SPIF

Cuscuta L.

Tehama, Lyonsville 7.5' USGS quad. Growing on Ceanothus prostratus in the forest., 1755m

SPIF

Cuscuta L.

Plumas, Swain Mountain 7.5' USGS quad. Near Swain snowmobile park and Carex petasata reference site. Growing on small Asteraceae in dry vernal lake., 1756m

SPIF

Calystegia atriplicifolia Hallier f.

Tehama, Devils Parade Ground 7.5' USGS quad. Growing in forestry regeneration unit. Open, disturbed habitat., 1059m

SPIF

Calystegia atriplicifolia Hallier f.

Butte, Cohasset 7.5' USGS quad. Old road in mixed coniferous forest., 1045m

SPIF

Calystegia atriplicifolia Hallier f.

Tehama, Devils Parade Ground 7.5' USGS quad. Flowers creamy white. Cohasset Road/Ponderosa Way, ca. 3 road miles north of KHSL tower. Growing in managed plantation of 3 to 5 foot tall Pinus ponderosa trees that were planted after the Campbelville Fire. Near Campbelville.

SPIF

Calystegia atriplicifolia Hallier f.

Shasta, Roaring Creek 7.5' USGS quad. ~2/3 mile west of Pit River. Mixed conifer forest with Pseudotsuga menziesii. Growing in and along edges of native surface roads and skid trails and in dry open flats. Found with Thermopsis gracilis var. gracilis, Toxicodendron diversilobum, and Pteridium aquilinum var. pubescens. 0-50% canopy cover, fairly flat, slight southeast aspect., 838m

SPIF

Calystegia atriplicifolia Hallier f.

Butte, Stirling City 7.5' USGS quad. Bordering a plantation along road 70F. Growing along road and cut bank in mixed conifer forest with predominately Pteridium aquilinum, Rosa gymnocarpa, Cirsium vulgare, Iris hartwegii, Pinus ponderosa, Calocedrus decurrens, Viola lobata, Abies concolor, Ceanothus prostratus, and Polygala cornuta var. cornuta.

SPIF

Calystegia atriplicifolia Hallier f.

Butte, Stirling City 7.5' USGS quad. Growing along the edge of the road entering into the unit (about 10 ft inwards) with thick duff roadside habitat, 40% cover, and a 0degree slope. Growing with Notholithocarpus densiflorus, Quercus kelloggii, Ceanothus integerrimus, and Pinus ponderosa., 889m

SPIF

Calystegia occidentalis subsp. occidentalis (A. Gray) Brummitt

Tehama, Finley Butte 7.5' USGS quad. Exact location not recorded. Somewhere near the junction of Carter Creek and Judd Creek., 914m

SPIF

Calystegia occidentalis subsp. occidentalis (A. Gray) Brummitt

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

SPIF

Calystegia occidentalis subsp. occidentalis (A. Gray) Brummitt

Butte, Paradise East or Stirling City 7.5' USGS quads. Along streams and roads in the vicinity of West Branch Feather River and Shake Ravine. Collected while surveying for rare plants on the FERC-PG&E Relicensing Project on SPI land. Exact location not recorded. Identification by Dean Wm. Taylor, Ph.D.

SPIF

Calystegia occidentalis subsp. occidentalis (A. Gray) Brummitt

Butte, Stirling City 7.5' USGS quad. Near Stirling City. Open area on roadbank within mixed conifer forest.

SPIF

Cuscuta jepsonii Yunck.

Shasta, Pondosa 7.5' USGS quad. Pondosa, CalFire Pondosa Fire Station. Annual parasitic herb, growing on Ceanothus prostratus. Regularly maintained mixed conifer forest habiata at fire station facility. Associated species include Pseudotsuga menziesii, Pinus ponderosa, Calocedrus decurrens, Abies concolor, Paxistima myrsinites, Amelanchier alnifolia, Arctostaphylos patula, and Apocynum androsaemifolium., 61m

SPIF

Cuscuta jepsonii Yunck.

Shasta, Damnation Peak 7.5' USGS quad. Trinity Mountains, Bear Gulch headwaters, approx. 3 mi. SW of Slate Mountain. Annual parasitic herb, growing on Ceanothus prostratus, approx. 10x12 ft. patch. Slope above dirt forest road shoulder in mixed conifer forest. Associated species include Pseudotsuga menziesii, Pinus jeffreyi, Calocedrus decurrens, Notholithocarpus densiflorus var. echinoides, and Arctostaphylos patula., 198m

SPIF

Cuscuta jepsonii Yunck.

Calaveras, Garnet Hill 7.5' USGS quad. Approx. 1.5 mi. NE of Bucks Mountain. Annual parasitic herb, growing on Ceanothus diversifolius, approx. 10x15 ft. patch. NW slope in mixed conifer forest. Associated species include Pseudotsuga menziesii, Pinus ponderosa, Calocedrus decurrens, Abies concolor, Quercus kelloggii, and Chamaebatia foliolosa., 168m