Physaria didymocarpa (Hook.) A.Gray subsp. didymocarpa

Flora of Wyoming
Physaria didymocarpa (Hooker) A. Gray subsp. didymocarpa
Hot Springs County: Mesa northwest of Anchor Reservoir, where
Eagle Nest Ranch Road (Rd. 20) meets N. Fork Owl Creek.
43.6986*N 108.8783°W	6,710	ft.	elev.
Nearly barren slopes of butte, south to west facing. Soil sandy, de-
rived from limey shale, but surface overlain with water-worked
cobbles of igneous material. With Chrysothamnus nauseosus,
Achnatherum hymenoides, Heterotheca, Lupinus and Penstemon.
Corolla yellow. Fruits deeply notched but closed above, shallowly
notched to cordate below. Rosette leaves entire, 2x toothed, 4x
toothed, or lyrate. Stems arising beneath youngest leaves near base
of rosette.
BOTANICAL
NEW YORK BOTANICAL GARDEN
J. Ratcliff & S. L. O’Kane, Jr. 50	16	Jun€
Grant Herbarium (ISTC), University of Northern Iowa
05153347