Microlepia concinna R.M.Tryon & A.F.Tryon

in Rhodora 83: 135. 1981 ≡ [nom. nov. for] Dennstaedtia concinna Rosenst. in Hedwigia 56: 349. 1915, non D. concinna C.Presl in Moore, Index Fil.: xcvii. 1857 [insufficiently known, possible affinity with Dennstaedtia smithii].