Mexico, Nuevo León, Sierra Madre Oriental; MEX 58, 4 km E of Puerto de Pastores, 14 km W of Iturbide on road to Linares.
24.7667 -100
Low forest of oaks, Yuccas, Opuntias, and legumes, to 5 m tall, on gravelly soil; associates include Ziziphus obtusifolia and Leucophyllum ambiguum and Prosopis glandulosa; W slope below sumit.