Monographs Details: Parkinsonia texana var. texana
Authority: Isley, Duane. 1975. Leguminosae of the United States: II. Subfamily Caesalpinioideae. Mem. New York Bot. Gard. 25 (2): 1-228.
Description:Distribution and Ecology - Range as key. Dry rocky uplands, plains, arroyos, chaparral; limestone to caliche. March-April (sporadically later); locally common.

Discussion:Cercidium texanum A. Gray (1852) CN n = 14 (Turner, 1959).