perennial on crust of weathered gypsum over anhydrite gypsum and calcareous shaley limestone of the Castile Formation, with other gypsophilic plants Anulocaulis leiosolenus v. gypsogenus, Nama carnosum, and Tiquilia hispidissima, Bouteloua breviseta
perennial on crust of weathered gypsum over anhydrite gypsum and calcareous shaley limestone of the Castile Formation, with other gypsophilic plants Anulocaulis leiosolenus v. gypsogenus, Nama carnosum, and Tiquilia hispidissima, Bouteloua breviseta