⚠ Version 1 of The Plant List has been superseded.
This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Megistostegium retusum in version 1.1 of The Plant List.
This name is a synonym of Megistostegium nodulosum .
The record derives from Tropicos which reports it as a synonym (record 19601853
) with original publication details: Annuaire Conserv. Jard. Bot. Genève 18/19: 227-228 227 1915.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:562404-1
.