Selaginella macrathera Weath. Selaginella macrathera Weath., J. Arnold Arbor. 24: 326. 1943 sec. Mickel & Smith 2004Type: Mexico, Chihuahua: Sierra del Virulento, 2–3 miles E of Rancho Virulento, ca. 65 miles S of Ojinaga, Johnston 8067 (GH [fide])