Datura discolor Bernh.

University of Arizona Herbarium (ARIZ)
Plants of Arizona
Datura discolor Bemh.
Yuma County. Barry M. Goldwater Military Range, Coyote “Wash
at Camino del Diablo, bottom of Lechuguilla Valley, SE of Tinajas
Altas.
(NAD 83) 32° 17.315’N, 113° 58.792’W; 1010 ft.
Associated species: Larrea, Prosopis glandulosa (shrubs and small
trees), Lyciumparishii, L. macrodon, Atiplex polycarpa, Ambrosia
dumosa, A. ambrosioides, Encelia farinosa, E. frutescens and near
100% cover of ephemerals.
Lowest point on Camino crossing, there is sheet flow here in the
valley bottom but no wash (erosion) has formed.
Some plants near roadside are more than 1 m tall and bushy;
herbage stinky; corollas white.
Richard S. Felger 04-64
With: Curtis McCasland
25 October 2004
Duplicates to: ASU, NY
01423491