Pappostipa speciosa (Trin. & Rupr.) Romasch.

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New y orti Botanical Garden
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Harvard University, Gray Heibarium (GH)
PLANTS OF CALIFORNIA
Achnatherum speciosum (Trin. & Rupr.) Barkworth
POACEAE
Grass forming large clumps, common, leaves strongly
revolute & appearing acicular. At the upper margin of a
narrow belt of grassland and the lower marging of an open,
shrubby pine forest, on a moderate S-facing slope in gravelly
loam (Morical-Wrightwood-Cagey families association, 15 to
50 percent slopes; Morical = fine-loamy, mixed, superactive,
mesic Vitrandic Argixerolls; Wrightwood = coarse-loamy,
mixed, superactive, mesic Typic Haploxeralfs; Cagey =
mixed, mesic Aquic Xeropsamments). With Achnatherum
parishii, Adenostoma sparsifolium, Artemisia tridentata,
Bromus tectorum, Ceanolhus greggii, Chamaesyce
albomarginata, Cryptantha or Plagiobothrys sp.,
Dichelostemma capitatum, Echinocereus sp., Eriogonum spp.,
Erodium moschatum, Gilia latiflora, Nassella pulchra, Nolina
parryi, Opuntia sp., Pinus jeffreyi, P. quadrifolia & Rhus
trilobata. Gamer Valley, just N. of the village of Thomas
Mountain, about 0.1 mi NW of Morris Ranch Road & about
0.2mi NE of Rt. 74. San Bernardino National Forest,
Riverside Co. Elev. 4520ft. 33° 37'09.8"N, 116° 37'
36.0"W. UTM 11 534629E 3720017N (NAD83/WGS84).
Coll. Doug Goldman
11 May 2005
#3290