⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50044169, with some changes.

Aspidium karstenianum var. navarrense H. Christ is a synonym of Megalastrum atrogriseum (C. Chr.) A.R. Sm. & R.C. Moran

This name is a synonym of Megalastrum atrogriseum (C. Chr.) A.R. Sm. & R.C. Moran.

The record derives from Tropicos which reports it as a synonym (record 50044169) with original publication details: Bull. Herb. Boissier, sér. 2, 6(1): 56 56 1906.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:21638-2.