⚠ Version 1 of The Plant List has been superseded.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 Dioon edule in version 1.1 of The Plant List.
This name is a synonym of Dioon mejiae .
The record derives from Tropicos which reports it as a synonym (record 50130607
) with original publication details: Biol. Cent.-Amer., Bot. 3(16): 191, t. 81, f. 3-5 191 1884.