SPIF

Carex hirtissima W. Boott

Butte, Stirling City 7.5' USGS quad. In seepy area in meadow within forest. Partial shade., 1177m

SPIF

Cyperus eragrostis Lam.

Humboldt, Bridgeville 7.5' USGS quad. Growing in wet spot in old road. Coordinates estimated., 609m

SPIF

Cyperus squarrosus L.

Modoc, White Horse 7.5' USGS quad. Vernally wet area. Associated species: Rorippa curvisiliqua, Marsilea vestita ssp. vestita, Downingia, Panicum., 1337m

SPIF

Carex aurea Nutt.

Plumas, Red Cinder 7.5' USGS quad. Growing along lush stream with meadows on both sides., 1687m

SPIF

Carex feta L.H. Bailey

Tehama, Lyonsville 7.5' USGS quad. Growing in open, wet meadow among thick grass., 1277m

SPIF

Carex pellita Muhl. ex Willd.

Plumas, Red Cinder 7.5' USGS quad. Along wet bank of stream. In standing water., 1685m

SPIF

Carex pachystachya Cham. ex Steud.

Plumas, Chester 7.5' USGS quad. Lake Almanor. Growing in wet meadow near stream., 1379m

SPIF

Carex fracta Mack.

Tehama, Mineral 7.5' USGS quad. Open forest. Coordinates estimated., 1601m

SPIF

Carex vesicaria L.

Plumas, Chester 7.5' USGS quad. Lake Almanor. Wet meadow near stream., 1379m

SPIF

Scirpus microcarpus J. Presl & C. Presl

Lassen, Fredonyer Pass 7.5' USGS quad. Lush, open seepy area., 1942m

SPIF

Carex petasata Dewey

Plumas, Red Cinder 7.5' USGS quad. Growing on edges of flat, rocky seasonal drainage. Canopy cover 0-30%. Associated species: Pinus contorta, Abies concolor, Pinus jeffreyi, Achillea millefolium, Calocedrus decurrens, Arctostaphylos patula, Ceanothus cuneatus, Navarretia filicaulis, Eremogone congesta var. congesta., 1673m

SPIF

Carex bolanderi Olney

Tehama, Mineral 7.5' USGS quad. Rocky, wet streamside. Coordinates estimated., 1601m

SPIF

Calliscirpus criniger (A.Gray) C.N.Gilmour, J.R.Starr & Naczi

Trinity, Covington Mill 7.5' USGS quad. Lake Eleanor Trail. No detailed location description provided, 1494m

SPIF

Carex amplifolia Boott

Plumas, Blairsden 7.5' USGS quad. Along West Branch Humbug Creek; about 2.3 mi S of Smith Peak. Creekside opening with mountain alder, in mixed conifer forest (ponderosa and Jeffrey pines, white fir, incense cedar). At mucky edge of small creek. Mixed with Scirpus microcarpus and large C. nebrascensis. Plants rhizomatous., 1631m

SPIF

Carex amplifolia Boott

Tehama, Humboldt Peak 7.5' USGS quad. High Cascade Range. Springy area on flat in bend on N side of Deer Creek, about 150m SW of Slate Creek; between Hwy 32 and Creek. Moist meadow opening with alder patches in mixed conifer forest (white fir, Douglas-fir, incense cedar, ponderosa pine). Open areas dominated by this, with Scirpus microcarpus mixed in, and larger areas dominated by C. angustata. Plants with culms sharply 3-sided, 1-1.2 m tall; culms leafy with wide, coarsely corrugated lvs., 1294m

SPIF

Carex angustata Boott

Plumas, Dogwood Peak 7.5' USGS quad. Meadow at head of western branch of Stag Creek; along Road 22N80Y 0.1 mi N of Road 22N72; about 0.3 mi SSE of Table Mountain. Soggy mossy meadow; opening in red fir forest. Plants rhizomatous., 1756m

SPIF

Carex arcta Boott

Humboldt, Maple Creek 7.5' USGS quad. Lake Prairie; marshy area between the dam and the county road. Ca. 0.5 acre wetland site inundated to ca. 3 ft deep in spring, associated with Sparganium emersum, Carex rostrata, bordered by willow., 1058m

SPIF

Carex arcta Boott

Humboldt, Mad River Buttes 7.5' USGS quad. Snow Camp Lake; northwestern end of the lake. Marshy area below ordinary high water mark, associated with Carex vesicaria., 1396m

SPIF

Carex arcta Boott

Humboldt, Maple Creek 7.5' USGS quad. Off Snow Camp Road, adjacent to Lake Prairie in a wet depression. Lat/Lon taken from a map, revisit to a site located by Dean Wm. Taylor 2006., 1067m

SPIF

Carex bolanderi Olney

Trinity, Papoose Creek 7.5' USGS quad. 0.7 mi straight NW of Trinity Mountain; upper drainage of Van Ness Creek; along Road 1.0 mi from Van Ness Creek Road, at small drainage. Along road through 10 year old clear-cut forest of Douglas-fir, ponderosa pine, black oak, canyon live oak, deerbrush; the drainage also with big leaf maple, thimbleberry, Rhamnus, Salix. Carex plants forming clumps., 1080m

SPIF

Carex bolanderi Olney

Humboldt, Board Camp Mountain 7.5' USGS quad. Along flowing drainage leading to Brays Opening Creek. About 2 miles east of Board Camp Mountain., 1219m

SPIF

Carex bolanderi Olney

Trinity, Covington Mill 7.5' USGS quad. E of Davis Creek on the W side of Hwy 3. Growing in drainages and meadows within a mixed conifer forest. ID'ed by Dr. Dean Taylor., 902m

SPIF

Carex bolanderi Olney

Tehama, Finley Butte 7.5' USGS quad. Located on the north facing bank/slope of Judd Creek., 1097m

SPIF

Carex bolanderi Olney

Humboldt, Larabee Valley 7.5' USGS quad. Exact location unknown. South of HW 36 along slopes above Swift Creek and Horse Creek., 1097m

SPIF

Carex bolanderi Olney

Humboldt, Maple Creek 7.5' USGS quad. ~1.5 miles West of Lake Prairie on the Southwest facing bank of Maple Creek. Found within a riparian zone of an intercoastal conifer forest. 75- 95%canopy cover, 0-5% slope, and SW aspect. Near drainage with very moist soil. Mitella caulescens present. Lat/Lon taken by GPS., 671m

SPIF

Carex bolanderi Olney

Humboldt, Maple Creek 7.5' USGS quad. ~1.5 miles West of Lake Prairie on the Southwest facing bank of Maple Creek. Found within a riparian zone of an intercoastal conifer forest. 75- 95%canopy cover, 0-5% slope, and SW aspect. Located within a moist area but not by the stream. About 10 plants at this location. Lat/Lon taken by GPS., 671m

SPIF

Carex bolanderi Olney

Humboldt, Maple Creek 7.5' USGS quad. ~1.5 miles West of Lake Prairie on the Southwest facing bank of Maple Creek. Found within a riparian zone of an intercoastal conifer forest. 75- 95%canopy cover, 0-5% slope, and SW aspect. Near drainage with very moist soil, though little running water currently. Mitella caulescens present. Lat/Lon taken by GPS., 671m

SPIF

Carex bolanderi Olney

Humboldt, Maple Creek 7.5' USGS quad. ~1.5 miles West of Lake Prairie on the Southwest facing bank of Maple Creek. Found within a riparian zone of an intercoastal conifer forest. 75- 95%canopy cover, 0-5% slope, and SW aspect. Near drainage with very moist soil, though little running water currently. Mitella caulescens present. Lat/Lon taken by GPS., 671m

SPIF

Carex bolanderi Olney

Trinity, Rush Creek Lakes 7.5' USGS quad. Growing in a very moist springy area., 1282m

SPIF

Carex brainerdii Mack.

Tehama, Onion Butte 7.5' USGS quad. Hwy 32 and Transfer., 1280m

SPIF

Carex brainerdii Mack.

Plumas, Meadow Valley 7.5' USGS quad. 0.5 mi NE of Deer Creek and 2.0 mi S of Spanish Creek; N side of logging spur road 0.6 mi E of Road 24N23X. In 8 year old plantation, mostly open in mixed conifer forest of white fir, Douglas-fir, ponderosa pine, black oak, incense cedar, deerbrush, squaw mat, green leaf manzanita; moderate south facing mid-slope. Carex plants forming loose clumps., 1318m

SPIF

Carex brainerdii Mack.

Plumas, Meadow Valley 7.5' USGS quad. 0.5 mi NE of Deer Creek and 2.0 mi S of Spanish Creek; N side of logging spur road 0.6 mi E of Road 24N23X. In 8 year old plantation, mostly open in mixed conifer forest of white fir, Douglas-fir, ponderosa pine, black oak, incense cedar, deerbrush, squaw mat, green leaf manzanita; moderate south facing mid-slope. Carex plants forming loose clumps., 1318m

SPIF

Carex brainerdii Mack.

Butte, Meadow Valley 7.5' USGS quad. 0.5 mi NE of Deer Creek and 2.0 mi S of Spanish Creek; N side of logging spur road 0.6 mi E of Road 24N23X. In 8 year old plantation, mostly open in mixed conifer forest of white fir, Douglas-fir, ponderosa pine, black oak, incense cedar, deerbrush, squaw mat, green leaf manzanita; moderate south facing mid-slope. Carex plants forming loose clumps., 1318m

SPIF

Carex comosa Boott

Shasta, Big Bend 7.5' USGS quad. Kosk Creek, unnamed pond in Baker Creek watershed; Pit River watershed (vicinity of Lofton placename on USGS map). Fen with open deep water and floating moss (non Sphagnum) mat, Typha latifolia, Menyanthes trifoliata, Drosera rotundifolia, Comarum palustre, bordered by Fraxinus latifolia and mixed conifer forest., 604m

SPIF

Carex concinnoides Mack.

Trinity, Covington Mill 7.5' USGS quad. Section Unknown, west of Trinity Lake between Swift Creek and Coffee Creek. Collected in a mixed conifer forest most likely on or near ultramafic soil. Date of collection took place between April 15-17, 2009. Per Dr. Taylor: This is the only Carex with 4 styles.

SPIF

Carex cyrtostachya Janeway & Zika

El Dorado, Robbs Peak 7.5' USGS quad. Slope above Little Silver Creek, approx. 0.70 mi. NW of Deer Knob. Perennial herb, flower stems to 2.5 ft. tall, inflorescence nodding with drooping distal pistillate spikes. Hillside seep and roadside ditch in mixed conifer forest. Associated species include Leucothoe davisiae, Rhododendron occidentale, Vaccinium shastense ssp. nevadense, Senecio triangularis, Boykinia major, Lilium parvum, Prunella vulgaris, Deschampsia elongata, and Panicum acuminatum., 274m

SPIF

Carex cyrtostachya Janeway & Zika

El Dorado, Tunnel Hill 7.5' USGS quad. Found growing on roadside next to start of draw, but not in water's edge. 75% canopy, 0 degree slope. Growing with Acer macrophyllum, Rubus ursinus, Carex multicaulis, and Corylus cornuta., 1138m

SPIF

Carex davyi Mack.

Nevada, Independence Lake 7.5' USGS quad. Sagehen Campground, campsite #11. Growing along the road and down in the transition zone between the drier forest and sagebrush and the wet meadow along the creek. Growing with sagebrush, grasses, Perideridia sp, and conifers., 1974m

SPIF

Carex davyi Mack.

Placer, Martis Peak 7.5' USGS quad. Ca. 1.04 air miles E of Martis Peak, near the Nevada State Line in the headwaters of Juniper Creek. Moist herbaceous graminoid dominated patch on margin of season snow pond in Tsuga mertensiana-Pinus monticola forest on volcanic substrate, occurring at the base of a large cirque basin with nearly vertical breccia and rhyolite cliffs. Perigynia averaging ca. 8mm long.

SPIF

Carex densa (L.H. Bailey) L.H. Bailey

Butte, Cherokee 7.5' USGS quad. South side of Lunt Road, 300' east of Nelson Bar Rd. Open area in foothill woodland, between Lunt Rd and a branch of Hodapp Creek. Ground moist; springy earlier in the season. With C. praegracilis, Eleocharis macrostachya. Carex plants with culms in small clusters; plants generally short rhizomatous., 457m

SPIF

Carex deweyana subsp. leptopoda (Mack.) Calder & Roy L. Taylor

Tehama, Finley Butte 7.5' USGS quad. Judd creek study site; ca. 1 air mi S of Lyman Springs., 1097m

SPIF

Carex disperma Dewey

Butte, Kimshew Point 7.5' USGS quad. Moist Lodgepole pine forest with Smilacina stellata, Alnus rhombifolia, Lilium pardalinum. 200 feet east of Keyser Creek

SPIF

Carex douglasii Boott

Plumas, Portola 7.5' USGS quad. Northwest corner of Sierra Valley, Ramelli Ranch; 400' S of Middle Fork Feather River and 300' W of road to Calpine. Growing in short-hair sedge turf with scattered weak sagebrush. Carex plant rhizomatous., 1489m

SPIF

Carex echinata Murray

Trinity, Covington Mill 7.5' USGS quad. On the edge of Lake Eleanor. Exact location not recorded., 1494m

SPIF

Carex echinata Murray

Trinity, Covington Mill 7.5' USGS quad. On the edge of Lake Eleanor. Exact location not recorded., 1494m

SPIF

Carex echinata subsp. echinata Murray

Trinity, Pony Buck Peak 7.5' USGS quad. Klamath Ranges. At large meadow just east of Goat Camp Spring; near top of Brushy Mountain (ridge), near Road 29N28 5.5 km north of junction of roads 30 &35 which is at the junction of Shasta, Tehama, and Trinity Counties. Large open north-sloping meadow in mixed conifer forest (Ponderosa pine, incense cedar, Douglas-fir, white fir, black oak). Serpentine or near serpentine. This species common, forming small dense clumps., 1400m

SPIF

Carex feta L.H. Bailey

Butte, Kimshew Point 7.5' USGS quad. 0.8 mi NW of Oak Point; 0.8 mi E of Transfer Ridge; E side of Breakneck Canyon 1.5 mi N of Kimshew Creek; along Concow Road 8.2 mi E of West Branch Feather River. Roadside wet place; opening in mixed conifer forest. Growing with C. subfusca. Plants forming clumps., 1402m

SPIF

Carex feta L.H. Bailey

Butte, Pulga 7.5' USGS quad. High Cascade Range. Flea Valley: meadow at head of Concow Creek. Wide long meadow opening in mixed conifer forest; moist east-sloping upper-most part of meadow. Plants forming dense clumps scattered throughout the meadow., 1116m

SPIF

Carex filifolia var. erostrata Kük.

Plumas, Portola 7.5' USGS quad. Northwest corner of Sierra Valley, Ramelli Ranch; 400' south of Middle Fork Feather River and west side of road to Calpine. Dense turf of this Carex in openings in low Artemisia tridentata shrubland., 1490m

SPIF

Carex geyeri Boott

Lassen, Day 7.5' USGS quad. ~1.56 air miles S of Widow Valley and ~1.25 air miles SE of Hamlin Springs. Above the road and to the drainage below. Mixed conifer forest. 15-60% canopy cover. Sloped with E to SE aspect. Bare soil of road cut and slope above to thick duff layer in drainage area. About 400 plants, 90% fruiting. Populations stretches ~ 650 along the road. Populations size counted by an estimate of number of clumps, which varied in size (6" to 3' across). Lat/Lon taken by GPS., 1478m

SPIF

Carex gigas (T. Holm) Mack.

Trinity, Covington Mill 7.5' USGS quad. Meadow along logging road ca. 0.5 mi S of Lake Eleanor, ca. 8 air mi NW of Trinity Center. Wet meadow with Darlingtonia californica, Rhododendron occidentale bordering, conifer forest upslope, on peridotite ultramafic substrate., 1433m

SPIF

Carex gigas (T. Holm) Mack.

Trinity, Covington Mill 7.5' USGS quad. Lake Eleanor Trail. Exact location not recorded., 1506m

SPIF

Carex gigas (T. Holm) Mack.

Trinity, Covington Mill 7.5' USGS quad. Lake Eleanor Trail. Exact location not recorded., 1494m

SPIF

Carex halliana L.H. Bailey

Shasta

SPIF

Carex halliana L.H. Bailey

Shasta, Ash Creek Butte 7.5' USGS quad. On USFS on roadside in sandy pumice soil with Pinus contorta ssp. murrayana, Elymus elymoides, Small Lupinus, Achnatherum lemmonii. 0% canopy. Dominant in this area. Flat.

SPIF

Carex hassei L.H. Bailey

Shasta, Grays Peak 7.5' USGS quad. At Rock Springs and along moist creek banks, along Rock Creek about 4.2 air miles south of Viola. ID’ed by Dr. Dean Taylor., 1359m

SPIF

Carex hendersonii L.H. Bailey

Humboldt, Larabee Valley 7.5' USGS quad. Near Frost Creek ca. 7.22 air miles south of Bridgeville. Growing in a wet flat-seep with alder in a Douglas-fir dominated forest., 500m

SPIF

Carex heteroneura var. heteroneura W. Boott

Butte, Jonesville 7.5' USGS quad. Damp meadows among lodgepole pines, along West Branch Feather River about 0.1 mi above Snag Lake. Plants forming loose clumps., 1725m

SPIF

Carex hirtissima W. Boott

Butte, Pulga 7.5' USGS quad. High Cascade Range. Flea Valley: meadow at head of Concow Creek. Wide long meadow opening in mixed conifer forest; moist east-sloping upper-most part of meadow. Plants forming loose small clumps, abundant throughout the meadow complex., 1116m

SPIF

Carex inops subsp. inops L.H. Bailey

Siskiyou, Elk Spring 7.5' USGS quad. Mt. Shasta, slopes ca. 0.3 air mile E of Mud Creek dam. Young pine plantation (planted 1996), rhizomatous, forming extensive turf covering ca 25% of the site, volcanic soils., 1524m

SPIF

Carex inops subsp. inops L.H. Bailey

Lassen, Lookout 7.5' USGS quad. In the Big Valley Mountains, west of Big Valley. About 5 air miles SW of Lookout and 6 air miles NW of Bieber. Found as a "carpeting" sedge in patches in the understory of mixed conifer forest, southern aspect, along the roadside cut bank and continuing up on to the forested slope. Population radius about 20 feet. ID’ed by Dr. Dean Taylor., 1448m

SPIF

Carex inops subsp. inops L.H. Bailey

Shasta, Skunk Ridge 7.5' USGS quad. Growing along the top of Unit 2C and all along the ridge in Section 2. Growing under a mixed conifer forest and among openings of manzanita. Forming dense carpeted mats.

SPIF

Carex inops subsp. inops L.H. Bailey

Shasta, Skunk Ridge 7.5' USGS quad. Growing along the top of Unit 2C and all along the ridge in Section 2. Growing under a mixed conifer forest and among openings of manzanita. Forming dense carpeted mats.

SPIF

Carex integra Mack.

Plumas, Dogwood Peak 7.5' USGS quad. Meadow at head of western branch of Stag Creek; along Road 22N80Y 0.1 mi N of Road 22N72; about 0.3 mi SSE of Table Mtn. Soggy, more of less mossy meadow, opening in red fir forest. Plants forming clumps., 1756m

SPIF

Carex jonesii L.H. Bailey

Plumas, Dixie Mountain 7.5' USGS quad. About 0.8 mi NE of Dixie Mtn Lookout; small spring at uppermost crossing of Lookout Creek by Road 25N03. Disturbed roadside opening in forest of white fir and Jeffrey pine. Plants forming clumps.

SPIF

Carex jonesii L.H. Bailey

Butte, Butte Meadows 7.5' USGS quad. Meadow along southeast side of Humbug Summit Road, at the Cornelia Lott Sank Memorial Spring. Open meadow with scattered patches of mountain alder, in mixed conifer forest (Ponderosa pine, white fir, incense cedar). In soggy areas, often with C. angustata. Plants rhizomatous., 1519m

SPIF

Carex lasiocarpa Ehrh.

Shasta, Big Bend 7.5' USGS quad. Kosk Creek, unnamed pond in Baker Creek watershed; Pit River watershed (vicinity of Lofton placename on USGS map). Fen with open deep water and floating moss (non Sphagnum) mat, Typha latifolia, Menyanthes trifoliata, Drosera rotundifolia, Comarum palustre, bordered by Fraxinus latifolia and mixed conifer forest., 604m

SPIF

Carex lasiocarpa Ehrh.

Plumas, Mount Harkness 7.5' USGS quad. At the south end of Willow Lake growing on the north end of the floating bog where it borders the lake Mixed in with other sedges and grasses. DFG Occ. #6., 1653m

SPIF

Carex lemmonii W. Boott

Plumas, Dogwood Peak 7.5' USGS quad. Meadow at head of western branch of Stag Creek' along Road 22N80Y 0.1 mi N of Road 22N72; about 0.3 mi SSE of Table Mtn. Soggy, more or less mossy meadow; opening in red fir forest. Growing with C. jonesii, C. echinata. Plants rhizomatous., 1756m

SPIF

Carex lenticularis Michx.

Lassen, Lookout 7.5' USGS quad. Collected from a pond on Canyon Creek, within an open forest with Pinus ponderosa, Quercus kelloggii, Ceanothus prostratus, Wyethia mollis, Carex multicaulis, Abies concolor. Eastern slopes of Big Valley Mountain west of Big Valley and about 4.25 air miles NW from Bieber. ID’ed by Dr. Dean Taylor., 1311m

SPIF

Carex lenticularis Michx.

Lassen, Lookout 7.5' USGS quad. In a moist area upslope from Knox Spring, on eastern slopes of Big Valley Mountain west of Big Valley and about 3.2 air miles NW of Nubieber. ID’ed by Dr. Dean Taylor., 1334m

SPIF

Carex lenticularis Michx.

Trinity, Seven Lakes Basin 7.5' USGS quad. Near Panther Rock. Growing along a stream in a red fir forest. ID'ed by Dr. Dean Taylor.

SPIF

Carex lenticularis Michx.

Plumas, Stover Mountain 7.5' USGS quad. W of Juniper Lake Rd, NNW of the town of Chester, along a tributary to Louse Creek. Growing in a drainage with Mimulus moschatus, various grasses, Juncus sp, and Fragaria vesca. 0% canopy. ID by Dr. Dean Taylor as possible C. lenticularis, still a bit immature to tell for sure., 1534m

SPIF

Carex lenticularis var. lipocarpa (T. Holm) L.A. Standl.

Nevada, Cisco Grove 7.5' USGS quad. South side of South Yuba River about 1.5 mi E of Lake Spaulding. Mucky backwater/old channel separated from the river; +/- open through white fir dominated mixed conifer forest. Occasional loose clumps of this species mixed in with masses of rhizomatous Carex vesicaria., 1570m

SPIF

Carex leporinella Mack.

Trinity, Covington Mill 7.5' USGS quad. Trinity Alps, Hwy 3 ca. 6.5 miles South of Trinity Center. Pond impounded by berm bordering the western edge of the highway, bordered by Pinus ponderosa conifer forest., 792m

SPIF

Carex limosa L.

Tuolumne, Pinecrest 7.5' USGS quad. Chain lakes, northernmost lake (the lake marked 7586 on the Pinecrest USGS quadrangle). Floating Sphagnum dominated mat extending over deep water, with Drosera rotundifolia, Carex canescens, Dodecatheon jeffreyi [the mat is a bog, isolated from lakewater, and not a fen]., 2312m

SPIF

Carex limosa L.

Plumas, Mount Harkness 7.5' USGS quad. At the south end of Willow Lake growing on the north end of the floating bog where it borders the lake Mixed in with other sedges and grasses. DFG Occ. #8., 1653m

SPIF

Carex luzulina Olney

Shasta, Chicken Hawk Hill 7.5' USGS quad. Growing in a drier meadow that is surrounded by Quercus vaccinifolia and Pinus jeffreyi. Identification by Dr. Taylor.

SPIF

Carex mendocinensis Olney

Trinity, Carrville 7.5' USGS quad. NE of Clair Eagle Lake and S of Copper Creek. No notes recorded., 1053m

SPIF

Carex mendocinensis Olney

Trinity, Covington Mill 7.5' USGS quad. 45 clumps growing in a seep that drains down an old overgrown skid trail. 0% canopy and 10degree slope. Growing with Rubus parviflorus, Abies concolor, Pseudotsuga menziesii, Cornus nuttallii, Ceanothus integerrimus, Rubus ursinus, Adiantum jordanii, Prunella vulgaris, and Juncus effusus., 1014m

SPIF

Carex mendocinensis Olney

Trinity, Covington Mill 7.5' USGS quad. 45 clumps growing in a seep that drains down an old overgrown skid trail. 0% canopy and 10degree slope. Growing with Rubus parviflorus, Abies concolor, Pseudotsuga menziesii, Cornus nuttallii, Ceanothus integerrimus, Rubus ursinus, Adiantum jordanii, Prunella vulgaris, and Juncus effusus., 1014m

SPIF

Carex mendocinensis Olney

Trinity, Covington Mill 7.5' USGS quad. 45 clumps growing in a seep that drains down an old overgrown skid trail. 0% canopy and 10degree slope. Growing with Rubus parviflorus, Abies concolor, Pseudotsuga menziesii, Cornus nuttallii, Ceanothus integerrimus, Rubus ursinus, Adiantum jordanii, Prunella vulgaris, and Juncus effusus., 1014m

SPIF

Carex mendocinensis Olney

Trinity, Covington Mill 7.5' USGS quad. 45 clumps growing in a seep that drains down an old overgrown skid trail. 0% canopy and 10degree slope. Growing with Rubus parviflorus, Abies concolor, Pseudotsuga menziesii, Cornus nuttallii, Ceanothus integerrimus, Rubus ursinus, Adiantum jordanii, Prunella vulgaris, and Juncus effusus., 1014m

SPIF

Carex mendocinensis Olney

Trinity, Covington Mill 7.5' USGS quad. E of Davis Creek on the W side of Hwy 3. Growing on the edge of a large meadow and near drainages under Pinus ponderosa, Pseudotsuga menziesii, Calocedrus decurrens, with Luzula comosa, and Ranunculus occidentalis. Ultramafic soil. Tufted clumps with stiff sharp, hairy leaves. 18'acc. ID'ed by Dr. Dean Taylor, 906m

SPIF

Carex mendocinensis Olney

Trinity, Covington Mill 7.5' USGS quad. On the W-side of Hwy 3, E of Davis Creek. Tufted clumps with stiff leaves and sharp margins. Growing in a mixed conifer forest near a drainage under Pinus ponderosa, Pseudotsuga menziesii, Calocedrus decurrens, with Luzula comosa and Ranunculus occidentalis. 24' acc. ID'ed by Dr. Dean Taylor., 906m

SPIF

Carex mendocinensis Olney

Trinity, Covington Mill 7.5' USGS quad. On the W-side of Hwy 3, just E of Bee Tree Gap. Tufted clumps with stiff leaves and sharp margins. Growing in a mixed conifer forest in a seep on the hillside. ID'ed by Dr. Dean Taylor., 1193m

SPIF

Carex multicaulis L.H. Bailey

Lassen, Fredonyer Pass 7.5' USGS quad. Road 29N03, ca. 3 air mi NNE of Hamilton Mtn and ca. 3 air mi S Hwy 36. Growing in clump., 1676m

SPIF

Carex multicaulis L.H. Bailey

Plumas, Meadow Valley 7.5' USGS quad. 0.5 mi NE of Deer Creek and 2.0 mi S of Spanish Creek; N side of logging spur road 0.6 mi E of Road 24N23X. In 8 year old plantation, mostly open in mixed conifer forest of white fir, Douglas-fir, ponderosa pine, black oak, incense cedar, deerbrush, squaw mat, green-leaf manzanita; moderate S facing mid-slope. Carex plants forming dense tufts., 1318m

SPIF

Carex multicaulis L.H. Bailey

Plumas, Meadow Valley 7.5' USGS quad. 0.5 mi NE of Deer Creek and 2.0 mi S of Spanish Creek; N side of logging spur road 0.6 mi E of Road 24N23X. In 8 year old plantation, mostly open in mixed conifer forest of white fir, Douglas-fir, ponderosa pine, black oak, incense cedar, deerbrush, squaw mat, green-leaf manzanita; moderate S facing mid-slope. Carex plants forming dense tufts., 1318m

SPIF

Carex multicostata Mack.

Humboldt, Larabee Valley 7.5' USGS quad. Exact location unknown. South of HW 36 along slopes above Swift Creek and Horse Creek., 1097m

SPIF

Carex nebrascensis Dewey

Plumas, Dixie Mountain 7.5' USGS quad. About 1.4 mi NNE of Dixie Mtn Lookout; springy meadow between Lookout Creek and Road 25N03. Opening in forest of white fir and Jeffrey pine. Plants rhizomatous., 2027m

SPIF

Carex nebrascensis Dewey

Tulare, Camp Nelson 7.5' USGS quad. Southern High Sierra Nevada. Along Fish Creek at crossing of road to Clicks Trailhead; just below Loggy Meadow, the headwaters of Fish Creek. In moist ground of meadow stringer through forests of lodgepole pine and white fir. Plants rhizomatous, somewhat blue-glaucous., 2353m

SPIF

Carex nebrascensis Dewey

Modoc, White Horse 7.5' USGS quad. Growing on the edge of white horse reservoir in a dry meadow with Pinus ponderosa, Stachys ajugoides, and Poa sp., 1338m

SPIF

Carex nebrascensis Dewey (+/-)

Modoc, Egg Lake 7.5' USGS quad. (Not sure of exact location). S of Egg Lake between Taylor Mtn and Jimmerson Mtn. Observed on the edges of a man made pond along the main dirt road. Dr. Dean Taylor identified it as this, but said it is still too young to be 100% positive on the ID.

SPIF

Carex nebrascensis Dewey (+/-)

Modoc, Egg Lake 7.5' USGS quad. (Not sure of exact location). S of Egg Lake between Taylor Mtn and Jimmerson Mtn. Observed on the edges of a man made pond along the main dirt road. Dr. Dean Taylor identified it as this, but said it is still too young to be 100% positive on the ID.

SPIF

Carex pellita Muhl. ex Willd.

Trinity, Carrville 7.5' USGS quad. On a tributary to Menzel Gulch, ca. 2.11 air miles S of the Bonanza King Lookout. Growing in a mixed conifer forest on an open class 2 drainage with Carex amplifolia, Juncus effusus, Smilax californica, Acer macrophyllum, Lotus sp, Darlingtonia californica, and Lilium pardalinum. Growing on ultramafic soil. ID'ed by Dr. Dean Taylor., 1074m

SPIF

Carex pellita Muhl. ex Willd.

Trinity, Covington Mill 7.5' USGS quad. E of Davis Creek on the W side of Hwy 3. Growing in drainage with Mimulus moschatus, Rosa sp, Pinus ponderosa, and Carex bolanderi. ID'ed by Dr. Dean Taylor, 912m

SPIF

Carex pellita Muhl. ex Willd.

Trinity, Covington Mill 7.5' USGS quad. On the W-side of Hwy 3, E of Davis Creek. Growing in a mixed conifer forest in a drainage with Mimulus moschatus, Rosa sp, Pinus ponderosa, and Carex sp. ID'ed by Dr. Dean Taylor., 912m

SPIF

Carex pellita Muhl. ex Willd.

Placer, Martis Peak 7.5' USGS quad. NE of Martis Peak, near the Nevada State Line near Juniper Creek. Growing along the edges of a beaver dam, which has created a large pond in the wet meadow area of Juniper Creek. Growing with Sparganium angustifolium. ID'ed by Dr. Dean Taylor., 2398m

SPIF

Carex petasata Dewey

Lassen, Sheepshead 7.5' USGS quad. Stream channel draining Lower Gooch Valley into Gordon Valley (dry on this date in a very dry year, stream channel with fluvial geomorphology indicating flow in spring on average). Seasonal streambed characterized by differential high cover of Artemisia ludoviciana, Potentilla gracilis, Monardella glauca, Carex microptera, minor shrub cover of Amelanchier utahensis, set in a Pinus ponderosa-Purshia tridentata-Wyethia mollis community., 1829m