Megalastrum atrogriseum
Megalastrum atrogriseum (C.Chr.) A.R.Sm. & R.C.Moran
Megalastrum atrogriseum (C.Chr.) A.R.Sm. & R.C.Moran 是蹄蓋蕨科（Dryopteridaceae）Megalastrum 屬的植物。
Distribution
Costa Rica · Mexico Gulf · Mexico Northeast · Mexico Southwest · Nicaragua · Panamá
Synonyms
Dryopteris atrogriseaCtenitis atrogriseaAspidium karstenianum var. navarrense
