Asplenium arcanum A.R.Sm., Mem. New York Bot. Gard. 88: 81 (-82, f.41B). 2004 sec. Mickel & Smith 2004
Holotype: Mexico, Nayarit: Vicinity of San Blas, trail to Ensenada de Matanchén, Ferris 5360 (DS)
- =Asplenium pumilum var. laciniatum Davenp., Bot. Gaz. 19: 390. 1894 syn. sec. Mickel & Smith 2004