Leaf blades 10-30 × 1-2 mm. Disc corollas ca. 3 mm. Cypselae ca. 2 mm. 2n = 36. Flowering spring-early summer, fall. Usually on saline, clay or gypseous soils; 50-200 m; Tex.; Mexico (Coahuila, Nuevo Léon, Tamaulipas).