LEAVES: 2.5–5.0 mm long, the margins relatively long-cilate, the cilia 0.07–0.20 mm long, the tip with a seta 1.2–1.9 mm long, this moderately puberulent. LEAVES: 2.5–5.0 mm long, the margins relatively long-cilate, the cilia 0.07–0.20 mm long, the tip with a seta 1.2–1.9 mm long, this moderately puberulent. SPOROPHYLLS: with the margins ciliate their entire length, the tip usually with a well-differentiated seta. NOTES: See also parent taxon. Exposed rock ledges and rock outcrops in high mountains on volcanic substrates: Apache Co. (Fig. 1B); 2650–3500 m (8700–11,500 ft); ID to ND s to AZ and NM; Can. REFERENCES: Yatskievych, G. and M. D. Windham. 2009. Vascular Plants of Arizona: Selaginellaceae. CANOTIA 5 (1): 39–48.