Search Results — 2000 specimen records retrieved (1612 records with coordinates)
(That's the default maximum. Contact Jason Alexander for larger data requests.)

Results for search: County=TEHAMA; Source=All;   

Mapping Options:

BerkeleyMapper with county and bioregion layers
BerkeleyMapper without layers.
KML export
(Note: only records with coordinates are mappable)

Download Options:
Select all records · Select records with coordinates

Include annotations and voucher information

PLEASE NOTE: Due to changes in newer versions of Excel, directly copying text from the above selected results does not produce a usable table.
    Follow these steps:
      1. The contents of the selected results window must be copied into a text editor like TextEdit for Mac or WordPad for Windows
      2. The selected results must be saved as a new text document.
      3. This new text document can now be copied into Excel or imported as a tab delimited text file.

(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
Turn on yellow flags to show possible range discrepancies. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  SBBG34163  Abies concolor L. M. Srivastava 1957-10-19 2 Tehama Mineral Summit, ca. 3 mi SE of Mineral 1584 Comment
  CAS-BOT-BC78094  Abies magnifica John Thomas Howell 1960-8-19 36140 Tehama Brokeoff Mt. Trail 2590 Comment
  UC688871  Abutilon theophrasti Dana I. Glover Jr. 1943-9-30 Tehama about 12 mi se Corning (on w side of Sacramento River) Comment
  UC1010368  Acer glabrum var. glabrum Milo S. Baker and H. K. Wagnon 1953-7-12 12875 Tehama along County rd on e side 5.3 mi beyond Whitlock Camp (w Tehama County); beyond Whitlock Camp 1828 Comment
  UCD116972  Acer glabrum var. glabrum John Thomas Howell 1961-6-20 36565 Tehama Lassen Highway at Diamond Point. 2209 Comment
  CHSC31467  Acer glabrum var. torreyi J. D. Jokerst 1979-7-16 287 Tehama Along side of Forest Service Trail 3E12 (Turner Mountain) 1.0 mi. W. of trailhead. Comment
  JEPS75798  Acer glabrum var. torreyi Todd and Virginia Keeler-Wolf 1975-8-10 650 Tehama 1/4 mi e Howell's Camp (Yolla Bolly Mountains); , e Howell's Camp 1905 Comment
  CHSC77516  Acer macrophyllum B. Castro; L. P. Janeway 1999-6-14 981 Tehama About 21 air miles W of Red Bluff, vicinity of S. Fork Cottonwood Creek. 310 Comment
  UC1738960  Achnatherum lemmonii Dean Wm. Taylor with Glenn Clifton 1992-8-22 13198 Tehama Lassen Volcanic National Park, Mt. Conard, east slope in the head of unnamed creek draining to Spencer Meadow, near the Plumas County line 2392 Comment
  CAS-BOT-BC217988  Achnatherum nelsonii John Thomas Howell 1960-8-18 36089 Tehama Sulphur Works Checking Station 2011 Comment
  JEPS75784  Achnatherum nelsonii subsp. dorei Todd and Virginia Keeler-Wolf 1975-8-10 649 Tehama Howell's Camp Yolla Bolly Mountains, Howell's Camp 1905 Comment
  JEPS76264  Achnatherum occidentale subsp. occidentale Todd Keeler-Wolf 1977-9-10 667 Tehama saddle between Mt. Linn and Pk. 7950 <ft?>; South Yolla Bolly Mtns.. 2346 Comment
  UC641663  Achnatherum occidentale subsp. pubescens G. L. Stebbins 1939-7-10 2944 Tehama 12 mi e Paynes Creek 1097 Comment
  CHSC87111  Achnatherum stillmanii L. P. Janeway 2001-6-15 7177 Tehama High Cascade Range. Above North Fork Calf Creek, 1.6 km north-northwest of Colby Mountain; between roads 27N12 and 27N06. 1402 Comment
  RSA718784  Achnatherum stillmanii L. P. Janeway 2006-6-25 8715 Tehama High Cascade Range. Along Cohasset Ridge and Cohasset Road about 8.1 air km north-northeast of Cohasset and 1.7 km north of Anderson Mill site. 1189 Comment
  UC1137072  Achnatherum stillmanii August L. Hormay 1929-7-15 Tehama Polk Springs Road Comment
  UCD128391  Achyrachaena mollis Joseph M. DiTomaso 1976-3-28 378 Tehama 1.5 miles north of Butte County Line on Highway 99. Comment
  SEINET11262184  Acmispon americanum Robert L. Johnson, Mikel R. Stevens 2015-7-10 3948 Tehama Cascade Range. 17.1 rd mi southwest of jct with CA-36 on CA-32 (Deer Crk Hwy). W side of rd. Ca 31 air mi northeast of downtown Chico.; 0 1335 Comment
  JEPS124061  Acmispon americanus var. americanus Lowell Ahart, John Dittes 2015-8-5 20459 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mountain, 9.77 air-miles south of Lassen Peak. Comment
  CHSC64615  Acmispon brachycarpus Vernon H. Oswald; Lowell Ahart 1995-4-25 6698 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Locally abundant on a stony roadcut along Manton Rd. just s of Inks Creek Rd. 213 Comment
  CHSC80639  Acmispon brachycarpus Lowell Ahart 2001-6-8 8772 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  CHSC80640  Acmispon brachycarpus Lowell Ahart 2001-6-16 8878 Tehama On north side of the dirt road, about 4-1/2 miles west of Highway 32, west of Soda Springs Campground, about 5 miles (air) west of Butte Meadows. 1112 Comment
  UC1873660  Acmispon parviflorus Barbara Ertter with James R. Shevock 1993-4-30 11608 Tehama Jellys Ferry Road ca 1mile NNE of Interstate Highway 5 north of Red Bluff. Comment
  CHSC102320  Acmispon wrangelianus L. P. Janeway 2009-4-4 9717 Tehama Cascade Range Foothills. Tehama Wildlife Area; along Cottonwood Jeep Trail 1.1 road km northwest of Powerline Road; ridge between Shaw Creek and Little Antelope Creek. 573 Comment
  RSA67176  Aconitum columbianum var. columbianum P. A. Munz 1951-7-25 16845 Tehama Square Lake, north base of South Yolla Bolly Mountains 2134 Comment
  CAS-BOT-BC412930  Aconogonon davisiae John Thomas Howell 1960-8-19 36158 Tehama Lassen Volcanic National Park. Brokeoff Mt. Trail 2682 Comment
  CAS-BOT-BC412921  Aconogonon davisiae M. S. Jussel 1931-9-6 s.n. Tehama Bumpas Hell Trail 2286 Comment
  CHSC115788  Aconogonon phytolaccifolium Lowell Ahart; John Dittes 2015-8-6 20494 Tehama South of the camping area, west side Childs Meadow, 0.67 air-miles west of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles southeast of Doe Mt., 10.41 air-miles south of Lassen Peak. 1498 Comment
  RSA67476  Actaea rubra subsp. arguta P. A. Munz 1951-7-18 16684 Tehama North slope of North Yolla Bolly Peak. 1982 Comment
  UCR8993  Adenocaulon bicolor Donald Myrick 1966-8-7 1472 Tehama North Yolla Bolly Mountain 1529 Comment
  CHSC1533  Adenostoma fasciculatum A. Small 1954-6-8 Tehama Between Platina and Red Bluff. 213 Comment
  CHSC23741  Adiantum aleuticum M. S. Taylor 1973-4-28 25 Tehama Along Antelope Creek, ca. 20 mi se of Red Bluff. 182 Comment
  CHSC37548  Aesculus californica T. B. Devine 1977-5-22 382 Tehama 50 yds S of Pine Creek, 6 mi E of Hwy 99; in irrigation ditch in open pasture. 121 Comment
  JEPS87832  Ageratina occidentalis Lowell Ahart 1994-7-24 7524 Tehama 2.3 mi by road nw Willow Creek (about 2 1/2 air mi n of Cherry Hill); nw of Willow Creek 1676 Comment
  UC53886  Agoseris heterophylla var. heterophylla H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4391 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  JEPS124053  Agoseris monticola Lowell Ahart, John Dittes 2015-8-5 20428 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
  CHSC46205  Agrostis avenacea Mike Foster 1983-4-1 915 Tehama The Nature Conservancy Vina Plains Preserve. Comment
  CHSC115802  Agrostis exarata Lowell Ahart; John Dittes 2015-8-5 20472 Tehama Poor logging road east side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  CAS-BOT-BC139346  Agrostis idahoensis Douglas Barbe 1955-7-17 217 Tehama At Cold Spring Camp. 1889 Comment
  JEPS100397  Agrostis microphylla Dean W. Taylor 1995-5-12 14895 Tehama 10 mi SE of Corning (South Fork Hall Creek); Sacramento Valley 140 Comment
  JEPS100541  Agrostis scabra Dean W. Taylor 1990-8-10 11448 Tehama Wilson Lake 1584 Comment
  JEPS124425  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 Mountain, 9.77 air-miles south of Lassen Peak. Comment
  UC1112864  Agrostis variabilis Douglas Barbe 1955-7-17 217 Tehama Cold Spring Camp 1889 Comment
  SEINET260834  Aira caryophyllea L. M. Shultz 1990-5-5 11260 Tehama Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  CHSC40493  Alisma triviale Pauleen Broyles 1982-7-2 776 Tehama The Nature Conservancy Vina Plains Preserve. Where ditch crosses Hwy 99 ca. .35 mi. s of jct. with Lassen Road. 60 Comment
  CDA16175  Allium amplectens G. F. Hrusa, J. Hart 1999-4-29 15028 Tehama Sacramento Valley; Coyote Creek Conservation Area, S of Red Bluff. 167 Comment
  CHSC81327  Allium amplectens J. Trizzino 2001-4-17 30 Tehama Hog Lake Plateau off Highway 36. 268 Comment
  CHSC84667  Allium amplectens Samantha Mackey Hillaire; Brian Elliott 2003-5-31 330 Tehama Lassen National Forest, Ishi Wilderness. North side of Ishi Wilderness at the Rancheria Creek Trailhead. Near the trailhead. 978 Comment
  JEPS88312  Allium amplectens Vernon H. Oswald and Lowell Ahart 1996-4-29 7489 Tehama n.w. Corning (CCFG parcel on s. side of Gyle Rd., large vernal pool in cluster of pools n. of the farm pond located on the s. boundary, Thomes Creek Ecological Reserve); n.w. Sacramento Valley, Thomes Creek Ecological Reserve 103 Comment
  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
  UC1010442  Allium amplectens Milo S. Baker and H. K. Wagnon 1953-5-31 12726 Tehama near 5 mi post on logging rd. w Paskenta Comment
  JEPS56362  Allium bolanderi W. L. Jepson 1899-4-25 Tehama hilltops about Rosewood Comment
  UC1001336  Allium campanulatum Louise Kellogg 1952-7-17 79 Tehama South Yolla Bolly Mountain Mendocino Nat'l F 2438 Comment
  UC1037358  Allium campanulatum Douglas Barbe 1955-7-16 189 Tehama near summit of SOuth Yolla Bolly 2438 Comment
  RSA90834  Allium campanulatum Milo S. Baker, H. K. Wagnon 1953-7-12 12900 Tehama 5.1 miles above Whitlock Camp on County Road. 1829 Comment
  SEINET198085  Allium campanulatum L. Kellogg 1952-7-16 67 Tehama Mendocino National Forest ; N Coast Ranges Near Squaw Camp and Pole Corral on Boswell Ridge directly S of Yolla Bolly Mtn 2134 Comment
  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
  CHSC101418  Allium falcifolium David Isle 1992-5-19 1562 Tehama Peak of Forks Ridge. 1880 Comment
  UC1037365  Allium falcifolium Douglas Barbe 1955-7-16 167 Tehama e ridge leading to summit of South Yolla Bolly (Mt. Linn) 2286 Comment
  RSA121626  Allium falcifolium G. D. Barbe 1955-7-16 167 Tehama On the east ridge of Yolla Bolly (Mt. Linn) 2287 Comment
  CHSC2061  Allium peninsulare M. Underhill 1953-5-3 Tehama 152 Comment
  JEPS88328  Allium peninsulare Vernon H. Oswald and Lowell Ahart 1996-5-20 7573 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (bank of intermittent stream at n.e. end of parcel, Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau 182 Comment
  CAS-BOT-BC474070  Allium platycaule D. Showers 1980-7-19 DS 4381 Tehama Ridge below Windy Point, Diamond Peak, Lassen Volcanic National Park Comment
  JEPS96563  Allium sanbornii var. sanbornii Dean W. Taylor 1997-7-24 16165 Tehama Deer Creek watershed, along Ponderosa Way 0.2 road miles N of Lassen National Forest boundary sign; Lassen National Forest 1021 Comment
  CDA14190  Allium triquetrum S. McNeill 1998-3-17 s.n. Tehama Red Bluff. 0 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
  CAS-BOT-BC476707  Allium validum Alice Eastwood 1912-8-22 1904 Tehama Battle Creek Meadows, Lassen Butte Region Comment
  JEPS69372  Allophyllum gilioides subsp. gilioides Virginia Bailey 1938-4-16 Tehama 6 mi. e. Paskenta (on Paskenta-Covelo Rd.) Comment
Read comments
Jul 25 2009
  UC1543687  Alnus incana subsp. tenuifolia Harold and Virginia Bailey 1948-8-28 3071 Tehama near Sulphur Creek campground (in meadow below ski hut); Lassen Volcanic National Park 2011 Comment
  CHSC102664  Alopecurus geniculatus Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16343 Tehama On damp dark soil (humus), drying pond, west side of pond, on the east side of Forest Service Road 29N25A, Childs Meadows, about 2,600 feet south of intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak. T29N, R4E, area between southeast 1/4 Section 23 and southwest 1/4 Section 24. 1493 Comment
  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
  UCD55981  Alopecurus saccatus Beecher Crampton 1953-4-29 1160 Tehama 4 miles south of Dales. Comment
  JEPS105931  Amaranthus albus Lowell Ahart, Samantha Mackey Hillaire 2004-7-9 11211 Tehama On the north side of the Mill Creek Trail (4E10), road north of Mill Creek, about 1/2 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff 653 Comment
  CHSC112996  Amaranthus blitoides Lowell Ahart 2013-8-2 18985 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
  CHSC117637  Ambrosia psilostachya Lowell Ahart; John Dittes 2016-8-25 21304 Tehama Along the west side of the Sacramento River, Anderson River Park, 0.7 mile (air) upstream from Sillwater Creek Confluence, 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderon. Undesignated section of San Buenaventura Land Grant. 117 Comment
  CHSC59168  Ambrosia psilostachya Vernon H. Oswald 1992-9-29 5226 Tehama Hwy 89 at Bluff Falls, 0.8 mi S of the boundary of Lassen Volcanic National Park. 1972 Comment
  RSA11884  Amelanchier pallida Elmer I. Applegate 1929-6-18 5759 Tehama Near Mineral, Mt. Lassen region Comment
  CDA34751  Ammannia coccinea L. 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 miles (air) northwest of Vina. Comment
  CHSC113024  Ammannia robusta Lowell Ahart 2013-8-2 18975 Tehama South side of Burris Creek, strand of Black Butte Reservoir, about 1 1/2 miles southwest of the Dam, about 12 miles (air) northwest of Orland. 135 Comment
  JEPS97007  Amsinckia lycopsoides Vernon H. Oswald and L. Ahart 1994-3-8 5975 Tehama T23N R5W SE corner Sec. 24, 530 ft, Valley Grassland-Foothill Woodland ecotone. Junction of Black Butte Rd. and Black Butte Rd. West, N side of Black Butte Lake, in an area of rolling grassy hills with scattered stands of blue oak 161 Comment
  HSC1757  Amsinckia tessellata Larry Berti 1969-3-19 38 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
  CHSC48124  Anaphalis margaritacea Vernon Oswald 1984-7-16 1604 Tehama 29N22, 1.9 mi W of Hwy 89 (to Lassen Park). 1889 Comment
  OBI55496  Anaphalis margaritacea David J. Keil, Kathleen Keil 1992-7-25 23600 Tehama Lassen Natl forest along hwy 89. 0.8 mi S of Lassen Volcanic Natl park S boundary Comment
  CHSC76781  Androsace elongata subsp. acuta J. Marr; H. West 1999-4-13 Tehama Vicinity of Thomes Ck, Round Valley and Garland Rds. 243 Comment
  CAS-BOT-BC271418  Anisocarpus scabridus Philip A. Munz 1951-7-26 16920 Tehama South slope of South Yolla Bolly Pk. 2286 Comment
  JEPS13523  Anisocarpus scabridus Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-16 5330 Tehama 0.25 mi e and about 150 ft below Mt. Linn (summit of Yolla Bolly Mountain); South Yolla Bolly Mountain 2407 Comment
  CAS-BOT-BC63863  Antennaria argentea A. A. Heller 1928-5-30 I 4565 Tehama At Mineral 1524 Comment
  CAS-BOT-BC63864  Antennaria argentea Alice Eastwood; John Thomas Howell 1941-7-9 9755 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  HSC95722  Antennaria argentea Vernon H. Oswald, L. Ahart 1997-7-7 8689 Tehama USFS Rd. 27N26 0.8 mi. W of its junction with 27N06; W of Saddle Campground, near the NE corner of the Yolla Bolly-Middle Eel Wilderness 1067 Comment
  CAS-BOT-BC58724  Antennaria geyeri Douglas Barbe 1955-7-16 188 Tehama E ridge leading to the summit of South Yolla Bolly (Mt. Linn) 2377 Comment
  RSA67263  Antennaria geyeri Philip A. Munz 1951-7-26 16922 Tehama South slope of South Yolla Bolly Peak. 2317 Comment
  CHSC56270  Antennaria rosea subsp. rosea K. R. Stern 1986-5-21 8292 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  CHSC92788  Anthriscus caucalis John Dittes; Josephine Guardino 2005-5-11 1120 Tehama Northern Sacramento Valley; south bank of Mill Creek; ca. 0.3 mile east of confluence with Sacramento River; gravel bar in active channel of Mill Creek. 64 Comment
  CHSC103809  Antirrhinum cornutum Barbara Ertter; Brad Olson 1991-7-5 10309 Tehama Metzger Ranch at confluence of Big and Little Crane creeks [='Stiver's Ranch'], ca 15 airmiles WNW of Red Bluff; dried streambed of Long Gulch in SE corner of ranch. 213 Comment
  JEPS101510  Antirrhinum cornutum Dean W. Taylor 1997-6-25 16085 Tehama Plains south of Battle Creek; along old Manton Road about 3 miles west of Manton Road 274 Comment
  CHSC48970  Antirrhinum subcordatum Vernon Oswald 1986-5-23 2035 Tehama Round Valley Rd. (M4) 0.2 mi nw of Salt Creek. On a roadcut. 426 Comment
  UC2031504  Antirrhinum subcordatum Barbara Ertter with Brad Olson 1991-7-5 10325 Tehama Raglin Ridge Road at North Fork Elder Creek crossing, ca. 23 air miles SW of Red Bluff Comment
  JEPS88889  Aphanes occidentalis Vernon H. Oswald and Lowell Ahart 1994-3-8 5976 Tehama at the shoreline Burris Creek Arm of Black Butte Lake (near the e end of Morrison Bryant Rd) 144 Comment
  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
  CHSC68928  Apocynum androsaemifolium Vernon Oswald; Lowell Ahart 1997-7-7 8690 Tehama Forest Route 35 at its junction with forest road 27N06, north of Tomhead Mtn, near the northeast corner of the Yolla Bolly-Middle Eel Wilderness. 1066 Comment
  JEPS88331  Apocynum cannabinum Vernon H. Oswald and Lowell Ahart 1996-6-3 7708 Tehama BLM parcel along Hwy. 36 n.e. of Red Bluff (flood plain of Paynes Creek ca. 0.4 mi. downstream from old bridge site); Cascade Range FoothillsHog Lake Plateau 100 Comment
  HSC3198  Aponogeton distachyos E. Hunt 1947-5-15 16 Tehama Comment
  CHSC56276  Arabidopsis thaliana K. R. Stern 1986-5-21 8275 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  HSC75115  Arabis subpinnatifida J. P. Smith, Thomas W. Nelson 1979-6-23 10157 Tehama Shasta-Trinity National Forest, Tedoc. Mtn. 1463 Comment
  SEINET3081614 Image available Aralia californica F. C. Vasek 1964-8-5 640805 -1 Tehama White Rock Road 8.2 mi from State 36 1219 Comment
  UC1078846  Arceuthobium americanum Job Kuijt 1957-5-21 1354 Tehama 13 mi w Hwy 36-89 junction at Lake Almanor Comment
  UCD101948  Arceuthobium campylopodum Lalit M. Srivastava 1957-10-19 14 Tehama Near junction of State Highways 36 and 89. 1828 Comment
  UCD105057  Arceuthobium campylopodum K. M. Meyer; A. Townesmith 2007-8-4 192 Tehama Mendocino National Forest. 36 mi. on county highway A9, west of Corning, A9 turning into Round Valley Rd., Forest Service Rd. M4, Thomes Gorge Trailhead, (10 mi. after the town of Paskenta). 617 Comment
  UCD101957  Arceuthobium campylopodum Lalit M. Srivastava 1958-7-10 62 Tehama State Highway 36, Mineral Summit. 1615 Comment
  UC54436  Arctostaphylos H. M. Hall and E. B. Babcock June, 1903 4289 Tehama South Fork Battle Creek Sierra Nevada Mountains 365 Comment
  UC728694  Arctostaphylos X acutifolia Milo S. Baker 1943-8-8 10638 Tehama 1.1 mi nw Log Spring Ranger Station Comment
  UC708947  Arctostaphylos X candidissima Milo S. Baker 1943-8-8 10641 Tehama halfway between Government Flat and Log Spring Ranger Station (near type locality) 1676 Comment
  UC727066  Arctostaphylos X candidissima A. A. Heller 1943-7-10 Tehama Log Springs Comment
  RSA20902  Arctostaphylos canescens C. B. Wolf 1937-5-15 8685 Tehama 1.7 mi. above mud flat on Paskenta-Covelo Rd. 969 Comment
  RSA90630  Arctostaphylos canescens Milo S. Baker, H. K. Wagnon, Baker 1953-6-21 12772 Tehama West of Paskenta at Whiskey Saddle. 1449 Comment
  CAS-BOT-BC23939  Arctostaphylos canescens subsp. canescens John Thomas Howell 1943-8-8 19213 Tehama Log Spring Ridge, 1.1 miles west of ranger station. Comment
  UC1039827  Arctostaphylos canescens subsp. canescens O. C. Olson 1955-8-30 24 Tehama Elkhorn Ridge Quad 31-C-4 (outside National Forest) 1524 Comment
  CHSC68921  Arctostaphylos canescens subsp. sonomensis Vernon Oswald; Robin Ondricek-Fallscheer 1997-7-1 8656 Tehama Log Springs Ranger Station, Mendocino National Forest, North Coast Ranges. 1524 Comment
  RSA20905  Arctostaphylos canescens var. candidissima C. B. Wolf 1937-5-15 8688 Tehama 1 mi. above Cedar Spring on Paskenta - Covelo Road. 1220 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
  CHSC64352  Arctostaphylos manzanita subsp. manzanita Vernon H. Oswald; Lowell Ahart 1995-2-13 6483 Tehama Cascade Range Foothills. E side of Manton Rd. (A6) at the NE corner of Dales Lake Ecological Reserve, ca. 1 mi N of Dales Station on Hwy. 36, ca. 14 mi NE of Red Bluff. 228 Comment
  RSA20903  Arctostaphylos manzanita subsp. manzanita C. B. Wolf 1937-5-15 8686 Tehama 1 mi. above Cedar Spring on Paskenta - Covelo Road. 1220 Comment
  UC1393696  Arctostaphylos manzanita subsp. manzanita James I. Mallory 1971-7-27 386 Tehama junction of Chico Creek and Campbell Creek; Quadrangle 40A2 Comment
  UCD22548  Arctostaphylos manzanita subsp. roofii James I. Mallory 1970-1-28 371 Tehama Jellys Ferry Road overlooking Sacramento River about 100 ft. below. 121 Comment
  CHSC100105  Arctostaphylos manzanita subsp. wieslanderi James I. Mallory 1970-4-1 372 Tehama Base of Inskip Hill, just west of Paynes Creek. 609 Comment
  UCD22549  Arctostaphylos manzanita subsp. wieslanderi James I. Mallory 1970-4-1 372 Tehama Base of Inskip Hill, just west of Paynes Creek. 609 Comment
  UCR198099  Arctostaphylos manzanita subsp. wieslanderi James I. Mallory 1970-4-1 372 Tehama Base of Inskip Hill, just west of Paynes Creek 610 Comment
  SEINET11998604  Arctostaphylos manzanita subsp. wieslanderi W. Knight, Knight, I. 1989-1 6502 Tehama at Manton on Manton Rd 572 Comment
  CAS-BOT-BC40060  Arctostaphylos nevadensis Roger Raiche 1985-7-27 50677 Tehama Log Springs road near intersection with road to Sugar Spring Campgrond-Government Flat, near marker 35.68. 682 Comment
  CHSC37664  Arctostaphylos nevadensis T. B. Devine 1981-9-5 770 Tehama Forest Service Road 29N22, ca. 1/4 mi from junction with Hwy 89. 1859 Comment
  CAS-BOT-BC44480  Arctostaphylos patula Roger Raiche 1985-3-18 50148 Tehama Log Spring Road, west of Paskenta, 13.7 miles west of its origina at the Newville Road. 1463 Comment
  CAS-BOT-BC44482  Arctostaphylos patula Doris Kildale Gillespie 1930-5-10 9312 Tehama Turner Mountain near Mineral Comment
  CHSC57371  Arctostaphylos viscida S. R. Mitchelson 1987-4-12 12 Tehama Jct of N. Fork of Antelope Creek and Deadhorse Creek, ca 75 m W of jct. W. central border of Sect 16. 935 Comment
  JEPS128423  Arctostaphylos viscida subsp. pulchella Julie Kierstead Nelson with Brad Rust 2015-3-27 2015 -007 Tehama East slope of Tedoc Mountain, SE Klamath Range, east of Forest Service Road 28N05. 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
  JEPS87503  Arenaria congesta var. crassula Vernon H. Oswald and Lowell Ahart 1993-9-2 5900 Tehama ca 20 mi (air) NW Paskenta (Ridge running E. from Mt. Linn); South Yolla Bolly Mtns., Mt. Linn 2346 Comment
  CHSC92798  Arenaria serpyllifolia subsp. serpyllifolia John Dittes; Josephine Guardino 2005-4-13 1072 Tehama Northern Sacramento Valley; south bank of Mill Creek; ca. 0.3 mile east of confluence with Sacramento River; gravel bar in active channel of Mill Creek. 64 Comment
  RSA90479  Argemone munita Milo S. Baker 1953-5-9 s.n. Tehama 6 mi. west of Paskenta above logging road. Comment
  CHSC1183  Argemone munita subsp. rotundata M. Underhill 1953-5-9 Tehama 152 Comment
  JEPS96035  Aristida oligantha Vernon H. Oswald and Lowell Ahart 1996-7-8 7964 Tehama BLM parcel along Hwy 36 ne of Red Bluff (on flood plain of Paynes Creek e of mouth of intermittent stream crossing ne corner of parcel, (throughout parcel)); Hog Lake Plateau, Cascade Range Foothills, Paynes Creek 131 Comment
  CHSC81337  Aristida ternipes var. hamulosa L. P. Janeway; Shirley Innecken 2001-5-16 7045 Tehama Vicinity of Williams Butte, Round Valley Road, and Thomes Creek. 365 Comment
  HSC3261  Aristolochia californica L. T. Gault 1964-3-26 31 Tehama 1/2 mi. W of Los Molinos to Sac. River. Comment
  CAS-BOT-BC295876  Arnica dealbata Carl B. Wolf 1941-7-23 11057 Tehama W. Lake Almanor on rd. to Red Bluff (Calif. Highway #36) at jnct. with rd. to Chico (Calif Highway #32) 1524 Comment
  POM25186  Arnica dealbata A. A. Heller 1938-7-28 15291 a Tehama Along the Mineral-Mt Lassen Hwy near the jct with the old road. 1829 Comment
  CAS-BOT-BC85101  Arnica nevadensis George W. Gillett 1957-8-13 1066 Tehama Lassen Volcanic National Park - Brokeoff Mountain 2743 Comment
  JEPS28769  Arnica nevadensis George W. Gillett 1957-8-13 1066 Tehama Brokeoff Mountain Lassen Volcanic National Park, Brokeoff Mountain 2743 Comment
  CHSC101395  Arnica parryi David Isle 1992-7-30 1559 Tehama Sugar Springs Campground. 1652 Comment
  CHSC92409  Artemisia arbuscula subsp. arbuscula L. P. Janeway; B. Castro 2005-10-10 8551 Tehama High Cascade Range. Near Pacific Crest Trail along crest between Elam Creek (on the north side - Tehama Co.) and Butt Creek (on the south side - Plumas Co.), about 1.0 air km west of top of Carter Meadows Trail junction at PCT. At and near the ridge top. 1987 Comment
  CHSC72404  Artemisia douglasiana Vernon H. Oswald; Lowell Ahart 1998-10-27 9681 Tehama Nomalaki Trail west of Paskenta and north of Mud Flat Rd. at China Gulch. 548 Comment
  CHSC75347  Artemisia douglasiana Ben Myhre 1997-4-25 38 Tehama Dye Creek Preserve, 8 miles north of Los Molinos. About 1/4 mil west of the mouth of Dye Creek Canyon. 106 Comment
  UC892423  Artemisia douglasiana Alice Eastwood Aug 22 1912-Aug 26 1912 Tehama Payne Creek Lassen Butte Region, Payne Creek Comment
  UCD159491  Artemisia douglasiana D. S. Park 2010-8-25 242 -2 Tehama Growing in ditch lining fields/unpaved road adjacent to Doyle Ranch Rd. Wet. Disturbed. 57 Comment
  RSA739759  Artemisia ludoviciana subsp. incompta John Dittes, Josephine Guardino, L. Ahart 2003-8-23 789 Tehama High N Coast Range, Yolla Bolly Middle Eel Wilderness, S Yolla Bolly Mtns, N slope of Mt. Linn, N edge of Swuare Lake. 2136 Comment
  HSC100842  Arundo donax J. P. Smith 2009-9-29 12677 Tehama Along Hwy. 32, E of Orland. 59 Comment
  JEPS101707  Asclepias cordifolia Dean W. Taylor 1997-7-18 16142 Tehama headwaters North Fork Elder Creek 1981 Comment
  CHSC66296  Asclepias eriocarpa Vernon H. Oswald 1996-6-27 7893 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd., NW of Corning, northwest side of Sacramento Valley. (Collected near the W boundary of the reserve.) 105 Comment
  SD58412  Asclepias eriocarpa W. L. Jepson 1938-6-10 19985 Tehama Dry hills near Jellys Ferry. Comment
  CHSC64939  Asclepias solanoana Vernon H. Oswald; Lowell Ahart 1995-7-12 7048 Tehama High North Coast Ranges, W of Red Bluff and S of Platina on Forest Road 28N05, 0.3 mi S of Forest Road 28N60 (to the summit of Tedoc Mtn.). 1456 Comment
  HSC74071  Asclepias solanoana J. P. Smith, Thomas W. Nelson 1979-6-24 10196 Tehama Tedoc Gap at road to Stuart Gap. 1372 Comment
  HSC75119  Asclepias solanoana J. P. Smith, Thomas W. Nelson 1979-6-23 10159 Tehama Shasta-Trinity National Forest, Tedoc. Mtn. 1463 Comment
  CHSC80533  Aspidotis densa Vernon H. Oswald; Lowell Ahart 2001-5-7 10025 Tehama Forest Road 26N15 8.2 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1152 Comment
  RSA724868  Aster occidentalis var. occidentalis L. Ahart 2006-9-9 13268 Tehama West side of road, about 50 yards southeast of where the dirt road crosses Colby Creek, about 2 air miles southeast of Colby Mountain, about 5 air miles northeast of Butte Meadows. 1519 Comment
  CAS-BOT-BC177279  Astragalus accidens var. hendersonii R. C. Barneby; J. T. Howell 1954-5-14 11486 Tehama Payne's Creek 548 Comment
  CHSC54100  Astragalus accidens var. hendersonii Vernon H. Oswald 1991-5-20 4597 Tehama Hwy 36, 0.9 mile west of Paynes Creek, at the power transmission lines. 557 Comment
  CHSC26711  Astragalus gambelianus Hayes; M. P. 1978-4-8 150 Tehama On mima mounds around Leininger road vernal pools, approx. .8 mi ne of Hwy 99. 40 Comment
  CHSC43376  Astragalus gambelianus Lowell Ahart 1979-4-25 1838 Tehama On a sand bar along Dibble Creek, about 1.5 miles north of Red Bluff. 91 Comment
  CAS-BOT-BC186838  Astragalus gambelianus Alice Eastwood; John Thomas Howell 1934-4-22 1867 Tehama 4 miles e. of Payne's Creek Comment
  POM45784  Astragalus lemmonii Marcus E. Jones 1897-8-9 1646 Tehama Yani Reservation Comment
  CAS-BOT-BC192808  Astragalus pauperculus Alice Eastwood; John Thomas Howell 1934-4-22 1883 Tehama 5 miles east of Red Bluff Comment
  CHSC68698  Astragalus pauperculus Vernon H. Oswald; Lowell Ahart 1994-5-14 8456 Tehama Between Mill and Deer creeks on Ponderosa Way (Forest Rd. 28N29) 0.2 mi southeast of Lassen Emigrant Trailhead. 1164 Comment
  CHSC75268  Astragalus pauperculus Vernon H. Oswald; Lowell Ahart 1999-4-21 9701 Tehama High Trestle-McClure Place Trail starting on Hogback Road ca. 0.5 mi northeast of Finley Lake. 762 Comment
  JEPS88619  Astragalus pauperculus Roy E. Buck, Glenn L. Clifton 1990-4-5 1498 Tehama 23 air km ne Red Bluff (above dry creek draining w to Inks Creek, ca 4.3 air km n of confluence of Paynes Creek and De Haven Gulch drainage, ca 25 m e of gas pipeline); ne of Red Bluff, n of Paynes Creek and De Haven Gulch draina 192 Comment
  UC1037480  Astragalus purshii var. tinctus Douglas Barbe 1955-7-16 184 Tehama on east ridge leading to summit South Yolla Bolly (Klamath Mountains); , South Yolla Bolly 2286 Comment
  RSA121620  Astragalus purshii var. tinctus G. D. Barbe 1955-7-16 184 Tehama On the E ridge leading to the summit of S Yolla Bolly (Mt. Linn) 2287 Comment
  CHSC60083  Astragalus rattanii var. jepsonianus P. L. Lester 1980-3-31 10 Tehama Salt Creek Saddle, ca 10 yds w of Round Valley Rd, ca 5.5 mi sw of jct with Newville Rd, ca 7.5 mi sw of Paskenta. 449 Comment
  CHSC76754  Astragalus rattanii var. jepsonianus J. Marr; C. Warren 1998-4-15 Tehama Vicinity of Newville and major tributary to Salt Creek. 304 Comment
  HSC71041  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson, Jane P. Nelson, J. P. Smith 1978-7-22 4455 Tehama Along road to summit of Mount Tedoc 1555 Comment
  HSC82141  Astragalus whitneyi var. siskiyouensis Thomas W. Nelson, Jane P. Nelson 1979-6-25 4928 Tehama Along F.S. Rd. 45 at mile post 11, W slope of Mt. Tedoc 1372 Comment
  UCD105511  Astragalus whitneyi var. siskiyouensis D. W. Taylor; G. L. Stebbins 1972-6-17 1512 Tehama Tedoc Mt. 1371 Comment
  OBI26188  Athyrium filix-femina Unknown 1969-8-18 2157 Tehama .1 miles South of South entrance to lassen volcanic National Parks Comment
  CHSC91082  Athyrium filix-femina var. cyclosorum D. Isle 2004-7-20 162 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. N. side Rd. 23N25. 1475 Comment
  JEPS97376  Athyrium filix-femina var. cyclosorum Lowell Ahart 1995-10-3 7653 Tehama 1 3/4 air miles NE of Jonesville (along Willow Creek, 6 1/2 air miles NE of Butte Meadows) 1645 Comment
  CHSC4474  Athysanus pusillus C. Glascock 1965-5-15 421 Tehama 12.4 mi. W of Mineral R.S. on Hwy 36 at N roadside. Comment
  CHSC62641  Athysanus pusillus Vernon H. Oswald; Lowell Ahart 1994-3-8 5972 Tehama Junction of Black Butte Rd. and Black Butte Rd. West, N side of Black Butte Lake. Roadside banks. 161 Comment
  CHSC64343  Athysanus pusillus Vernon H. Oswald; Lowell Ahart 1995-2-13 6479 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. On a ridge running through the ne corner of the reserve. 225 Comment
  JEPS53237  Athysanus pusillus Virginia Bailey 1938-4-16 Tehama 6 mi w of Paskenta (on Paskenta-Covelo Road); Paskenta-Covelo Road Comment
  CHSC66511  Avena barbata Vernon H. Oswald; Lowell Ahart 1996-5-20 7615 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Locally abundant at an old quarry located ca. 0.6 mi southwest of the parking lot at Hog Lake. 274 Comment
  JEPS73950  Avena barbata Virginia Bailey 1938-4-16 Tehama 5 mi. w. Paskenta (on Paskenta-Covelo rd.) Comment
  CDA42496  Azolla filiculoides S. T. Ancell 1961-3-22 s.n. Tehama Mills Ranch, Red Bluff. 0 Comment
  HSC82089  Balsamorhiza deltoidea Thomas W. Nelson, Jane P. Nelson 1979-6-25 4902 Tehama Along FS road from Stuart Gap to S Fork of Beegum Creek, 1 mi. from Stuart Gap 1372 Comment
  CHSC14129  Berberis aquifolium var. dictyota L. V. Ritter 1969-4-19 190 Tehama E side of Forward Rd., 1 Mi. ne of Manton. Comment
  CAS-BOT-BC75613  Berberis dictyota Lowell Ahart 1970-3-22 s.n. Tehama Near Manton. 609 Comment
  CAS-BOT-BC75615  Berberis dictyota A. A. Heller 1918-4-28 13006 Tehama Coast Range near Bennett Spring. 914 Comment
  CHSC92837  Berberis nervosa James Levesque 1999-9-15 1243 Tehama Mendocino National Forest -- North Coast Ranges Thomes Creek Watershed. 1 mile past Horse trough ridge road sign on side of road M-4 surrounding spring. Comment
  JEPS115512  Bidens cernua Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16305 Tehama West side of pond, on the east side of Forest Service Road 29N25A, Childs Meadows, about 2600 feet south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of L 1493 Comment
  HSC100778  Bidens cernua var. cernua Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16305 Tehama E side of F.S. Rd. 29N25A, Childs Meadows, ~2,600 ft. S of intersection of Hwy. 36 and F.S. Rd. 29N25A, 2.3 (air) mi. NE of the town of Mill Creek and 9.1 (air) mi. S of Lassen Peak. 1494 Comment
  JEPS22651  Blennosperma nanum var. nanum Rimo Bacigalupi with Drs. Herbert and Lucille Mason Apr 22 1958-Apr 23 1958 6285 Tehama 2 mi w, 1/2 mi w of US Hwy 99, 7 mi s of Corning Kirkwood; Kirkwood Plains 73 Comment
  CHSC87574  Boechera breweri subsp. breweri R. D. Fischer 2004-4-18 130 Tehama Sierra Nevada along Hwy 32 between Potato Patch and Elam campgrounds. North of Deer Creek Falls, on a roadcut, west side of rd., facing creek. UTM: 10628990E 4452925N. 1240 Comment
  UC1051685  Boechera breweri subsp. breweri Helen K. Sharsmith 1953-6-24 4352 Tehama Ovenlid summit Inner North Coast Ranges, Mendocino National Forest 1920 Comment
  CAS-BOT-BC14420  Boechera platysperma John Thomas Howell 1960-8-18 36093 Tehama Lassen Volcanic National Park. Sulphur Works Entrance Station. 2011 Comment
  CAS-BOT-BC14422  Boechera platysperma Milo S. Baker 1940-8-13 9807 Tehama Cliff near Government Flat. Comment
  CHSC64959  Boechera subpinnatifida Vernon H. Oswald; Lowell Ahart 1995-7-12 7029 Tehama High North Coast Ranges. W of Red Bluff and S of Platina on the summit of Tedoc Mtn. (end of Forest Road 28N60). 1615 Comment
  CAS-BOT-BC25932  Boechera suffrutescens John Thomas Howell 1960-8-19 36145 Tehama Lassen Volcanic National Park. Brokeoff Mountain Trail. 2590 Comment
  UC1751230  Botrychium ascendens Timothy B. Devine 1985-7-7 841 b Tehama beside Willow Creek about 1 mi N of jct with road to Colby Mountain Lookout 1584 Comment
  UC1751236  Botrychium crenulatum Timothy B. Devine 1986-8-10 895 .1 Tehama beside Willow Creek 1 mi N of jct with Colby Mt. Road 1584 Comment
  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
Read comments
Aug 21 2008
  CHSC82520  Botrychium simplex Lowell Ahart 2002-6-29 9798 Tehama On the south side of a partly fallen lodgepole pine, in the north part of a large meadow, on the east side of Willow Creek, about 1/8 mile south of Colby Mountain Lookout Road where it crosses Willow Creek, about 5 miles (air) northeast of Butte Meadows. 1574 Comment
  CHSC86557  Brachypodium distachyon Jenny Marr; Heidi West, Joyce Lacey-Rickert 1998-5-21 Tehama Vicinity of South Fork Cottonwood Creek and Cooks Flat. 365 Comment
  JEPS122052  Brachypodium distachyon Lowell Ahart, John Dittes 2014-5-17 19504 Tehama About 50 yards west of the diversion dam on Mill Creek, about 5 miles (air) northeast of Los Molinos. Comment
  UCD80517  Brachypodium distachyon CNPS SN Foothill Team 2005-5-10 SNFN 0256 a Tehama TNC Dye Creek Preserve, near Los Molinos, adjacent to Dye Creek, about 1/2 mile up trail from lodge/office. 119 Comment
  CDA3631  Brassica juncea Agricultural Commissioner 1969-12-4 Tehama 0 Comment
  CHSC78597  Brickellia californica J. Marr; C. Warren, H. West 1998-8-27 Tehama West of Red Bluff, vicinity of Red Bank Creek. 283 Comment
  RSA739762  Brickellia grandiflora John Dittes, Josephine Guardino, L. Ahart 2003-8-23 800 Tehama High N Coast Range, Yolla Bolly Middle Eel Wilderness, S Yolla Bolly Mtns, N slope of Mt. Linn 2140 Comment
  CAS-BOT-BC127684  Brickellia greenei John Thomas Howell 1943-8-8 19201 Tehama Near Government Flat Comment
  CAS-BOT-BC127685  Brickellia greenei John Thomas Howell 1960-8-23 36462 Tehama Lassen Loop s. of Diamond Peak 2194 Comment
  CAS-BOT-BC127687  Brickellia greenei John Thomas Howell 1943-8-8 19201 Tehama Near Government Flat Comment
  CHSC46611  Brickellia greenei Vernon H. Oswald; W. Dempsey 1989-8-3 3912 Tehama Wilson Lake north of Hwy 36, ca 8 mi (air) east of Mineral. 1633 Comment
  UC1584300  Brickellia greenei Julie Kierstead 1990-9-11 90 -153 Tehama 3 mi s of, Yolla Bolla R.D. Tedoc Mtn. 1524 Comment
  CHSC43050  Brodiaea californica Pauleen Broyles 1986-4-9 963 Tehama At Lassen Road in nw corner of the Nature Conservancy Vina Plains Preserve. 66 Comment
  UCD77187  Brodiaea californica Robert E. Preston 2004-4-30 2231 Tehama 2.8 mi ESE of Dairyville, along Foothill Rd. 89 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
  UCD148226  Brodiaea coronaria Robert E. Preston 2007-5-11 2489 Tehama 8.6 mi NW of Corning, on W side of Paskenta Rd, 0.9 mi N of its int with Gyle Rd. 136 Comment
  RSA759785  Brodiaea coronaria Barbara Ertter 1991-5-19 9886 Tehama Vina Plains about 13 air miles due east of Corning, on Lassen Road 3.8 miles from Highway 99 80 Comment
  JEPS97405  Brodiaea coronaria subsp. coronaria Vernon H. Oswald 1995-6-13 6854 Tehama T29N R2W NE1/4 NW1/4 Sec. 26, 700 ft, Cascade Range Foothills, adobe clay 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 213 Comment
  UCD139125  Brodiaea elegans subsp. elegans Robert E. Preston 2004-5-8 2237 Tehama 6.1 miles SW of Cottonwood, along Jellys Ferry Rd. 115 Comment
  UCD77165  Brodiaea elegans subsp. elegans Robert E. Preston 2004-5-8 2233 Tehama 5 mi S of Corning, along Hwy 99W, 0.14 mi N of jct with Capay Rd 67 Comment
  UCD77204  Brodiaea elegans subsp. elegans Robert E. Preston 2004-5-8 2234 Tehama 8.4 mi NW of Red Bluff, along Hwy 36. 171 Comment
  JEPS108203  Brodiaea minor David Gowen 2005-6-25 470 Tehama HWY 36 at Bossley Rd. near mile post 27 east from Shasta Co. North of driveways with mailboxes. Comment
  CAS-BOT-BC484571  Brodiaea minor L. E. Smith 1915-5-19 s.n. Tehama Red Bluff 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
  SEINET7042713  Brodiaea minor A. G. Vestal 1963-5-9 s.n. Tehama On Route 99E ca. 14.6 miles northwest of Chico at ranch gate. Richardson Springs quadrangle UTM Zone 10, 586506mE, 4416273mN. Comment
  CHSC64639  Brodiaea nana Vernon H. Oswald; Lowell Ahart 1995-4-17 6652 Tehama 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. Dales Lake Ecological Reserve. 213 Comment
  UCD32616  Bromus Beecher Crampton 1954-6-16 1981 Tehama Tehama County, Mendocino National Forest, 1 mile south of Hawell Saddle. 1828 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
  JEPS122125  Bromus catharticus var. catharticus Lowell Ahart 2014-5-8 19453 Tehama About 1/10 mile north of the restroom and the paved road to Berris Creek, west of Berris Creek, south of Kendrick Creek, strand of Black Butte Reservoir, about 12 miles (air) southwest of Corning. Comment
  CHSC66514  Bromus commutatus Vernon H. Oswald; Lowell Ahart 1996-5-20 7606 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. In a flood channel along Paynes Creek. 158 Comment
  UCD58466  Bromus commutatus A. A. Beetle 1944-5-22 3009 Tehama Button Canyon near Beegum. 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
  SBBG56613  Bromus diandrus E. O. Wooton 1913-4-6 Tehama 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
  CHSC96528  Bromus hordeaceus Lowell Ahart 2007-5-8 13748 Tehama Along flood plain of Dibble Creek, about 100 yards north of Highway 36, about 3.7 miles west of the intersection of Highway 36 and 99 or I-5, about 4 miles (air) northwest of Red Bluff. 111 Comment
  JEPS69202  Bromus hordeaceus W. L. Jepson 1899-4-25 Tehama Stivers Ranch, in the Cottonwood and its tributaries Stivers Ranch Comment
  RSA602811  Bromus hordeaceus L. C. Wheeler 1935-5-23 3524 Tehama 9 miles E of Newville on Orlando-Newville Road. 122 Comment
  UCD58652  Bromus hordeaceus A. A. Beetle 1942-5-18 3309 Tehama Near Paynes Creek. Comment
  JEPS88106  Bromus madritensis subsp. madritensis Vernon H. Oswald and Lowell Ahart 1996-5-6 7509 Tehama BLM parcel along Hwy. 36 n.e of Red Bluff (0.1 mi n of gravel road and 0.1 mi w of the Jeep Trail, Cascade Range Foothills, Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau 213 Comment
  CHSC64577  Bromus madritensis subsp. rubens Vernon H. Oswald; Lowell Ahart 1995-4-3 6598 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. On top of the roadcut along Manton Rd. at the ne corner of the reserve. 225 Comment
  CHSC75426  Bromus madritensis subsp. rubens Ben Myhre 1997-4-9 36 Tehama Dye Creek Preserve, 8 miles north of Los Molinos. About 1/4 mile west of the mouth of Dye Creek Canyon. 106 Comment
  HSC9326  Bromus madritensis subsp. rubens C. S. Chavez 1965-4-30 57 Tehama Hwy. 36, 10 mi. E of Red Bluff 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
  JEPS95594  Bromus orcuttianus Lowell Ahart 1994-7-24 7513 Tehama 1 1/4 air miles N of Jonesville (E side of Willow Creek, 100 yds. N of the dirt road) 1615 Comment
  HSC95533  Bromus pseudolaevipes L. Ahart 2001-6-8 8799 Tehama W side of Rd. M2, 9 mi. W of Paskenta 793 Comment
  UCSB63894  Bromus racemosus Oswald, Vernon; Ahart, Lowell 1996-5-20 Tehama Hog Lake Plateau; BLM parcel along Hwy 36, NE of Red Bluff (T28N, R2W, NW1/4, NE1/4 Sect 8); Cascade Range Foothills, Paynes Creek 158 Comment
  JEPS94356  Bromus sterilis Vernon H. Oswald and Lowell Ahart 1997-5-14 8416 Tehama se of the town of Paynes Creek (Plum Creek Road 0.1 mi w of Hogback Road); Plum Creek Road 969 Comment
  JEPS97297  Bromus sterilis Vernon H. Oswald and L. Ahart 1995-6-13 6856 Tehama T29N R2W NW1/4 NW1/4 Sec. 26, 640 ft, Cascade Range Foothills, Blue Oak Woodland, basalt substrate. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 2 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff 195 Comment
  JEPS100233  Bromus suksdorfii Dean W. Taylor 2002-7-1 18210 Tehama Judd Creek, ca. 1 mile South of Lyman Springs 1005 Comment
  CAS-BOT-BC161570  Bromus suksdorfii George W. Gillett 1957-8-18 1105 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
  CHSC26613  Callitriche hermaphroditica M. P. Hayes 1978-3-17 132 Tehama In Leininger road vernal pool, approx. .8 mi e of Highway 99. 40 Comment
  JEPS113234  Callitriche hermaphroditica Lowell Ahart 2007-4-3 13610 Tehama In shallow water of a large vernal pool, east of the poor dirt road, about 4 1/2 miles (air) northeast of the intersection of Highway 99 East and Vina Road, about 6 1/2 miles (air) southeast of Los Molinos 131 Comment
  CHSC55205  Callitriche heterophylla L. P. Janeway 1991-4-11 3884 Tehama Battle Creek Wildlife Area. Tablelands on south side of Battle Creek, ca 1 1/2 mi east of the Sacramento River. At edge of vernal pool. 170 Comment
  CHSC50105  Callitriche heterophylla var. bolanderi Vernon Oswald 1990-4-23 4164 Tehama Vina Plains Preserve, in Sheep Camp Ditch near Lassen Rd. 70 Comment
  JEPS22654  Callitriche heterophylla var. bolanderi Rimo Bacigalupi with Drs. Herbert and Lucille Mason Apr 22 1958-Apr 23 1958 6282 Tehama about 2 mi w Kirkwood (and about 0.5 mi w of U.S. Hwy 99, in lower portions of Kirkwood plains, about 7 mi w of Corning) 73 Comment
  JEPS88347  Callitriche heterophylla var. bolanderi Vernon H. Oswald and Lowell Ahart 1996-4-23 7443 Tehama ne of Red Bluff (BLM parcel along Hwy 36, on a flood channel of Paynes Creek, just downstream from the power line at this location, Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 147 Comment
  SEINET4399748  Calochortus Leila M. Shultz 1990-5-5 11331 Tehama North Coast Ranges; Mendocino Forest 305 Comment
  CAS-BOT-BC488621  Calochortus elegans var. nanus Alice Eastwood; John Thomas Howell 1941-7-9 9790 Tehama Government Flat Comment
  CHSC67720  Calochortus leichtlinii James D. Jokerst 1979-7-4 292 Tehama S of Mineral on F. S. Trail 3E12 to Turner Mtn., 1.0 mi from trailhead. Comment
  CDA15424  Calochortus luteus G. F. Hrusa, J. Hart 1998-5-1 14410 Tehama Sacramento Valley; Ridge approx. 1/4 mi. S of Coyote Creek, Coyote Creek Conservation Area, and ~1 mi. W of Paskenta Rd. Comment
  CHSC40843  Calochortus luteus Pauleen Broyles 1982-5-12 575 Tehama Along Sheep Camp Ditch. The Nature Conservancy Vinal Plains Preserve. 66 Comment
  CHSC52146  Calochortus luteus B. Garamendi 1974-5-11 13 Tehama Mill/Deer Creek Study Area. Ponderosa Way, 2 mi N of Dear Creek. 731 Comment
  CHSC77628  Calochortus luteus B. Castro; C. Warren 1999-5-4 911 Tehama About 25 air miles NW of Orland, vicinity of Rocky Ridge, Williams Butte, and Garland/Round Valley Rd. 283 Comment
  UCD139561  Calochortus monophyllus R. N. Raynor 1940-5-22 s.n. Tehama Mill Creek Road between Red Bluff and Mineral. Comment
  CAS-BOT-BC493119  Calochortus monophyllus Ethel Wickes 1917-6-1 s.n. Tehama Red Bluff Comment
  RSA49232  Calochortus superbus Philip A. Munz 1949-5-14 13196 Tehama 5 miles N of Red Bluff Comment
  CAS-BOT-BC494344  Calochortus tolmiei Eric B. Peterson; Thomas Ward; Matt Foruria 1995-4-22 77 Tehama HWY 36 at Begum Gorge, flat, open hillside along trail into gorge, ~10 m from road. 396 Comment
  CAS-BOT-BC494345  Calochortus tolmiei Elmer I. Applegate 1932-4-13 7048 Tehama Begum Comment
  CAS-BOT-BC175773  Caltha leptosepala H. F. Copeland 1920-7-17 88 Tehama Meadow on Butt Mt 1828 Comment
  SBBG2113  Caltha leptosepala J. R. and R. C. Robbins 1938-6-24 2090 Tehama near Deer Crk 1371 Comment
  SEINET12093969  Caltha leptosepala K. R. Stern 1986-1 8273 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 & 36. T28N, R5E, sec. 22 1402 Comment
  CHSC56327  Caltha leptosepala var. biflora K. R. Stern 1986-5-21 8273 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  CHSC84499  Calycadenia ciliosa John Dittes 2003-6-28 2003 -70 Tehama Northern Sacramento Valley; ca. 0.2 air-mile east of Tehama, ca. 0.8 air-mile west of Southern Pacific Railroad, ca. 0.4 air-mile south of bridge over Sacramento River (County Road A8). On east side of Sacramento River. 60 Comment
  CHSC75449  Calycadenia fremontii G. F. Hrusa 1996-8-17 13513 Tehama Northern Sacramento Valley. Blue Tent Creek. Immediately downstream from Jelly's Ferry Rd. crossing, and adjacent to Interstate 5. 200 Comment
  UCD129779  Calycadenia fremontii G. F. Hrusa; J. Hart 1998-5-10 14425 Tehama south side of Coyote Creek, Coyote Creek Conservation Area, approximately 1.5 miles west of Paskenta Road. 130 Comment
  RSA789305  Calycadenia fremontii R. L. Carr 1978-7-6 2111 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
  UC1876209  Calycadenia fremontii Gerald D. Carr 1974-9-11 777 Tehama 0.6 mi S of Luce and Griswold Rd on Hwy A5. 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
  UCD129764  Calycadenia fremontii R. L. Carr 1978-7-6 2110 Tehama at juction of Tedoc Road and Hwy 36 near Beegum, ca. 40 miles west of Red Bluff. 561 Comment
  UCD135692  Calycadenia fremontii Bruce G. Baldwin 1986-6-28 609 Tehama 0.15 mile west of junction with Shasta-Trinity National Forest Road 45 (Tedoc Road). Comment
  CHSC45645  Calycadenia pauciflora Vernon H. Oswald; W. Dempsey, R. Schlising 1988-6-10 3365 Tehama Mud Flat Rd. ca. 0.6 mi SW of its jct. with M4. 377 Comment
  CHSC78602  Calycadenia pauciflora L. P. Janeway; B. Castro 2000-6-15 6802 Tehama Inner North Coast Ranges. At Beehive Flat along Road M2 about 11.4 km west of Paskenta. 671 Comment
  JEPS3560  Calycadenia pauciflora Milo S. Baker and H. K. Wagnon 1953-6-20 12743 Tehama w of Paskenta; West Tehama Co. Comment
  JEPS94966  Calycadenia pauciflora Vernon Oswald and Lowell Ahart 1997-7-7 8662 Tehama Ca. 42 mi w of Red Bluff (on Pettyjohn Road (Forest Road 35 = 28N35) 0.4 mi e of the Trinity National Forest boundary); Pettyjohn Road 853 Comment
  CAS-BOT-BC270852  Calycadenia pauciflora Gerald D. Carr 1973-6-16 737 Tehama 4.6 miles W of Highway A5 on Highway 36, top of road cut 167 Comment
  CAS-BOT-BC270856  Calycadenia pauciflora Gerald D. Carr 1973-7-23 741 Tehama 11.6 miles NW of Paskenta on Toomes Camp Road 1066 Comment
  CAS-BOT-BC270861  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
  RSA255562  Calycadenia pauciflora Gerald D. Carr 1973-7-2 747 Tehama 1.5 miles south of Vestal Road on Weemasoul Road 381 Comment
  UC1876238  Calycadenia pauciflora Gerald D. Carr 1973-6-23 741 Tehama 11.6 mi NW of Paskenta on Toomes Camp Rd. 1066 Comment
  UC1876251  Calycadenia pauciflora Gerald D. Carr 1971-9-18 664 Tehama 4.6 mi W of Hwy A5 on Hwy 36 167 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
  UC1876258  Calycadenia pauciflora Gerald D. Carr 1971-8-19 645 Tehama 8.0 mi SW of Paskenta via Round Valley Rd., SE facing serpentine slope along rd. to Mud Flat Campground. 502 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
  CHSC77723  Calycadenia truncata B. Castro; L. P. Janeway 1999-6-9 969 Tehama About 18 air miles SW of Red Bluff, vicinity of the confluence of Dry and Red Bank Creeks, near the 'water gap' on Dry Creek. 292 Comment
  CHSC96327  Calycadenia truncata L. P. Janeway 2006-8-20 8855 Tehama High Cascade Range. Ridge top between Deer Creek and Ninemile 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. Rocky gravelly eroding volcanic northwest-facing ridge top. 1082 Comment
  JEPS102855  Calycadenia truncata Lowell Ahart 2001-6-16 8848 Tehama North of the dirt road, about 5 miles west of Highway 32, west of Soda Springs Campground, about 5 miles (air) west of Butte Meadows. 1082 Comment
  JEPS109587  Calycadenia truncata Dean W. Taylor 2002-7-2 18212 Tehama Big Chico Creek canyon, ca. 0.5 mile west of Highway 32 at the Butte County Line 1036 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
  JEPS108200  Calycadenia truncata David Gowen 2005-6-25 467 Tehama HWY 36 near mile post 6.5 from Shasta Co. Comment
  CHSC94365  Calyptridium monospermum Lowell Ahart 2006-7-19 13013 Tehama Open meadow area west of the dirt road, just east of Colby Creek, near large man-made piles of soil and rock, about 1 3/4 miles (air) southeast of Colby Mountain, about 4 3/4 miles (air) northeast of Butte Meadows. 1503 Comment
  JEPS96741  Calyptridium quadripetalum Dean W. Taylor 1997-6-27 16105 Tehama Pepperwood Spring; Raglin Ridge Road, Mendocino National Forest 853 Comment
  JEPS52527  Calyptridium umbellatum Jos. Grinnell Tehama Mineral 1463 Comment
  UC725687  Calyptridium umbellatum A. A. Heller 1937-6-26 15349 Tehama between Childs Meadows and the junction with Deer Creek Road (along State Highway #36) 1463 Comment
  CHSC86548  Calystegia atriplicifolia subsp. buttensis L. P. Janeway 2003-6-14 7845 Tehama Cascade Range Foothills. Along Cohasset Road 1.0 air km east of the old Campbellville fire lookout site and 3.7 air km south of Deer Creek. 1062 Comment
  JEPS113307  Calystegia atriplicifolia subsp. buttensis L. P. Janeway 2006-6-25 8710 Tehama High Cascade Range. Along Cohasset Road 1.2 road km and 0.4 air km northeast of the upper northern tip of Cohasset Ridge. Comment
  CHSC95068  Calystegia malacophylla subsp. malacophylla L. P. Janeway 2006-6-25 8707 Tehama High Cascade Range. North slope ridge off the norther tip of Cohasset Ridge, about 1.0 km southeast of Devils Den. 1170 Comment
  SBBG5775  Calystegia occidentalis subsp. occidentalis H. and M. Dearing 1938-6-22 2070 Tehama Potato Patch Camp, Deer Crk 1080 Comment
  CHSC48300  Calystegia occidentalis subsp. occidentalis Vernon Oswald 1986-6-23 2150 Tehama M2 (23N01) aat Whiskey Saddle, 15.7 mi w of Paskenta. 1458 Comment
  CHSC49646  Camassia quamash subsp. quamash Vernon Oswald 1984-6-19 1301 Tehama Hwy 32, 1.8 mi s-w of Hwy 36. 1414 Comment
  JEPS33784  Camissonia contorta Virginia Bailey 1938-4-16 Tehama 6 mi w Paskenta (on road to Covelo) Comment
Read comments
Jul 20 2020
  UC1784915  Camissoniopsis ignota Barbara Ertter, Brad Olson 1993-5-15 11754 Tehama Round Valley Road (M-4) ca. 6 air mi SW of Paskenta, ca. 1/2 mi N of Salt Creek Conservation Camp, edge of Mendocino National Forest; SW Tehama Co. 426 Comment
  CHSC82308  Campanula griffinii Lowell Ahart 2002-4-27 9570 Tehama Near a wash and a large rock outcrop, about 100 yards from the east side of Road M2 and 20 yards east of the poor dirt road used to service the pole line, about 350 yards northwest of the dirt road that leads to the tower, about 8 miles west of Paskenta. 609 Comment
Read comments
Aug 3 2007
  CHSC107095  Capsella bursa-pastoris M. Mitchell 2010-3-4 22 Tehama Dye Creek Preserve. 109 Comment
  JEPS88456  Capsella bursa-pastoris Vernon H. Oswald and Lowell Ahart 1996-4-8 7332 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (on e. edge of Paynes Creek near its mouth on the Sacramento R., Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 85 Comment
  JEPS97471  Cardamine oligosperma Vernon H. Oswald and L. Ahart 1995-3-6 6501 Tehama Dales Lake Ecological Reserve. T29N R2W NE1/4 NE1/4 Sec. 26, 740 ft, Cascade Range Foothills, Blue Oak Woodland, basalt substrate. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 225 Comment
  CHSC60429  Carex athrostachya Mary Ann Showers 1992-6-28 Tehama Lassen Volcanic National Park. Pond below Windy Point, west of Mill Creek. 1950 Comment
  SEINET4292085 Image available Carex athrostachya Unknown 2006-1 13074 Tehama Yellow Pine Forest, on the north edge of the dirt road, about 20 yards east of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain,about miles (air) northeast of Butte Meadows. 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
  CHSC106706  Carex bolanderi Barbara Ertter; Brad Olson 1991-7-4 10246 Tehama Toomes Camp Rd (Mendocino FR 23N01) 13.5 mi W of Paskenta, Mill Creek crossing 0.9 mi W of Elder Cr/Riley Ridge jct, ca 27 airmiles W of Corning. 1310 Comment
  CHSC113799  Carex bolanderi Peter F. Zika 2012-7-13 25973 B 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
  CHSC88484  Carex bolanderi L. P. Janeway 2001-6-10 7146 Tehama High North Coast Ranges. Along Road 28N36 1.1 km west-southwest of Tedoc Gap; along a minor tributary of South Fork Beegum Creek. 1340 Comment
  SEINET7552590 Image available Carex bolanderi L. P. Janeway 2001-6-10 7146 Tehama High North Coast Ranges. Along Road 28N36 1.1 km west-soutwest of Tedoc Gap; along a minor tributary of South Fork Beegum Creek. 1340 Comment
  UC710502  Carex brainerdii Alice Eastwood, John Thomas Howell 1941-7-9 9784 Tehama between Log Spring and Government Flat; Log Spring Ridge Comment
  CHSC88481  Carex densa L. P. Janeway 2001-6-10 7143 Tehama High North Coast Ranges. Along Road 28N36 1.1 km west-southwest of Tedoc Gap; along a minor tributary of South Fork Beegum Creek. 1340 Comment
  SEINET7556703 Image available Carex densa L. P. Janeway 2001-6-10 7143 Tehama North Yolla Bolly quad. High North Coast Ranges. Along Road 28N36 1.1 km west-southwest of Tedoc Gap, along a minor tributary of South Fork Beegum Creek. 1340 Comment
  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
  CHSC80084  Carex dudleyi L. P. Janeway 2000-5-16 6729 Tehama Vicinity of Rice Creek, west of Hwy I-5. 85 Comment
  CHSC45077  Carex echinata subsp. echinata Vernon Oswald 1984-6-7 1271 Tehama Calif. Hwy 32, 1.8 mi s-w of Calif. Hwy 36. 1423 Comment
  CHSC115793  Carex feta Lowell Ahart; John Dittes 2015-8-5 20477 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  CAS-BOT-BC19988  Carex feta Lewis S. Rose 1939-6-10 39274 Tehama Deer Creek Falls. 1249 Comment
  CHSC90419  Carex fracta Niall McCarten; Roxanne Bittman 1986-6-14 5332 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. 0.25 mi. W of jct. Road 25N41 and 25N32. 1341 Comment
  SEINET3872074  Carex fracta Peter F. Zika 2009-8-17 24610 Tehama 2.5 air km SSE of Bluff Falls, along FS road 29N22 at 0.2 road miles W of Route 89. Cascade Range Highlands.; 0 1895 Comment
  SEINET4292225 Image available Carex fracta Unknown 2001-1 7399 Tehama High Cascade Range. At Tamarack Spring; about 4.5 km south- southeast of Turner Mountain; the head of Gunbarrel Creek. Flat meadow around spring. At opening in bordering shrubswhere water trucks access a small pond. Mineral quad. Comment
  HSC82147  Carex gracilior Thomas W. Nelson, Jane P. Nelson 1979-6-25 4907 Tehama Along FS road from Stuart Gap to S Fork of Beegum Creek, 1 mi. from Stuart Gap 1372 Comment
  HSC81946  Carex hassei Thomas W. Nelson, Jane P. Nelson 1979-6-25 4873 Tehama Along road from Tedoc Gap to Wells Creek, 0.5 mi. from Tedoc Gap 1372 Comment
  CAS-BOT-BC28198  Carex hoodii John Thomas Howell 1960-8-18 36034 Tehama Bluff Falls, Lassen Volcanic National Park. 1981 Comment
  CHSC118382  Carex hoodii Tim Kask 2016-6-15 273 Tehama In wetland area of Sugarpine Trail area near Mineral. 10T 0622387/4471318 Comment
  CHSC94219  Carex integra Lowell Ahart 2006-7-11 12945 Tehama On the high east bank of Colby Creek, about 50 yards north of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1518 Comment
  CAS-BOT-BC35788  Carex jonesii Alice Eastwood; John Thomas Howell 1941-7-9 9808 A Tehama Government Flat Comment
  UC1606451  Carex jonesii Barbara Ertter 1991-9-2 10763 Tehama on ridge road 0.5 mi n Wells Cabin Campground (springs at head of Burnt Creek on e side of Anthony Peak ca. 16 air mi e of Covelo); Anthony Peak, Burnt Creek 1889 Comment
  RSA783705  Carex klamathensis Barbara L. Wilson, Richard E. Brainerd 2003-6-20 10951 Tehama Pepperwood Spring, in private property just E of the Mendocino National Forest. 899 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
  RSA114113  Carex lenticularis var. lipocarpa Louise Kellogg 1952-7-10 18 Tehama Mendocino National Forest: Near Squaw Camp and Pole Corral on Boswell Ridge directly south of South Yolla Bolly Mountain. 2134 Comment
  CHSC106823  Carex leptopoda Barbara Ertter; Brad Olson 1991-7-6 10438 Tehama Ball Rock - Toomes Camp Road 2.3 mi N of Trough Ridge jct, 21.1 mi from Paskenta, ca 28 airmiles W of Corning; head of Dark Canyon ca 3 airmiles S of Ball Rock. 1737 Comment
  CAS-BOT-BC31518  Carex limosa Herbert Faulkner Copeland 1920-7-17 93 Tehama Meadow on Butte Mt. 1828 Comment
  CAS-BOT-BC31672  Carex luzulina var. ablata John Thomas Howell 1960-8-18 36079 Tehama Bluff Falls. 1981 Comment
  CHSC106693  Carex microptera Barbara Ertter; Brad Olson 1991-7-6 10417 Tehama Rocky Cabin meadow ca 1 mi S of Ball Rock, 1 mi SE of Cold Springs Forest Station, ca 30 airmiles W of Corning. 1889 Comment
  CHSC109967  Carex multicaulis Peter F. Zika 2012-7-13 25973 a Tehama About 0.5 air miles NW of Tomhead Campground, Yolla Bolly Mountains. North Coast Range Highlands (NCoRH). 1670 Comment
  UC1950431  Carex multicaulis Barbara Ertter with Brad Olson 1991-7-4 10234 Tehama Toomes Camp Rd (Mendocino FR 23N01) 13.5 mi W of Paskenta, Mill Creek crossing 0.9 mi W of Elder Cr/ Riley Ridge jct, ca 27 airmiles W of Corning Comment
  CAS-BOT-BC32190  Carex multicaulis John Thomas Howell 1960-8-18 36017 Tehama Morgan Summit 1752 Comment
  SEINET10927771  Carex multicaulis Lowell Ahart 2001-6-16 Ahart 8869 Tehama T26N, R3E, southeast 1/4 Section 22. 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
  CHSC94334  Carex nebrascensis Lowell Ahart 2006-7-19 13025 Tehama In a small bog, in a meadow, south of an open dry flat, about 100 yards west of the dirt road, east of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1525 Comment
  JEPS110343  Carex nebrascensis Lowell Ahart 2006-7-19 13039 Tehama Small meadow, east side of the abandoned logging road, about 150 yards northeast of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 1/8 miles (air) northeast of Butte Meadows 1540 Comment
  CAS-BOT-BC119671  Carex nervina Hans Leschke 1957-9-19 1520 Tehama Along a little stream near Grassy Swales. 1950 Comment
  CHSC106358  Carex nudata Lowell Ahart; John Dittes 2010-7-19 16897 Tehama About 5 yards north of the poor road crossing, on the bottom of 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
  JEPS63575  Carex nudata W. L. Jepson 1927-6-24 12343 Tehama Payne Creek 304 Comment
  CDA33123  Carex nudata H. H. Keifer 1962-9-12 Tehama Mineral. 0 Comment
  CAS-BOT-BC118028  Carex rossii John Thomas Howell; Gordon H. True 1960-8-19 36147 Tehama Brokeoff Mt. Trail 2590 Comment
  CAS-BOT-BC28342  Carex scopulorum var. bracteosa Philip Alexander Munz 1951-7-25 16855 Tehama Square Lake, N base of South Yolla Bolly Mt. 2148 Comment
  CHSC109972  Carex serratodens Peter F. Zika; Julie Nelson 2011-7-5 25525 Tehama Forest Road 45, W side of Rat Trap Ridge, 3.5 air miles ENE of Black Rock Lake. North Coast Range Highlands (NCoRH). 1660 Comment
  CHSC80703  Carex serratodens Lowell Ahart 2001-6-8 8793 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  UC1950428  Carex serratodens Barbara Ertter with Brad Olson 1991-7-4 10195 Tehama Toomes Camp Rd (Mendocino FR 23N01) 7.0 mi W of Paskenta, ca 23 airmiles W of Corning Comment
  CHSC94372  Carex simulata Lowell Ahart 2006-7-19 13037 Tehama Small meadow, east of the abandoned logging road, about 150 yards northeast of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 1/8 miles (air) northeast of Butte Meadows. 1540 Comment
  UCD140894  Carex straminiformis John Thomas Howell 1960-8-19 36151 Tehama Brokeoff Mountain Trail. Lassen Volcanic National Park. 2682 Comment
  CHSC78730  Carex subfusca L. P. Janeway; B. Castro 2000-6-11 6799 Tehama High North Coast Ranges. Small spring 0.3 km east of Twin Springs; on north side of Raglin Ridge. 1207 Comment
  SEINET4292060 Image available Carex subfusca Unknown 2001-1 7138 Tehama High North Coast Ranges. At spring on west side of Tedoc Gap North Yolla Bolly quad (1:25,000) Comment
  UC2042792  Carex subfusca Barbara Ertter with Brad Olson 1991-7-4 10289 Tehama Ball Rock / Toomes Camp Road (M2) 1.9 mi N of Trought Ridge junction, ca. 28 air miles W of Corning. Comment
  UC710423  Carex subfusca Alice Eastwood, John Thomas Howell 1941-7-9 9814 Tehama Government Flat Comment
  CAS-BOT-BC115180  Carex vernacula Herbert Faulkner Copeland 1920-7-25 22 Tehama Bare land on the summit, divide between Butte Co, Plumas Co and Tehama Co. 1828 Comment
  CHSC77379  Castilleja affinis subsp. affinis L. P. Janeway; Jenny Marr, Mary Ann Griggs 1999-3-10 6387 Tehama Vicinity of Round Valley Road, Newville Road (Garland Road), and Williams Butte. 289 Comment
  CHSC88515  Castilleja affinis subsp. affinis Jenny Marr; Beth Hendrickson 1999-5-27 Tehama Vicinity of Grizzly Creek and Little Grizzly Creek. 304 Comment
  RSA505368  Castilleja applegatei subsp. martinii R. C. Bacigalupi, G. Thomas Robbins, Keith Wagnon, G. D. Barbe 1955-7-16 5314 Tehama On eastern shoulder of South Yollo Bolly Mtn. (Mt. Linn summit), +/- 1 mi. e. of summit and +/- 500 ft. in alt. below it. 2287 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
  RSA516630  Castilleja applegatei subsp. pinetorum R. C. Bacigalupi, G. Thomas Robbins 1954-6-26 4640 Tehama 1.2 mi. s.w. of Government Flat, upper end of Log Spring Ridge, Mendocino Nat. Forest. 1799 Comment
  CHSC41101  Castilleja attenuata Pauleen Broyles 1982-4-28 466 Tehama Ca 300 m south of Lassen Road in east pasture. 68 Comment
  CHSC65934  Castilleja attenuata Vernon H. Oswald; Lowell Ahart 1996-4-15 7361 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Northwest side of Sacramento Valley. S side of the intermittent stream ca. 0.1 mi E of the lane. 103 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
  UC1552108  Castilleja attenuata A. Liston and M. Blumler 1987-4-24 655 -6 Tehama 2 mi e Paynes Creek (Hwy 36 between Dales and Payne Creek) Comment
  CHSC27834  Castilleja exserta Eric J. Miller 1978-4-24 1 Tehama 1 km w of Sacramento River at Woodson Brigde. 28 Comment
  JEPS17593  Castilleja miniata Rimo Bacigalupi with G. T. Robbins, Keith Wagnon and Douglas Barbe 1955-7-16 5307 Tehama about 1 mi e Ovenlid (on e flank, at Somerset's); North Coast Ranges, Mendocino National Forest 1767 Comment
  JEPS109959  Ceanothus arcuatus Dean W. Taylor 2007-7-23 20104 Tehama Digger Butte (4 air miles E of Manton) 1103 Comment
  CHSC75398  Ceanothus cuneatus Ben Myhre 1997-4-14 13 Tehama Dye Creek Preserve, 8 miles north of Los Molinos. About 1/4 mile west of the mouth of Dye Creek Canyon. 106 Comment
  HSC18267  Ceanothus cuneatus L. T. Gault 1964-3-28 44 Tehama Los Molinos, Tehama-Vina Rd. Comment
  UC1071079  Ceanothus cuneatus var. cuneatus P. L. Johannsen 1936-6-8 978 Tehama Head of Nine Mile Creek. Paynes Creek quad. 1066 Comment
  CHSC80262  Ceanothus integerrimus L. P. Janeway 1999-6-26 6484 Tehama Cascade Range Foothills. Along Laynes Valley Road 6.3 km northwest of Hwy 36 and 4.7 km southeast of Manton Road; about 1.3 km south of Battle Creek. 434 Comment
  CAS-BOT-BC83786  Ceanothus jepsonii var. albiflorus D. O. Burge 2007-5-1 900 b Tehama Mendocino National Forest, at roadside 12.5 road miles (20 km) W of Paskenta 1200 Comment
  CHSC33388  Ceanothus lemmonii D. Boyd; M. Eichelberger, T. Messick, T. Ranker 1980-5-25 77 Tehama One-half mile SSW of BM1797 on road 29N15. 609 Comment
  UC1052841  Ceanothus lemmonii O. C. Olson 1955-7-6 21 Tehama 1/4 mi s Hwy 36 (on Pattymocus Trail.); Quad. 31-B-4 762 Comment
  UCR37566  Ceanothus lemmonii P. Williams, Mike Malamus, Brian Kearney 1984-5-12 9 Tehama Dry Creek drainage, c. 38 mi. west of Red Bluff 457 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
  HSC18317  Ceanothus prostratus W. R. Rogers 1965-5-3 37 Tehama 10 mi W of the town of Mineral on Hwy. 36 Comment
  UC1052189  Ceanothus prostratus O. C. Olson 1954-6-3 13 Tehama In forest; 3/8 mile southeast of Lassen Lodge, off highway 36 Comment
  UC1281310  Ceanothus prostratus H. E. McMinn 1940-6-21 5274 Tehama Deer Creek Road #20 s of Lassen National Park Comment
  OBI10379  Ceanothus prostratus var. prostratus H. E. McMinn 1940-6-21 5274 Tehama Deer Crk rd S of Lassen Natl Park Comment
  UC726179  Ceanothus velutinus A. A. Heller 1936-6-19 Tehama ridge between Childs Meadows and Chester; ridge between Child's Meadows and Chester Comment
  CDA7019  Centaurea calcitrapa D. Frank 1960-6-27 Tehama Earl Davies property, Flournoy. 0 Comment
  CHSC64904  Centaurea melitensis Vernon H. Oswald; Lowell Ahart 1995-6-13 6865 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.5 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. Between Manton Rd. and the fence e of the Old Hwy. Pool. 219 Comment
  SEINET8111606 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201505 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111618 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201524 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111619 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201523 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 Comment
  SEINET8111621 Image available Centaurea solstitialis Julia Harencar, Gregory Reardon 2015-1 DIA 201521 Tehama Hillside to the West of parking lot at end of Green Valley Road. 209 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
  CHSC80204  Centaurium tenuiflorum B. Castro; L. P. Janeway 2000-6-6 1192 Tehama Vicinity of Paskenta and Thomes Creek. 329 Comment
  UC1980596  Centaurium tenuiflorum C. Rose Broome 1978-8-4 2320 Tehama Bowman Road, 7 mi W of Junction with 5, on N side of road along creek banks. Comment
  SD74669  Centromadia fitchii Helen V. Witham 1969-10-4 541 a Tehama Open field near Blue Tent Creek, one mile east of Ide Adobe State Historical Park. 130 Comment
  UCD159488  Centromadia fitchii D. S. Park 2010-8-25 240 Tehama Field off Doyle Ranch Rd. Weedy, disturbed rangeland. Occupied by Centaurea solstitialis. Dry. 99 Comment
  CAS-BOT-BC288503  Centromadia fitchii David D. Keck 1932-7-7 1724 Tehama Red Bluff, at S city limits 95 Comment
  SD53153  Centromadia fitchii Darley F. Howe 1962-8-7 3415 Tehama 12.4 miles north of Corning on Highway 99. 89 Comment
  SDSU4592  Centromadia fitchii D. F. Howe 1962-8-7 3415 Tehama 12.4 miles north of Corning on #99. 91 Comment
  CHSC65931  Centunculus minimus Vernon H. Oswald; Lowell Ahart 1996-4-15 7358 Tehama Thomes Creek Ecological Reserve. Northwest side of Sacramento Valley. CDFG parcel on the S side of Gyle Rd. Growing on the drying bed of a vernally flooded drainage on the S side of the intermittent stream ca. 0.1 mi E of the lane. 103 Comment
  CHSC101624  Cephalanthera austiniae David W. Isle 1992-9-3 1635 Tehama Mendocino National Forest. Go W on M4 (Log Springs Rd 23N69.2) to 5000 feet (T23N, R09W, NW cor. Sec. 22) at 23N02.5 Jct. Continue NW up M4 about 1.45 mi. to 23N69L jct (0.2 mi E of Lightning Sp. Tr. jct). On 23N69L. MDB and M. 1645 Comment
  CHSC27315  Cephalanthus occidentalis var. californicus T. B. Devine 1977-7-3 432 Tehama Near Pine Creek. 85 Comment
  CHSC115553  Cerastium fontanum subsp. vulgare Lowell Ahart; John Dittes 2015-8-5 20433 Tehama East Side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  CHSC65335  Cerastium fontanum subsp. vulgare Lowell Ahart 1995-10-3 7657 Tehama Along Willow Creek, about 1 3/4 miles (air) north-east of Jonesville, about 6 1/2 miles (air) north-east of Butte Meadows. 1645 Comment
  CHSC4047  Cerastium glomeratum D. F. Johnson 1967-3-9 9 Tehama Found on reservoir dam ca 150 yds. north of Johnson Rd. ca. 10 mi. west of Red Bluff. 170 Comment
  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
  CHSC75365  Cercis occidentalis Ben Myhre 1997-4-14 15 Tehama Dye Creek Preserve, 8 miles north of Los Molinos. About 1/4 mile west of the mouth of Dye Creek Canyon. 106 Comment
  CHSC88813  Cercis occidentalis Pat Sater 2001-3-20 Tehama Tehama Wildlife Area. At the Rock Wall, on Powerline Road. UTM: 10 0591363 E, 4446370 N. 640 Comment
  CHSC86829  Cercocarpus betuloides var. betuloides Jenny Marr; Heidi West 1998-7-2 Tehama Vicinity of Red Bank Creek and Dry Creek. 274 Comment
  UCD130249  Chaenactis douglasii Gerald Dickinson 1964-7-24 240 Tehama summit of Anthony Peak. 2121 Comment
  CHSC64940  Chaenactis douglasii var. douglasii Vernon H. Oswald; Lowell Ahart 1995-7-12 7025 Tehama High North Coast Ranges. W of Red Bluff and S of Platina on the summit of Tedoc Mtn. (end of Forest Road 28N60). 1615 Comment
  JEPS13262  Chaenactis douglasii var. douglasii Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-16 5311 Tehama summit of Ovenlid Ovenlid 1981 Comment
  UC1001330  Chaenactis douglasii var. douglasii Louise Kellogg 1952-7-17 71 Tehama Middle Eel-Yolla Bolla Primitive Area Mendocino National Forest, South Yolla Bolly Mountain 2438 Comment
  CHSC105995  Chaenactis glabriuscula var. heterocarpha B. Castro; L. P. Janeway 2000-4-22 1093 Tehama High Cascade Range. Along USFS Rd 28N29/Ponderosa Way 0.8 km northwest of Black Rock; south-facing slope overlooking Mill Creek. 871 Comment
  UC1051537  Chaenactis glabriuscula var. heterocarpha Helen K. Sharsmith 1954-6-24 4346 Tehama 1 mi below summit Eagle Peak (sw ridge leading to Eagle Peak); Inner North Coast Ranges, Mendocino National Forest, Eagle P 1066 Comment
  JEPS89464  Chaenactis nevadensis Dean Wm. Taylor with Glenn L. Clifton 1992-8-22 13200 Tehama e slope in the head of unnamed creek draining to Spencer Meadow (near the Plumas County line, Mount Conard); Sierra Nevada, Mount Conard 2392 Comment
  CHSC40811  Chamaesyce glyptosperma Pauleen Broyles 1982-7-2 774 Tehama The Nature Conservancy Vina Plains Preserve. Near culvert on Hwy 99 where it crosses irrigation ditch ca. 300 m. s of juct. Hwy 99 and Lassen Road. 66 Comment
  CHSC52642  Chamaesyce hooveri R. D. Stone 1986-7-19 765 Tehama Central Valley. TNC Vina Plains Preserve, S pasture about 0.7 miles NNE of Haille Road and 0.1 miles NW of barn. Western of three vernal pools. 65 Comment
  CHSC52653  Chamaesyce hooveri R. D. Stone; R. E. Buck 1987-8-11 846 Tehama Central Valley. Ca. 6 miles NE of Vina and 2.5 miles NE of the end of Reed Orchard Road, just E of Deer Creek on W side of Deer Creek Irrigation Ditch. Vernal pool. 131 Comment
  JEPS83921  Chamaesyce hooveri R. D. Stone 1986-7-19 765 Tehama 0.7 mi nne Hallie Rd (0.1 mi nw of barn, western most of three large vernal pools); TNC Vina Plains Preserve 65 Comment
  JEPS83928  Chamaesyce hooveri R. D. Stone and R. E. Buck 1987-8-4 836 Tehama 3.75 mi nne Vina (0.8 mi ne of uppermost of the 5 Laniger (Leininger) Lakes); June Lake 86 Comment
  JEPS83934  Chamaesyce hooveri R. D. Stone 1986-8-22 799 Tehama 0.1 mi w Brush Creek (1.2 mi n of Lassen Rd, 2.8 mi ne of intersection with Hwy 99); Vina Plains 77 Comment
  JEPS83938  Chamaesyce hooveri R. D. Stone 1986-7-24 789 Tehama 1.3 mi sse intersection of Hwy 99 and Rowles Rd (0.6 mi sw of Hwy 99); Vina Plains 60 Comment
  JEPS8324  Chamaesyce maculata Rimo Bacigalupi with L. Constance, R. Moran, R. L. Rodriguez, and S. Carlquist 1951-6-12 3364 Tehama 9 mi w junction of State Hwy 36 and U.S. Hwy 99 (10.5 mi wnw of Red Bluff) 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
  JEPS66423  Chamaesyce ocellata L. R. Heckard and P. Rubtzoff 1971-7-31 2685 Tehama above Sacramento River (at the marina, n of Red Bluff) Comment
  UC1326247  Chamaesyce ocellata Milo S. Baker 1947-8-14 11998 Tehama ca 4 mi ne Red Bluff (on rd to Mineral) Comment
  CHSC117307  Chamaesyce ocellata subsp. rattanii B. Castro; E. MacKinnon, A. Groom and B. Humphrey 2016-7-22 2146 Tehama Elder Creek Sediment Removal Project. Sacramento Valley. Near center of Elder Creek channel, ca 2.25 air mi NW of its confluence with the Sacramento River and 220 ft W of the San Benito Ave. bridge at the town of Gerber. Ca 25 ft E of railroad bridge, on gravel berm on N side of now-dry lowflow channel. Gravel piled, and somewhat compact, but not as cemented with hard silt as more common for this species in this creekbed. 70 Comment
  CHSC76751  Chamaesyce ocellata subsp. rattanii J. Marr; H. West, C. Warren 1998-8-27 Tehama About 20 air miles W of Red Bluff, vicinity of Red Bank Creek and Sunflower Gulch. 304 Comment
  CHSC80378  Chamaesyce ocellata subsp. rattanii C. Warren; H. West, N. Wight, J. Cunningham 1998-8-21 Tehama W of Red Bluff, vicinity of Red Bank Creek and Sunflower Gulch. 289 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
  CHSC102693  Chamaesyce serpillifolia subsp. serpillifolia Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16313 Tehama On the east side of Forest Service Road 29N25A, Childs Meadows, about 2600 feet south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak. Area between SE 1/4 Section 23 and SW 1/4 Section 24. 1493 Comment
  JEPS99028  Chamaesyce serpillifolia subsp. serpillifolia Vernon H. Oswald and Lowell Ahart 1998-10-27 9688 Tehama W of Paskenta (Nomalaki Trail N of Mud Flat Rd. at Dead Rabbit lake) 542 Comment
  CHSC95196  Cheilanthes gracillima R. D. Fischer 2004-5-30 833 Tehama Sierra Nevada range, off Hwy 32, between Butte Meadows turn-off and Potato Patch Campground. Follow County Road 27N08 west to one lane bridge over Deer Creek. The campground there has a trail heading west with the creek. Follow that trail approx. 2 miles. UTM: 10617775E, 4447032N. 879 Comment
  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
  SEINET10867073  Cheilanthes gracillima Mary Susan Taylor 1979-4-22 Taylor 1977 Tehama T27N R3E sec 25. On bluffs overlooking Deer Creek, ca 2 mi SW (downstream) of Hwy 32, ca. 3 mi S of Potato Patch Campground; Yellow Pine Forest. 975 Comment
  CHSC65099  Chenopodium album Vernon H. Oswald; Lowell Ahart 1995-7-31 7151 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1.5 mi N of Dales Station (on Hwy. 36), ca. 14 mi NE of Red Bluff. Growing on a pile of gravel hauled into the parking area at the S end of the highway. 213 Comment
  JEPS104376  Chenopodium botrys Lowell Ahart 2003-9-17 10573 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
  CHSC70722  Chenopodium californicum Vernon Oswald 1998-3-6 8886 Tehama Inner North Coast Range. Black Butte Lake near the east end of Morrison Bryant Rd. 149 Comment
  JEPS122016  Chenopodium californicum Lowell Ahart 2014-5-8 19454 Tehama About 1/10 mile east of the restroom, about 50 yards north of the paved road past Berris Creek, east of Berris Creek, south of Black Butte Reservoir, about 12 miles (air) southwest of Corning. Comment
  CHSC90435  Chimaphila umbellata Niall McCarten; Roxanne Bittman 1986-6-14 5352 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. S of confluence of Thomes and McClure creeks. 1341 Comment
  CHSC27329  Chlorogalum angustifolium T. B. Devine 1976-5-22 396 Tehama Wurlitzer Ranch. 0.25 mi north of Pine Creek. 121 Comment
  CAS-BOT-BC498636  Chlorogalum angustifolium John Thomas Howell 1955-6-12 30308 Tehama 8.5 miles south of Corning Comment
  SEINET12051035  Chlorogalum angustifolium Unknown 1982-1 542 Tehama The Nature Conservancy Vina Plains Preserve 70 Comment
  CHSC108653  Chlorogalum pomeridianum B. Castro; L. P. Janeway 2000-6-15 1300 Tehama Inner North Coast Ranges. Ca 9 rd mi SW of Paskenta, on N side of Mud Flat Rd ca 1.6 mi W of its jcn with Round Valley Rd. 569 Comment
  JEPS55715  Chlorogalum pomeridianum var. minus Theodore Niehaus 1968-5-3 817 Tehama on Covelo Road 10.7 mi w Paskenta Comment
  CHSC64929  Chlorogalum pomeridianum var. pomeridianum Vernon H. Oswald; Lowell Ahart 1995-6-13 6857 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 2 mi n of Hwy. 36 at Dales Station, ca. 14 mi ne of Red Bluff. 201 Comment
  CHSC96534  Chorizanthe membranacea Lowell Ahart 2007-5-8 13741 Tehama Along flood plain of Dibble Creek, about 100 yards north of Highway 36, about 3.7 miles west of the intersection of Highway 36 and 99 or I-5, about 4 miles (air) northwest of Red Bluff. 111 Comment
  JEPS105874  Chorizanthe membranacea Lowell Ahart 2004-4-29 10781 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
  CHSC67264  Chorizanthe polygonoides James D. Jokerst 1983-5-10 1751 Tehama Wurlitzer Ranch E of Meridian Rd., top of exposed Tuscan bluff that is the S bank of Zimmershed Creek where the flow changes from S to W. 103 Comment
  SEINET7073566  Chorizanthe polygonoides A. G. Vestal 1955-5-19 s.n. Tehama Lava bed about 6.2 miles west-southwest of Manton. UTM Zone 10, 587781mE, 4473255mN. Coordinate datum: NAD27. Comment
  CAS-BOT-BC36365  Chrysolepis sempervirens John Thomas Howell 1960-8-19 36143 Tehama Brokeoff Mountain Trail 2590 Comment
  SEINET10809112  Cirsium David B. Dunn 1971-8-15 Dunn s.n. Tehama 12 mi E of Jct. of Hwy. 36 & Hwy. 99 on Hwy. 36 to Lassen National Park. Comment
  JEPS110380  Cirsium andersonii Lowell Ahart 2006-9-9 13257 Tehama Under fir trees, near the dry meadow area just west of the dirt road, about 150 yards east of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows 1525 Comment
  RSA0070843  Cirsium andersonii L. Ahart 2006-9-9 13257 Tehama Near dry meadow area just west of the dirt road, about 150 yards east of Colby Creek, about 2 air miles SE of Colby Mt., about 5 air miles NE of Butte Meadows. 1526 Comment
  CAS-BOT-BC285351  Cirsium andersonii Mrs. H. C. Cantelow 1938-7-5 2417 Tehama 5.3 mi. s.w. of Jct. Hy 32-89, Deer Creek s.w. of Chester 1280 Comment
  RSA712898  Cirsium arvense David W. Isle, Mike VanDame 1999-8-11 1240 Tehama West end of Slanes Flat near cabin site 1643 Comment
  JEPS102668  Cirsium cymosum var. cymosum Vernon H. Oswald 2001-6-5 10044 Tehama Raglin Ridge Rd 2.4 mi southwest of the low water crossing of the North Fork of Elder Creek, ca. 0.3 mi east of Pepperwood Spring. 426 Comment
  UCD130607  Cirsium douglasii var. breweri John Thomas Howell 1960-8-20 36232 Tehama Morgan, Lassen Volcanic National Park. 1463 Comment
  CAS-BOT-BC286480  Cirsium scariosum John Thomas Howell 1960-8-18 36087 Tehama Lassen Volcanic National Park. Sulphur Works entrance station 2011 Comment
  SEINET3082776 Image available Cirsium vulgare Marc Mittleman Tehama Along Deer Creek, 3.9 mi. SW of junction Rts. 32 & 36. Comment
  CAS-BOT-BC438977  Cistanthe monosperma C. Hart Merriam No date on label s.n. Tehama S. Yolla Bolla [Bolly], top. Comment
  JEPS101739  Clarkia arcuata Dean W. Taylor 1997-6-1 16021 Tehama ridge dividing Rock Creek from Deer Creek; 3 air miles N of Cohasset Comment
  CHSC65224  Clarkia borealis V. Parker; J. Clark 1993-7-3 860 Tehama Inskip Hill, on Gridley property west of Lanes Valley Road. 426 Comment
Read comments
Feb 14 2013
  CAS-BOT-BC164172  Clarkia concinna Milo S. Baker; H. K. Wagnon 1953-5-31 12706 Tehama Logging rd west of Paskenta above 6 mi. post Comment
  UCSB27420  Clarkia concinna Vivrette, Nancy 1971-6-5 Tehama Road to Black Butte; 8.6 miles west of Paskenta; Yolla Bolly Mountains 914 Comment
  UC1010385  Clarkia concinna subsp. concinna Milo S. Baker and H. K. Wagnon 1953-5-31 12706 Tehama logging road w Paskenta (above 6 mi post) Comment
  CHSC86537  Clarkia gracilis subsp. albicaulis L. P. Janeway 2003-6-14 7830 Tehama High Cascade Range. Along Cohasset Road about half way down into the canyon of Deer Creek, 1.0 air mi south of Deer Creek. At base of dirt road cutbank and on fill slope. 780 Comment
  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
  RSA279403  Clarkia gracilis subsp. albicaulis W. L. Jepson 1932-5-9 16324 Tehama Hills north of Paskenta. Comment
Read comments
Jul 1 2009
  CHSC57476  Clarkia gracilis subsp. gracilis Heather L. Davis 1990-4-14 41 Tehama W side of McCoy Rd., ca. 1.5 mi s of Hooker Crk. Rd., Cottonwood. 106 Comment
  CHSC78875  Clarkia gracilis subsp. 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
  JEPS43533  Clarkia gracilis subsp. gracilis W. L. Jepson 1932-5-9 16320 Tehama hills n Paskenta Comment
Read comments
Jul 1 2009
  RSA90473  Clarkia gracilis subsp. gracilis Milo S. Baker, H. K. Wagnon 1953-4-26 12552 Tehama 5 miles W of Paskenta 305 Comment
  RSA91214  Clarkia gracilis subsp. gracilis Milo S. Baker 1953-5-9 12583 Tehama Logging road west of Pakenta, near 6 mile post. Comment
  RSA93131  Clarkia modesta Milo S. Baker, H. K. Wagnon 1953-5-9 12583 Tehama Logging road west of Pakenta, near 6 mile post. Comment
  CHSC116944  Clarkia purpurea D. S. Groteguth 2011-5-13 Tehama Red Bank area west of Red Bluff. Transitional area consisting of rolling foothills. Used primarily for cattle grazing and wildlife habitat. 199 Comment
  RSA704017  Clarkia purpurea subsp. quadrivulnera Daphne K. Christopher, Hannah Stevens, Mark Bibbo 2003-4-20 221 Tehama Vina Plains Nature Conservancy Preserve in Big Pond section. 67 Comment
  UCR11257  Clarkia purpurea subsp. quadrivulnera Wm. Horn Jr. 1967-5-28 670528- 01 Tehama Sacramento Valley/North Coast Range, Highway 36, 20 miles west of Red Bluff 244 Comment
  RSA49238  Clarkia purpurea subsp. quadrivulnera P. A. Munz 1949-5-14 13205 Tehama 7 miles south of Corning Comment
  RSA92955  Clarkia purpurea subsp. quadrivulnera Milo S. Baker, H. K. Wagnon 1953-5-31 12699 Tehama Roadside a mile or so east of Paskenta Comment
  HSC74951  Clarkia rhomboidea J. P. Smith, Thomas W. Nelson 1979-6-24 10178 Tehama Shasta-Trinity National Forest. 0.8 mi. from Wells Creek Camp on the road to Tedoc Gap 1280 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
  SEINET7072739  Clarkia similis A. G. Vestal 1963-5-9 s.n. Tehama About 14.6 miles northwest of Chico on Route 99 and about 2 miles southeast of Hoag Slough. UTM Zone 10, 583021mE, 4420093mN. Coordinate datum: NAD 27.) Comment
  CHSC32987  Claytonia exigua subsp. exigua P. Lynn Lester 1980-3-31 4 Tehama Ca. 20 yds w of Round Valley Rd, ca. 7 mi sw of jct with Newville Rd, ca. 9 mi sw of Paskenta. Open area on steep hillside. 670 Comment
  CHSC75295  Claytonia exigua subsp. exigua Vernon H. Oswald; Lowell Ahart 1999-4-21 9700 Tehama High Trestle-McClure Place Trail starting on Hogback Road ca. 0.5 mi northeast of Finley Lake. 762 Comment
  UC1586537  Claytonia exigua subsp. exigua Vernon H. Oswald and Lowell Ahart 1991-4-16 4497 Tehama 0.2 mi se South Fork of Elder Creek (Lowrey Rd, n of Paskenta) 283 Comment
  HSC95329  Claytonia exigua subsp. exigua L. Snyder, B. Redfern, A. de Knijf 1999-4-17 42 Tehama Hwy. 36 by Beegum Gorge 430 Comment
  JEPS110422  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
  CHSC65793  Claytonia parviflora subsp. parviflora Vernon H. Oswald; Lowell Ahart 1996-4-8 7318 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Growing on a shaded cut bank on the E side of Paynes Creek ca. 0.4 mi downstream from the former bridge site on the gravel road. 106 Comment
  CHSC92933  Claytonia parviflora subsp. parviflora John Dittes; Josephine Guardino 2005-4-13 1065 Tehama Northern Sacramento Valley; south bank of Mill Creek; ca. 0.3 mile east of confluence with Sacramento River; gravel bar in active channel of Mill Creek. 64 Comment
  JEPS110274  Claytonia parviflora subsp. parviflora Lowell Ahart 2006-5-5 12573 Tehama Along the Nomalaki Trail (Thomes Gorge Trail), about 100 yards west of China Gulch, about 1/4 mile south of Bowers Creek, about 3/4 mile northwest of Forest Road 23N69 (Mud Flat Road), about 6 1/2 miles (air) southwest of Paskenta 576 Comment
  CHSC51899  Claytonia rubra subsp. rubra K. R. Stern; L. P. Janeway 1986-5-21 8296 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  CAS-BOT-BC465572  Claytonia saxosa Julie Kierstead Nelson; Brad Rust 2015-3-27 2015 -004 Tehama East slope of Tedoc Mountain, SE Klamath Range, rock outcrop E of Forest Svc Rd 28N05 1481 Comment
  CHSC78261  Claytonia saxosa Vernon H. Oswald 2000-5-17 9921 Tehama FR 28N05 0.7 mi northeast of its junction with FR 45 at Tedoc Gap. 1478 Comment
  CHSC68958  Claytonia sibirica Vernon Oswald; Lowell Ahart 1997-7-7 8696 Tehama Forest Route 35 at Cedar Creek near the northeast corner of the Yolla Bolly-Middle Eel Wilderness. 1066 Comment
  CHSC33381  Clematis lasiantha D. Boyd; M. Eichelberger, T. Messick, T. Ranker 1980-5-3 73 Tehama One-half mile SSW of BM1797 on road 29N15. 609 Comment
  HSC96789  Clematis lasiantha J. Carey, A. Hong, J. Leffingwell 1995-4-22 52 Tehama 0.25 mi. W of the intersection of Hwy. 36 and Shasta-Tehama County line 396 Comment
  UC1553523  Collinsia greenei E. Dean 1988-6-13 34 Tehama w Tedoc Gap (above rd 28N36, 1/7 mi w of jct with forest rd 45) 1300 Comment
  JEPS7331  Collinsia heterophylla J. W. Blankinship 1911-4-25 Tehama Red Bluff Comment
  CHSC55590  Collinsia parviflora K. R. Stern 1986-5-21 8305 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  UC980582  Collinsia parviflora Milo S. Baker and H. K. Wagnon 1953-7-12 12916 Tehama 5.3 mi from Whitlock Camp (along County Road, West Tehama County) 1828 Comment
  HSC75376  Collinsia rattanii J. O. Sawyer, K. A. Sawyer 1980-6-18 3558 Tehama Humboldt Trail W of Long Ridge Trail 1829 Comment
  CHSC102335  Collinsia sparsiflora L. P. Janeway 2009-4-4 9722 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
  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
  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
  JEPS6344  Collinsia sparsiflora var. collina W. L. Jepson Apr 25-26 1899 14294 Tehama Stiver's Ranch, Crane Creek; w. Tehama Co., Stiver's Ranch, Crane Creek Comment
  CHSC105863  Collinsia torreyi J. K. Nelson; Lauren Johnson, Brad Rust, Talitha Penland Derksen 2010-6-7 2010 -026 Tehama 1.5 mi SSW of Tedoc Gap, ca 20 mi west of Red Bluff, south side Forest Road 2712. UTM N10N 4451813.694 mN, 507352.999mE. 536 Comment
  CHSC90425  Collinsia torreyi Niall McCarten; Roxanne Bittman 1986-6-15 5409 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. S side Baswell Ridge, 0.25 mi. E of Johnson cabin, N side Rd. 23N01. 1584 Comment
  JEPS128467  Collinsia torreyi Julie Kierstead Nelson with Aaron Sims 2015-6-19 2015 -069 Tehama 1.5 miles SSW of Tedoc Gap, Beegum Creek watershed; Forest Road 27N12. Comment
  RSA123775  Collinsia torreyi var. latifolia G. D. Barbe 1955-7-16 179 Tehama On the east ridge leading to So. Yolla Bolly (Mt. Linn). 2287 Comment
  UC885606  Collinsia torreyi var. wrightii Alice Eastwood Aug 22 1912-Aug 26 1912 1852 Tehama trail from Morgans Springs to Lassen Butte Lassen Butte; trail from Morgans Springs to Lassen Butte Comment
  JEPS76635  Collomia tinctoria L. R. Heckard 1972-6-18 2993 Tehama ne side Tedoc Mt. (near road) 1341 Comment
  UC1299528  Collomia tinctoria Freed W. Hoffman 1947-6-23 1686 Tehama Government Flat 796 Comment
  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
  CHSC80560  Comandra umbellata subsp. californica Vernon H. Oswald; Lowell Ahart 2001-5-7 10013 Tehama Forest Road 26N15 4.9 mi west of Hwy 32, between Soda Springs and Cohasset Ridge. 1072 Comment
  CHSC40723  Convolvulus arvensis Pauleen Broyles 1982-5-12 572 Tehama The Nature Conservancy Vina Plains Preserve. Disturbed Tuscan loam across from farmhouse in central pasture. 70 Comment
  CHSC52837  Cordylanthus pilosus subsp. hansenii L. R. Heckard; T. I. Chuang 1971-8-15 2770 Tehama Along Lanes Valley road from Paynes Creek, about 0.9 mile north of junction with route 36 (near paynes Creek). 609 Comment
  CHSC66578  Cordylanthus pilosus subsp. hansenii Vernon H. Oswald; Lowell Ahart 1996-7-8 7959 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Paynes Creek at the mouth of the intermittent stream crossing the NE corner of the parcel. 158 Comment
  JEPS68353  Cordylanthus pilosus subsp. hansenii L. R. Heckard with R. Bacigalupi and B. Doren 1971-9-9 2794 Tehama about 1 1/2 mi w Cottonwood road junction (along US Hwy 36, w of Red Bluff) 243 Comment
  RSA756488  Cordylanthus tenuis subsp. viscidus Barbara Ertter, James R. Shevock 1992-6-14 11228 Tehama Lassen Trail 15 miles southwest of Highway 32, about 9 air miles south of Mineral on Mill Creek Plateau, 14.5 miles northeast of Ponderosa Way junction 1524 Comment
  UCSB25958  Cornus nuttallii Wilken, Dieter; Haller, John; Langford, A. 1968-9-12 Tehama Along California Highway 36; 37.4 miles east of Red Bluff 1249 Comment
  CHSC106143  Cornus sericea subsp. sericea L. P. Janeway 2010-9-12 10210 Tehama High North Coast Ranges. At Willow Spring, 2.5 km east-southeast of Buck Rock, just below Road M2. 1750 Comment
  CAS-BOT-BC210558  Cornus sessilis Edward Hyatt; Marguerite Hyatt 1914-7-30 s.n. Tehama Deer Creek 1200 Comment
  CHSC24931  Cornus sessilis P. Goldman 1976-4-22 19 Tehama Scattered on w side of Antelope Creek, at junc of Antelope Creek and Ponderosa Way, ca. 20 mi s of Red Bluff. 1066 Comment
  CHSC48306  Cornus sessilis Vernon Oswald 1985-6-10 1823 Tehama E side of Hwy 32 at Chico Creek. 1048 Comment
  SEINET5544809  Cornus stolonifera H. S. Gentry, S. Koch 1962-1 19779 Tehama Deer Creek, 4 mi. south of junction of Routes 32 and 89 (or 36). 1219 Comment
  CAS-BOT-BC401886  Corydalis caseana subsp. caseana John Thomas Howell 1960-8-18 36065 Tehama Near Lassen Volcanic National Park. Bluff Falls 1981 Comment
  UC1515775  Corydalis caseana subsp. caseana Baki Kasapligil 1968-6-20 4286 Tehama near U.S.Forest Service headquarters Mineral (in back yard of Mr. L. Bodine's house) 1524 Comment
  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
  CHSC77766  Crassula aquatica B. Castro; L. P. Janeway 1999-5-5 925 Tehama About 26 air miles NW of Orland, vicinity of Rocky Ridge and Thomes Creek. 266 Comment
  CHSC79105  Crassula aquatica B. Castro; L. P. Janeway 2000-4-5 1058 Tehama Vicinity of Orland; adjacent to Rice Creek. 112 Comment
  CHSC79719  Crassula aquatica L. P. Janeway; B. Castro 2000-4-5 6658 Tehama Vicinity of Rice Creek, west of Hwy I-5. 109 Comment
  UCD130936  Crepis modocensis subsp. subacaulis Dean W. Taylor 1976-7-9 6057 Tehama At headwaters of Cub Creek. 1859 Comment
  JEPS76679  Crepis pleurocarpa L. R. Heckard 1972-6-17 2959 Tehama Tedoc Mt.; nw side, along new road around w of mountain 1280 Comment
  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
  RSA500415  Crocidium multicaule Vernon H. Oswald, H. Wurlitzer 1989-2-27 3725 Tehama Wurlitzer Ranch at the east end of Barber Road just north of the Butte-Tehama County line. 457 Comment
  JEPS121165  Croton setiger Lowell Ahart 2013-8-2 18986 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
  CHSC78899  Crucianella angustifolia Julie Cunningham; Heidi West, Natalie Wight 1998-6-25 Tehama Vicinity of South Fork Cottonwood Creek, Dippingvat Flat and Cooks Flat. 335 Comment
  CDA6675  Crucianella angustifolia G. D. Barbe, J. T. Howell, T. C. Fuller 1980-5-19 2664 Tehama 23.7 km west of Old Highway 99 on Highway 36, 480 meters east of bridge over South Fork of Cottonwood Creek. Comment
  CDA1933  Crypsis alopecuroides L. Ahart 2002-11-5 10018 Tehama About 12 miles (air) northwest of Orland. East of where Burris Creek runs into Black Butte Lake, about 15 feet below the high water line of the lake. Comment
  CHSC83073  Crypsis alopecuroides Lowell Ahart 2002-11-5 10018 Tehama East of where Burris Creek runs into Black Butte Lake, about 15 feet below the high water line of the lake, about 12 miles (air) northwest of Orland. 152 Comment
  RSA757947  Crypsis alopecuroides Barbara Ertter, Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8891 Tehama South side of northwest arm of Black Butte Lake west of Orland. 152 Comment
  CHSC106858  Crypsis schoenoides Barbara Ertter; Elizabeth Neese, Laura Fujii, Dawn Espindola 1989-10-21 8892 Tehama S side of NW arm of Black Butte Lake W of Orland. 152 Comment
  CHSC72415  Crypsis schoenoides Vernon H. Oswald; Lowell Ahart 1998-10-27 9689 Tehama Nomalaki Trail west of Paskenta and north of Mud Flat Rd. at Dead Rabbit Lake. On the bed of the lake. 542 Comment
  JEPS103344  Crypsis schoenoides Lowell Ahart 2002-11-5 10020 Tehama East of where Burris Creek runs into Black Butte Lake, ca 15 feet below the high water line of the lake, ca 12 miles (air) NW of Orland. 152 Comment
  JEPS88394  Crypsis schoenoides Vernon H. Oswald and Lowell Ahart 1996-9-4 8263 Tehama BLM parcel along Hwy 36 ne of Red Bluff (along Paynes Creek 1 mi upstream from old bridge site, Cascade Range Foothills, Hog Lake Plateau); Hog Lake Plateau, Cascade Range Foothills, Paynes Creek 131 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
  UCD145296  Crypsis vaginiflora Barry Hammel 1976-8-5 428 Tehama Black Butte Lake. 213 Comment
  UC1010379  Cryptantha affinis Milo S. Baker and H. K. Wagnon 1953-7-11 12834 Tehama 1.9 mi above Whitlock Camp (w Tehama County) 1371 Comment
  CHSC115228  Cryptantha crinita B. Castro; Robin Carter, Jessica Boyt, Brian Humphrey 2015-4-23 2036 Tehama Sacramento Valley. In channel of Hooker Creek, ca 10 mi NW of Red Bluff and 6 mi SW of Cottonwood, 2.75 mi W of I-5. Ca 80-100 ft W of Hooker Rd bridge,on flat streambed silt/grave/cobble low terraces and also on lower edge of the N-facing bank 161 Comment
  CHSC33157  Cryptantha crinita L. Ahart 1979-4-25 1843 Tehama Flood plain of McCoy Creek, at the intersection of McCoy Rd and Matlock LP, ca.3 mi n of Red Bluff. 110 Comment
  CHSC86449  Cryptantha crinita Jenny Marr; Jean Hubbell 1994-4-28 102 Tehama Department of Fish and Game Battle Creek Wildlife Area, approximately 20 miles SE of Redding. 106 Comment
  JEPS122060  Cryptantha flaccida Lowell Ahart, John Dittes 2014-5-17 19502 Tehama About 50 yards west of the diversion dam on Mill Creek, about 5 miles (air) northeast of Los Molinos. Comment
  JEPS67589  Cryptantha flaccida W. L. Jepson 1932-5-9 16361 Tehama 3-4 mi ne Red Bluff (near Seven Mile Creek) 137 Comment
  UC1442620  Cryptantha flaccida Lowell Ahart 1979-4-25 Tehama 1.5 mi n Red Bluff (along Dibble Creek); Dibble Creek 100 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
  JEPS67642  Cryptantha intermedia Virginia Bailey 1938-4-16 Tehama 6 mi w Paskenta (on Paskenta-Covelo road, sw Tehama County) Comment
  JEPS18340  Cryptantha milobakeri Milo S. Baker and H. K. Wagnon 1953-5-31 12714 Tehama w of Paskenta (near 5 mi post, w Tehama County) Comment
  UC1037490  Cryptantha milobakeri Milo S. Baker and H. K. Wagnon 1953-5-31 12714 Tehama w of Paskenta (near 5 mi post, w Tehama County) Comment
  JEPS90319  Cryptantha milobakeri Dean William Taylor 1972-6-17 1495 Tehama on Tedoc Mountain, along Wells Creek Wells Creek; Tedoc Mountain, Wells Creek 822 Comment
  RSA90794  Cryptantha milobakeri Milo S. Baker 1953-5-10 12632 Tehama Logging road W of Paskentia near 10 mile post Comment
  CHSC94541  Cryptantha torreyana Lowell Ahart 2006-9-9 13249 Tehama Open dry meadow area west of the dirt road, just east of Colby Creek, south of the large man made piles of soil and rock, about 1 3/4 miles (air) southeast of Colby Mountain, about 4 3/4 miles (air) northeast of Butte Meadows. 1503 Comment
  HSC74946  Cryptantha torreyana J. P. Smith, Thomas W. Nelson 1979-6-23 10163 Tehama Shasta-Trinity National Forest, Tedoc Gap 1373 Comment
  JEPS110134  Cryptantha torreyana Lowell Ahart 2006-7-19 13022 Tehama Open meadow area just west of the dirt road, east of Colby Creek, near large man-made piles of soil and rock, about 1 3/4 miles (air) southeast of Colby Mountain, about 4 3/4 miles (air) northeast of Butte Meadows 1503 Comment
  RSA26598  Cryptantha torreyana Alice Eastwood, J. T. Howell 1941-7-9 9771 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  UCSB17377  Cryptantha torreyana Wilken, Dieter; Haller, John; Langford, A. 1968-9-11 Tehama Ides Cove at the base of Mt. Linn (South Yolla Bolly Peak) 2133 Comment
  CHSC115550  Cryptantha torreyana var. torreyana Lowell Ahart; John Dittes 2015-8-5 20456 Tehama East Side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mt., 9.77 air-miles south of Lassen Peak. 1498 Comment
  CAS-BOT-BC182450  Cupressus macnabiana John Silba 2009-12-23 B- 660 Tehama 0.2 miles east of Pepperwood Springs, 0.8 mil. south of N. Fk. Elder Creek, along Raglin Ridge Road, 4.4 dr. miles sw. of Ball Rock Rd (Forest Rd. M22) 873 Comment
  UC980585  Cuscuta californica Milo S. Baker and H. K. Wagnon 1953-5-31 12692 Tehama near 5 mi post w Paskenta Comment
  JEPS110379  Cuscuta californica var. breviflora Lowell Ahart 2006-11-9 13256 Tehama Dry meadow area just west of the dirt road, about 150 yards east of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows 1525 Comment
  JEPS110398  Cuscuta californica var. breviflora Lowell Ahart 2006-8-15 13199 Tehama East of Colby Creek, west of the poor dirt road, about 3/4 mile northwest of the Snowmobile Area, about 1 1/4 miles (air) northwest of Jonesville, about 4 3/4 miles (air) northeast of Butte Meadows 1503 Comment
  RSA0026170  Cycladenia humilis var. humilis Marc Baker 2013-6-2 17753 Tehama 5.5 kilometers SE of Childs Meadows, 68 kilometers WSW of Susanville, 2.8 kilometers SSE of Wilson Lake; SW facing slope of Lost Creek Plateau. 1483 Comment
  UC572569  Cycladenia humilis var. humilis P. L. Johannsen 1936-8-20 992 Tehama 1/2 mi nw Colby Mountain; Lassen National Forest, Paynes Creek Quad. Comment
  SEINET4404015  Cymopterus Leila M. Shultz 1990-5-3 11324 Tehama North Coast Ranges; Mendocino Forest 305 Comment
  CHSC65284  Cynodon dactylon Vernon H. Oswald; Lowell Ahart 1995-6-13 6849 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. At the s end of the borrow pit. 219 Comment
  CHSC66097  Cynodon dactylon Vernon H. Oswald; Lowell Ahart 1996-5-27 7638 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. On the bed of the creek ca. 0.2 mi E of the W boundary of the reserve. 102 Comment
  JEPS96019  Cynodon dactylon Vernon H. Oswald and Lowell Ahart 1996-5-27 7638 Tehama nw Corning (CDFG parcel on s side of Gyle Rd, ca 0.2 mi e of the w boundary of the reserve); nw side Sacramento Valley, Thomes Creek Ecological Reserve 102 Comment
  HSC82447  Cynoglossum occidentale Thomas W. Nelson, Jane P. Nelson, R. J. Cole 1979-7-27 5049 Tehama Along road from Regan Meadow to Brushy Mtn., 1 mi. from Regan Meadow 1433 Comment
  RSA123572  Cynoglossum occidentale G. D. Barbe 1955-7-22 249 Tehama About 1/8 milewest of Square Lake along the trail to Long Lake. 2104 Comment
  UC1051541  Cynoglossum occidentale Helen K. Sharsmith 1953-6-24 4351 Tehama rd. to Ball Rock 4.5 mi. above Patton Mill; Inner North Coast Ranges, Mendocino Nat'l Forest 1828 Comment
  CHSC116915  Cynosurus echinatus J. P. Bergmann 2011-5-2 Tehama Dye Creek Preserve, Conservation easement. 286 Comment
  CHSC88983  Cynosurus echinatus A. Peterson 2003-4-19 48 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
  HSC9515  Cynosurus echinatus Larry Berti 1968-6-20 Tehama Red Bluff Comment
  JEPS113272  Cynosurus echinatus Lowell Ahart 2007-5-8 13722 Tehama In the road gutter on the west side of Vestal Road, about 50 yards southeast of a small stream, about 5.3 miles west of the intersection of Cannon Road and Reeds Creek Road, about 21 miles (air) west of Red Bluff 304 Comment
  CHSC113025  Cyperus difformis Lowell Ahart 2013-8-2 18980 Tehama South side of Burris Creek, strand of Black Butte Reservoir, about 1 1/2 miles southwest of the Dam, about 12 miles (air) northwest of Orland. 135 Comment
  SBBG60502  Cyperus eragrostis L. Ahart with J. Dittes 2010-10-4 17287 Tehama Toomes Crk, Toomes Crk at Tehama-Vina Rd crossing, 1.2 mi (air) E of Sacramento River, 3.4 mi (air) SE of Los Molinos (High School), 3.0 mi (air) NW of Vina 57 Comment
  CHSC105656  Cyperus erythrorhizos Lowell Ahart; John Dittes 2010-10-4 17288 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3.0 miles (air) northwest of Vina. 57 Comment
  CHSC112589  Cyperus erythrorhizos Lowell Ahart 2013-9-17 19046 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
  RSA0035325  Cyperus erythrorhizos Lowell Ahart, John Dittes 2010-10-4 17288 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3.0 miles (air) northwest of Vina. 57 Comment
  JEPS95704  Cyperus esculentus Vernon H. Oswald and L. Ahart 1995-7-31 7158 Tehama T29N R1W SE1/4 SW1/4 Sec. 7, 1080 ft, Cascade Range Foothills, Blue Oak Woodland, basalt substrate. Manton Rd. (A6) 5.8 mi NE of Dales (on Hwy. 36), 2.5 mi SW of its jct. with Lane Valley Rd 329 Comment
  CHSC115536  Cyperus squarrosus Lowell Ahart; John Dites, Josephine Guardino, Steve Green. 2015-7-31 20410 Tehama Northwest strand of Wilson Lake,east of County Road 769, 2.05 air-miles east of intersection of State Highway 36 and Wilson Lake Road, 2.32 air-miles north-northeast of Gurnsey Creek Campground, 10.74 air-miles south-southeast of Lassen Peak. 1606 Comment
  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
  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
  CHSC117174  Cystopteris fragilis Lowell Ahart; John Dittes 2016-6-22 21032 Tehama About 30 yards south of the fish ladder on Deer Creek, about 0.9 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. 911 Comment
  CHSC68694  Cystopteris fragilis Vernon H. Oswald; Lowell Ahart 1997-5-14 8430 Tehama Between Paynes Creek and Cohasset on Ponderosa Way (Forest Rd. 28N29) 6.7 mi south of Plum Creek Rd., 0.6 mi southwest of the Middle Fork Antelope Creek. 1011 Comment
  JEPS127207  Cystopteris fragilis Lowell Ahart, John Dittes 2016-6-22 21032 Tehama About 30 yards south of the fish ladder on Deer Creek, about 0.9 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. Comment
  RSA755500  Cystopteris fragilis Barbara Ertter, Brad Olson 1991-7-6 10433 Tehama Cold Spring Creek ca. 1/2 mile southeast of Cold Spring Forest Station, ca. 30 air miles west of Corning, 0.4 miles from Ball Rock Road on road to Rocky Cabin 1829 Comment
  SEINET263750  Cytisus scoparius R. J. Shaw 1993-5-23 5097 Tehama Hwy 32 at Mile Marker 12 305 Comment
  UC1949304  Danthonia unispicata Barbara Ertter with 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 Comment
  SEINET3829247  Danthonia unispicata Helen K. Sharsmith 1954-1 4348 Tehama Among chaparral on serpentine rock. Southwest ridge leading to Eagle Peak, one mile below summit, Mendocino National Forest. 1067 Comment
  CHSC89892  Datisca glomerata B. Castro; Shirley Innecken 2001-6-11 1266 A Tehama Vicinity of Thomes Creek and Bennett Creek. In bottom of canyon. 301 Comment
  SEINET4399750  Delphinium Leila M. Shultz 1990-5-5 11329 Tehama North Coast Ranges; Mendocino Forest 305 Comment
  UC1002625  Delphinium antoninum Milo S. Baker 1953-6-21 12778 Tehama logging road w Paskenta; Henderson's Canyon 1524 Comment
  SEINET5338024  Delphinium hansenii B. Blincoe 1961-4-29 s.n. Tehama 25 miles east of Red Bluff. 914 Comment
  JEPS94396  Delphinium hesperium subsp. hesperium Vernon H. Oswald and Lowell Ahart 1997-5-14 8461 Tehama n of Cohasset and 1.5 mi n of Deer Creek (on Ponderosa Way (Forest Road 28N29)); Ponderosa Way 694 Comment
  RSA49233  Delphinium hesperium subsp. pallescens P. A. Munz 1949-5-14 13193 Tehama 5 miles N of Red Bluff. Comment
  CAS-BOT-BC9910  Delphinium nudicaule Ira L. Wiggins 1925-3-26 1547 Tehama Above the gorge on Mill Creek. Comment
  CHSC64553  Delphinium nudicaule Vernon H. Oswald; Lowell Ahart 1995-4-3 6594 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. On top of the ridge crossing the nw corner of the reserve. 201 Comment
  UC54274  Delphinium nuttallianum H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4362 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  JEPS43416  Delphinium patens Jos. Grinnell 1925-6-18 Tehama Mineral 1463 Comment
  CHSC70900  Delphinium patens subsp. patens Vernon Oswald; Lowell Ahart 1998-4-27 8962 Tehama Cannon Rd. 1.1 mi west of its junction with Hwy. 36 west of Red Bluff. 256 Comment
  RSA298003  Delphinium variegatum V. Bailey 1938-4-16 s.n. Tehama 4 miles W of Paskenta on Paskenta Covelo Road Comment
Read comments
Jul 16 2009
  CHSC36366  Delphinium variegatum subsp. variegatum J. D. Jokerst 1982-4-8 1521 Tehama Along the edges of road. Highway 99 1.0 mi N of its junction with Singer Creek. Comment
  CHSC88933  Delphinium variegatum subsp. variegatum Pat Sater 2001-4-8 Tehama Tehama Wildlife Area. 220 yds south of Rock Wall on Powerline Road. UTM: 10 0591836 E, 4446539 N. 587 Comment
  CDA14332  Deschampsia danthonioides G. F. Hrusa, J. Hart 1998-5-1 14416 Tehama Sacramento Valley; Common in colonies. Throughout in now +- dry bottoms of vernal pools on ridge above Coyote Creek wash, Coyote Creek Conservation Area ~ 1.5 mi. W of Paskenta Rd. Annual. Comment
  CHSC64646  Deschampsia danthonioides Vernon H. Oswald; Lowell Ahart 1995-4-3 6574 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. In wetland near the w boundary just s of the northern cluster of pools. 207 Comment
  RSA295454  Deschampsia danthonioides J. R. Reeder, C. G. Reeder 1981-5-20 7355 Tehama 6.5 km SW of Dales. 73 Comment
  UCD63523  Deschampsia elongata Dean W. Taylor 1976-7-8 6031 Tehama Drainage of Cub Cr. upstream from jct. with Deer Cr. along Highway 32. 1188 Comment
  UCD63569  Deschampsia elongata Beecher Crampton 1954-6-16 1989 Tehama Howell Saddle, Crane Mills logging road, Mendocino Natl. forest--Paskenta District. 1892 Comment
  RSA66371  Descurainia incana subsp. incisa P. A. Munz 1951-7-26 16949 Tehama Square Lake, N base South Yolla Bolly Pk. 2134 Comment
  JEPS117355  Dianthus armeria subsp. armeria Lowell Ahart, John Dittes 2010-7-17 16857 Tehama At the southeast corner of the pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36 812 Comment
  CHSC63225  Dicentra formosa Lowell Ahart 1994-7-24 7519 Tehama On the sides of Willow Creek, about 1/4 mile north of the dirt road, about 1 1/2 miles (air) north of Jonesville. 1645 Comment
  UCR123909  Dicentra formosa George K. Helmkamp, E. A. Helmkamp 2001-7-7 6919 Tehama Sierra Nevada Mountains, Calif. Hwy 36, 2.6 mi west of Mineral, about 33 mi west of Chester, Lake Almanor 1418 Comment
  UC1362288  Dicentra formosa L. Rhinehart 1964-5-30 Tehama ca 4 mi w Mineral (State Hwy 36) Comment
  CAS-BOT-BC402486  Dicentra formosa subsp. formosa Alice Eastwood; John Thomas Howell 1941-7-9 9829 Tehama Near Government Flat Comment
  RSA66682  Dicentra formosa subsp. formosa P. A. Munz 1951-7-26 16945 Tehama Square Lake, N base of South Yolla Bolly Peak. 2134 Comment
  JEPS88597  Dichanthelium acuminatum subsp. fasciculatum Vernon H. Oswald and Lowell Ahart 1996-6-3 7694 Tehama BLM parcel along Hwy 36 ne of Red Bluff (along Paynes Creek at the old bridge site, Cascade Range Foothills, Hog Lake Plateau); Hog Lake Plateau, Cascade Range Foothills, Paynes Creek 103 Comment
  CHSC4253  Dichelostemma capitatum subsp. capitatum D. F. Johnson 1967-3-9 17 Tehama Ca. 100 yds. North of Johnson Rd. ca. 10 mi. west of Red Bluff. 170 Comment
  SBBG973  Dichelostemma capitatum subsp. capitatum H. and M. Dearing 1938-6-21 2058 Tehama Deer Crk, ca. 5 mi N of Loma [Lomo] Comment
  UCSB21825  Dichelostemma capitatum subsp. capitatum Simpson, C. 1967-3-25 Tehama Vacant lot adjacent to Western Manor Motel, Corning 91 Comment
  CHSC81584  Dichelostemma multiflorum D. Tellefson 2000-4-11 Tehama Hog Lake Plateau, off Hwy 36, north of Red Bluff. Around edge of Hog Lake. 250 Comment
  JEPS58077  Dichelostemma multiflorum W. L. Jepson 1932-5-9 16339 Tehama Ely, sw Tehama Ely 213 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
  UCR263460  Dichelostemma multiflorum Barbara Ertter 1990-5-12 8929 Tehama northwest side of Dry Fork Creek northwest of the junction of Hwy 36 and Route A5 (Bowman Road) c. 15 air miles west-northwest of Red Bluff, on Reed property 183 Comment
  CAS-BOT-BC502807  Dichelostemma volubile R. F. Hoover 1939-5-11 4103 Tehama Foothills above Paskenta on road to Covelo Comment
  UC1299459  Dieteria canescens var. shastensis Freed W. Hoffman 1949-7-21 2833 Tehama Mt. Tedoc Gap North Coast Ranges, Mt. Tedoc Gap 1219 Comment
  CHSC64374  Diplacus douglasii Vernon H. Oswald; Lowell Ahart 1995-3-19 6533 Tehama Cascade Range Foothills. W side of Monton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Dales Lake Ecological Reserve. 207 Comment
  SBBG15310  Diplacus layneae H. and M. Dearing 1938-6-22 2072 Tehama Potato Patch Public Camp, Deer Crk 1080 Comment
  CHSC32161  Diplacus nanus James D. Jokerst. 1980-8-22 1106 Tehama North Coast Ranges. Near Mt. Linn. Comment
  CHSC41104  Diplacus tricolor Pauleen Broyles 1982-4-20 426 Tehama The Nature Conservancy Vina Plains Preserve. 68 Comment
  CHSC96042  Dittrichia graveolens Robert E. Preston 2006-10-27 2413 Tehama Corning, 0.3 mi S of Viola Ave, along I-5. 82 Comment
  CHSC65665  Dodecatheon clevelandii subsp. patulum Vernon H. Oswald 1996-3-20 7245 Tehama Thomes Creek Ecological Reserve. Northwest side of Sacramento Valley. Ca. 0.7 mi S of Gyle Rd., near the dirt lane bordering the W side of the parcel. Collectred at the junction of the intermittent stream and the dirt lane. 106 Comment
  JEPS9532  Dodecatheon hendersonii Jos. Grinnell 1927-5-19 Tehama near Mineral (on Martin Creek); near Mineral, on Martin Creek 1584 Comment
  JEPS9533  Dodecatheon hendersonii Jos. Grinnell 1927-5-14 Tehama Mineral 1463 Comment
  CHSC33358  Downingia bella Larry Phillips 1980-4-24 12 Tehama 15 mi n of Chico. 30 ft w of jct. of Hwy 99 and Haille Rd. N edge of road. 54 Comment
  CHSC54005  Downingia bicornuta var. bicornuta Vernon H. Oswald; Lowell Ahart 1991-5-9 4558 Tehama Paynes Creek Recreation Area located ca. 1.5 mi northeast of the Bend Bridge over the Sacramento River, ca. 6.5 miles north-northeast of Red Bluff. On the margin of an impoundment located ca. 0.5 mi south-southeast of the entrance kiosk. 112 Comment
  JEPS108493  Downingia bicornuta var. bicornuta Lisa Schultheis 1996-5-23 303 -96 Tehama Vina Plains Preserve, located 13 mi N of Chico. Comment
  UC765401  Downingia bicornuta var. bicornuta R. F. Hoover 1937-5-19 2292 Tehama s of Red Bluff (Coyote Creek bridge); Coyote Creek Comment
  HSC1662  Downingia cuspidata Larry Berti 1969-5-9 70 Tehama Antelope Creek Canyon, N face, 12 mi. E of Red Bluff, 3 mi. upstream from dam. 213 Comment
  CDA42331  Downingia cuspidata Vernon H. Oswald & Lowell Ahart 1998-4-27 8977 Tehama Vestal Road 4.9 miles west of its junction with Cannon, Pettyjohn, and Reeds Creek Roads, west of Red Bluff and south of Hwy 36. Comment
  SEINET12318351  Downingia cuspidata A. E. Kilkenny 1978-1 19 Tehama ca 12 mi NE of Chico, 1/2 mi SE of Jct. of US 99 and Haille Rd;Richardson Springs Quadrangle 15 61 Comment
  UC1056267  Downingia ornatissima var. ornatissima Rimo Bacigalupi and Arthur Holmgren 1950-4-24 3134 Tehama 8 mi ne Flourney (along Paskenta Road, w Tehama County) Comment
  CHSC65723  Downingia pusilla Vernon H. Oswald 1996-4-3 7310 Tehama Thomas Creek Ecological Reserve. CDFG parcel on the s side of Gyle Rd. NW of Corning. NW side of Sacramento Valley. Locally abundant on the drying bed of a shallow, vernally flooded drainage ca. 100 ft. S of the intermittent stream and ca. 0.2 mi E of the dirt lane along the W. side of the parcel. 103 Comment
  HSC72424  Downingia pusilla J. P. Smith, J. O. Sawyer 1973-4-14 6066 Tehama Lassen Rd., E of Hwy. 99 near Vina Comment
  CHSC65698  Draba verna var. aestivalis Vernon H. Oswald; Lowell Ahart, Joe Molter 1996-3-25 7272 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the S bank of Paynes Creek near the end of the gravel road running westward from the parking lot on Hwy. 36. 106 Comment
  JEPS97474  Draba verna var. verna Vernon H. Oswald and L. Ahart 1995-3-19 6542 Tehama T29N R2W SW1/4 NE1/4 Sec. 26, 720 ft, Cascade Range Foothills and Blue Oak Woodland, Stony Tuscan Loam over hardpan. 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 219 Comment
  CHSC118059  Dudleya cymosa subsp. cymosa Daphne K. Christopher; Hannah Stevens, Lowell Ahart, John Dittes 2003-4-17 209 Tehama Dye Creek Nature Conservancy Preserve. Antelope trail. 201 Comment
  CHSC84610  Dysphania botrys Lowell Ahart; John Dittes 2003-9-17 10573 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
  HSC97888  Dysphania botrys L. Ahart, John Dittes 2003-9-17 10573 Tehama S side of Deer Creek, 400 yards E of Hwy. 99, 5 mi. SE of Los Molinos 61 Comment
  CHSC66192  Dysphania pumilio Vernon H. Oswald; Lowell Ahart 1996-6-3 7692 .1 Tehama Hog Lake Plateau. Cascade Range Foothills. BLM parcel along Hwy. 36 NE of Red Bluff. Growing on a gravel bar along Paynes Creek at old bridge site. 103 Comment
  JEPS127143  Dysphania pumilio Lowell Ahart, John Dittes 2016-8-25 21277 Tehama Anderson River Park, 0.7 mile (air) upstream from Stillwater Creek Confluence, 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated Section of San Buenaventura Land Grant. Comment
  CHSC88283  Echinochloa colona Lowell Ahart 2004-6-28 11129 Tehama Gravel bar on the south side of Thomes Creek, about 1/4 mile east of Paskenta. 213 Comment
  CDA32979  Echinochloa colona Metcalf 1979-7-2 Tehama Proberta; near Willow Creek, 1/2 mile east of I-5 0 Comment
  HSC93246  Echinochloa crus-galli Vernon H. Oswald, L. Ahart 1996-9-4 8250 Tehama Cascade Range Foothills, along Hwy. 36 NE of Red Bluff. 183 Comment
  UC585532  Echinochloa crus-galli Virginia E. Long 1931-8-14 102 a Tehama Corning 79 Comment
  CAS-BOT-BC197246  Echinochloa muricata John Thomas Howell 1960-8-20 36267 Tehama Near Lassen Volcanic National Park. Morgan 1463 Comment
  JEPS124113  Echinodorus berteroi Lowell Ahart, John Dittes 2015-6-22 20257 Tehama About 1/4 mile north of Lassen Road, about 1.7 miles northeast of the intersection of Lassen Road and State Highway 99-E, about 4 miles (air) east of Vina, about 7 miles (air) southeast of Los Molinos. Comment
  JEPS117354  Elatine brachysperma Lowell Ahart, John Dittes 2010-7-17 16845 Tehama Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. 812 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
  JEPS95715  Eleocharis acicularis Vernon H. Oswald and L. Ahart 1995-6-13 6846 Tehama T29N R2W NE1/4 SW1/4 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 219 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
  JEPS123954  Eleocharis acicularis var. acicularis Lowell Ahart, John Dittes, Josephine Guardino, Steve Green 2015-7-31 20411 Tehama East of County Road 769, 2.05 air miles east of intersection of State Highway 36 and Wilson Lake Road, 2.32 air miles north-northeast of Gurnsey Creek Campground, 10.74 air miles south-southeast of Lassen Peak. Comment
  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
  CHSC94331  Eleocharis bella Lowell Ahart 2006-7-19 13048 Tehama In a large meadow and bog, about 40 yards west of the abandoned logging road, about 250 yards north of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 1/8 miles (air) northeast of Butte Meadows. 1540 Comment
  JEPS115341  Eleocharis bella Lowell Ahart, Josephine Guardino 2009-9-6 16365 Tehama East of the enclosure, meadow, along a small stream that flowers into Gurnsey Creek, west of Gurnsey Creek, about 3/4 mile southwest of the intersection of Highway 36 and Paynes Creek Road, about 6 1/2 miles (air) southeast of Mineral 1478 Comment
  CHSC111137  Eleocharis macrostachya Lowell Ahart 2012-6-2 18150 Tehama In a small pond or vernal pool, on the east side of Long Road, about 6.7 miles northeast of Dales and State Highway 36, northeast of Red Bluff. 326 Comment
  CHSC80094  Eleocharis macrostachya L. P. Janeway 2000-5-16 6730 Tehama Vicinity of Rice Creek, west of Hwy I-5. 85 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
  JEPS100715  Eleocharis quadrangulata Dean W. Taylor 1993-8-31 14060 b Tehama Inks Creek, ca. 1.5 air mile N of Dales Lake, in large stock pond in unnamed south fork Inks Creek, 186 Comment
  UC1795600  Eleocharis quadrangulata G. F. Hrusa, J. Hart 1999-4-29 15027 Tehama 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
  CDA33181  Eleocharis suksdorfiana L. Ahart, John Dittes, Josephine Dittes 2003-8-23 10533 Tehama About 50 yards east of Square Lake, about 3/4 mile northeast of Mount Linn, South Yolla Bolly. Comment
  CHSC115528  Eleocharis suksdorfiana Lowell Ahart; John Dittes 2015-8-5 20448 Tehama Meadow, 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
  CDA2035  Eleusine indica D. R. Hill 1970-9-1 Tehama Wilcox Oaks Golf Course, 2 miles north of Red Bluff. 0 Comment
  CAS-BOT-BC203840  Elymus X hansenii John Thomas Howell 1960-8-18 36084 Tehama Lassen Volcanic National Park. Sulphur Works Checking Station 2011 Comment
  CHSC41070  Elymus caput-medusae Pauleen Broyles 1982-5-28 843 Tehama The Nature Conservancy Vina Plains Preserve. Near barn. 60 Comment
  CHSC6712  Elymus caput-medusae B. Anthony 1968-4-11 450 Tehama Rest stop on Interstate Hwy. 5 North, 11 miles S. of Cottonwood. Comment
  JEPS122130  Elymus caput-medusae Lowell Ahart, John Dittes 2014-5-16 19491 Tehama About 200 yards southwest of the lone oak tree, about 1/2 mile east of the end of Lyon Cattle Road, about 3 miles (air) northeast of Los Molinos. Comment
  CAS-BOT-BC227932  Elymus elymoides John Thomas Howell 1960-8-19 36165 Tehama Lassen Volcanic National Park. Brokeoff Mt. Trail 2682 Comment
  CHSC80716  Elymus elymoides subsp. californicus Lowell Ahart 2001-6-8 8806 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  JEPS102401  Elymus elymoides subsp. californicus Lowell Ahart 2001-6-8 8806 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  UC1107307  Elymus elymoides subsp. elymoides J. M. Tucker and L. K. Mann 1959-7-19 3543 Tehama South Yolla Bolly Mountain; at summit 2465 Comment
  HSC1784  Elymus glaucus Larry Berti 1969-5-9 89 Tehama Antelope Creek Canyon, N face, 12 mi. E of Red Bluff, 3 mi. upstream from dam. 213 Comment
  UC523871  Elymus glaucus C. R. Ball 1932-7-23 656 Tehama 21 mi w Mineral; Paine's Creek Comment
  RSA718734  Epilobium brachycarpum L. Ahart 2006-7-25 13075 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
  CHSC113255  Epilobium campestre Lowell Ahart; John Dittes 2014-5-18 19519 Tehama Along the east side of the canal, about 100 yards south of the bridge, about 1 1/2 miles east of the end of Lyon Cattle Road, about 3 1/2 miles (air) northeast of Los Molinos. 99 Comment
  JEPS38192  Epilobium campestre W. L. Jepson 1927-6-25 12350 Tehama Pine Creek road sta. 60 Comment
  CHSC57289  Epilobium canum subsp. latifolium L. P. Janeway 1984-9-17 1159 Tehama At edge of Mill Creek near Black Rock. 640 Comment
  UCD80477  Epilobium ciliatum CNPS SN Foothill Team 2005-6-21 SNNR 0377 c Tehama USFS Lassen National Forest. 599 Comment
  CHSC33655  Epilobium ciliatum subsp. ciliatum Robert Banchero 1979-9-7 24 Tehama Along Hwy 32 at Potato Patch Campground in Lassen National Forest. Comment
  UC54448  Epilobium hallianum H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4339 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  CHSC105227  Epilobium pallidum Lowell Ahart; John Dittes 2010-7-19 16910 Tehama At the homestead, west of the poor dirt road, about 3.6 miles (air) southwest of Manton, about 3.6 miles (air) north of Highway 36 and Lane Valley Road intersection. 505 Comment
  RSA795889  Epilobium pallidum L. Ahart 2012-6-2 18145 Tehama East side of Long Road, about 6.7 miles northeast of Dales and State Highway 36, northeast of Red Bluff. 326 Comment
  CHSC41016  Epilobium torreyi Pauleen Broyles 1982-5-6 553 Tehama The Nature Conservancy Vina Plains Preserve. .75 km s of Lassen Road in central pasture. 70 Comment
  JEPS89963  Epilobium torreyi Dean W. Taylor 1992-5-26 12563 Tehama in large stock pond in unnamed s. fork Inks Creek Inks Creek; Northern Sacramento Valley, Dales 7 1/2 Quad. 1976 ed. 186 Comment
  CHSC76501  Equisetum laevigatum Heidi West; Beth Hendrickson 1999-6-3 Tehama Vicinity of Salt Creek and Newville. 274 Comment
  UC585488  Eragrostis cilianensis Virginia E. Long 1931-8-14 101 a Tehama Richfield Colony <?> mi n Corning 79 Comment
  SEINET10562409  Eragrostis cilianensis Vernon H. Oswald, Lowell Ahart 1995-7-17 Oswald 7081 Tehama W side of Manton Rd. (A6) ca. 1 mi N of SDales Station on Hwy. 36, ca. 14 mi NE of Red Bluff. Annual weed along the edge of Inks Creek Rd. (E end). Comment
  POM129612  Eragrostis pectinacea W. J. Williamson 1919-10-3 345 Tehama Stanislaus River near Iron Canon 183 Comment
  CHSC117732  Eragrostis pectinacea var. pectinacea Lowell Ahart; John Dittes 2016-8-25 21286 Tehama Along the west edge 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
  HSC93481  Eragrostis pectinacea var. pectinacea G. Fred Hrusa 1996-8-17 13507 Tehama Blue Tent Creek, downstream from Jelly's Ferry Rd. crossing and adjacent to I-5 61 Comment
  JEPS127175  Eragrostis pectinacea var. pectinacea Lowell Ahart, John Dittes 2016-8-25 21286 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
  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
  UC1096415  Ericameria bloomeri J. I. Mallory 1957-8-19 164 Tehama 0.5 mi nw Edge Cabin Spring (Quad. 34B3); Lassen National Forest 1645 Comment
  CHSC35638  Ericameria linearifolia R. E. Preston 1982-4-6 222 Tehama Ca. 1/2 mi se of Salt Creek Saddle on Round Valley Rd; ca. 5 mi due w of Newville, Glenn Co. Comment
  CHSC118581  Ericameria nauseosa var. oreophila L. P. Janeway 2016-9-6 12171 Tehama High North Coast Ranges. Saddle 2.3 air-km west of North Yolla Bolly; Pettyjohn meadow. 2170 Comment
  JEPS127106  Ericameria nauseosa var. speciosa Lowell Ahart, John Dittes, Josephine Guardino 2016-9-21 21365 Tehama On the east side of Highway 89, a little south of Bluff Falls, about 1 mile south of Lassen Volcanic National Park, about 2 1/2 miles (air) north of Morgan Mountain. Comment
  UC1299306  Ericameria ophitidis Freed W. Hoffman 1950-7-3 3570 Tehama about 2 mi ne White Rock Ranger Station (extreme western Tehama County); North Coast Ranges Comment
  CHSC40516  Erigeron canadensis Pauleen Broyles 1982-9-4 850 Tehama The Nature Conservancy Vina Plains Preserve. 66 Comment
  RSA0113457  Erigeron coulteri Henry J. Ramsey, Henry J. Ramsey 1938-8-3 1724 Tehama Mineral King. Comment
  CAS-BOT-BC296804  Erigeron divergens Homer Miller 1917-5-1 s.n. Tehama Mountains of Tehama Co. Comment
  CHSC61403  Erigeron elegantulus Vernon H. Oswald; Lowell Ahart 1993-8-18 5839 Tehama Lassen Volcanic National Park. Summit ridge of Mt. Conard near the S boundary of the park. Along the ridge S of the highest point. 2490 Comment
  CHSC101394  Erigeron inornatus var. inornatus David Isle 1992-7-29 1557 Tehama Upper Forks Ridge, S of 24N01.2, between 24N02.1-24N32 jcts. 1737 Comment
  JEPS101366  Erigeron lassenianus var. lassenianus Dean W. Taylor 1997-6-25 16098 Tehama margin of Pear Lake; Lassen National Forest 1920 Comment
  CAS-BOT-BC189020  Eriodictyon californicum Alice Eastwood; John Thomas Howell 1934-4-22 1854 Tehama 7 miles E of Paynes Creek Comment
  CHSC64710  Eriodictyon californicum Vernon H. Oswald 1995-5-2 6706 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. Just s of the summit of the basalt ridge crossing the ne corner of the reserve. 228 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
  SEINET5495501  Eriodictyon californicum W. Priest 1956-4-27 s.n. Tehama On California HWY 36, about 25 miles east of Red Bluff 610 Comment
  UCD77647  Eriogonum compositum Robert E. Preston 2005-6-18 2356 Tehama Ca. 12.5 mi W of Paskenta, along Round Valley Rd 860 Comment
  CHSC88501  Eriogonum compositum var. compositum Jenny Marr; Beth Hendrickson 1999-5-27 Tehama Vicinity of Grizzly Creek, Long Hollow, and Little Grizzly Creek. North-facing bank over creek. 289 Comment
  CAS-BOT-BC465596  Eriogonum dasyanthemum Julie Kierstead Nelson; Aaron Sims 2015-6-19 2015 -064 Tehama West slope Te4doc Mountain, Beegum Creek watershed 1400 Comment
  CHSC80246  Eriogonum dasyanthemum B. Castro; L. P. Janeway, S. Innecken 2000-6-5 1184 A Tehama Vicinity of Paskenta, Thomes Creek, and Bowers Creek. 341 Comment
  JEPS121250  Eriogonum dasyanthemum Lowell Ahart 2013-9-17 19045 Tehama Gravel bar on S side of Burris Creek, strand of Black Butte reservoir, about 1.5 miles SW of the Dam, about 12 airmiles NW of Orland. Comment
  UC1949064  Eriogonum dasyanthemum Barbara Ertter with Brad Olson 1991-7-5 10321 Tehama Metzger Ranch at confluence of Big and Little Crane creeks [= Stiver's Ranch], ca 15 airmiles WNW of Red Bluff Comment
  UCR263628  Eriogonum dasyanthemum Barbara Ertter, Brad Olson 1991-7-5 10321 Tehama Metzger Ranch at confluence of Big and Little Crane Creeks [= Stiver's Ranch], c. 15 air miles west-northwest of Red Bluff 213 Comment
  CAS-BOT-BC242620  Eriogonum dasyanthemum A. A. Heller 1924-9-20 13890 a Tehama Near Corning in the Sacramento Valley Comment
  HSC81951  Eriogonum dasyanthemum Thomas W. Nelson, Jane P. Nelson 1979-6-25 4882 Tehama Along road to Mt. Tedoc From Tedoc Gap 1494 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
  UCD99901  Eriogonum dasyanthemum Thomas W. Nelson; Jane P. Nelson 1980-6-23 5871 Tehama along Colyear Springs Road (25N01), 1.6 miles west of junction with Raglin Ridge Road (25N02, 25N05). 701 Comment
  SEINET3859993 Image available Eriogonum libertini James L. Reveal 1978-7-19 4788 Tehama Tehama Co.: Inner Coast Range, along Tedoc Road 11.4 miles south of California Highway 36 (Beegum Road) and 0.9 mile north of Tedoc Gap.; 0 1387 Comment
  UC1299704  Eriogonum libertini Freed W. Hoffman 1949-7-21 3051 Tehama near Tedoc Gap; North Coast Ranges, Tedoc Mountain Comment
  UCD100346  Eriogonum lobbii J. M. Tucker; L. K. Mann 1959-7-19 3548 Tehama South Yolla Bolly Mountain. 2443 Comment
  RSA66630  Eriogonum lobbii var. lobbii P. A. Munz 1951-7-26 16924 Tehama East flank of South Yolla Bolly Peak, South Yolla Bolly Mountains. 2348 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
  JEPS87368  Eriogonum nudum var. nudum Vernon H. Oswald and Lowell Ahart 1993-9-2 5919 Tehama ridge running e from Mt. Linn (ca. 20 air mi nw of Paskenta); South Yolla Bolly Mtns. 2316 Comment
  CHSC65062  Eriogonum nudum var. pubiflorum Vernon H. Oswald; Lowell Ahart 1995-7-17 7075 Tehama Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 2 mi N of Dales Station on Hwy. 36, ca. 14 mi NE of Red Bluff. Scattered plants near the old highway on the basalt ridge crossing the NE corner of the reserve. 225 Comment
  UCR265187  Eriogonum nudum var. pubiflorum Barbara Ertter, Brad Olson 1991-7-4 10184 Tehama Toomes Camp Road (Mendocino Forest Road 23N01), 5.3 mi west of Paskenta, c. 22 air miles west of Corning 457 Comment
  UC1949196  Eriogonum nudum var. pubiflorum Barbara Ertter with Brad Olson 1991-6-4 10184 Tehama Toomes Camp Rd (Mendocino FR 23N01) 5.3 mi W of Paskenta, ca 22 airmiles W of Corning Comment
  CAS-BOT-BC269977  Eriogonum spergulinum var. reddingianum Walter Knight; Irja Knight; G. Ledyard Stebbins 1968-7-6 2565 Tehama Government Flat 1783 Comment
  CAS-BOT-BC269974  Eriogonum spergulinum var. reddingianum Helen K. Sharsmith 1951-7-11 4012 Tehama Covelo-Paskenta road 0.3 miles beyond Anthony Peak road junction, Mendocino National Forest, just within western boundary of Tehama County 1524 Comment
  SBBG119891  Eriogonum spergulinum var. reddingianum L. Ahart 2003-8-23 10525 Tehama ca. 10 yards N of Square Lake, ca. 0.75 mi NE of Mount Linn, S Yolla Bolly 2112 Comment
  UCD101200  Eriogonum strictum var. anserinum Dean William Taylor 1972-6-17 s.n. Tehama on Tedoc Mountain. 1371 Comment
  JEPS75813  Eriogonum strictum var. greenei Todd and Virginia Keeler-Wolf 1971-7-24 367 Tehama near summit; North Yolla Bolly Mountain 2377 Comment
  JEPS76261  Eriogonum strictum var. greenei Todd Keeler-Wolf 1977-9-10 662 Tehama upper e-facing slopes of Mt. Linn South Yolla Bolly Mountains, Mt. Linn 2377 Comment
Read comments
Jul 23 2009
  JEPS96590  Eriogonum tripodum Dean W. Taylor 1997-5-29 16071 Tehama near Eagle Peak Lookout; 0.5 road miles south of the lookout 1097 Comment
  SBBG1651  Eriogonum ursinum H. and M. Dearing 1938-6-25 2127 Tehama Battle Crk Comment
  CHSC77777  Eriogonum wrightii var. trachygonum B. Castro; L. P. Janeway 1999-6-9 966 Tehama About 17 air miles SW of Red Bluff, vicinity of the confluence of Dry and Red Bank Creeks. On SW-facing shaley roadcut bank. 271 Comment
  CHSC77947  Eriogonum wrightii var. trachygonum B. Castro; L. P. Janeway 1999-6-21 987 Tehama About 22 air miles W of Red Bluff, vicinity of S. Fork Cottonwood Creek. 329 Comment
  CAS-BOT-BC308093  Eriophyllum lanatum var. achilleoides Clare B. Hardham 1971-8-10 18320 Tehama South Yolla Bolly Mountain 2133 Comment
  CHSC102456  Eriophyllum lanatum var. grandiflorum L. P. Janeway 2009-4-21 9829 Tehama Cascade Range Foothills. Tehama Wildlife Area; near top of ridge overlooking Antelope Creek from the south; along Ishi Road 0.3 road km east of East Grapevine Jeep Trail. 588 Comment
  CHSC23389  Eriophyllum lanatum var. grandiflorum B. Garamendi 1974-5-10 5 Tehama Mill/Deer Creek Study Area. Davison Spring on Indian Ridge 1 1/2 mi W of Peligreen Place. 853 Comment
  CHSC75351  Eriophyllum lanatum var. grandiflorum Ben Myhre 1997-4-14 18 Tehama Dye Creek Preserve, 8 miles north of Los Molinos. About 1/4 mile west of the mouth of Dye Creek Canyon. 106 Comment
  CHSC78801  Eriophyllum lanatum var. grandiflorum Julie Cunningham; Natalie Wight 1998-5-19 Tehama Vicinity of North Fork Stony Creek and Rocky Ridge. 274 Comment
  CHSC80593  Eriophyllum lanatum var. grandiflorum Lowell Ahart 2001-6-8 8761 Tehama West side of road M2, about 9 miles west of Paskenta. 792 Comment
  CHSC94500  Eriophyllum lanatum var. grandiflorum Lowell Ahart 2006-8-15 13196 Tehama East side of a small wash, east of Colby Creek, west of the poor dirt road, about 3/4 mile northwest of the Snowmobile Area, about 1 1/4 miles (air) northwest of Jonesville, about 4 3/4 miles (air) northeast of Butte Meadows. 1503 Comment
  OBI76936  Eriophyllum lanatum var. grandiflorum Anthony Baniaga 2011-6-12 347 Tehama CDFG: Tehama State Wildlife Area. Near intersection of Plum Crk rd (202) and High Trestle Rd (28N23). Finley Butte quad. T28N R1E sec 9 NE of NE Comment
  UC507151  Eriophyllum lanatum var. grandiflorum Lincoln Constance 1933-7-5 E 118 Tehama 3 mi w Mineral Comment
  CHSC113317  Erodium botrys Lowell Ahart; John Dittes 2014-5-17 19501 Tehama On the dirt and rock piles, north of the poor dirt road, about 50 yards west of the diversion dam on Mill Creek, about 5 miles (air) northeast of Los Molinos. 124 Comment
  CHSC86005  Erodium cicutarium Jenny Marr 1998-3-17 Tehama Vicinity of upper North Fork Stony Creek and Garland Road (Newville Road). 231 Comment
  HSC1839  Erodium cicutarium Larry Berti 1969-3-15 16 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, from the dam to 3 mi. upstream from dam 213 Comment
  HSC27272  Erodium cicutarium J. P. Smith 1972-3-23 5104 Tehama 3.2 mi. N of the Tehama Co. line on Lassen Rd. adjacent to Hwy. 99 Comment
  HSC35359  Erodium cicutarium R. M. Sullivan 1975-5-4 54 Tehama 7.5 mi. N of Red Bluff on I-5 at the rest stop 91 Comment
  HSC8484  Erodium cicutarium John L. Heywood, D. H. Norris 1968-3-31 1859 Tehama Hwy. 36, 56 mi. E of Shasta Co. line Comment
  RSA424710  Erodium moschatum Aaron Liston, M. Blumler 1987-4-24 656 -2 Tehama Hwy 36 between Dales and Paynes Creek; 1.9 miles E of Dales. Comment
  JEPS118674  Eryngium articulatum B. Castro 2011-6-22 1889 Tehama Inner North Coast Range/northern Sacramento Valley edge. At S end of Red Bluff, between railroad and Hwy 99W 0.25 mi S of its intersection with on/off-ramps for Hwy I-5, opposite St. Elizabeth's Hospital. Red Bluff E 7.5' quad. Comment
  RSA795264  Eryngium articulatum B. Castro 2011-6-22 1889 Tehama Inner North Coast Range/northern Sacramento Valley edge. At south end of Red Bluff, between railroad and Highway 99W 0.25 miles south of its intersection with on/off ramps for Highway I-5, opposite St. Elizabeth s Hospital. 88 Comment
  UC1949243  Eryngium articulatum Barbara Ertter with Brad Olson 1991-7-5 10291 Tehama 14.5 mi W of Red Bluff on Hwy 36 near Basler Rd Comment
  CHSC66552  Eryngium castrense Vernon H. Oswald; Lowell Ahart 1996-7-8 7988 Tehama Cascade Range Foothills. BLM parcel along Hwy. 36 NE of Red Bluff. 265 Comment
  UC764145  Eryngium castrense R. F. Hoover 1938-6-10 3585 Tehama 6 mi. s. Corning Comment
  SEINET10448340  Erysimum capitatum Mary Susan Taylor 1975-7-17 Taylor 858 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
  SEINET5342744  Erysimum capitatum B. Blincoe 1961-4-29 s.n. Tehama 30 miles east of Red Bluff. 914 Comment
  CHSC94268  Erythranthe breweri Lowell Ahart 2006-7-19 13035 Tehama West edge of an open flat, about 100 yards west of the dirt road, along the east side of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1525 Comment
  SJSU7667  Erythranthe breweri J. W. Tilden 1960-6-26 1480 Tehama Wilson L 1524 Comment
  CHSC32877  Erythranthe guttata Louis Heinrich 1980-4-19 5 Tehama S side of Battle Creek, .7 mi e of Jerry's Ferry Rd. 106 Comment
  SEINET13723990 Image available Erythranthe moschata Louise Kellogg 1952-1 56 Tehama North Coast Ranges; Mendocino National Forest; near Squaw Camp and Pole Corral on Boswell Ridge directly S of South Yolla Bolly Mountain. 2134 Comment
  SEINET8380170  Erythranthe nasuta A. A. Heller 1914-4-29 11339 Tehama eight miles south of Vina, edge of Pine creek. Comment
  CAS-BOT-BC502718  Erythronium grandiflorum Wayne Roderick 1967-6-21 s. n. Tehama Anthony Peak, Mendocino-Tehama County line 1905 Comment
  JEPS75791  Erythronium grandiflorum Todd and Virginia Keeler-Wolf 1971-6-18 170 Tehama about 2 mi se North Yolla bolly Guard Station (s slope of North Yolla Bolly Mountains); North Yolla Bolly Mountains 2042 Comment
  CHSC101191  Erythronium multiscapideum L. P. Janeway 2009-3-28 9679 Tehama Cascade Range Foothills. Tehama Wildlife Area; along the Powerline Road near the Shaw Creek Bridge over an un-named northeastern fork of Shaw Creek.. Rocky north-facing slope just above the creek. 518 Comment
  CHSC61445  Erythronium purpurascens Vernon H. Oswald; Lowell Ahart 1993-8-18 5823 Tehama E slope of Mt. Conard just below the summit ridge, near the S boundary of Lassen Volcanic National Park. 2414 Comment
  JEPS118188  Erythronium purpurascens Dean W. Taylor 2004-5-26 19073 Tehama Turner Mountain, Forest Road 29N48 0.3 mi S of crossing of Antelope Creek (ca. 5 air miles SSW of Mineral) 1676 Comment
  JEPS94747  Eschscholzia caespitosa Vernon Oswald and Lowell Ahart 1998-4-21 8930 Tehama w of Salt Creek Conservation Camp (Nomalaki Trail just n of Bennett Creek (trailhead on Log Springs Rd. (M4) uphill from Wilder Pond); Inner North Coast Ranges, Nomalaki Trail 548 Comment
  RSA21515  Eschscholzia caespitosa subsp. caespitosa Carl B. Wolf 1937-5-16 8701 Tehama Northern Sierra Nevada Foothills, Red Bluff - Susanville Road, 2.3 miles below Paynes Creek P.O. 366 Comment
  CHSC75388  Eschscholzia californica Ben Myhre 1997-4-9 20 Tehama Dye Creek Preserve, 8 miles north of Los Molinos. About 1/4 mile west of the mouth of Dye Creek Canyon. 106 Comment
  CAS-BOT-BC402933  Eschscholzia californica A. A. Heller 1927-4-29 s.n. Tehama Along the Pacific Highway 1 mile north of Red Bluff Comment
  SEINET10476276  Eschscholzia californica David B. Dunn, Billy Joe Cox 1971-6-10 Dunn 17955 Tehama 13 mi e of red bluff on calif. Hwy 36; in live oak. Comment
  CAS-BOT-BC419481  Eschscholzia lobbii Elmer I. Applegate 1928-4-25 5384 Tehama Between Corning and Orland Comment
  CHSC96521  Eschscholzia lobbii Lowell Ahart 2007-5-8 13744 Tehama Along flood plain of Dibble Creek, about 100 yards norht of Highway 36, about 3.7 miles west of the intersection Highway 36 and 99 or I-5, about 4 miles (air) northwest of Red Bluff. 111 Comment
  JEPS113131  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
  UC635612  Eschscholzia lobbii L. R. Wohletz 1933-4-1 Tehama near Los Molinos Comment
  POM272352  Eschscholzia lobbii Lyman Benson 1929-3-26 1053 Tehama Corning. Comment
  CHSC77567  Euphorbia crenulata B. Castro; L. P. Janeway 1999-6-21 Tehama About 22 air miles W of Red Bluff, vicinity of S. Fork Cottonwood Creek and Long Gulch. 342 Comment
  JEPS120469  Euphorbia hooveri R. A. Schlising 2013-10-2 4476 Tehama Vina Plains Preserve. South of Lassen Road. Comment
  SEINET10453766  Euphorbia hooveri Mary Susan Taylor 1980-1 Tehama Comment
  UCD142601  Euphorbia maculata John Thomas Howell 1960-7-24 36004 Tehama 10 miles northeast of Red Bluff. Comment
  CHSC96344  Euphorbia oblongata L. P. Janeway 2006-5-17 8605 Tehama Sacramento Valley. South side of Aramayo Way, 1.2 km west of Hwy 99 and 0.5 km east of Sacramento River; between Los Molinos and Tehama. Weedy strip between road and young walnut orchard. 62 Comment
  RSA739807  Euphorbia oblongata John Dittes, Josephine Guardino 2005-4-13 1061 Tehama Northern Sacramento Valley, E bank of Sacramento River at Southern edge of Mill Creek confluence, sand bar in active floodplain of Sacramento River. 63 Comment
  UCD142640  Euphorbia ocellata State Seed Lab 1928-10-1 1437 Tehama Red Bluff. Comment
  RSA565112  Euphorbia ocellata var. rattanii D. W. Taylor 1992-9-19 13246 Tehama Toomes Camp Road, 5.3 miles W from Paskenta 518 Comment
  RSA609444  Euphorbia peplus L. C. Wheeler 1958-7-31 7359 Tehama Red Bluff: Jefferson and Walnut Streets, SW corner. Comment
  JEPS127131  Euphorbia serpillifolia subsp. serpillifolia Lowell Ahart, John Dittes 2016-8-25 21293 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
  CHSC71035  Euphorbia spathulata Vernon Oswald; Lowell Ahart 1998-5-14 9040 Tehama Hwy. 36 west of Red Bluff, 1.3 mi west of Cannon Rd. Roadside. 274 Comment
  UC2027907  Euphorbia spathulata Barbara Ertter 1990-5-12 8930 Tehama NW side of Dry Fork Creek NW of junction of Highway 36 and Route A5 (Bowman Rd) ca. 15 air miles WNW of Red Bluff, on Reed property Comment
  CHSC95130  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. Southeast-facing slope. 1253 Comment
  CHSC117743  Euthamia occidentalis Lowell Ahart; John Dittes 2016-8-25 21276 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
  CHSC66876  Euthamia occidentalis Vernon H. Oswald; Lowell Ahart 1996-9-4 8256 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Along Paynes Creek ca. 1 mi upstream from the old bridge site. 131 Comment
  UC1949301  Festuca idahoensis Barbara Ertter with Brad Olson 1991-7-4 10270 Tehama Toomes Camp / Ball Rock Rd 16.1 mi W of Paskenta, 2 mi SE of Kingsley Glade/Maxin jct ca 28 airmiles W of Corning Comment
  UC2042997  Floerkea proserpinacoides Barbara Ertter 1990-5-13 8962 Tehama Northeast Tehama Co.: South side Highway 36 between Morgan Springs and Child Meadows, along Mill Creek. Comment
  RSA93058  Floerkea proserpinacoides Milo S. Baker, H. K. Wagnon 1954-6-10 12981 Tehama East of County Rd. and 6-1/2 mi. above Whitlock Camp, in cut over coniferous forest. 1829 Comment
  HSC59868  Frangula rubra J. P. Smith, J. O. Sawyer 1971-5-22 4650 Tehama 22 mi. W of Mineral, along Hwy. 36 Comment
  UC1949126  Frasera albicaulis var. nitida Barbara Ertter with Brad Olson 1991-7-5 10323 Tehama Metzger Ranch at confluence of Big and Little Crane creeks [=Stiver's Ranch], ca 15 airmiles WNW of Red Bluff Comment
  CAS-BOT-BC223380  Fraxinus dipetala Elmer I. Applegate 1930-4-16 6120 Tehama Mud Flat, southwest corner of Tehama County Comment
  CHSC102371  Fraxinus dipetala L. P. Janeway; B. Castro 2009-4-25 9749 Tehama Tehama Wildlife Area; along the Powerline Road near the Shaw Creek Bridge over an un-named northeastern fork of Shaw Creek. 518 Comment
  CHSC80229  Fraxinus dipetala B. Castro; L. P. Janeway, S. Innecken 2000-6-5 1184 Tehama Vicinity of Paskenta, Thomes Creek, and Bowers Creek, in rocks at W edge of the smaller creek. 323 Comment
  SEINET260854 Image available Fraxinus dipetala L. M. Shultz 1990-5-5 11280 Tehama Mendocino Forest ; Corning District; Northern Coastal Range area 305 Comment
  CAS-BOT-BC212402  Fremontodendron californicum Lowell Ahart 1968-6-2 s.n. Tehama Along Hiway 36 above Paynes Creek 457 Comment
  CAS-BOT-BC212406  Fremontodendron californicum Peter H. Raven; Otto T. Solbrig 1958-6-16 13242 Tehama Along State Highway 36, 2.0 miles west of Paynes Creek Comment
  CHSC105503  Fremontodendron californicum subsp. californicum Lowell Ahart; John Dittes 2010-7-17 16869 Tehama On dry rocky soil, south of the fence, about 130 yards southeast of the pond, south of the Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. 819 Comment
  JEPS94350  Fremontodendron californicum subsp. californicum Vernon H. Oswald and Lowell Ahart 1997-5-14 8412 Tehama Plum Creek Road 0.1 mi w of Hogback Road se of the town of Paynes Creek; Plum Creek Road 969 Comment
  CHSC101192  Fritillaria affinis L. P. Janeway 2009-3-28 9678 Tehama Cascade Range Foothills. Tehama Wildlife Area; along the Powerline Road near the Shaw Creek Bridge over an un-named northeastern fork of Shaw Creek. Rocky north-facing slope just above the creek. 518 Comment
  CHSC33763  Fritillaria glauca W. Dempsey 1980-7-5 Tehama Mount Linn, South Yolla Bolly area. 2286 Comment
  CHSC25024  Fritillaria recurva Bob Garamendi 1974-5-12 60 Tehama Mill/Deer Creek Study Area, 1/2 mi nw of Cedar Spring on Ponderosa Way. 1097 Comment
  CHSC57012  Fritillaria recurva Steven Triano 1988-4-17 77 Tehama Ca. 30 ft w of Hwy. 32 and 16.6 mi n of Forest Ranch. 1091 Comment
  CHSC68570  Fritillaria recurva Vernon H. Oswald 1997-5-9 8409 Tehama Deer Creek Canyon at the bridge (8-69) between Potato Patch and Alder Creek campgrounds. 1143 Comment
  CHSC75321  Fritillaria recurva Vernon H. Oswald; Lowell Ahart 1999-4-21 9697 Tehama High Trestle-McClure Place Trail starting on Hogback Road ca. 0.5 mi northeast of Finley Lake. 822 Comment
  CHSC88844  Fritillaria recurva 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
  CHSC9283  Fritillaria recurva D. C. Burns 1971-4-4 123 Tehama Ca. 0.6 mi n of the intersection of Paynes Creek rd. and Plum Creek rd., ca. 20 yds. E of Plum Creek rd. 548 Comment
  OBI72142  Galium ambiguum subsp. ambiguum Barbara Ertter, Brad Olson 1991-7-6 10370 Tehama Rocky Cabin meadow ca 1 mi S of Ball rock, 1 mi SE of Cold Spring Forest Station, ca 30 airmiles W of Corning 1890 Comment
  UC1949163  Galium ambiguum subsp. ambiguum Barbara Ertter with Brad Olson 1991-7-4 10259 Tehama SW-facing meadow; Toomes Camp / Ball Rock Rd 16.1 mi W of Paskenta, 2 mi SE of Kingsley Galde/Maxin jct ca 28 airmiles W of Corning Comment
  RSA113946  Galium ambiguum subsp. ambiguum H. K. Sharsmith 1953-6-24 4350 -a Tehama Road to Ball Rock. 4.5 miles above Patton Mill. Mendocino National Forest. 1829 Comment
  CHSC64989  Galium ambiguum var. ambiguum Vernon H. Oswald; Lowell Ahart 1995-7-12 7041 Tehama High North Coast Ranges. W of Red Bluff and S of Platina on the summit of Tedoc Mtn. (end of Forest Road 28N60). 1615 Comment
  CHSC55274  Galium aparine L. P. Janeway 1991-4-18 3900 Tehama Battle Creek Wildlife Area. Tablelands on south side of and above Battle Creek, ca 1 1/2 mi east of the Sacramento River. 167 Comment
  CHSC60404  Galium aparine Mary Ann Showers 1992-6-28 2637 Tehama Lassen Volcanic National Park. Mill Creek Falls Trail. Between West and East Sulphur Creeks. 2072 Comment
  CHSC96547  Galium aparine Lowell Ahart 2007-4-3 13624 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
  JEPS6586  Galium aparine Virginia Bailey 1938-4-16 Tehama on Paskenta-Covelo rd 6 mi w Paskenta Comment
  JEPS6509  Galium bifolium W. L. Jepson 1927-6-24 12326 Tehama Mineral 1524 Comment
  JEPS107080  Galium bolanderi Barbara Ertter with James R. Shevock 1992-6-14 11145 Tehama Lanes Valley Road 2.3 mi s of Route 46 (Manton Road) ca 7 air mi nw of town of Paynes Creek. Comment
  JEPS13240  Galium bolanderi Rimo Bacigalupi 1955-7-18 5368 Tehama 1 mi n Potato Patch Camp (nr. CA Hwy 32); Deer Cr. Canyon 1005 Comment
  UC1950162  Galium bolanderi Barbara Ertter with James R. Shevock 1992-6-14 11182 Tehama Ponderosa Way 6.5 miles south of Plum Creek Road ca 9 airmiles SE of Paynes Creek (on Hwy 36), south of Middle Fork Antelope Creek; N-facing hillside Comment
  CHSC82126  Galium grayanum var. grayanum L. P. Janeway 2001-7-29 7406 Tehama High Cascade Range. 4.8 km southeast of Turner Mountain, along Road 29N48 overlooking Mill Creek. 1736 Comment
  SD70512  Galium grayanum var. nanum F. Ehrendorfer 1959-7-19 5933 Tehama North Coast Ranges, South Yollo Bolly Mountain 2345 Comment
  HSC75060  Galium mexicanum var. asperulum J. P. Smith, Thomas W. Nelson 1978-7-22 10050 Tehama Shasta-Trinity National Forest, along the road to Handy Camp Gulch 1372 Comment
  JEPS104177  Galium parisiense Lowell Ahart 2003-6-11 10258 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
  JEPS24963  Galium parisiense Milo S. Baker and H. K. Wagnon 1953-5-31 12709 Tehama logging road w Paskenta (near 5 mi post, w Tehama Co.) Comment
  UCD80745  Galium porrigens CNPS SN Foothill Team 2005-7-1 SNNR 0492 h Tehama USFS, Lassen National Forest, ca. 1/4 mile south of Lassen Trail trailhead. 1171 Comment
  JEPS52625  Galium sparsiflorum subsp. glabrius Lauramay T. Dempster 1964-7-25 4050 Tehama Hwy 32 at south crossing of creek (ca 2 1/2 mi sw of Potato Patch Campground); Deer Creek 983 Comment
  CHSC60408  Galium triflorum Mary Ann Showers 1992-6-26 2586 b Tehama Lassen Volcanic National Park. Canyon bottom along West Sulphur Creek east of Sulphur Works Entrance Station. 1828 Comment
  JEPS124062  Galium triflorum Lowell Ahart, John Dittes 2015-8-5 20442 Tehama East side of Childs Meadow, 150 yards west of Highway 36, 0.69 air-miles northwest of intersection of State Highway 36 and Wilson Lake Road (County Road 769), 1.2 air-miles east of Doe Mountain, 9.77 air-miles south of Lassen Peak. Comment
  CAS-BOT-BC199060  Garrya congdonii A. A. Heller 1918-4-28 13000 Tehama Grade between Mud Flat and Bennett Spring in the Coast Range Comment
  HSC71024  Garrya congdonii Thomas W. Nelson, Jane P. Nelson 1979-3-11 4562 Tehama Along Toomes Camp Rd. (23N01), 7 mi. W of Paskenta near Crowfoot Pt. 366 Comment
  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
  JEPS122129  Gastridium phleoides Lowell Ahart, John Dittes 2014-5-16 19493 Tehama About 2 miles east of the end of Lyon Cattle Road, about 4 miles (air) northeast of Los Molinos. Comment
  RSA90813  Gayophytum diffusum subsp. parviflorum Milo S. Baker, H. K. Wagnon 1953-7-11 12828 Tehama 1.9 miles above Whitlock Camp. 1372 Comment
  CHSC44217  Gayophytum humile Vernon Oswald 1988-6-27 3516 Tehama Trail between Ides Cove Trailhead and 25N16 along the e side of the Yolla Bolly-Middle Eel Wilderness w of Paskenta. 2133 Comment
  JEPS124050  Gentiana newberryi var. tiogana Lowell Ahart, John Dittes 2015-8-5 20436 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
  JEPS95588  Gentianella amarella subsp. acuta Lowell Ahart 1994-7-24 7509 Tehama 1 1/4 air miles N of Jonesville (E side of Willow Creek, 100 yds. N of the dirt road) 1615 Comment
  CHSC106001  Geranium carolinianum B. Castro; L. P. Janeway 2000-4-21 1086 Tehama High Cascade Range. Large springy area on north side of Mill Creek 1.9 km east-northeast of Black Rock and Ponderosa Way. 713 Comment
  RSA90475  Gilia capitata Milo S. Baker 1953-4-26 12547 Tehama 5 mi W of Paskenta along Crane Lumber Co. road. 61 Comment
  HSC1754  Gilia tricolor Larry Berti 1969-3-21 42 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, 3 mi. upstream from the dam 213 Comment
  CHSC64608  Githopsis specularioides Vernon H. Oswald; Lowell Ahart 1995-4-25 6690 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. 204 Comment
  CHSC83630  Githopsis specularioides L. P. Janeway 2002-4-23 7517 Tehama Inner North Coast Ranges. South edge of the flats on the south side of North Fork Stony Creek, 0.4 mi west of edge of Black Butte Lake. 146 Comment
  JEPS126584  Githopsis specularioides Lowell Ahart, John Dittes 2016-6-22 21041 Tehama About 300 yards southwest of the fish ladder on Deer Creek, about 0.8 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. Comment
  SEINET10464596  Githopsis specularioides A. Arthur Heller 1916-4-20 Heller 12327 Tehama 2 miles south of Red Bluff in low places in a grain field Comment
  CHSC102665  Glyceria borealis Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16344 Tehama On wet dark soil (humus), drying pond, west side of pond, on the east side of Forest Service Road 29N25A, Childs Meadows, about 2,600 feet south of intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak. T29N, R4E, area between southeast 1/4 Section 23 and southwest 1/4 Section 24. 1493 Comment
  JEPS106247  Glyceria declinata Lowell Ahart, Samantha Mackey Hillaire 2004-7-9 11183 Tehama Seep on the north side of the Mill Creek Trail (4E10), north of Mill Creek, about 3/4 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff 655 Comment
  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
  HSC74976  Glyceria elata J. P. Smith, Thomas W. Nelson 1979-6-24 10192 Tehama Shasta-Trinity Natl. Forest, Post Creek 1220 Comment
  HSC74826  Glyceria striata J. P. Smith, Thomas W. Nelson 1978-7-22 10014 Tehama Shasta-Trinity National Forest, Wells Creek Camp. 1372 Comment
  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
  CHSC66118  Gratiola ebracteata Vernon H. Oswald; Lowell Ahart 1996-4-29 7470 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Northwest side of Sacramento Valley. 103 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
  CHSC65921  Gratiola heterosepala Vernon H. Oswald; Lowell Ahart 1996-4-15 7376 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Northwest side of Sacramento Valley. 99 Comment
  CHSC91074  Grindelia camporum D. Isle 2002-8-29 272 Tehama Mendocino National Forest--North Coast Ranges. Grindstone Creek Watershed. Just above (N of) curve in Rd. 23N53. 1280 Comment
  CHSC84521  Grindelia hirsutula var. davyi John Dittes 2003-6-28 2003 -71 Tehama Northern Sacramento Valley; ca. 0.2 air-mile east of Tehama, ca. 0.8 air-mile west of Southern Pacific Railroad, ca. 0.4 air-mile south of bridge over Sacramento River (County Road A8). East side of Sacramento River. 60 Comment
  CHSC87845  Grindelia hirsutula var. davyi Lowell Ahart 2004-6-11 11027 Tehama On the south side of Thomes Creek, west of the end of the Nomalaki Trail, about 1/2 mile north of Dead Rabbit Lake, about 2 miles northwest of Bowers Creek, about 2 3/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 8 miles (air) southwest of Paskenta. 338 Comment
  CAS-BOT-BC123689  Hackelia amethystina Alice Eastwood; John Thomas Howell 1941-7-9 9720 Tehama Log Spring Ridge between Log Spring and Government Flat Comment
  RSA90818  Hackelia amethystina Milo S. Baker, H. K. Wagnon 1953-7-11 12832 Tehama 3 miles beyond Whitlock Camp. 1524 Comment
Read comments
Jul 29 2009
  RSA90819  Hackelia amethystina Milo S. Baker, H. K. Wagnon 1953-7-12 12881 Tehama 6.1 miles from Whitlock Camp along County Road. 1829 Comment
Read comments
Jul 29 2009
  CHSC102609  Hackelia californica L. P. Janeway 2009-7-26 9878 Tehama High Cascade Range. Lassen National Forest; east side of Hwy 89 1.5 road km south of the boundary of Lassen Volcanic National Park; 1.1 km west of (and above) Mill Creek. 1966 Comment
  CHSC55674  Hackelia californica K. R. Stern 1986-5-21 8302 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  JEPS67923  Hackelia californica Jos. Grinnell 1925-6-16 Tehama Mineral 1463 Comment
  RSA235937  Hackelia californica J. L. Gentry Jr., David Vierig 1968-6-19 2069 Tehama Lassen National Forest, 3 miles southwest of Hwy. jct. Calif. 32 & 89, on Calif. 32. 1341 Comment
  SBBG6296  Hackelia californica H. and M. Dearing 1938-6-23 2118 Tehama E of Mineral Comment
  UC725379  Hackelia californica A. A. Heller 1938-7-28 15291 Tehama along the Mineral Mountain Lassen Highway Comment
  CHSC109732  Harmonia hallii Robert Fischer 2011-4-14 1056 Tehama N. Coast Ranger Inner. Ca 5.5 air mi W of Paskenta and 1 air mi NW of Beehive Flat, along Toomes Camp Rd just W of the Mendocino NF boundary. [Note: some maps name this road Hwy M2 of Co. Rd 122.] 883 Comment
Read comments
Jun 18 2018
  CHSC101386  Harmonia stebbinsii David Isle 1992-5-24 1568 Tehama Mendocino National Forest; Thomes Creek Watershed. 9.25 miles above Paskenta Store; north of M-2 (23N01.3); about 0.1 mile above MNF boundary; about 1.6 mile above Beehive Flat. 853 Comment
  UC1023847  Harmonia stebbinsii Milo S. Baker 1953-5-10 12622 Tehama logging road w Paskenta (near 10 mi post) Comment
  CAS-BOT-BC508221  Hastingsia alba H. C. Cantelow 1938-7-5 2424 Tehama s. w. of Chester nr. Deer Creek Comment
  CAS-BOT-BC306537  Helenium bigelovii John Thomas Howell 1960-8-18 36074 Tehama Near Lassen Volcanic National Park. Bluff Falls 1981 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
  OBI55506  Helenium bigelovii David J. Keil, Kathleen Keil 1992-7-25 23595 Tehama Lassen NF along hwy 89. 0.8 mi S of Lassen Volcanic Natl Park S boundary Comment
  CHSC68931  Helianthella californica var. nevadensis Vernon Oswald; Lowell Ahart 1997-7-7 8691 Tehama Forest Route 35 at its junction with forest road 27N06, north of Tomhead Mtn., near the northeast corner of the Yolla Bolly-Middle Eel Wilderness. 1066 Comment
  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
  UC897532  Helianthus bolanderi Alice Eastwood Aug 22 1912-Aug 26 1912 1799 Tehama Morgans Springs, Lassen Butte Region Morgans Springs Comment
  UCD132781  Helianthus ciliaris Sykes 1937-6-24 s.n. Tehama exact location unknown. Comment
  RSA757368  Heliotropium curassavicum Barbara Ertter 1991-5-18 9865 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
  HSC3683  Heliotropium curassavicum var. oculatum Larry Berti 1968-7-6 Tehama Red Bank Creek, where the Creek crosses Paskenta Rd. Comment
  CHSC40688  Heliotropium europaeum Pauleen Broyles 1982-8-5 824 Tehama The Nature Convervancy Vina Plains Preserve. Just s of barn. 60 Comment
  CHSC83097  Heliotropium europaeum Lowell Ahart; John Dittes, Jim Gannon, Lyle Martinez 2002-11-4 10007 Tehama Bottom of a wash, Jewett Creek, east of Marguerite Road, about 1 1/4 mile (air) southeast of Corning. 74 Comment
  CHSC84616  Heliotropium europaeum Lowell Ahart; John Dittes 2003-9-17 10583 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
  UC1212004  Heliotropium europaeum Rimo Bacigalupi with S. Galen Smith and Geo. Bacigalupi Jr. 1957-6-25 5928 Tehama ca. 6 1/2 mi. s.w. Red Bluff (close to farm along county rd. from Red Bluff to Paskenta via Lowrey and Red Bank Creek); Red Bank district, flood plain of Red Bank Creek 121 Comment
  RSA756431  Heliotropium europaeum Barbara Ertter 1991-5-18 9864 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
  UCD119463  Heliotropium europaeum N. H. Macleod 1957-9-4 s.n. Tehama Along Red Bank Road, west of Red Bluff. Comment
  JEPS13946  Hemizonella minima Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-6-17 5352 Tehama ridge top 0.3 mi s Post Pile Camp (about 19 mi n of Paskenta); Mendocino National Forest 1920 Comment
  JEPS118698  Hemizonia congesta subsp. luzulifolia L. P. Janeway 2011-9-27 10747 Tehama Inner North Coast Ranges. 3.7 air km southwest of Paskenta; along Round Valley Road 1.6 road km north-northeast of Newville Road (Garland Road). Newville 7.5' quad. Comment
  CDA3421  Herniaria hirsuta subsp. cinerea J. T. Howell 1960-7-24 36000 Tehama Paynes Creek Comment
  UCD98162  Herniaria hirsuta var. cinerea John Thomas Howell 1960-7-24 36000 Tehama Paynes Creek. 563 Comment
  CHSC55473  Hesperevax acaulis var. robustior M. A. Carlson 1991-4-13 20 Tehama 0.3 mi west of junction of South Jackson Street and Crosby Lane; Red Bluff. 76 Comment
  JEPS22647  Hesperevax acaulis var. robustior Rimo Bacigalupi with Drs. Herbert and Lucille Mason Apr 22 1958-Apr 23 1958 6289 Tehama ca. 2 mi w Kirkwood (ca. 7 mi s of Corning, lower portions of the plains, ca. 1/2 mi w of U.S. Highway 99); Kirkwood Plains 73 Comment
  JEPS90958 Image available Hesperevax acaulis var. robustior Dean W. Taylor 1993-4-28 13369 Tehama North Fork Hall Creek 4 mi upstream (w) from Interstate 5 (Sacramento Valley); , North Fork Hall Creek 137 Comment
  JEPS116634  Hesperocyparis macnabiana L. P. Janeway 2009-11-15 9963 Tehama High North Coast Ranges. Ranglin Ridge Ridge, 0.3 km east of Pepperwood Spring, 1.3 km south of North Fork Elder Creek of Ball Rock Road (Forest Road M33) (along Raglin Ridge Road 7.1 km southwest) 876 Comment
  CHSC77355  Hesperolinon californicum L. P. Janeway; B. Castro, Caroline Warren 1999-6-8 6457 Tehama Vicinity of Cracker Canyon and South Fork Cottonwood Creek. 365 Comment
  UC762257  Hesperolinon californicum R. F. Hoover 1937-5-19 2287 Tehama 6 mi n Red Bluff Comment
  HSC72220  Hesperolinon micranthum Thomas W. Nelson, Jane Nelson 1980-6-23 5867 Tehama Along Colyear Springs Rd. (FS Rd. 25N01), 1.6 mi. W of junction with Raglin Ridge Rd. (FS Rd. 25N05) 701 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
  POM304462  Hesperolinon spergulinum Alice Eastwood, J. T. Howell 1941-7-9 9770 Tehama Log Spring Ridge between Log Spring and Government Flat. Comment
  CHSC108064  Hesperolinon tehamense B. Castro; L. P. Janeway 2000-6-11 1283 Tehama Inner North Coast Ranges. E-facing slope below Raglin Ridge Rd, near the top of Raglin Ridge, around the upper edges of Pepperwood Spring. 899 Comment
  CHSC48603  Hesperolinon tehamense Vernon Oswald 1986-6-23 2147 Tehama M2 (23N01) 12.7 mi w of Paskenta. Road cut through serpentine. 1188 Comment
  CHSC78668  Hesperolinon tehamense L. P. Janeway; B. Castro 2000-6-15 6804 Tehama Inner Coast Ranges. Along Mud Flat Road 2.6 km west from Round Valley Road. 570 Comment
  JEPS122884  Hesperolinon tehamense Adam C. Schneider with Will Freyman and Yuri P. Springer 2014-5-20 632 Tehama Mendocino National Forest. Near beginning of incline on Toomes Camp Rd west of Paskenta Comment
  UC1002664  Hesperolinon tehamense Milo S. Baker and H. K. Wagnon 1953-7-12 12909 Tehama between mileposts 7 & 8 on logging road w Paskenta 457 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
  JEPS102428  Heterocodon rariflorum Lowell Ahart 2001-6-8 8766 Tehama On the east side of road M2, about 9 miles west of Paskenta. 762 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
  UC466688  Heteromeles arbutifolia W. P. Taylor 1913-7-27 Tehama 2 mi s South Yolla Bolly Mt. Comment
Read comments
Jul 5 2009
  CHSC76504  Heterotheca oregona var. compacta Heidi West; Natalie Wight 1998-7-21 Tehama Vicinity of Red Bank Creek and Sunflower Gulch. 268 Comment
  UC177050  Heterotheca oregona var. rudis T. S. Brandegee 1892-9-20 Tehama Red Bluff Comment
  CAS-BOT-BC420918  Heuchera micrantha var. diversifolia Elmer I. Applegate 1927-6-19 5758 Tehama about 8 miles west of Mineral. Comment
  CAS-BOT-BC420950  Heuchera micrantha var. erubescens P. A. Munz 1951-7-18 16620 Tehama North slope of North Yolla Bolly Mt., line of Tehama-Trinity County 1981 Comment
  CHSC44233  Heuchera micrantha var. pacifica Vernon Oswald 1988-7-12 3564 Tehama Ides Cove Loop Trail (9W04), South Yolla Bolly Mts, on a ridge between Boulder Lake (dry) and jct of trail to Burnt Camp, 1.89 mi w of the trailhead. 2161 Comment
  CHSC64946  Hieracium greenei Vernon H. Oswald; Lowell Ahart 1995-7-12 7057 Tehama High North Coast Ranges. W of Red Bluff and S of Platina on Forest Route 41, 4.0 mi N of its junction with Forest Road 28N36 (N of Stuart Gap). 1170 Comment
  CAS-BOT-BC318550  Hieracium greenei Milo S. Baker 1940-8-13 9826 Tehama Near Government Flat Comment
  CAS-BOT-BC315997  Hieracium nudicaule G. Ledyard Stebbins; Walter Knight; Irja Knight 1968-7-6 2558 Tehama Along road 1 mi. from Government Flat toward Hells Cabin Campground 1783 Comment
  CHSC65951  Hirschfeldia incana Vernon H. Oswald; Lowell Ahart 1996-4-23 7440 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. In flood channels of Paynes Creek just downstream from the power line at this location. 147 Comment
  UCD113390  Holodiscus discolor var. glabrescens John Thomas Howell 1960-8-19 36198 Tehama Summit ridge, Brokeoff Mountain. 2804 Comment
  SEINET10483357  Holodiscus microphyllus var. glabrescens Mary Susan Taylor 1977-8-17 Taylor 1479 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
  JEPS88264  Hordeum marinum subsp. gussoneanum Vernon H. Oswald and Lowell Ahart 1996-5-27 7648 Tehama CDFG parcel on the S side of Gyle Road . NW of Corning, northwest side of Sacramento Valley. Along the pipeline ca. 0.1 mi N of the S boundary. Corning 7.5' Quad. Comment
  UC54360  Horkelia fusca subsp. tenella H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4392 Tehama near Morgan (Mill Creek Canyon); Mount Lassen 1524 Comment
  CHSC14104  Hosackia oblongifolia var. oblongifolia L. V. Ritter 1969-6-15 357 Tehama Ca. .4 mi w of Soda Springs Campground, ca. 200 yds s of Hwy 32. Comment
  CHSC68947  Hosackia oblongifolia var. oblongifolia Vernon Oswald; Lowell Ahart 1997-7-7 8705 Tehama Forest Route 35 at Slide Creek near the northeast corner of the Yolla Bolly-Middle Eel Wilderness. 1188 Comment
  CHSC56306  Hydrophyllum occidentale K. R. Stern 1986-5-21 8260 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  SBBG6110  Hydrophyllum occidentale H. and M. Dearing 1938-6-25 2128 Tehama Battle Crk Comment
  CHSC40818  Hypericum anagalloides Pauleen Broyles 1982-7-7 781 Tehama The Nature Conservancy Vina Plains Preserve. In moist, silty soil of margin of Sheep Camp Ditch, .5 km s of Lassen Road. 66 Comment
  SBBG4754  Hypericum anagalloides H. and M. Dearing 1938-6-23 2112 Tehama near Deer Crk Comment
  UC1019560  Hypericum anagalloides Louise Kellogg 1952-7-18 84 Tehama directly s. of South Yolla Bolly Mt. (near Squaw Camp and Pole Corral on Boswell Ridge, on rd. toward Ovenlid); North Coast Ranges, Mendocino Nat'l Forest 2133 Comment
  HSC27977  Hypericum anagalloides Gary S. Lester 1973-7-3 45 Tehama Yolla Bolly WIlderness Area SE of N Yolla Bolly Peak 2134 Comment
  HSC93192  Hypericum anagalloides Vernon H. Oswald, L. Ahart 1996-9-4 8249 Tehama Cascade Range Foothills, BLM parcel along Hwy. 36, NE of Red Bluff 183 Comment
  RSA699704  Hypericum androsaemum L. Ahart, Samantha Mackey Hillaire 2004-7-9 11204 Tehama North side of the Mill Creek Trail (4E10), north of Mill Creek, about 3/4 mile west of the Black Rock, Black Rock Campground and Ponderrosa Way (FR 29N29), abouth 26 miles east of Red Bluff. 655 Comment
  JEPS108878  Hypericum formosum var. scouleri Lowell Ahart 2006-7-19 13034 Tehama West edge of an open dry flat, about 100 yards west of the dirt road, along the east side of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows 1525 Comment
  SBBG25922  Hypericum formosum var. scouleri D. Myrick 1966-8-6 1458 Tehama South Yolla Bolly Mtn 2133 Comment
  JEPS127223  Hypericum mutilum subsp. mutilum Lowell Ahart, John Dittes 2016-8-24 21260 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
  UC1736082  Iliamna bakeri Dean W. Taylor 1997-6-6 16030 Tehama Campbell Ridge; Lassen National Forest; along road from Campbellville to Baccalla Cabin; on south-side of ridge in Pine Creek drainage 990 Comment
  CHSC63430  Iris macrosiphon Vernon H. Oswald 1994-6-11 6271 Tehama Forest Rd. 28N36 between Tedoc Gap and Stuart Gap, 0.5 mi W of Post Creek, W of Red Bluff and S of Platina. 1365 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
  CHSC75381  Juglans californica var. hindsii Ben Myhre 1997-4-14 2 Tehama Dye Creek Preserve, 8 miles north of Los Molinos. About 1/4 mile west of the mouth of Dye Creek Canyon. 106 Comment
  HSC32644  Juglans hindsii Gary S. Lester 1974-4-20 113 Tehama Woodson Bridge State Rec. Area, 1 mi. E of Corning, Sacramento River flood plain 61 Comment
  CHSC40822  Juncus balticus Pauleen Broyles 1982-5-6 546 Tehama The Nature Conservancy Vina Plains Preserve. Irrigation ditch ca. 500 m. north of barn in n pasture. 66 Comment
  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
  JEPS117700  Juncus brachyphyllus Lowell Ahart, John Dittes 2010-7-17 16884 Tehama On dry rocky soil, on the north side of Ponderosa Way, about 1,910 feet south of Bluff Springs, 4.1 miles (air) southeast of Manton, about 2.8 miles (air) north of Highway 36 768 Comment
  CHSC107357  Juncus bufonius var. bufonius Lowell Ahart; John Dittes 2011-6-9 17447 Tehama Rio De Los Molinos Land Grant. Sand dune area, about 100 yards south of the fence, 1.6 miles (air) east of Highway 99, 2.4 miles (air) north of Vina. 80 Comment
  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
  JEPS106178  Juncus bufonius var. bufonius Lowell Ahart 2004-6-1 10985 Tehama On the north side of Thomes Creek, on the south side of Corning Road, about 1 mile east of Paskenta 242 Comment
  JEPS127113  Juncus bufonius var. bufonius Lowell Ahart, John Dittes, Josephine Guardino 2016-9-21 21361 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
  JEPS110172  Juncus bufonius var. occidentalis Lowell Ahart 2006-7-19 13015 Tehama In small depressions, open meadow area just west of the dirt road, east of Colby Creek, near large man-made piles of soil and rock, about 1 3/4 miles (air) southeast of Colby Mountain, about 4 3/4 miles (air) northeast of Butte Meadows 1503 Comment
  CHSC64566  Juncus capitatus Vernon H. Oswald; Lowell Ahart 1995-4-10 6624 Tehama Dales Lake Ecological Reserve. Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Between the fence and Manton Rd., just n of the culvert. 207 Comment
  JEPS88338  Juncus capitatus Vernon H. Oswald and Lowell Ahart 1996-4-15 7359 Tehama CDFG parcel Sacramento Valley, Thomes Creek Ecological Reserve (s side of Gyle Rd., nw of Corning, nw side of Valley, s side of intermittent stream ca 0.1 mi e of the lane) 103 Comment
  UCD80373  Juncus dubius CNPS SN Foothill Team 2006-6-6 SNNR 1247 Tehama TNC Pelton Ranch. 507 Comment
  CHSC68972  Juncus ensifolius Vernon Oswald; Lowell Ahart 1997-7-7 8673 Tehama Near the northeast corner of the Yolla Bolly Wilderness on FR 27N06, 0.5 mi north of Tomhead Saddle. 1676 Comment
  CHSC52559  Juncus exiguus Niall F. McCarten 1986-6-16 5427 Tehama Ball Rock Rd., NE of Cold Springs. Northeast end of Snake Ridge. Corning Ranger District, Mendocino Naational Forest. 1828 Comment
  RSA66606  Juncus exiguus Phillip A. Munz 1951-7-25 16898 Tehama North base of Square Lake, South Yolla Bolly Mountains. 2134 Comment
  JEPS110279  Juncus howellii Lowell Ahart 2006-7-19 13016 Tehama Open meadow area just west of the dirt road, east of Colby Creek, near large man-made piles of soil and rock, about 1 3/4 miles (air) southeast of Colby Mountain, about 4 3/4 miles (air) northeast of Butte Meadows 1503 Comment
  JEPS127234  Juncus howellii Lowell Ahart, John Dittes 2016-6-22 21030 Tehama About 0.9 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. Comment
  UC842974  Juncus leiospermus var. leiospermus A. A. Heller 1916-4-20 12326 Tehama 2 mi s Red Bluff; ; S of Red Bluff Comment
  CDA33204  Juncus nevadensis L. P. Janeway 2001-7-29 7394 Tehama High Cascade Range; At Tamarack Spring; about 4.5 km south-southeast of Turner Mountain; the head of Gunbarrel Creek. Comment
  CHSC110624  Juncus nevadensis B. Castro; L. Janeway 2006-9-9 1613 Tehama Cascade Range High. Ca 6 mi NW of jcn Hwys 32 and 36, on S side of road to Wilson Lake, ca. 0.5 mi E of Hwy 36. 1548 Comment
  CHSC60459  Juncus nevadensis Mary Ann Showers 1992-6-27 2654 Tehama Lassen Volcanic National Park. Pond below Windy Point, west of Mill Creek. 1950 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
  JEPS117668  Juncus orthophyllus Lowell Ahart, John Dittes 2010-7-17 16885 Tehama On dry rocky soil, on the north side of Ponderosa Way, about 1,910 feet south of Bluff Springs, 4.1 miles (air) southeast of Manton, about 2.8 miles (air) north of Highway 36 768 Comment
  JEPS91253  Juncus orthophyllus Dean Wm. Taylor with Glenn Clifton 1992-8-22 13195 Tehama Lassen Volcanic National Park, Mt. Conard, east slope in the head of unnamed creek draining to Spencer Meadow, near the Plumas County line 2392 Comment
  UC1618219  Juncus oxymeris Barbara Ertter, Brad Olson 1991-7-5 10316 Tehama confluence of Big Crane Creek and Little Crane Creek (ca 15 air mi wnw of Red Bluff, se corner of ranch); Metzger Ranch ( =Styver's Ranch), Long Gulch 213 Comment
  HSC93664  Juncus tenuis G. Fred Hrusa, J. Hart 1998-5-10 14434 Tehama Edge of Coyote Creek wash, Coyote Creek Conservation Area, 0.25 mi. W of Paskenta Rd. 80 Comment
  RSA768021  Juncus trilocularis L. Ahart, John Dittes 2010-7-17 16884 Tehama North side of Ponderosa Way, about 1910 feet south of Bluff Springs, 4.1 air miles southeast of Manton, 2.8 air miles north of Highway 36. 768 Comment
  CHSC57835  Juncus uncialis Vernon H. Oswald; Lowell Ahart 1992-4-21 4903 Tehama Hogsback Rd. (Belle Mill Rd. or Forest Rd. 28N24), 7.8 mi (odometer) E of Hwy. 99, ca. 10 mi E of Red Bluff. 289 Comment
  UC1594664  Juncus uncialis Vernon H. Oswald and Lowell Ahart 1992-4-21 4903 Tehama 10 mi e of Red Bluff (Hogsback Road (Belle Mill Rd or Forest Rd 28N24), 7.8 mi (odometer)e of Highway 99); Hogsback Road 289 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
  CHSC77624  Juncus xiphioides B. Castro; H. West 1999-6-1 939 Tehama About 22 air miles W of Orland, vicinity of Newville and Salt Creek. Close to water. 196 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-BC85361  Juniperus californica Rimo Bacigalupi 1933-10-27 2249 Tehama Along Red Bluff-Eureka Highway, 33 mi. W. of Red Bluff, and 10 mi. E. of Beegum, NW. 396 Comment
  CHSC78052  Juniperus californica Alexsis Davie; K. Schierenbeck 1999-5-7 50 Tehama Dye Creek Preserve, off of Hwy 99. 106 Comment
  JEPS48346  Juniperus californica W. L. Jepson 1927-6-19 12258 Tehama Tuscan Buttes Comment
  UCR3620  Juniperus californica Frank C. Vasek 1964-8-6 640806- 01 Tehama 2.5 mi east of Dales center on Hwy 36 Comment
  UCSB63828  Juniperus californica Vasek, F. 1964-8-6 Tehama 5.8 mi. east of Dales Center on highway 36 Comment
  SEINET11054117  Juniperus occidentalis var. australis D. Charlet, R. Tausch, R. Terry 1995-9-28 2219 Tehama Yolla Bolly Mountains, Cedar Basin, North Yolla Bolly Peak. 1896 Comment
  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
  CHSC101378  Keckiella lemmonii David Isle 1992-7-7 1544 Tehama Mendocino National Forest; Thomes Creek Watershed; north bank of Rd 23N02 1-2 miles west of Salt Creek Conservation Camp. 621 Comment
  RSA293290  Keckiella lemmonii D. C. Michener 1980-7-30 3747 Tehama North Coast Ranges (Yolla Bolly Mtns). On road FH 7. 9.4 miles above Eel River Guard Station. 1100 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
  SD131954  Kickxia elatine Barbara Ertter, E. Neese, L. Fujii, D. Espindola 1989-10-21 8887 Tehama S side of NW arm of Black Butte Lake W of Orland; large mudflat 152 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
  CHSC77811  Koeleria phleoides B. Castro; C. Warren, L. P. Janeway 1999-5-4 908 A Tehama About 25 air miles NW of Orland, vicinity of Rocky Ridge, Williams Butte, and Garland/Round Valley Rd. 265 Comment
  CDA2618  Kyllinga brevifolia E. L. Dietz 1966-8-24 Tehama St. Elizabeth Hospital, Red Bluff. 0 Comment
  JEPS115381  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 be 1493 Comment
  CAS-BOT-BC341376  Lagophylla glandulosa Louis C. Wheeler 1935-5-23 3520 Tehama 9 mi. E Newville on Orland-Newville Road 121 Comment
  CHSC108065  Lagophylla glandulosa B. Castro; L. P. Janeway 2000-6-11 1284 Tehama Inner North Coast Ranges. E-facing slope below Raglin Ridge Rd, near the top of Raglin Ridge, around the lower edge of Pepperwood Spring. 896 Comment
  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
  CHSC79956  Lagophylla glandulosa L. P. Janeway; B. Castro 2000-6-19 6806 Tehama Vicinity of Thomes Creek, Bowers Creek and Bennett Creek. 316 Comment
  CAS-BOT-BC341372  Lagophylla glandulosa David D. Keck 1944-7-10 5461 Tehama 1.5 mi. E. of Rosewood (22 mi. W. of Red Bluff), near junction of Cottonwood Road 213 Comment
  RSA93137  Lagophylla glandulosa Milo S. Baker, H. K. Wagnon 1953-5-31 12702 Tehama Roadside a mile or so east of Paskenta Comment
  CHSC91032  Lagophylla minor D. Isle 2002-4-10 341 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. Mud Flat Rd. (23N69). 365 Comment
  CHSC105946  Lagophylla ramosissima subsp. ramosissima Lowell Ahart; John Dittes 2010-7-17 16855 Tehama Near brush piles, about 80 yards south of the pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. 819 Comment
  CHSC77733  Lagophylla ramosissima subsp. ramosissima B. Castro; L. P. Janeway 1999-6-3 959 Tehama About 23 air miles W of Red Bluff, vicinity of Pettyjohn Rd and S. Fork Cottonwood Creek. In E-trending arm of side-cyn, on bank of creek. 355 Comment
  CHSC78808  Lagophylla ramosissima subsp. ramosissima Julie Cunningham; Jenny Marr, Caroline Warren 1998-5-11 Tehama Vicinity of Round Valley Road and Newville Road (Garland Road). 280 Comment
  CHSC80601  Lagophylla ramosissima subsp. ramosissima Lowell Ahart 2001-6-14 8835 Tehama Northwest of the dirt road that leads to the tower, on the north, south, and west sides of road M2, about 8 miles west of Paskenta. 609 Comment
  CHSC4041  Lamium amplexicaule D. F. Johnson 1967-5-3 25 Tehama Scattered in residence yard ca. 150 yds north of Johnson Rd. ca. 10.5 mi. west of Red Bluff. 170 Comment
  CHSC31123  Lasthenia californica W. F. Babb 1980-4-26 12 Tehama On e side of Leininger Rd. ca. 600 m from its junction with Hwy 99 E ca. 25.5 km n of Chico. Comment
  CHSC65912  Lasthenia glaberrima Vernon H. Oswald; Lowell Ahart 1996-4-15 7375 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Along the pipeline ca. 0.3 mi N of the S boundary. 102 Comment
  JEPS88500  Lasthenia glaberrima Vernon H. Oswald and Lowell Ahart 1996-4-23 7426 Tehama BLM parcel along Hwy 36 ne Red Bluff (vernal pool w of Hog Lake); Cascade Range Foothills, Hog Lake Plateau 262 Comment
  CHSC102358  Lasthenia gracilis L. P. Janeway 2009-3-28 9655 Tehama Cascade Range Foothills. Tehama Wildlife Area; along West Grapevine Jeep Trail 1.9 km west of the power lines; ridge top north of Little Grapevine Creek. 503 Comment
  JEPS10006  Lasthenia gracilis W. L. Jepson 1899-4-27 Tehama Salt Gulch Yallo Bally Mountains, Greasewood Hills Comment
  JEPS116635  Lasthenia gracilis L. P. Janeway 2009-4-4 9710 Tehama Tehama Wildlife Area Dewitt Peak (along Cottonwood Jeep Trail 1.1 road km northwest of Powerline Road between Shaw Creek and Little Antelope Creek.); Cascade Range Foothills 573 Comment
  CHSC40570  Lasthenia platycarpha Pauleen Broyles 1983-3-25 873 Tehama The Nature Conservancy Vina Plains Preserve. Swale w of a vernal pool. 60 Comment
  UCD80082  Lasthenia platycarpha CNPS SN Foothill Team 2005-5-17 SNFN 0169 a Tehama TNC Dye Creek Preserve, NE of the intersection of Hog Gulch Road and the diversion canal. 95 Comment
  CAS-BOT-BC370791  Lasthenia platycarpha A. A. Heller 1918-4-21 12996 Tehama along the State Highway 7 miles south of Corning. Comment
  UCD133885  Lasthenia platycarpha Joseph M. DiTomaso 1976-3-28 376 Tehama 1.5 miles north of Butte County Line on Highway 99. Comment
  CHSC55692  Lathyrus nevadensis K. R. Stern 1986-5-21 8315 Tehama Deer Creek Meadows, 1 mi SE of jct hwys 32 and 36. 1402 Comment
  CHSC89822  Lathyrus sulphureus B. Castro; L. P. Janeway 2001-6-5 1262 Tehama Vicinity of Thomes Creek and Bowers Creek. At top of steep north-west-facing slope below dirt road in bottom of small canyon with small perennial creek. Upper edge of riparian strip. 316 Comment
  JEPS698  Lathyrus sulphureus var. argillaceus W. L. Jepson 1899-4-25 13634 Tehama Stivers' Ranch, w Tehama County Crane Creek Comment
  CHSC107094  Layia fremontii M. Mitchell 2010-3-4 23 Tehama Dye Creek Preserve. 109 Comment
  CHSC66105  Layia fremontii Vernon H. Oswald; Lowell Ahart 1996-4-29 7490 .2 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd., NW of Corning. Cluster of pools N of the farm pond located on the S boundary. 103 Comment
  HSC89626  Layia platyglossa L. Blackford, S. Branch, D. Malm 1988-3-26 30 Tehama 9 mi. E of Red Bluff at Hog Lake 259 Comment
  UC1543714  Ledum glandulosum Harold and Virginia Bailey 1948-8-28 3061 a Tehama Lassen Volcanic National Park, Sulphur Works Sulphur Works; Lassen Volcanic National Park, Sulphur Works 2133 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
  CHSC92794  Leontodon saxatilis subsp. saxatilis John Dittes; Josephine Guardino 2005-5-11 1121 A Tehama Northern Sacramento Valley; south bank of Mill Creek; ca. 0.3 mile east of confluence with Sacramento River; gravel bar in active channel of Mill Creek. 64 Comment
  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
  CHSC115501  Lepidium latifolium B. Castro 2014-5-19 2004 Tehama Sacramento Valley. Ca 1.85 mi NNW of Woodson Bridge over the Sacramento River, ca. 0.2mi E of Kopta Slough along N edge of Foster Rd. 57 Comment
  UC1607694  Lepidium nitidum Barbara Ertter 1991-5-18 9825 Tehama ca 17 air mi wnw Red Bluff (Rosewood Ranch, ca 0.5 mi s of Hwy 36 along creek); Salt Creek 213 Comment
  JEPS88480  Lepidium nitidum var. nitidum Vernon H. Oswald 1996-3-20 7239 Tehama Northwest side of Sacramento Valley. Approximate center of the parcel 0.6 m S of Gyle Road, 0.5 mi E of the dirt lane along the W side of the parcel. Comment
  CHSC117372  Lepidium strictum Richard R. Halse 2015-3-21 9328 Tehama Corning; along Short Drive just west of its intersection with Edith Ave. 80 Comment
  CHSC88529  Lepidium strictum Jenny Marr; Heidi West, Natalie Wight 1999-4-29 Tehama Vicinity of Red Bank Creek, Dry Creek, and Grizzly Creek. In road bed near the creek. 259 Comment
  CHSC41045  Leptochloa fusca subsp. fascicularis Pauleen Broyles 1982-6-24 831 Tehama The Nature Conservancy Vina Plains Preserve. Bank above irrigation ditch near Lassen Road. 70 Comment
  UCD21105  Leptosiphon bicolor Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-23 281 Tehama Inks Creek Ranch site. Comment
  RSA93380  Leptosiphon bolanderi M. S. Baker, H. K. Wagnon 1953-5-30 12540 Tehama Logging road west of Paskenta in burned area near 5 mi post Comment
  CHSC67261  Leptosiphon ciliatus James D. Jokerst 1983-5-7 1738 Tehama Wurlitzer Ranch on the banks of Zimmershed Creek ca. 0.7 mi E of Meridian Rd. in area of old house site shown on USGS map. 103 Comment
  CHSC60373  Leptosiphon harknessii Mary Ann Showers 1992-6-26 2563 Tehama Lassen Volcanic National Park. On ridge east of Sulphur Works Entrance Station above West Sulphur Creek. 1950 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
  CAS-BOT-BC226738  Leptosiphon latisectus Milo S. Baker 1953-5-10 12616 Tehama W of Paskenta bet. 9 to 10 mi post Comment
  UCD80636  Leptosiphon montanus CNPS SN Foothill Team 2005-5-15 SNNR 0024 Tehama On private property. 277 Comment
  CHSC78685  Leptosiphon parviflorus Julie Cunningham; Heidi West, Caroline Warren 1998-4-27 Tehama Vicinity of Red Bank Creek, The Narrows, and Grizzly Creek. 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
  RSA26595  Leptosiphon rattanii Alice Eastwood, J. T. Howell 1941-7-9 s.n. Tehama Log Spring Ridge between Log Spring and Government Flat. Comment
  UC1177922  Lessingia leptoclada Gene B. Newcomb and Francia Chisaki 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 Comment
  CAS-BOT-BC341756  Lessingia nana David D. Keck 1932-7-7 1723 Tehama Red Bluff, at south city limits 95 Comment
  JEPS59021  Lessingia nemaclada John Thomas Howell 1960-7-24 36003 Tehama 10 mi ne Red Bluff Comment
  UC725290  Lessingia nemaclada A. A. Heller 1937-6-21 Tehama Deer Creek Comment
  CHSC65046  Lessingia virgata Vernon H. Oswald 1995-6-30 6954 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. Along the edge of Inks Creek Rd. 213 Comment
  UCD80085  Lessingia virgata CNPS SN Foothill Team 2005-5-17 SNNR 0195 b Tehama TNC Dye Creek Preserve. 235 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
  JEPS94599  Lewisia triphylla Vernon Oswald and Lowell Ahart 1997-6-10 8569 Tehama between Paskenta and Covelo (on Forest Rd. 23N60 to Anthony Peak Lookout, 0.8 mi nw of its junction with 24N02 near Wells Cabin Campground) 2005 Comment
  POM304459  Lewisia triphylla Alice Eastwood, J. T. Howell 1941-7-9 9833 Tehama Near Government Flat. Comment
  UCD86640  Leymus triticoides Burnett 1935-1-9 s.n. Tehama Vina. Comment
  JEPS16581  Ligusticum apiifolium W. L. Jepson Jul 24 1897-Jul 25 1897 14244 Tehama South Yolla Bolly Mt. Comment
  SBBG1034  Lilium pardalinum subsp. pardalinum H. and M. Dearing 1938-6-21 2064 Tehama Potato Patch Public Camp, Deer Crk 1080 Comment
  CHSC23682  Lilium pardalinum subsp. shastense K. Stern 1975-7-24 Tehama Along Hwy. 32. Comment
  UC1873677  Lilium pardalinum subsp. shastense Barbara Ertter with James R. Shevock 1992-6-14 11159 Tehama Judd Creek on Ponderosa Way 0.5 miles south of Plum Creek Road, ca 7 air miles ESE of Paynes Creek (town). Comment
  SEINET3991756  Lilium washingtonianum Unknown 1963-7-27 Tehama Along Hwy 36, 5 to 10 miles east of junction with Hwy 89. 1219 Comment
  OBI78271  Limnanthes alba Robert F. Hoover 1937-5-19 2294 Tehama Coyote Crk bridge, S of Red Bluff Comment
  CHSC65965  Limnanthes alba subsp. versicolor Vernon H. Oswald; Lowell Ahart 1996-4-23 7441 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. In flood channels of Paynes Creek just downstream from the power line at this location. 147 Comment
  RSA739591  Limnanthes douglasii John Dittes 2003-3-30 2003 -4 Tehama Sacramento Valley, 12.5 air miles N by NW of Chico, 1.5 air miles E of Hwy 99, S of Lassen Road 72 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
  SEINET12183634  Limnanthes douglasii Unknown 1982-1 317 Tehama T24N, R1W, NW quadrant of Section 29. The Nature Conservancy Vina Plains Preserve 20 Comment
  CHSC88546  Limnanthes douglasii subsp. nivea Jenny Marr; Heidi West, Natalie Wight 1999-4-29 Tehama Vicinity of Red Bank Creek, Dry Creek, and Grizzly Creek. 259 Comment
  CHSC65766  Limnanthes douglasii subsp. rosea Vernon H. Oswald; Lowell Ahart 1996-4-8 7338 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. In a ditch on the N edge of the gravel road 1.3 mi W of the parking lot on Hwy. 36. 246 Comment
  CHSC12749  Limnanthes floccosa subsp. floccosa L. V. Ritter 1969-4-19 188 Tehama Ca. 5 mi. ne of Red Bluff, ca 100 yds. s of Highway 36. Comment
  CHSC54011  Limnanthes floccosa subsp. floccosa Vernon H. Oswald 1991-4-3 4481 Tehama Paynes Creek Recreation Area located ca. 6 mi north-northeast of Red Bluff. 112 Comment
  CHSC65672  Limnanthes floccosa subsp. floccosa Vernon H. Oswald; Lowell Ahart 1996-3-18 7235 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel. W side of Hwy. 36 ca. 50 ft N of the NE corner of the parcel (near but not within the boundary of Hog Lake Plateau). Between the highway and the fence line. 188 Comment
  CHSC117710  Limnobium spongia Lowell Ahart; John Dittes 2016-8-25 21310 Tehama South of the parking area, along a dirt road, about 300 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
  UC1594597  Linanthus bolanderi Vernon H. Oswald and Lowell Ahart 1992-4-21 4918 Tehama Hogsback Rd (Belle Mill Rd or Forest Rd 28N24) 18.6 mi (odometer) e Hwy 99 (ca 4.75 air mi sse of Paynes Creek, 2.0 mi (odometer) e of the power tranmission lines) 762 Comment
  CHSC65658  Linanthus dichotomus Shaun E. Sims 1995-4-22 17 Tehama Ca. 3 mi se Eagle Peak. 320 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
  CHSC83383  Linanthus dichotomus L. P. Janeway; Shirley Innecken 2002-3-14 7443 Tehama Inner North Coast Ranges. Vicinity of Williams Butte and Thomes Creek. 304 Comment
  CDA40104  Linanthus dichotomus subsp. meridianus Vernon H. Oswald & Lowell Ahart 1998-4-27 8980 Tehama Vestal Road at ATT fiber optics cable post 8/113, 0.1 miles south of Highway 36 between Red Bluff and Platina. Comment
  UC1019895  Linanthus latisectus Milo S. Baker 1953-5-10 12616 Tehama w of Paskenta (along logging road, between 9 and 10 mile posts) Comment
  UC908699  Linanthus latisectus L. V. Compton 1930-5-20 Tehama Circle S Ranch Comment
  UCD123909  Linaria vulgaris T. C. Fuller 1968-9-17 17614 Tehama opposite the west end of the school yard, Scenic Ave., Mineral. Comment
  UCD32624  Linum Beecher Crampton 1954-6-16 1996 Tehama Tehama County, Round Mountain area, Whitlock Camp. 1219 Comment
  JEPS104237  Lipocarpha aristulata Lowell Ahart 2003-9-17 10601 Tehama On a gravel bar on the south side of Deer Creek, ca 400 yd e of Highway 99, ca 5 mi (air) se of Los Molinos. 60 Comment
  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
  UCD138974  Listera convallarioides J. M. Tucker; L. K. Mann 1962-7-29 3635 Tehama ca. 3 miles east of the summit of South Yolla Bolly Mountain and 3/4 mile north of Ovenlid. 1981 Comment
  SEINET4399749  Lithophragma Leila M. Shultz 1990-5-5 11330 Tehama North Coast Ranges; Mendocino Forest 305 Comment
  CHSC116687  Lithophragma bolanderi Lowell Ahart; John Dittes 2016-4-29 20806 Tehama On west side of the trail, about 100 yards south of the fish ladder on Deer Creek, about 0.8 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. Comment
  CHSC54018  Lithophragma bolanderi Vernon H. Oswald 1991-4-3 4483 Tehama Paynes Creek Recreation Area located ca. 6 mi north-northeast of Red Bluff. 91 Comment
  JEPS88354  Lithophragma bolanderi Vernon H. Oswald and Lowell Ahart 1996-4-23 7452 Tehama BLM parcel along Hwy 36 ne of Red Bluff (Paynes Creek Canyon 0.4 mi n of the of Jeep Trail and 0.2 mi w of power line at this location); Hog Lake Plateau, Cascade Range Foothills 198 Comment
  CHSC92751  Lithophragma glabrum L. P. Janeway 2005-6-12 8420 Tehama High Cascade Range. 0.5 km north of Wilson Lake 1628 Comment
  JEPS108563  Lithophragma glabrum L. P. Janeway 2005-6-12 8420 Tehama High Cascade Range. 0.5 km north of Wilson Lake 1628 Comment
  CHSC64371  Lithophragma parviflorum var. trifoliatum Vernon H. Oswald; Lowell Ahart 1995-3-19 6541 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. Growing at the base of a large boulder in the boulder field extending nw of the borrow pit. 213 Comment
  UCR119005  Lithospermum californicum Beecher Crampton 1953-4-30 1192 Tehama Red Bluff Area., 1.5 miles south of Paynes Creek. 549 Comment
  UCSB13402  Lithospermum californicum Dearing, Hugh; Dearing, Margaret 1938-6-24 Tehama 5 miles east of Mineral Comment
  CHSC79950  Logfia gallica L. P. Janeway 2000-5-16 6741 Tehama Vicinity of Rice Creek, west of Hwy I-5. 80 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
  JEPS97227  Logfia gallica Vernon H. Oswald and L. Ahart 1995-4-25 6697 Tehama T29N R2W NW1/4 NW1/4 Sec. 35, 700 ft, Cascade Range Foothills, Stony Tuscan Loam over hardpan. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 213 Comment
  OBI77044  Logfia gallica Anthony Baniaga 2011-6-3 302 Tehama Lassen NF. Along 28N29. Barkley MTN quad T27N R2E sec 14 SW of SE 730 Comment
  CHSC66027  Lolium temulentum Vernon H. Oswald 1996-5-13 7559 .1 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. On the N bank of the creek just E of the W boundary of the reserve. 103 Comment
  CHSC91011  Lomatium David Isle 1995-5-2 1045 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. Nomlaki Trail extension (SE of Mud Flat Cpgd., between Mud Flat Rd 23N35 and Log Springs Rd). 609 Comment
  CHSC65395  Lomatium caruifolium var. denticulatum Vernon Oswald 1986-4-1 1065 Tehama Black Butte Rd. 2.0 mi n of Newville Rd. (or Black Butte Rd. East and West). 152 Comment
  CHSC81210  Lomatium caruifolium var. denticulatum J. Trizzino 2001-3-27 8 Tehama About 0.25 mi east on Lassen Road, on south side over fence on northern portion of Vina Plains Preserve, upland portion. About 600' inside of fenceline. 68 Comment
  CHSC96616  Lomatium caruifolium var. denticulatum Lowell Ahart; John Dittes, Josephine Guardino 2007-4-3 13613 Tehama On the east bank of Brush Creek (a north branch), about 4 miles (air) northeast of the intersection of Highway 99 East and Vina Road, about 7 miles (air) southeast of Los Molinos. 112 Comment
  SEINET7072738  Lomatium caruifolium var. denticulatum A. G. Vestal 1963-5-9 s.n. Tehama About 14.6 miles northwest of Chico on Route 99 and about 2 miles southeast of Hoag Slough. UTM Zone 10, 583021mE, 4420093mN. Coordinate datum: NAD 27.) Comment
  OBI72068  Lomatium caruifolium var. denticulatum Barbara Ertter 1991-5-18 9834 Tehama Rosewood Ranch on Salt Crk ca 17 airmiles WNW of Red Bluff, ca 1.2 mi S of hwy 36. t28N R6W sec 20 NESW; upper edge of formerly disked pasture 229 Comment
  UC2042817  Lomatium dasycarpum subsp. tomentosum Barbara Ertter 1990-5-12 8935 Tehama NW side of Dry Fork Creek NW of junction of Highway 36 and Route A5 (Bowman Road) ca. 15 air miles WNW of Red Bluff, on Reed property. Comment
  JEPS17153  Lomatium marginatum var. marginatum W. L. Jepson 1899-4-30 14284 Tehama Red Bluff Comment
  CHSC66468  Lomatium marginatum var. purpureum Vernon H. Oswald; Lowell Ahart 1996-5-20 7595 .1 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. 164 Comment
  UC1441335  Lomatium utriculatum Bert G. Brehm 1968-4-7 2916 Tehama ca. 18 mi. s.w. Red Bluff (Site 10, on Red Bank Rd. 3.3 mi. w. of junction w/ Eby Rd.) Comment
  SEINET741790  Lotus M. F. Wojciechowski, K. P. Steele 2000-7-1 955 Tehama South of Lassen Volcanic National Park area, roadside on Wilson Lake Road, ca. 1.5 mi east of junction with CA highway 36 1585 Comment
  RSA93052  Lotus oblongifolius Milo S. Baker, H. K. Wagnon 1954-7-11 13026 Tehama Logging road near Reservoir of Howells Camp. 1829 Comment
  JEPS55551  Lotus oblongifolius var. oblongifolius W. L. Jepson 1927-6-23 12321 Tehama few mi w Morgan Springs 1584 Comment
  JEPS94491  Lotus oblongifolius var. oblongifolius Vernon Oswald and Lowell Ahart 1997-7-7 8705 Tehama Forest Route 35 at Slide Creek near the ne corner of Yolla Bolly Middle Eel Wilderness Slide Creek; Yolla Bolly Middle Eel Wilderness, Slide Creek 1188 Comment
  JEPS94349  Lotus pinnatus Vernon H. Oswald and Lowell Ahart 1997-5-14 8418 Tehama Ponderosa Way (Forest Road 28N29) 3.8 mi se of Plum Creek Road at a low-water crossing of the North Fork Antelope Creek North Fork Antelope Creek; Ponderosa Way 938 Comment
  CHSC105216  Lotus purshianus var. purshianus Lowell Ahart; John Dittes 2010-7-19 16899 Tehama Along the poor road, about 10 yards northwest of the poor road crossing, on the west side of the South Fork of Battle Creek, about 3.3 miles (air) southwest of Manton, about 4.2 miles (air) north of Highway 36 and Lane Valley Road intersection. 432 Comment
  UC725817  Lotus purshianus var. purshianus A. A. Heller 1937-7-10 Tehama Deer Creek Highway Comment
  UC726356  Lotus purshianus var. purshianus A. A. Heller 1937-8-20 16170 Tehama near e end Deer Creek Meadows Comment
  JEPS112848  Lotus rubriflorus Dean W. Taylor 1993-4-15 13343 Tehama 1 mile WNW of Dales Lake (Manton Road, County Road A6), right of way of Pacific Gas Pipeline, 300 yds N of Section Line 190 Comment
  HSC95526  Lotus unifoliolatus var. unifoliolatus L. Ahart, John Dittes 2003-9-17 10579 Tehama S side of Deer Creek about 400 yds. E of Hwy. 99, about 5 air mi. SE of Los Molinos 61 Comment
  CHSC59185  Ludwigia palustris Vernon H. Oswald 1992-9-9 5203 Tehama Lassen Volcanic National Park. Ca. 0.4 mi upstream along the drainage crossing Mill Creek Falls Trail at its mid (most southerly) point, on the S side of Diamond Peak and Lassen Hwy. 2042 Comment
  CHSC84581  Ludwigia palustris Lowell Ahart; John Dittes 2003-9-17 10586 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
  RSA105457  Lupinus adsurgens var. lilacinus Milo S. Baker 1955-7-25 13056 Tehama Mendocino National Forest above Whitlock Camp along County Road. 1524 Comment
  RSA90606  Lupinus adsurgens var. lilacinus Milo S. Baker, H. K. Wagnon 1953-6-21 12781 Tehama Logging road west of Paskenta. 1372 Comment
  JEPS85695  Lupinus affinis Virginia Bailey 1938-4-16 Tehama 5 mi W of Paskenta ( on Paskenta-Covelo road) Comment
  JEPS65220  Lupinus albicaulis W. L. Jepson 1899-4-30 36 t Tehama Red Bluff Comment
  UC1608334  Lupinus albifrons J. Kierstead 1990-5-2 90 -50 Tehama 45, 50 m s of milepost 9 on Forest Rd n Tedoc Mountain; Yolla Bolla Ranger Dist., n of Tedoc Mountain 1188 Comment
  SEINET10484547  Lupinus albifrons var. flumineus Melvin L. Conrad, David B. Dunn; Patricia L. Kenney 1973-6-7 Conrad 7068 Tehama Bald ridge of grass and rock, 0.5 mile n of mendocino pass on road to anthony Peak 1524 Comment
  CHSC90511  Lupinus bicolor Doug Burcombe 1988-4-3 7 Tehama 50 m E Black Butte Lake dam and 20 m N of Stoney Creek between dam and Hwy. 32. 70 Comment
  RSA32923  Lupinus bicolor subsp. tridentatus A. A. Heller 1929-5-2 14854 Tehama Olive Orchard Golf Links. 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
  CHSC95156  Lupinus lepidus var. sellulus R. D. Fischer 2005-6-26 832 Tehama Chico Meadows. Northern Sierra Nevada, along Hwy 32, ca. 1 mile south of junction Hwy 36 in upper Deer Creek Meadows, near Gurnsey Creek. UTM: 10633472E, 4459423N. 1402 Comment
  JEPS65377  Lupinus lepidus var. sellulus Joseph Grinnell 1928-6-24 Tehama Mineral 1463 Comment
  CHSC92709  Lupinus luteolus D. Isle 2000-7-12 1330 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. Jct on rd to green sprg and S of jct .3 mi. Jct 23N01A/H-spur of 23N21.4 to Green Springs. More LULU at 5840'. NW1/4 of SW1/4 Sec. 36 = .3 mi up jct to Green Sprgs on E edge of 23N06. 1780 Comment
  UC726777  Lupinus microcarpus var. microcarpus A. A. Heller 1938-5-21 15095 Tehama just s Los Molinos; s of Los Molinos Comment
Read comments
Jul 21 2009
  RSA424767  Lupinus nanus var. apricus Aaron Liston, M. Blumler 1987-4-24 655 -8 Tehama Hwy 36 between Dales and Paynes Creek; 2 miles E of Paynes Creek. Comment
  CHSC118582  Lupinus obtusilobus L. P. Janeway 2016-9-6 12172 Tehama High North Coast Ranges. Just over the north edge of the saddle 2.4 air-km west of North Yolla Bolly. 2160 Comment
  CHSC85307  Lupinus obtusilobus John Dittes; Josephine Guardino, Lowell Ahart 2003-8-23 783 Tehama High North Coast Range; Yolla Bolly-Middle Eel Wilderness; South Yolla Bolly Mountains; north slope of eastern ridge of Mt. Linn; ca. 0.6 air-mile east of Square Lake, along trail to Square Lake. 2159 Comment
  LA93395  Lupinus obtusilobus J. M. Tucker; L. K. Mann 1959-7-19 3553 Tehama South Yolla Bolly Mountain, 0.5 E of summit 2285 Comment
  UC352491  Lupinus polyphyllus var. burkei J. D. Sinclair July 1928 Tehama Circle S Ranch 1524 Comment
  CHSC48538  Lupinus polyphyllus var. polyphyllus Vernon Oswald 1986-6-23 2152 Tehama M2 (23N01) 22.4 mi w of Paskenta. 1859 Comment
  RSA123558  Lupinus sellulus subsp. ursinus Douglas Barbe 254 Tehama 1 mile west of Long Lake along the trail. 2287 Comment
  SEINET10486277  Lupinus subvexus A. Arthur Heller 1938-5-21 Heller 15095 Tehama Several large colonies along the railroad track just s of los molinos. Flowers Pale reddish violet. Upper sonoran life zone. 91 Comment
  RSA32776  Lupinus subvexus var. subvexus A. A. Heller 1938-5-21 15095 Tehama Just south of Los Molinos. Comment
  RSA0036486  Lupinus vallicola subsp. apricus Daisie Huang 2006-4-15 06041550 Tehama Roadside of Hwy. 36. 267 Comment
  CHSC56348  Luzula cascadensis K. R. Stern 1986-5-21 8254 Tehama Deer Creek Meadows, 1 mi SE of jct of hwys 32 and 36. 1402 Comment
  UC1019533  Luzula cascadensis Louise Kellogg 1952-7-11 20 Tehama Mendocino National Forest. Near Squaw Camp and Pole Corral on Boswell Ridge directly south of South Yolla Bolly Mountain 2133 Comment
Read comments
Jun 21 2009
  JEPS117387  Lycopus americanus Lowell Ahart, John Dittes 2010-10-4 17282 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
  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
  CHSC111023  Lythrum tribracteatum R. A. Schlising 2012-9-24 4475 Tehama Vina Plains Preserve. Widespread in northern area of large vernal pool in center of preserve (Pool 17). 67 Comment
  HSC49037  Madia elegans Patricia Shesgreen 1978-5-13 84 Tehama Beegum Gorge, FS Rd. 1S02, 2.7 mi. off Hwy. 36 and A16 976 Comment
  CHSC92791  Madia elegans subsp. vernalis John Dittes; Josephine Guardino 2005-5-11 1107 Tehama Northern Sacramento Valley; south bank of Mill Creek; ca. 0.3 mile east of confluence with Sacramento River; gravel bar in active channel of Mill Creek. 64 Comment
  UCSB63891  Madia exigua Oswald, Vernon; Ahart, Lowell 1996-5-20 Tehama BLM parcel along Hwy. 36 NE of Red Bluff in Tehama Co.; T28N R2W SW1/4 NE1/4 Sect. 8; Cascade Range Foothills 182 Comment
  UCD134255  Madia exigua R. Tofsrud 1949-6-1 s.n. Tehama Diamond Range Burn Plot; Highway 36 about 20 miles west of Red Bluff. Comment
  CHSC80604  Madia gracilis Lowell Ahart 2001-6-16 8877 Tehama On north side of the dirt road, about 4 1/2 miles west of Highway 32, west of Soda Springs Campground, about 5 miles (air) west of Butte Meadows. 1112 Comment
  CHSC88293  Madia gracilis Lowell Ahart 2004-6-28 11141 Tehama Gravel bar on the south side of Thomes Creek, about 1/4 mile east of Paskenta. 213 Comment
  RSA0027419  Madia gracilis Barbara Ertter 1990-5-12 8932 Tehama Northwest side of Dry Fork Creek northwest of junction of Highway 36 and Route A5 (Bowman Road) about 15 air miles west-northwest of Red Bluff, on Reed property. 183 Comment
  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
  SBBG1058  Maianthemum racemosum H. and M. Dearing 1938-6-25 2129 Tehama W of Mineral Comment
  CAS-BOT-BC345389  Malacothrix clevelandii Milo S. Baker; H. K. Wagnon 1953-5-10 12644 Tehama Logging rd 5 to 7 mi. West of Paskenta. West Tehama County Comment
  SJSU6096  Marrubium vulgare N. D. Addy & R. L. Macdonald 1962-6-30 Tehama State Route 36 c. 11 mi W of Mineral Comment
  HSC14235  Marrubium vulgare L. T. Gault 1964-3-27 33 Tehama Los Molinos, Vina-Tehama edge Comment
  UCSB21939  Marrubium vulgare Simpson, C. 1967-3-25 Tehama Vacant lot adjacent to Western Manor Motel, Corning 91 Comment
  CHSC29849  Marsilea vestita K. R. Stern 1980-6-16 6657 Tehama 0.7 mi. east of Hwy. 99, just S of Lassen Rd.; 15 mi. N of Chico. 60 Comment
  CHSC41010  Marsilea vestita Pauleen Broyles 1982-7-22 804 Tehama 50 m. s of Lassen Road in w pasture. The Nature Conservancy Vina Plains Preserve. 66 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
  CHSC65909  Matricaria discoidea Vernon H. Oswald; Lowell Ahart 1996-4-15 7387 Tehama Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Northwest side of Sacramento Valley. Along the dirt road at the W boundary just S of Gyle Rd. 103 Comment
  JEPS88285  Medicago arabica Vernon H. Oswald and Lowell Ahart 1996-5-6 7524 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (flood channel along Paynes Creek); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 124 Comment
  CHSC77576  Medicago lupulina Heidi West; Natalie Wight 1998-8-21 Tehama Vicinity of Red Bank Creek, Sunflower Gulch, and Dry Creek. 268 Comment
  JEPS103589  Medicago minima Lowell Ahart 2002-4-27 9565 Tehama In the road curve, on the N side of Road M2, ca 20 yards NW of the dirt road that leads to the tower, ca 8 miles W of Paskenta. 609 Comment
  CHSC65733  Medicago polymorpha Vernon H. Oswald; Lowell Ahart 1996-4-3 7304 Tehama Thomas Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. Northwest side of the Sacramento Valley. Growing along the intermittent stream ca. 0.4 mi E of the dirt lane along the W side of the parcel. 103 Comment
  JEPS97237  Medicago polymorpha var. brevispina Vernon H. Oswald and L. Ahart 1995-4-17 6660 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
  CHSC40832  Medicago polymorpha var. polymorpha Pauleen Broyles 1982-3-25 361 A Tehama The Nature Conservancy Vina Plains Preserve. Just s of Lassen Road in central pasture. 70 Comment
  HSC1825  Medicago praecox Larry Berti 1969-3-15 2 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, 3 mi. upstream from dam 213 Comment
  UCD112392  Melica Christopher Mallek 2008-5-7 RR4- 8 Tehama Raglin Ridge. 927 Comment
  CAS-BOT-BC271127  Melica aristata J. M. Tucker; L. K. Mann 1959-7-18 3539 Tehama South Yolla Bolly Mountain 1920 Comment
  CHSC64583  Melica californica Vernon H. Oswald; Lowell Ahart 1995-4-10 6639 Tehama Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff. Near the n boundary approaching the w end of the basalt ridge crossing the ne corner of the reserve. 225 Comment
  CHSC78961  Melica californica 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
  UC1137024  Melica californica August L. Hormay 1928-6-6 Tehama e Chico (Campbellville) Comment
  UCD86426  Melica californica A. A. Beetle 1942-5-19 3300 Tehama 10 miles W of Red Bluff. Comment
  UCD86435  Melica californica Beecher Crampton 1954-6-16 1975 Tehama Mendocino National Forest, Paskenta District. Crane Mills logging road, 1/2 mile north of Whiskey Saddle. 1463 Comment
  UC818855  Melica frutescens A. A. Heller 1916-4-20 12338 Tehama 3 mi n Redding Comment
Read comments
Jul 15 2013
  JEPS95128  Melica geyeri Vernon Oswald and Lowell Ahart 1997-6-10 8554 Tehama between Paskenta and Covelo on M2 (23N69) 0.9 mi w of its junction with M4, between Sugar Spring and Government Flat Campgrounds Covelo; between Paskenta and Covelo on M2 1737 Comment
  UCD80576  Melica geyeri CNPS SN Foothill Team 2005-6-30 SNNR 0518 Tehama USFS Lassen National Forest, on the south side of the South Fork Antelope Creek. 505 Comment
  CHSC68981  Melica harfordii Vernon Oswald; Lowell Ahart 1997-7-7 8685 Tehama Lookout on Tomhead Mtn. near the northeast corner of the Yolla Bolly-Middle Eel Wilderness. 2057 Comment
  UC1019542  Melica stricta Louise Kellogg 1952-7-15 51 Tehama directly s South Yolla Bolly Mountain (near Squaw Camp and Pole Corral on Boswell Ridge, on trail); North Coast Ranges, Mendocino National Forest, Boswell Ridge 2133 Comment
  CHSC87810  Melilotus officinalis Lowell Ahart 2004-6-11 11025 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
  JEPS106326  Melilotus officinalis Lowell Ahart 2004-6-11 11025 Tehama On S side of Thomes Creek, W of the end of the Nomalaki Trail, ca. 1/2 mi N of Dead Rabbit Lake, ca. 2 mi NW of Bowers Creek, ca. 2 3/4 mi NW of Forest Rd 23N69 (Mud Flat Rd), ca. 8 mi (air) SW of Paskenta 338 Comment
  CHSC66569  Mentha canadensis Vernon H. Oswald; Lowell Ahart 1996-7-8 7980 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Growing on the edge of Paynes Creek at the former bridge site at the W end of the gravel road. 97 Comment
  CHSC84584  Mentha canadensis Lowell Ahart; John Dittes 2003-9-17 10580 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
  CHSC65059  Mentha pulegium Vernon H. Oswald; Lowell Ahart 1995-7-17 7068 Tehama Cascade Range Foothills. Manton Rd. (A6) ca. 1.5 mi N of Dales Station on Hwy. 36, ca. 14 mi NE of Red Bluff. Common in gravel along the margins of the marshy borrow pit on the E side of road. 213 Comment
  JEPS94983  Mentzelia dispersa Vernon Oswald and Lowell Ahart 1997-7-7 8668 Tehama 0.5 mi n of Tomhead Saddle (near the ne corner of Yolla Bolly Wilderness on FR 27N06); Yolla Bolly Wilderness 1676 Comment
  UC2031498  Mentzelia dispersa Barbara Ertter with Brad Olson 1991-7-6 10365 Tehama Rocky Cabin meadow ca. 1 mi S of Ball Rock, 1 mi SE of Cold Spring Forest Station, ca 30 air miles W of Corning Comment
  RSA90812  Mentzelia dispersa Milo S. Baker, H. K. Wagnon 1953-7-12 12825 Tehama 1.3 mi. above Whitlock Camp. 1341 Comment
  RSA0113449  Mertensia ciliata Henry J. Ramsey, Henry J. Ramsey 1938-8-1 1733 Tehama Mineral King. Comment
  CAS-BOT-BC428741  Micranthes californica A. A. Heller 1918-4-28 s.n. Tehama Coast Range near Bennett Spring 914 Comment
  CHSC55282  Micranthes californica L. P. Janeway 1991-3-28 3866 Tehama Battle Creek Wildlife Area. Slope just below rim of tableland, overlooking Battle Creek; 1 1/3 mi east of the Sacramento River. 167 Comment
  CAS-BOT-BC429096  Micranthes odontoloma John Thomas Howell 1960-8-19 36128 Tehama Lassen Volcanic National Park. Brokeoff Mt. Trail 2346 Comment
  CHSC107099  Micropus californicus V. Lockie 2010-4-6 Tehama Dye Creek Nature Conservancy Preserve. Specimen collected near trail adjacent to Dye Creek. 135 Comment
  SEINET3402319  Micropus californicus R. W. Spellenberg, N. Zucker 2011-4-20 14283 Tehama Along CA Hwy. 99 ca. 26 air km NW of Chico, edge of Vina Plains Reserve, 100 m S of Rowles Rd. 65 Comment
  SEINET7072740  Micropus californicus A. G. Vestal 1963-5-9 s.n. Tehama About 14.6 miles northwest of Chico on Route 99 and about 2 miles southeast of Hoag Slough. UTM Zone 10, 583021mE, 4420093mN. Coordinate datum: NAD 27.) Comment
  SEINET9360371  Micropus californicus George Hrusa, Hart, Jeff 2000-4-8 15314 Tehama Coyote Creek Conservation Area. Occasional in colonies in dry areas on outer edges of now-dry vernal pools. USGS Quad: W of Gerber 7.5 Comment
  CHSC84676  Micropus californicus var. californicus Samantha Mackey Hillaire; Brian Elliott 2003-5-31 326 Tehama Lassen National Forest, Ishi Wilderness. North side of Ishi Wilderness at the Rancheria Creek Trailhead. 978 Comment
  JEPS40552  Micropus californicus var. californicus Virginia Bailey 1938-4-16 Tehama 6 mi w Paskenta; Paskenta-Covelo road Comment
  CHSC67173  Microseris acuminata James D. Jokerst 1983-4-20 1714 Tehama Wurlitzer Ranch on Pine Creek 1.5 mi E of Meridian Rd., ca. 200 m N of Pine Creek and adjacent to fenceline immediately E of ranch houses. Comment
  HSC77818  Microseris acuminata K. L. Chambers, Konrad Bachmann 1978-4-26 4450 Tehama Hwy. 99W, paralleling Hwy. 5, 4.0 mi. S of Corning exit. Comment
  CDA15857  Microseris douglasii G. F. Hrusa, J. Hart 2000-4-8 15302 Tehama Sacramento Valley; Coyote Creek Conservation Area. Comment
  CDA16179  Microseris douglasii subsp. douglasii G. F. Hrusa, J. Hart 1999-4-29 15032 Tehama Sacramento Valley; Coyote Creek Conservation Area, S of Red Bluff. On dry, gravelly slopes with Calycadenia fremontii sensu stricto. Occasional at this site, not seen elsewhere. 152 Comment
  JEPS94751  Microseris douglasii subsp. douglasii Vernon Oswald and Lowell Ahart 1998-4-27 8983 Tehama Vestal Road 3.8 mi south of Highway 36 between Red Bluff and Platina. 365 Comment
  RSA755661  Microseris douglasii subsp. douglasii Barbara Ertter 1991-5-18 9854 Tehama Rosewood Ranch on Salt Creek ca 17 air miles west-northwest of Red Bluff, ca. 1/2 mile south of Highway 36 along creek. 213 Comment
  UC468886  Microseris douglasii subsp. tenella W. L. Jepson Tehama South Yolla Bolly Comment
  JEPS127050  Microseris nutans Lowell Ahart, John Dittes 2016-4-29 20817 Tehama About 400 yards south of the fish ladder on Deer Creek, northwest of a flat area (campground) above Deer Creek, about 0.8 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 1/8 miles by trail to Highway 32. Comment
  CHSC84598  Mimetanthe pilosa Lowell Ahart; John Dittes 2003-9-17 10593 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
  CHSC86995  Mimetanthe pilosa Jenny Marr; Heidi West, Caroline Warren 1998-8-27 Tehama Vicinity of Red Bank Creek and Red Bank Road. 304 Comment
  JEPS7897  Mimulus Milo S. Baker and H. K. Wagnon 1953-6-20 12748 Tehama logging road w Paskenta (near 10 mi post) Comment
  UC1239057  Mimulus arvensis Freed W. Hoffman 1947-6-23 1594 Tehama Government Flat North Coast Ranges 796 Comment
  UC1211920  Mimulus bicolor John H. Weiler, L. Constance, E. Molseed 1960-6-12 60147 Tehama 33 mi ne Chico (on road to Butte Meadows, 3 mi ne of junction with state highway 32) Comment
  JEPS10569  Mimulus douglasii Virginia Bailey 1938-4-16 Tehama 6 mi w Paskenta (on Paskenta-Covelo road) Comment
  HSC1836  Mimulus douglasii Larry Berti 1969-3-15 20 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, 3 mi. upstream from dam 213 Comment
  JEPS119869  Mimulus floribundus Lowell Ahart 2012-6-2 18147 Tehama On the east side of Long Road, about 6.7 miles northeast of Dales and State Highway 36, northeast of Red Bluff. Comment
  UC1731083  Mimulus glaucescens Dean W. Taylor 1997-6-6 16029 Tehama Pine Creek; at the 1860 ft contour, 566 Comment
  JEPS10505  Mimulus guttatus Jos. Grinnell 1925-1 Tehama Mineral 1463 Comment
  UC2031396  Mimulus guttatus Barbara Ertter with Brad Olson 1991-7-4 10230 Tehama Toomes Camp Rd (Mendocino FR 23N01) 13.5 mi W of Paskenta, Mill Creel crossing 0.9 mi W of Elder Creek Riley Ridge junction ca. 27 air miles W of Corning Comment
  SEINET12334066  Mimulus guttatus Unknown 1976-1 1 Tehama Birch Creek, ca 0.5 mi S of Corning Rd, 2.5 mi W of Corning 82 Comment
  UC1949186  Mimulus layneae Barbara Ertter with Brad Olson 1991-7-4 10214 Tehama Toomes Camp Rd (Mendocino FR 23N01) 12.5 mi W of Paskenta, 0.1 mi E of Elder Cr/Riley Ridge jct, ca 25 airmiles W of Corning Comment
  RSA14419  Mimulus lewisii H. P. Bracelin 1932-7-23 675 Tehama Mt. Lassen National Park, 9 miles above Mineral. Comment
  UC726172  Mimulus moniliformis A. A. Heller 1936-6-19 Tehama Mineral Comment
  SBBG15432  Mimulus moschatus H. and M. Dearing 1939-6-12 3641 Tehama S of Lassen Nat Park 1219 Comment
  JEPS105966  Mimulus pilosus 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
  UC625477  Mimulus primuloides Frank W. Gould 1938-6-26 467 Tehama just w Plumas Co. line (near highway 89) 1554 Comment
  UCD19417  Mimulus primuloides Gerald Dickinson 1964-7-24 236 Tehama Anthony Peak, east slope. 2042 Comment
  POM216502  Mimulus primuloides H. P. Bracelin 1932-7-23 666 Tehama Mt. Lassen Road, 4 miles north of Mineral 1677 Comment
  CHSC117166  Mimulus torreyi Lowell Ahart; John Dittes 2016-6-22 21028 Tehama Steep mountain side, west of the trail, about 1/2 mile southwest of the fish ladder on Deer Creek, about 0.6 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 1/2 miles by trail to Highway 32. Comment
  JEPS8148  Mimulus torreyi Jos. Grinnell 1925-6-18 Tehama Mineral 1463 Comment
  JEPS8150  Mimulus torreyi W. L. Jepson 1927-6-21 12275 Tehama Mineral 1524 Comment
  UCD23443  Mimulus torreyi R. Tofsrud 1949-6-1 7 Tehama Highway 36 near Paynes Creek. Gleason Burn Plot. Comment
  POM252818  Mimulus torreyi A. A. Heller 1938-6-22 15176 Tehama Along Hwy #36 near Deer Creek Lodge. 1463 Comment
  RSA309211  Mimulus torreyi Joseph Grinnell 1928-6-24 s.n. Tehama Mineral. 1463 Comment
  JEPS51396  Minuartia californica Virginia Bailey 1938-4-16 Tehama 6 mi w Paskenta (on Paskenta-Covelo road) Comment
  CHSC102334  Minuartia cismontana L. P. Janeway; B. Castro 2009-4-25 9741 Tehama Cascade Range Foothills. Tehama Wildlife Area; along the Powerline Road near the Shaw Creek Bridge over an un-named northeastern fork of Shaw Creek. 518 Comment
  CAS-BOT-BC174691  Minuartia cismontana R. C. Barneby; J. T. Howell 1954-5-12 11484 Tehama 9 miles e. of Paynes Creek 1005 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
  JEPS94363  Minuartia douglasii Vernon H. Oswald and Lowell Ahart 1997-5-14 8457 Tehama between Mill and Deer Creeks on Ponderosa Way (Forest Road 28N29) at Moak Trailhead, on e side of the road Moak Trailhead; , Ponderosa Way 1121 Comment
  CHSC61416  Minuartia nuttallii subsp. gracilis Vernon H. Oswald; Lowell Ahart 1993-8-18 5834 Tehama Lassen Volcanic National Park. Summit ridge of Mt. Conard near the S boundary of the park. 2490 Comment
  UC1299499  Minuartia nuttallii subsp. gregaria Freed W. Hoffman 1950-7-1 3678 Tehama near Ball Rock (w Tehama Co.); North Coast Ranges 1981 Comment
  CAS-BOT-BC181092  Minuartia nuttallii var. gregaria J. M. Tucker; L. K. Mann 1959-7-19 3558 Tehama Southeast side of South Yolla Bolly Mountain 2255 Comment
  CAS-BOT-BC181096  Minuartia nuttallii var. gregaria J. M. Tucker; L. K. Mann 1959-7-19 3558 Tehama Southeast side of South Yolla Bolly Mountain 2255 Comment
  JEPS76668  Minuartia rosei L. R. Heckard 1972-6-17 2956 Tehama Tedoc Mt. nw side of Tedoc Mt. (nw side, along new road around w of mountain) 1280 Comment
  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
  CHSC112584  Mollugo verticillata Lowell Ahart 2013-9-17 19038 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
  CHSC84603  Mollugo verticillata Lowell Ahart; John Dittes 2003-9-17 10585 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
  SEINET2065879 Image available Monardella lanceolata Marc Mittleman 1980-8-1 Tehama Along Deer Creek banks and slo0pes Rte 32, 3.9 miles SW of junction with Rte 36. Comment
  CAS-BOT-BC215503  Monardella odoratissima C. Hart Merriam 1916-9-1 s.n. Tehama Top of South Yolla Bolla Comment
  CHSC61745  Monardella odoratissima subsp. pallida Vernon H. Oswald 1993-9-2 5894 Tehama Ridge running E from Mt. Linn, South Yolla Bolly Mtns., ca. 20 mi (air) NW of Paskenta. 2346 Comment
  CHSC82107  Monardella sheltonii L. P. Janeway 2001-7-29 7400 Tehama High Cascade Range. 5.1 km southeast of Turner Mountain, along Road 29N48; top of slope into inner canyon of Mill Creek above 'Big Bend. 1756 Comment
  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
  CHSC80659  Monardella villosa subsp. villosa Lowell Ahart 2001-6-8 8776 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  JEPS95759  Montia fontana Vernon H. Oswald and L. Ahart 1995-2-22 6492 Tehama Dales Lake Ecological Reserve. T29N R2W SE1/4 NW1/4 Sec. 26, 700 ft, Cascade Range Foothills. W side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 213 Comment
  UC1023444  Montia fontana Milo S. Baker and H. K. Wagnon 1953-7-12 12878 Tehama 6.1 mi beyond Whitlock Camp (West Tehama County) 1828 Comment
  RSA90815  Montia fontana Milo S. Baker, H. K. Wagnon 1953-7-12 12878 Tehama 6.1 miles from Whitlock Camp along County Road. 1829 Comment
Read comments
Jul 29 2009
  CHSC67285  Montia fontana subsp. amporitana James D. Jokerst 1981-2-23 1236 Tehama Wurlitzer Ranch on Pine Creek, 1.0 mi E of Meridian Rd. Vernally moist drainages ca. 150 ft N of Pine Creek. Comment
  CHSC57825  Montia fontana subsp. chondrosperma Vernon H. Oswald; Lowell Ahart 1992-4-21 4907 Tehama Hogsback Rd. (Belle Mill Rd. or Forest Rd. 28N24) near Mud Spring, 9.7 mi (odometer) E of Hwy. 99, ca. 11 mi (air) E of Red Bluff. 316 Comment
  CHSC117731  Montia parvifolia Lowell Ahart 2016-6-22 21038 Tehama About 30 yards south of the fish ladder on Deear Creek, about 0.9 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. 883 Comment
  UC1949278  Muhlenbergia filiformis Barbara Ertter with Brad Olson 1991-7-6 10415 Tehama Rocky Cabin meadow ca 1 mi S of Ball Rock, 1 mi SE of Cold Spring Forest Station, ca 30 airmiles W of Corning Comment
  UCD86585  Muhlenbergia filiformis Milo S. Baker 1940-8-14 9814 Tehama At trail to Cherry Lake north of Government Flat near the Mendocino County Line. Comment
  UC1736749  Myosurus sessilis Dean W. Taylor 1991-5-9 11688 Tehama Stony Creek, ca. 300 meters north of the creek along the right-of-way of electrical transmission lines (PG&E Pit-Vaca line) 112 Comment
  CHSC105500  Myriophyllum sibiricum Lowell Ahart; John Dittes 2010-7-17 16848 Tehama In pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. 812 Comment
  CHSC81429  Nassella cernua L. P. Janeway; Shirley Innecken 2001-5-16 7046 Tehama Vicinity of Williams Butte, Round Valley Road, and Thomes Creek. 365 Comment
  CHSC91141  Nassella cernua D. Isle 1995-6-20 210 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. (Southern end Nomlaki Trailhead) 0.15 mi. above Wilder Pond (=1.8 mi. up Log Springs Rd., 23N02.3=55 on Rec. map), 7 mi. from Salt Creek Rd. 670 Comment
  UCD87537  Nassella pulchra A. A. Heller 1916-4-20 12334 Tehama 3 miles N of Redding. Comment
Read comments
Jul 15 2013
  SBBG25918  Navarretia capillaris D. Myrick 1966-8-6 1463 Tehama South Yolla Bolly Mtn 2133 Comment
  UC1025117  Navarretia divaricata Douglas Barbe 1955-7-17 215 Tehama Cold Spring Camp 1889 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
  CHSC80047  Navarretia heterandra B. Castro; L. P. Janeway 2000-5-9 1143 Tehama Vicinity of Orland, Black Butte Lake, Rice and Brannin Creeks. 121 Comment
  UC2012941  Navarretia heterandra Barbara Ertter with Jim Nelson, Julie Kierstead and Bob Orange 1990-5-13 8943 Tehama Vernal pool/stockpond ca 2 miles NW of Tuscan Butte, ca 10 air miles NE of Red Bluff. Comment
  RSA719176  Navarretia intertexta L. Ahart 2006-7-19 13017 Tehama East of Colby Creek, near large man made piles of soil and rock, about 1.75 miles (air) SE of Colby Mountain, about 4.75 miles (air) NE of Butte Meadows. 1504 Comment
  UCD48457  Navarretia intertexta subsp. intertexta D. Sanchez-Mata; S. Rivas-Martinez, M. Costa and M. Ladero 1998-6-9 s.n. Tehama Red Bluff-Rosewood. Temporal vernal pools near Dibble Creek. 300 Comment
  CHSC80240  Navarretia jepsonii B. Castro; L. P. Janeway, G. Kuenster 2000-6-20 1199 A Tehama Vicinity of Paskenta and Thomes Creek. 316 Comment
  JEPS105980  Navarretia jepsonii Lowell Ahart 2004-6-11 11021 Tehama East of Dead Rabbit Lake, along trail to Dead Rabbit Lake, ca. 50 yd W of the Nomalaki Trail, 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 549 Comment
  JEPS16184  Navarretia leucocephala Rimo Bacigalupi and Arthur Holmgren 1950-4-24 3133 Tehama 8 mi ne Flourney (along Paskenta Raod, w Tehama County) Comment
  UCD48516  Navarretia leucocephala John Thomas Howell 1955-6-12 30303 Tehama Dried bed of vernal pool, 8.5 miles s. of Corning, Tehama County. Comment
  UC1950115  Navarretia leucocephala subsp. bakeri Barbara Ertter with Brad Olson 1993-5-15 11825 Tehama BLM land; south of road; Spring Branch Road south of Battle Creek ca 15 airmiles NNE of Red Bluff Comment
  CHSC80051  Navarretia leucocephala subsp. leucocephala L. P. Janeway 2000-5-17 6742 Tehama Vicinity of Rice Creek, west of Hwy I-5. 91 Comment
  JEPS97213  Navarretia leucocephala subsp. leucocephala Vernon H. Oswald and L. Ahart 1995-4-25 6688 Tehama T29N R2W NE1/4 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. 2 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 207 Comment
  JEPS70392  Navarretia leucocephala subsp. minima W. L. Jepson 1938-6-10 18967 Tehama 9 mi n Orland (s Tehama Co); Sourgrass Creek 76 Comment
  UCD106395  Navarretia linearifolia subsp. pinnatisecta Amelie C. Blyth 1950-7-16 2 Tehama about 5 miles east of Childs Meadow, on Highway 36 and 89. Comment
  JEPS102887  Navarretia mellita Lowell Ahart 2001-6-14 8827 Tehama On the W side of the dirt road that leads to the tower, on the E side of road M2, ca 8 miles W of Paskenta. 609 Comment
  CAS-BOT-BC233614  Navarretia pubescens John Thomas Howell 1934-6-17 12234 Tehama Near Cottonwood Comment
  CHSC66495  Navarretia pubescens Vernon H. Oswald; Lowell Ahart 1996-5-20 7595 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On slopes above Paynes Creek. 164 Comment
  UC1949362  Navarretia pubescens Barbara Ertter with Brad Olson 1991-7-5 10292 Tehama Metzger Ranch at confluence of Big and Little Crane creeks [ =Stiver's Ranch], ca 15 airmiles WNW of Red Bluff, in SW corner of ranch Comment
  UC1949346  Navarretia sinistra subsp. pinnatisecta Barbara Ertter with Brad Olson 1991-7-6 10392 Tehama Rocky Cabin meadow ca 1 mi S of Ball Rock, 1 mi SE of Cold Spring Forest Station, ca 30 airmiles W of Corning Comment
  JEPS101662  Navarretia subuligera Dean W. Taylor 1997-5-30 16014 Tehama Highway 36 about 6 miles East of Paynes Creek; on flank near summit of broad hill 3090 located about 2 miles East of the junction with Ponderosa Way 929 Comment
  JEPS87931  Navarretia tagetina Barbara Ertter 1991-5-19 9874 Tehama 14.5 mi w Red Bluff (on Hwy 36, near Baxter Road junction) 243 Comment
  UC2031484  Navarretia tagetina Barbara Ertter with Brad Olson 1991-7-5 10297 Tehama Metzger Ranch at confluence of Big and Little Crane creeks [Stiver's Ranch], ca 15 air miles WNW of Red Bluff Comment
  RSA424700B  Navarretia tagetina Aaron Liston, M. A. Blumler 1987-4-24 657 -2 Tehama Highway 32, 2 miles east of Chico Comment
  UC1607545  Navarretia tagetina Barbara Ertter 1991-5-19 9883 Tehama ca 13 air mi due e Corning (on Lassen Road, 3.8 mi from Hwy 99); Vina Plains 80 Comment
  CHSC77361  Navarretia viscidula L. P. Janeway; Caroline Warren 1999-6-15 6467 Tehama Low ridge between South Fork Cottonwood Creek and un-named side canyon. 320 Comment
  SBBG117218  Navarretia viscidula B. Crampton 1954-6-15 1958 Tehama 1 mi E of Paskenta, ridge above Thomes Crk Comment
  CDA37619  Nelumbo lutea Stoffel 2005-7-19 PDR 1411565 Tehama Table Mtn Ranch in Red Bluff. Sheet 1 of 2. 0 Comment
  HSC3866  Nemacladus capillaris Alice Eastwood, J. T. Howell 1941-7-9 9723 Tehama Log Spring Ridge between Log Spring and Government Flat. Comment
  CHSC7092  Nemophila heterophylla E. L. Williams 1969-4-1 8 Tehama Near mail box of I. W. Williams, ca. 1 mi on Evergreen Road, off Bowman Road. 137 Comment
  HSC97196  Nemophila heterophylla L. Ahart 2006-5-5 12572 Tehama Along the Nomalaki Trail about 100 yds. W of China Gulch, 1/4 mi. S of Bowers Creek, 3/4 mi. NW of USFS Rd. 23N69, 6.5 air mi. SW of Paskenta 577 Comment
  JEPS3211  Nemophila heterophylla L. Constance, J. L. Morrison 1938-5-1 2185 Tehama overgrazed hills 5 mi sw Paskenta (Inner North Coast Ranges); , sw of Paskenta 365 Comment
  UC1023437  Nemophila heterophylla Milo S. Baker 1953-4-25 12528 Tehama along Crane Co. lumber rd. about 2 mi w Paskenta; w of Paskenta Comment
  CHSC27556  Nemophila menziesii W. K. Cheechov 1978-3-24 3 Tehama Ca. 300 ft sw of Reeds Creek Rd. 1.2 mi w of Cottonwood Creek, ca. 16 mi w of Red Bluff. 289 Comment
  JEPS113132  Nemophila pedunculata Lowell Ahart, John Dittes, Josephine Guardino 2007-4-3 13623 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
  UC1949211  Nemophila pedunculata Barbara Ertter with Brad Olson 1991-7-6 10403 Tehama Rocky Cabin meadow ca 1 mi S of Ball Rock, 1 mi SE of Cold Spring Forest Station, ca 30 airmiles W of Corning Comment
  JEPS108903  Nemophila spatulata Lowell Ahart 2006-7-11 12948 Tehama On the high east bank of Colby Creek, about 50 yards north of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows 1518 Comment
  JEPS1872  Nemophila spatulata Jos. Grinnell 1927-5-16 Tehama Battle Creek Mdws 1219 Comment
  CHSC117740  Nerium oleander Lowell Ahart; John Dittes 2016-8-24 21266 Tehama About 40 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
  CHSC71061  Odontostomum hartwegii Vernon H. Oswald; Lowell Ahart 1998-5-14 9042 Tehama Hwy. 36 west of Red Bluff, 1.3 mi west of Cannon Rd. 274 Comment
  JEPS62081  Odontostomum hartwegii W. L. Jepson 1932-5-9 16341 Tehama 2 mi. n.e. Red Bluff 103 Comment
  JEPS94242  Odontostomum hartwegii Vernon Oswald and Lowell Ahart 1998-5-14 9042 Tehama Highway 36 w of Red Bluff 1.3 mi w of Cannon Road; Highway 36 274 Comment
  SEINET3887711  Odontostomum hartwegii Daphne K. Christopher, Hannah I. Stevens 2003-4-19 214 Tehama Dye Creek Nature Preserve. Antelope Creek Trail.; 0 130 Comment
  UC1732952  Odontostomum hartwegii Kay H. Beach, Frank Gould 1940-5-16 639 Tehama vicinity of Red Bluff. 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
  SEINET1910068  Odontostomum hartwegii Barbara Ertter 1991-1 9872 Tehama Tehma Co.: 14.5 mi W of Red Bluff on Hwy 36, near Baxter Road junction. dry open flats of red clay with scattered blue oak and manzanita. 244 Comment
  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
  CHSC52887  Orcuttia pilosa R. D. Stone 1986-7-19 764 Tehama Central Valley. TNC Vina Plains Preserve, S pasture about 0.8 miles NNE of Haille Road and 0.2 miles N of barn. Northern of three large vernal pools. 64 Comment
  JEPS84163  Orcuttia pilosa R. D. Stone 1986-7-24 792 Tehama Vina Plains, 0.9 miles SW of Highway 99 and 1.3 miles due S of its intersection with Rowles Road. 60 Comment
  JEPS84400  Orcuttia pilosa R. D. Stone 1986-7-24 792 Tehama 0.9 mi sw of Highway 99 Vina Plains (and 1.3 mi due s of its intersection with Rowles Road); Central Valley, Vina Plains 60 Comment
  RSA516511  Orcuttia pilosa R. D. Stone 1986-7-24 786 Tehama Vina Plains, 0.3 miles SW of Hwy 99 and 1.1 miles SSE of its intersection with Rowles Road. 63 Comment
  SEINET4080576  Orcuttia pilosa L. M. Boykin, P. M. Hall 2001-1 Tehama Comment
  CAS-BOT-BC254349  Orcuttia tenuis Beecher Crampton 1958-8-12 5072 Tehama Hog Lake, State Highway 36, 10.8 miles NE of Red Bluff Comment
  CAS-BOT-BC254351  Orcuttia tenuis F. T. Griggs 1974-6-19 136 Tehama 1.4 miles N of Dales, [Highway 36] on the road to Manton Comment
  CHSC45701  Orcuttia tenuis R. D. Stone 1987-8-18 848 Tehama Central Valley. About 10 miles NNE of Red Bluff and 1.2 miles due E of Jellys Ferry, 0.5 miles NE of N end of Table Mountain Lake. Vernal pool. 166 Comment
  CHSC45704  Orcuttia tenuis R. D. Stone; R. E. Buck 1987-8-10 843 Tehama Central Valley. 1.5 miles NNE of Dales and 0.25 miles E of Manton Road (County Rd. A-6) ca. 15 miles NE of Red Bluff. Vernal pool. 210 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
  CHSC66592  Orcuttia tenuis Vernon H. Oswald; Lowell Ahart 1996-7-8 7976 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the margins of Hog Lake (collected on the NE side). 265 Comment
  HSC89849  Orcuttia tenuis R. D. Stone, Roy E. Buck 1987-8-10 843 Tehama 1.5 mi. NNE of Dales and 0.25 mi. E of Manton Rd., 15 mi. NE of Red Bluff 210 Comment
  JEPS84126  Orcuttia tenuis R. D. Stone 1986-8-23 802 Tehama 1.4 mi wsw Dales Lake (0.4 mi sw of intersection of natural gas pipelines, about 13 mi ne of Red Bluff); Central Valley, Inks Creek Ranch 195 Comment
  JEPS84150  Orcuttia tenuis R. D. Stone 1986-7-20 770 Tehama 0.1 mi se Table Mountain Lake (10 mi nne of Red Bluff); Central Valley 172 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
  UC1738844  Orcuttia tenuis Dean W. Taylor 1991-4-11 11603 Tehama west base of Tuscan Buttes, in large vernal pool ('Seven Mile Lake') 286 Comment
  UCD21102  Orcuttia tenuis Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-22 278 Tehama Highway 36. Tuscan Ranch site, Pool # TUS001. UTMs 10T0574862, 4457990. Comment
  RSA516505  Orcuttia tenuis R. D. Stone 1986-7-20 772 Tehama Dales Lake, W side of Manton Road (County Road A-6) about 15 miles NE of Red Bluff and 1.3 iles NNE of Dales. 213 Comment
  SEINET10945786  Orcuttia tenuis B. Crampton 1958-1 Tehama Comment
  JEPS10810  Orobanche fasciculata Hilda W. Grinnell 1927-5-26 Tehama Between Mineral and Payne Creek. Comment
  JEPS28792  Orobanche fasciculata George W. Gillett 1957-8-18 1107 Tehama Lassen Volcanic National Park. Brokeoff Mountain. Upper portion of Brokeoff Mounain Trail. Comment
  UC1010361  Orobanche fasciculata Milo S. Baker and H. K. Wagnon 1953-6-21 12775 Tehama Logging Road west of Paskenta near 15 miles Post. Comment
  CAS-BOT-BC500198  Orobanche fasciculata John Thomas Howell 1960-8-19 36192 Tehama Lassen Volcanic National Park. Summit ridge, Brokeoff Mt. 2804 Comment
  RSA0070931  Orobanche pinorum Philip A. Munz 1951-7-26 16918 Tehama South slope of South Yolla Bolly Pk. 2286 Comment
  UC1731300  Orobanche valida subsp. howellii Dean W. Taylor 1997-6-13 16084 Tehama 8 road mi w from Paskenta (serpentine slope 0.5 mi w of Beehive Flat, Toomes Camp Road (Forest Road M2), 200 ft wnw of marked Section Corner); Inner North Coast Ranges, Toomes Camp Road 731 Comment
  RSA516485  Orthocarpus attenuatus V. Bailey 1938-4-16 s.n. Tehama Paskenta (6 mi. w. of) on Paskenta Covelo Road. Comment
  SEINET10549671  Orthocarpus erianthus Mary Susan Taylor 1975-4-18 Taylor 487 Tehama Ca. 0.5 mi E of Hwy 99, on Keefer Rd, ca. 0.5 mi NE of jct of Hwy 99 and Keefer-Lassen Rd, ca. 5 mi N of Chico. Around huge vernal pool. 61 Comment
  CHSC25332  Oxypolis occidentalis M. P. Hayes; Warner 1977-8-14 36 Tehama N of road along Highway 32 parallel to Deer Creek, c. 7.5 mi ne of Potato patch Campground. 1143 Comment
  CHSC69653  Oxypolis occidentalis Vernon Oswald; Lowell Ahart 1997-9-9 8863 Tehama Forest Rd. 26N19 at Cascade Creek, northwest of Chico Mdws., 1.1 mi southeast of Hwy. 32. 1219 Comment
  JEPS100719  Oxypolis occidentalis Dean Wm. Taylor with Glenn Clifton 1992-8-22 13207 Tehama Wilson Lake Road (Forest Road 29N63), 0.7 miles East from Highway 89, Lassen National Forest. 1554 Comment
  JEPS103584  Packera subnuda Lowell Ahart 2002-6-29 9812 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
  CHSC77634  Panicum capillare Heidi West; Caroline Warren, Jenny Marr 1998-8-27 Tehama Vicinity of Red Bank Creek and Sunflower Gulch. 289 Comment
  CHSC85016  Parnassia palustris John Dittes; Josephine Guardino, Lowell Ahart 2003-8-23 791 Tehama High North Coast Range; Yolla Bolly-Middle Eel Wilderness; South Yolla Bolly Mountains. North slope of Mt. Linn. On slope southeast of Square Lake. 2151 Comment
  CAS-BOT-BC181182  Paronychia ahartii R. F. Hoover 1942-5-20 5879 Tehama Just west of Jelley's Ferry Comment
  JEPS118020  Paronychia ahartii Lowell Ahart, John Dittes 2011-6-9 17442 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
  JEPS88557  Paronychia ahartii Vernon H. Oswald and Lowell Ahart 1996-5-6 7534 Tehama BLM parcel along Hwy 36 ne Red Bluff (Cascade Range Foothills, n of gravel road and w of the Jeep Trail at this location); Cascade Range Foothills, Hog Lake Plateau 225 Comment
  SEINET7073567  Paronychia ahartii A. G. Vestal 1955-5-19 s.n. Tehama Lava bed about 6.2 miles west-southwest of Manton. UTM Zone 10, 587781mE, 4473255mN. Coordinate datum: NAD27. Comment
  JEPS86515  Parvisedum pumilum Roy E. Buck, Glenn L. Clifton 1990-4-3 1486 Tehama 3.3 air km e of Sacramento River (Sevenmile Creek confluence, 10 air km ne of Red Bluff, just e of gas pipeline); Sevenmile Creek confluence 228 Comment
  HSC39637  Paspalum dilatatum J. P. Smith, J. O. Sawyer 1971-5-22 4640 Tehama 39 mi. W of Mineral on State Route 36 244 Comment
  CHSC53939  Pectocarya penicillata Vernon H. Oswald; Lowell Ahart 1991-4-16 4490 Tehama Black Butte Rd, 0.2 miles south of Corning Rd (A7), just south of Burch Creek, west of Corning. 109 Comment
  CHSC102234  Pectocarya pusilla L. P. Janeway; B. Castro 2009-4-25 9736 Tehama Cascade Range Foothills. Tehama Wildlife Area; along Powerline Road near the Shaw Creek Bridge over an un-named northeastern fork of Shaw Creek. 518 Comment
  CHSC53940  Pectocarya pusilla Vernon H. Oswald 1991-4-30 4538 Tehama Hwy 36, 1.0 mile east of Paynes Creek. Roadside outcrop. 627 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
  CHSC82632  Pedicularis densiflora Tara Morgan 2002-4-28 48 Tehama On the west side of Highway 32. 975 Comment
  SBBG7096  Pedicularis densiflora H. and M. Dearing 1938-6-23 2117 Tehama near S Entrance of Lassen Volcanic Nat Park, 17 mi E of Mineral Comment
  UC1299172  Pediomelum californicum Freed W. Hoffman 1948-6-30 2497 Tehama Covelo-Paskenta Road 11.4 mi w Paskenta; North Coast Ranges, w of Paskenta 609 Comment
  UCD108143  Pediomelum californicum Beecher Crampton 1954-6-16 1997 Tehama Tehama County, Round Mountain area, Whitlock Camp, to the west of Paskenta. 1219 Comment
  CHSC39837  Pellaea andromedifolia Maxey-Jones 1928-4-12 Tehama Antelope Creek Canyon. Comment
  CHSC86840  Pellaea andromedifolia Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-6-9 Tehama Vicinity of Red Bank Creek and Sunflower Gulch. 289 Comment
  CAS-BOT-BC205681  Pellaea brachyptera James R. Shevock 1985-6-22 11238 Tehama Northern Coast Ranges. Mendocino National Forest. Along forest road M-2, just north of Government Flat Campground 1752 Comment
  JEPS94923  Pellaea brachyptera Vernon Oswald and Lowell Ahart 1997-6-10 8567 Tehama on Forest Road 24N02 between Government Flat Campground and Wells Cabin Campground (2.0 mi s of M2, between Paskenta and Covelo) 1828 Comment
  RSA790135  Pellaea brachyptera J. R. Shevock 1985-6-22 11238 Tehama Mendocino National Forest. Along forest road M-2, just north of Government Flat Campground. 1753 Comment
  RSA105389  Pellaea brachyptera G. D. Barbe 1955-7-17 203 Tehama On the county road to Oven Lid at the sign Sommerset (sic) 3/4 1890 Comment
  CHSC78780  Pellaea mucronata var. mucronata Julie Cunningham; Heidi West, Caroline Warren 1998-5-14 Tehama Vicinity of North Fork Stony Creek, Round Valley Road, and Newville Road (Garland Road). 274 Comment
  CHSC86069  Pellaea mucronata var. mucronata R. D. Fischer 2004-1-18 51 Tehama Sierra Nevada, high, along Hwy 32, between Butte Meadows turn-off and Potato Patch Campground. Plants located north of tr to Lower Deer Creek Falls with tr head at southern most Deer Creek/Hwy 32 crossing. 1008 Comment
  SJSU4121  Penstemon azureus C. W. Sharsmith 1966-6-11 7452 Tehama by Sacramento R, 2 mi NE of Red Bluff 91 Comment
  RSA105346  Penstemon azureus subsp. angustissimus G. D. Barbe 1955-7-17 202 Tehama On the county road to Oven Lid at the sign 'Sommerset (sic) 3/4' 1890 Comment
  CHSC109207  Penstemon azureus var. angustissimus B. Castro; L. P. Janeway 2004-5-30 1464 Tehama High Cascade Range. NE-facing slope above unnamed tributary from south into Deer Creek; 100 ft above Road 27N08 (road from Hwy 32 across Deer Creek toward Onion Butte), 1.4 road mi E of major hairpin turn where road drops into Deer Ck canyon. 990 Comment
  JEPS17604  Penstemon azureus var. angustissimus Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-17 5333 Tehama 3/4 mi e of and above Somerset Mdw (1.2 mi s of Ovenlid); Mendocino Nat Forest, s of Ovenlid 1889 Comment
  RSA91143  Penstemon heterophyllus subsp. purdyi Milo S. Baker 1953-5-10 12647 Tehama Logging road W of Paskenta near 8 mile post. Comment
  CHSC77385  Penstemon heterophyllus var. purdyi L. P. Janeway; Caroline Warren 1999-5-13 6422 B Tehama Vicinity of Rocky Ridge and Newville. West facing slope. 292 Comment
  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
  SEINET11262138  Penstemon laetus var. leptosepalus Robert L. Johnson, Mikel R. Stevens 2015-7-10 3945 Tehama Cascade Range. 17.1 rd mi southwest of jct with CA-36 on CA-32 (Deer Crk Hwy). E side of rd. Ca 31 air mi northeast of downtown Chico.; 0 1335 Comment
  CHSC80699  Penstemon neotericus Lowell Ahart 2001-6-16 8847 Tehama On the south side of the dirt road, about 5 miles west of Highway 32, west of Soda Springs Campground, about 5 miles (air) west of Butte Meadows. 1082 Comment
  NY627260  Penstemon neotericus F. W. Pennell 1940-7-23 26247 Tehama Route 36, 2-3 miles west of Morgan Springs 1737.4 Comment
  RSA79093  Penstemon neotericus E. K. Balls, Percy C. Everett 1952-10-14 18207 Tehama 0.5 mi SE of jct of hwys 89 and 36, on road from Mineral to Chester. 1677 Comment
  POM253023  Penstemon newberryi subsp. newberryi A. A. Heller 1937-6-26 15348 Tehama On Hwy 36, about 2 miles E of Child's Meadows. 1372 Comment
  UC5566438  Penstemon purpusii Rimo Bacigalupi 1934-5-29 2404 Tehama along Paskenta-Covelo Road two mi e Log Spring Ranger Station (on slopes of Goat Mountain); Mendocino National Forest, on slopes of Goad Mountain 1828 Comment
  CAS-BOT-BC239432  Penstemon rydbergii var. oreocharis David D. Keck 1930-7-24 961 Tehama Mineral 1525 Comment
  UC1562600  Penstemon rydbergii var. oreocharis Barbara Ertter 1989-7-4 8694 Tehama 1.4 mi e Mineral (on Hwy 36 at Conard Grove LP, upper edge of Battle Creek Meadows, along Nanny Creek); Battle Creek Meadows, Nanny Creek 1524 Comment
  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
  RSA756848  Perideridia bolanderi subsp. involucrata Barbara Ertter, Brad Olson 1991-7-5 10295 Tehama Metzger Ranch at confluence of Big and Little Crane creeks [= Stiver s Ranch ], ca 15 airmiles WNW of Red Bluff 213 Comment
  CDA38512  Perideridia kelloggii L. Ahart 2001-6-14 8819 Tehama On the west side of road M2, about 7.5 miles west of Paskenta. Comment
  UC1312896  Perideridia oregana L. Constance and T. I. Chuang 1967-7-21 3791 Tehama 14 mi w Red Bluff (above creek); Dibble Creek 243 Comment
  CHSC67279  Persicaria hydropiper James D. Jokerst; Jeri Donovan 1981-9-30 1499 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
  CHSC68934  Petasites frigidus var. palmatus Vernon Oswald; Lowell Ahart 1997-7-7 8693 Tehama Forest Route 35 at Cedar Creek near the northeast corner of the Yolla Bolly-Middle Eel Wilderness. 1066 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
  SEINET223596  Petrorhagia dubia Richard R. Halse 1977-5-26 1585 Tehama By the first rest area north of Red Bluff along Interstate 5, 9 miles south of the Shasta County line. 125 Comment
  HSC71880  Phacelia corymbosa Thomas W. Nelson, Jane P. Nelson 1980-6-22 5856 Tehama Shasta-Trinity National Forest, summit of Mt. Tedoc 1585 Comment
  HSC74854  Phacelia corymbosa J. P. Smith, Thomas W. Nelson 1978-7-22 10023 Tehama Shasta-Trinity National Forest, Tedoc Mtn. 1614 Comment
  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
  CHSC113259  Phacelia egena Lowell Ahart; John Dittes 2014-5-17 19508 Tehama On the dirt and rock piles, north of the poor dirt road, about 50 yards west of the diversion dam on Mill Creek, about 5 miles (air) northeast of Los Molinos. 124 Comment
  CHSC88923  Phacelia egena Pat Sater 2001-4-29 Tehama Tehama Wildlife Area. 500 yds north Cottonwood Creek, on Powerline Road. UTM: 10 0591017 E, 4451392 N. 473 Comment
  CHSC93467  Phacelia egena Lowell Ahart 2006-5-5 12577 Tehama Along the Nomalaki Trail (Thomes Gorge Trail), about 100 yards west of China Gulch, about 1/4 mile south of Bowers Creek, about 3/4 mile northwest of Forest Road 23N69 (Mud Flat Road), about 6 1/2 miles (air) southwest of Paskenta. 545 Comment
  JEPS108846  Phacelia egena Lowell Ahart 2006-5-5 12577 Tehama Along the Nomalaki Trail (Thomes Gorge Trail), about 100 yards west of China Gulch, about 1/4 mile south of Bowers Creek, about 3/4 mile northwest of Forest Road 23N69 (Mud Flat Road), about 6 1/2 miles (air) southwest of Paskenta 545 Comment
  JEPS13517  Phacelia egena Rimo Bacigalupi with G. T. Robbins, K. Wagnon, and D. Barbe 1955-7-16 5328 Tehama summit Mt. Linn (very summit of ridge); So. Yolla Bolly Ridge 2463 Comment
  JEPS1965  Phacelia egena Virginia Bailey 1938-4-16 Tehama 5 mi w Paskenta (sw Tehama Co.) 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
  UC1003525  Phacelia imbricata Milo S. Baker 1953-5-9 12601 Tehama logging road w Paskenta (at 6 mi post, in foothills) Comment
  RSA91142  Phacelia imbricata subsp. imbricata Milo S. Baker 1953-5-9 12606 Tehama Logging road west of Paskenta at 6 mile post. Comment
  RSA105329  Phacelia mutabilis Milo S. Baker, H. K. Wagnon 1954-7-11 12996 Tehama Logging road near Reservoir of Howell s Camp in edge of forest. 1829 Comment
  JEPS101532  Phacelia purpusii Dean W. Taylor 1997-6-6 16026 Tehama Campbell Ridge; along road from Campbellville to Baccalla Cabin; on north-side of ridge in Sulphur Creek drainage, about 50 ft below rim 1066 Comment
  CHSC87006  Phalaris aquatica Jenny Marr; Natalie Wight 1998-7-14 Tehama Vicinity of upper-most North Fork Stony Creek and Newville Road (Garland Road). Vernal pools. 213 Comment
  SEINET11689138  Phalaris paradoxa Unknown 1982-1 708 Tehama The Nature Conservancy Vina Plains Preserve 70 Comment
  RSA141295  Phleum alpinum J. M. Tucker 1959-7-19 3563 Tehama ca. 1/2 mile east of Ides Cove, southeast side of South Yolla Bolly Mountain 2104 Comment
  UC1001307  Phlox gracilis Louise Kellogg 1952-7-12 32 Tehama South Yolla Bolly Mountains, Middle Eel-Yolla Bolla Primitive North Coast Ranges, Mendocino National Forest 2438 Comment
  UC703001  Phlox speciosa subsp. occidentalis Alice Eastwood and John Thomas Howell 1941-7-9 9836 Tehama near Government Flat Comment
  UC1036230  Phoenicaulis cheiranthoides George W. Gillett 1953-8-25 346 Tehama near Diamond Peak (Lassen Volcanic National Park); Lassen Volcanic National Park 2255 Comment
  UC1078780  Phoradendron juniperinum Job Kuijt 1958-4-20 1504 Tehama s. Mineral (ca. 2 mi. n. of Hole-in-ground Campgrounds) Comment
  CHSC41108  Physalis lancifolia Pauleen Broyles 1982-7-27 807 Tehama The Nature Conservancy Vina Plains Preserve. Near irrigation ditch on west bank in e pasture, ca .5 km s of Lassen Road. 66 Comment
  CHSC79936  Pilularia americana B. Castro; L. P. Janeway 2000-5-11 1171 Tehama Vicinity of Orland and Black Butte Lake. 88 Comment
  HSC39117  Pinus balfouriana Gary S. Lester 1973-6-30 49 Tehama Yolla Bolly Wilderness Area, N Yolla Bolly Mtns. 2287 Comment
  CAS-BOT-BC78438  Pinus contorta subsp. murrayana John Thomas Howell 1960-8-18 36020 Tehama Bluff Falls 1981 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
  CHSC24167  Pinus monticola E. Stopher 1976-2-1 5 Tehama 8.7. Km n of jct. Of Hwy. 89 and Hwy. 36. On s side of Hwy. 89, ca 75 m from road. 2000 Comment
  UC400318  Pinus monticola W. P. Taylor Aug 10 1913-Aug 11 1913 Tehama 2 mi s S. Yolla Bolly Mt.; Mt. Lynn Comment
  JEPS48190  Pinus ponderosa W. L. Jepson 1927-6-24 12335 a Tehama Mineral 1524 Comment
  SEINET10530792  Pinus ponderosa David B. Dunn 1971-8-15 Dunn 18156 Tehama 1 1/2 mi W of Lassen Park headquarters. Comment
  OBI54023  Plagiobothrys Aaron Liston, M. Blumler 1987-4-24 s.n. Tehama Hwy 36 between Dales and Paynes Crk; 4-5 mi SW of Dales Comment
  CDA15416  Plagiobothrys acanthocarpus G. F. Hrusa, J. Hart 1998-5-1 14429 Tehama Sacramento Valley; on ridge approx. 1/2 mi. S of Coyote Creek, Coyote Creek Conservation Area, approx. 1/4 mi. W of Paskenta Rd. Comment
  UCD18754  Plagiobothrys austiniae Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-12 47 Tehama 2.5 mi. east along Lassen Rd. from intersection of Hwy 99, north of Lassen Rd. 2 mi., Foor Ranch site, pool # FOR001, UTMs: 10S0589844; 4421902. Comment
  JEPS60943  Plagiobothrys bracteatus W. L. Jepson 1899-4-30 21165 Tehama Red Bluff Comment
  UC1586548  Plagiobothrys canescens Vernon H. Oswald and Lowell Ahart 1991-4-16 4491 Tehama 0.2 mi s Corning Rd (A7) (Black Butte Rd, just s of Burch Creek, w of Corning) 109 Comment
  JEPS68037  Plagiobothrys canescens J. W. Blankinship 1911-4-25 Tehama Tehama Comment
  SEINET10811286  Plagiobothrys fulvus Lowell Ahart, John Dittes; Josephine Guardino 2007-4-3 Ahart 13616 Tehama T25N, R1W, Section 26. Normal size plants, on dry bark rocky soil, on the east bank of Brush Creek (a north branch), about 4 miles (air) northeast of the intersection of Highway 99 East and Vina Road, about 7 miles (air) southeast of Los Molinos. Valley Grassland. 113 Comment
  CHSC40691  Plagiobothrys fulvus var. campestris Pauleen Broyles 1982-4-12 382 Tehama The Nature Conservancy Vina Plains Preserve. Ca 300 m nw of jct. Hwy 99 and access road. 63 Comment
  UCD80156  Plagiobothrys fulvus var. campestris CNPS SN Foothill Team 2006-4-7 SNFN 0443 Tehama Private Wurlitzer Ranch. 137 Comment
  RSA32922  Plagiobothrys glyptocarpus A. A. Heller 1929-4-30 14852 Tehama Ranch. Comment
  CAS-BOT-BC231014  Plagiobothrys hispidulus John Thomas Howell 1943-8-8 19193 Tehama Anthony Peak 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
  CAS-BOT-BC231010  Plagiobothrys hispidulus A. A. Heller 1937-6-28 s.n. Tehama Mineral 1371 Comment
  CAS-BOT-BC231015  Plagiobothrys hispidulus A. A. Heller 1938-7-28 15292 Tehama Along the Mineral - Lassen Volcanic National Park Highway 1676 Comment
  CAS-BOT-BC231017  Plagiobothrys hispidulus P. A. Munz 1951-7-26 16951 Tehama Square Lake, N base of S Yolla Bolly Park 2133 Comment
  UC1027186  Plagiobothrys hispidulus Helen K. Sharsmith 1951-7-11 4016 Tehama Covelo-Paskenta Road 0.3 mi beyond Anthony Peak Road junction (just within western boundary of Tehama County); Inner North Coast Ranges, Mendocino National Forest 1524 Comment
  UCD80164  Plagiobothrys humistratus CNPS SN Foothill Team 2006-3-28 SNFN 0354 Tehama TNC Dye Creek Preserve, east of Foothill Rd. 113 Comment
  CHSC40694  Plagiobothrys leptocladus Pauleen Broyles 1982-4-15 417 Tehama The Nature Conservancy Vina Plains Preserve. Near irrigation ditch where it crosses under Hwy 99. 60 Comment
  CHSC102323  Plagiobothrys nothofulvus L. P. Janeway 2009-4-4 9719 Tehama Cascade Range Foothills. Tehama Wildlife Area; along Cottonwood Jeep Trail 1.1 road km northwest of Powerline Road; ridge between Shaw Creek and Little Antelope Creek. 573 Comment
  CHSC113326  Plagiobothrys nothofulvus Lowell Ahart; John Dittes 2014-5-16 19472 Tehama Along the sides of the poor dirt road, about 200 yards southeast of the lone oak tree, about 3/4 mile east of the end of Lyon Cattle Road, about 3 miles (air) northeast of Los Molinos. 99 Comment
  RSA726485  Plagiobothrys nothofulvus L. Ahart 2007-5-8 13717 Tehama About 5.3 miles west of the intersection of Cannon Road and Reeds Creek Road, abotu 21 miles (air) west of Red Bluff. 305 Comment
  SEINET3449091  Plagiobothrys nothofulvus Lowell Ahart, John Dittes, Daphne Christopher, Hannah Stevens 2003-4-17 10113 Tehama Los Molinos, Los Molinos, about 6 air miles northeast, Dye Creek Preserve, about 0.5 miles east of the Dye Creek buildings, along trail on the north side of Dye Creek 170 Comment
Read comments
Jan 3 2019
  CHSC29042  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
  UC1586619  Plagiobothrys scriptus Vernon H. Oswald and Lowell Ahart 1991-5-9 4549 Tehama open are on n side large pond at entrance kiosk (ca 1.5 mi ne of Bend Bridge over the Sacramento River; 6.5 mi nne of Red Bluff); Paynes Creek Recreation Area 112 Comment
  CHSC65928  Plagiobothrys shastensis Vernon H. Oswald; Lowell Ahart 1996-4-15 7381 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. On the N side of the intermittent stream ca. 0.3 mi E of the lane. 100 Comment
  JEPS88537  Plagiobothrys shastensis Vernon H. Oswald and Lowell Ahart 1996-4-15 7381 Tehama n.w. Croning (CDFG parcel on s. side of Gyle Rd., n. side of intermittent stream ca. 0.3 mi. e. of the lane, Thomes Creek Ecological Reserve); n.w. Sacramento Valley, Thomes Creek Ecological Reserve 100 Comment
  RSA120925  Plagiobothrys shastensis Milo S. Baker 1953-5-30 12679 Tehama Logging road west of Paskenta ca. 5 miles. 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
  CHSC87317  Plagiobothrys stipitatus var. micranthus Lowell Ahart 2004-4-29 10798 Tehama On the east 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
  JEPS105866  Plagiobothrys stipitatus var. micranthus Lowell Ahart 2004-4-29 10798 Tehama On the east 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
  JEPS105875  Plagiobothrys stipitatus var. micranthus Lowell Ahart 2004-4-29 10783 Tehama On sides of a vernal pool, about 10 yards west of the Nomalaki Trail, about 1/2 mile northwest of Bowers Creek, about 1 1/4 miles northwest of Forest Road 23N69 (Mud Flat Road), about 7 miles (air) southwest of Paskenta 571 Comment
  UCD18766  Plagiobothrys stipitatus var. micranthus Vernal Pool Team 2001; Carol Witham and Jennifer Buck 2001-4-13 59 Tehama along the Manton Rd. (A6), 2 mi past its intersection with Hwy 36, on a ridge past Dales Lake, Inks Creek site. 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
  CHSC67187  Plagiobothrys tenellus James D. Jokerst 1984-3-17 1933 Tehama Wurlitzer Ranch on the E side of Meridian Rd., old creek bed S of and adjacent to Zimmershed Creek, NW of house site at the end of a road shown on USGS map. 97 Comment
  CHSC78625  Plagiobothrys tenellus Julie Cunningham; Heidi West, Caroline Warren 1998-4-27 Tehama Vicinity of Red Bank Creek, The Narrows, and Grizzly Creek. 274 Comment
  UC1586597  Plantago elongata Vernon H. Oswald and Lowell Ahart 1991-5-9 4556 Tehama ca 6.5 mi nne Red Bluff (ca 1.5 mi ne of the Bend Bridge over the Sacramento River, on the n side of a newly constructed pond, ca 0.5 mi se ot the entrance kiosk); Paynes Creek Recreation Area 112 Comment
  SEINET12334061  Plantago elongata Unknown 1982-1 367 Tehama The Nature Conservancy Vina Plains Preserve, on rise ca 100 m S of Lassen Rd & W of irrigation ditch 68 Comment
  CHSC52813  Plantago erecta Virginia Bailey 1938-4-16 Tehama Six miles west of Paskenta on Paskenta-Covelo road. Comment
  CHSC55232  Plantago erecta L. P. Janeway 1991-4-11 3888 Tehama Battle Creek Wildlife Area. Tablelands on south side of Battle Creek, ca 1 1/2 mi east of the Sacramento River. 167 Comment
  CHSC60121  Plantago erecta Jean A. Graham 1988-4-10 7 Tehama Ca 30 mi ne of Orland, n side of Round Valley Rd. 2 mi w of Mendocino National Forest boundary. 377 Comment
  CHSC90690  Plantago erecta D. Isle 1996-3-7 1006 Tehama Mendocino National Forest--North Coast Ranges. North Fork Stony Creek Watershed. Wilder Research Natural Area. 304 Comment
  JEPS6397  Plantago erecta Virginia Bailey 1938-4-16 Tehama 6 mi w Paskenta (on Paskenta-Covelo road) Comment
  SEINET6990035  Plantago lanceolata R. A. Evers, Clara V. Evers 1975-8-23 115017 Tehama Yellow pine forest, 2 miles (3.2 kilometers) west of Mineral. Elevation, about 4400 feet. Comment
  JEPS88388  Plantago major Vernon H. Oswald and Lowell Ahart 1996-9-4 8262 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (along Paynes Creek ca. 1 mi. upstream from the old bridge site); Cascade Range Foothills, Hog Lake Plateau 131 Comment
  UCD138978  Platanthera dilatata var. leucostachys J. M. Tucker; L. K. Mann 1962-7-29 3632 Tehama Tehama Co.; ca. 3 mi. east of the summit of South Yolla Bolly Mountain and 3/4 mi. north of Ovenlid. 1981 Comment
  RSA32003  Platystemon californicus var. californicus A. A. Heller 1937-4-24 15925 Tehama Near the junction of State Highways #16 and #20 Comment
  CHSC7062  Plectritis ciliosa D. Hardin 1969-4-28 8 Tehama Ca. 2.5 mi into Mendocino National Forest on Round Valley Road, ca. 10 yards on e side of road. Comment
  CHSC70842  Plectritis ciliosa subsp. ciliosa Vernon Oswald 1998-4-8 8900 Tehama Dales Lake Ecological 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. Cascade Range Foothills. Along the abandoned highway near the Jeep road crossong the NE corner of the reserve. 225 Comment
  CHSC88841  Plectritis ciliosa subsp. ciliosa A. Peterson 2003-4-10 33 Tehama Hwy 36 east of Red Bluff. Between Paynes Creek and Lassen Lodge. UTM: 598060E 4466650N. 749 Comment
  JEPS88463  Plectritis ciliosa subsp. insignis Vernon H. Oswald, Lowell Ahart, and Joe Molter 1996-3-25 7268 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (on s. side of Paynes Creek, n.e. corner Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau 213 Comment
  JEPS88436  Plectritis macrocera Vernon H. Oswald, Lowell Ahart, and Joe Molter 1996-3-25 7267 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (on s. side of Paynes Creek, n.e. corner Hog Lake Plateau); Cascade Range Foothills, Hog Lake Plateau 213 Comment
  UCD80693  Pleuricospora fimbriolata CNPS SN Foothill Team 2005-6-28 SNNR 0510 Tehama USFS Lassen National Forest. 1044 Comment
  CAS-BOT-BC254788  Poa bolanderi Milo S. Baker; H. K. Wagnon 1953-7-12 12891 Tehama 6.1 miles from Whittock Camp along E side of County road 1828 Comment
  UC768575  Poa bolanderi R. F. Hoover 1940-9-22 4626 Tehama near Mineral Summit Comment
  UCD90294  Poa bolanderi Beecher Crampton 1954-6-16 1987 Tehama Crane Mills logging road, Howell Saddle, Mendocino National Forest Pasktenta District. 1892 Comment
  CAS-BOT-BC254912  Poa bulbosa L. E. Smith 1915-5-1 s.n. Tehama Red Bluff? Comment
  CAS-BOT-BC254916  Poa bulbosa Robert Ellis 1948-5-1 s.n. Tehama Ellis Ranch, North-Central part of county Comment
  HSC10644  Poa bulbosa R. S. White 1965-5-15 83 Tehama 20 mi. E of Red Bluff on Hwy. 36 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
  CHSC66518  Poa pratensis subsp. pratensis Vernon H. Oswald; Lowell Ahart 1996-5-20 7607 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the bank along Paynes Creek. 158 Comment
  UC149651  Poa pratensis subsp. pratensis H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4344 Tehama near Morgan (Mill Creek Canyon); Mt Lassen 1524 Comment
  CAS-BOT-BC243270  Poa secunda subsp. secunda Doris Kildale Gillespie 1930-5-14 9397 Tehama Between Mineral and Paynes Creek Comment
  CHSC64382  Poa secunda subsp. secunda Vernon H. Oswald; Lowell Ahart 1995-3-19 6528 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 s tip of the reserve. 207 Comment
  JEPS70659  Poa secunda subsp. secunda W. L. Jepson 1899-4-25 Tehama Stiver's Ranch Rosewood Comment
  UC1019553  Poa secunda subsp. secunda Louise Kellogg 1952-7-17 81 Tehama S Yolla <Bolly> Mt Middle Eel-Yolla <Bolla> Primitive Area; North Coast Ranges, Mendocino Nat'l Forest 2438 Comment
  JEPS97482  Poa tenerrima Vernon H. Oswald and L. Ahart 1995-3-19 6528 Tehama T29N R2W SW1/4 NW1/4 Sec. 35, 680 ft, Cascade Range Foothills, basalt substrate. Dales Lake Reserve on w side of Manton Rd. (A6) ca. 1 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 207 Comment
Read comments
Jul 31 2009
  SEINET11689125  Poa tenerrima Unknown 1982-1 440 Tehama The Nature Conservancy Vina Plains Preserve, ca 1 km S of Lassen Road 70 Comment
  JEPS97241  Pogogyne zizyphoroides Vernon H. Oswald and L. Ahart 1995-4-17 6646 Tehama T29N R2W SW1/4 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 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 213 Comment
  UCD125426  Pogogyne zizyphoroides J. Major 1956-6-19 s.n. Tehama around 6 miles southwest of Red Bluff in Hog Wallow topography. Comment
  CHSC56538  Polanisia dodecandra subsp. trachysperma Steven Triano 1988-9-18 258 Tehama Logging clearcut area (at least 15 yrs. old) ca 75 ft e of Hwy. 32 and 31.7 mi n of its jct. with Hwy. 99. 1219 Comment
  JEPS121164  Polanisia dodecandra subsp. trachysperma Lowell Ahart 2013-8-2 18992 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
  JEPS127140  Polanisia dodecandra subsp. trachysperma Lowell Ahart, John Dittes 2016-8-25 21305 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
  UCD116379  Polanisia dodecandra subsp. trachysperma T. C. Fuller 1970-6-18 19735 Tehama Antelope Creek, 6 miles W of Red Bluff. Comment
  CHSC80675  Polygala cornuta var. cornuta Lowell Ahart 2001-6-16 8875 Tehama On north side of the dirt road, about 4 1/2 miles west of Highway 32, west of Soda Springs Campground, about 5 miles (air) west of Butte Meadows. 1112 Comment
  JEPS102778  Polygala cornuta var. cornuta Lowell Ahart 2001-6-16 8875 Tehama On north side of the dirt road, about 4 1/2 miles west of Highway 32, west of Soda Springs Campground, about 5 miles (air) west of Butte Meadows. 1112 Comment
  JEPS115382  Polygonum arenastrum Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16321 Tehama About 100 yards east of Forest Service Road 29N25A, Childs Meadows, about 2,600 feet south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak 1493 Comment
  CHSC77364  Polygonum aviculare L. P. Janeway; B. Castro, Jenny Marr, Caroline Warren 1999-8-11 6517 Tehama Vicinity of South Fork Cottonwood Creek. In river gravels and sand of high gravel bar. 335 Comment
  JEPS88279  Polygonum aviculare subsp. neglectum Vernon H. Oswald and Lowell Ahart 1996-6-3 7698 Tehama BLM parcel along Hwy 36 ne Red Bluff (along creek, at old bridge site); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 103 Comment
  CHSC66057  Polygonum bidwelliae Vernon H. Oswald 1996-5-6 7510 Tehama Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Ca. 0.2 mi N of the gravel road and 0.2 mi W of the Jeep Trail. 213 Comment
  OBI76992  Polygonum bidwelliae Anthony Baniaga 2011-6-12 344 Tehama CDFG: Tehama State Wildlife Area. Roadside area along Plum Crk rd (202). Quad T28N R1E 684 Comment
  SEINET3405106 Image available Polygonum bidwelliae June McCaskill 1960-5-26 607 Tehama hills on west side of road, on Wright-Graham ranch, South Power House Road, 1.5 miles S of Manton Comment
  UC1183415  Polygonum bidwelliae June McCaskill 1960-5-26 607 Tehama South Power House Road 1 1/2 mi s Manton (hills on w side of road); Wright-Graham Ranch Comment
  UC465750  Polygonum bidwelliae Mrs. C. M. Wilder 1912-6-16 Tehama foothills e Tehama Comment
  UCD99857  Polygonum bidwelliae June McCaskill 1960-5-26 607 Tehama Hills on west side of road, on Wright-Graham ranch, South Power House Road, 1 1/2 miles south of Manton. Comment
  CHSC105527  Polygonum bolanderi Lowell Ahart; John Dittes 2010-7-17 16868 Tehama On dry bare rocky soil, south of the fence, about 130 yards southeast of the pond, south of the Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36. 819 Comment
  RSA718501  Polygonum bolanderi L. P. Janeway 2006-8-20 8852 Tehama High Cascade Range, Ridge top betw Deer Cree and 9 miles Creek, overlooking Devils Parade Ground from the SE. 80 miles W of road 26N15 8 road km SW of Soda Springs and Hwy 32. 1088 Comment
  UCD80665  Polygonum bolanderi CNPS SN Foothill Team 2005-6-29 SNNR 0374 d Tehama USFS, Lassen National Forest, west of Steep Hollow. 1023 Comment
  CAS-BOT-BC414609  Polygonum douglasii John Thomas Howell 1960-8-20 36214 Tehama Near Lassen Volcanic National Park. Morgan 1463 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
  CDA2786  Polygonum hydropiper L. Ahart, J. Dittes 2003-9-17 10589 Tehama On the south side of Deer Creek, about 400 yards east of Highway 99, about 5 miles (air) southeast of Los Molinos. Comment
  CAS-BOT-BC418529  Polygonum minimum John Thomas Howell 1960-8-18 36041 Tehama Near Lassen Volcanic National Park. Bluff Falls 1981 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
  RSA67032  Polygonum minimum P. A. Munz 1951-7-25 16870 Tehama 1 mile E of Square Lake. 2134 Comment
  CAS-BOT-BC418535  Polygonum minimum P. A. Munz 1951-7-25 16870 Tehama 1 mi. e. of Square Lake, South Yolla Bolly Mts. 2133 Comment
  CHSC96676  Polygonum parryi Lowell Ahart; John Dittes, Andrea Craig 2007-5-13 13829 Tehama Along a poor dirt road, about 100 yards north of Manton Road, about 3.9 miles east northeast of the intersection of Manton Road and Wildcat Road, about 2 miles (air) southwest of Manton. 256 Comment
  UC127340  Polygonum polygaloides subsp. kelloggii H. M. Hall and E. B. Babcock Jul 1 1903-Jul 2 1903 4363 Tehama near Morgan; Mount Lassen, Mill Creek Canyon 1524 Comment
  CAS-BOT-BC420080  Polygonum polygaloides subsp. kelloggii P. A. Munz 1951-7-25 16867 Tehama 1 mi. e. of Square Lake, South Yolla Bolly Mts. 2133 Comment
  UC1028204  Polygonum polygaloides subsp. kelloggii Douglas Barbe 1955-7-22 242 Tehama on dry n slope 3 mi w Oven Lid (on trail to Square Lake) 2072 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
  SEINET11689133  Polypogon interruptus Unknown 1982-1 619 Tehama The Nature Conservancy Vina Plains Preserve, where ditch crosses under Lassen Rd 66 Comment
  JEPS76113  Polypogon maritimus W. L. Jepson 1938-6-10 18973 Tehama 6 mi s Red Bluff (Coyote Creek); Coyote Creek Comment
  SEINET10920914  Polypogon maritimus Lowell Ahart 2007-5-8 Ahart 13756 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
  JEPS102670  Polypogon monspeliensis Lowell Ahart 2001-6-8 8804 Tehama On the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  JEPS68990  Polystichum G. L. Stebbins 1972-8-18 Tehama w slope Little Red Mt. 1402 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
  CAS-BOT-BC102710  Populus tremuloides John Thomas Howell 1960-8-21 36302 Tehama Bluff Falls, near Lassen Volcanic National Park 1981 Comment
  JEPS123955  Porterella carnosula Lowell Ahart, John Dittes, Josephine Guardino, Steve Green 2015-7-31 20405 Tehama East of County Road 769, 2.05 air miles east of intersection of State Highway 36 and Wilson Lake Road, 2.32 air miles north-northeast of Gurnsey Creek Campground, 10.74 air miles south-southeast of Lassen Peak. Comment
  CHSC37527  Potamogeton crispus M. S. Taylor; C. Goldsmith 1982-10-19 5165 Tehama On edge of Sacramento River, at Horizons West Hidden Resort, ca. 1/4 mi ne of Tehama. 60 Comment
  RSA518665  Potamogeton crispus L. R. Heckard, Peter Rubtzoff 1971-7-31 2681 Tehama In shallow water of lagoon off the Sacramento River just northeast of Red Bluff. 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
  CHSC102637  Potamogeton foliosus var. foliosus Lowell Ahart; Josephine Guardino 2009-9-6 16362 Tehama East of the enclosure, shallow water in Gurnsey Creek, meadow, about 3/4 mile southwest of the intersection of Highway 36 and Paynes Creek Road, about 6 1/2 miles (air) southeast of Mineral. 1478 Comment
  JEPS115342  Potamogeton natans Lowell Ahart, Josephine Guardino 2009-9-6 16361 Tehama North of the enclosure, meadow, shallow water in Gurnsey Creek, meadow, about 3/4 mile southwest of the intersection of Highway 36 and Paynes Creek Road, about 6 1/2 miles (air) southeast of Mineral 1478 Comment
  JEPS96618  Potamogeton pusillus var. pusillus Dean W. Taylor 1997-6-25 16097 Tehama margin of Pear Lake; Lassen National Forest 1920 Comment
  RSA123701  Potentilla glandulosa G. D. Barbe 1955-7-16 180 Tehama On the E ridge leading to the summit of S Yolla Bolly (Mt. Linn) 2287 Comment
  CAS-BOT-BC540580  Potentilla gracilis var. fastigiata David D. Keck 1930-7-24 963 Tehama Mineral, Sierra Nevada 1524 Comment
  CHSC102798  Potentilla millefolia Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16326 Tehama About 100 yards east of Forest Service Road 29N25A, Childs Meadows, about 2,600 feet south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak. 1493 Comment
  CHSC48863  Potentilla millefolia Vernon Oswald 1984-6-7 1265 Tehama Wilson Lake located ca. 8 mi e of Mineral. Meadow. 1609 Comment
  CHSC41003  Proboscidea louisianica Pauleen Broyles 1982-7-29 819 Tehama The Nature Conservancy Vina Plains Preserve. Large vernal pool, in central pasture. 66 Comment
  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
  UC1128321  Prunus emarginata P. L. Johannsen 1936-9-1 1006 Tehama 2 1/4 mi e Junction Deer Creek and Smokey Creek (Lassen National Forest); Lassen National Forest 1310 Comment
  UCD113217  Prunus emarginata John Thomas Howell 1960-8-18 36044 Tehama Bluff Falls. 1981 Comment
  CHSC105994  Prunus virginiana var. demissa B. Castro; L. P. Janeway 2000-4-22 1092 Tehama High Cascade Range. North side of Mill Creek near Black Rock Campground, ca 0.2 mi west of Black Rock and south of Ponderosa Way. On lower terrace above creek, in area of open foothill-riparian woodland. 640 Comment
  CHSC66087  Pseudognaphalium luteoalbum Vernon H. Oswald; Lowell Ahart 1996-5-27 7651 Tehama Northwest side of the Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd. NW of Corning. On the N side of the creek ca. 0.1 mi E of the W boundary of the reserve. 105 Comment
  CHSC88260  Pseudognaphalium luteoalbum Lowell Ahart; Samantha Mackey Hillaire 2004-7-9 11205 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
  UC1949107  Pseudostellaria jamesiana Barbara Ertter with Brad Olson 1991-7-6 10366 Tehama Rocky Cabin meadow ca 1 mi S of Ball Rock, 1 mi SE of Cold Spring Forest Station, ca 30 airmiles W of Corning Comment
  UCSB8946  Pseudotsuga menziesii Wilken, Dieter; Haller, John; Langford, A. 1968-9-10 Tehama Along road betwen paskenta and South Yolla Bolly Pk. (Mt. Linn), 13 miles northwest of Paskenta 1188 Comment
  OBI76993  Psilocarphus Anthony Baniaga 2011-6-12 341 Tehama CDFG: Tehama State Wildlife Area. At intersection of Plum Crk rd (202) and Oak Crk Rd (28N94). Inskip Hill quad T28N R1E sec 5 sW of NW 647 Comment
  UC1056270  Psilocarphus brevissimus var. brevissimus Rimo Bacigalupi and Arthur Holmgren 1950-4-24 3131 Tehama 8 mi ne Flourney (along Paskenta Road, w Tehama County) Comment
  JEPS88381  Psilocarphus oregonus Vernon H. Oswald and Lowell Ahart 1996-4-15 7365 Tehama CDFG parcel on s side of Gyle Rd. nw Corning (nw side of Valley, on bed of vernally flooded drainage on s side of intermittent stream ca. 0.1 mi e of lane); Sacramento Valley, Thomes Creek Ecological Reserve 103 Comment
  JEPS97257  Psilocarphus oregonus Vernon H. Oswald and L. Ahart 1995-5-9 6717 Tehama T29N R2W NE1/4 NW1/4 Sec. 26, 700 ft, Cascade Range Foothills, stony Tuscan loam. Dales Lake Reserve on the W side of Manton Rd. (A6) ca. 1.5 mi n of Dales Station on Hwy. 36, ca. 14 mi ne of Red Bluff 213 Comment
  CAS-BOT-BC361909  Psilocarphus tenellus L. E. Smith 1914-5-8 674 Tehama Red Bluff Comment
  CHSC64601  Psilocarphus tenellus var. globiferus Vernon H. Oswald; Lowell Ahart 1995-4-17 6651 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 w boundary between Dales Lake and the n cluster of pools. 213 Comment
  CHSC79690  Psilocarphus tenellus var. globiferus L. P. Janeway; B. Castro 2000-4-4 6654 Tehama Vicinity of Brannin Creek and Rice Creek, west of Hwy I-5. 124 Comment
  CHSC79963  Psilocarphus tenellus var. globiferus B. Castro; L. P. Janeway 2000-5-11 1153 Tehama Vicinity of Orland and Black Butte Lake. 88 Comment
  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
  CHSC86541  Ptelea crenulata L. P. Janeway 2003-6-14 7833 Tehama High Cascade Range. Along Cohasset Road about half way down into the canyon of Deer Creek, 1.0 air mi south of Deer Creek. 780 Comment
  UC159112  Ptelea crenulata Annie M. Alexander 1911-4-22 Tehama Tuscan Springs Comment
  CHSC61392  Pteridium aquilinum var. pubescens Vernon H. Oswald; Lowell Ahart 1993-8-18 5846 Tehama Mt. Conard near the S boundary of Lassen Volcanic National Park. 2164 Comment
  CHSC94548  Pterospora andromedea Lowell Ahart 2006-9-9 13259 Tehama Near the dry meadow area just west of the dirt road , about 150 yards east of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1525 Comment
  JEPS59088  Pterospora andromedea J. W. Grinnell 1925-7-21 Tehama Mineral 1463 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
  UC1736005  Pyrola picta Dean W. Taylor 1972-6-17 1496 Tehama Beegum Peak, Comment
  CAS-BOT-BC462903  Pyrola picta John Thomas Howell 1960-8-19 36148 Tehama Lassen Volcanic National Park: Brokeoff Mt. Trail 2590 Comment
  JEPS75827  Pyrrocoma racemosa var. racemosa Todd and Virginia Keeler-Wolf 1973-9-1 538 Tehama about 0.25 mi w Johnson's Headquarters; Yolla Bolly Mountains 2042 Comment
  CAS-BOT-BC36626  Quercus H. F. Copeland 1920-7-24 4 Tehama woods by Rattlesnake Creek Comment
  CHSC102372  Quercus berberidifolia L. P. Janeway; B. Castro 2009-4-25 9750 Tehama Tehama Wildlife Area; along the Powerline Road near the Shaw Creek Bridge over an un-named northeastern fork of Shaw Creek. 518 Comment
  UC1052827  Quercus chrysolepis J. I. Mallory 1956-6-5 142 Tehama 1 mi nne Paynes Creek (Inskip Lookout road, Quad. 33B3) 594 Comment
  CAS-BOT-BC86621  Quercus douglasii H. M. Hall 1919-10-3 s.n. Tehama near Red Bluff Comment
  CDA16184  Quercus douglasii G. F. Hrusa, J. Hart 1999-4-29 15037 Tehama Sacramento Valley; Coyote Creek Conservation Area, S of Red Bluff. 137 Comment
  JEPS38013  Quercus douglasii W. L. Jepson 1929-9-30 15336 Tehama below Manton (e Tehama Co.); Macum 365 Comment
  POM160991  Quercus douglasii H. M. Hall 1919-10-3 s.n. Tehama Near Red Bluff Comment
  RSA99017  Quercus douglasii W. A. Weber, Lewis S. Rose 1953-5-23 8468 Tehama 6 miles north of Red Bluff 91 Comment
  CAS-BOT-BC79597  Quercus durata C. Hart Merriam 1916-9-11 s.n. Tehama Paskenta Grade Comment
  CHSC29524  Quercus durata Dibble; Griggs 1979-8-16 177 Tehama Near Round Mountain, close to the town of Paskenta. 1218 Comment
  JEPS76664  Quercus durata L. R. Heckard 1972-6-17 2960 Tehama nw side Tedoc Mt. (along new road around w of mountain) 1280 Comment
  CDA21919  Quercus garryana var. breweri G. D. Barbe 1975-10-24 2099 Tehama On Plum Creek Road, 4.5 miles (7.2 km) southeast of Paynes Creek (Highway 36). 0 Comment
  JEPS117402  Quercus garryana var. breweri Lowell Ahart, John Dittes 2010-7-17 16880 Tehama On dry red rocky soil, north-aspect on the south side of Soap Creek, on the north side of Ponderosa Way, about 4.5 miles (air) southeast of Manton, about 2 1/2 miles (air) north of Highway 36 772 Comment
  SEINET10431653  Quercus kelloggii W. Priest 1956-4-27 s.n. Tehama Hwy 36, ca 35 miles E of Red Bluff. 610 Comment
  CHSC89008  Quercus wislizeni var. wislizeni Pat Sater 2001-4-7 Tehama Tehama Wildlife Area. 100 yds south of Cottonwood Creek, off of Powerline Road. UTM: 10 0591130 E, 4451392 N. 473 Comment
  CHSC78815  Rafinesquia californica Julie Cunningham; Natalie Wight 1998-5-19 Tehama Vicinity of North Fork Stony Creek and Rocky Ridge. 274 Comment
  JEPS90951  Raillardella scaposa Dean Wm. Taylor with Glenn L. Clifton 1992-8-22 13205 Tehama se slope in the head of unnamed creek draining to Spencer Meadow (near the Plumas County line, Mount Conard); Sierra Nevada, Mount Conard 2392 Comment
  RSA261518  Raillardiopsis scabrida J. M. Tucker, Mann 1959-7-19 3555 Tehama Ridge top ca. 1/2 mile east of summit of South Yolla Bolly Mountain. 2287 Comment
  CAS-BOT-BC379474  Ranunculus alismifolius C. R. Quick 1950-6-17 50 -28 Tehama adjacent to Mill Creek Meadow, west of Gurnsey Camp Ground, Lassen National Forest Comment
  SEINET12080676  Ranunculus aquatilis Unknown 1982-1 344 Tehama T24N, R1W, nw quadrant Section 29 62 Comment
  CHSC102339  Ranunculus canus L. P. Janeway 2009-4-4 9723 Tehama Cascade Range Foothills. Tehama Wildlife Area; along Cottonwood Jeep Trail 1.1 road km northwest of Powerline Road; ridge between Shaw Creek and Little Antelope Creek. 573 Comment
  CHSC77368  Ranunculus canus Heidi West; L. P. Janeway 1999-4-6 Tehama Vicinity of Salt Creek, North Fork Stony Creek, and Newville. 207 Comment
  JEPS100924  Ranunculus flammula Dean W. Taylor 1997-6-25 16095 Tehama Diamond Lake; Lassen National Forest 1920 Comment
  CHSC62944  Ranunculus hebecarpus Vernon H. Oswald; Lowell Ahart 1994-4-6 6082 Tehama Burris Creek Arm of Black Butte Lake, on the shoreline near the E end of Morrison-Bryant Rd. 144 Comment
  CDA24330  Ranunculus hebecarpus J. C. Carlton & H. D. Metcalf 1975-4-15 s.n. Tehama Del Norte Drive, Cottonwood/Bowman area. 0 Comment
  JEPS55023  Ranunculus occidentalis Joseph Grinnell 1925-6-23 Tehama Battle Creek Meadows; on drier mounds 1463 Comment
  JEPS60713  Ranunculus orthorhynchus var. orthorhynchus W. L. Jepson 1927-6-24 12330 Tehama Mineral 1524 Comment
  UC1037398  Ranunculus orthorhynchus var. orthorhynchus Douglas Barbe 1955-7-22 245 Tehama 3 mi w Oven Lid (close to edge of small streamlet, w Tehama Co.) 2072 Comment
  CHSC27838  Raphanus raphanistrum Eric J. Miller 1978-4-24 8 Tehama Ca. 1 km w of Sacramento River at Woodson Bridge. 28 Comment
  CHSC66479  Raphanus raphanistrum Vernon H. Oswald; Lowell Ahart 1996-5-20 7589 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On the flood plain of Paynes Creek. 152 Comment
  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
  HSC60181  Rhamnus ilicifolia J. P. Smith, J. O. Sawyer 1971-5-22 4637 Tehama 39 mi. W of Mineral on State Route 36 244 Comment
  CHSC76529  Rhamnus tomentella subsp. tomentella Heidi West; Caroline Warren 1999-6-10 Tehama Vicinity of Dry Creek and Red Bank Creek. Near the creek. 292 Comment
  UC592926  Rhamnus tomentella subsp. tomentella Carl B. Wolf 1937-6-13 Tehama 6.6 mi nw Red Bluff (Red Bluff - Eureka road) 152 Comment
  CHSC66037  Rhus aromatica Vernon H. Oswald; Lowell Ahart 1996-5-6 7517 Tehama BLM parcel along Hwy. 36 NE of Red Bluff, Cascade Range foothills 124 Comment
  UCSB63932  Rhus aromatica Oswald, Vernon; Ahart, Lowell 1996-5-6 Tehama BLM parcel along Hwy. 36 NE of Red Bluff in Tehama Co.; T28N R3W NW1/4 Sw1/4 Sect.13; Cascade Range Foothills; along the bank of Payness Creek at this location 124 Comment
  CHSC68951  Ribes lobbii Vernon Oswald; Lowell Ahart 1997-7-7 8667 Tehama Near the northeast corner of the Yolla Bolly Wilderness on FR 27N06, 0.5 mi north of Tomhead Saddle. 1676 Comment
  JEPS94504  Ribes lobbii Vernon Oswald and Lowell Ahart 1997-7-7 8667 Tehama 0.5 mi n of Tomhead Saddle (near the ne corner of the Yolla Bolly Wilderness on Forest Road 27N06); Yolla Bolly Wilderness, Forest Road 27N06 1676 Comment
  CHSC84538  Ribes malvaceum John Dittes 2003-2-15 2003 -3 Tehama Inner North Coast Range; approximately 7.0 air-miles southwest of Paskenta, 1.1 air-miles due north of the Glenn County Line and ca. 1.3 air-miles west by northwest of Salt Creek Saddle. On slope north of Round Valley Road. 731 Comment
  JEPS49345  Ribes malvaceum W. L. Jepson 1899-4-26 13502 Tehama Greasewood Hills Yolla Bolly Mountains Comment
  CHSC4580  Ribes nevadense C. Glascock 1965-5-15 410 Tehama Deer Creek Falls. 9.5 mi. ne of intersection of Scout Rd. and Hwy 32. 5.1 mi. ne of Windy Cut Lookout on Hwy. 32. Top of trail to falls. 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
  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
  SEINET7067157  Rigiopappus leptocladus A. G. Vestal 1947-5-1 s.n. Tehama About 10.8 miles west of Mineral on Route 36. Coordinate datum: NAD27. Comment
  UC1019901  Rigiopappus leptocladus Milo S. Baker and H. K. Wagnon 1953-5-30 12603 Tehama w of, near 6 mi post, logging rd Paskenta Comment
  UC1594668  Rigiopappus leptocladus Vernon H. Oswald and Lowell Ahart 1992-4-21 4917 Tehama ca 4.75 mi (air) sse Paynes Creek (Hogsback Rd (Belle Mill Rd or Forest Rd 28N24) 18.6 mi (odometer) e of Hwy 99, 2.0 mi (odometer) e of the power transmission lines) 762 Comment
  JEPS90361  Rorippa curvisiliqua Dean W. Taylor 1972-6-17 Tehama Tedoc Mountain; border of small vernal pool 1371 Comment
  CHSC115790  Rorippa curvisiliqua var. orientalis Lowell Ahart; John Dittes 2015-8-5 20457 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
  CHSC94384  Rorippa curvisiliqua var. orientalis Lowell Ahart 2006-7-19 13040 Tehama Depression in the abandoned logging road, about 150 yards northeast of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 1/8 miles (air) northeast of Butte Meadows. 1540 Comment
  CHSC84138  Rorippa nasturtium-aquaticum Vernon H. Oswald; Lowell Ahart 1996-5-6 7521 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On a flood c hannel along Paynes Creek at this location. 124 Comment
  CHSC84313  Rosa Lowell Ahart; John Dittes 2003-6-11 10255 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
  JEPS104205  Rosa californica Lowell Ahart 2003-6-11 10254 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
  CHSC81151  Rosa pisocarpa subsp. ahartii Lowell Ahart 2001-8-28 9181 Tehama Along a small dry stream, on the east side of Highway 32 and southeast of the intersection with road 390 - G of Sierra Pacific Industries, about 4 miles by road south of bridge across Deer Creek. 1219 Comment
  UC1862487  Rosa pisocarpa subsp. ahartii Barbara Ertter with James R. Shevock 1992-6-14 11170 Tehama Judd Creek on Ponderosa Way 0.5 miles south of Plum Creek Road, ca 7 airmiles ESE of Paynes Creek (town) 914 Comment
  CHSC90455  Rubus parviflorus Niall McCarten; Roxanne Bittman 1986-6-15 5396 Tehama Mendocino National Forest--North Coast Ranges. Thomes Creek Watershed. 0.5 mi. so. of Browns Camp. 1828 Comment
  JEPS94508  Rudbeckia occidentalis Vernon Oswald and Lowell Ahart 1997-7-7 8702 Tehama Forest Route 35 at Slide Creek near the ne corner of Yolla Bolly Middle Eel Wilderness Slide Creek; Yolla Bolly Middle Eel Wilderness, Slide Creek 1188 Comment
  CHSC117175  Rumex acetosella Lowell Ahart; John Dittes 2016-6-22 21037 Tehama About 30 yards south of the fish ladder on Deer Creek, about 0.9 mile (air) northeast of USFS Road 27N08 Bridge over Deer Creek, about 2 miles by trail to Highway 32. 911 Comment
  UCD101086  Rumex californicus John Thomas Howell 1960-8-18 36006 Tehama Volcanic National Park, Mineral. 1493 Comment
  JEPS117338  Rumex crispus Lowell Ahart, John Dittes 2010-7-19 16903 Tehama About 5 yards north of the poor road crossing, on the bottom of the South Fork of Battle Creek, about 3.3 miles (air) southwest of Manton, about 4.2 miles (air) north of Highway 36 and Lane Valley Road intersection 432 Comment
  JEPS115397  Rumex maritimus Lowell Ahart, John Dittes, Josephine Guardino 2009-8-27 16324 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
  CHSC72534  Rupertia hallii Ann Willyard 1998-8-1 118 Tehama Ponderosa Way, about 0.75 miles NE of Campbellville, 0.3 road miles N of logging spur 280H. Revisit of 1936 collection side of Johannsen. UTM: 10 609496E 4431468N. 1219 Comment
  CHSC40717  Sagina decumbens subsp. occidentalis Pauleen Broyles 1983-4-16 904 Tehama The Nature Conservancy Vina Plains Preserve. Near Sheep Camp Ditch nw of barn. 60 Comment
  CHSC117713  Sagina saginoides Lowell Ahart; John Dittes 2016-8-25 21298 Tehama Along the west edge of the Sacramento River, Anderson River Park, 0.7 miles (air) upstream from Stillwater Creek Confluence 1.8 miles (air) northeast of Balls Ferry Road exit from Interstate 5 in Anderson. Undesignated section of San Buenaventura Land Grant. 117 Comment
  SBBG25914  Sagina saginoides D. Myrick 1966-8-6 1462 Tehama South Yolla Bolly Mtn 2133 Comment
  CHSC49470  Sagittaria cuneata Vernon Oswald 1984-7-16 1587 Tehama W end of Wilson Lake located ca. 8 mi e of Mineral. 1609 Comment
  JEPS105473  Sagittaria montevidensis subsp. calycina Dean W. Taylor 1992-10-8 13260 Tehama Coyote Creek; ca. 5 miles S of Red Bluff, at crossing of Rawson Road 97 Comment
  CAS-BOT-BC132677  Salix C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-31 404 Tehama Paine's Creek, 24 km. east of Red Bluff 300 Comment
  JEPS75781  Salix eastwoodiae Todd and Virginia Keeler-Wolf 1971-7-27 382 Tehama Hopkins Hollow; Yolla Bolly Mts. 1981 Comment
Read comments
Jul 22 2013
  CHSC66207  Salix exigua Vernon H. Oswald; Lowell Ahart 1996-6-3 7687 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. 103 Comment
  RSA32842  Salix exigua A. A. Heller 1927-5-8 14367 Tehama Near Vina. 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
  SD60243  Salix exigua var. hindsiana A. A. Heller 1926-4-23 I 3927 Tehama Banks of the Sacramento River at the Squaw Hill bridge Comment
  CAS-BOT-BC107905  Salix geyeriana C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 378 Tehama South Fork of Battle Creek, 1.7 km. west of Mineral 1500 Comment
  SBBG58885  Salix geyeriana C. R. Ball, Mrs. H. P. Bracelin, B. Kautz 1931-5-30 378 Tehama S fork of Battle Crk, 1.7 km W of Mineral 1500 Comment
  CAS-BOT-BC104003  Salix gooddingii L. E. Smith 1913-3-26 599 Tehama Red Bluff Comment
  JEPS105940  Salix gooddingii Lowell Ahart 2004-4-10 10739 Tehama Along Bowers Creek, about 30 yards west of the Nomalaki Trail, about 3/4 mile northwest of Forest Road 23N69 (Mud Flat Road), about 6 1/2 miles (air) southwest of Paskenta 522 Comment
  UC525936  Salix jepsonii C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-24 679 Tehama Mt. Lassen Hwy. 8.9 mi from Mineral; Lassen Volcanic Nat'l Park 2011 Comment
  JEPS38402  Salix laevigata W. L. Jepson 1899-4-27 18 s Tehama Salt Creek Comment
  CAS-BOT-BC128073  Salix lasiandra var. lasiandra C. R. Ball; Mrs. H. P. Bracelin; Beryl Kautz 1931-5-30 373 Tehama South Fork of Battle Creek, 1.7 km. west of Mineral 1500 Comment
  CAS-BOT-BC106974  Salix lasiolepis C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-23 653 Tehama Payne Creek, 21 miles west of Mineral 487 Comment
  CAS-BOT-BC106975  Salix lasiolepis C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-23 653 Tehama Payne Creek, 21 miles west of Mineral 487 Comment
  CHSC87013  Salix lasiolepis Jenny Marr; Heidi West 1998-10-13 Tehama Vicinity of South Fork Cottonwood Creek and Dipping Vat Flat. Along the creek. 304 Comment
  RSA66377  Salix lasiolepis Philip A. Munz 1951-7-27 16956 Tehama S base of S Yolla Bolly Peak. 2058 Comment
  CAS-BOT-BC124923  Salix lemmonii C. R. Ball; Emily Smith; Mrs. H. P. Bracelin 1932-7-23 680 Tehama Mt. Lassen Highway, 8 miles northeast of Mineral 2042 Comment
  LA208884  Salix lemmonii C. R. Ball; Emily Smith, Mrs. H. P. Bracelin 1932-7-23 681 Tehama Mt. Lassen Hwy, 8 mi NE of Mineral 2042 Comment
  SBBG27410  Salix lemmonii C. R. Ball, E. Smith, Mrs. H. P. Bracelin 1932-7-24 685 Tehama Mt Lassen Hwy 0.6 mi N of Sulphur Works Checking Station 2042 Comment
  SBBG54688  Salix lemmonii C. R. Ball, E. Smith, Mrs. H. P. Bracelin 1932-7-23 681 Tehama Mt Lassen Hwy, 8 mi NE of Mineral 2042 Comment
  SBBG54691  Salix lemmonii C. R. Ball, E. Smith, Mrs. H. P. Bracelin 1932-7-23 680 Tehama Mt Lassen Hwy, 8 mi NE of Mineral 2042 Comment
  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
  UC481994  Salix lemmonii C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 377 Tehama 1.7 km. w. 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
  UC525922  Salix lemmonii C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-24 683 Tehama 0.6 mi. n. Sulphur Works Checking Station (Mt. Lassen Hwy.); Lassen Volcanic Nat'l Park 2042 Comment
  UC525925  Salix lemmonii C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-23 681 Tehama 8 mi. n.e. Mineral (Mt. Lassen Hwy.) 2042 Comment
  UC525929  Salix lemmonii C. R. Ball, Emily Smith, and Mrs. H. P. Bracelin 1932-7-23 680 Tehama 8 mi n.e. Mineral (Mt. Lassen Hwy.) 2042 Comment
  RSA219006  Salix ligulifolia Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 379 Tehama S Fork of Battle Creek. 1.7 km NE of Mineral. On the Mt Lassen Hwy 1570 Comment
  SBBG57911  Salix ligulifolia C. R. Ball, Mrs. H. P. Bracelin, B. Kautz 1931-5-30 379 Tehama S fork of Battle Crk, 1.7 km NE of Mineral 1570 Comment
  UC482001  Salix ligulifolia C. R. Ball, Mrs. H. P. Bracelin, and Beryl Kautz 1931-5-30 379 Tehama 1.7 km. n.e. Mineral (Mt. Lassen Hwy., S. Fork Battle Creek); S. Fork Battle Creek 1570 Comment
Read comments
Jul 7 2009
  POM219083  Salix lucida subsp. lasiandra Carleton R. Ball, H. P. Bracelin, Beryl Kautz 1931-5-30 s.n. Tehama S Fork of Battle Creek. 1.7 km W of Mineral 1500 Comment
  RSA201375  Salix lucida subsp. lasiandra J. T. Howell 1960-8-20 36234 Tehama Morgan. Near Lassen Volcanic National Park. 1463 Comment
  JEPS104305  Salix melanopsis Lowell Ahart 2003-6-11 10260 Tehama On the south 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
  CHSC105916  Salix scouleriana B. Castro; L. P. Janeway 1999-8-24 1034 V Tehama High North Coast Ranges. Yolla-Bolly Wilderness, ca 1.6 mi ENE of Buck Rock, along USFS Route M2, between Forks Ridge and Short Ridge at Willow Spring. 1737 Comment
  LA208923  Salix scouleriana C. R. Ball; Emily Smith, Mrs. H. P. Bracelin 1932-7-23 671 Tehama Sierra Nevada, Mt. Lassen hwy, 7.9 mi NE of Mineral 1981 Comment
  UCD99441  Salsola tragus Geo H. McClough; Tobin, Tobin, S. F. 1922-8-14 s.n. Tehama Los Molinos. Comment
  CHSC31091  Salvia columbariae Thomas Chastain 1980-4-7 9 Tehama Ca. 5.9 km w of Paskenta and 19 km nw of Newville. 488 Comment
  CHSC53959  Salvia columbariae Vernon H. Oswald; Lowell Ahart 1991-4-16 4499 Tehama Colyear Springs Rd, 0.8 mile west of Lowrey Rd, north of Paskenta. 240 Comment
  CHSC86043  Salvia columbariae Jenny Marr 1998-4-17 Tehama Vicinity of Salt Creek. 274 Comment
  UC1586541  Salvia columbariae Vernon H. Oswald and Lowell Ahart 1991-4-16 4499 Tehama n of Paskenta (0.8 mi w of Lowrey Rd, Colyear Springs Rd) 240 Comment
  HSC96803  Salvia columbariae J. Carey, A. Hong, J. Leffingwell 1995-4-22 60 Tehama 9 mi. E on Hwy. 36 from its jct. with Rd. A16 457 Comment
  CHSC40510  Sanicula bipinnatifida Pauleen Broyles 1983-3-25 870 Tehama The Nature Conservancy Vina Plains Preserve. Slope ca 100 meters nw of large vernal pool in central pasture. 66 Comment
  CHSC42664  Sanicula graveolens Vernon Oswald 1986-5-23 2041 Tehama Round Valley Rd. (M4) 0.4 mi s of the road between Anthony Peak and Wells Cabin Camp. 1767 Comment
  UC600421  Sanicula graveolens H. F. Copeland 1920-7-24 Tehama Rattlesnake Creek Comment
  UC2029089  Sanicula graveolens Barbara Ertter 1990-5-13 8950 Tehama 0.1 mi W of Lassen Lodge fire station on Highway 36, ca 7 1/2 miles west of Mineral. Comment
  CHSC13525  Sanicula tuberosa C. J. Roy 1973-4-21 41 Tehama On hillside 25 ft n of St. Rte. 32, 9.1 mi. s of St. Rte. 89 (47.9 mi. ne of Chico). [Label says Butte Co., but more likely to be Tehama Co.]. 1143 Comment
  SEINET3240015  Santalaceae R. L. Mathiasen 2010-1 1034 Tehama 3.8 km N of jct. of Routes 89 and 36 on Rte. 89. Ca. 3 km S of S entrance of Lassen Nat. Park. 1900 Comment
  UCD80551  Schedonorus arundinaceus CNPS SN Foothill Team 2005-6-15 SNNR 0250 a Tehama CDFG Tehama Wildlife Area, above Antelope Creek. 282 Comment
  CHSC79057  Schoenoplectus acutus var. occidentalis J. Marr; C. Warren, H. West, N. Wight 1998-6-2 Tehama West of Orland, vicinity of Newville, Round Valley/ Garland Rd, and Mendocino NF land. 213 Comment
  CAS-BOT-BC111814  Schoenoplectus heterochaetus Peter Rubtzoff 1978-8-5 9246 Tehama North end of Wilson Lake on south side of Wilson Lake Road Comment
  CAS-BOT-BC111815  Schoenoplectus heterochaetus Peter Rubtzoff 1978-8-5 9246 Tehama North end of Wilson Lake on south side of Wilson Lake Road Comment
  CHSC61117  Schoenoplectus heterochaetus Vernon H. Oswald 1993-7-14 5688 Tehama Wilson Lake located N of Hwy. 36 ca. 9 mi. (air) E of Mineral. NW edge of the lake. 1606 Comment
  CHSC40805  Schoenoplectus mucronatus Pauleen Broyles 1982-7-7 783 Tehama The Nature Conservancy Vina Plains Preserve. Irrigation ditch, n of barn in s pasture. 60 Comment
  CHSC84594  Schoenoplectus mucronatus Lowell Ahart; John Dittes 2003-9-17 10603 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
  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
  RSA695517  Schoenoplectus mucronatus Wm Taylor 1992-10-8 13263 Tehama Coyote Creek; ca. 5 mi S of Red Bluff, at crossing of Rawson Road. 98 Comment
  CHSC46881  Schoenoplectus subterminalis Vernon Oswald 1989-8-29 3975 Tehama Wilson Lake, ca. 9 mi (air) e of Mineral. 1604 Comment
  CHSC102648  Scirpus diffusus Lowell Ahart; John Dittes, Josephine Guardino 2009-8-27 16337 Tehama Along and in a small seep (spring), west side of pond, on the east side of Forest Service Road 29N25A, Childs Meadows, about 2600 ft south of the intersection of Highway 36 (89) and Forest Service Road 29N25A, 2.3 miles (air) northeast of the town of Mill Creek, 9.1 miles (air) south of Lassen Peak. In area between Sec 23 SE1/4 and Sec 24 SW1/4. 1493 Comment
  JEPS124077  Scirpus microcarpus Lowell Ahart, John Dittes 2015-8-6 20508 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
  UC1037407  Scirpus microcarpus Douglas Barbe 1955-7-19 222 Tehama in soggy area below Rocky Cabin Spring (western Tehama County); below Rocky Cabin Spring 1889 Comment
  RSA66621  Scirpus microcarpus Phillip A. Munz 1951-7-26 16914 Tehama South base of South Yolla Bolly Mountains 2104 Comment
  RSA424716  Scleranthus annuus Aaron Liston, M. Blumler 1987-4-24 655 -5 Tehama Hwy 36 between Dales and Paynes Creek; 2 miles E of Paynes Creek. Comment
  CHSC65954  Scleranthus annuus subsp. annuus Vernon H. Oswald; Lowell Ahart 1996-4-23 7446 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Along flood channels of Paynes Creek just downstream from the power line at this location. 147 Comment
  CHSC82301  Scleranthus annuus subsp. annuus Lowell Ahart 2002-4-27 9551 Tehama On road base, on the east and north side of Road M2, about 50 yards north of the dirt road that leads to the tower, about 8 miles west of Paskenta. 609 Comment
  UCD21108  Scleranthus annuus subsp. annuus Vernal Pool Team 2002; Carol Witham and Jennifer Buck 2002-4-23 284 Tehama Inks Creek Ranch site. Pool # INK205. UTMs 10T0578839; 4466681. Comment
  CHSC65004  Scribneria bolanderi Vernon H. Oswald; Lowell Ahart 1995-7-12 7010 Tehama Inner North Coast Ranges. W of Red Bluff and S of Platina on Forest Route 45 (Tedoc Mtn. Rd.), 3.5 mi S of Hwy. 36. On a roadside bank. 981 Comment
  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
  UC1002661  Scutellaria antirrhinoides Milo S. Baker and H. K. Wagnon 1954-7-11 13022 Tehama [6.1] mi above Whitlock Camp (e side of County road) 1828 Comment
  RSA93059  Scutellaria antirrhinoides Milo S. Baker, H. K. Wagnon 1954-7-11 13022 Tehama 6.1 mi above Whitlock Camp. East of county road. 1829 Comment
  SEINET6982184  Scutellaria antirrhinoides R. A. Evers, Clara V. Evers 1975-8-23 115011 Tehama 2 miles (3.2 kilometers) west of Mineral; elevation about 4400 feet. 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
  CHSC85293  Scutellaria californica John Dittes; Josephine Guardino, Lowell Ahart 2003-8-23 811 Tehama High North Coast Range; Yolla Bolly-Middle Eel Wilderness; South Yolla Bolly Mountains; north slope of eastern ridge of Mt. Linn; ca. 0.8 air-mile east of Square Lake. Downslope of trail. 2113 Comment
  RSA66683  Scutellaria californica P. A. Munz 1951-7-26 16946 Tehama Square Lake, N base South Yolla Bolly Pk. 2134 Comment
  CHSC86979  Scutellaria siphocampyloides Jenny Marr; Heidi West, Caroline Warren, Natalie Wight 1998-7-3 Tehama Vicinity of Dry Creek and Red Bank Creek. Near creek. 274 Comment
  UCSB63854  Scutellaria siphocampyloides Oswald, Vernon; Ahart, Lowell 1996-5-20 Tehama BLM parcel along Hwy. 36 NE of Red Bluff; T28N R2W SWV& NEV4 Sect 8; Cascade Range Foothills; at the northeast end of the parcel 188 Comment
  JEPS76655  Sedum laxum subsp. laxum L. R. Heckard 1972-6-17 2969 Tehama western slope Tedoc Mt.; western slope Tedoc Mt. 1310 Comment
  CHSC90907  Sedum obtusatum Niall McCarten; Roxanne Bittman 1986-6-15 5462 Tehama Mendocino National Forest; North Coast Ranges; Thomes Creek Watershed. 'Ovenlid,' S side Rd. 25N29. 2011 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
  SJSU6265  Sedum spathulifolium D. L. Wilson 1970-5-14 Tehama Battle Cr Canyon on Battle Cr between community of Paynes Cr & Mineral Comment
  CAS-BOT-BC64159  Sedum spathulifolium D. Haskamp; E. Sonnenblick; M. Taft 1995-4-22 41 Tehama On hwy 36 at the intersection with Beegum Creek. 0.1 mi. upstream from bridge crossing. N face outcropping Comment
  HSC74957  Sedum spathulifolium var. spathulifolium J. P. Smith, Thomas W. Nelson 1979-6-24 10172 Tehama Shasta-Trinity National Forest, Wells Creek Camp 1311 Comment
  CHSC107257  Selaginella hansenii Lowell Ahart; John Dittes 2011-6-9 17460 Tehama High bank on the north side of Acorn Hollow Creek just east Dry Creek confluence, 2.1 miles (air) east of Highway 99, 3.8 miles (air) north of Vina. 75 Comment
  CHSC28160  Senecio aronicoides J. D. Jokerst 1979-7-16 285 Tehama 100 m S. of Forest Service Trail. 3E12 (Turner Mtn), 1.0 mi. W. of Trailhead. Outcrop at edge of marsh and pond. Comment
  SD64393  Senecio aronicoides Darley F. Howe 1966-6-11 Tehama 5 miles south of Government Flat, Mendocino National Forest, ridge between Mendocino and Tehama Counties 1705 Comment
  CHSC102482  Senecio flaccidus var. douglasii L. P. Janeway 2009-11-15 9966 Tehama High North Coast Ranges. Along Raglin Ridge Road about 0.8 km south of Ball Rock Road and above North Fork Elder Creek. 442 Comment
  CAS-BOT-BC364453  Senecio triangularis Beatrice Howitt; Walter Knight; Irja Knight 1968-7-6 2559 Tehama Government Flat 1737 Comment
  CHSC102481  Senecio vulgaris L. P. Janeway 2009-3-28 9663 Tehama Cascade Range Foothills. Tehama Wildlife Area; along West Grapevine Jeep Trail 1.9 km west of the power lines; ridge top north of Little Grapevine Creek. 503 Comment
  CHSC62637  Senecio vulgaris Vernon H. Oswald; Lowell Ahart 1994-3-8 5974 Tehama Junction of Black Butte Rd. and Black Butte Rd. West, N side of Black Butte Lake, roadside banks. 161 Comment
  CHSC65717  Senecio vulgaris Vernon H. Oswald; Lowell Ahart 1996-4-3 7297 Tehama Northwest side of Sacramento Valley. Thomes Creek Ecological Reserve. CDFG parcel on the S side of Gyle Rd., NW of Corning. Along the intermittent stream ca. 0.4 mi E of the dirt lane along the W side of the parcel. 103 Comment
  JEPS103596  Senecio vulgaris Lowell Ahart 2002-4-27 9546 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
  HSC1821  Senecio vulgaris Larry Berti 1969-3-15 6 Tehama N face of Antelope Creek Canyon, 12 mi. E of Red Bluff, 3 mi. upstream from dam 213 Comment
  SEINET5334852  Sequoia sempervirens W. Priest 1956-4-27 s.n. Tehama 30 miles west of Chico on hwy. E99 305 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
  JEPS117622  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
  CHSC66505  Sherardia arvensis Vernon H. Oswald; Lowell Ahart 1996-5-20 7576 Tehama Hog Lake Plateau. Cascade Range Foothills. BLM parcel along Hwy. 36 NE of Red Bluff. 182 Comment
  CHSC78859  Sidalcea diploscypha Julie Cunningham; Heidi West, Natalie Wight 1998-6-25 Tehama Vicinity of South Fork Cottonwood Creek, Dippingvat Flat, and Cooks Flat. 335 Comment
  SEINET7929956  Sidalcea diploscypha F. P. Cronemiller 1924-5-20 884 Tehama California NF; Barker Camp;; 0 1158 Comment
  CHSC87360  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
  CHSC80038  Sidalcea hirsuta B. Castro; L. P. Janeway 2000-5-11 1147 Tehama Vicinity of Orland and Black Butte Lake, on terrace next to Rice Creek. 88 Comment
  UCD116576  Sidalcea hirsuta Norman McLeod 1956-6-5 s.n. Tehama Tehama County. Comment
  UC871506  Sidalcea oregana subsp. spicata Alice Eastwood Aug 22 1912-Aug 26 1912 1888 Tehama Morgans Springs Lassen Butte Region, Morgans Springs Comment
  CHSC80629  Silene antirrhina Lowell Ahart 2001-6-8 8769 Tehama Burned area on the west side of road M2, about 9 miles west of Paskenta. 792 Comment
  JEPS117347  Silene antirrhina Lowell Ahart, John Dittes 2010-7-17 16873 Tehama Near the fence, about 100 yards southeast of the pond, Soap Creek Ranch, about 4.8 miles (air) southeast of Manton, about 2 miles (air) north of Highway 36 819 Comment
  JEPS97443  Silene californica Vernon H. Oswald and L. Ahart 1995-7-12 6998 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. Herbaceous perennial growing on a roadside bank. 950 Comment
  JEPS118709  Silene campanulata subsp. glandulosa Julie Kierstead Nelson, Lauren Johnson, Brad Rust, Talitha Penland Derksen 2010-6-7 2010 -015 Tehama Tedoc Mountain, ca. 20 mi. west of Red Bluff, along Forest Road 45. Beegum West 7.5 minute quadrangle. Comment
  JEPS87998  Silene douglasii Barbara Ertter, Brad Olson 1991-7-4 10221 Tehama 13.5 mi w Paskenta (Mill Creek crossing 0.9 mi w of Elder Cr/Riley Ridge jct., ca 27 airmi w of Corning, Toomes Camp Rd (Mendocino FR 23N01), edge of road and conifer..); Mendocino FR 23N01, Mill Creek crossing 1310 Comment
  CAS-BOT-BC136291  Silene douglasii George W. Gillett 1957-8-13 1069 Tehama Brokeoff Mountain. 2743 Comment
  CHSC48267  Silene douglasii var. douglasii Vernon Oswald 1986-7-24 2234 Tehama Near the summit of Brokeoff Mountain Trail, Lassen Volcanic National Park. 2773 Comment
  CAS-BOT-BC388997  Silene laciniata subsp. californica N. Wynne; M. Peckham; J. Bamesberger 1994-4-10 17 Tehama N side of Hwy 36, 3 miles E of A5 228 Comment
  HSC90020  Silene laciniata subsp. californica Andrew Enberg, Brad Penkala, Dan Scofield 1990-3-31 22 Tehama Hwy. 36, 5 mi. W of Road A5 244 Comment
  UC845093  Sisyrinchium A. A. Heller 1916-4-20 12328 Tehama 3 mi n of Red Bluff Comment
  CHSC2208  Sisyrinchium bellum M. Underhill 1953-5-9 Tehama 152 Comment
  CHSC49640  Sisyrinchium elmeri Vernon Oswald 1984-6-19 1299 Tehama Hwy 32, 1.8 mi s-w of Hwy 36. 1414 Comment
  CDA5725  Smilacina stellata L. Ahart 2002-6-29 9810 Tehama On the south side of the upper east branch of Colby Creek, about 1/8 mile east of Colby Mountain Lookout Road, about 1 3/4 miles (air) east of Colby Mountain, about 5 1/2 miles (air) northeast of Butte Meadows. Comment
  CDA39213  Smilax californica L. Ahart, J. Dittes 2003-6-11 10271 Tehama On the west side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. Comment
  CHSC84306  Smilax californica Lowell Ahart; John Dittes 2003-6-11 10271 Tehama On the west side of Battle Creek, about 1 mile north of Manton Road, about 1 1/2 miles (air) northeast of the Colman Power House, about 5 miles (air) west-southwest of Darah Springs State Fish Hatchery, about 10 miles (air) east-northeast of Cottonwood. 153 Comment
  JEPS117391  Solanum americanum Lowell Ahart, John Dittes 2010-10-4 17296 Tehama Along Toomes Creek, Toomes Creek at Tehama-Vina Road crossing, 1.2 miles (air) east of the Sacramento River, 3.4 miles (air) southeast of Los Molinos (High School), 3.0 miles (air) northwest of Vina 57 Comment
  NY821115  Solanum parishii C. B. Wolf 1937-5-16 8706 Tehama Northern Sierra Nevada Foothills, Red Bluff - Susanville Road, 2 3/10 mi. below Paynes Creek. P. O. 366 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
  RSA718798  Solidago californica L. P. Janeway 2006-8-20 8856 Tehama High Cascade Range. Top of ridge between Deer Creek and Nine-mile Creek; about 10 m southeast of Road 26N15, 6.3 road km west of Soda Springs and Highway 32. 1176 Comment
  UCR123335  Solidago canadensis subsp. elongata George K. Helmkamp, Elizabeth Helmkamp 2001-7-7 6887 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-BC365375  Solidago elongata A. A. Heller 1937-8-20 16169 Tehama Edge of Deer Creek Meadows Comment
  CDA8801  Solidago spectabilis L. Ahart 2006-9-9 13264 Tehama On the west side of the dirt road, about 120 yards east of Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. Comment
  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
  CHSC66041  Solidago velutina subsp. californica Vernon H. Oswald; Lowell Ahart 1996-5-6 7515 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. On walls by an intermittent stream at this location. 182 Comment
  JEPS105932  Solidago velutina subsp. californica Lowell Ahart, Samantha Mackey Hillaire 2004-7-9 11215 Tehama Along the sides of the Mill Creek Trail (4E10), north of Mill Creek, about 1/4 mile west of the Black Rock, Black Rock Campground, and Ponderosa Way (Forest Road 28N29), about 26 miles (air) east of Red Bluff 671 Comment
  CHSC65947  Soliva sessilis Vernon H. Oswald; Lowell Ahart 1996-4-23 7414 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Along the W shore of Hog Lake. 265 Comment
  JEPS88351  Soliva sessilis Vernon H. Oswald and Lowell Ahart 1996-4-23 7414 Tehama BLM parcel along Hwy 36 ne Red Bluff (along w shore of lake); Cascade Range Foothills, Hog Lake Plateau, Hog Lake 265 Comment
  JEPS88334  Sorghum halepense Vernon H. Oswald and Lowell Ahart 1996-6-3 7688 Tehama BLM parcel along Hwy. 36 n.e. Red Bluff (along Paynes Creek at old bridge site); Cascade Range Foothills, Hog Lake Plateau, Paynes Creek 103 Comment
  RSA755197  Sparganium angustifolium subsp. emersum L. Ahart, John Dittes, Josephine Guardino 2009-8-27 16348 Tehama E side of Forest Service Road 29N25A, Childs Meadow, about 2600 feet S of the intersection of Highway 36 and Forest Service Road 29N25A, 2.3 air miles NE of the town of Mill Creek, 9.1 air miles S of Lassen Peak. 1494 Comment
  CHSC64523  Spergularia rubra Vernon H. Oswald; Lowell Ahart 1995-4-3 6597 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 roadbed of the old highway at the s gate. 216 Comment
  CHSC66132  Spergularia rubra Vernon H. Oswald; Lowell Ahart 1996-5-6 7522 Tehama Cascade Range Foothills. Hog Lake Plateau. BLM parcel along Hwy. 36 NE of Red Bluff. Along Paynes Creek at this location. 124 Comment
  JEPS122133  Spergularia rubra Lowell Ahart, John Dittes 2014-5-16 19478 Tehama About 200 yards southwest of the lone oak tree, about 1/2 mile east of the end of Lyon Cattle Road, about 3 miles (air) northeast of Los Molinos. Comment
  CHSC94354  Spiraea douglasii Lowell Ahart 2006-7-25 13071 Tehama East side of a large meadow with bogs, about 20 yards west of the poor trail (cow trail?), about 1/2 mile north of where the dirt road crosses Colby Creek, about 2 miles (air) southeast of Colby Mountain, about 5 miles (air) northeast of Butte Meadows. 1564 Comment
  SBBG119987  Spiraea douglasii L. Ahart 2006-7-25 13071 Tehama ca. 20 yards W of the poor trail (cow trail?), ca. 0.5 mi N of where the dirt rd crosses Colby Crk, ca. 2 mi (air) SE of Colby Mtn, ca. 5 mi (air) NE of Butte Meadows 1564