Selaginella mutica var. limitanea
J. Arnold Arbor. 25: 414. 1944.
Leaf apex bristles 0.02–0.45 mm; margins short-ciliate (rarely long-ciliate) to denticulate, cilia and teeth ascending. Sporophyll margins mostly with very short cilia to denticulate, cilia and teeth ascending.
Habitat: Sheltered cliffs, rocky hillsides, igneous rock
Elevation: 1300–2400 m
Ariz., N.Mex., Tex.