RSA - California Botanic Garden Herbarium (RSA:RSA)
RSA0157407
67ca87bb-6a09-4591-8d33-c13a895a3253
876084
Pleurocoronis pluriseta (Gray) King & H.E. Robins.
Asteraceae
Sarah J. De Groot (2017-08-14)
Sarah J. De Groot
8843
2017-04-12
Janneth Rivera
United States, California, San Bernardino, BLMTurtle Mountains Wilderness: southeast side, ca. 3.8 road miles northwest of wilderness boundary along NS 733 Castle Rock Road, north of NS 734. Ca. 1.3 air miles northeast of Horn Peak.; Horn Spring 7.5' Q. San Bernardino meridianNorth of Highway 62, west edge of Vidal Valley, northwest of Vidal Junction, south of Castle Rock.
34.24493 -114.7924 NAD83
T2N R21E S20 SE1/4
700 meters
2296ft.
Large wash through rocky hills. Slope ~4 degrees, facing east to southeast. Rock, sand, and gravel soil in wash, 5YR 3/1 very dark gray. Sand and gravel soil on slopes, 2.5Y 3/2 very dark grayish brown. Holocene alluvium below hills of Mesozoic granite and Mesozoic or Precambrian gneiss. Creosote bush scrub and desert wash vegetation. Frequent on rock walls along wash.
Larrea tridentata, Ambrosia dumosa, A. salsola, Condea emoryi, Encelia farinosa, Phoradendron californicum, Mirabilis laevis, Ephedra, Opuntia polyacantha erinacea, Galium stellatum, Eschscholzia minutiflora, Salvia columbariae, Senegalia greggii, Cylindropuntia echinocarpa, Euphorbia polycarpa, Cryptantha micrantha, C. angustifolia, C. maritima, C. pterocarya, C. barbigera, Phacelia distans, Amsinckia tessellata, Stephanomeria pauciflora, Schismus, Chorizanthe brevicornu, Gilia scopulorum, Nama, Scutellaria mexicana, Eriogonum deflexum d., Bahiopsis parishii, Bebbia juncea aspera, Sphaeralcea ambigua a., Krameria erecta, Psorothamnus fremontii attenuatus, etc