⚠ Version 1 of The Plant List has been superseded.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 Marah macrocarpus in version 1.1 of The Plant List.
This name is a synonym of Megarrhiza macrocarpa .
The record derives from Tropicos which reports it as a synonym (record 50109042
) with original publication details: Bull. Misc. Inform. Kew 1913(4): 152 152 1913.