⚠ Version 1 of The Plant List has been superseded.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 Cycnium adonense in version 1.1 of The Plant List.
This name is a synonym of Cycnium adonense subsp. adonense .
The record derives from Tropicos which reports it as a synonym (record 29206251
) with original publication details: Trans. Linn. Soc. London, Bot. 29: 122 122 1875.