SPIF

Dieteria canescens var. canescens (Pursh) Nutt.

Lassen, Poison Lake 7.5' USGS quad. Growing in openings in yellow pine forest., 1712m

SPIF

Erigeron inornatus (A. Gray) A. Gray

Siskiyou, Elk Spring 7.5' USGS quad. Disturbed, rocky roadside., 1252m

SPIF

Rudbeckia glaucescens Eastw.

Trinity, Trinity Center 7.5' USGS quad. Growing at seep in meadow with Darlingtonia. Possibly over serpentine., 877m

SPIF

Erigeron inornatus var. calidipetris G.L. Nesom

Siskiyou, Elk Spring 7.5' USGS quad. Along Mud Creek near Mt. Shasta. Growing in wet sand along the creek. Associated species: Erythranthe primuloides, Erythranthe guttata, Chamerion angustifolium, Juncus bolanderi, Epilobium glaberrimum ssp. fastigiatum, Anaphalis margaritacea., 1528m

SPIF

Madia sativa Molina

Humboldt, Bridgeville 7.5' USGS quad. Growing along disturbed roadside., 294m

SPIF

Agoseris retrorsa (Benth.) Greene

Lassen, Roop Mountain 7.5' USGS quad. Growing near road in mixed coniferous forest., 1755m

SPIF

Pseudognaphalium thermale (E. Nels.) Nesom

Siskiyou, Elk Spring 7.5' USGS quad. Open forest in ashy soil., 1220m

SPIF

Madia glomerata Hook.

Shasta, Hatchet Mountain Pass 7.5' USGS quad. Growing along disturbed roadside., 1373m

SPIF

Grindelia nana  Nutt.  var. nana 

Shasta, Hatchet Mountain Pass 7.5' USGS quad. Growing along disturbed roadside., 1373m

SPIF

Anaphalis margaritacea (L.) Benth.

Siskiyou, Elk Spring 7.5' USGS quad. Along Mud Creek near Mt. Shasta. Growing in wet sand along the creek. Associated species: Erythranthe primuloides, Erythranthe guttata, Chamerion angustifolium, Juncus bolanderi, Epilobium glaberrimum ssp. fastigiatum., 1528m

SPIF

Arnica mollis Hook.

Lassen, Westwood West 7.5' USGS quad. Wet creekside., 1749m

SPIF

Helenium bigelovii A. Gray

Plumas, Spring Garden 7.5' USGS quad. Growing in rocky streambank. Associated species: Gentiana calycosa, Ageratina occidentalis, Pycnanthemum californicum, Perideridia parishii., 1631m

SPIF

Symphyotrichum Nees

Plumas, Chester 7.5' USGS quad. Maybe Symphyotrichum spathulatum. Growing in rocky seasonally wet drainage., 1675m

SPIF

Chrysothamnus viscidiflorus (Hook.) Nutt.

Lassen, Poison Lake 7.5' USGS quad. Scrub in opening in pine forest. Coordinates estimated., 1655m

SPIF

Rudbeckia occidentalis Nutt.

Plumas, Spring Garden 7.5' USGS quad. Rocky streamside. Associated species: Hypericum scouleri, Physocarpus capitatus, Solidago elongata, Castilleja miniata ssp. miniata, Cornus sericea., 1435m

SPIF

Solidago elongata Nutt.

Plumas, Spring Garden 7.5' USGS quad. Rocky streamside. Associated species: Hypericum scouleri, Physocarpus capitatus, Rudbeckia occidentalis, Castilleja miniata ssp. miniata, Cornus sericea., 1435m

SPIF

Erigeron inornatus var. calidipetris G.L. Nesom

Plumas, Westwood West 7.5' USGS quad. Growing on open, rocky ground. Full sun., 1570m

SPIF

Ericameria nauseosa (Pall. ex Pursh) G.L. Nesom & G.I. Baird

Butte, Stirling City 7.5' USGS quad. Growing directly on serpentine outcrop. Very low growing., 1358m

SPIF

Lessingia nemaclada Greene

Butte, Cohasset 7.5' USGS quad. Open, rocky lava cap., 787m

SPIF

Symphyotrichum Nees

Shasta, Hatchet Mountain Pass 7.5' USGS quad. Growing in dry meadow., 1330m

SPIF

Brickellia greenei A. Gray

Tehama, Mineral 7.5' USGS quad. Dry, rocky creek bed., 1586m

SPIF

Antennaria rosea subsp. rosea Greene

Lassen, Poison Lake 7.5' USGS quad. Growing in opening in mixed coniferous forest floor., 1676m

SPIF

Chaenactis douglasii var. douglasii (Hook.) Hook. & Arn.

Lassen, Bogard Buttes 7.5' USGS quad. Growing in opening in mixed coniferous forest floor., 1755m

SPIF

Bidens cernua L.

Plumas, Chester 7.5' USGS quad. Lake Almanor. Growing on damp shoreline., 1379m

SPIF

Kyhosia bolanderi (A. Gray) B.G. Baldwin

Plumas, Spring Garden 7.5' USGS quad. Growing in open meadow. Associated species: Castilleja tenuis, Pycnanthemum californicum, Helenium bigelovii, Oreostemma alpigenum var. andersonii., 1657m

SPIF

Oreostemma alpigenum var. andersonii (A. Gray) G.L. Nesom

Plumas, Spring Garden 7.5' USGS quad. Growing in open meadow. Associated species: Castilleja tenuis, Kyhosia bolanderi, Pycnanthemum californicum, Helenium bigelovii., 1657m

SPIF

Hazardia whitneyi var. whitneyi (A. Gray) Greene

Plumas, Mount Ingalls 7.5' USGS quad. Growing in rocky opening near fuel break on ridge., 1785m

SPIF

Ageratina occidentalis (Hook.) R. King & H. Rob.

Plumas, Spring Garden 7.5' USGS quad. Growing in rocky streambank. Associated species: Gentiana calycosa, Pycnanthemum californicum, Perideridia parishii, Helenium bigelovii., 1631m

SPIF

Chaenactis suffrutescens A. Gray

Trinity, Carrville 7.5' USGS quad. Off HWY 3 at reference site (CNDDB EO #4). Growing in soil among cobbles in open area., 727m

SPIF

Symphyotrichum foliaceum var. parryi (D.C. Eaton) G.L. Nesom

Shasta, Hatchet Mountain Pass 7.5' USGS quad. Growing in meadow near dry creek., 1330m

SPIF

Stephanomeria lactucina A. Gray

Plumas, Mount Ingalls 7.5' USGS quad. Growing in disturbed fuel break opening on ridge., 1800m

SPIF

Tetradymia canescens DC.

Lassen, Bogard Buttes 7.5' USGS quad. Growing on a gravely hillside in a forest opening. Lat/Lon is a general point within 1 mile of collection.

SPIF

Brickellia greenei A. Gray

Shasta, Hanland Peak 7.5' USGS quad. Open rocky ridgetop., 1091m

SPIF

Luina hypoleuca Benth.

Shasta, Hanland Peak 7.5' USGS quad. Sandy/ rocky ridgetop. Open, exposed cliffs. Associated species: Eremogone aculeata, Brickellia greenei, Polygala cornuta var. cornuta, Lewisia cantelovii, Eriogonum ursinum var. erubescens, Chrysolepis sempervirens, Holodiscus discolor, Quercus chrysolepis, Pseudotsuga menziesii, Arctostaphylos patula., 941m

SPIF

Malacothrix floccifera (DC.) S.F.Blake

Trinity, Hoosimbim Mountain 7.5' USGS quad. Growing in dry, rocky soil on open hillside. Coordinates estimated., 1188m

SPIF

Cirsium andersonii (A. Gray) Petr.

Lassen, Westwood West 7.5' USGS quad. Disturbed opening in forest., 1552m

SPIF

Oreostemma elatum (Greene) Greene

Lassen, Westwood West 7.5' USGS quad. Wet, seepy, open meadow. Associated species: Drosera rotundifolia, Gentianella amarella ssp. acuta, Gentiana calycosa, Gentianopsis simplex., 1763m

SPIF

Symphyotrichum foliaceum var. parryi (D.C. Eaton) G.L. Nesom

Tehama, Mineral 7.5' USGS quad. Growing in rocky creek bed. Coordinates estimated., 1601m

SPIF

Luina hypoleuca Benth.

Shasta, Hanland Peak 7.5' USGS quad. Open rocky ridgetop. New, isolated occurrence. Associated species: Lewisia cantelovii, Brickellia greenei, Polygala cornuta, Chrysolepis sempervirens, Eriogonum ursinum var. erubescens, Sedum spathulifolium., 1091m

SPIF

Eriophyllum lanatum var. achilleoides (DC.) Jeps.

Modoc, Hermit Butte 7.5' USGS quad. Growing near road. Coordinates estimated., 1610m

SPIF

Brickellia greenei A. Gray

Lassen, Westwood West 7.5' USGS quad. Rocky outcrop on top of ridge., 1819m

SPIF

Arnica dealbata (A. Gray) B. G. Baldwin

Tehama, Mineral 7.5' USGS quad. Forest slope near creek.

SPIF

Kyhosia bolanderi (A. Gray) B.G. Baldwin

Lassen, Westwood West 7.5' USGS quad. Growing in wet meadow. Associated species: Gentiana calycosa, Gentianopsis simplex, Oreostemma elatum, Gentianella amarella ssp. acuta, Lilium pardalinum, Senecio triangularis, Sidalcea oregana, Triantha occidentalis ssp. occidentalis Hosackia pinnata, Triantha occidentalis ssp. occidentalis, Pinus contorta ssp. murrayana, Abies concolor, Calocedrus decurrens, Pseudotsuga menziesii., 1763m

SPIF

Solidago spectabilis (D. C. Eat.) A. Gray

Modoc, Hermit Butte 7.5' USGS quad. Growing in a wet meadow near a seep., 1700m

SPIF

Hieracium L.

Shasta, Hanland Peak 7.5' USGS quad. Open rocky ridgetop. Luina hypoleuca, Brickellia greenei, Polygala cornuta, Chrysolepis sempervirens, Eriogonum ursinum var. erubescens, Sedum spathulifolium, Lewisia cantelovii. Yellow flowered. Tomentose all over., 1085m

SPIF

Ericameria nauseosa var. speciosa (Nutt.) G.L. Nesom & G.I. Baird

Siskiyou, Indian Creek Baldy 7.5' USGS quad. Growing on top of Indian Creek Baldy in rocky soil., 1882m

SPIF

Dieteria canescens var. canescens (Pursh) Nutt.

Lassen, Johnstonville 7.5' USGS quad. Near Susanville, growing on roadside in sagebrush. Coordinates estimated., 1708m

SPIF

Tetradymia canescens DC.

Lassen, Poison Lake 7.5' USGS quad. Growing on steep rocky slope. Associated species: Eriogonum ursinum, Cycladenia humilis var. humilis, Pinus jeffreyi, Lomatium., 1798m

SPIF

Achillea millefolium L.

Tehama, Finley Butte 7.5' USGS quad. Judd Creek study site; ca. 1 air mile south of Lyman Springs. (original described UTM point is typed incorrectly on label), 1097m

SPIF

Achillea millefolium L.

Lassen, Westwood East 7.5' USGS quad. Growing in old landing near plantation on South side of Duffy Creek. Growing with Calyptridium umbellatum and Crepis acuminata on edge near forest and road. No coordinates recorded.

SPIF

Adenocaulon bicolor Hook.

Tehama, Finley Butte 7.5' USGS quad. Judd Creek study site; ca. 1 air mile south of Lyman Springs. (original described UTM point is typed incorrectly on label), 1097m

SPIF

Ageratina occidentalis (Hook.) R. King & H. Rob.

Sierra, Haypress Valley 7.5' USGS quad.

SPIF

Ageratina occidentalis (Hook.) R. King & H. Rob.

Shasta, Skunk Ridge 7.5' USGS quad., 1590m

SPIF

Ageratina shastensis (Taylor & Stebb.) R. King & H. Rob.

Shasta, Goose Gap 7.5' USGS quad. Bagley Mountain, SW of Big Bend. Shasta-Trinity National Forest collection.

SPIF

Ageratina shastensis (Taylor & Stebb.) R. King & H. Rob.

Shasta, Hanland Peak 7.5' USGS quad. Ca 1.28 air miles WSW of High Mountain. Small population down in creek bed, rocky, found along both sides of draw, several clusters., 999m

SPIF

Ageratina shastensis (D.W. Taylor & Steb.) R.M. King & H. Robinson

Shasta, Tombstone Mtn 7.5' USGS quad., 1086m

SPIF

Agoseris heterophylla (Nutt.) Greene

Tehama, Riley Ridge 7.5' USGS quad. Toomes Camp Road, ca. 6 road miles west of Paskenta, at Crowfoot Point. In openings in chaparral., 579m

SPIF

Agoseris heterophylla (Nutt.) Greene

Tehama, Finley Butte 7.5' USGS quad. Judd Creek bankside.

SPIF

Anaphalis margaritacea (L.) Benth.

Tehama, Finley Butte 7.5' USGS quad. Judd Creek study site; ca. 1 air mile south of Lyman Springs. (original described UTM point is typed incorrectly on label), 1097m

SPIF

Ancistrocarphus filagineus A. Gray

Lake, Walker Ridge. In gravelly serpentine meadow. Identified by Rob Schlising.

SPIF

Anisocarpus scabridus (Eastw.) B. G. Baldwin

Shasta, Skunk Ridge 7.5' USGS quad. Found growing on barren, Western, rocky slope at the top of Red Mountain. Found growing with Eriogonum umbellatum, Phlox diffusa, Lewisia kelloggii var hutchisonii, under Abies concolor and Abies magnifica forest with a dense shrub understory of Quercus vacciniifolia and Prunus emarginata. 45% vegetative, 54% fruiting, 1% flowering. 600 plants.

SPIF

Antennaria luzuloides Torr. & A. Gray

Lassen, Poison Lake 7.5' USGS quad. Between Blacks Mt. and Forest Route 111, North of Poison Lake and HW 44. Collection of plants., 1737m

SPIF

Antennaria rosea Greene

Modoc, Donica Mountain 7.5' USGS quad. Just E of Service Gulch, near the south end of Service Flat. Growing in the dry flats among moist depressions in an eastside pine forest with Pinus ponderosa and Artemisia tridentata. Pogogyne floribunda growing in the depressions in this area. Phyllaries rose colored. Coordinate are not exact, but observed in this vicinity.

SPIF

Arctium tomentosum Mill.

Trinity, Papoose Creek 7.5' USGS quad. Growing along the road edge near drainage in recently disturbed soil. Canopy cover of Acer macrophyllum. 15 individuals total all flowering. ID confirmed by Dean Taylor. No coordinates recorded.

SPIF

Arctium tomentosum Mill.

Trinity, Papoose Creek 7.5' USGS quad. Growing along the road edge near drainage in recently disturbed soil. Canopy cover of Acer macrophyllum. 15 individuals total all flowering. ID confirmed by Dean Taylor. No coordinates recorded.

SPIF

Arctium tomentosum Mill.

Trinity, Papoose Creek 7.5' USGS quad. Growing in a recently disturbed road cutbank near a drainage. Growing underneath Acer Macrophyllum. About 15 individuals total all flowering. ID confirmed by Dean Taylor. Coordinates not collected.

SPIF

Arctium tomentosum Mill.

Trinity, Papoose Creek 7.5' USGS quad. S of Crystal Spring. Edge of road in mixed conifer forest. 75% canopy and zero slope. Growing with Acer macrophyllum, Torilis, Lactuca, and Poaceae., 1059m

SPIF

Arctium tomentosum Mill.

Trinity, Papoose Creek 7.5' USGS quad. S of Crystal Spring. Edge of road in mixed conifer forest. 75% canopy and zero slope. Growing with Acer macrophyllum, Torilis, Lactuca, and Poaceae., 1059m

SPIF

Arctium tomentosum Mill.

Trinity, Papoose Creek 7.5' USGS quad. S of Crystal Spring. Growing along edge of road in mixed conifer forest. 75% canopy and zero slope. Growing with Acer macrophyllum, Torilis, Lactuca, and Poaceae., 1059m

SPIF

Arctium tomentosum Mill.

Trinity, Westwood East 7.5' USGS quad. Growing along the road edge near drainage in recently disturbed soil. Canopy cover of Acer macrophyllum. 15 individuals total all flowering. ID confirmed by Dean Taylor. No coordinates recorded.

SPIF

Arnica cordifolia Hook.

Trinity, Weaverville or Hoosimbim Mountain 7.5' USGS quad. BLM exchange parcel TRI-024. Steep slope near logging road. ID determined by Glenn Clifton, 701m

SPIF

Arnica cordifolia Hook.

Humboldt, Board Camp Mountain 7.5' USGS quad. Pilot Ridge, ca. 23 road miles south of Hwy 299 on USFS Road 1. On rocky road bank of slightly-serpentinized soil., 1280m

SPIF

Arnica cordifolia Hook.

Humboldt, Board Camp Mountain 7.5' USGS quad. Pilot Ridge, ca. 27 road miles south of Hwy 299 on USFS Road 1. Common on forest floor and in openings., 1219m

SPIF

Arnica cordifolia Hook.

Trinity, Damnation Peak 7.5' USGS quad. Trinity Mountains, North of Blue Mountain. Growing in opening of forest near road edge with Lithocarpus densiflorus, Pseudotsuga menziesii, and Pinus ponderosa. Exact location information not collected.

SPIF

Arnica discoidea Benth.

Shasta, Bollibokka Mountain 7.5' USGS quad. Growing under a mixed conifer forest., 1038m

SPIF

Arnica discoidea Benth.

Shasta, Growing in the Sacramento Canyon in a mixed conifer forest.

SPIF

Arnica discoidea Benth.

Shasta, Ono L 7.5' USGS quad. Exact location not recorded. Growing along a road within a predominately Douglas-fir forest. Near Jerusalem Creek.

SPIF

Arnica fulgens Pursh

Lassen, Bullard Lake 7.5' USGS quad. On the west side of Jessen Valley, SSW of Big Jacks Lake on Forest Route 34N27. Growing in meadow drainage that drains into Jessen Valley. Growing above and below the road in the drier edges of the meadow and drainage. Additional Points: 40.79712, -120.996; 40.79398, -120.992; NAD27. About 2,900 plants all together. Lat/Lon collected by GPS.

SPIF

Arnica fulgens Pursh

Lassen, Bullard Lake 7.5' USGS quad. Within a bend of the "GC-Line", just E of its junction with the "140A" road and E of the mapped "Camp Stanford". About 13 air miles NW of Eagle Lake and 3 miles east of Big Jacks Lake. 3 clusters within a meadow with still moist soil, alongside open eastside pine forest with a meadow and seasonal stream running through. At the forest edge where the meadow/stream enters a large open meadow. With Potentilla sp, Triteleia hyacinthina, Symphyotrichum sp, Achillea millefolium, Grasses, Sidalcea sp.

SPIF

Arnica fulgens Pursh

Modoc, Donica Mountain 7.5' USGS quad., 1351m

SPIF

Arnica mollis Hook.

Trinity, Seven Lakes Basin 7.5' USGS quad. ENE of Panther Rock along a tributary to Tamarack Creek. Growing in a meadow in a red fir forest., 1880m

SPIF

Arnica sororia Greene

Lassen, Poison Lake 7.5' USGS quad. Longs Cabin (ca. 12 air miles NE of Old Station), margin of moist meadows bordered by Pinus ponderosa forest., 1783m

SPIF

Arnica sororia Greene

Lassen, Growing on the edge of a meadow and pine forest out near Bieber.

SPIF

Arnica venosa Hall

Shasta, Bollibokka Mountain 7.5' USGS quad. Logging Road 1.48 air miles N 26.45*W of Nosoni Mountain, Mc Cloud River Canyon, watershed South Fork Chatterdown Creek. Roadcut of logging road on northwest facing slope, on mobile sedimentary scree fragments, growing in mesic Pseudotsuga menziesii forest., 671m

SPIF

Arnica venosa Hall

Trinity, Carrville 7.5' USGS quad. Forest Road 38N85 from Trinity River campground to Bonanza King Lookout, about 0.5 mile by road east of Highway 3. Roadbank in loose soil, mixed conifer forest of Pseudotsuga menziesii-Pinus ponderosa, Acer macrophyllum; gabbro substrate., 853m

SPIF

Arnica venosa Hall

Shasta, Yellowjacket Mountain 7.5' USGS quad. Curl Ridge road (35N18) just above the road cut on the inside of hairpin turn. Collectors: T. Engstrom, A. Arthur, J. Minton. Lat/Lon collected by GPS., 794m

SPIF

Artemisia cana Pursh

Modoc, Crank Mountain 7.5' USGS quad. Growing in a dry creek bed with volcanic rock. Growing with Penstemon heterodoxus, Amelanchier utahensis, Achillea millefolium, Juniperus occidentalis. 0 degree slope, 5% cover., 1379m

SPIF

Artemisia tridentata Nutt.

Modoc, Exact location unknown.

SPIF

Artemisia tridentata Nutt.

Lassen, Swains Hole 7.5' USGS quad. Off Hwy 44, ca. 5 rd. mi. west of Poison Lake. Occasional among open pine forest., 1646m

SPIF

Aster radulinus A. Gray

Tehama, Devils Parade Ground 7.5' USGS quad. Petals creamy white. Ca. 0.5 air mi east of Campbell Creek and ca. 2 air mi south Cold Spring. Along roadway in logged area., 1036m

SPIF

Balsamorhiza hookeri (Hook.) Nutt.

Lassen, Bullard Lake 7.5' USGS quad. Exact location not recorded. In the region surrounding Big Jack Lake.

SPIF

Balsamorhiza hookeri (Hook.) Nutt.

Lassen, Gallatin Peak 7.5' USGS quad. Growing between forest and agricultural land., 1502m

SPIF

Balsamorhiza sagittata (Pursh) Nutt.

Tehama, Finley Butte 7.5' USGS quad. Judd Creek drainage.

SPIF

Balsamorhiza sericea W.A. Weber

Siskiyou, Scott Mountain 7.5' USGS quad. Forest Rd. 40N08 0.25 miles East of the junction with Hwy 3 (3 miles NE from Scott Mountain Summit). Open conifer woodland on peridotite with Pinus jeffreyi-Calocedrus decurrens-Ceanothus cuneatus, with Festuca idahoensis, Helianthella californica., 1676m

SPIF

Balsamorhiza sericea W.A. Weber

Trinity, Scott Mountain 7.5' USGS quad. 0.75 air miles south of Scott Mountain summit on roadside of Highway 3. Approximately around 39N07W SW 1/4 of SE 1/4 of Section 05., 1580m

SPIF

Balsamorhiza sericea W.A. Weber

Trinity, Tangle Blue Lake 7.5' USGS quad. N of the Eagle Creek Campground, growing on the W side of the road on the edge of the road bank and up into the forest edge. Some leaves are deeply lobed while others toothed to entire. Growing with Ceanothus cordulatus, Viola macloskeyi, Rhamnus californica ssp. occidentalis, and Danthonia unispicata. Some leaves are more silvery canescent than others. 18'acc., 849m

SPIF

Brickellia grandiflora (Hook.) Nutt.

Tehama, Finley Butte 7.5' USGS quad. Judd Creek bankside. Found in treatment area prior to clear cut.

SPIF

Brickellia grandiflora (Hook.) Nutt.

Shasta, Grays Peak 7.5' USGS quad. Growing in old skid trail within a fir dominated forest. Found on very loose ashy-sandy soil in an area with open canopy. Coordinates not recorded.

SPIF

Brickellia greenei A. Gray

Trinity, Hwy3, east Co. Rd. 133; north 39N26, 38N80. Growing in old road bed.

SPIF

Brickellia greenei A. Gray

Trinity, Covington Mill or Trinity Center 7.5' USGS quads. Collected around the Swift Creek/ Preacher Meadow Campground/Lake Eleanor area. Exact location unknown.