⚠ Version 1 of The Plant List has been superseded.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 Rhaphidostegium amnigenum in version 1.1 of The Plant List.
This name is a synonym of Sematophyllum amnigenum var. atrovirens .
The record derives from Tropicos which reports it as a synonym (record 35190644
) with original publication details: Ergebn. Bot. Exped. Südbras., Musci 343 343 1924.