along Paynes Creek. 158 Comment
  SBBG12961  Cyperus squarrosus T. L. Secrest 1958-6-29 Tehama Sacramento River at Red Bluff Comment
  UCD104392  Cyperus squarrosus Ellen Dean; M. Starbuck, DHS Madrigals 2010-8-29 6857 Tehama Western edge of Lake Almanor off Hwy 89. 1371 Comment
  CHSC40801  Cyperus strigosus Pauleen Broyles 1982-7-27 813 Tehama The Nature Conservance Vina Plains Preserve. Irrigation ditch s of Lassen Road. 60 Comment
  CHSC84588  Cyperus strigosus Lowell Ahart; John Dittes 2003-9-17 10598 Tehama On a gravel bar on the south side of Deer Creek, about 400 yards east of Highway 99, about 5 miles (air) southeast of Los Molinos. 60 Comment
  CHSC88786  Cyperus strigosus Jenny Marr 1993-8-1 189 Tehama Tehama/Shasta County. Battle Creek Wildlife Area, +/- 20 air miles NE of the town of Redding. 121 Comment
  JEPS127186  Cyperus strigosus Lowell Ahart, John Dittes 2016-8-25 21280 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
  JEPS103244  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) NW of Orland. 152 Comment
  JEPS120787  Cypselea humifusa Lowell Ahart 2013-9-17 19035 Tehama Bottom of Burris Creek, strand of Black Butte Reservoir, about 1.5 miles SW of the dam, about 12 air milesNW of Orland. Comment
  RSA66354  Dactylis glomerata P. A. Munz 1951-7-27 16966 Tehama south base of South Yolla Bolly Mts. 2134 Comment
  UC1025130  Danthonia californica var. americana Douglas Barbe 1955-7-16 163 Tehama sw slope of ridge leading to Ovenlid; Somerset 1767 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
  RSA758290  Danthonia unispicata Barbara Ertter, Brad Olson 1991-7-4 10215 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
  UCD61356  Danthonia unispicata Beecher Crampton 1954-6-16 1999 Tehama Whitlock Camp-Round Mountain area, west of Paskenta. 1219 Comment
  SEINET4344387 Image available Danthonia unispicata Barbara Ertter, Brad Olson 1991-7-4 10215 Tehama Toomes Camp Rd. (Mendocino FR 23N01) 12.5 mi W of Paskenta, 0.1 mi E of Elder Cr /Riley Ridge jct, ca 25 airmiles W of Corning; vernally wet opening in chaparral with scattered pines, on serpentinite. 1097 Comment
  CHSC1639  Darmera peltata E. Morford 1931-4-30 Tehama Rock Creek, Cohasset. Comment
  UC1001300  Delphinium antoninum Louise Kellogg 1952-7-12 24 a Tehama South Yolla Bolly Mountain North Coast Ranges, Mendocino Nat. Forest, Middle Eel-Yolla 2438 Comment
  SEINET5338024  Delphinium hansenii B. Blincoe 1961-4-29 s.n. Tehama 25 miles east of Red Bluff. 914 Comment
  HSC25025  Delphinium hesperium K. P. St. John 1965-5-7 15 Tehama 4 mi. E of Paynes Creek on Hwy. 36 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
  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
  JEPS43414  Delphinium nuttallianum Jos. Grinnell 1928-6-24 Tehama Mineral 1463 Comment
  CAS-BOT-BC116448  Delphinium patens subsp. patens Doris Kildale Gillespie 1930-5-14 9403 Tehama between Mineral and Paynes Creek Comment
  UCD96613  Delphinium variegatum Joseph M. DiTomaso 1976-3-28 370 Tehama 1.5 miles north of Butte County line on Highway 99.; vernal pool area, open field. 112 Comment
  CHSC118399  Delphinium variegatum subsp. variegatum Tim Kask 2016-5-3 270 Tehama Antelope Creek drainage, on McClure Trail, South facing slope. 10T 0599257/4457720 Comment
  HSC1658  Deschampsia danthonioides Larry Berti 1969-5-9 74 Tehama Antelope Creek Canyon, N face, 12 mi. E of Red Bluff, 3 mi. upstream from dam. 213 Comment
  HSC74961  Deschampsia danthonioides J. P. Smith, Thomas W. Nelson 1979-6-24 10188 Tehama Rd. to Stuart Gap, 0.8 mi. from Tedoc Gap. 1372 Comment
  JEPS105848  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
  CHSC49535  Deschampsia elongata Vernon Oswald 1984-6-19 1306 Tehama North-east corner of Wilson Lake. Meadow. 1606 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
  UC641643  Deschampsia elongata G. L. Stebbins Jr. 1939-7-10 2941 Tehama 2 mi. w. Childs Meadow 1889 Comment
  RSA758086  Descurainia incisa subsp. incisa Barbara Ertter, Brad Olson 1991-7-6 10426 Tehama Rocky Cabin meadow ca 1 mile south of Ball Rock, 1 mile southeast of Cold Spring Forest Station, ca 30 air miles west of Corning. 1890 Comment
  JEPS9570  Dicentra formosa Joseph Grinnell 1925-7-21 Tehama Mineral 1463 Comment
  UC2042819  Dicentra formosa Barbara Ertter 1990-5-13 8953 Tehama 0.3 mi S of Mineral on Highway 172 to Mill reek, at edge of Battle Creek Meadows. Comment
  CAS-BOT-BC402485  Dicentra formosa subsp. formosa Alice Eastwood 1912-8-22 1875 Tehama Morgans Springs, Lassen Butte Region Comment
  RSA123651  Dicentra formosa subsp. formosa Douglas Barbe 1955-7-21 231 Tehama South shore of Square Lake 2104 Comment
  UCR52368  Dichelostemma capitatum subsp. capitatum Brent Helm, Curtis Miller, Mark Steiger 1988-3-25 38 Tehama 17.5 mi east of Tehama city line on Hwy 36 183 Comment
  CHSC86562  Dichelostemma congestum Jenny Marr; Caroline Warren 1998-5-19 Tehama Vicinity of Salt Creek and Newville Road. 256 Comment
  CHSC94102  Dichelostemma congestum Lowell Ahart 2006-7-11 12957 Tehama Meadow area south of the dirt road, about 50 yards southeast of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1518 Comment
  CHSC118053  Dichelostemma multiflorum Daphne K. Christopher; Lowell Ahart, John Dittes, Hannah Stevens 2003-4-17 189 Tehama Dye Creek Nature Conservancy Preserve. Antelope Creek trail. 767 Comment
  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
  JEPS58075  Dichelostemma multiflorum W. L. Jepson 1899-4-25 20983 Tehama Crane Creek, Stiver's Ranch Rosewood Comment
  SEINET3885609  Dichelostemma multiflorum Daphne K. Christopher, Lowell Ahart; John Dittes; Hannah I. Stevens 2003-4-17 189 Tehama Dye Creek Nature Conservancy Preserve. Antelope Creek trail.; 0 767 Comment
  UC2028133  Dichelostemma multiflorum Barbara Ertter 1990-5-12 8929 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
  CAS-BOT-BC502679  Dichelostemma multiflorum Elmer I. Applegate 1928-4-25 5382 Tehama Dry roadside just north of Orland Comment
  SEINET12053820  Dichelostemma multiflorum Unknown 1936-1 13337 Tehama near Red Bluff Comment
  CAS-BOT-BC151754  Diplacus kelloggii Milo S. Baker; H. K. Wagnon 1953-4-26 12549 Tehama West of Paskenta near 5 mi. post Comment
  CHSC108075  Diplacus layneae B. Castro; L. P. Janeway 2000-6-11 1280 Tehama Inner North Coast Ranges. E-facing slope below Raglin Ridge Rd, near the top of Raglin Ridge, above Pepperwood Spring. Stony flat opening ca 20 ft SE of road. 899 Comment
  SBBG28904  Diplacus layneae M. S. Baker 1953-5-10 12621 Tehama logging road, W of Paskenta, at the 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
  CHSC57245  Diplacus torreyi David M. Thompson 1986-6-27 553 Tehama Hwy 36 at Plumas Co. line. 1493 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
  CHSC77025  Dipsacus fullonum L. P. Janeway 1999-6-19 6474 Tehama Along Hwy 99, 100 ft north of the county line with Butte County; between Singer Creek and Pine Creek. 59 Comment
  JEPS94497  Disporum hookeri Vernon Oswald and Lowell Ahart 1997-7-7 8698 Tehama Forest Route 35 at Cedar Creek near the ne corner of the Yolla Bolly Middle Eel Wilderness Cedar Creek; Yolla Bolly Middle Eel Wilderness, Cedar Creek 1066 Comment
  CHSC13890  Dodecatheon clevelandii subsp. patulum J. F. Goodwin 1972-3-4 250 Tehama 2.6 mi e on Vina road from hwy 99 to Reed Orchard Road; 0.8 mi e on Reed Orchard Road in cow pasture. Comment
  CHSC14048  Dodecatheon clevelandii subsp. patulum J. F. Goodwin 1972-3-4 250 Tehama Ca. 2.6 mi e on Vina Rd from Hwy 99 to Reed Orchard Rd, ca. .8 mi e on Reed Orchard Rd in cow pasture. Comment
  CHSC43956  Dodecatheon clevelandii subsp. patulum coleen Pidgeon 1988-3-2 1 Tehama Nature Conservancy Vina Plains Preserve, 18 mi N of Chico on Hwy 99. Ca 1 1/2 mi east on Lassen Road in field south of road. 71 Comment
  CHSC82607  Dodecatheon hendersonii Tara Morgan 2002-3-31 9 Tehama In Ishi Wilderness within Lassen National Forest. Found near the trail that runs parallel to Mill Creek on the south. 682 Comment
  CHSC31135  Downingia bella W. F. Babb 1980-4-26 13 Tehama On the e side of Leininger Rd. ca. 600 m from its jct with Hwy 99E ca. 25.5 km n of Chico. Comment
  CHSC79103  Downingia cuspidata B. Castro; L. P. Janeway 2000-4-5 1057 Tehama Vicinity of Orland and Highway I-5. 109 Comment
  SD225746  Downingia cuspidata Carol Witham, Jennifer Buck, Vernal Pool Team 2001 2001-4-13 51 Tehama Tehama County: along the Manton Rd. (A6), 2 mi past its intersection with Hwy 36, on a ridge past Dales Lake, Inks Creek site, pool #INK001 Comment
  UC725284  Downingia cuspidata A. A. Heller 1941-4-27 16081 Tehama some mi e Red Bluff (near State Highway 36) Comment
  CDA12944  Downingia ornatissima G. F. Hrusa 1996-5-2 12905 Tehama Central Valley; near corner of Plaskenta Rd. and Ottmar Ave (Dusty Way). Comment
  CHSC40712  Downingia ornatissima Pauleen Broyles 1982-4-28 464 Tehama The Nature Conservancy Vina Plains Preserve. In an internal drainage which feeds a small vernal pool ca 50 meters s of Lassen Road and 100 meters e of an irrigation ditch. Comment
  CHSC46213  Downingia ornatissima Pauleen Broyles 1986-4-9 960 Tehama The Nature Conservancy Vina Plains Preserve. Along fence 50 m west of telephone line. 66 Comment
  CHSC66011  Downingia ornatissima var. ornatissima Vernon H. Oswald; Lowell Ahart 1996-4-29 7466 Tehama Thomas Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Northwest side of Sacramento Valley. Near the W boundary. 103 Comment
  JEPS108534  Downingia ornatissima var. ornatissima Lisa Schultheis 1995-5-1 79 -95 Tehama South of Red Bluff. Off of Gyle Rd., west of Rawson Rd. Comment
  UC596494  Downingia ornatissima var. ornatissima R. F. Hoover 1937-5-19 2252 Tehama near Vina Comment
  UC890649  Downingia ornatissima var. ornatissima Elmer I. Applegate 1928-4-25 5383 Tehama between Orland and Corning Comment
  CHSC46119  Draba verna var. aestivalis L. P. Janeway; Oscar V. Janeway 1989-4-15 3218 Tehama Deer Creek Meadows; along hwy 32 ca 3/4 mi SW of jct with hwy 36/89. Upper part of mdw. 1402 Comment
  CHSC64345  Draba verna var. verna Vernon H. Oswald; Lowell Ahart 1995-3-19 6542 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Along the e boundary just ne of the borrow pit. 219 Comment
  JEPS44201  Drymocallis hansenii Jos. Grinnell 1925-7-7 Tehama Mineral 1463 Comment
  SJSU6160  Dudleya farinosa D. L. Wilson 1970-5-14 Tehama above confluence of N & S forks of Antelope Cr c. 20 mi E of Red Bluff Comment
  UC2042754  Dysphania ambrosioides Barbara Ertter 1993-11-8 12298 Tehama Deer Creek at Highway 99 north of Vina. Comment
  CHSC77562  Dysphania botrys Heidi West; Jenny Marr, Caroline Warren 1998-10-13 Tehama Vicinity of South Fork Cottonwood Creek and Dippingvat Flat. 304 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
  CDA32979  Echinochloa colona Metcalf 1979-7-2 Tehama Proberta; near Willow Creek, 1/2 mile east of I-5 0 Comment
  SEINET3928588  Echinochloa crus-galli Virginia E. Long 1931-8-14 102 a Tehama Corning.; 0 79 Comment
  CHSC105932  Elatine brachysperma Lowell Ahart; John Dittes 2010-7-17 16845 Tehama On the bare strand of the pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. 812 Comment
  CHSC116164  Elatine californica Lowell Ahart; John Dittes 2015-6-22 20264 Tehama About 1/4 mile north of Lassen Road, about 1.7 miles northeast of the intersection of Lassen Road and State Highway 99-E, about 4 miles (air) east of Vina, about 7 miles (air) southeast of Los Molinos. 74 Comment
  CHSC64908  Elatine heterandra Vernon H. Oswald; Lowell Ahart 1995-6-13 6848 B 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. 219 Comment
  CHSC65100  Elatine rubella Vernon H. Oswald; Lowell Ahart 1995-7-31 7153 .1 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1 mi N of Dales Station (on Hwy. 36), ca. 14 mi NE of Red Bluff. 213 Comment
  CAS-BOT-BC113741  Eleocharis acicularis Alice Eastwood; John Thomas Howell 1941-7-9 9804 Tehama Government flat. Comment
  UCD80273  Eleocharis acicularis CNPS SN Foothill Team 2006-5-3 SNNR 1075 Tehama TNC Easement Leininger Ranch. 390 Comment
  CAS-BOT-BC113745  Eleocharis acicularis Philip Alexander Munz 1951-7-25 16874 Tehama On drying, stony bare flat near small stream, 1 mi. E of Square Lake, South Yolla Bolly Mts. 2133 Comment
  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
  JEPS104443  Eleocharis flavescens var. flavescens Lowell Ahart 2003-9-17 10600 Tehama On a gravel bar on the south side of Deer Creek, about 400 yards east of Highway 99, about 5 miles (air) southeast of Los Molinos. 60 Comment
  CAS-BOT-BC112777  Eleocharis macrostachya John Thomas Howell 1960-8-20 36217 Tehama Morgan, near Lassen Volcanic National Park. 1463 Comment
  JEPS88141  Eleocharis macrostachya Vernon H. Oswald and Lowell Ahart 1996-7-8 7969 Tehama NE of Red Bluff (flood plain of Paynes Creek, E of mouth of the intermittent stream crossing NE corner of BLM parcel along Hwy 36); Cascade Range Foothills, Hog Lake Plateau 158 Comment
  JEPS97287  Eleocharis macrostachya Vernon H. Oswald 1995-5-28 6792 Tehama T29N R2W SE1/4 NW1/4 Sec. 26, 720 ft, Cascade Range Foothills, stony Tuscan loam. 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
  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
  CHSC84266  Eleocharis parishii Lowell Ahart; John Dittes 2003-6-11 10269 Tehama Seep 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
  JEPS117679  Eleocharis parishii Lowell Ahart, John Dittes 2010-7-17 16870 Tehama Above the high water line on the south 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
  CDA16174  Eleocharis quadrangulata G. F. Hrusa, J. Hart 1999-4-29 15027 Tehama Sacramento Valley; Coyote Creek Conservation Area, S of Red Bluff. 152 Comment
  UCD49733  Eleocharis quadrangulata G. F. Hrusa; J. Hart 1999-4-29 15027 Tehama Coyote Creek Conservation Area, s of Red Bluff. Large colony in dug out spring, in lower part of area. UTM: 10T, 0560742 E, 4439349 M. 152 Comment
  CHSC40803  Eleocharis radicans Pauleen Broyles 1982-5-10 558 Tehama The Nature Conservancy Vina Plains Preserve. Bank of irrigation ditch. 60 Comment
  JEPS85646  Eleocharis radicans L. R. Heckard and P. Rubtzoff 1971-7-31 2678 Tehama just n.e. Red Bluff (land-locked lagoon off the Sacramento R.) Comment
  CHSC84433  Eleocharis suksdorfiana Lowell Ahart; John Dittes, Josephine Dittes 2003-8-23 10533 Tehama Meadow, about 50 yards east of Square Lake, about 3/4 mile northeast of Mount Linn, South Yolla Bolly. 2112 Comment
  JEPS104257  Eleocharis suksdorfiana Lowell Ahart 2003-8-23 10533 Tehama Meadow, ca 50 yd e of Square Lake, ca 3/4 mi ne of Mount Linn, South Yolla Bolly. 2112 Comment
  JEPS124409  Eleocharis suksdorfiana Lowell Ahart, John Dittes 2015-8-6 20502 Tehama West side of Childs Meadow, 0.67 air-miles west of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.21 air-miles southeast of Doe Mountain, 10.41 air-miles south of Lassen Peak. Comment
  JEPS88571  Elodea canadensis Vernon H. Oswald and Lowell Ahart 1996-6-3 7711 Tehama BLM parcel along Hwy 36 ne of Red Bluff (along Paynes Creek 0.5 mi downstream from old bridge site, Cascade Range Foothills, Hog Lake Plateau); Hog Lake Plateau, Cascade Range Foothills, Paynes Creek 100 Comment
  CHSC53329  Elymus caput-medusae Vernon H. Oswald 1991-3-21 4471 Tehama Irwin Rd, near the Buckhorn Area of Black Butte Reservoir. Along the sides of the road. 140 Comment
  UCD61550  Elymus elymoides V. P. Osterli 1950-5-24 Tehama Tehama County. Comment
  UC1131681  Elymus glaucus H. S. Yates 1936-8-12 6096 Tehama 2 mi w Mineral Summit Comment
  CAS-BOT-BC203733  Elymus glaucus subsp. glaucus John Thomas Howell 1960-8-18 36083 Tehama Lassen Volcanic National Park. Sulphur Works Checking Station 2011 Comment
  JEPS102672  Elymus glaucus subsp. glaucus Lowell Ahart 2001-6-8 8800 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  CHSC66098  Elymus multisetus Vernon H. Oswald; Lowell Ahart 1996-5-27 7639 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. On the S bank of the creek ca. 0.2 mi E of the W boundary of the reserve. 102 Comment
  UCD62610  Elymus stebbinsii subsp. septentrionalis August L. Hormay 1929-6-14 Tehama 1 mile West of Devils Den, Campbellville. Comment
  UC1010356  Emmenanthe penduliflora Keith Wagnon 1953-5-3 12664 Tehama West of Paskenta (along logging road) Comment
  JEPS98977  Emmenanthe penduliflora var. penduliflora Lowell Ahart 2001-6-8 8807 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  CHSC101190  Enemion occidentale L. P. Janeway 2009-3-28 9685 Tehama Cascade Range Foothills. Tehama Wildlife Area; along the Powerline Road 0.2 km southwest of its ford across Little Grapevine Creek. North-facing slope 35 m above the creek. 468 Comment
  POM256108  Epilobium brachycarpum Milo S. Baker 1940-8-14 9808 Tehama On trail to Cherry Lake, but near Murphy s, Government Flat Comment
  CHSC109234  Epilobium campestre Robert Fischer 2012-6-3 1058 Tehama Northern Sacramento Valley, north of Chico, southernmost portion of Tehama County. off of Hwy 99 and 0.4 miles west on Haile Road. Vina Plains Preserve, Wurlitzer Unit, adjacent to seasonal farm pond. 57 Comment
  JEPS122048  Epilobium campestre Lowell Ahart, John Dittes 2014-5-18 19519 Tehama About 100 yards south of the bridge, about 1 1/2 miles east of the end of Lyon Cattle Road, about 3 1/2 miles (air) northeast of Los Molinos. Comment
  CAS-BOT-BC166838  Epilobium canum subsp. latifolium Milo S. Baker 1940-8-15 9852 Tehama Rocky summit between Mendocino & Tehama Cos. near Anthony Lookout Station Comment
  JEPS102646  Epilobium canum subsp. latifolium Lowell Ahart 2001-8-28 9183 Tehama Along a small dry stream, on the east side of Highway 32 and SE of the intersection with road 390 - G of Sierra Pacific Industries, about 4 miles by road south of bridge across Deer Creek. 1219 Comment
  JEPS110085  Epilobium canum subsp. latifolium Lowell Ahart 2006-8-15 13204 Tehama Gray ridge northwest of the road, on the northwest side of the very good gravel logging road, about 4 miles (by road) to Highway 32 1516 Comment
  UCD19387  Epilobium ciliatum Gerald Dickinson 1964-7-24 235 Tehama Tehama County. Exact location unknown. 2042 Comment
  JEPS88390  Epilobium ciliatum subsp. ciliatum Vernon H. Oswald and Lowell Ahart 1996-9-4 8265 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (edge of Paynes Creek ca. 1 mi. upstream from old bridge site, Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 131 Comment
  CHSC68957  Epilobium ciliatum subsp. glandulosum Vernon Oswald; Lowell Ahart 1997-7-7 8669 Tehama Near the northeast corner of the Yolla Bolly Wilderness on FR 27N06, 0.5 mi north of Tomhead Saddle. 1676 Comment
  JEPS89965  Epilobium cleistogamum Dean W. Taylor 1993-6-22 13737 Tehama n. Moore Creek (0.5 mi. w. of I-5 & 0.5 mi. n. of the Glenn Co. line); Sacramento Valley, Kirkwood 7 1/2 Quad. 83 Comment
  UC596432  Epilobium cleistogamum R. F. Hoover 1937-5-19 2256 Tehama near Vina Comment
  JEPS104057  Epilobium densiflorum Lowell Ahart 2003-6-11 10246 -A 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
  RSA767800  Epilobium densiflorum L. Ahart, John Dittes 2010-7-17 16882 Tehama South side of Ponderosa Way, about 10 yards southwest of Soap Creek Crossing, about 4.5 air miles southeast of Manton, about 2.5 air miles north of Highway 36. 727 Comment
  CHSC63223  Epilobium glaberrimum subsp. glaberrimum Lowell Ahart 1994-7-24 7512 Tehama On the east side of Willow Creek, about 100 yards north of the dirt road, about 1 1/4 miles (air) north of Jonesville. 1615 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
  UC873371  Epilobium glaberrimum subsp. glaberrimum A. A. Heller 1937-6-26 15345 Tehama along creek on slope w Deer Creek Meadow; Deer Creek 1371 Comment
  POM253027  Epilobium glaberrimum subsp. glaberrimum A. A. Heller 1937-6-26 15345 Tehama Along Deer Creek, west of Deer Creek Meadows. 1372 Comment
  CHSC63406  Epilobium minutum Vernon H. Oswald 1994-6-11 6267 Tehama Tedoc Rd. (Forest Rd. 45) 3.8 mi S of Pattymocus Lookout Rd., 2.2 mi N of Tedoc Gap, W of Red Bluff and S of Platina. On roadside banks. 1359 Comment
  CHSC48617  Epilobium pallidum Vernon Oswald 1986-6-27 2159 Tehama Long Rd. (A6) 5.8 mi ne of Dales, 2.8 mi sw of jct. Lanes Valley Rd. In vernal pool. 304 Comment
  CDA38097  Epilobium torreyi L. Ahart, J. Dittes 2003-6-11 10248 Tehama On the west side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. Comment
  JEPS115394  Epilobium torreyi Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16318 Tehama On the east side of Forest Service Road 29N25A, Childs Meadows, about 2,600 feet south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak 1493 Comment
  JEPS118017  Epilobium torreyi Lowell Ahart, John Dittes 2011-6-9 17444 Tehama Rio De Los Molinos Land Grant. Sand dune area, about 100 yards south of the fence, 1.6 miles (air) east of Highway 99, 2.4 miles (air) north of Vina 80 Comment
  UCD21113  Epilobium torreyi Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-24 289 Tehama Vina Plains, SW of Highway 99 and Rowles Road. Pool # ROW002. UTMs 10S0584581; 4416292. Comment
  CHSC27310  Epipactis gigantea T. B. Devine 1977-5-22 389 Tehama Growing at edge of Pine Creek. 6 mi e of Hwy 99. 121 Comment
  CHSC84265  Epipactis gigantea Lowell Ahart; John Dittes 2003-6-11 10272 Tehama On the west side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 153 Comment
  UC1736444  Epipactis gigantea Dean W. Taylor 1972-6-18 1524 Tehama Wells Creek campground, on east side of Mt. Tedoc 914 Comment
  CHSC25751  Equisetum arvense John Steiner 1977-6-9 68 Tehama 1.1 km n Battle Creek and 1.5 km e Martin Creek. 1489 Comment
  CHSC77514  Equisetum arvense Heidi West; Caroline Warren, Jenny Marr 1998-8-27 Tehama Vicinity of Red Bank Creek and Sunflower Gulch. 289 Comment
  UCD135419  Equisetum hyemale P. Thompson 1996-4-28 46 Tehama 12 km southwest of Hwy 32 and Hwy 39 junction. 1200 Comment
  JEPS95705  Eragrostis cilianensis Vernon H. Oswald and L. Ahart 1995-7-17 7081 Tehama T29N R2W NW1/4 NW1/4 Sec. 35, 700 ft, Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1 mi N of Dales Station on Hwy. 36, ca. 14 mi NE of Red Bluff. Annual weed along the edge of Inks Creek Rd. (E end). 213 Comment
  UCSB25897  Eragrostis cilianensis Wilken, Dieter; Haller, John; Langford, A. 1968-9-10 Tehama Between Corning and Paskenta; 13 miles west of Corning 152 Comment
  CHSC117649  Eragrostis curvula Lowell Ahart; John Dittes 2016-8-25 21285 Tehama About 40 yards west of the Sacramento River, Anderson River Park, 0.7 mile (air) upstream from Stillwater Creek Conflunce, 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. 117 Comment
  CHSC65147  Eragrostis pectinacea var. pectinacea Vernon H. Oswald; Lowell Ahart 1995-7-31 7149 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi N of Dales Station (on Hwy. 36), ca. 14 mi NE of Red Bluff. On the edge of Manton Rd. near the S tip of the reserve. 207 Comment
  CHSC84586  Eragrostis pectinacea var. pectinacea Lowell Ahart; John Dittes 2003-9-17 10606 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
  JEPS104267  Eragrostis pectinacea var. pectinacea Lowell Ahart 2003-9-17 10606 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
  SEINET1910267  Eragrostis pilosa var. pilosa Barbara Ertter, Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-1 8890 Tehama S. side of NW arm of Black Butte Lake W of Orland. 152 Comment
  UC17610  Eremocarpus setiger H. F. Stivers 1898-1 Tehama Rosewood Comment
  RSA201298  Eremocarpus setiger J. T. Howell 1960-8-21 36288 Tehama Morgan 1463 Comment
  CHSC76762  Eriastrum brandegeeae L. P. Janeway; B. Castro 1999-6-3 6448 Tehama Side canyon of South Fork Cottonwood Creek. 365 Comment
  CHSC92151  Eriastrum brandegeeae J. Molter 1993-6-26 766 b Tehama Along aband. rd. 640 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
  CHSC77532  Ericameria linearifolia Heidi West; Natalie Wight, Caroline Warren 1998-6-5 Tehama Vicinity of upper North Fork Stony Creek and Newville Road (Garland Road). 274 Comment
  RSA90482  Ericameria linearifolia Keith Wagnon 1953-5-9 12615 Tehama Logging road west of Paskenta in foothills at 6 mi post above the road Comment
  CHSC56523  Ericameria nauseosa var. speciosa Steven Triano 1988-9-18 254 Tehama Adjacent to mixed conifer forest community along Hwy. 32 ca 36.7 mi n of its jct. with Hwy. 99. 1219 Comment
  CHSC85299  Ericameria nauseosa var. speciosa John Dittes; Josephine Guardino, Lowell Ahart 2003-8-23 799 Tehama High North Coast Range; Yolla Bolly-Middle Eel Wilderness; South Yolla Bolly Mountains; north slope of Mt. Linn; gravel moraine at north edge of Square Lake. 2139 Comment
  JEPS68988  Ericameria ophitidis G. L. Stebbins 1972-8-18 Tehama Summit of Little Red Mountain Comment
  CHSC57345  Erigeron divergens B. G. Clark 1987-4-6 15 Tehama 3.1 mi east on Hogsback Rd approx 4 mi east of Red Bluff on hwy 99 and 1 mi east of hwy 36 jct with 99. 243 Comment
  UC1586624  Erigeron divergens Vernon H. Oswald and Lowell Ahart 1991-5-9 4562 Tehama located ca. 1.5 mi ne (over the Sacramento River) Bend Bridge (ca. 6.5 mi nne of Red Bluff, on the w edge of Paynes Creek, ca. 1000 ft upstream from the Sacramento River); Paynes Creek Recreation Area 91 Comment
  UC896077  Erigeron glacialis var. glacialis Alice Eastwood Aug 22 1912-Aug 26 1912 1829 Tehama trail from Lassen Butte to Morgans springs Comment
  UCD131992  Erigeron inornatus J. M. Tucker; L. K. Mann 1959-7-19 3540 Tehama At summit, South Yolla Bolly Mountain. 1920 Comment
  CHSC81241  Erigeron inornatus var. inornatus L. J. Janeway; B. Castro 2001-6-5 7104 Tehama Vicinity of Thomes Creek and Bowers Creek. 316 Comment
  RSA768018  Erigeron inornatus var. inornatus L. Ahart, John Dittes 2010-7-19 16906 Tehama South side of poor dirt road, about 200 yards southwest of the poor road crossing, on the west bank of the South Fork of Battle Creek, about 3.3 air miles southwest of Manton, about 4.2 air miles north of Highway 36 and Lane Valley Road intersection. 433 Comment
  CHSC68804  Erigeron lassenianus var. lassenianus Vernon Oswald; Lowell Ahart 1997-6-10 8557 Tehama Between Paskenta and Covelo on M2 (23N69) 0.1 mi north of its junction with the road to Wells Cabin Campground. 1821 Comment
  JEPS101366  Erigeron lassenianus var. lassenianus Dean W. Taylor 1997-6-25 16098 Tehama margin of Pear Lake; Lassen National Forest 1920 Comment
  JEPS94527  Erigeron lassenianus var. lassenianus Vernon Oswald and Lowell Ahart 1997-6-10 8557 Tehama between Paskenta and Covelo on M2 (23N69) 0.1 mi n of its junction with the road to Wells Cabin Campground (24N02) Wells Cabin Campground; between Paskenta and Covelo on M2 1821 Comment
  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
  OBI77061  Eriodictyon californicum Anthony Baniaga 2011-6-3 300 Tehama Lassen NF. Along 28N29. Barkley MTN quad T27N R2E sec 15 NE of SW 1060 Comment
  SEINET14589905 Image available Eriodictyon californicum Anthony Baniaga 2011-6-3 300 Tehama Lassen National Forest. Along 28N29. Barkley MTN quad. T27N R2E sec 15 NE of SW 1060 Comment
  UCD67944  Eriodictyon californicum Barbara Babbe 1977-5-21 12 Tehama Mendocino Natl. Forest. 10.8 mi. W. of the junction of Round Valley Rd. and Toome Camp Rd. 914 Comment
  CAS-BOT-BC248816  Eriogonum compositum var. compositum J. M. Tucker; L. K. Mann 1959-7-19 3550 Tehama On ridge ca. 1/4 mile east of summit of South Yolla Bolly Mountain 2377 Comment
  RSA66987  Eriogonum compositum var. compositum P. A. Munz 1951-7-25 16889 Tehama Square Lake, north base of South Yolla Bolly Mountains 2134 Comment
  UC1245127  Eriogonum compositum var. compositum J. M. Tucker and L. K. Mann 1959-7-19 3550 Tehama ridge ca. 1/2 mi e summit of South Yolla Bolly Mountain 2377 Comment
  CHSC79075  Eriogonum dasyanthemum L. P. Janeway 2000-6-30 6873 Tehama Inner North Coast Ranges. About 1.3 km north of Round Mountain and about 2.1 km west of Eagle Peak. 1073 Comment
  UC1618385  Eriogonum dasyanthemum Barbara Ertter 1991-9-2 10792 Tehama 8 air mi w of Paskenta (8.8 mi w of Newville Road jct, Round Valley - Paskenta Road (Rt M4)); Round Valley - Paskenta Road 914 Comment
  RSA666422  Eriogonum dasyanthemum Barbara J. Ertter 1991-9-2 10792 Tehama Round Valley - Paskenta road (Rt M4) 8.8 miles west of Newville Road junction, ca. 8 air miles SW of Paskenta 915 Comment
  RSA756705  Eriogonum dasyanthemum Barbara J. Ertter, Brad Olson 1991-7-6 10452 Tehama Toomes Camp Road (M22) 9.3 mi W of Paskenta jct, ca 25 airmiles W of Corning 945 Comment
  SEINET9004260  Eriogonum dasyanthemum B. Ertter 1991-1 10791 Tehama Round Valley, Paskenta Road (Rte M4), 12.2 miles W of Newville Road junction, ca 9 airmiles WSW of Paskenta. 1219 Comment
  CAS-BOT-BC124292  Eriogonum libertini J. L. Reveal 1978-7-19 4788 Tehama Inner Coast Range, along Tedoc Road 11.4 miles S of California Hwy 36 (Beegum Road) 1386 Comment
  HSC70447  Eriogonum libertini Thomas W. Nelson, Jane P. Nelson, R. J. Cole 1979-7-27 5046 Tehama Along road from Regan Meadow to Brushy Mtn., 1 mi. from Regan Meadow 1433 Comment
  JEPS81087  Eriogonum libertini Thomas W. Nelson and Jane P. Nelson 1980-6-22 5849 Tehama summit of Mount Tedoc Shasta-Trinity National Forest, Yolla Bolly Quad, Mount Tedo 1584 Comment
  CAS-BOT-BC259370  Eriogonum lobbii John Thomas Howell 1943-8-8 19175 Tehama Anthony Peak, Tehama - Mendocino Co. Comment
  JEPS56160  Eriogonum luteolum W. L. Jepson 1927-6-19 12257 Tehama on the lava fields a few mi w Tuscan Buttes Comment
  CHSC66574  Eriogonum luteolum var. luteolum Vernon H. Oswald; Lowell Ahart 1996-7-8 7958 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the dry bank of the intermittent stream crossing the NE corner of the parcel near its confluence with Paynes Creek. 164 Comment
  HSC74855  Eriogonum nudum var. nudum J. P. Smith, Thomas W. Nelson 1978-7-22 10024 Tehama Shasta-Trinity National Forest, Tedoc Mtn. 1614 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
  CHSC87004  Eriogonum nudum var. pubiflorum Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-7-3 Tehama Vicinity of Dry Creek and Red Bank Creek. 274 Comment
  HSC95442  Eriogonum roseum L. Ahart, John Dittes 2003-9-17 10587 Tehama S side of Deer Creek about 400 yds. E of Hwy. 99, about 5 air mi. SE of Los Molinos 61 Comment
  CHSC67272  Eriogonum roseum var. roseum James D. Jokerst; Jeri Donovan 1981-9-30 1497 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
  CHSC84599  Eriogonum roseum var. roseum Lowell Ahart; John Dittes 2003-9-17 10587 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
  HSC17343  Eriogonum spergulinum var. reddingianum Louise Kellogg 1952-7-10 14 Tehama Near Squaw Camp and Pole Corral on Boswell Ridge S of Yolla Bolly Mtn., 2134 Comment
  UC1019552  Eriogonum spergulinum var. reddingianum Louise Kellogg 1952-7-16 70 Tehama directly s near Squaw Camp and Pole Corral on Boswell Ridge South Yolla Bolly Mountain; North Coast Ranges, Mendocino National Forest 2133 Comment
  UC1025131  Eriogonum spergulinum var. reddingianum Douglas Barbe 1955-7-16 174 Tehama on the e ridge leading to summit of South Yolla Bolly (Mt. Linn); South Yolla Bolly (Mt. Linn) 2286 Comment
  RSA66629  Eriogonum sphaerocephalum P. A. Munz 1951-7-26 16923 Tehama East flank South Yolla Bolly Pk. 2317 Comment
  UC1299707  Eriogonum strictum var. greenei Freed W. Hoffman 1949-7-21 2897 Tehama summit Mount Tedoc Mount Tedoc 1554 Comment
  CHSC106849  Eriogonum tripodum Barbara Ertter; Brad Olson 1991-7-4 10205 Tehama Toomes Camp Rd (Mendocino FR 23N01) 8.4 mi W of Paskenta, ca 25 airmiles W of Corning. 853 Comment
  JEPS102878  Eriogonum tripodum Lowell Ahart 2001-6-14 8840 Tehama About 300 yards N of road M2, and N of the poor dirt road that is used to service the power poles, ca 8.5 miles W of Paskenta. 640 Comment
  JEPS89606  Eriogonum tripodum Dean W. Taylor 1997-6-6 16027 Tehama along rd. from Campbellville to Baccalla Cabin (Lassen Nat'l Forest, on n. side of ridge in Sulphur Creek drainage, ca. 50 ft below rim); Sierra Nevada (nSNF), Devils Parade Ground 608C 7 1/2 Quad. 1005 Comment
  JEPS96722  Eriogonum tripodum Dean W. Taylor 1997-6-27 16103 Tehama one mile South of Pepperwood Spring; Raglin Ridge Road, Mendocino National Forest 853 Comment
  JEPS56201  Eriogonum ursinum Joseph Grinnell 1925-7-12 Tehama Mineral 2438 Comment
  CHSC105648  Eriogonum vimineum Lowell Ahart; John Dittes 2010-10-4 17291 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3.0 miles (air) northwest of Vina. 57 Comment
  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
  UCD80056  Eriophyllum lanatum CNPS SN Foothill Team 2005-5-10 SNFN 0163 b Tehama TNC Dye Creek Preserve, along Dye Creek, about 2 miles (?) southeast of the TNC field station. 113 Comment
  CHSC77304  Eriophyllum lanatum var. achilleoides Heidi West; Jenny Marr, Natalie Wight 1999-4-29 Tehama Vicinity of Red Bank Creek and Dry Creek. 256 Comment
  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
  CHSC80339  Eriophyllum lanatum var. grandiflorum Caroline Warren; Julie Cunningham, Heidi West 1998-5-14 Tehama Vicinity of upper North Fork Stony Creek. 243 Comment
  HSC85853  Erodium brachycarpum Tim Tilghman, Rob Marheine, Bruce Delgado 1987-3-28 Tehama Red Bluff, Adobe Market gas station, S edge of parking lot, weed bank Comment
  CHSC86005  Erodium cicutarium Jenny Marr 1998-3-17 Tehama Vicinity of upper North Fork Stony Creek and Garland Road (Newville Road). 231 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
  CDA15434  Eryngium castrense G. F. Hrusa, J. Hart 1998-5-1 14422 Tehama Sacramento Valley; Coyote Creek Conservation Area ~1 mi. W of Paskenta Rd. Comment
  JEPS14174  Eryngium castrense W. L. Jepson 1938-6-10 18968 Tehama 9 mi. n. Orland (Sourgrass Creek); Sourgrass Creek 76 Comment
  UC735032  Eryngium castrense Lincoln Constance and Herbert L. Mason with J. F. Davidson and J. M. Tucker 1947-5-18 3201 Tehama 1 mi. w. Corning (Sacramento Valley); Sacramento Valley 91 Comment
  CAS-BOT-BC54564  Erysimum capitatum John Thomas Howell 1960-8-19 36163 Tehama Brokeoff Mountain Trail. 2682 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
  CAS-BOT-BC54945  Erysimum perenne G. B. Rossbach; R. P. Rossbach 1938-7-20 Fl. 890 a Fr. 890b Tehama Just south of Soda Spring, Lassen Volcanic National Park. Comment
  SEINET14063517 Image available Erythranthe Leila M. Shultz 1990-1 11317 Tehama North Coast Ranges; Mendocino Forest 305 Comment
  SBBG6967  Erythranthe bicolor H. and M. Dearing 1938-6-22 2087 Tehama near Deer Crk Falls 1523 Comment
  SBBG28957  Erythranthe breweri A. A. Heller 1938-7-28 15293 Tehama Mineral-Lassen Park Hwy near jct with the old rd 1676 Comment
  CHSC47499  Erythranthe glaucescens Lowell Ahart 1978-5-23 1738 Tehama On the east side of Foothill Road, east of Red Bluff. 64 Comment
  CHSC89841  Erythranthe guttata B. Castro; Shirley Innecken 2001-6-11 1266 Tehama Vicinity of Thomes Creek and Bennett Creek. In bottom of canyon. 301 Comment
  SEINET260811 Image available Erythranthe guttata Leila M. Shultz 11305 Tehama Northen Coastal Rnge area, Corning District of the Mendocino Forest, 305 Comment
  CHSC68539  Erythranthe microphylla Vernon H. Oswald 1997-4-23 8346 Tehama Forest road M2 9.4 miles W of Paskenta. Inner North Coast Ranges. 899 Comment
  CHSC87328  Erythranthe microphylla Lowell Ahart 2004-4-29 10791 Tehama On the northeast side of Dead Rabbit Lake, east of the Nomalaki Trail, about 3/4 mile northwest of Bowers Creek, about 1 1/2 miles northwest of Forest Road 23N69 (Mud Flat Road), about 7 miles (air) southwest of Paskenta. 571 Comment
  CHSC115806  Erythranthe moniliformis Lowell Ahart; John Dittes 2015-8-5 20466 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
  CHSC64635  Erythranthe nasuta Vernon H. Oswald; Lowell Ahart 1995-4-25 6700 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36 ca. 14 mi ne of Red Bluff. Along the intermittent stream located on the s side of the basalt ridge crossing the ne corner of the reserve. 207 Comment
  CHSC94362  Erythranthe primuloides Lowell Ahart 2006-7-19 13024 Tehama In a small bog, in a meadow, south of an open dry flat, about 100 yards west of the dirt road, east of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1525 Comment
  RSA28178  Erythronium californicum Elmer I. Applegate 1930-4-16 6118 Tehama Mud Flat, below Bennett Spring, southwest corner of Tehama County, Newville-Covello road. Comment
  CHSC65711  Erythronium multiscapideum Vernon H. Oswald; Lowell Ahart, Joe Molter 1996-3-25 7263 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Along Paynes Creek in the NE corner of the parcel. 152 Comment
  CHSC78680  Eschscholzia caespitosa Julie Cunningham; Heidi West, Caroline Warren 1998-4-27 Tehama Vicinity of Red Bank Creek, The Narrows, and Grizzly Creek. 274 Comment
  UC1873696  Eschscholzia caespitosa Barbara Ertter with Brad Olson 1993-5-15 11747 Tehama SW Tehama Co: Round Valley Road (M-4) ca 6 air miles SW of Paskenta, ca 1/2 mile north of Salt Creek Conservation Camp, edge of Mendocino National Forest. Comment
  CAS-BOT-BC402933  Eschscholzia californica A. A. Heller 1927-4-29 s.n. Tehama Along the Pacific Highway 1 mile north of Red Bluff Comment
  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
  CHSC96629  Eschscholzia lobbii Lowell Ahart; John Dittes, Josephine Guardino 2007-4-3 13621 Tehama On the west side of Brush Creek (a north branch), about 4 miles (air) northeast of the intersection of Highway 99 East and Vina Road, about 7 miles (air) southeast of Los Molinos. 112 Comment
  CHSC80637  Euphorbia crenulata Lowell Ahart 2001-6-16 8871 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
  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
  CDA33898  Euphorbia oblongata Ed Finley & Dave Stoffel 2010-5-5 PDR# 1303789 Tehama In the vicinity of Los Molinos. East of the Sacramento River, south of Aramayo Way. 0 Comment
  UCD142648  Euphorbia ocellata Robin Fallscheer; Joyce Lacey 1981-6-11 s.n. Tehama Ca. 4 miles west of Paskenta, then 1 mile south of private ranch road. Comment
  CHSC66485  Euphorbia spathulata Vernon H. Oswald; Lowell Ahart 1996-5-20 7591 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Slope above Paynes Creek. 164 Comment
  CAS-BOT-BC310511  Eurybia integrifolia John Thomas Howell 1960-8-19 36130 Tehama Lassen Volcanic National Park. Brokeoff Mt. Trail 2438 Comment
  JEPS113302  Eurybia radulina L. P. Janeway 2006-8-20 8857 Tehama HIgh Cascade Range. Near head of Ninemile Creek, between Road 26N15 and the ridge top, 4.7 road km west of Soda Springs and Hwy 32; 1.1 air km west of Ike Dye Hill. Comment
  JEPS88393  Euthamia occidentalis Vernon H. Oswald and Lowell Ahart 1996-9-4 8256 Tehama BLM parcel along Hwy 36 ne Red Bluff (along creek ca. 1 mi upstream from the old bridge site); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 131 Comment
  UCD65858  Festuca californica subsp. californica Beecher Crampton 1954-6-16 1965 Tehama Whiskey Saddle, Crane Mills logging road, Mendocino Natl. Forest-Paskenta District. 1438 Comment
  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
  UCD66128  Festuca occidentalis A. A. Beetle 1941-6-27 2895 Tehama 10 miles northeast of Lomo, on rte. 32 banks above Deer Creek. Comment
  CAS-BOT-BC278940  Festuca rubra Alice Eastwood; John Thomas Howell 1941-7-9 9773 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  CAS-BOT-BC447521  Fragaria virginiana var. platypetala Geo. B. Grant 1902-9-12 5196 Tehama Sisson Comment
  SBBG26926  Frangula californica subsp. crassifolia C. B. Wolf 1937-9-6 Tehama Paskenta-Covelo Rd 609 Comment
  CAS-BOT-BC53826  Frangula californica subsp. tomentella Doris Kildale Gillespie 1930-5-9 9269 Tehama 10 miles east of Red Bluff on Susanville Road Comment
  CHSC61436  Frangula rubra Vernon H. Oswald; Lowell Ahart 1993-8-11 5798 Tehama N end of Spencer Meadow extending into Lassen Volcanic National Park E of Mt. Conard and S of Twin Meadows. 2036 Comment
  CAS-BOT-BC212402  Fremontodendron californicum Lowell Ahart 1968-6-2 s.n. Tehama Along Hiway 36 above Paynes Creek 457 Comment
  HSC21365  Fremontodendron californicum K. P. St. John 1965-5-7 36 Tehama 6 mi. E of Paynes Creek on Hwy. 36 Comment
  RSA127453  Fremontodendron californicum Peter H. Raven, Otto T. Solbrig 1958-6-16 13242 Tehama Along State Hwy 36, 2 miles W of Paynes Creek. Comment
  RSA40415  Fremontodendron californicum Philip A. Munz 1948-8-12 12343 Tehama Hwy 36 east of Red Bluff. 1098 Comment
  CAS-BOT-BC136056  Fritillaria affinis A. A. Heller 1918-4-28 s.n. Tehama Coast Range near Bennett Spring 914 Comment
  JEPS55671  Fritillaria glauca Wayne Roderick 1967-6-25 Tehama e side of Anthony Peak Anthony Peak 1905 Comment
  CHSC7085  Fritillaria pluriflora D. C. Burns 1969-3-17 8 Tehama Sec. Rio de Los Molinos Rancho, 200 yds. E of Hwy. 99E, 100 yds. N of Deer Creek. 60 Comment
  CHSC9266  Fritillaria pluriflora D. C. Burns 1971-3-21 106 Tehama Ca. 60 yds. E side of Keeper rd. ca. 2.4 mi n of intersections of highway 99E, Lassen rd, and Keefer rd. 91 Comment
  SBBG995  Fritillaria recurva H. and M. Dearing 1938-6-21 8065 Tehama Potato Patch Public Camp, Deer Crk 1080 Comment
  CHSC90422  Galium ambiguum Niall McCarten; Roxanne Bittman 1986-6-15 5417 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. South side of Boswell Ridge, 0.25 mi. east of Johnson cabin, N side Rd. 23N01. 1584 Comment
  RSA93132  Galium ambiguum Milo S. Baker, H. K. Wagnon 1953-6-21 12761 Tehama Logging road W of Paskenta, near 15 mile post. 1220 Comment
  SBBG27415  Galium ambiguum subsp. ambiguum A. Eastwood, J. T. Howell 1941-7-9 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  CHSC88584  Galium ambiguum var. ambiguum L. P. Janeway 2001-6-10 7137 Tehama High North Coast Ranges. At Tedoc Gap. 1372 Comment
  CHSC80684  Galium andrewsii subsp. andrewsii Lowell Ahart 2001-6-8 8786 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  CHSC113924  Galium aparine Lowell Ahart 2014-5-8 19444 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
  UC54583  Galium aparine H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4387 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  HSC19788  Galium aparine John L. Heywood, D. H. Norris 1968-3-31 1857 Tehama Hwy. 36, 56 mi. E of Shasta Co. line Comment
  CHSC61438  Galium bifolium Vernon Oswald; Lowell Ahart 1993-8-18 5817 Tehama Lassen Volcanic National Park. E slope of Mt. Conard near the S boundary of the park. 2200 Comment
  JEPS6509  Galium bifolium W. L. Jepson 1927-6-24 12326 Tehama Mineral 1524 Comment
  JEPS52689  Galium bolanderi Lauramay T. Dempster and G. L. Stebbins 1964-6-14 4008 Tehama on White Rock rd. 0.3 mi from Hwy 36 (w of Harrison Gulch Ranger Station) 609 Comment
  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
  UCD73353  Galium grayanum var. grayanum Chuck Hughes 2008-6-22 44 Tehama A few feet from summit of Mount Linn. 2464 Comment
  CHSC67298  Galium murale James D. Jokerst 1983-5-10 1745 Tehama Wurlitzer Ranch E of Meridian Rd. 103 Comment
  JEPS122054  Galium parisiense Lowell Ahart, John Dittes 2014-5-17 19506 Tehama About 50 yards west of the diversion dam on Mill Creek, about 5 miles (air) northeast of Los Molinos. Comment
  JEPS6491  Galium parisiense W. L. Jepson 1927-6-19 12259 Tehama a few mi westerly from Tuscan Buttes Comment
  HSC94206  Galium parisiense D. Haskamp, E. Sonnenblick, M. Taft 1995-4-22 28 Tehama On Hwy. 36, 16 mi. E of Basin Gulch Campground, N side of the Hwy. 213 Comment
  HSC95529  Galium parisiense L. Ahart 2001-6-8 8784 Tehama E side of Rd. M2, 9 mi. W of Paskenta. 762 Comment
  CHSC55276  Galium parisiense var. parisiense L. P. Janeway 1991-5-11 3960 Tehama Battle Creek Wildlife Area. In large rocky ravine draining north into Battle Creek, ca 1/4 mi south of the creek; ca 1 1/2 mi east of the Sacramento River. 134 Comment
  CHSC88516  Galium porrigens var. tenue Jenny Marr; Beth Hendrickson 1999-5-27 Tehama Vicinity of Grizzly Creek and Little Grizzly Creek. 304 Comment
  UCR130064  Galium triflorum George K. Helmkamp, E. A. Helmkamp 2001-7-7 6909 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
  JEPS35355  Garrya James R. Griffin 1964-8-16 1281 Tehama Sand Spring Canyon Sand Spring Canyon (Darling Ravine) (above Ponderosa Way) 731 Comment
  CHSC48443  Garrya congdonii V. Oswald; L. Ahart 1988-5-2 3330 Tehama M2 (23N01) ca. 11 mi. (odometer) w of Paskenta. 853 Comment
  UC1010355  Garrya congdonii Keith Wagnon 1953-5-10 12611 Tehama 10 mi w Paskenta (below logging road) Comment
  UCD80343  Garrya congdonii CNPS SN Foothill Team 2005-6-16 SNNR 0322 Tehama CDFG, Tehama Wildlife Area, on Durley Flat. 757 Comment
  CAS-BOT-BC199069  Garrya elliptica C. Hart Merriam 1916-9-11 s.n. Tehama Paskenta Grade Comment
  RSA96786  Garrya flavescens subsp. congdonii Percy C. Everett, E. K. Balls 1954-10-16 20315 Tehama About Mud Flat Campground, 7.6 miles southwest of Paskenta on road to Covelo. 701 Comment
  SEINET516281  Garrya fremontii Vernon H. Oswald 1997-5-7 8406 Tehama Intersection of Hwys. 36 and 32 between Chester and Childs Mdws. 1420 Comment
  CHSC80719  Gastridium phleoides Lowell Ahart 2001-6-8 8801 Tehama On the east side of road M2, about 9 miles west of Paskenta. 762 Comment
  CHSC86844  Gastridium phleoides Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-6-9 Tehama Vicinity of Red Bank Creek and Sunflower Gulch. 304 Comment
  UCD66602  Gastridium phleoides N. Macleod 1950-12-1 Tehama 3 miles S. of Red Bluff and half mile W. of Hwy. 99. 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
  UC54441  Gayophytum diffusum subsp. diffusum H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4368 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  UCD103604  Gayophytum diffusum subsp. diffusum R. A. Schlising; C. A. Lawler 1979-8-21 3471 Tehama S of Lassen National Park, W of Childs Mdws, 0.25 mi S of jct Hwy 36 and Hwy 172 (to Mill Cr.), along side of latter; area of montane forest. Comment
  UC1949059  Gayophytum diffusum subsp. parviflorum Barbara Ertter 1989-5-3 8442 Tehama Deer Creek Rd (Rt 32) at milepost 12.00; E side of Deer Creek ca 20 airmiles SW of Chester; on S-facing chaparral slope Comment
  HSC74940  Gayophytum heterozygum J. P. Smith, Thomas W. Nelson 1979-6-24 10169 Tehama Shasta-Trinity National Forest, Wells Creek Camp. 1311 Comment
  CHSC48635  Gayophytum humile Vernon Oswald 1986-7-22 2214 Tehama Hwy 32, ca. 2 mi sw of Hwy 36 at bridge over Deer Creek. At the edge of the road. 1386 Comment
  HSC31880  Geranium carolinianum Thomas E. Higley 1974-5-5 94 Tehama 21 mi. E of Trinity Co. Line on Hwy. 36 305 Comment
  JEPS95697  Geranium molle Vernon H. Oswald and L. Ahart 1995-4-3 6587 Tehama T29N R2W NW1/4 NW1/4 Sec. 26, 660 ft, Cascade Range Foothills. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff on the s edge of the basalt ridge crossing the nw corner 201 Comment
  JEPS94588  Geum macrophyllum Vernon Oswald and Lowell Ahart 1997-7-7 8709 Tehama Jones Camp Creek Yolla Bolly-Middle Eel Wilderness (at Forest Route 35, e of Rat Trap Gap, n side of Wilderness) 1524 Comment
  SD211656  Gilia capitata subsp. capitata Barbara Ertter 1991-5-18 9844 Tehama Rosewood Ranch on Salt Creek, ca. 17 airmiles westnorthwest of Red Bluff, ca. 0.5 mile south of Highway 36 along creek. 244 Comment
  CHSC118039  Gilia capitata subsp. pedemontana Daphne K. Christopher; Lowell Ahart, John Dittes, Hannah Stevens 2003-4-17 202 Tehama Dye Creek Nature Conservancy Preserve. Antelope Creek trail. 767 Comment
  UC1606314  Gilia tricolor subsp. diffusa Barbara Ertter with James R. Shevock 1993-4-30 11593 Tehama Jellys Ferry Road ca 1/2 mi ne of Interstate Hwy 5 n Red Bluff; n of Red Bluff 121 Comment
  CHSC64359  Gilia tricolor subsp. tricolor Vernon H. Oswald; Lowell Ahart 1995-3-19 6534 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Near the e fence ca. half-way between Inks Creek Rd. and the s tip of the reserve. 207 Comment
  CHSC96663  Gilia tricolor subsp. tricolor Lowell Ahart 2007-5-8 13739 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
  JEPS88249  Githopsis pulchella subsp. campestris Vernon H. Oswald and Lowell Ahart 1996-5-20 7593 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (edge of intermittent stream near Paynes Creek, Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau 158 Comment
  JEPS94338  Githopsis pulchella subsp. campestris Vernon H. Oswald and Lowell Ahart 1997-5-14 8452 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 Mill Creek at Black Rock; Ponderosa Way 725 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
  CHSC112592  Glinus lotoides Lowell Ahart 2013-9-17 19037 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
  RSA699701  Glyceria declinata L. Ahart, Samantha Hillaire 2004-7-9 11183 Tehama Seep on the north side of the Mill Creek trail (4E10), north of Mill Creek, about 3/4 mile west of the Black Rock, Black Rock campground, and Ponderosa Way (Forest Road 28N29, about 26 miles (air) east of Red Bluff. 655 Comment
  CHSC79884  Glyceria occidentalis L. P. Janeway 2000-4-5 6655 Tehama Vicinity of Rice Creek, west of I-5. 106 Comment
  JEPS76639  Gnaphalium palustre L. R. Heckard 1972-6-18 2987 Tehama sw of Tedoc Mt. 1371 Comment
  SEINET12765097  Gnaphalium palustre Vernon H. Oswald 1996-6-3 7692 Tehama BLM parcel along Hwy 36 ne of Red Bluff. Cascade Range foothills.; 0 104 Comment
  SDSU673  Goodyera oblongifolia Ernie Moore 1942-8-19 Tehama Big Smokey Creek Comment
  CHSC54019  Gratiola ebracteata Vernon H. Oswald; Lowell Ahart 1991-5-9 4560 Tehama Paynes Creek Recreation Area located ca. 1.5 mi northeast of the Bend Bridge over the Sacramento River, ca. 6.5 miles north-northeast of Red Bluff. 112 Comment
  CHSC64561  Gratiola ebracteata Vernon H. Oswald; Lowell Ahart 1995-4-3 6572 Tehama Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Dales Lake Ecological Reserve. 207 Comment
  JEPS97206  Gratiola ebracteata Vernon H. Oswald 1995-4-3 6572 Tehama T29N R2W SW1/4 NW1/4 Sec. 26, 680 ft, Cascade Range Foothills, Stony Tuscan Loam over hardpan. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 207 Comment
  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
  RSA529995  Gratiola heterosepala D. W. Taylor, Glenn Clifton, Jim Andre 1990-4-24 10647 Tehama Manton Plains (just S of Battle Creek), S of Spring Branch Road (Manton Road), adj. to PG and E natural gas pipeline. 296 Comment
  CHSC117741  Grindelia hirsutula var. davyi Lowell Ahart; John Dittes 2016-8-24 21263 Tehama About 20 yards west of the Sacramento River, Anderson River Park, 0.7 mile (air) upstream from Stillwater Creek Confluence, 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated Section of San Buenaventura Land Grant. 117 Comment
  UC1001321  Hackelia amethystina Louise Kellogg 1952-7-15 52 Tehama directly s of South Yolla Bolly Mountain (near Squaw Camp and Pole Corral on Boswell Ridge); North Coast Ranges, Mendocino National Forest 2133 Comment
  UC1010367  Hackelia amethystina Milo S. Baker and H. K. Wagnon 1953-7-12 12881 Tehama 6.1 mi from Whitlock Camp (along County road, west Tehama County) 1828 Comment
  SEINET5552968  Hackelia californica H. S. Gentry, S. Koch 1962-1 19778 Tehama 1.5 mi. E of junction of Routes 32 and 36. 1371 Comment
  JEPS94585  Hackelia setosa Vernon Oswald and Lowell Ahart 1997-7-7 8665 Tehama on FR 27N06 0.5 mi n Tomhead Saddle (near ne corner of Yolla Bolly Wilderness) 1676 Comment
  CAS-BOT-BC123682  Haplopappus ophitidis Freed W. Hoffman 1949-7-21 2834 Tehama northwestern Tehama County, summit of Mt. Tedoc 1524 Comment
  RSA90490  Harmonia stebbinsii Milo S. Baker 1953-5-10 12622 Tehama Logging road W of Paskentia near 10 mile post Comment
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Dec 16 2012
  CAS-BOT-BC508221  Hastingsia alba H. C. Cantelow 1938-7-5 2424 Tehama s. w. of Chester nr. Deer Creek Comment
  RSA767483  Hazardia whitneyi var. whitneyi L. P. Janeway 2010-8-29 10173 Tehama High Cascade Range. 1.8 air km north-northeast of Colby Mountain; along Road 17N12 0.6 km north of Road 27N06. 1711 Comment
  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
  SEINET11848994  Helianthella californica Unknown 1936-1 13333 Tehama along Hwy 99 S of Red Bluff Comment
  CHSC60318  Helianthella californica var. nevadensis Mary Ann Showers 1992-6-26 2582 Tehama Lassen Volcanic National Park. Canyon bottom along West Sulphur Creek east of Sulphur Works Entrance Station. 1828 Comment
  CAS-BOT-BC314820  Helianthella californica var. nevadensis Rimo Bacigalupi; G. T. Robbins; K. Wagnon; D. Barbe 1955-7-17 5346 Tehama About 20 miles north of Paskenta, Mendocino National Forest 1920 Comment
  RSA21519  Helianthella californica var. nevadensis C. B. Wolf 1937-5-16 8705 Tehama Northern Sierra Nevada Foothills, Red Bluff - Susanville Road, 2.3 miles below Paynes Creek P.O. 366 Comment
  JEPS102876  Helianthus bolanderi Vernon H. Oswald 2001-6-5 10041 Tehama Raglin Ridge Rd 0.6 mi east of the North Fork of Elder Creek. 426 Comment
  CDA6478  Helianthus exilis L. Ahart 2001-6-14 8821 Tehama On the west side of road M2, about 7.5 miles west of Paskenta. 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
  JEPS121182  Heliotropium curassavicum var. oculatum Lowell Ahart 2013-8-2 18973 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
  CDA13589  Heliotropium europaeum G. F. Hrusa 1996-8-17 13514 Tehama Sacramento Valley; Blue Tent Creek, immediately downstream from Jelly's Ferry Rd. crossing, and adjacent to Interstate 5. Comment
  CDA40614  Heliotropium europaeum L. Ahart, John Dittes, Jim Gannon, Lyle Martinez. 2002-11-4 10007 Tehama Jewett Creek, east of Marguerite Road, about 1 1/4 miles (air) southeast of Corning. 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
  CHSC65047  Heliotropium europaeum Vernon H. Oswald; Lowell Ahart 1995-7-17 7066 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.5 mi N of Dales Station on Hwy. 36, ca. 14 mi NE of Red Bluff. On a pile of gravel hauled into the parking area at the S end of the old highway. 213 Comment
  CHSC84898  Heliotropium europaeum L. P. Janeway 2003-9-18 7992 Tehama Sacramento Valley. North side of Red Bluff; between Main Street and Hwy I-5, just north of the east end of State Street. 89 Comment
  UCD77753  Heliotropium europaeum Robert E. Preston 1997-5-29 1033 Tehama 1.25 mi sw of Coleman Fish Hatchery on Battle Creek. 137 Comment
  UCR58630  Heliotropium europaeum D. F. Howe 1963-8-8 s.n. Tehama Sacramento Valley, Along Route 99, 5.1 miles north of Corning 88 Comment
  UC1950148  Heliotropium europaeum Barbara Ertter 1991-5-18 9864 Tehama Rosewood Ranch on Salt Creek ca 17 airmiles WNW of Red Bluff, ca 1/2 mi S of Hwy 36 along creek Comment
  CAS-BOT-BC306003  Hemizonia congesta subsp. calyculata H. M. Hall 1930-9-28 12900 Tehama 2.5 miles northeast of Proberta Comment
  CHSC102475  Hemizonia congesta subsp. clevelandii L. P. Janeway 2009-6-21 9811 Tehama Cascade Range Foothills. Tehama Wildlife Area; along Ishi Road 4.0 road km south of Hogback Road; where the road passes through an un-named short tributary (from the north) into Antelope Creek, near its head. 628 Comment
  CHSC80596  Hemizonia congesta subsp. clevelandii Lowell Ahart 2001-6-8 8762 Tehama On the east side of road M2, about 9 miles west of Paskenta. 762 Comment
  CDA3421  Herniaria hirsuta subsp. cinerea J. T. Howell 1960-7-24 36000 Tehama Paynes Creek Comment
  CHSC79955  Hesperevax acaulis var. acaulis L. P. Janeway; B. Castro 2000-5-11 6715 Tehama Vicinity of Rice Creek, west of Hwy I-5. 89 Comment
  JEPS88411 Image available Hesperevax acaulis var. robustior Vernon H. Oswald and Lowell Ahart 1996-4-8 7323 Tehama BLM parcel along Hwy 36 ne Red Bluff (high bank on e side of creek ca. 0.6 mi upstream from its mouth on Sacramento River); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 100 Comment
  CHSC40517  Hesperevax caulescens Pauleen Broyles 1982-4-30 501 Tehama The Nature Conservancy Vina Plains Preserve. NW of barn and near s end of a vernal pool. 60 Comment
  CHSC53955  Hesperochiron pumilus Vernon H. Oswald 1991-4-30 4542 Tehama Hwy. 36, 6.3 miles east of Paynes Creek, 3.6 miles west of Ponderosa Way. 893 Comment
  RSA39732  Hesperochiron pumilus P. A. Munz 1947-5-18 11854 Tehama 12 miles E of Mineral, on Hwy 36. 1585 Comment
  CHSC100295  Hesperolinon disjunctum D. Isle 1989-6-22 1502 Tehama Mendocino National Forest - North Coast Ranges Thomes Creek Watershed. North rd bank W of Paskenta on road M2. 914 Comment
  CHSC80220  Hesperolinon micranthum L. P. Janeway 1999-6-19 6469 Tehama Cascade Range Foothills. Along Laynes Valley Road 7.2 km northwest of Hwy 36; about 0.8 km south of Battle Creek. 430 Comment
  UC2013011  Hesperolinon micranthum Barbara Ertter 1991-5-18 9867 Tehama Rosewood Ranch on Salt Creek ca 17 air miles WNW of Red Bluff, ca 1/2 mi S of Highway 36 along creek; above fenced-off side canyon SW of creek. Comment
  CAS-BOT-BC167462  Hesperolinon tehamense R. Bacigalupi; G. T. Robbins; K. Wagnon; D. Barbe 1955-7-17 5357 Tehama Along lumber-truck road, 11.3 miles (by road) north-west of Paskenta 1097 Comment
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Dec 30 2018
  CHSC91087  Hesperolinon tehamense D. Isle 1995-6-20 208 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. Nomlaki Trailhead, 1.8 mi. up Log Springs Rd. from Salt Creek CC (=0.15 mi. up from Wilder Pond)=Nomlaki Trailhead Meadow. 633 Comment
  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
  JEPS102431  Hesperolinon tehamense Lowell Ahart 2001-6-8 8779 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 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
  UC1212197  Hesperolinon tehamense Helen K. Sharsmith 1951-7-12 4026 Tehama county road to Ball Rock ca 0.4 mi without eastern boundary Mendocino National Forest (7.8 mi nw of Paskenta and 2 mi below junction with Eagle Peak road); Inner North Coast Ranges 914 Comment
  UC1212200  Hesperolinon tehamense Helen K. Sharsmith 1951-7-11 4018 Tehama Covento-Paskenta Road 11.1 mi w Paskenta; Inner North Coast Ranges, Mendocino National Forest; W of Paskenta, Mendocino National Forest, Tehama Co. 1158 Comment
  UC1252142  Hesperolinon tehamense Lauramay T. Dempster and G. L. Stebbins 1964-6-13 3994 Tehama Toomes Camp Road w Paskenta 701 Comment
  UC762272  Hesperolinon tehamense R. F. Hoover 1939-5-11 4101 Tehama foothills above Paskenta (on road to Covelo) Comment
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Dec 30 2018
  UCD169338  Hesperolinon tehamense Lowell Ahart 2004-6-30 11150 Tehama About 9 miles west of Paskenta, on the east side of Road M2. 883 Comment
  UCD63754  Hesperolinon tehamense D. Sanchez-Mata 2006-6-24 s.n. Tehama Newville-Log Spring. Mendocino National Forest. Log Spring Ridge. Round Valley Road. 870 Comment
  UC821946  Hesperostipa comata subsp. intermedia A. A. Heller 1916-4-20 12334 Tehama hills 3 mi n Redding Comment
  CHSC66189  Heterocodon rariflorum Vernon H. Oswald; Lowell Ahart 1996-6-3 7715 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. Uncommon in moist places along Paynes Creek ca. 0.5 mi downstream from the old bridge site. 100 Comment
  JEPS118000  Heterocodon rariflorum Lowell Ahart, John Dittes 2011-6-9 17463 Tehama In shade under steep bank, on the north side of Acorn Hollow Creek, just east of Dry Creek confluence, 2.1 miles (air) east of Highway 99, 3.8 miles (air) north of Vina 75 Comment
  CHSC72412  Heteromeles arbutifolia Vernon H. Oswald; Lowell Ahart 1998-10-27 9680 Tehama West of Paskenta on Nomalaki Trail at the first small drainage between Mud Flat Rd. and China Gulch. 609 Comment
  CHSC88977  Heteromeles arbutifolia Pat Sater 2001-3-20 Tehama Tehama Wildlife Area. At the Rock Wall on Powerline Road. UTM: 10 0591363 E, 4446370 N. 640 Comment
  CAS-BOT-BC311022  Heterotheca oregona Ann W. Gillette 1978-8-5 s.n. Tehama Todd Island, Sacramento River southeast of Red Bluff Comment
  CHSC65404  Heuchera micrantha var. pacifica Vernon Oswald 1986-6-18 2119 Tehama Round Valley Rd. (M4) 20.4 mi w of Pakenta. 1386 Comment
  CHSC117735  Hieracium albiflorum Lowell Ahart; John Dittes, Josephine Guardino 2016-9-21 21354 Tehama A little east of the large bog, about 300 yards east of the spring, east of the camping area, west side of Childs Meadow, 0.67 air-miles west of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.21 air-miles southeast of Doe Mt., 10.41 air-miles south of Lassen Peak. 1474 Comment
  UCD80072  Hieracium albiflorum CNPS SN Foothill Team 2005-6-21 SNNR 0421 Tehama USFS Lassen National Forest. 1128 Comment
  CHSC45684  Hieracium bolanderi Vernon Oswald 1986-7-24 2235 Tehama Near the Summit of Brokeoff Mountain Trail, Lassen Volcanic National Park. 2773 Comment
  CAS-BOT-BC318627  Hieracium greenei Freed W. Hoffman 1949-7-21 3059 Tehama Tedoc Gap, North Coast Ranges Comment
  UC1299271  Hieracium greenei Freed W. Hoffman 1949-7-21 3059 Tehama Tedoc Gap; North Coast Ranges Comment
  CHSC46612  Hieracium horridum V. Oswald; W. Dempsey 1989-8-3 3913 Tehama Wilson Lake north of Hwy 36, ca. 8 mi (air) east of Mineral. On the north side of the outlet of the lake. 1633 Comment
  JEPS95015  Holodiscus discolor Vernon Oswald and Lowell Ahart 1997-7-7 8670 Tehama 0.5 mi n of Tomhead Saddle (near the ne corner of Yolla Bolly Wilderness on FR 27N06); Yolla Bolly Wilderness 1676 Comment
  CHSC105927  Holodiscus discolor var. microphyllus B. Castro; L. P. Janeway 1999-8-23 1034 G Tehama High North Coast Ranges. Yolla bolly Wilderness, on ridge along E side of Summit Trail, ca 0.5 mi N of jcn Tehama, Trinity, and Mendocino Co lines. 2017 Comment
  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
  UC149650  Hordeum brachyantherum subsp. brachyantherum H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4352 Tehama near Morgan (Mill Creek Canyon, Mount Lassen); Mount Lassen, Mill Creek Canyon 1524 Comment
  CAS-BOT-BC284704  Hordeum jubatum John Thomas Howell 1960-8-20 36246 Tehama Near Lassen Volcanic National Park. Morgan 1463 Comment
  SEINET10662619  Hordeum murinum subsp. leporinum Lowell Ahart 2007-5-8 Ahart 13753 Tehama T27N, R4W, north half of Section 4. Along flood plane of Dibble Creek, about 100 yards north of Highway 36, about 3.7 miles west of the intersection of Highways 36 and 99 or I-5, about 4 miles (air) northwest of Red Bluff. 111 Comment
  RSA105382  Horkelia fusca subsp. parviflora G. D. Barbe 1955-8-4 352 Tehama 1/2 mile N of Big Flat. 1524 Comment
  CHSC48852  Horkelia fusca subsp. tenella Vernon Oswald 1985-6-10 1818 Tehama Near the w end of Wilson Lake. Meadow. 1609 Comment
  UC903244  Horkelia fusca subsp. tenella Mrs. H. P. Bracelin 1931-5-31 405 Tehama 12 mi w Red Bluff Comment
  JEPS44550  Horkelia tridentata Jos. Grinnell 1925-6-18 Tehama Mineral 1463 Comment
  RSA719180  Horkelia tridentata L. Ahart 2006-7-19 13021 Tehama East of Colby Creek, near large man made piles of soil and rock, about 1.75 miles (air) SE of Colby Mountain, about 4.75 miles (air) NE of Butte Meadows. 1504 Comment
  SEINET10449892  Horkelia tridentata David B. Dunn 1971-8-15 Dunn 18172 Tehama 1.5 miles w of lassen park headquarters, yellow pine forest 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
  CHSC43662  Hosackia crassifolia var. crassifolia Vernon Oswald 1984-5-30 1217 Tehama Mendocino National Forest, Round Valley Rd. (M4; 23N02), 29.1 mi w of Newville Rd. 1524 Comment
  SD43487  Hydrophyllum capitatum Philip A. Munz 1947-5-18 4387 Tehama 12 mi E of Mineral on Hwy 36 1584 Comment
  RSA90609  Hydrophyllum occidentale Milo S. Baker 1953-6-21 12789 Tehama West of Paskenta at Whiskey Saddle. 1449 Comment
  CHSC88271  Hypericum anagalloides Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11204 Tehama Seep on the north side of the Mill Creek Trail (4E10), north of Mill Creek, about 3/4 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff. 655 Comment
  SBBG25922  Hypericum formosum var. scouleri D. Myrick 1966-8-6 1458 Tehama South Yolla Bolly Mtn 2133 Comment
  CHSC77585  Hypericum perforatum B. Castro; L. P. Janeway, J. Marr, C. Warren 1999-8-11 1033 Tehama About 22 air miles W of Red Bluff, vicinity of S. Fork Cottonwood Creek and Long Gulch. 338 Comment
  JEPS95752  Hypericum perforatum Vernon H. Oswald 1995-5-22 6756 Tehama T29N R2W SW1/4 NE1/4 Sec. 26, 720 ft, Cascade Range Foothills. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1.5 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. Large population growing along Manton Rd. e of the borrow pit. 219 Comment
  CAS-BOT-BC401278  Hypericum perforatum John Thomas Howell 1960-8-20 36242 Tehama Near Lassen Volcanic National Park. Morgan 1463 Comment
  CHSC64597  Hypochaeris glabra Vernon H. Oswald 1995-4-17 6655 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. On the e side of Dales Lake. 213 Comment
  CHSC83316  Hypochaeris radicata Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-6-9 Tehama Vicinity of Red Bank Creek and Sunflower Gulch. 289 Comment
  HSC75402  Iris macrosiphon J. O. Sawyer 1980-6-20 3568 Tehama S Fork of Cottonwood Creek Trail near Sulpher Spring 1067 Comment
  CHSC53991  Isoetes howellii Vernon H. Oswald; Lowell Ahart 1991-5-9 4571 Tehama Paynes Creek Recreation Area located ca. 1.5 mi northeast of the Bend Bridge over the Sacramento River, ca. 6.5 miles north-northeast of Red Bluff. 112 Comment
  CHSC64934  Isoetes howellii Vernon H. Oswald; Lowell Ahart 1995-7-12 7019 Tehama W of Red Bluff and S of Platina on Forest Route 45 (Tedoc Mtn. Rd.), 6.3 mi S of Hwy. 36. 1158 Comment
  JEPS88062  Isoetes howellii Vernon H. Oswald and Lowell Ahart 1996-4-23 7412 Tehama ne of Red Bluff (BLM parcel along Hwy 36, sw end of Hog Lake); Cascade Range Foothills, Hog Lake Plateau 263 Comment
  CHSC40820  Isoetes nuttallii Pauleen Broyles 1983-4-16 909 Tehama Ca. 150 meters ne of barn in s pasture. The Nature Conservancy Vina Plains Preserve. 62 Comment
  CHSC65713  Isoetes nuttallii Vernon H. Oswald; Lowell Ahart 1996-4-3 7284 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gule Rd. NW of Corning, northwest side of the Sacramento Valley. 103 Comment
  CHSC67145  Isoetes nuttallii James D. Jokerst 1984-3-17 1936 Tehama Wurlitzer Ranch on the E side of Meridian Rd., S of Zimmershed Creek ca. 0.3 mi E of Meridian Rd. 91 Comment
  HSC96913  Isoetes nuttallii L. Ahart 2004-4-29 10782 Tehama About 10 yards W of the Nomalaki Trail, about 0.5 mi. NW of Bowers Creek, about 1.25 mi. NW of Forest Rd. 23N69 (Mud Flat Rd.), about 7 mi. SW of Paskenta 571 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
  JEPS106213  Juncus balticus Lowell Ahart, Samantha Mackey Hillaire 2004-7-9 11186 Tehama Seep on the north side of the Mill Creek Trail (4E10), north of Mill Creek, about 3/4 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff 655 Comment
  RSA718736  Juncus balticus L. Ahart 2006-7-25 13082 Tehama On the northeast 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. 1519 Comment
  UC1748280  Juncus bolanderi L. P. Janeway and B. Castro 1999-8-24 6547 Tehama 1.6 mi E of Buck Rock ( at Willow Spring, between Forks Ridge and Short Ridge); High Coast Ranges 1737 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
  CHSC40823  Juncus bufonius var. bufonius Pauleen Broyles 1982-5-17 608 Tehama The Nature Conservancy Vina Plains Preserve. Irrigation ditch just s of Lassen Road. 60 Comment
  CHSC96538  Juncus bufonius var. bufonius Lowell Ahart 2007-5-8 13746 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
  JEPS118086  Juncus bufonius var. bufonius Lowell Ahart, John Dittes 2011-6-9 17447 Tehama Rio De Los Molinos Land Grant. Sand dune area, about 100 yards south of the fence, 1.6 miles (air) east of Highway 99, 2.4 miles (air) north of Vina 80 Comment
  CHSC44296  Juncus bufonius var. congestus V. Oswald; L. Ahart 1988-5-21 3334 Tehama Thomes Creek ca. 1 mi e of Paskenta. 219 Comment
  JEPS106212  Juncus dubius Lowell Ahart, Samantha Mackey Hillaire 2004-7-9 11187 Tehama Seep on the north side of the Mill Creek Trail (4E10), north of Mill Creek, about 3/4 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff 655 Comment
  CHSC55301  Juncus effusus subsp. pacificus L. P. Janeway 1991-6-15 4015 Tehama Battle Creek Wildlife Area. Along water ditch ca 600 ft south of Battle Creek; ca 1 1/2 mi east of the Sacramento River. 126 Comment
  UCD141531  Juncus ensifolius John Thomas Howell 1960-8-18 36104 Tehama Lassen Volcanic National Park; Sulphur Works Checking Station. 2011 Comment
  CHSC64638  Juncus kelloggii Vernon H. Oswald; Lowell Ahart 1995-4-17 6665 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. On the w side of the borrow pit. 213 Comment
  CAS-BOT-BC279924  Juncus laccatus Peter F. Zika 2012-7-13 25974 Tehama Sheep Trail Ridge, FS Road 27N06, 2.1 road miles below summit, on NE slope of Tomhead Mountain, Yolla Bolly Mountains; North Coast Range Highlands (NCoRH) 1675 Comment
  HSC101155  Juncus marginatus P. F. Zika 2011-7-4 25507 Tehama W side of Wildcat Road, 0.4 road miles S of bridge over Battle Creek 320 Comment
  JEPS75799  Juncus mertensianus Todd and Virginia Keeler-Wolf 1973-7-16 503 Tehama Long Lake Yolla Bolly Mountains 2164 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
  RSA768022  Juncus orthophyllus L. Ahart, John Dittes 2010-7-17 16885 Tehama North side of Ponderosa Way, about 1910 feet south of Bluff Springs, 4.1 air miles southeast of Manton, 2.8 air miles north of Highway 36. 768 Comment
  JEPS67060  Juncus oxymeris W. L. Jepson 1938-6-10 18979 Tehama 6 mi s Red Bluff; Coyote Creek 91 Comment
  JEPS106085  Juncus patens Lowell Ahart 2004-6-11 11020 Tehama On the east margin of Dead Rabbit Lake, about 50 yards west of the Nomalaki Trail, about 1 1/2 miles northwest of Bowers Creek, about 2 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta 549 Comment
  CHSC105526  Juncus tenuis Lowell Ahart; John Dittes 2010-7-17 16862 Tehama On damp red soil, seep, about 10 yards east of the east side of the pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. 812 Comment
  CHSC65750  Juncus uncialis Vernon H. Oswald; Lowell Ahart 1996-4-3 7296 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. In pools and drainages on the N side of the flood plain of the intermittent stream ca. 0.4 mi E of the dirt lane along the W side of the parcel. 103 Comment
  CHSC65772  Juncus uncialis Vernon H. Oswald; Lowell Ahart 1996-4-8 7339 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Ditch on the N edge of the gravel road 1.3 mi W of the parking lot on Hwy. 36. 246 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
  RSA729908  Juncus usitatus P. F. Zika 2007-6-5 23024 Tehama Near Elder Creek on West side of I-5, (Sacramento Valley) 85 Comment
  UC1789200  Juncus usitatus Barbara Ertter 2003-7-20 18254 Tehama Wild Cat Road between Manton Road and Battle Creek, ca 20-22 airmiles northeast of Red Bluff; shallowly sloping seepage area on lava. 326 Comment
  JEPS66417  Juncus xiphioides L. R. Heckard and P. Rubtzoff 1971-7-31 2679 Tehama just ne Red Bluff (off the Sacramento River); Sacramento River Comment
  CAS-BOT-BC85360  Juniperus californica H. E. McMinn 1922-7-1 275 Tehama Along road between Begum & Rosewood, along Dry Creek Comment
  CHSC78052  Juniperus californica Alexsis Davie; K. Schierenbeck 1999-5-7 50 Tehama Dye Creek Preserve, off of Hwy 99. 106 Comment
  SD139438  Juniperus californica F. C. Vasek 1964-8-6 day 2 Tehama 2.5 miles east of Dales Center on Highway 36 Comment
  UCR164304  Juniperus californica Maile Neel 2000-4-29 H- 3 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
  UCR95627  Juniperus californica L. C. Wheeler 1958-8-25 7441 Tehama c. half way between Red Bluff & Dales. Comment
  HSC1274  Juniperus occidentalis John L. Heywood, D. H. Norris 1968-3-31 1900 Tehama Hwy. 36, 4 mi. E of Shasta Co. line Comment
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Jul 25 2018
  UC725707  Juniperus occidentalis A. A. Heller 15844 Tehama along State Hwy 36 5 mi e U.S. Highway #99E (in volcanic uplands e of Red Bluff) Comment
  UCD80780  Keckiella breviflora CNPS SN Foothill Team 2005-6-8 SNNR 0174 b Tehama TNC, Dye Creek Preserve, overlooking Dye Creek. 362 Comment
  CHSC117157  Keckiella breviflora var. glabrisepala Lowell Ahart; John Dittes 2016-6-22 21046 Tehama On the north side of the trail, about 300 yards southwest of the fish ladder on Deer Creek, about 0.8 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. 935 Comment
  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
  JEPS17581  Keckiella corymbosa Rimo Bacigalupi with G. T. Robbins, Keith Wagnon and Douglas Barbe 1955-7-17 5353 Tehama 1.3 mi w (by road) Paskenta (on ridge between Digger Creek and Mill Creek, along broad lumber-truck road, w Tehama County); Mendocino National Forest 1097 Comment
  JEPS97168  Keckiella corymbosa Julie Kierstead 1990-9-11 90 -148 Tehama 2.5 mi S of Tedoc Gap (on FS Road 27N13); Shasta-Trinity National Forests, Yolla Bolla Ranger District 1524 Comment
  UC2043053  Keckiella corymbosa Barbara Ertter 1991-9-2 10796 Tehama Paskenta - Round Valley Road (Rt M4 over Mendocino Pass) 7.0 mi W of Newville Road junction, ca. 6 air miles SW of Paskenta. Comment
  UCD80782  Keckiella corymbosa CNPS SN Foothill Team 2005-6-21 SNNR 0345 b Tehama USFS, Lassen National Forest, adjacent to Mill Creek. 653 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
  CHSC115613  Kelloggia galioides Lowell Ahart; John Dittes 2015-8-5 20481 Tehama Poor logging road, east side of Childs Meadow, 15 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miless south of Lassen Peak. 1498 Comment
  UCD21120  Koeleria gerardi Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-24 296 Tehama Vina Plains, SW of Highway 99 and Rowles Road. Pool # ROW002. UTMs 10S0584581; 4416292. Comment
  JEPS74027  Koeleria phleoides Virginia Bailey 1938-4-16 Tehama on Paskenta-Covelo Road 6 mi w Paskenta Comment
  CDA2618  Kyllinga brevifolia E. L. Dietz 1966-8-24 Tehama St. Elizabeth Hospital, Red Bluff. 0 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
  JEPS124014  Lactuca serriola Lowell Ahart, John Dittes 2015-8-5 20430 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mountain, 9.77 air-miles south of Lassen Peak. Comment
  CAS-BOT-BC341377  Lagophylla glandulosa John Thomas Howell 1934-6-17 12236 Tehama Near Cottonwood Comment
  CHSC108650  Lagophylla glandulosa L. P. Janeway 2011-9-27 10749 Tehama Inner North Coast Ranges. Above one of the northern arms of Black Butte Lake Irwin Road access, 1.3 km south of Newville Road. 148 Comment
  CHSC40524  Lagophylla glandulosa Pauleen Broyles 1982-6-24 764 Tehama The Nature Conservancy Vina Plains Preserve. Just e of irrigation ditch. 66 Comment
  CHSC51999  Lagophylla glandulosa Howard Wurlitzer 1979-5-18 Tehama Howard Wurlitzer Ranch, N of Barber Rd., S of Pine Crl 100 Comment
  CHSC79956  Lagophylla glandulosa L. P. Janeway; B. Castro 2000-6-19 6806 Tehama Vicinity of Thomes Creek, Bowers Creek and Bennett Creek. 316 Comment
  JEPS118738  Lagophylla glandulosa L. P. Janeway 2011-9-27 10749 Tehama Inner North Coast Ranges. Above one of the northern arms of Black Butte Lake, Irwin Road access, 1.3 km south of Newville Road. Black Butte Dam 7.5' quad. Comment
  SJSU8130  Lagophylla glandulosa R. L. MacDonald & N. D. Addy 1962-6-30 Tehama near Hwy 36 c. 4 mi W of Mineral Comment
  UC2027203  Lagophylla glandulosa Anthony Baniaga 2011-6-12 342 Tehama CDFG: Tehama State Wildlife Area. Roadside area along Plum Creek Road (202). Quadrangle Comment
  CAS-BOT-BC341381  Lagophylla glandulosa M. S. Jussel 1931-9-8 s.n. Tehama Twenty miles east of Red Bluff 1219 Comment
  CAS-BOT-BC341385  Lagophylla glandulosa H. M. Hall; E. B. Babcock 1903-6-26 4290 Tehama Sierra Nevada Mountains. South Fork Battle Creek 487 Comment
  RSA151743  Lagophylla glandulosa R. C. Bacigalupi, G. Bacigalupi, J. R. Sweeney 1953-8-29 4339 Tehama Rolling plain on floor of the Sacramento Valley, 1.5 miles east of Corning, on road to Vina 91 Comment
  CHSC48172  Lagophylla minor Vernon Oswald 1986-4-1 1063 Tehama Round Valley Rd. (M4) 0.7 mi e of Bennett Creek. Roadside. 731 Comment
  CHSC90760  Lagophylla minor D. Isle 2004-4-10 258 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. Lower Mud Flat Rd. 426 Comment
  CHSC59190  Landoltia punctata Vernon H. Oswald 1992-9-9 5202 Tehama Ca. 0.4 mi upstream along the drainage crossing Mill Creek Falls Trail at its mid (mostly southerly) point, on the S side of Diamond Peak and Lassen Hwy. Along the edge of a streamlet. 2042 Comment
  CHSC40568  Lasthenia californica Pauleen Broyles 1983-4-14 884 Tehama The Nature Conservancy Vina Plains Preserve. Just w of barn. 60 Comment
  UCD18756  Lasthenia californica Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-12 49 Tehama along the Manton Rd. (A6), 2 mi past its intersection with Hwy 36, on a ridge past Dales Lake, Inks Creek site. Comment
  HSC5151  Lasthenia californica J. Heywood, D. H. Norris 1968-3-31 1827 Tehama Ca. 71 mi. E of Shasta Co. line, Hwy. 36 Comment
  HSC68178  Lasthenia californica J. P. Smith 1972-3-23 5100 Tehama 1.8 mi. S of the Tehama-Butte Co. line along Hwy. 99, N of Chico. Comment
  HSC90016  Lasthenia californica Andrew Enberg, Brad Penkala, Dan Scofield 1990-3-31 25 Tehama Hwy. 36, 3 mi. E of Road A-5 229 Comment
  JEPS97212  Lasthenia californica subsp. californica Vernon H. Oswald and L. Ahart 1995-4-3 6560 Tehama T29N R2W NE1/4 SW1/4 Sec. 26, 710 ft, Cascade Range Foothills, Stony Tuscan Loam over hardpan. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 216 Comment
  CHSC45031  Lasthenia glaberrima Pauleen Broyles 1988-4-6 1102 Tehama The Nature Conservancy Vina Plains Preserve. In Lassen Pasture. Comment
  CHSC79958  Lasthenia glaberrima B. Castro; L. P. Janeway 2000-5-11 1160 Tehama Vicinity of Orland and Black Butte Lake. 88 Comment
  CHSC102241  Lasthenia gracilis L. P. Janeway; B. Castro 2009-4-25 9771 Tehama Cascade Range Foothills. Tehama Wildlife Area; north-facing slope along Powerline Road just southwest of Little Antelope Creek. 575 Comment
  JEPS10006  Lasthenia gracilis W. L. Jepson 1899-4-27 Tehama Salt Gulch Yallo Bally Mountains, Greasewood Hills Comment
  CAS-BOT-BC370751  Lasthenia platycarpha A. A. Heller 1918-4-21 12996 Tehama along the State Highway 7 miles south of Corning. Comment
  CHSC115231  Lathyrus angulatus B. Castro; Robin Carter, Jessica Boyt, Brian Humphrey 2015-4-23 2037 Tehama Sacramento Valley. Ca. 6.5 air mi NW of Red Bluff, in channel of Blue Tent Creeek, ca 3.7 miNW of where creek crosses under Interstate-5. Ca 200 ft E of Hooker/McCoy Rd crossing. 147 Comment
  CHSC82101  Lathyrus jepsonii var. californicus L. P. Janeway 2001-7-25 7378 Tehama High Cascade Range. Next to North Fork Calf Creek at crossing of closed spur road, between Roads 27N12 and 27N06; 1.6 km north-northwest of Colby Mountain. 1400 Comment
  JEPS55253  Lathyrus jepsonii var. californicus Jos. Grinnell 1928-6-12 Tehama Mineral 1524 Comment
  JEPS75788  Lathyrus jepsonii var. californicus Todd and Virginia Keeler-Wolf 1971-7-14 268 Tehama 0.5 mi s Brown Camp; Yolla Bolly Mountains 1280 Comment
  CHSC105217  Lathyrus latifolius Lowell Ahart; John Dittes 2010-7-19 16894 Tehama About 10 yards north of the poor road crossing, on the bottom of the South Fork of Battle Creek, about 3.3 miles (air) southwest of Manton, about 4.2 miles (air) north of Highway 36 and Lane Valley Road intersection. 432 Comment
  JEPS117340  Lathyrus latifolius Lowell Ahart, John Dittes 2010-7-19 16894 Tehama About 10 yards north of the poor road crossing, on the bottom of the South Fork of Battle Creek, about 3.3 miles (air) southwest of Manton, about 4.2 miles (air) north of Highway 36 and Lane Valley Road intersection 432 Comment
  CHSC55693  Lathyrus nevadensis Steven Triano 1988-4-17 71 Tehama Along s side of Hwy. 32 ca. 1.6 mi se of its jct. with Hwy 89. 1139 Comment
  CAS-BOT-BC213276  Lathyrus sulphureus Alice Eastwood; John Thomas Howell 1941-7-9 9736 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  JEPS94811  Layia chrysanthemoides Vernon Oswald and Lowell Ahart 1998-4-27 8982 Tehama Vestal Road 3.8 mi s of Highway 36 between Red Bluff and Platina; Vestal Road 365 Comment
  CDA8135  Layia fremontii A. C. Browne 1951-3-27 Tehama Highway 99E [later Highway 99], 2 miles south of Vina. 0 Comment
  RSA714823  Layia fremontii Daisie Huang 2006-4-15 06041506 Tehama Manton Rd. 204 Comment
  CHSC84585  Leersia oryzoides Lowell Ahart; John Dittes 2003-9-17 10607 Tehama On the south side of a gravel bar on the south side of Deer Creek, about 400 yards east of Highway 99, about 5 miles (air) southeast of Los Molinos. 60 Comment
  CHSC64703  Legenere limosa Vernon H. Oswald; Lowell Ahart 1995-5-16 6739 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. Common in shallow water on se edge of Dales Lake. 213 Comment
  JEPS118023  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
  CHSC86543  Lepechinia calycina L. P. Janeway 2003-6-14 7837 Tehama High Cascade Range. Along Cohasset Road 3.1 road km north-east of Deer Creek crossing. 713 Comment
  CHSC77756  Lepidium chalepense B. Castro; L. P. Janeway 1999-5-12 935 Tehama About 21 air miles NW of Orland, vicinity of Newville. Near bank of N Fork Stony Ck. 195 Comment
  CHSC75358  Lepidium heterophyllum Vernon H. Oswald 1999-5-26 9727 Tehama West side of Hwy. 32 at the bridge over the North Fork of Deer Creek, ca. 0.8 mi SW of Hwy. 36. Along a drainage on the flood plain of the creek. Meadow. 1389 Comment
  SEINET11995378  Lepidium latipes Unknown 1983-1 899 Tehama Nature Conservancy Vina Plains Preserve, adjacent to Sheep Camp Ditch where it makes a sharp bend 62 Comment
  CHSC77758  Lepidium latipes var. latipes B. Castro; L. P. Janeway 1999-5-5 923 Tehama About 26 air miles NW of Orland, vicinity of Rocky Ridge and Thomes Creek. Near Round Valley Rd. 268 Comment
  CHSC62642  Lepidium nitidum var. nitidum Vernon H. Oswald; Lowell Ahart 1994-3-8 5971 Tehama Junction of Black Butte Rd. and Black Butte Rd. West, N side of Black Butte Lake. On roadside banks. 161 Comment
  CHSC64346  Lepidium nitidum var. nitidum Vernon H. Oswald; Lowell Ahart 1995-3-6 6508 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1v mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Slope on the nw side of a drainage sw of Pool 20 (Orcuttia pool). 213 Comment
  UC1873695  Lepidium nitidum var. nitidum Barbara Ertter with James R. Shevock 1993-4-30 11583 Tehama Jellys Ferry Road ca 1/2 mile NE of Interstate Highway 5 north of Red Bluff. Comment
  CHSC65916  Lepidium strictum Vernon H. Oswald; Lowell Ahart 1996-4-15 7386 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. On the dirt road at the W boundary just S of Gyle Rd. 103 Comment
  JEPS53723  Lepidium strictum Virginia Bailey 1938-4-16 Tehama 6 mi w Paskenta (on Paskenta-Covelo road) 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
  POM298984  Leptosiphon ambiguus Alice Eastwood, J. T. Howell 1941-7-9 s.n. Tehama Log Spring Ridge between Log Spring and Government Flat. Comment
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Jul 13 2018
  HSC85811  Leptosiphon bicolor Sandy Floyd, Tom Munton, T'ai Roulston 1987-3-28 65 Tehama Hwy. 36, mile marker 47, 5.5 mi. E of Red Bluff 200 Comment
  UC1949344  Leptosiphon bicolor Barbara Ertter 1991-5-18 9832 Tehama Rosewood Ranch on Salt Creek ca 18 airmiles WNW of Red Bluff, ca 1/2 mi S of Hwy 36 Comment
  HSC75400  Leptosiphon ciliatus J. O. Sawyer, K. A. Sawyer 1980-6-18 3566 Tehama Humboldt Trail E of Low Gap 1829 Comment
  SJSU8711  Leptosiphon ciliatus R. L. MacDonald & N. D. Addy 1962-6-30 Tehama by Hwy 36 c. 11 mi W of Mineral Comment
  CHSC90437  Leptosiphon harknessii Niall McCarten 1986-6-22 5292 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. NW of Howell Saddle, W. side Rd. 23N01. 1615 Comment
  HSC92590  Leptosiphon harknessii D. Haskamp, E. Sonnenblick, M. Taft 1995-4-22 25 Tehama On Hwy. 36, 16 mi. E of Basin Gulch Campground, N side of Hwy. 457 Comment
  RSA716557  Leptosiphon harknessii Niall McCarten 1986-6-22 5292 Tehama North Coast Ranges, Mendocino National Forest, Thomes Creek Watershed: NW of Howell Saddle, W side Rd. 23N01 1616 Comment
  CHSC80408  Leptosiphon parviflorus Caroline Warren; Jenny Marr 1998-4-15 Tehama Vicinity of Salt Creek and Newville. 274 Comment
  HSC1832  Leptosiphon pygmaeus Larry Berti 1969-3-19 27 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
  UC1001303  Lesquerella occidentalis subsp. occidentalis Louise Kellogg 1952-7-12 27 Tehama South Yolla Bolly Mountain North Coast Ranges, Mendocino National Forest (Middle Eel-Yolla Bolla Primitive Area) 2438 Comment
  JEPS87027  Lessingia nana Dean W. Taylor 1991-8-13 12270 Tehama ca. 4.5 mi wnw Corning; Henleyville Quad., Sacramento Valley 112 Comment
  CHSC80602  Lessingia nemaclada Lowell Ahart 2001-6-16 8846 Tehama South of the dirt road, about 5 miles west of Highway 32, west of Soda Springs Campground, about 5 miles (air) west of Butte Meadows. 1082 Comment
  JEPS22702  Lessingia nemaclada Francia Chisaki and Gene B. Newcomb 1958-6-20 1144 Tehama near entrance of cut-off to Inskip Look-out (the cut-off on road leading northward out of Paynes Creek to Inskip Power House, Lassen National Forest); Lassen National Forest Comment
  SD71322  Lessingia subspicata John T. Howell 1960-7-24 36003 Tehama 10 Miles northeast of Red Bluff Comment
  UC87986  Lessingia virgata T. S. Brandegee 1892-9-20 Tehama Red Bluff Comment
  UC1287455  Lessingia virgata Willard Spence 1962-7-25 727 Tehama along route 36 4 mi n junction of Rt. 99E and 36 (ne of Red Bluff) Comment
  CHSC115850  Leucanthemum vulgare Lowell Ahart; John Dittes 2015-8-6 20498 Tehama West of the pond, around the boulders in the camping area, west side of Childs Meadow, 0.67 air-miles west of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.21 air-miles southeast of Doe Mt., 10.41 air-miles south of Lassen Peak. 1498 Comment
  CHSC45655  Leucanthemum vulgare Vernon Oswald 1983-7-26 932 Tehama Beside Calif. Hwy 36, 0.3 mi e of Mineral. 1524 Comment
  JEPS43359  Lewisia nevadensis Joseph W. Grinnell 1927-5-16 Tehama Battle Creek Meadows Mineral 1463 Comment
  UCD112028  Lewisia rediviva Christopher Mallek 2008-1 s.n. Tehama Raglin Ridge. 927 Comment
  CHSC23589  Lilium pardalinum subsp. pardalinum Nancy Mosman 1971-7-17 100 Tehama Found near the edge of Deer Creek 200 ft n of Hwy 32 ca. 18.6 mi s of Chester. 1066 Comment
  CDA16188  Limnanthes alba subsp. alba G. F. Hrusa, J. Hart 1999-4-29 15041 Tehama Sacramento Valley; Coyote Creek Conservation Area, S of Red Bluff. 152 Comment
  SD225881  Limnanthes douglasii Carol Witham, Jennifer Buck and Vernal Pool Team 2001 2001-4-13 52 Tehama along the Manton Rd. (A6), 2 mi past its intersection with Hwy 36, on a ridge past Dales Lake, Inks Creek site, pool #INK001 UTMs: 10T0581046;4466683 Comment
  CHSC2829  Limnanthes douglasii subsp. rosea David Prall 1965-3-28 Tehama At edge of vernal pond 10 yds. east from Meridian Rd. 8 miles N.E. of HW. 99E. 60 Comment
  CHSC87420  Limnanthes douglasii subsp. rosea R. D. Fischer; Jenny Marr 2004-3-13 110 Tehama ScV, north of Chico off Hwy 99, east on Lassen Road. Site area south side Lassen Road as it crosses Singer Creek, west side of creek. In vernal pool in meadow adjacent to creek. 45 Comment
  SEINET5556959  Limnanthes douglasii var. rosea H. S. Gentry 1962-1 19709 Tehama 8 mi. E of Red Bluff. Comment
  CHSC53967  Limnanthes floccosa subsp. floccosa Vernon H. Oswald; Lowell Ahart 1991-4-16 4507 Tehama Red Bank Rd, 2.8 mi north of Colyear Springs Rd, north of Paskenta. 292 Comment
  UC1586542  Limnanthes floccosa subsp. floccosa Vernon H. Oswald and Lowell Ahart 1991-4-16 4507 Tehama Red Bank Rd 2.8 mi n Colyear Springs Rd. (n of Paskenta) 292 Comment
  UCD80439  Limnanthes floccosa subsp. floccosa CNPS SN Foothill Team 2006-4-4 SNFN 0440 d Tehama Wurlitzer Ranch (private), north of Pine Creek. 289 Comment
  CHSC41097  Limosella acaulis Pauleen Broyles 1982-5-17 609 Tehama Just s of Lassen Rd. 60 Comment
  JEPS97208  Linanthus bicolor Vernon H. Oswald and L. Ahart 1995-4-3 6566 Tehama T29N R2W NW1/4 SW1/4 Sec. 26, 700 ft, Cascade Range Foothills, Stony Tuscan Loam over hardpan. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 213 Comment
  JEPS101666  Linanthus bolanderi Dean W. Taylor 1997-7-24 16144 b Tehama Tomhead Mountain; Yolla Bolly Mtns. 1996 Comment
  CHSC61231  Linanthus dichotomus Kate Hanson 1977-3-31 Tehama Ca 1.6 km se of Round Valley Rd ca 6.4 km nwn of Round Valley Rd and Newville Rd intersection ca 38.4 km nwn of Corning. 450 Comment
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Jul 8 2009
  CHSC70893  Linanthus dichotomus Vernon Oswald; Lowell Ahart 1998-4-21 8925 Tehama Inner North Coast Ranges. Round Valley Rd. (M4) west of Paskenta, 2.1 mi west of Newville Rd. On a roadside bank. 304 Comment
  CHSC80239  Linanthus dichotomus B. Castro; L. P. Janeway, G. Kuenster, S. Innecken, J. Lacey 2000-5-24 1182 Tehama Vicinity of Paskenta and Thomes Creek and Bowers Creek. 329 Comment
  SEINET11263189  Linanthus harknessii Barbara Ertter, Brad Olson 1991-7-6 10379 Tehama Rocky Cabin meadow ca 1 mi S of Ball Rock, 1 mi SE of Cold Spring Forest Station, ca 30 airmiles W of Corning.; 0 1890 Comment
  SEINET10547763  Linaria dalmatica David B. Dunn 1971-8-15 Dunn 18160 Tehama 1 1/2 mi w of lassen park headquarters. Yellow pine forest. 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
  CDA6377  Linaria vulgaris T. C. Fuller 1968-9-17 17614 Tehama At the south side of the house, opposite the west end of the school yard, Scenic Avenue, Mineral. 0 Comment
  UCD123908  Linaria vulgaris T. C. Fuller 1968-9-17 17614 Tehama opposite the west end of the school yard, Scenic Ave., Mineral. Comment
  JEPS104236  Lipocarpha micrantha Lowell Ahart 2003-9-17 10602 Tehama On a gravel bar on the south side of Deer Creek, ca 400 yd e of Highway 99, ca 5 mi (air) se of Los Molinos. 60 Comment
  CHSC65075  Listera convallarioides Vernon H. Oswald; Lowell Ahart 1995-7-17 7087 Tehama Forest Road 30N16 0.5 mi N of Hwy. 36, ca. 2 mi NE of Mineral. 1572 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
  CHSC65468  Lithophragma campanulatum Vernon Oswald 1988-6-27 3523 Tehama Trail between Ides Cove Trailhead and 25N16 along the e side of the Yolla Bolly - Middle Eel Wilderness w of Paskenta. 2133 Comment
  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
  JEPS21870  Lithophragma parviflorum var. trifoliatum Annette Waters 1958-4-20 247 Tehama 8.2 mi e Paynes Creek; e of Paynes Creek 762 Comment
  UC639140  Lithophragma parviflorum var. trifoliatum L. Wohletz 1933-4-1 Tehama canyon wall Los Molinos River Los Molinos River; Los Molinos River canyon wall Comment
  JEPS102780  Lithospermum californicum Lowell Ahart 2001-6-16 8863 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
  JEPS20880  Logfia filaginoides Virginia Bailey 1938-4-16 Tehama 6 mi w Paskenta (on Paskenta-Covelo road) Comment
  JEPS122124  Logfia gallica Lowell Ahart, John Dittes 2014-5-17 19510 -A Tehama About 50 yards west of the diversion dam on Mill Creek, about 5 miles (air) northeast of Los Molinos. Comment
  JEPS118030  Lolium multiflorum Lowell Ahart, John Dittes 2011-6-9 17468 Tehama On the east bank of Acorn Hollow Creek and Dry Creek, 2.1 miles (air) east of Highway 99, 3.8 miles (air) north of Vina 75 Comment
  JEPS88107  Lolium multiflorum Vernon H. Oswald and Lowell Ahart 1996-5-6 7511 Tehama BLM parcel along Hwy 36 ne Red Bluff (Cascade Range Foothills); , Hog Lake Plateau 182 Comment
  JEPS88315  Lolium multiflorum Vernon H. Oswald and Lowell Ahart 1996-4-29 7475 Tehama nw Corning (CDFG parcel on s side of Gyle Rd., on the bank of the intermittent stream near the W boundary); nw Sacramento Valley 103 Comment
  UCD66636  Lolium temulentum A. A. Beetle 1942-5-18 3306 Tehama Near Paynes Creek, Gleason Experimental Plots. 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
  CHSC79641  Lomatium caruifolium var. denticulatum L. P. Janeway; B. Castro 2000-4-12 6665 Tehama Vicinity of Rice Creek, west of Hwy I-5. 118 Comment
  UC1949244  Lomatium caruifolium var. denticulatum Barbara Ertter 1991-5-18 9834 Tehama Rosewood Ranch on Salt Creek ca 17 airmiles WNW of Red Bluff, ca 1/2 mi S of Hwy 36 Comment
  UC765483  Lomatium caruifolium var. denticulatum Robert F. Hoover 1936-5-21 1182 Tehama 4 mi. s. Cottonwood Comment
  UC1246762  Lomatium caruifolium var. denticulatum Howard Scott Gentry 1962-5-4 17910 Tehama 8 mi E of Red Bluff ((junction 99) along Rte. 20) 152 Comment
  UCD112026  Lomatium dasycarpum Christopher Mallek 2008-1 s.n. Tehama Raglin Ridge. 927 Comment
  HSC35379  Lomatium dasycarpum subsp. dasycarpum R. M. Sullivan 1975-5-4 55 Tehama 7.5 mi. N of Red Bluff on I-5 at the rest stop 91 Comment
  CHSC117536  Lomatium dissectum var. multifidum Lowell Ahart; John Dittes 2016-6-22 21050 Tehama West side of Highway 32, Helipad Site, 1.0 mile (air) east of USFS Road 27N08 Bridge over Deer Creek, 3.0 miles (air) southwest of Potato Patch Campground. 1146 Comment
  CAS-BOT-BC211158  Lomatium howellii B. H. Mace 1917-7-9 25 Tehama Board Ridge 1584 Comment
  UC1072711  Lomatium macrocarpum Douglas Barbe 1955-7-21 236 Tehama near Harding Spring on the trail to Square Lake W Tehama Co. 2072 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
  CHSC42620  Lomatium marginatum var. purpureum Vernon Oswald 1986-2-25 1041 Tehama Newville Rd. ca. .25 mi n of Stony Creek along dirt track to spillway. 121 Comment
  CDA38462  Lomatium marginatum var. purpureum Vernon H. Oswald & Lowell Ahart 1998-4-27 8959 Tehama Cannon Road 1.1 miles west of its junction with Highway 36 west of Red Bluff. Comment
  CHSC79643  Lomatium utriculatum L. P. Janeway; B. Castro 2000-4-21 6675 Tehama High Cascade Range. North side of Mill Creek at Black Rock Campground, 0.3 km west of Black Rock and Ponderosa Way. 640 Comment
  CHSC115579  Lonicera conjugialis Lowell Ahart; John Dittes 2015-8-6 20493 Tehama On the north side of the small stream and south of the pond, 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
  UC1553477  Lotus crassifolius E. Dean 1988-6-10 30 Tehama ridge ne Stuart Gap (and n of Beegum Creek, along Rd 28N10) Comment
  SEINET10841206  Lotus crassifolius Mary Susan Taylor 1977-8-17 Taylor 1471 Tehama Rocky mountain peak above Chaparral; abundant on N side of Old Humboldt Road above Jonesville, ca. 3 mi E of its junction with Scotts John Road, just a few feet N of Butte County border. 1829 Comment
  HSC39993  Lotus humistratus J. P. Smith, J. O. Sawyer 1971-5-22 4636 Tehama 39 mi. W of Mineral on State Route 36 244 Comment
  UC1004194  Lotus humistratus W. A. Weber and Lewis S. Rose 1953-5-23 8467 Tehama 2 mi s Cottonwood 121 Comment
  RSA21495  Lotus humistratus Carl B. Wolf 1937-5-15 8677 Tehama 2 mi. below mud flat on Paskenta - Covelo Road. 457 Comment
  RSA90634  Lotus humistratus Milo S. Baker 1953-5-9 12600 Tehama West of Paskenta on roadbank of logging road in Foothills. Comment
  JEPS113312  Lotus incanus L. P. Janeway 2006-6-25 8706 Tehama High Cascade Range. Along Cohasset Ridge and Cohasset Road about 2.6 km south-southeast of the northern tip of the ridge. Comment
  UC727116  Lotus purshianus var. purshianus A. A. Heller 1937-7-21 16167 Tehama several mi w first crossing of Deer Creek (along Deer Creek Highway) Comment
  HSC74965  Lotus unifoliolatus var. unifoliolatus J. P. Smith, Thomas W. Nelson 1979-6-24 10184 Tehama Rd. to Stuart Gap, 0.8 mi. from Tedoc Gap. 1372 Comment
  CHSC90416  Lotus wrangelianus Niall McCarten; Roxanne Bittman 1986-6-14 5333 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. 0.25 mi. W of jct. Rd. 25N41 and 25N32. 1524 Comment
  JEPS88140  Ludwigia palustris Vernon H. Oswald and Lowell Ahart 1996-7-8 7967 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (on flood plain of Paynes Creek e. of the mouth of intermittent stream crossing the n.e. corner of the parcel); Cascade Range Foothills 158 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
  UC1034633  Lupinus adsurgens Milo S. Baker 1953-6-21 12781 Tehama logging rd w Paskenta; w of Paskenta 1371 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
  UC1482886  Lupinus albicaulis Jeffrey Huber 1971-6-10 280 Tehama CA Hwy 36 18 mi e Red Bluff; e of Red Bluff 548 Comment
  JEPS64956  Lupinus arbustus Jos. Grinnell 1925-6-18 Tehama Mineral 1463 Comment
  CHSC57380  Lupinus bicolor Heather L. Davis 1990-4-14 40 Tehama W side of McCoy Rd., ca. 1.5 mi s of Hooker Crk. Rd., Cottonwood. 106 Comment
  CHSC64529  Lupinus bicolor Vernon H. Oswald; Lowell Ahart 1995-4-3 6583 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. On the slope between the two intermittent streams converging at the w boundary on the s edge of the basalt ridge crossing the nw corner of the reserve. 201 Comment
  HSC89714  Lupinus bicolor Collin Dillingham, Robin Lewellyn, Scott Hill 1989-4-1 40 Tehama 1/4 mi. from Tedoc Rd. (F.S. 45) from intersection with Hwy. 36 549 Comment
  CHSC102324  Lupinus bicolor var. tridentatus L. P. Janeway 2009-4-4 9720 Tehama Cascade Range Foothills. Tehama Wildlife Area; along Cottonwood Jeep Trail 1.1 road km northwest of Powerline Road; ridge between Shaw Creek and Little Antelope Creek. 573 Comment
  CHSC96661  Lupinus bicolor var. tridentatus Lowell Ahart 2007-5-8 13735 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
  CHSC84718  Lupinus congdonii Samantha Mackey Hillaire; Brian Elliott 2003-5-31 344 Tehama Lassen National Forest, Ishi Wilderness. Rancheria Creek Trail. 742 Comment
  CHSC23392  Lupinus formosus B. Garamendi 1974-5-10 37 Tehama Mill/ Deer Creek Study Area. 200 yds E of Paline Place on Antelope Creek. 60 Comment
  UC1481930  Lupinus grayi D. B. Dunn and B. J. Cox 1971-6-10 17959 Tehama Hwy 36, 13 mi w Mineral; w of Mineral Comment
  SEINET10490328  Lupinus grayi David B. Dunn, Billy Joe Cox 1971-6-10 Dunn 17959 Tehama 13 mi. W of mineral on hwy 36; on 60 degree e facing slope. Comment
  SEINET11071965 Image available Lupinus latifolius J. M. Tucker 1959-7-19 3575 Tehama Square lake; upper south side of South Yolla Bolly Mountain 2118 Comment
  CHSC48563  Lupinus lepidus var. sellulus Vernon Oswald 1986-6-12 2111 Tehama Hwy. 36, 0.3 mi w of Gurnesey Creek, 97.3 mi e of the Shasta-Tehama Co. line. 1447 Comment
  JEPS65377  Lupinus lepidus var. sellulus Joseph Grinnell 1928-6-24 Tehama Mineral 1463 Comment
  JEPS76678  Lupinus lepidus var. sellulus L. R. Heckard 1972-6-17 2952 Tehama E slope of Beegum Mt. Comment
  UC1037411  Lupinus lepidus var. sellulus Douglas Barbe 1955-7-16 201 Tehama e ridge leading to South Yolla Bolly (Mt. Linn) (western Tehama County) 2316 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
  CHSC105920  Lupinus luteolus B. Castro; L. P. Janeway 1999-8-23 1034 N Tehama High North Coast Ranges. Yolla-Bolly Wilderness, ca 0.6 mi ENE of jcn Tehama, Trinity, and Mendocino Co. lines and 0.6 mi NE the 'Green Springs: location on topo map. Along road going NE from 'Green Springs,' near its ucn with USFS Route M2. 1810 Comment
  CHSC48533  Lupinus luteolus Vernon Oswald 1986-6-23 2151 Tehama M2 (23N01) 19.4 mi w of Paskenta. 1524 Comment
  UC727106  Lupinus microcarpus var. densiflorus A. A. Heller 1940-5-28 15673 Tehama along the railroad 2 mi s Los Molinos; s of Los Molinos Comment
  CHSC64617  Lupinus nanus var. apricus Vernon H. Oswald 1995-4-17 6654 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W. sid eof Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. 213 Comment
  SEINET12166453  Lupinus nanus var. apricus Unknown 1983-1 863 Tehama Nature Conservancy Vina Plains Preserve. T24N R1W center Sec 28 66 Comment
  CHSC64530  Lupinus nanus var. vallicola Vernon H. Oswald 1995-4-3 6599 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Locally common on the roadcut along Manton Rd, at the corner of the reserve. 225 Comment
  JEPS88444  Lupinus pachylobus Vernon H. Oswald and Lowell Ahart 1996-4-3 7298 Tehama CDFG parcel on s side of Gyle Road nw of Corning (nw side of Sacramento Valley, 0.4 mi e of dirt lane along the w side of parcel); Thomes Creek Ecological Reserve, Sacramento Valley 103 Comment
  HSC89692  Lupinus pachylobus William E. Avery, Mathew Henry Bergvall-Mensor, Steve Wilson 1989-3-31 Tehama On Hwy. 36 E of Red Bluff, just E of Rd. marker 47 Comment
  CHSC64531  Lupinus polycarpus Vernon H. Oswald 1995-3-27 6545 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Common on top of the roadcut along Manton Rd. just s of Inks Creek Rd. 213 Comment
  RSA123558  Lupinus sellulus subsp. ursinus Douglas Barbe 254 Tehama 1 mile west of Long Lake along the trail. 2287 Comment
  RSA0036486  Lupinus vallicola subsp. apricus Daisie Huang 2006-4-15 06041550 Tehama Roadside of Hwy. 36. 267 Comment
  SEINET10490287  Lupinus vallicola subsp. apricus Branham 1975-3-28 BRANHAM 2 Tehama Small population, ca 10 mi n of the jct of orange rd and hall rd, ca 2.3 mi n Of hoag rd. Cultivated wasteland. Soil sandy. 75 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
  JEPS127228  Luzula comosa var. laxa Lowell Ahart, John Dittes 2016-4-29 20803 Tehama About 0.9 miles (air) northwest of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. Comment
  CHSC115857  Luzula comosa var. laxa Barbara L. Wilson; P. Zika 2011-8-1 16720 Tehama Access road to Dry Lake, 0.1 mile west of Highway 89 and the parking area for McGown Cross Country Ski Area, perhaps 100 feet west of junction with road 29N61; UTM 10, 624962 E, 4472278 N. 1894 Comment
  UCD169850  Lycopus americanus Lowell Ahart; John Dittes 2010-10-4 17282 Tehama along Toomes Creek at Tehama-Vina Road crossing, 1.2 miles(air) east of Sacramento River, 3.4 miles(air) southeast of Los Molinos (High School), 3.0 miles(air) nortwest of Vina. Common. Flowers white. Riparian Woodland. 57 Comment
  CHSC107368  Lythrum hyssopifolia Lowell Ahart; John Dittes 2011-6-9 17446 Tehama Rio De Los Molinos Land Grant. High water line of a large vernal pool, sand dune area, about 100 yards south of the fence, 1.6 miles (air) east of Highway 99, 2.4 miles (air) northeast of Vina. 80 Comment
  CHSC88264  Lythrum hyssopifolia Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11198 Tehama Seep on the north side of the Mill Creek Trail (4E10), north of Mill Creek, about 3/4 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff. 655 Comment
  JEPS106138  Lythrum hyssopifolia Lowell Ahart, Samantha Mackey Hillaire 2004-7-9 11198 Tehama Seep on the north side of the Mill Creek Trail (4E10), north of Mill Creek, about 3/4 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff 655 Comment
  CHSC113034  Lythrum tribracteatum Lowell Ahart 2013-8-2 18987 Tehama On the bottom of Burris Creek, strand of Black Butte Reservoir, about 1 1/2 miles southwest of the Dam, about 12 miles (air) northwest of Orland. 135 Comment
  CHSC90415  Madia elegans Niall McCarten; Roxanne Bittman 1986-6-15 5403 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. So. side Boswell Ridge, 0.25 mi. E. of Johnson cabin, N. side Rd. 23N01. 1584 Comment
  JEPS101297  Madia elegans Dean W. Taylor 1997-7-24 16148 Tehama Tomhead Mountain; Yolla Bolly Mtns. 1996 Comment
  UC54070  Madia elegans H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4375 Tehama near Morgan (Mill Creek Canyon); Mount Lassen 1524 Comment
  UC54071  Madia elegans H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4400 Tehama near Morgan (Mill Creek Canyon); Mount Lassen 1066 Comment
  CHSC77737  Madia exigua B. Castro; C. Warren, L. P. Janeway 1999-5-4 910 Tehama About 25 air miles NW of Orland, vicinity of Rocky Ridge, Williams Butte, and Garland/Round Valley Rd. On ridgetop. 286 Comment
  CHSC78811  Madia exigua Julie Cunningham; Heidi West, Natalie Wight 1998-6-25 Tehama Vicinity of South Fork Cottonwood Creek, Dippingvat Flat, and Cooks Flat. 335 Comment
  CHSC64952  Madia gracilis Vernon H. Oswald; Lowell Ahart 1995-7-12 7052 Tehama High North Coast Ranges. W of Red Bluff and S of Platina between Tedoc Gap and Stuart Gap on Forest Road 28N36, 0.8 mi W of Forest Route 45. Roadside. 1341 Comment
  CHSC78813  Madia gracilis Julie Cunningham; Heidi West, Caroline Warren 1998-5-14 Tehama Vicinity of North Fork Stony Creek, Round Valley Road, and Newville Road (Garland Road). 274 Comment
  UCD134324  Madia gracilis R. Tofsrud 1949-6-1 s.n. Tehama Diamond Range Burn Plot; Highway 36 about 20 miles west of Red Bluff. Comment
  UC1619987  Madia minima Barbara Ertter, Brad Olson 1991-7-6 10371 Tehama ca. 30 airmiles w. Croning (Rocky Cabin meadow ca. 1 mi. s. of Ball Rock, around campsite at w. end of meadow, 1 mi. s.e. of Cold Spring Forest Station) 1889 Comment
  RSA505416  Madia minima R. C. Bacigalupi, G. Thomas Robbins, K. Wagnon, D. Barbe 1955-7-17 5352 Tehama Ridge top, 0.3 mile south of Post Pile Camp, about 19 miles north of Paskenta, Mendocino National Forest 1921 Comment
  CHSC43955  Maianthemum stellatum V. Oswald; L. Ahart 1988-5-21 3332 Tehama Patton Mill nw of Paskenta. Along Mill Creek. 1085 Comment
  CAS-BOT-BC512871  Maianthemum stellatum John Thomas Howell 1961-6-20 36581 Tehama Bluff Falls 1981 Comment
  UC1002639  Malacothrix clevelandii Milo S. Baker and H. K. Wagnon 1953-5-31 12644 Tehama w Paskenta (w Tehama County) Comment
  UC1010349  Malacothrix clevelandii Milo S. Baker 1953-5-9 12581 Tehama five mi w Pasketa Comment
  UC1034631  Malacothrix clevelandii Milo S. Baker 1953-5-9 12581 Tehama five mi w Paskenta Comment
  JEPS3549  Malacothrix clevelandii Milo S. Baker and H. K. Wagnon 1953-5-10 12644 Tehama 5 to 7 mi w Paskenta (w Tehama County) Comment
  JEPS3723  Malacothrix clevelandii Milo S. Baker 1953-5-10 12644 Tehama 5 to 7 mi w Paskenta 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
  UC2027197  Malacothrix floccifera Anthony Baniaga 2011-7-23 457 Tehama Lassen National Forest. On decomissioned 27N02, before it forks to spurs. Onion Butte quadrangle Comment
  UC614524  Malacothrix floccifera L. Constance, J. L. Morrison 1938-5-1 2184 Tehama 5 mi sw Paskenta; Inner North Coast Ranges 365 Comment
  HSC15985  Malva nicaeensis L. T. Gault 1964-3-28 48 Tehama Los Molinos, S Center St. Comment
  JEPS116143  Marsilea oligospora Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16303 Tehama On a small mound, island when pond is full, about 100 yards east of Forest Service Road 29N25A, Childs Meadows, about 2600 feet south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Cree 1493 Comment
  CHSC116172  Marsilea vestita subsp. vestita Lowell Ahart; John Dittes 2015-6-22 20248 Tehama About 1/4 mile north of Lassen Road, about 1.7 miles northeast of the intersection of Lassen Road and State Highway 99-E, about 4 miles (air) east of Vina, about 7 miles (air) southeast of Los Molinos. 74 Comment
  CHSC66870  Marsilea vestita subsp. vestita Vernon H. Oswald; Lowell Ahart 1996-9-4 8272 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. 265 Comment
  CHSC27836  Matricaria discoidea Eric J. Miller 1978-4-24 9 Tehama Ca. 1 km w of Sacramento River at Woodson Bridge. 28 Comment
  CHSC64499  Matricaria discoidea Vernon H. Oswald; Lowell Ahart 1995-4-3 6557 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. At the s gate of the old highway. 216 Comment
  JEPS113147  Matricaria discoidea Lowell Ahart 2007-5-8 13716 Tehama On the east side of Vestal Road, about 50 yards southeast of a small stream, about 5.3 miles west of the intersection of Cannon Road and Reeds Creek Road, about 21 miles (air) west of Red Bluff 304 Comment
  SEINET11807876  Matricaria matricarioides Unknown 1982-1 397 Tehama The Nature Conservancy Vina Plains Preserve 60 Comment
  CHSC55220  Medicago praecox L. P. Janeway 1991-4-18 3899 Tehama Battle Creek Wildlife Area. Tablelands on south side of an above Battle Creek, ca 1 1/2 mi east of the Sacramento River. 167 Comment
  UCR138662  Medicago praecox B. Ellyson, J. Hooke, D. Newman 1996-4-20 22 Tehama 2 mi down Forest Service Road 45, off Hwy 36, 2 mi past Shasta/Tehama Co. border 610 Comment
  CDA4231  Medicago praecox T. Howell 1954-5-2 29188 Tehama Near Red Bluff. 0 Comment
  CHSC95034  Melica aristata L. P. Janeway 2006-6-25 8714 Tehama High Cascade Range. Along Cohasset Road 1.2 km and 0.4 air km northeast of the upper northern tip of Cohasset Ridge. 1109 Comment
  UCD67011  Melica aristata Beecher Crampton 1954-6-16 1984 Tehama Crane Mills logging road, 1 mile north of Howell Saddle, Mendocino Natl. Forest--Paskenta District. 1920 Comment
  CHSC68835  Melica geyeri Vernon Oswald; Lowell Ahart 1997-6-10 8554 Tehama Between Paskenta and Covelo on M2 (23N69) 0.9 mi west of its junction with M4, between Sugar Spring and Government Flat campgrounds. 1737 Comment
  UCD32618  Melica geyeri Beecher Crampton 1954-6-16 1986 Tehama Tehama County, 1 mile north of Hawell Saddle. 1920 Comment
  UCD87318  Melica geyeri Beecher Crampton 1954-6-16 1986 Tehama Crane Mills logging road, 1 mile north of Howell Saddle, Mendocino Natl. Forest--Paskenta District. 1920 Comment
  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
  SEINET200096 Image available Melica stricta var. stricta J. M. Tucker, LK Mann 1959-7-19 3557 Tehama SE side of South Yolla Bolly Mt 2256 Comment
  CHSC87848  Melilotus albus Lowell Ahart 2004-6-11 11024 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
  JEPS104225  Mentha canadensis Lowell Ahart 2003-9-17 10580 Tehama On a gravel bar on the south side of Deer Creek, ca 400 yd e of Highway 99, ca 5 mi (air) se of Los Molinos. 60 Comment
  JEPS63467  Mentha canadensis Jos. Grinnell 1925-7-21 Tehama Mineral 1463 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
  SBBG128036  Mentha pulegium L. Ahart, J. Dittes 2010-7-17 16849 Tehama above the high water line of the pond, dam on the W side of the pond, Soap Crk Ranch, ca. 4.8 mi SE of Manton, ca. 2 mi N of Hwy 36 812 Comment
  JEPS26713  Mentzelia dispersa W. L. Jepson 1897-7-24 14043 Tehama Pinnacle of South Yollo Bolly Comment
  SEINET198099  Mentzelia dispersa Louise Kelloggg 1952-7-18 94 Tehama Near Squaw Camp and Pole Corral aon Boswell Ridge directly south of South Yolla Bolly Mountatin. 2134 Comment
  CAS-BOT-BC428684  Micranthes bryophora George W. Gillett 1957-8-13 1052 Tehama Lassen Volcanic National Park. Brokeoff Mountain Trail. Near trail and 1/4-mile above Sulphur Works Checking Station. 2072 Comment
  CHSC101184  Micranthes californica L. P. Janeway 2009-3-28 9684 Tehama Cascade Range Foothills. Tehama Wildlife Area; along the Powerline Road 0.2 km southwest of its ford across Little Grapevine Creek. North-facing slope 35 m above the creek. 468 Comment
  CAS-BOT-BC429094  Micranthes odontoloma P. A. Munz 1951-7-25 16842 Tehama Square Lake, n. base of South Yolla Bolly Mts. 2148 Comment
  SJSU5119  Micranthes oregana R. L. MacDonald & N. D. Addy 1962-6-30 Tehama Childs Meadow on State Rte 36 1508 Comment
  CHSC88948  Micropus amphibolus A. Peterson 2003-4-19 60 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. Near shore of stock pond. Comment
  HSC75074  Micropus californicus var. californicus J. P. Smith 1979-4-29 10075 Tehama Hwy. 36 at Basler Rd. Comment
  JEPS88291  Micropus californicus var. californicus Vernon H. Oswald and Lowell Ahart 1996-4-29 7480 Tehama CDFG parcel on s side of Gyle Rd. nw Corning (nw side of Valley, (collected near s boundary ca. 0.2 mi w of the farm pond)); Sacramento Valley, Thomes Creek Ecological Reserve 106 Comment
  RSA90845  Micropus californicus var. californicus Milo S. Baker, H. K. Wagnon 1953-5-31 12713 Tehama Logging road west of Paskenta near 5 mi. post. Comment
  UCD18753  Microseris acuminata Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-12 46 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
  CDA15857  Microseris douglasii G. F. Hrusa, J. Hart 2000-4-8 15302 Tehama Sacramento Valley; Coyote Creek Conservation Area. Comment
  RSA91140  Microseris lindleyi Milo S. Baker 1953-5-10 12586 Tehama Logging road west of Paskenta beyond 6 mile post Comment
  CHSC86995  Mimetanthe pilosa Jenny Marr; Heidi West, Caroline Warren 1998-8-27 Tehama Vicinity of Red Bank Creek and Red Bank Road. 304 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
  JEPS17583  Mimulus Rimo Bacigalupi with G. Thomas Robbins, Keith Wagnon and Douglas Barbe 1955-7-17 5355 Tehama 11.3 mi w Paskenta (along broad lumber-truck road, on ridge between Mill and Digger creeks); Mendocino National Forest 1097 Comment
  JEPS4203  Mimulus Milo S. Baker and H. K. Wagnon 1953-7-11 12814 Tehama logging road w Paskenta (near 10 mi post) 762 Comment
  JEPS7897  Mimulus Milo S. Baker and H. K. Wagnon 1953-6-20 12748 Tehama logging road w Paskenta (near 10 mi post) Comment
  UC1778562  Mimulus bicolor S. E. Schoenig 1998-7-5 98 -75 Tehama NW sandy roadside bank Hwy 32 1 mi NE of Potato Patch Campground. 1310 Comment
  JEPS34537  Mimulus bolanderi Freed W. Hoffman 1948-6-30 2540 Tehama near Valley Ranger Station (road from Covelo-Paskenta road to Elk Creek-Alder Springs road 4.1 mi s of Covelo-Paskenta road); North Coast Ranges, Mendocino National Forest 1371 Comment
  UC1019528  Mimulus breweri Louise Kellogg 1952-7-9 10 Tehama directly s South Yolla Bolly Mountain (near Squaw Camp and Pole Corral on Boswell Ridge); North Coast Ranges, Mendocino National Forest 2133 Comment
  UC1239034  Mimulus breweri Freed W. Hoffman 1947-6-23 1677 Tehama Government Flat North Coast Ranges 796 Comment
  UC600975  Mimulus breweri Mrs. H. P. Bracelin 1932-7-23 668 Tehama 4 mi n Mineral (Mt. Lassen road) 1676 Comment
  OBI82947  Mimulus cardinalis Robert L. Johnson, Mikel R. Stevens 2015-7-10 3942 Tehama Cascade Range. 7.9 rd mi southwest of jct with CA-36 on CA-32 (Deer Crk Hwy). S side of rd. Ca 16 air mi southwest of Chester.; 0 1095 Comment
  HSC90788  Mimulus glaucescens Barbara Ertter 1989-5-3 8446 Tehama Deer Creek Road (Rt 32) at milepost 12.00, E side of Deek Creek 20 airmiles SW of Chester 976 Comment
  JEPS104189  Mimulus guttatus Lowell Ahart 2003-8-23 10535 Tehama Along and in a small streamlet, on both sides of the trail, ca 1/4 mi from the campsite as one hikes to Square Lake, ca 1 mi ne of Mount Linn, South Yolla Bolly. 2118 Comment
  RSA50071  Mimulus guttatus G. R. Campbell 1948-6-17 655 Tehama 2 miles south of Vina. Comment
  UC2031489  Mimulus kelloggii Barbara Ertter with Brad Olson 1991-7-4 10273 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
  CDA41714  Mimulus kelloggii Lila Tauzer 2002-3-21 12 Tehama Lassen National Forest, Ishi Wilderness, Deer Creek trail. Comment
  HSC49051  Mimulus kelloggii Patricia Shesgreen 1978-5-13 90 Tehama Beegum Gorge, FS Rd. 1S02, 2.7 mi. off Hwy. 36 and A16 976 Comment
  JEPS22409  Mimulus layneae Francia Chisaki, Gene B. Newcomb 1958-6-20 1140 Tehama on road to Inskip Look-out (off road n out of Paynes Creek to Inskip Power House); Lassen National Forest Comment
  RSA93066  Mimulus layneae Milo S. Baker, H. K. Wagnon 1953-5-10 12621 Tehama Logging road just below 10 mi post west of Paskenta. Comment
  JEPS105890  Mimulus microphyllus Lowell Ahart 2004-4-29 10791 Tehama On the northeast side of Dead Rabbit Lake, east of the Nomalaki Trail, about 3/4 mile northwest of Bowers Creek, about 1 1/2 miles northwest of Forest Road 23N69 (Mud Flat Road), about 7 miles (air) southwest of Paskenta 571 Comment
  UC1245132  Mimulus moniliformis J. M. Tucker 1959-7-19 3565 Tehama ca. 1/2 mi e Ides Cove (rivulet above the road, se side of mountain); South Yolla Bolly Mountain 2103 Comment
  RSA791129  Mimulus moschatus Gerald Dickinson 1964-7-24 234 Tehama Anthony Peak, 1/4 mi below on east slope. Growing at water tank overflow. 2043 Comment
  UCD19413  Mimulus moschatus Gerald Dickinson 1964-7-24 234 Tehama Anthony Peak, 1/4 mile below slope. 2042 Comment
  UC1949180  Mimulus pilosus Barbara Ertter with Brad Olson 1991-7-5 10313 Tehama Metzger Ranch at confluence of Big and Little Crane creeks [= Stiver's Ranch], ca 15 airmiles WNW of Red Bluff; streambed of Long Gulch in SE corner of ranch Comment
  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
  JEPS94972  Mimulus torreyi Vernon Oswald and Lowell Ahart 1997-9-9 8869 Tehama n.w. Chico Meadows (Forest Rd. 26N09 at Cascade Creek); Cascade Creek 1219 Comment
  POM252818  Mimulus torreyi A. A. Heller 1938-6-22 15176 Tehama Along Hwy #36 near Deer Creek Lodge. 1463 Comment
  UC725382  Mimulus torreyi A. A. Heller 1938-6-22 15176 Tehama along State Hwy 89 a short distance w Plumas County line 1463 Comment
  UC767416  Mimulus tricolor R. F. Hoover 1937-5-19 2260 Tehama near Vina Comment
  CHSC64348  Minuartia californica Vernon H. Oswald; Lowell Ahart 1995-2-22 6493 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Along the abandoned road on the ridge in the ne corner of the reserve. 219 Comment
  JEPS51396  Minuartia californica Virginia Bailey 1938-4-16 Tehama 6 mi w Paskenta (on Paskenta-Covelo road) Comment
  JEPS97475  Minuartia californica Vernon H. Oswald and L. Ahart 1995-2-22 6493 Tehama Dales Lake Ecological Reserve. T29N R2W SW1/4 NE1/4 Sec. 26, 720 ft, Cascade Range Foothills, stony Tuscan Loam over hardpan. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. 219 Comment
  RSA704007  Minuartia californica Daphne K. Christopher, Hannah Stevens, M. Bibbo 2003-4-20 218 Tehama Vina Plains Nature Conservancy Preserve in Big Pond section. 67 Comment
  HSC31709  Minuartia californica Teresa Prendusi 1974-5-4 67 Tehama Along Hwy. 36, 21 mi. E of Trinity Co. line Comment
  CHSC102235  Minuartia douglasii L. P. Janeway; B. Castro 2009-4-25 9752 Tehama Cascade Range Foothills. Tehama Wildlife Area; top of ridge between Shaw Creek and Little Antelope Creek, just east of junction of Powerline Road and Cottonwood Jeep Trail. 628 Comment
  JEPS88384  Minuartia douglasii Vernon H. Oswald and Lowell Ahart 1996-4-15 7382 .1 Tehama n.w. Corning (CDFG parcel on s. side of Gyle Rd., on large meander plain of intermittent stream ca. 0.3 mi. e. of the lane); n.w. Sacramento Valley, Thomes Creek Ecological Reserve 100 Comment
  UC1037367  Minuartia nuttallii subsp. gregaria Douglas Barbe 1955-7-16 165 Tehama around Oven Lid (w Tehama Co.); Mendocino National Forest 1920 Comment
  CHSC87234  Minuartia pusilla Jenny Marr; L. P. Janeway 1999-4-7 Tehama Vicinity of Rocky Ridge and uppermost North Fork Stony Creek. 213 Comment
  CAS-BOT-BC181149  Minuartia rosei Thomas W. Nelson; J. P. Smith 1978-7-22 10031 Tehama Tedoc Mtn., Shasta-Trinity National Forest 1613 Comment
  HSC71847  Minuartia rosei Thomas W. Nelson, Jane P. Nelson 1980-6-22 5846 Tehama Along USFS Rd. 45 1.5 mi. N of Tedoc Gap W side of Mt. Tedoc 1372 Comment
  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
  JEPS95118  Mitella trifida Vernon Oswald and Lowell Ahart 1997-7-7 8716 Tehama 0.4 mi w of Rat Trap Gap (Forest Route 35 at a branch of the South Fork of Beegum Creek, n side of the Yolla Bolly-Middle Eel Wilderness); Yolla Bolly-Middle Eel Wilderness, South Fork of Beegum Cree 1706 Comment
  RSA759804  Mitella trifida Barbara Ertter, Brad Olson 1991-7-6 10430 Tehama Cold Spring Creek ca. 1/2 mile southeast of Cold Spring Forest Station, ca. 30 air miles west of Corning, 0.4 miles from Ball Rock Road on road to Rocky Cabin 1829 Comment
  CHSC116173  Mollugo verticillata Lowell Ahart; John Dittes 2015-6-2 20252 Tehama About 1/4 mile north of Lassen Road, about 1.6 miles northeast of the intersection of Lassen Road and State Highway 99-E, about 4 miles (air) east of Vina, about 7 miles (air) southeast of Los Molinos. 74 Comment
  HSC95440  Mollugo verticillata L. Ahart, John Dittes 2003-9-17 10585 Tehama S side of Deer Creek about 400 yds. E of Hwy. 99, about 5 air mi. SE of Los Molinos 61 Comment
  JEPS104375  Mollugo verticillata Lowell Ahart 2003-9-17 10585 Tehama On a gravel bar on the south side of Deer Creek, ca 400 yd e of Highway 99, ca 5 mi (air) se of Los Molinos. 60 Comment
  SJSU11394  Monardella breweri subsp. glandulifera R. L. MacDonald & N. D. Addy 1962-6-30 Tehama by Hwy 36 c. 11 mi W of Mineral 914 Comment
  UCD125046  Monardella lanceolata Dean W. Taylor 1976-7-8 6034 Tehama drainage of Cub Creek upstream from junction with Deer Creek along Highway 32. 1188 Comment
  CAS-BOT-BC318601  Monardella odoratissima J. M. Tucker; L. K. Mann 1959-7-19 3549 Tehama Ca. 75 ft. below the summit, South Yolla Bolly Mountain. 2443 Comment
  CHSC79175  Monardella odoratissima subsp. pallida L. P. Janeway 2000-6-29 6847 Tehama High North Coast Ranges. About 900 m east of Mt. Linn, on top of the ridge from Mt. Linn to Ides Cove Trailhead. 2350 Comment
  JEPS63398  Monardella odoratissima subsp. pallida Jos. Grinnell 1925-7-7 Tehama Mineral 1463 Comment
  UC2035960  Monardella odoratissima subsp. pallida C. Epling, Wm. Robison 1935-7-16 Tehama Near Mineral Comment
  UC2035961  Monardella odoratissima subsp. pallida O. H. Kappler 1946-7-21 1350 Tehama Cliff Falls, Lassen National Park 1920 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
  UC1019526  Montia chamissoi Louise Kellogg 1952-7-8 5 Tehama near Squaw Camp (on Boswell Ridge directly s of South Yolla Bolly Mountain, Mendocino National Forest, near Pole Corral); North Coast Ranges, Mendocino National Forest, Boswell Ridge 2133 Comment
  UC1299364  Montia chamissoi Freed W. Hoffman 1947-6-23 1593 Tehama near Government Flat (southwestern Tehema County) 796 Comment
  RSA90814  Montia chamissoi Milo S. Baker, H. K. Wagnon 1953-7-12 12879 Tehama 6.1 miles from Whitlock Camp along County Road. 1829 Comment
Read comments
Jul 29 2009
  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
  JEPS108867  Muhlenbergia filiformis Lowell Ahart 2006-7-25 13080 Tehama In a small drainage, in a small meadow on the west side of the road, about 50 yards southeast of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows 1518 Comment
  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
  JEPS85648  Najas gracillima L. R. Heckard and P. Rubtzoff 1971-7-31 2684 Tehama just ne of Red Bluff (Sacramento River); Sacramento River Comment
  CDA15862  Nassella cernua G. F. Hrusa, J. Hart 2000-4-8 15308 Tehama Sacramento Valley; Coyote Creek Conservation Area. 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
  CHSC87946  Navarretia capillaris Lowell Ahart 2004-6-28 11138 Tehama Gravel bar on the south side of Thomes Creek, about 1/4 mile east of Paskenta. 213 Comment
  UC980576  Navarretia divaricata Milo S. Baker and H. K. Wagnon 1953-7-11 12830 Tehama 1.9 mi above Whitlock Camp (w Tehama County) 1371 Comment
  UC1543725  Navarretia divaricata subsp. divaricata Harold and Virginia Bailey 1948-8-28 3069 b Tehama near Sulphur Creek Campground (in meadow below ski hut); Lassen Volcanic Park 2011 Comment
  UC2031495  Navarretia divaricata subsp. divaricata Barbara Ertter with Brad Olson 1991-7-6 10348 Tehama Rocky Cabin meadow ca 1 mi S of Ball Rock, 1 mi SE of Cold Spring Forest Station, ca 30 air miles W of Corning Comment
  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
  RSA702982  Navarretia divaricata subsp. vividior L. P. Janeway, B. Castro 2004-5-30 8123 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. 1000 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
  JEPS97271  Navarretia heterandra Vernon H. Oswald and L. Ahart 1995-5-16 6725 Tehama T29N R2W NW1/4 NW1/4 Sec. 26, 680 ft, Cascade Range Foothills, stony Tuscan loam. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 207 Comment
  UCD36229  Navarretia heterandra Beecher Crampton 1953-4-29 1154 Tehama Tehama County, 6 miles south of Dales, along Route 36. 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
  HSC96840  Navarretia jepsonii L. Ahart 2004-6-11 11021 Tehama E of Dead Rabbit Lake along trail, 50 yds. W of Nomalaki Trail, 1.5 mi. NW of Bowers Creek, 2.25 mi. NW of FS Rd. 23N69, 8 mi. SW of Paskenta 550 Comment
  CHSC57488  Navarretia leucocephala K. Castell-Blanch 1990-4-24 12 Tehama Ca. 14.5 mi n of Chico. 1.7 mi ne of Soto Lake, vernal pool locations. 88 Comment
  JEPS19810  Navarretia leucocephala Rimo Bacigalupi with S. Galen Smith 1957-6-24 6020 Tehama 8.1 mi s Corning (along U.S. Highway 99-W) 83 Comment
  UC1042343  Navarretia leucocephala Lewis S. Rose 1954-4-26 54037 Tehama 6 mi s Corning 79 Comment
  UC106882  Navarretia linearifolia subsp. linearifolia T. S. Brandegee 1892-9-20 Tehama Yolo Bolo Comment
  UC1112876  Navarretia linearifolia subsp. linearifolia Douglas Barbe 1955-7-22 243 Tehama on a dry northern slope 3 mi w Oven Lid (on the trail to Square Lake); w of Oven Lid, on trail to Square Lake 2072 Comment
  UC703021  Navarretia linearifolia subsp. pinnatisecta Alice Eastwood, John Thomas Howell 1941-7-9 9813 Tehama Government Flat Comment
  JEPS99029  Navarretia mellita Vernon H. Oswald and Lowell Ahart 1998-10-27 9686 Tehama W of Paskenta (Nomalaki Trail, N of Mud Flat Rd., betw. China Gulch and Bowers Creek) 548 Comment
  CHSC7091  Navarretia pubescens E. L. Williams 1969-4-26 19 Tehama 100 ft. s of I.W. Williams' barn next to Harry Baker's fence on Evergreen Rd. off Bowman Rd. 137 Comment
  JEPS19791  Navarretia pubescens Rimo Bacigalupi with S. Galen Smith 1957-6-24 5927 Tehama 8.1 mi s Corning (along U.S. Highway 99-W) 83 Comment
  JEPS124040  Navarretia sinistra subsp. sinistra Lowell Ahart, John Dittes 2015-8-5 20463 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
  CHSC84677  Navarretia subuligera Samantha Mackey Hillaire; Brian Elliott 2003-5-31 325 Tehama Lassen National Forest, Ishi Wilderness. North side of Ishi Wilderness at the Rancheria Creek Trailhead. Right at trailhead. 978 Comment
  CDA18416  Navarretia tagetina G. D. Barbe, T. C. Fuller & J. T. Howell 1980-5-19 2660 Tehama Sacramento Valley; On Hwy 36 14.7 miles (23.7 km) west of Old Hwy 99, west of Red Bluff on the way to Peanut; plateau 0.3 mile (480 m) east of bridge over So. Fk. Cottonwood Creek. 243 Comment
  CHSC64721  Navarretia tagetina Vernon H. Oswald; Lowell Ahart 1995-5-9 6710 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. Collected near the nw end of the Old Hwy. Pool. 219 Comment
  JEPS19811  Navarretia tagetina Rimo Bacigalupi with S. Galen Smith 1957-6-24 6021 Tehama 8.1 mi s Corning (along U.S. Highway 99-W) 83 Comment
  JEPS70486  Navarretia tagetina W. L. Jepson 1927-6-25 12351 Tehama Pine Creek road station 60 Comment
  UC1076052  Navarretia tagetina Herbert L. Mason 1947-5-18 14786 Tehama 1 mi w Corning Comment
  RSA695515  Navarretia viscidula L. Ahart, John Dittes 2003-6-11 10252 Tehama On the W side of Battle Creek. About 1 mile N of Manton Rd. About 1.5 miles (air) NE of the Colman Power House. About 5 miles (air) WSW of Darah Springs State Fish Hatchery. About 10 miles (air) ENE of Cottonwood. 153 Comment
  CDA37619  Nelumbo lutea Stoffel 2005-7-19 PDR 1411565 Tehama Table Mtn Ranch in Red Bluff. Sheet 1 of 2. 0 Comment
  CHSC64964  Nemacladus capillaris Vernon H. Oswald; Lowell Ahart 1995-7-12 7060 Tehama High North Coast Ranges. Forest Route 41 10.6 mi S of Hwy. 36, W of Red Bluff and SW of Platina. 1203 Comment
  POM299006  Nemacladus capillaris Alice Eastwood, John Thomas Howell 1941-7-9 9723 Tehama Log Spring Ridge between Log Spring and Government Flat. Comment
  RSA90477  Nemophila heterophylla Milo S. Baker, H. K. Wagnon 1953-4-25 12528 Tehama West of Paskenta along logging road. Comment
  UC726898  Nemophila heterophylla A. A. Heller 1927-4-23 14347 Tehama Fern Bank Comment
  UC606912  Nemophila menziesii L. Constance, J. L. Morrison 1938-5-1 2180 Tehama low hills at Paskenta (Inner North Coast Ranges); , Paskenta 304 Comment
  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
  RSA756240  Nemophila parviflora var. austiniae Barbara Ertter, Brad Olson 1991-7-6 10367 Tehama Rocky Cabin meadow ca 1 mile south of Ball Rock, 1 mile southeast of Cold Spring Forest Station, ca 30 air miles west of Corning. 1890 Comment
  UC1949194  Nemophila parviflora var. austiniae Barbara Ertter with Brad Olson 1991-7-6 10367 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
  CHSC64394  Nemophila pedunculata Vernon H. Oswald; Lowell Ahart 1995-3-6 6511 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. Locally abundant along the intermittent streamlet coming from the borrow pit, just e (upstream) of a pile of powerline insulators. 207 Comment
  CHSC77588  Nemophila pedunculata B. Castro; H. West 1999-3-10 899 Tehama About 23 air miles W of Orland, vicinity of Newville. 225 Comment
  UC1019525  Nemophila pedunculata Louise Kellogg 1952-7-8 4 Tehama on Boswell Ridge directly s South Yolla Bolly Mountain (near Squaw Camp and Pole Corral); North Coast Ranges, Mendocino National Forest 2133 Comment
  RSA93130  Nemophila pedunculata Milo S. Baker, H. K. Wagnon 1953-5-31 12696 Tehama Chaparral burn west of Paskenta near 5 mile post. Comment
  SD211497  Odontostomum hartwegii Barbara Ertter 1991-5-19 9872 Tehama 14.5 miles West of Red Bluff on Highway 36, near Baxter Road junction 244 Comment
  CDA39392  Odontostomum hartwegii G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2663 Tehama 23.7 km west of Old Highway 99 on Highway 36, 480 meters east of bridge over South Fork of Cottonwood Creek. Comment
  SEINET13943273 Image available Olea europaea W. A. Weber, Lewis S. Rose 1953-1 8469 Tehama widely cultivated, vicnity of Corning; 250 ft alt. 76 Comment
  CHSC35165  Orcuttia pilosa R. A. Schlising; J. Jokerst, J. Fuller 1981-10-2 4214 Tehama S part of county at Vina Plains, several mi E of the Sacramento River. Vernal pool. Comment
  CHSC43103  Orcuttia tenuis Pauleen Broyles 1982-8-11 837 Tehama The Nature Conservancy Vina Plains Preserve. Vernal pool in easternmost pasture. 68 Comment
  CHSC45781  Orcuttia tenuis R. D. Stone; R. E. Buck 1987-8-4 834 Tehama Central Valley. About 2.5 miles NNE of Vina, third in the series of five Laniger (Leininger) Lakes. Vernal pool. 80 Comment
  CHSC45794  Orcuttia tenuis R. D. Stone 1986-7-20 772 Tehama Central Valley. Dales Lake, W side of Manton Road (County Rd. A-6) about 15 miles NE of Red Bluff and 1.3 miles NNE of Dales. Vernal lake. 213 Comment
  CHSC52897  Orcuttia tenuis R. D. Stone 1986-8-23 801 Tehama Central Valley. About 12 miles NE of Red Bluff and 2.4 miles SW of Dales Lake on Inks Creek Ranch. Vernal pool. 187 Comment
  CHSC64826  Orcuttia tenuis Vernon H. Oswald 1995-6-4 6824 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. On the bed of Dales Lake (collected at the SW corner). 213 Comment
  JEPS83919  Orcuttia tenuis R. D. Stone and R. E. Buck 1987-8-10 844 Tehama 1.1 mi ne Dales (0.3 mi e of Manton Road (County Road A-6), ca 15 mi ne of Red Bluff); Central Valley 205 Comment
  JEPS84149  Orcuttia tenuis R. D. Stone 1986-7-20 768 Tehama ca 10 mi nne Red Bluff; Central Valley, Table Mountain Lake 173 Comment
  JEPS84155  Orcuttia tenuis R. D. Stone and R. E. Buck 1987-8-10 841 Tehama e side of Manton Road (County Road A-6) 2.9 mi ne Dales (ca 15 mi ne of Red Bluff); Central Valley 231 Comment
  JEPS84156  Orcuttia tenuis R. D. Stone and R. E. Buck 1987-8-9 840 Tehama 0.1 mi sw reservoir 368' (1 mi ne of Bend, ca 7 mi nne of Red Bluff); Central Valley 112 Comment
  SEINET259109  Orcuttia tenuis R. D. Stone, R. E. Buck 1987-1 Tehama Comment
  UCD88259  Orcuttia tenuis Beecher Crampton 1958-8-12 5072 Tehama Tehama County, 10.8 miles northeast of Red Bluff, 7.8 miles northeast of junction of State Highway 36 with U.S. Highway 99E, 4 miles southwest of Dales, Hog Lake. Comment
  CHSC63408  Orobanche californica subsp. grayana Vernon H. Oswald; John Ost 1994-7-17 6409 Tehama SW corner of Wilson Lake located on Wilson Lake Rd. N of Hwy. 36 and E of Childs Meadows. 1609 Comment
  UCD123189  Orobanche californica subsp. jepsonii J. M. Tucker; L. K. Mann 1959-7-19 3554 Tehama South Yolla Bolly Mountain, ca. 1/2 mile east of summit. 2286 Comment
  CHSC12930  Orobanche fasciculata K. D. Cox 1974-7-7 191 Tehama Tedoc Mt. 1615 Comment
  CHSC32797  Orobanche fasciculata James Jokerst 1980-6-18 890 Tehama North Coast Ranges. Near Mud Flat. 852 Comment
  CHSC68592  Orobanche fasciculata Vernon H. Oswald; Lowell Ahart 1997-5-14 8460 Tehama Between Mill and Deer creeks on Ponderosa Way (Forest Rd. 28N29) south of Moak Trailhead. In the path of 1990 fire. 1066 Comment
  JEPS10810  Orobanche fasciculata Hilda W. Grinnell 1927-5-26 Tehama Between Mineral and Payne Creek. Comment
  CAS-BOT-BC500197  Orobanche fasciculata John Thomas Howell 1960-8-19 36136 Tehama Lassen Volcanic National Park. Brokeoff Mt. Trail 2438 Comment
  CAS-BOT-BC500198  Orobanche fasciculata John Thomas Howell 1960-8-19 36192 Tehama Lassen Volcanic National Park. Summit ridge, Brokeoff Mt. 2804 Comment
  CHSC85018  Orobanche pinorum John Dittes; Josephine Guardino, Lowell Ahart 2003-8-23 787 Tehama High North Coast Range; Yolla Bolly-Middle Eel Wilderness; South Yolla Bolly Mountains; north slope of Mt. Linn; at north edge of Square Lake. 2139 Comment
  JEPS127361  Orogenia fusiformis Tim Kask 2013-4-20 204 Tehama Jones Valley off Highway 172 between Mineral and Mill Creek. Comment
  JEPS75786  Orthilia secunda Todd and Virginia Keeler-Wolf 1971-7-15 297 Tehama 1 1/2 miles southeast of Yellowjacket Creek, Yolla Bolly Mountains 1310 Comment
  RSA424696B  Orthocarpus erianthus Aaron Liston, M. Blumler 1987-4-24 654 -17 Tehama Hwy 36 between Dales and Paynes Creek; 4-5 miles SW of Dales. Comment
  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
  RSA758293  Panicum capillare var. capillare Barbara Ertter, Brad Olson 1991-7-5 10308 Tehama Metzger Ranch at confluence of Big and Little Crane creeks [= Stiver's Ranch] about 15 air miles west-northwest of Red Bluff 213 Comment
  CAS-BOT-BC175542  Parnassia palustris John Thomas Howell 1960-8-18 36078 Tehama Bluff Falls 1981 Comment
  UCSB25909  Parnassia palustris Wilken, Dieter; Haller, John; Langford, A. 1968-9-11 Tehama Ide's Cove, foot of Mt. Linn (South Yolla Bolly Peak) South Yolla Bolly Mountains 2133 Comment
  JEPS22646  Paronychia ahartii Rimo Bacigalupi with Drs. Herbert and Lucille Mason Apr 22 1958-Apr 23 1958 6290 Tehama about 2 mi w Kirkwood (and about one-half mi w of U.S. Highway 99, about 7 mi s of Corning); lower portions of the Kirkwood plains 73 Comment
  JEPS86517  Paronychia ahartii Roy E. Buck, Glenn L. Clifton 1990-4-4 1489 Tehama 21 air km ne Red Bluff (on plain nw of Dales, ca 2.0 air km nnw of confluence of Paynes Creek and De Haven Gulch drainage, just e of gas pipeline intersection station); nnw Paynes Creek and De Haven Gulch drainage co 201 Comment
  JEPS88620  Paronychia ahartii Roy E. Buck and Glenn L. Clifton 1990-4-4 1492 Tehama ca 1.5 air km wnw confluence of Paynes Creek and De Haven Gulch drainage (19 air km ne of Red Bluff, on plain wnw of Dales, in vicinity of gas pipeline); wnw of confluence of Paynes Creek and De Haven Gulch drainag 195 Comment
  SEINET4855735  Paronychia ahartii John Thomas Howell 1955-6-12 30307 Tehama 8.5 mi S of Corning. Comment
  UCR71528  Paronychia ahartii Rimo Bacigalupi 1958-4-22 6290 Tehama Lower portions of the Kirkwood Plains, c. 2 mi west of Kirkwood, and c. 0.5 mi west of US Hwy 99, and 7 mi south of Corning. 91 Comment
  JEPS25394  Parvisedum pumilum Rimo Bacigalupi with G. T. Robbins 1959-4-21 7008 Tehama about 1 mi e of Dales (along State Highway 36, just s of roadway); State Highway 36 234 Comment
  UC718222  Parvisedum pumilum Carl B. Wolf 1937-5-16 8707 Tehama Red Bluff-Susanville Road 2 8/10 mi above Paynes Creek Post Office (Northern Sierra Nevada Foothills); Northern Sierra Nevada Foothills 609 Comment
  CHSC41060  Paspalum dilatatum Pauleen Broyles 1982-6-24 833 Tehama The Nature Conservancy Vina Plains Preserve. Below manmade pond along irrigation ditch s of Lassen Road. 66 Comment
  CHSC41061  Paspalum distichum Pauleen Broyles 1982-6-18 757 Tehama The Nature Conservancy Vina Plains Preserve. Irrigation ditch. 66 Comment
  HSC10538  Paspalum urvillei L. T. Gault 1964-3-23 4 Tehama 1.5 mi. from Sherwood Blvd. up Mill Creek, Los Molinos Comment
  CHSC62920  Pectocarya penicillata Vernon H. Oswald; Lowell Ahart 1994-4-6 6086 Tehama Burris Creek Arm of Black Butte Lake, on the shoreline near the E end of Morrison-Bryant Rd. 144 Comment
  CHSC75255  Pectocarya pusilla Vernon H. Oswald; Lowell Ahart 1999-4-21 9707 Tehama High Trestle-McClure Place Trail starting on Hogback Road ca. 0.5 mi northeast of Finley Lake. Edge of the trail. 655 Comment
  CHSC88522  Pectocarya pusilla Jenny Marr; Caroline Warren 1999-4-28 Tehama Vicinity of Red Bank Creek, Sunflower Gulch, and Dry Creek. 289 Comment
  CHSC96631  Pectocarya pusilla Lowell Ahart; John Dittes, Josephine Guardino 2007-4-3 13619 Tehama On the west side of Brush Creek (a north branch), about 4 miles (air) northeast of the intersection of Highway 99 East and Vina Road, about 7 miles (air) southeast of Los Molinos. 112 Comment
  RSA757367  Pectocarya pusilla Barbara Ertter 1991-5-18 9848 Tehama Rosewood Ranch on Salt Creek ca 17 air miles west-northwest of Red Bluff, ca. 1/2 mile south of Highway 36 along creek. 213 Comment
  UC1051424  Pectocarya pusilla Francia Chisaki 1956-4-19 679 Tehama 2.1 mi s Plaskenta (on rd to Lowrey) Comment
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Jul 19 2009
  CHSC32882  Pedicularis densiflora P. Lynn Lester 1980-3-31 12 Tehama Salt Creek Saddle, ca. 30 yds w of Round Valley Rd, ca. 5.5 mi sw of jct with Newville Rd, ca. 7.5 mi sw of Paskenta. 449 Comment
  CHSC82632  Pedicularis densiflora Tara Morgan 2002-4-28 48 Tehama On the west side of Highway 32. 975 Comment
  SJSU5837  Pedicularis densiflora C. R. Beeber 1970-4-18 Tehama 2 mi W of Grass Valley on Rough & Ready Rd 670 Comment
  JEPS106150  Pediomelum californicum Lowell Ahart 2004-4-29 10813 Tehama Along the Nomalaki Trail, about 1/2 mile by trail northwest of Dead Rabbit Lake, about 1 1/4 miles northwest of Bowers Creek, about 2 miles northwest of Forest Road 23N69 (Mud Flat Road), about 7 1/2 miles (air) southwest of Paskenta 564 Comment
  UCD32625  Pediomelum californicum Beecher Crampton 1954-6-16 1997 Tehama Tehama County, Round Mountain area, Whitlock Camp. 1219 Comment
  CHSC68797  Pellaea brachyptera Vernon Oswald; Lowell Ahart 1997-6-10 8567 Tehama Between Paskenta and Covelo on Forest Road 24N02 between Government Flat and Wells Cabin campgrounds, 2.0 mi south of M2. 1828 Comment
  HSC96920  Pellaea mucronata var. californica L. Ahart 2004-4-29 10811 Tehama Along the Nomalaki Trail, about 3/4 mi. by trail NW of Dead Rabbit Lake about 1 1/2 mi. NW of Bowers Cr. about 2 1/4 mi. NW of 23N69 about 8 mi. SW of Paskenta 563 Comment
  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
  JEPS127253  Pellaea mucronata var. mucronata Lowell Ahart, John Dittes, Josephine Guardino 2016-2-11 20701 -A Tehama About 2 miles by trail to Highway 32. Comment
  CHSC49022  Penstemon anguineus Vernon Oswald 1986-6-18 2123 Tehama Round Valley Rd. (M4) 37.7 mi w of Paskenta. 1584 Comment
  CHSC68968  Penstemon anguineus Vernon Oswald; Lowell Ahart 1997-7-7 8710 Tehama Forest Route 35 at Jones Camp Creek, north side of the Yolla Bolly-Middle Eel Wilderness east of Rat Trap Gap. 1524 Comment
  JEPS118716  Penstemon anguineus B. Castro, L. P. Janeway 1999-8-24 1034 T Tehama High North Coast Ranges. Yolla Biolly Wilderness, ca 1.6 mi ENE of Buck Rock, along USFS Route M2, between Forks Ridge and Short Ridge at Willow Springs. Buck Rock 7.5' quad. Comment
  HSC74974  Penstemon anguineus J. P. Smith, Thomas W. Nelson 1979-6-24 10194 Tehama Shasta-Trinity National Forest, Rat Trap Gap 1829 Comment
  JEPS120477  Penstemon azureus subsp. angustissimus B. Castro, L. P. Janeway 2004-5-30 1464 Tehama High Cascade Range. Steep NE-facing slope above unnamed tributary from south into Deer Creek; 100 ft above Road 27N08 (road from Hwy 32 across Deer Creek toward Onion Butte), 1.4 road mi E of major hairpin turn where road drops into Deer Ck canyon. Comment
  POM203122  Penstemon azureus subsp. azureus Alice Eastwood, John T. Howell 1934-4-21 1849 Tehama Between Red Bluff and Paynes Creek. Comment
  HSC70131  Penstemon heterophyllus Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-22 4457 Tehama Along road to summit of Mount Tedoc 1555 Comment
  HSC96906  Penstemon heterophyllus subsp. purdyi L. Ahart 2004-4-29 10806 Tehama 1/8 mi. SE of an unnamed lake, along the Nomalaki Trail, about 0.75 mi. by trail NW of Dead Rabbit Lake, about 1.5 mi. NW of Bowers Creek, about 2.25 mi. NW of FS Rd. 23N69 (Mud Flat Rd.), 8 air mi. SW of Paskenta 535 Comment
  JEPS105854  Penstemon heterophyllus var. purdyi Lowell Ahart 2004-4-29 10806 Tehama ca. 1/8 mi SE of an unnamed lake, along Nomalaki Trail, ca. 3/4 mi by trail NW of Dead Rabbit Lake, ca. 1 1/2 mi NW of Bowers Creek, ca. 2 1/4 mi NW of Forest Rd 23N69 (Mud Flat Rd), ca. 8 mi (air) SW of Paskenta 535 Comment
  UC1238955  Penstemon heterophyllus var. purdyi Freed W. Hoffman 1948-7-2 2447 Tehama Platina-Redding Road about 1 mi e Platina Junction; North Coast Ranges, e of Platina Junction 670 Comment
  NY627272  Penstemon neotericus D. D. Keck 1930-7-24 960 Tehama 5 miles east of Mineral 1524.0 Comment
  NY627270  Penstemon neotericus G. W. Gillett 1953-8-16 337 Tehama Near Diamond Peak 2209.8 Comment
  CHSC116683  Penstemon newberryi Lowell Ahart; John Dittes 2016-4-29 20819 Tehama On a large rock along Deer Creek, about 50 yards south of the trail, about 5/8 mile southwest of the fish ladder on Deer Creek, about 0.3 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 5/8 miles by trail to Highway 32. Comment
  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
  CHSC55598  Penstemon rydbergii K. R. Stern 1986-5-21 8309 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  CHSC49037  Penstemon rydbergii var. oreocharis Vernon Oswald 1984-6-19 1295 Tehama North side of Hwy 36, 0.4 mi s-e of Paynes Creek Rd. to Wilson Lake. 1475 Comment
  NY650946  Penstemon rydbergii var. oreocharis B. J. Ertter 1989-7-4 8694 Tehama 1.4 miles east of Mineral on Highway 36 at Conard Grove LP, upper edge of Battle Creek Meadows along Nanny Creek. 1524.0 Comment
  NY651291  Penstemon rydbergii var. oreocharis A. A. Heller 1936-8-18 s.n. Tehama Upper King Creek Meadow Camp, Lassen Volcanic National Park. 2225.0 Comment
  JEPS88088  Pentagramma triangularis subsp. triangularis Vernon H. Oswald and Lowell Ahart 1996-5-20 7578 Tehama ne of Red Bluff (BLM parcel along Hwy 36, ne end of parcel); Cascade Range Foothills, Hog Lake Plateau 182 Comment
  CHSC94388  Perideridia bolanderi subsp. bolanderi Lowell Ahart 2006-7-19 13033 Tehama West edge of an open dry flat, about 100 yards west of the dirt road, about 10 yards east of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1525 Comment
  JEPS17519  Perideridia bolanderi subsp. bolanderi Jos. Grinnell 1925-6-23 Tehama Battle Creek Mdws. 1463 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
  UCD127890  Perideridia lemmonii Brad D. Schafer 2005-7-29 167 Tehama 6.5 km southwest of Manton, CA and 0.5 km north of Manton Road near the Eagle Canyon Canal. 390 Comment
  HSC93242  Persicaria punctata Vernon H. Oswald, L. Ahart 1996-9-4 8257 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
  CHSC27835  Petrorhagia dubia Eric J. Miller 1978-4-24 3 Tehama Ca. 1 km w of Sacramento River at Woodson Bridge. 28 Comment
  CHSC66013  Petrorhagia dubia Vernon H. Oswald; Lowell Ahart 1996-4-29 7494 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. Nw of Corning. (Collected on a gravel bar along the intermittent stream ca. 0.3 mi E of the W boundary). 102 Comment
  JEPS113179  Petrorhagia dubia Lowell Ahart 2007-5-8 13733 Tehama Along flood plain of Dibble Creek, about 100 yards north of Highway 36, about 3.7 miles west of the intersection of Highway 36 and 99 or I-5, about 4 miles (air) northwest of Red Bluff 111 Comment
  UC1609296  Phacelia corymbosa Vernon H. Oswald and Lowell Ahart 1993-9-2 5913 Tehama ridge running e from Mt. Linn (ca 20 air mi nw of Paskenta); Yolla Bolly Mtns. 2438 Comment
  CHSC53956  Phacelia distans Vernon H. Oswald; Lowell Ahart 1991-4-16 4500 Tehama Colyear Springs Rd, 1.0 mile west of Lowery Rd, north of Paskenta. 243 Comment
  CHSC70891  Phacelia distans Vernon Oswald; Lowell Ahart 1998-4-27 8970 Tehama Pettyjohn R d. 0.9 mi west of its junction with Weemasoul Rd., west of Red Bluff and southeast of Platina. 597 Comment
  CHSC55133  Phacelia egena L. P. Janeway 1991-5-11 3959 Tehama Battle Creek Wildlife Area. In large ravine draining north into Battle Creek, ca 1/4 mi south of the creek; ca 1 1/2 mi east of the Sacramento River. 134 Comment
  SBBG41201  Phacelia egena J. T. Howell 1943-8-8 Tehama Anthony Pk Comment
  UC1228799  Phacelia egena J. M. Tucker and L. K. Mann 1959-7-19 3456 Tehama at summit South Yolla Bolly Mountain 2465 Comment
  UC901825  Phacelia egena L. Constance, R. Bacigalupi, C. R. Bell, and A. H. Holmgren 1950-4-24 3316 Tehama Covelo rd 5 mi w Paskenta Comment
  UC1949210  Phacelia heterophylla subsp. virgata Barbara Ertter with Brad Olson 1991-7-4 10235 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
  UC660065  Phacelia heterophylla subsp. virgata Alan A. Beetle 1941-6-27 2749 Tehama Route 32 20 mi ne Lomo (banks above creek); Deer Creek 1219 Comment
  UC923091  Phacelia imbricata Freed W. Hoffman 1950-7-2 3311 Tehama between Harrison Gulch Guard Station and public camp on North Fork Beegum Creek (0.7 mi from creek) 822 Comment
  CHSC65342  Phacelia mutabilis Lowell Ahart 1995-10-3 7656 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
  CHSC80655  Phacelia mutabilis Lowell Ahart 2001-6-16 8868 Tehama On east side of the dirt road, near Ike Dye Hill, about 2 miles west of Highway 32, west of Soda Springs Campgrouns, about 3 miles (air) west of Butte Meadows. 1341 Comment
  JEPS1160  Phacelia mutabilis Jos. Grinnell 1928-6-24 Tehama Mineral 1463 Comment
  UC923125  Phacelia mutabilis Freed W. Hoffman 1950-6-30 3305 Tehama 9.4 mi n point where Ball Rock Road leaves the County Road (w of Paskenta, w Tehama Co.); Cold Spring 1920 Comment
  CHSC80656  Phacelia purpusii Lowell Ahart 2001-6-16 8855 Tehama On south side of the dirt road, about 4 1/2 miles west of Highway 32, west of Soda Springs Campground, about 5 miles (air) west of Butte Meadows. 1112 Comment
  CHSC83675  Phalaris aquatica L. P. Janeway; Shirley Innecken 2002-4-11 7464 Tehama Inner North Coast Ranges. Wide flats along south side of North Fork Stony Creek between the west end of Black Butte Lake and Newville Road. 147 Comment
  UCD88802  Phalaris caroliniana P. B. Kennedy 1928-5-7 s.n. Tehama 9 miles from Red Bluff. F. Lessiere Ranch. Comment
  CHSC86791  Phalaris paradoxa Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-6-2 Tehama Vicinity of Salt Creek, Newville Road, and Newville. 228 Comment
  CAS-BOT-BC250859  Phleum pratense John Thomas Howell 1960-8-18 36092 Tehama Lassen Volcanic National Park. Sulphur Works Checking Station 2011 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
  CAS-BOT-BC134913  Phoradendron bolleanum H. E. McMinn 1922-7-1 318 Tehama Along road between Beegum & Rosewood - along Dry Creek Comment
  CHSC70916  Phoradendron densum Vernon Oswald; Lowell Ahart 1998-4-27 8981 Tehama Vestal Rd. at ATT fiber optics cable post 8/113, 6.1 mi south of Hwy. 36 between Red Bluff and Platina. 304 Comment
  CHSC78716  Phoradendron densum 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
  JEPS94171  Phoradendron densum Vernon Oswald and Lowell Ahart 1998-4-27 8981 Tehama between Red Bluff and Platina (Vestal Rd. at ATT fiber optics cable post 8/113 6.1 mi. s. of Hwy. 36) 304 Comment
  CAS-BOT-BC60745  Physaria occidentalis John Thomas Howell 1960-8-19 36202 Tehama Lassen Volcanic National Park. Summit ridge, Brokeoff Mountain. 2804 Comment
  JEPS117398  Phytolacca americana Lowell Ahart, John Dittes 2010-10-4 17292 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3.0 miles (air) northwest of Vina 57 Comment
  CHSC4462  Pinus jeffreyi C. Glascock 1965-2-7 226 Tehama 8.9 mi. W of Jct. Hwy 44 and 36 on Hwy 36, next to driveway of road dept. storage shed. 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
  CHSC82699  Pinus ponderosa Tara Morgan 2002-4-28 50 Tehama Within Lassen National Forest along Deer Creek off of Highway 32 down the Forest Service Rd. that goes down to the campground downstream of Lower Deer Creek Falls. 933 Comment
  CHSC65076  Piperia transversa Vernon H. Oswald; Lowell Ahart 1995-7-12 7011 Tehama W of Red Bluff and S of Platina on Forest Route 45 (Tedoc Mtn. Rd.), 4.1 mi S of Hwy. 36. 1066 Comment
  CAS-BOT-BC228041  Plagiobothrys Lewis S. Rose 1934-4-21 34243 Tehama 5 miles S of Cottonwood 106 Comment
  CHSC67181  Plagiobothrys austiniae James D. Jokerst 1980-4-13 574 A Tehama Wurlitzer Ranch ca. 0.25 mi N of Bell Ranch. In a drainage. Comment
  CHSC96609  Plagiobothrys canescens Lowell Ahart; John Dittes, Josephine Guardino 2007-4-3 13605 Tehama East of the poor dirt road, on the north side of a large vernal pool, about 4 1/2 miles (air) northeast of the intersection of Highway 99 East and Vina Road, about 6 1/2 miles (air) southeast of Los Molinos. 131 Comment
  CHSC113336  Plagiobothrys canescens var. canescens Lowell Ahart 2014-5-8 19441 Tehama On the south side of the paved road to Berris Creek, about 0.4 mile east of the intersection with Black Butte Road, about 12 1/2 miles (air) southwest of Corning. 150 Comment
  CHSC67183  Plagiobothrys fulvus James D. Jokerst 1980-4-13 577 Tehama Wurlitzer Ranch ca. 0.25 mi N of Bell Ranch. Comment
  SJSU8066  Plagiobothrys fulvus var. campestris S. S. Rewak 1962-4-18 83 Tehama Proberta c. 7 mi S of Rad Bluff Comment
  RSA32922  Plagiobothrys glyptocarpus A. A. Heller 1929-4-30 14852 Tehama Ranch. Comment
  JEPS22645  Plagiobothrys greenei Rimo Bacigalupi with Drs. Herbert and Lucille Mason Apr 22 1958-Apr 23 1958 6291 Tehama about 2 mi w Kirkwood (lower portions of Kirkwood plains, and about 0.5 mi w of U.S. Hwy 99, about 7 mi s of Corning); Kirkwood Plains 73 Comment
  JEPS61011  Plagiobothrys greenei W. L. Jepson 1932-5-9 16364 Tehama 3-4 mi ne Red Bluff (near Seven-mile creek) 137 Comment
  UC1042332  Plagiobothrys greenei John Thomas Howell 1954-4-6 29193 Tehama 6 mi s Corning Comment
  UC726727  Plagiobothrys greenei A. A. Heller 1927-4-18 14343 Tehama near Hooker Oak; Chico Comment
  CHSC94207  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
  UC54557  Plagiobothrys hispidulus H. M. Hall and E. B. Babcock July 1-2, 1903 4365 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  CHSC64701  Plagiobothrys leptocladus Vernon H. Oswald; Lowell Ahart 1995-5-9 6718 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. Pool 20. 213 Comment
  SEINET3449091  Plagiobothrys nothofulvus Lowell Ahart, John Dittes, Daphne Christopher, Hannah Stevens 2003-4-17 10113 Tehama Los Molinos, Los Molinos, about 6 air miles northeast, Dye Creek Preserve, about 0.5 miles east of the Dye Creek buildings, along trail on the north side of Dye Creek 170 Comment
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Jan 3 2019
  CHSC36831  Plagiobothrys scriptus J. D. Jokerst 1979-4-14 204 Tehama Adjacent to N side of Hogsback Road, 6.0 mi E of Hwy 99, S of Red Bluff. Comment
  JEPS88451  Plagiobothrys scriptus Vernon H. Oswald and Lowell Ahart 1996-4-3 7292 .2 Tehama nw of Corning (CDFG parcel on s side of Gyle Road, on n side of intermittent stream 0.4 mi e of dirt lane along w side of parcel, nw side of Sacramento Valley); Thomes Creek Ecological Reserve, Sacramento Valley 103 Comment
  CHSC64604  Plagiobothrys shastensis Vernon H. Oswald; Lowell Ahart 1995-4-25 6696 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 the old highway and the e fence on top of the basalt ridge crossing the ne corner of the reserve. 225 Comment
  JEPS127052  Plagiobothrys shastensis Lowell Ahart, John Dittes 2016-4-29 20820 Tehama About 5/8 mile southwest of the fish ladder on Deer Creek, about 0.3 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 5/8 miles by trail to Highway 32. Comment
  CHSC55197  Plagiobothrys stipitatus var. micranthus L. P. Janeway 1991-4-11 3880 Tehama Battle Creek Wildlife Area. Tablelands on the south side of Battle Creek, ca. 1 1/2 mi east of the Sacramento River. Edges of vernal pool. 170 Comment
  CHSC66010  Plagiobothrys stipitatus var. micranthus Vernon H. Oswald; Lowell Ahart 1996-4-29 7505 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Along the intermittent stream ca. 0.1 mi E of the W boundary. 102 Comment
  CHSC66044  Plagiobothrys stipitatus var. micranthus Vernon H. Oswald; Lowell Ahart 1996-5-6 7538 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the drying margin of Hog Lake (collected S end). 263 Comment
  JEPS104060  Plagiobothrys stipitatus var. micranthus Lowell Ahart 2003-6-11 10239 Tehama On the w side of Battle Creek, ca 1 mi n of Manton Rd, ca 1 1/2 mi (air) ne of the Colman Power House, ca 5 mi (air) wsw of Darah Springs State Fish Hatchery, ca 10 mi (air) ene of Cottonwood. 153 Comment
  JEPS105872  Plagiobothrys stipitatus var. micranthus Lowell Ahart 2004-4-29 10802 Tehama On E side of an unnamed lake, W of the Nomalaki Trail, ca. 3/4 mi by trail NW of Dead Rabbit Lake, ca. 1 1/2 mi NW of Bowers Creek, ca. 2 1/4 mi NW of Forest Rd 23N69 (Mud Flat Rd), ca. 8 mi (air) SW of Paskenta 564 Comment
  JEPS88318  Plagiobothrys stipitatus var. micranthus Vernon H. Oswald and Lowell Ahart 1996-5-6 7538 Tehama BLM parcel along Hwy 36 ne of Red Bluff (s end of Hog Lake, Cascade Range Foothills, Hog Lake Plateau); Hog Lake Plateau, Cascade Range Foothills, Hog Lake 263 Comment
  SEINET8755842  Plagiobothrys stipitatus var. micranthus Richard R. Halse 2015-1 9327 Tehama Corning; along Short Drive just west of its intersection with Edith Ave 80 Comment
  UCD21103  Plagiobothrys stipitatus var. micranthus Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-17 279 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
  CHSC75258  Plagiobothrys tenellus Vernon H. Oswald; Lowell Ahart 1999-4-21 9708 Tehama High Trestle-McClure Place Trail starting on Hogback Road ca. 0.5 mi northeast of Finley Lake. 655 Comment
  JEPS68142  Plagiobothrys tenellus W. L. Jepson 1934-5-5 16632 Tehama Beegum, w Tehama Co. Beegum Comment
  CDA15419  Plantago elongata G. F. Hrusa, J. Hart 1998-5-1 14423 Tehama Sacramento Valley; On ridge approx. 1/4 mi. S of Coyote Creek, Coyote Creek Conservation Area, and ~1 mi. W of Paskenta Rd. Comment
  UCD18770  Plantago elongata Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-13 63 Tehama along the Manton Rd. (A6), 2 mi past its intersection with Hwy 36, on a ridge past Dales Lake, Inks Creek site, pool # INK001, UTMs: 10T0581046; 4466683. Comment
  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
  CHSC82309  Plantago erecta Lowell Ahart 2002-4-27 9567 Tehama In the road curve, on the north side of Road M2, about 20 yards northwest of the dirt road that leads to the tower, about 8 miles west of Paskenta. 609 Comment
  HSC16820  Plantago erecta John L. Heywood, D. H. Norris 1968-3-31 1849 Tehama Hwy. 36, 56 mi. E of Shasta Co. line Comment
  HSC1833  Plantago erecta Larry Berti 1969-3-19 28 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
  CHSC75390  Plantago lanceolata Ben Mhre 1997-4-14 27 Tehama Dye Creek Preserve, 8 miles north of Los Molinos. About 1/4 mile west of the mouth of Dye Creek Canyon. 106 Comment
  JEPS124047  Plantago lanceolata Lowell Ahart, John Dittes 2015-8-5 20437 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mountain, 9.77 air-miles south of Lassen Peak. Comment
  CHSC115818  Plantago major Lowell Ahart; John Dittes 2015-8-5 20461 Tehama East side of Child's Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  HSC75042  Platanthera dilatata var. leucostachys J. P. Smith, Thomas W. Nelson 1978-7-22 10049 Tehama Shasta-Trinity National Forest, along the road to Handy Camp Gulch 1372 Comment
  CHSC23886  Platanthera leucostachys L. V. Ritter 1969-6-15 363 Tehama 0.4 mi. w of Soda Springs Campground, 200 yds. S of Highway 32. Comment
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Jul 20 2009
  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
  CHSC75391  Platanus racemosa Ben Myhre 1997-4-3 3 Tehama Dye Creek Preserve, 8 miles north of Los Molinos. About 1/4 mile west of the mouth of Dye Creek Canyon. 106 Comment
  JEPS88413  Platanus racemosa Vernon H. Oswald, Lowell Ahart, and Joe Molter 1996-3-25 7261 Tehama BLM parcel along Hwy 36 ne Red Bluff (ne corner of parcel); Cascade Range Foothills, Hog Lake Plateau, flood plain of Pa 152 Comment
  CHSC24952  Platystemon californicus Ron Stewart 1976-4-19 Tehama Along roadside, ca. .5 mi ne of Black Butte Lake at the intersection of Black Butte Rd and Long Hollow Rd. 155 Comment
  CHSC78681  Platystemon californicus Julie Cunningham; Heidi West, Caroline Warren 1998-4-27 Tehama Vicinity of Red Bank Creek, The Narrows, and Grizzly Creek. 274 Comment
  CHSC24926  Plectritis ciliosa R. Leverton 1974-3-12 Tehama Ca. 5 mi n of Los Molinos on Hwy 99, ca. 50 yds. se of road in dry creek bed. 76 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
  CHSC20411  Plectritis macrocera C. Glascock 1965-5-15 420 Tehama 1.2 mi. W of Mineral R.S. on Hwy 36 at N roadside. Comment
  UCD80693  Pleuricospora fimbriolata CNPS SN Foothill Team 2005-6-28 SNNR 0510 Tehama USFS Lassen National Forest. 1044 Comment
  CHSC41063  Poa annua Pauleen Broyles 1982-3-25 353 Tehama The Nature Conservancy Vina Plains Preserve. Just s of Lassen Road. 70 Comment
  CHSC64380  Poa annua Vernon H. Oswald; Lowell Ahart 1995-2-22 6496 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. On the s edge of Inks Creek Rd. near the w boundary of the reserve. 213 Comment
  JEPS124426  Poa bolanderi Lowell Ahart, John Dittes 2015-8-5 20475 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mountain, 9.77 air-miles south of Lassen Peak. Comment
  CHSC64381  Poa bulbosa Vernon H. Oswald 1995-3-15 6522 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Along Manton Rd. at Inks Creek Rd. 213 Comment
  JEPS97478  Poa bulbosa Vernon H. Oswald and L. Ahart 1995-3-19 6522 Tehama T29N R2W NW1/4 NW1/4 Sec. 35, 700 ft, Cascade Range Foothills, stony Tuscan Loam over hardpan. Dales Lake Reserve on w side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 213 Comment
  UC450475  Poa bulbosa Morris Halperin 1931-4-27 323 Tehama R. W. Hanna's Rnach Red Bluff Comment
  CAS-BOT-BC255961  Poa pratensis J. M. Tucker; L. K. Mann 1959-7-18 3534 Tehama South Yolla Bolly Mountain 1920 Comment
  RSA141234  Poa pratensis J. M. Tucker 1959-7-18 3534 Tehama South Yolla Bolly Mountain 1921 Comment
  CHSC65795  Poa secunda subsp. secunda Vernon H. Oswald; Lowell Ahart 1996-4-8 7344 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the S side of the gravel road 0.9 mi W of the parking lot on Hwy. 36. 254 Comment
  JEPS97502  Poa secunda subsp. secunda Vernon H. Oswald and L. Ahart 1995-4-3 6592 Tehama T29N R2W NW1/4 NW1/4 Sec. 26, 660 ft, Cascade Range Foothills, Blue Oak Woodland, basalt substrate. W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Tufted perennial 201 Comment
  SEINET11689125  Poa tenerrima Unknown 1982-1 440 Tehama The Nature Conservancy Vina Plains Preserve, ca 1 km S of Lassen Road 70 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
  CAS-BOT-BC244274  Podagrostis humilis John Thomas Howell 1960-8-18 36063 Tehama Lassen Volcanic National Park. Bluff Falls 1981 Comment
  JEPS95286  Polanisia dodecandra subsp. trachysperma Lowell Ahart 1994-7-24 7508 Tehama Butte Meadows; N side of Humboldt Road, W of bridge across Butte Creek, E of int. of Skyway (Bull Hill Rd) and Humboldt Road 1325 Comment
  SEINET13190992 Image available Polanisia trachysperma Unknown 1970-6-18 Tehama From Antelope Creek, 6 mi. W. of Red Bluff Comment
  CHSC79984  Polycarpon tetraphyllum L. P. Janeway 2000-5-16 6735 Tehama Vicinity of Rice Creek, west of Hwy I-5. 76 Comment
  CHSC100242  Polygonum D. Isle 1989-6-22 1505 Tehama Mendocino National Forest - North Coast Ranges Thomes Creek Watershed. Moist spot on north edge of road M2, approximately 9(+) miles west of Paskenta. 914 Comment
  CHSC41074  Polygonum aviculare Pauleen Broyles 1982-6-10 723 Tehama The Nature Conservancy Vina Plains Preserve on w side of barn in s pasture. 62 Comment
  CHSC59093  Polygonum aviculare Vernon H. Oswald 1992-8-19 5162 Tehama Lassen Volcanic National Park. Jeep trail passing beneath the ski lift near the lower end of the slope on the W side of Lassen Hwy., ca. 0.3 mi NW of the Southwest Entrance Station. Locally abundant in summer-dry soil of a vernally wet drainage crossing the trail. 2084 Comment
  JEPS127107  Polygonum aviculare subsp. depressum Lowell Ahart, John Dittes, Josephine Guardino 2016-9-21 21370 Tehama On the east side of Highway 89, a little south of Bluff Falls, about 1 mile south of Lassen Volcanic National Park, about 2 1/2 miles (air) north of Morgan Mountain. Comment
  CAS-BOT-BC109124  Polygonum bidwelliae Ella D. Cantelow 1953-6-16 s.n. Tehama About 11 miles west of Mineral. Comment
  RSA67172  Polygonum bistortoides P. A. Munz 1951-7-25 16841 Tehama Near base of South Yolla Bolly Mountains: Square Lake. 2149 Comment
  CHSC102447  Polygonum bolanderi L. P. Janeway 2009-6-21 9818 Tehama Cascade Range Foothills. Tehama Wildlife Area; top of ridge between Little Grapevine Creek and Antelope Creek (at mouth of Indian Creek); along East Grapevine Jeep trail 2.4 road km east of Ishi Road. 686 Comment
  CHSC79078  Polygonum bolanderi L. P. Janeway 2000-6-30 6872 Tehama Inner North Coast Ranges. About 1.3 km north of Round Mountain and about 2.1 km west of Eagle Peak. 1073 Comment
  CHSC96055  Polygonum bolanderi L. P. Janeway 2006-8-20 8852 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. 1088 Comment
  CHSC64723  Polygonum californicum Vernon H. Oswald 1995-5-22 6743 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. Scattered plants on bare patches of gravelly soil on the basalt flow at the south tip of the reserve. 207 Comment
  CHSC86810  Polygonum californicum Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-6-2 Tehama Vicinity of Salt Creek, Newville Road, and Newville. 228 Comment
  UC1001301  Polygonum davisiae Louise Kellogg 1952-7-12 25 Tehama South Yolla Bolly Mountain North Coast Ranges, Mendocino Nat. Forest, Middle Eel-Yolla 2438 Comment
  CHSC117580  Polygonum douglasii Lowell Ahart; John Dittes, Josephine Guardino 2016-9-21 21362 Tehama Dry area on the west side of Highway 89, about 50 yards south of Bluff Falls, about 1 mile south of Lassen Volcanic National Park, about 2 1/2 miles (air) north of Morgan Mountain. 1963 Comment
  CHSC43713  Polygonum douglasii subsp. douglasii Vernon Oswald 1984-7-16 1580 Tehama N side of Hwy 36, 0.4 mi s-e of Wilson Lake Rd. In a mountain meadow. 1475 Comment
  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
  JEPS87930  Polygonum douglasii subsp. johnstonii Barbara Ertter, Brad Olson 1991-7-6 10400 Tehama ca 1 mi s Ball Rock (1 mi se of Cold Spring Forest Station, ca 30 air mi w of Corning); Rocky Cabin meadow 1889 Comment
  JEPS117396  Polygonum douglasii subsp. spergulariiforme Lowell Ahart, John Dittes 2010-10-4 17273 Tehama Open dry meadow, about 50 yards south of the dry pond, Childs Meadows, 1.2 miles (air) southeast of the intersection of Highway 36 and USFS Road 24N25, 1.93 miles (air) northeast of the town of Millcreek, 2.9 miles (air) west of Wilson Lake 1475 Comment
  JEPS127110  Polygonum minimum Lowell Ahart, John Dittes, Josephine Guardino 2016-9-21 21363 Tehama About 50 yards south of Buff Falls, about 1 mile south of Lassen Volcanic National Park, about 2 1/2 miles (air) north of Morgan Mountain, Comment
  JEPS50648  Polygonum phytolaccifolium Jos. Grinnell 1925-7-27 Tehama Brokeoff Mountain 2133 Comment
  JEPS108921  Polygonum polygaloides subsp. confertiflorum Lowell Ahart 2006-7-19 13030 Tehama about 100 yds W of the dirt road, about 50 yds E of Colby Creek, about 2 air mi SE of Colby Mountain, about 5 air mi NE of Butte Meadows 1525 Comment
  SJSU8856  Polygonum polygaloides subsp. kelloggii J. W. Tilden 1960-6-26 1487 Tehama Wilson L 1524 Comment
  CHSC105654  Polygonum punctatum Lowell Ahart; John Dittes 2010-10-4 17285 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3.0 miles (air) northwest of Vina. 57 Comment
  UC1607639  Polygonum punctatum Barbara Ertter 1993-11-8 12305 Tehama e side of river e Corning; Sacramento River, Tehama County River Park Comment
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Jul 16 2009
  JEPS97373  Polypodium calirhiza Vernon H. Oswald, Lowell Ahart, and Joe Molter 1996-3-25 7273 Tehama NE of Red Bluff (Paynes Creek, near the end of the gravel road running W from parking lot, BLM parcel on Hwy 36); Cascade Range Foothills, Hog Lake Plateau 106 Comment
  CHSC42322  Polypogon interruptus Pauleen Broyles 1982-5-17 619 Tehama The Nature Conservancy Vina Plains Preserve. Bank of irrigation ditch, where ditch crosses under Lassen Road. 66 Comment
  HSC75059  Polypogon interruptus J. P. Smith, Thomas W. Nelson 1978-7-22 10052 Tehama Shasta-Trinity National Forest, along the road to Handy Camp Gulch 1372 Comment
  JEPS122046  Polypogon interruptus Lowell Ahart, John Dittes 2014-5-18 19515 Tehama On the south side of the bridge, about 1 1/2 miles east of the end of Lyon Cattle Road, about 3 1/2 miles (air) northeast of Los Molinos. 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
  SEINET11689131  Polypogon maritimus Unknown 1982-1 700 Tehama The Nature Conservancy Vina Plains Preserve 66 Comment
  CHSC77409  Polypogon monspeliensis Heidi West; B. Castro 1999-6-1 Tehama Vicinity of Salt Creek and Newville. 201 Comment
  CHSC84304  Polypogon monspeliensis Lowell Ahart; John Dittes 2003-6-11 10278 Tehama On the west side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 153 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
  CHSC88287  Polypogon monspeliensis Lowell Ahart 2004-6-28 11146 Tehama Gravel bar on the south side of Thomes Creek, about 1/4 mile east of Paskenta. 213 Comment
  CHSC60291  Polystichum imbricans Mary Ann Showers 1992-6-26 2587 b Tehama Along West Sulphur Creek east of Sulphur Works Entrance Station. Lassen Volcanic National Park. 1828 Comment
  JEPS127252  Polystichum imbricans subsp. imbricans Lowell Ahart, John Dittes, Josephine Guardino 2016-2-11 20698 -A Tehama On the north side of Deer Creek Trail, between the fish ladder and Big Leaf Pond, about 1 3/4 miles by trail to Highway 32. Comment
  HSC70135  Polystichum munitum Thomas W. Nelson, Jane Nelson, J. P. Smith 1978-7-22 4461 Tehama Along road to summit of Mount Tedoc 1555 Comment
  SEINET10568465  Polystichum munitum Billy Joe Cox, David B. Dunn 1971-6-10 Cox 2843 Tehama 14 mi E of Mineral on Calif. Hwy 36; at Camp in Gurnsey National Forest; Andrositic flow; Abies concolor, Pinus ponderosa, P. flexilis, and Pseudotsuga menziesii. Comment
  UCD110651  Populus fremontii subsp. fremontii D. Sanchez-Mata 1997-9-17 s.n. Tehama Red Bluff. Sacramento River near William B. Ide State Historic Park. 85 Comment
  CHSC59137  Porterella carnosula Vernon H. Oswald 1992-7-21 5134 Tehama Dry Lake on Viola-Mineral Rd. (Forest Rt. 17, Forest Rd. 31N17), 0.5 mi S of Forest Rd. 30N16 (to Hwy. 89), ca. 3.5 mi (air) NW of Mineral. 1798 Comment
  JEPS101403  Porterella carnosula Dean W. Taylor 1997-7-24 16162 Tehama Dry Lake; Lassen National Forest 1813 Comment
  CHSC105541  Potamogeton diversifolius Lowell Ahart; John Dittes 2010-7-17 16842 Tehama In pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. 812 Comment
  UC1586635  Potamogeton diversifolius Vernon H. Oswald and Lowell Ahart 1991-5-9 4561 Tehama 1.5 mi ne of the Bend Bridge (over the Sacramento River, 6.5 mi n-ne of Red Bluff, 0.5 mi s-se of the entrance kiosk); Paynes Creek Recreation Area 112 Comment
  CHSC105528  Potamogeton natans Lowell Ahart; John Dittes 2010-7-17 16843 Tehama In pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. 812 Comment
  CHSC85288  Potentilla glandulosa subsp. ashlandica John Dittes; Josephine Guardino, Lowell Ahart 2003-8-23 794 Tehama High North Coast Range; Yolla Bolly-Middle Eel Wilderness; South Yolla Bolly Mountains; north slope of Mt. Linn; south edge of Square Lake. 2135 Comment
  UC54358  Potentilla gracilis H. M. Hall and E. B. Babcock July 1-2, 1903 4358 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  CAS-BOT-BC205671  Potentilla gracilis var. fastigiata James R. Shevock; David Isle 1985-6-22 11275 Tehama Northern Coast Ranges. Mendocino National Forest. Along forest road 23N60 between Anthony Peak and Wells Cabin Meadow 1900 Comment
  CAS-BOT-BC540579  Potentilla gracilis var. fastigiata David D. Keck 1930-7-24 963 Tehama Mineral, Sierra Nevada 1524 Comment
  CHSC115534  Poterium sanguisorba Lowell Ahart; John Dites, Josephine Guardino, Steve Green. 2015-7-31 20412 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
  RSA261467  Prunella vulgaris subsp. lanceolata J. M. Tucker, L. K. Mann 1962-7-29 3634 Tehama 3/4 mile north of Ovenlid, South Yolla Bollly Mountain, ca. 3 miles east of the summit. 1982 Comment
  UCD125351  Prunella vulgaris var. lanceolata J. M. Tucker; L. K. Mann 1962-7-29 3634 Tehama ca. 0.75 mile north of Ovenlid, South Yolla Bolly Mountain, ca. 3 miles east of the summit. 1981 Comment
  CAS-BOT-BC163063  Prunus emarginata John Thomas Howell 1960-8-18 36044 Tehama Bluff Falls - near Lassen Volcanic National Park 1981 Comment
  UC1037356  Prunus emarginata Douglas Barbe 1955-7-16 198 Tehama leading to the summit of South Yolla Bolly Mountain, (Mt. Linn), western Tehama County South Yolla Bolly Mountain 2316 Comment
  CHSC79902  Prunus subcordata L. P. Janeway; B. Castro 2000-4-22 6683 Tehama High Cascade Range. Along Ponderosa Way near top of Middle Ridge, overlooking South Fork Antelope Creek and Black Butte. 1036 Comment
  SJSU5827  Prunus subcordata D. L. Wilson 1970-4-4 Tehama by Belle Mill Rd c. 16 mi E of Red Bluff Comment
  UCSB25963  Pseudognaphalium microcephalum Wilken, Dieter; Haller, John; Langford, A. 1968-9-12 Tehama Along California Highway 36, 37.4 miles east of Red Bluff 1249 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
  JEPS104103  Pseudostellaria jamesiana Lowell Ahart 2003-8-23 10536 Tehama Along a small streamlet, on both sides of the trail, ca 1/4 mi from the campsite as one hikes to Square Lake, ca 1 mi ne of Mount Linn, South Yolla Bolly. 2118 Comment
  JEPS12611  Pseudostellaria jamesiana Rimo Bacigalupi with G. T. Robbins, Keith Wagnon and Douglas Barbe 1955-7-17 5340 Tehama ridge-top close to head of Snake Ridge (lateral ridge) (on route between Paskenta and South Yollo Bolly); Mendocino National Forest, btw Paskenta and South Yollo Boll 1874 Comment
  RSA478139  Pseudostellaria jamesiana Bonnie C. Templeton 1960-6-14 8490 Tehama Near Mineral Comment
  UC1002621  Pseudostellaria jamesiana Milo S. Baker and H. K. Wagnon 1953-7-12 12896 Tehama 5.3 mi above Whitlock Camp (county road, West Tehama County) 1828 Comment
  CHSC40582  Psilocarphus brevissimus var. brevissimus Pauleen Broyles 1982-5-17 617 Tehama The Nature Conservancy Vina Plains Preserve. Vernal pool just s of Lassen Road. Comment
  CHSC61955  Psilocarphus brevissimus var. brevissimus L. P. Janeway; Robin Fallscheer 1993-5-29 4360 Tehama Northeast side of Hwy 99, ca 180 ft southeast of Haille Road; ca 140 ft northeast of road centerline. 62 Comment
  CHSC61956  Psilocarphus brevissimus var. brevissimus L. P. Janeway; Robin Fallscheer 1993-5-29 4358 Tehama Northeast side of Hwy 99, ca 180 ft southeast of Haille Road; ca 140 ft northeast of road centerline. 62 Comment
  JEPS95734  Psilocarphus chilensis Vernon H. Oswald and L. Ahart 1995-4-17 6651 Tehama Cascade Range Foothills. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Near the w boundary between Dales Lake and the n cluster of pools 213 Comment
  CHSC61958  Psilocarphus oregonus L. P. Janeway; Robin Fallscheer 1993-5-29 4361 Tehama Northeast side of Hwy 99, ca 180 ft southeast of Haille Road; ca 140 ft northeast of road centerline. 62 Comment
  CHSC76038  Psilocarphus tenellus var. globiferus G. F. Hrusa; J. Hart 1998-5-10 14413 Tehama Northern Sacramento Valley. On ridge above S. side of Coyote Creek, Coyote Creek Conservation Area, approx. 1 mi. W of Paskenta Rd. at the lower limit of woodland. 110 Comment
  CHSC87326  Psilocarphus tenellus var. tenellus Lowell Ahart 2004-4-29 10787 Tehama Near a vernal pool, along the Nomalaki Trail, about 1/2 mile northwest of Bowers Creek, about 1 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 7 miles (air) southwest of Paskenta. 571 Comment
  CHSC96674  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-BC148615  Ptelea crenulata A. A. Heller 1924-5-11 13857 Tehama On the bank of a stream west of Payne's Creek on the Red Bluff Susanville Highway 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
  CHSC55278  Ptelea crenulata L. P. Janeway 1991-4-18 3910 Tehama On south side of and above Battle Creek, ca 1 1/2 mi east of the Sacramento River. 137 Comment
  JEPS88284  Ptelea crenulata Vernon H. Oswald and Lowell Ahart 1996-5-6 7530 Tehama ne of Red Bluff (BLM parcel along Hwy 36, slope above Paynes Creek); Cascade Range Foothills, Hog Lake Plateau 152 Comment
  JEPS57991  Pterostegia drymarioides Virginia Bailey 1938-4-16 Tehama 6 mi. w. Paskenta (on Paskenta-Covelo Rd.) Comment
  JEPS97492  Pterostegia drymarioides Vernon H. Oswald and L. Ahart 1995-3-19 6540 Tehama T29N R2W NW1/4 NE1/4 Sec. 26, 740 ft, Cascade Range Foothills, Blue Oak Woodland, basalt substrate. Dales Lake Reserve on w side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 225 Comment
  UC1123147  Pteryxia terebinthina var. californica P. L. Johannsen 1936-8-20 987 Tehama 1/4 mile N W of Colby Mtn Lookout 1828 Comment
  JEPS108140  Purshia tridentata var. tridentata L. P. Janeway, B. Castro 2005-10-10 8552 Tehama High Cascade Range. Near Pacific Crest Trail along crest between Elam Creek (on the north side - Tehama Co.) and Butt Creek (on the south side - Plumas Co.), about 1.0 air km west of top of Carter Meadows Trail junction at PCT. At and near the ridge top 1987 Comment
  JEPS103354  Pyrola asarifolia subsp. asarifolia Lowell Ahart 2002-6-29 9813 Tehama In the NW part of a meadow, E on the dirt road on the W side of Willow Creek, ca 1/8 mile SW of Colby Mountain Lookout Road where it crosses Willow Creek, ca 5 miles (air) NE of Butte Meadows. 1653 Comment
  CHSC64970  Pyrola dentata Vernon H. Oswald; Lowell Ahart 1995-7-12 7035 Tehama High North Coast Ranges. W of Red Bluff and S of Platinaon the summit of Tedoc Mtn. (end of Forest Road 28N60). 1615 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-BC36626  Quercus H. F. Copeland 1920-7-24 4 Tehama woods by Rattlesnake Creek Comment
  JEPS38012  Quercus chrysolepis W. L. Jepson 1929-9-30 15335 Tehama Manton 762 Comment
  UCD45393  Quercus chrysolepis W. L. Jepson 1929-9-30 15335 Tehama Manton, c. 2500 ft. 762 Comment
  UC1135442  Quercus douglasii P. L. Johannsen 1936-9-10 1007 Tehama 1 mi ene junction Smoky Creek and Deer Creek; Paynes Creek Quad. 883 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
  JEPS76647  Quercus durata L. R. Heckard 1972-6-18 2978 Tehama n of Mt. Tedoc (trail down Wells Creek); Wells Creek 1158 Comment
  HSC82158  Quercus durata var. durata Thomas W. Nelson, Jane P. Nelson 1979-6-25 4926 Tehama Along F.S. Rd. 45 at mile post 11, W slope of Mt. Tedoc 1372 Comment
  CHSC118510  Quercus garryana var. garryana L. P. Janeway; B. Castro 2016-9-5 12161 Tehama Klamath Ranges. Top of Pony Buck Peak. 1705 Comment
  CHSC48383  Quercus garryana var. garryana Vernon H. Oswald 1986-7-15 2205 Tehama Round Valley Rd. (M4) at the jct. of road to Anthony Peak. 1737 Comment
  CHSC60358  Quercus kelloggii Mary Ann Showers 1992-6-28 2632 Tehama Lassen Volcanic National Park. Andesite ridge east of Sulphur Works Entrance Station east of and above West Sulphur Creek. 1950 Comment
  POM160293  Quercus kelloggii J. G. Lemmon 1891-7-25 s.n. Tehama Mill Creek Canyon Comment
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Jul 5 2013
  UC1135646  Quercus kelloggii P. L. Johannsen 1936-8-4 977 Tehama 1 1/2 mi NW of jct of Chico and Little Smoke Creeks 1158 Comment
  HSC8308  Quercus wislizeni John L. Heywood, D. H. Norris 1968-3-31 1883 Tehama Hwy. 36, 53 mi. E of Shasta Co. line Comment
  CAS-BOT-BC380407  Ranunculus alismifolius var. hartwegii Doris Kildale Gillespie 1930-5-10 9309 Tehama Battle Creek Meadow near Mineral Comment
  CAS-BOT-BC380408  Ranunculus alismifolius var. hartwegii A. A. Heller 1929-5-30 14578 Tehama stiff clay soil in a meadow at Mineral 1524 Comment
  CAS-BOT-BC379332  Ranunculus alismifolius var. lemmonii Philip A. Munz 1947-5-18 11850 Tehama 12 mi east of Mineral, on Hwy 36 1585 Comment
  HSC81283  Ranunculus alismifolius var. lemmonii Richard Spjut 1981-5-4 6635 Tehama Near Childs Meadows, 50-60 mi. E of Red Bluff on Hwy. 36 1448 Comment
  CHSC86026  Ranunculus aquatilis var. hispidulus Jenny Marr; Caroline Warren 1998-3-18 Tehama Vicinity of upper-most North Fork Stony Creek. 231 Comment
  UCSB63892  Ranunculus arvensis Oswald, Vernon; Ahart, Lowell 1996-5-20 Tehama BLM parcel along Hwy. 36 NE of Red Bluff: T28N R2W SW1/4 NE1/4 Sect. 8,Cascade Range Foothills, Blue Oak Woodland, Tuscan mudflow substrate. 182 Comment
  UCD80709  Ranunculus californicus CNPS SN Foothill Team 2006-4-5 SNFN 0337 b Tehama TNC Easement, Denny Ranch. Driving west from Manton Road, just south of Spring Branch Road at the point where the road crosses the stream . 234 Comment
  CHSC77368  Ranunculus canus Heidi West; L. P. Janeway 1999-4-6 Tehama Vicinity of Salt Creek, North Fork Stony Creek, and Newville. 207 Comment
  CHSC80061  Ranunculus canus B. Castro; L. P. Janeway 2000-5-11 1157 Tehama Vicinity of Orland and Black Butte Lake, on terrace next to Rice Creek. 88 Comment
  CHSC102661  Ranunculus flammula var. ovalis Lowell Ahart; Josephine Guardino 2009-9-6 16359 Tehama On damp gray soil, east of the enclosure, on the side of Gurnsey Creek, meadow, about 3/4 mile southwest of the intersection of Highway 36 and Paynes Creek Road, About 6 1/2 miles (air) southeast of Mineral. 1478 Comment
  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
  POM304463  Ranunculus occidentalis Alice Eastwood, John T. Howell 1941-7-9 9822 Tehama Near Government Flat. Comment
  UC1025109  Ranunculus occidentalis Douglas Barbe 1955-7-16 196 Tehama on e ridge to summit of South Yolla Bolly Mt. Linn) (w Tehama Co.) 2255 Comment
  UCD96946  Ranunculus occidentalis J. M. Tucker 1951-6-28 2156 Tehama Ca. 500 feet lower than summit, east side of Anthony Peak. 1950 Comment
  POM284389  Ranunculus occidentalis var. ultramontanus Lyman Benson 1949-6-21 13746 Tehama Just W of Deer Creek Pass, Cascade mt. range, Sacramento Valley drainage area. 1677 Comment
  CHSC27838  Raphanus raphanistrum Eric J. Miller 1978-4-24 8 Tehama Ca. 1 km w of Sacramento River at Woodson Bridge. 28 Comment
  CHSC34564  Raphanus raphanistrum R. E. Preston; L. E. Preston 1982-1-1 156 Tehama On e side of Hwy 99 across from Halle Rd, ca. 1 mi n of Butte/Tehama Co. line. Roadside. Comment
  JEPS88506  Raphanus raphanistrum Vernon H. Oswald and Lowell Ahart 1996-4-15 7385 Tehama at the w boundary 1 mi s of Gyle Road (nw of Corning, nw side Sacramento Valley, Thomes Creek Ecological Reserve, CDFG parcel on s side of Gyle Road); Thomes Creek Ecological Reserve, Sacramento Valley 103 Comment
  CHSC64987  Rhamnus tomentella subsp. crassifolia Vernon H. Oswald; Lowell Ahart 1995-7-12 7024 Tehama W of Red Bluff and S of Platina on Forest road 28N05 (E side of Tedoc Mtn.), 3.2 mi SE of Forest Route 45. Common shrub on roadside banks in open forest. 1402 Comment
  RSA613487  Rhamnus tomentella subsp. crassifolia Louis C. Wheeler 1935-5-23 3522 Tehama 9 miles E of Newville on Orlando-Newville Road. 122 Comment
  CHSC64971  Rhododendron occidentale Vernon H. Oswald; Lowell Ahart 1995-7-12 7023 Tehama W of Red Bluff and S of Platina on Forest Road 28N05 (E side of Tedoc Mtn.), 3.2 mi SE of Forest Route 45. 1402 Comment
  JEPS13259  Ribes binominatum Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-16 5316 Tehama about 1 mi e of summit Mt. Linn (e shoulder of mountain); South Yolla Bolly Mountain 2286 Comment
  CAS-BOT-BC168882  Ribes lobbii Milo S. Baker 1940-8-13 9802 Tehama Government Flat Comment
  RSA0021140  Ribes lobbii G. D. Barbe 1955-7-22 237 Tehama Approx. 500 ft. from the Jeep road, west of Oven Lid, on the trail to Square Lake. 2073 Comment
  CHSC80553  Ribes nevadense Vernon H. Oswald; Lowell Ahart 2001-5-7 10006 Tehama Forest Road 26N15 2.2 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1072 Comment
  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
  JEPS49173  Ribes roezlii Jos. Grinnell 1927-5-14 Tehama Mineral Comment
  SBBG2804  Ribes roezlii H. and M. Dearing 1938-6-26 2119 Tehama 15 mi E of Mineral Comment
  CHSC115781  Ribes roezlii var. roezlii Lowell Ahart; John Dittes 2015-8-5 20460 Tehama East side Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  SD8355  Ribes viscosissimum Mrs. R. M. Austin Aug 1882 Tehama Comment
  JEPS108598 Image available Ribes viscosissimum var. hallii Roger Raiche 1985-7-27 50675 Tehama 1682 Comment
  CHSC68576  Rigiopappus leptocladus Vernon H. Oswald; Lowell Ahart 1997-5-14 8414 Tehama Plum Creek Rd. 0.1 mi west of Hogback Rd., southeast of the town of Paynes Creek. 969 Comment
  JEPS113277  Rigiopappus leptocladus Lowell Ahart, John Dittes, Andrea Craig 2007-5-13 13828 Tehama Along a poor dirt road, about 100 yards north of Manton Road, about 3.9 miles east northeast of the intersection of Manton Road and Wildcat Road, about 2 miles (air) southwest of Manton 256 Comment
  RSA0069357  Rosa canina Dean W. Taylor 2014-4-23 21473 Tehama Manton Road ca. 2.5 miles west of Manton (approx vicinity 31317-31443 Manton Rd based on Google Earth Street View). 549 Comment
  CHSC82374  Rosa gymnocarpa Lowell Ahart 2002-6-29 9809 Tehama Just below the dirt road on the west side of Willow Creek, about 1/8 mile southwest of Colby Mountain Lookout Road where it crosses Willow Creek, about 5 miles (air) northeast of Butte Meadows. 1595 Comment
  CHSC95170  Rosa gymnocarpa R. D. Fischer 2005-5-30 794 Tehama Sierra Nevada Mountains, off county road 27N08 ca. 2 miles east of Hwy 32, between Butte Meadows turn-off and Potato Patch Campground. 1066 Comment
  HSC74942  Rosa gymnocarpa J. P. Smith, Thomas W. Nelson 1979-6-24 10167 Tehama Shasta-Trinity National Forest, Wells Creek Camp. 1311 Comment
  JEPS128464  Rosa gymnocarpa var. serpentina Julie Kierstead Nelson with Aaron Sims 2015-6-19 2015 -065 Tehama 1.75 miles SSW of Tedoc Gap, Beegum Creek watershed; Forest Road 27N12. Comment
  POM353037  Rostraria cristata L. C. Wheeler 1935-5-23 3519 Tehama 9 miles E of Newville on Orlando-Newville Road. 122 Comment
  JEPS126579  Rubus Lowell Ahart, John Dittes 2016-6-22 21036 Tehama About 30 yards south of the fish ladder on Deer Creek, about 0.9 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. Comment
  SDSU9243  Rubus parviflorus K. Dixon 1942-8-9 186 Tehama Near Butte Meadows. 1280 Comment
  CHSC68935  Rudbeckia occidentalis var. occidentalis Vernon Oswald; Lowell Ahart 1997-7-7 8702 Tehama Forest Route 35 at Slide Creek near the northeast corner of the Yolla Bolly-Middle Eel Wilderness. 1188 Comment
  UCR123528  Rumex acetosella George K. Helmkamp, Elizabeth Helmkamp 2001-7-7 6891 Tehama Northern Sierra Nevada Mountains, SE of Mt. Lassen; Calif. Hwy 36/89 at Gurnsey Creek, about 2 mi north of junction with Calif. Hwy 32 1448 Comment
  CAS-BOT-BC421890  Rumex acetosella John Thomas Howell 1960-8-20 36265 Tehama Near Lassen Volcanic National Park. Morgan 1463 Comment
  SEINET10937559  Rumex acetosella David B. Dunn 1971-8-15 Dunn 18170 Tehama 1 1/2 mi W of Lassen Park headquarters. Yellow pine forest. Comment
  CHSC81288  Rumex salicifolius var. denticulatus Caroline Warren; Jean Witzman, Beth Hendrickson 1999-6-24 Tehama Vicinity of South Fork Cottonwood Creek and Cooks Flat. 341 Comment
  CAS-BOT-BC434156  Rumex triangulivalvis John Thomas Howell 1943-8-8 19198 Tehama Anthony Peak Comment
  CHSC92150  Rupertia hallii J. Molter 1994-6-29 770 C Tehama On ridge. 1011 Comment
  SD241821  Rupertia hallii Dean William Taylor 1997-6-6 16028 Tehama Campbell Ridge; Lassen national Forest; along road from Campbellville to Baccalia Cabin; on south-side of ridge in Pine Creek drainage (Devils Parade Ground 7.5'Q) 990 Comment
  CHSC40494  Sagittaria montevidensis subsp. calycina Pauleen Broyles 1982-8-5 823 Tehama The Nature Conservancy Vina Plains Preserve. Along irrigation ditch. 60 Comment
  CAS-BOT-BC132676  Salix C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-31 404 Tehama Paine's Creek, 24 km. east of Red Bluff 300 Comment
  CAS-BOT-BC103360  Salix bonplandiana C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-23 651 Tehama Red Bluff Comment
  CAS-BOT-BC103363  Salix bonplandiana C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-23 651 Tehama Red Bluff Comment
  CHSC108079  Salix eastwoodiae B. Castro; L. P. Janeway 2000-6-11 1286 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
  CHSC105222  Salix exigua Lowell Ahart; John Dittes 2010-7-19 16891 Tehama About 20 yards north of the poor road crossing, on the bottom of the South Fork of Battle Creek, about 3.3 miles (air) southwest of Manton, about 4.2 miles (air) north of Highway 36 and Lane Valley Road intersection. 432 Comment
  RSA32842  Salix exigua A. A. Heller 1927-5-8 14367 Tehama Near Vina. Comment
  RSA767801  Salix exigua L. Ahart, John Dittes 2010-7-19 16892 Tehama About 20 yards north of the poor road crossing, on the bottom of the South Fork and Battle Creek, about 3.3 air miles southwest of Manton, about 4.2 air miles north of Highway 36 and Lane Valley Road intersection. 433 Comment
  CHSC115836  Salix exigua var. exigua Lowell Ahart; John Dittes 2015-8-6 20512 Tehama East of the camping area, west side of Childs Meadow, 0.67 air-miles west of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.21 air-miles southeast of Doe Mt., 10.41 air-miles south of Lassen Peak. 1498 Comment
  CHSC117726  Salix exigua var. hindsiana Lowell Ahart; John Dittes 2016-8-25 21302 Tehama Along the west side of the Sacramento River, Anderson River Park, 0.7 miles (air) upstream from Stillwater Creek Confluence 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated section of San Buenaventura Land Grant. 117 Comment
  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-BC104007  Salix gooddingii L. E. Smith 1914-5-8 669 Tehama Red Bluff Comment
  CAS-BOT-BC104055  Salix hindsiana C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-23 652 Tehama Payne Creek, 13 miles east of Red Bluff Comment
  UCD111011  Salix hookeriana C. R. Ball; Mrs. H. P. Bracelin and Beryl Kautz 1931-5-31 404 Tehama Paine's Creek, 24 km. east of Red Bluff. 300 Comment
  CAS-BOT-BC106893  Salix jepsonii C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-24 679 Tehama Mt. Lassen Highway 8.9 miles from Mineral, Lassen Volcanic National Park 2011 Comment
  UCD111089  Salix jepsonii C. R. Ball; Emily Smith, Mrs. H. P. Bracelin 1932-7-24 678 Tehama Mt. Lassen Highway 8.9 miles from Mineral. Lassen Volcanic National Park. 2011 Comment
  SBBG27244  Salix laevigata C. R. Ball, E. Smith, Mrs. H. P. Bracelin 1932-7-23 Tehama Red Bluff, on creek bank Comment
  CHSC115838  Salix lasiandra var. lasiandra Lowell Ahart; John Dittes 2015-8-6 20514 Tehama East of the camping area, west side of Childs Meadow, 0.67 air-miles west of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.21 air-miles southeast of Doe Mt., 10.41 air-miles south of Lassen Peak. 1498 Comment
  CAS-BOT-BC128323  Salix lasiolepis var. lasiolepis John Thomas Howell 1943-8-8 19197 Tehama Anthony Peak Comment
  CAS-BOT-BC124906  Salix lemmonii C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 374 Tehama South Fork of Battle Creek, 1.7 km. west of Mineral 1500 Comment
  CAS-BOT-BC124911  Salix lemmonii C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-23 680 Tehama Mt. Lassen Highway, 8 miles northeast of Mineral 2042 Comment
  CAS-BOT-BC124938  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
  CAS-BOT-BC124940  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-BC124943  Salix lemmonii A. A. Heller 1928-5-30 14585 Tehama meadow at Mineral 1524 Comment
  LA208892  Salix lemmonii C. R. Ball; Mrs. H. P. Bracelin, Beryl Kautz 1931-5-30 374 Tehama Sierra Nevada, S Fork of Battle Creek, 1.7 km W of Mineral 1500.0 Comment
  SBBG54687  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
  SBBG57905  Salix lemmonii C. R. Ball, Mrs. H. P. Bracelin, B. Kautz 1931-5-31 400 Tehama S fork of Battle Crk, 2 km E of Mineral 1500 Comment
  SJSU173  Salix lemmonii C. R. Ball, Mrs. H. P. Bracelin & Beryl Kautz 1931-5-30 376 Tehama S Fork Battle Cr, 1.7 km W of Mineral 1524 Comment
  SJSU182  Salix lemmonii C. R. Ball, Mrs. H. P. Bracelin & Beryl Kautz 1931-5-30 374 Tehama S Fork Battle Cr, 1.7 km W of Mineral 1524 Comment
  UC481903  Salix lemmonii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-31 401 Tehama 2 km. e Mineral (S. Fork Battle Creek); S. Fork Battle Creek 1500 Comment
  UC482026  Salix lemmonii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-31 391 Tehama 15 km. n.e. Mineral (above Lassen Hwy.) 2000 Comment
  UC525919  Salix lemmonii C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-24 684 Tehama 0.6 mi. n. Sulphur Works Checking Station (Mt. Lassen Hwy.); Lassen Volcanic Nat'l Park 2042 Comment
  UC525948  Salix lemmonii C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-23 672 Tehama 8 mi. n.e. Mineral (Mt. Lassen Hwy.) 1981 Comment
  CAS-BOT-BC124915  Salix lemmonii John Thomas Howell 1960-8-21 36320 Tehama Kings Creek Meadow 2209 Comment
  CAS-BOT-BC129480  Salix melanopsis John Thomas Howell 1960-8-20 36235 Tehama Morgan - near Lassen Volcanic National Park 1463 Comment
  CHSC105210  Salix melanopsis Lowell Ahart; John Dittes 2010-7-19 16892 Tehama About 20 yards north of the poor road crossing, on the bottom of the South Fork of Battle Creek, about 3.3 miles (air) southwest of Manton, about 4.2 miles (air) north of Highway 36 and Lane Valley Road intersection. 432 Comment
  RSA695516  Salix melanopsis L. Ahart, John Dittes 2003-6-11 10260 Tehama On the S side of Battle Creek. About 1 mile N of Manton Rd. About 1.5 miles (air) NE of the Colman Power House. About 5 miles (air) WSW of Darah Springs State Fish Hatchery. About 10 miles (air) ENE of Cottonwood. 153 Comment
  CAS-BOT-BC125993  Salix scouleriana John Thomas Howell 1943-8-8 19199 Tehama Government Flat Comment
  SBBG27422  Salix scouleriana C. R. Ball, E. Smith, Mrs. H. P. Bracelin 1932-7-23 671 Tehama Mt Lassen Hwy, 7.9 mi NE of Mineral 1981 Comment
  CDA3216  Salsola tragus J. T. Howell 1960-7-24 36001 Tehama Paynes Creek Comment
  CHSC87024  Salvia columbariae Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-7-3 Tehama Vicinity of Dry Creek and Red Bank Creek. 274 Comment
  UC589701  Salvia columbariae Harold and Virginia Bailey 1938-4-16 Tehama 6 mi w Paskenta (on Paskenta-Covelo road) Comment
  UC912450  Sambucus racemosa var. microbotrys D. Tebbe 1930-4-5 85 Tehama e Red Bluff Comment
  JEPS45503  Sanguisorba annua W. L. Jepson 1927-6-24 12337 Tehama Mineral; Battle Creek meadows; Mineral 1524 Comment
  CHSC64383  Sanicula bipinnata Vernon H. Oswald; Lowell Ahart 1995-3-6 6514 Tehama Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Along the s edge of the basalt ridge in the ne corner of the reserve. 225 Comment
  CHSC65753  Sanicula bipinnatifida Vernon H. Oswald; Lowell Ahart 1996-4-8 7321 Tehama BLM parcel along Hwy. 36 NE of Red Bluff. Cascade Range Foothills. 100 Comment
  UC566894  Sanicula bipinnatifida Dorothy Tebbe 1930-4-5 86 Tehama e of Red Bluff Comment
  HSC1745  Sanicula bipinnatifida Larry Berti 1969-3-22 49 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, from the dam to 3 mi. upstream from the dam 213 Comment
  SEINET12121960  Sanicula bipinnatifida Unknown 1983-1 870 Tehama The Nature Conservancy Vina Plains Preserve 66 Comment
  CHSC88549  Sanicula crassicaulis Jenny Marr; Caroline Warren 1999-4-28 Tehama Vicinity of Red Bank Creek, Sunflower Gulch, and Dry Creek. 289 Comment
  UC1006673  Sanicula crassicaulis C. Ritchie Bell 1953-3-21 1397 Tehama 4.2 mi n of Red Bluff (beside U.S. Highway 99) Comment
  UC923149  Sanicula graveolens Freed W. Hoffman 1950-7-6 3264 Tehama about 1 mi ne of White Rock Guard Station (near Trinity-Tehama County boundary) Comment
  CHSC87208  Sanicula tuberosa Lowell Ahart 2004-4-10 10733 Tehama On the west side of the Nomalaki Trail, about 1/2 mile northwest of Forest Road 23N69 (Mud Flat Road), about 6 1/2 miles (air) southwest of Paskenta. 522 Comment
  UC1606327  Sanicula tuberosa Barbara Ertter, Brad Olson 1993-5-15 11769 a Tehama 6 air mi sw of Paskenta (Mendocino National Forest, Round Valley Road (M-4), sw Tehama County); Mendocino National Forest, Round Valley Road 609 Comment
  CHSC84998  Sarcodes sanguinea Lowell Ahart 2003-10-13 10630 Tehama On the east 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
  JEPS97476  Saxifraga californica Vernon H. Oswald and L. Ahart 1995-2-22 6488 Tehama Dales Lake Ecological Reserve. T29N R2W NW1/4 NW1/4 Sec. 26, 660 ft, Cascade Range Foothills, Blue Oak Woodland, basalt substrate. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 201 Comment
  SFV18545  Scandix pecten-veneris D. Graydon 2002-4-6 11 Tehama Just outside gate of the Hogg Lake Botanical Reserve. 268 Comment
  CHSC80097  Schoenoplectus acutus var. occidentalis L. P. Janeway 2000-5-16 6734 Tehama Vicinity of Rice Creek, west of Hwy I-5. 76 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
  RSA500433  Schoenoplectus subterminalis Vernon H. Oswald 1989-05 4023 Tehama Wilson Lake, 9 airmiles E of Mineral. 1605 Comment
  CHSC60453  Scirpus microcarpus Mary Ann Showers 1992-6-26 2594 Tehama Lassen Volcanic National Park. At edge of right bank of West Sulphur Creek east of Sulphur Works Entrance Station. 1828 Comment
  JEPS104229  Scirpus mucronatus Lowell Ahart 2003-9-17 10603 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
  CHSC71032  Scleranthus annuus subsp. annuus Vernon Oswald; Lowell Ahart 1998-5-14 9038 Tehama Hwy. 36 west of Red Bluff, 1.3 mi west of Cannon Rd., at roadside. 274 Comment
  UCD80218  Scleranthus annuus subsp. annuus CNPS SN Foothill Team 2005-5-11 SNFN 0242 Tehama BLM Hog Lake/Paynes Creek, Hog Lake Plateau, west of the parking area. Plot is SE of the intersection between the dirt road that follows the power lines and the gravel road that runs E-W below the blue oak stands on the side slope of the plateau. 249 Comment
  CAS-BOT-BC243529  Scribneria bolanderi John Wynn Gillespie; Doris Kildale Gillespie 1930-5-9 9285 a Tehama Between Payne's Creek and Mineral on Red Bluff - Susanville Road Comment
  UC1586636  Scribneria bolanderi Vernon H. Oswald and Lowell Ahart 1991-5-9 4553 .1 Tehama 1.5 mi ne of the Bend Bridge over the Sacramento River (6.5 mi nne of Red Bluff, 0.6 mi ese of the entrance kiosk, Paynes Creek Recreation Area); Paynes Creek Recreation Area 112 Comment
  JEPS88358 Image available Scrophularia californica Vernon H. Oswald and Lowell Ahart 1996-4-23 7415 Tehama BLM parcel along Highway 36 NE of Red Bluff, Cascade Range Foothills. 266 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
  UCSB12918  Scutellaria antirrhinoides Wilken, Dieter; Haller, John; Langford, A. 1968-9-11 Tehama Ides Core; at the Foot of South Yolla Bolly Peak (Mt. Linn); Yolla Bolly Mtns 2133 Comment
  CHSC61751  Scutellaria californica Vernon H. Oswald; Lowell Ahart 1993-9-2 5922 Tehama Trail from Ides Cove to Square Lake (9W04) in the South Yolla Bolly Mtns., ca. 20 mi (air) NW of Paskenta. 2103 Comment
  CHSC66198  Scutellaria californica Vernon H. Oswald; Lowell Ahart 1996-6-3 7709 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. 91 Comment
  JEPS88293  Scutellaria californica Vernon H. Oswald and Lowell Ahart 1996-5-20 7583 Tehama BLM parcel along Hwy 36 ne of Red Bluff (Hog Lake Plateau, Cascade Range Foothills, (at the ne end of the parcel)); Hog Lake Plateau, Cascade Range Foothills 182 Comment
  UCR9040  Scutellaria californica Donald Myrick 1966-8-6 1457 Tehama Dried creek bed on South Yolla Bolly Mountain 2134 Comment
  RSA66368  Scutellaria californica P. A. Munz 1951-7-27 16959 Tehama S base of S Yolla Bolly Peak. 2058 Comment
  RSA66683  Scutellaria californica P. A. Munz 1951-7-26 16946 Tehama Square Lake, N base South Yolla Bolly Pk. 2134 Comment
  SEINET8020865  Scutellaria californica R. Olmstead 1983-7-3 416 Tehama Along Deer Creek and Hwy 32, ca 8 miles N of Butte Meadows and 1.5 miles S of Potato Patch campground. 1012 Comment
  CHSC78853  Scutellaria siphocampyloides Julie Cunningham; Heidi West, Caroline Warren 1998-7-7 Tehama Vicinity of Bell Road and Jackass Canyon. 313 Comment
  CHSC89843  Scutellaria siphocampyloides Shirley Innecken; B. Castro 2001-6-8 Tehama Vicinity of Thomes Creek, Bennett Creek and Round Valley Rd. Near edge of Bennett Creek. 298 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
  RSA93063  Scutellaria siphocampyloides Milo S. Baker, H. K. Wagnon 1953-5-31 12693 Tehama Logging road west of Paskenta near 5 mile post. Comment
  UCD35957  Scutellaria tuberosa Beecher Crampton 1953-4-30 1188 Tehama 1.5 miles south of Payne Creek. 548 Comment
  RSA141308  Sedella pumila June McCaskill 1960-5-26 606 Tehama Hills on west side of road, on Wright-Graham Ranch, South Power House road, 1.5 miles south of Manton. Comment
  RSA424708  Sedella pumila Aaron Liston, M. Blumler 1987-4-24 654 -6 Tehama Hwy 36 between Dales and Paynes Creek; 4-5 miles SW of Dales. Comment
  CHSC91052  Sedum obtusatum David W. Isle 1995-5-2 1047 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. N of Bennett Ck., on Nomlaki Trail. 292 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
  JEPS121411  Sedum spathulifolium Peter F. Zika and Julie Nelson 2011-7-5 25521 Tehama 0.6 air miles NNW of summit of Tedoc Mountain, 29N45 road Comment
  CHSC30013  Selaginella hansenii John Griffith 1980-4-23 29 Tehama Ponderosa Way 2.3 mi n of Deer Creek. 728 Comment
  CAS-BOT-BC465598  Senecio Julie Kierstead Nelson; Aaron Sims 2015-6-19 2015 -067 Tehama 1.5 miles SSW of Tedoc Gap, Beegun Creek watershed, S side of Forest Road 27N12 1760 Comment
  CHSC105989  Senecio aronicoides B. Castro; L. P. Janeway 2000-4-22 1098 Tehama High Cascade range. Along Ponderosa Way near top of Middle Ridge, N of and overlooking South Fork Antelope Creek and Black Butte. Along edge of old jeep road. 315 Comment
  UC1299447  Senecio aronicoides Freed W. Hoffman 1947-6-23 1639 Tehama Government Flat North Coast Ranges, Government Flat (Western Tehama County) Comment
  CAS-BOT-BC363277  Senecio aronicoides P. A. Munz 1951-7-18 16674 Tehama N. slope of North Yolla Bolly Peak, North Yolla Bolly Mts., line of Tehama Co.-Trinity County 1981 Comment
  SEINET10474900  Senecio aronicoides Mary Susan Taylor 1975-7-17 Taylor 850 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
  JEPS37433  Senecio integerrimus var. exaltatus W. L. Jepson 1927-6-23 12319 Tehama Morgans Springs 1584 Comment
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  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
  SEINET5334853  Sequoia sempervirens T. Kerstetter 1956-4-27 s.n. Tehama 30 miles west of Chico, on Highway 99E. 152 Comment
  CHSC117709  Sesbania punicea Lowell Ahart; John Dittes 2016-8-24 21270 Tehama About 40 yards west of the Sacramento River, Anderson River Park, 0.7 miles (air) upstream from Stillwater Creek Confluence 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated section of San Buenaventura Land Grant. 117 Comment
  CDA34217  Setaria pumila L. Ahart, J. Dittes, J Guardino 2010-9-1 17140 Tehama On the south side of John Dittes home, about 100 yards south of Mill Creek and about 0.3 miles east of confluence with the Sacramento River, Los Molinos. Comment
  UCD92694  Setaria pumila A. A. Beetle 1942-8-6 3814 Tehama near Corning. Comment
  HSC101764  Setaria pumila subsp. pumila J. P. Smith 2011-9-23 13428 Tehama Roadside in agricultural fields along U.S. 99, north of its junction with 4th Avenue 79 Comment
  JEPS96008  Setaria sphacelata Vernon H. Oswald and Lowell Ahart 1996-7-8 7989 Tehama on e side of Hwy 36 ca. 0.7 mi sw of parking lot at Hog Lake Plateau (Hwy 36 ne of Red Bluff near Hog Lake, Cascade Range Foothills); Cascade Range Foothills 274 Comment
  CHSC104782  Setaria viridis Lowell Ahart; John Dittes, Josephine Guardino 2010-9-1 17140 Tehama On the south side of John Dittes home, about 100 yards south of Mill Creek, about 0.3 miles east of confluence with the Sacramento River, Los Molinos. 64 Comment
  CHSC89616  Sherardia arvensis Caroline Warren; Jenny Marr, Heidi West, Natalie Wight 1998-6-16 Tehama Vicinity of Newville, Garland/Round Valley Road, and Williams Butte. In low slopes by stream channel. 274 Comment
  CHSC71041  Sidalcea celata Vernon Oswald; Lowell Ahart 1998-5-14 9044 Tehama Hwy. 36 between Red Bluff and Plantina, 0.9 mi west of Bowman Rd. 201 Comment
  UCD21116  Sidalcea diploscypha Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-24 292 Tehama Vina Plains, SW of Highway 99 and Rowles Road. Pool # ROW003. UTMs 10S0585065; 4416138. Comment
  CHSC95171  Sidalcea glaucescens R. D. Fischer 2005-6-26 795 Tehama Sierra Nevada Mountains, off Hwy 32 1 mile south of the Hwy 36 junction, near the north fork of Deer Creek. 1399 Comment
  CHSC41009  Sidalcea hartwegii Pauleen Broyles 1982-4-28 487 Tehama The Nature Conservancy Vina Plains Preserve. 66 Comment
  CHSC67250  Sidalcea hartwegii James D. Jokerst 1983-4-20 1716 Tehama Wurlitzer Ranch on Pine Creek 1.5 mi E of Meridian Rd. In grasslands N of Ranch houses. 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
  JEPS88498  Sidalcea hartwegii Vernon H. Oswald and Lowell Ahart 1996-4-23 7430 Tehama Hog Lake Plateau. BLM parcel along Highway 36 NE of Red Bluff, Cascade Range Foothills. Comment
  UCD80457  Sidalcea hartwegii CNPS SN Foothill Team 2005-5-19 SNNR 0084 Tehama TNC Dye Creek Preserve, on the S side of the gulch, between Kingsley and Juniper Gulch, ca. 700 m E of rock wall. 241 Comment
  HSC16037  Sidalcea hartwegii Larry Berti 1968-6-22 Tehama Red Bank Creek where creek crosses Paskenta Rd. Comment
  UC2027827  Sidalcea hartwegii Barbara Ertter with James R. Shevock 1992-6-14 11125 Tehama County line on North Fork Battle Creek at Wild Cat Road bridge, ca. 8 air miles NW of Paynes Creek (town) Comment
  CAS-BOT-BC205773  Sidalcea oregana P. A. Munz 1951-7-26 16907 Tehama South base of South Yolla Bolly Mts. 2072 Comment
  UCR3531  Silene californica Frank C. Vasek 1964-8-5 640805- 02 Tehama North Coast Range, Stuart Gap 1500 Comment
  CDA36315  Silene californica J. R. Keck Jr. 1989-4-18 PDR# 331446 Tehama Forest Route 35; southwest of Highway 36. 0 Comment
  CHSC3990  Silene gallica D. F. Johnson 1967-5-3 29 Tehama In residence yard ca. 150 yds. north of Johnson Rd. ca. 10.5 mi. west of Red Bluff. 170 Comment
  JEPS94896  Silene gallica Vernon Oswald and Lowell Ahart 1998-5-14 9039 Tehama Highway 36 w of Red Bluff (1.3 mi w of Cannon Road) 274 Comment
  JEPS96012  Silene gallica Vernon H. Oswald and Lowell Ahart 1996-4-29 7482 Tehama CDFG parcel on the S side of Gyle Rd. in Tehama Co. NW of Corning, northwest side of Sacramento Valley, Valley and Foothills Grassland 106 Comment
  CHSC61417  Silene invisa Vernon H. Oswald; Lowell Ahart 1993-8-11 5797 Tehama Lassen Volcanic National Park. N end of Spencer Meadow extending into Lassen Volcanic National Park E of Mt. Conrad and S of Twin Meadows. Bordering the W side of the meadow. 2036 Comment
  JEPS50896  Silene occidentalis subsp. occidentalis Joseph Grinnell 1925-7-7 Tehama Mineral 1463 Comment
  UCD80174  Sisymbrium officinale CNPS SN Foothill Team 2005-5-10 SNFN 0163 a Tehama TNC Dye Creek Preserve, along Dye Creek, about 2 miles (?) southeast of the TNC field station. 113 Comment
  JEPS103321  Smilacina stellata Lowell Ahart 2002-6-29 9810 Tehama On the S side of the upper E branch of Colby Creek, ca 1/8 mile E of Colby Mountain Lookout Road, ca 1 3/4 miles (air) E of Colby Mountain, ca 5 1/2 miles (air) NE of Butte Meadows. 1595 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
  JEPS104127  Smilax californica Lowell Ahart 2003-6-11 10271 Tehama On the w side of Battle Creek, ca 1 mi n of Manton Rd, ca 1 1/2 mi (air) ne of the Colman Power House, ca 5 mi (air) wsw of Darah Springs State Fish Hatchery, ca 10 mi (air) ene of Cottonwood. 153 Comment
  CHSC86554  Solanum parishii Jenny Marr; Heidi West, Caroline Warren 1998-5-20 Tehama Vicinity of South Fork Cottonwood Creek and Pettyjohn Road. 426 Comment
  CHSC113004  Solanum rostratum Lowell Ahart 2013-8-2 18982 Tehama Gravel bar on the south side of Burris Creek, strand of Black Butte Reservoir, about 1 1/2 miles southwest of the Dam, about 12 miles (air) northwest of Orland. 135 Comment
  JEPS121163  Solanum rostratum Lowell Ahart 2013-8-2 18982 Tehama Gravel bar on the S side of Burris Creek, strand of Black Butte Reservoir, about 1.5 miles SW of the Dam, about 12 air miles NW of Orland. Comment
  JEPS103258  Solanum umbelliferum Lowell Ahart 2002-4-27 9561 Tehama On the side of a wash, on the north side of Road M2, about 50 yards NW of the dirt road that leads to the tower, about 8 miles west of Paskenta. 609 Comment
  POM226894  Solanum umbelliferum R. C. Bacigalupi 1934-5-29 2408 Tehama Along Covelo-Paskenta road, between Eel River Ranger Station and Low Gap Ranger Station, Mendocino Nat. Forest, about 17 miles east of Covelo. Comment
  CDA7131  Solidago californica L. Ahart 2003-8-11 10493 Tehama On the west side of road M2, about 9 miles west of Paskenta. Comment
  RSA32742  Solidago canadensis subsp. elongata A. A. Heller 1937-8-20 16169 Tehama Edge of Deer Creek Meadow. Comment
  JEPS108946  Solidago spectabilis Lowell Ahart 2006-9-9 13264 Tehama Near and in bogs, 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 1525 Comment
  CHSC72405  Solidago velutina subsp. californica Vernon H. Oswald; Lowell Ahart 1998-10-27 9682 Tehama Nomalaki Trail west of Paskenta and north of Mud Flat Rd. at China Gulch. On bank of intermittent streamlet in the gulch. 548 Comment
  JEPS32434  Solidago velutina subsp. californica W. L. Jepson 1929-9-30 15333 Tehama Manton 426 Comment
  CHSC102681  Sparganium emersum subsp. emersum Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16348 Tehama West side of pond, on the east side of Forest Service Road 29N25A, Childs Meadows, about 2,600 feet south of the intersection of Highway 36 (89) and Forest Service Road 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
  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