TEXAS: Crockett Co; "09 Road" SE of Barnhart - March 2017
TEXAS: Hudspeth Co; on FM 1111, north of Sierra Blanca - September 2016
TEXAS: Presidio Co; Dalquest Desert Research Station - June 2016
TEXAS: Kinney Co; Standard Lane - March 2016
MEXICO: Coahuila; SW of Cuatrocienegas - July 2007
TEXAS: Brewster County - July 2006