⚠ Version 1 of The Plant List has been superseded.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 XElytesion iowense in version 1.1 of The Plant List.
This name is a synonym of XElyhordeum iowense .
The record derives from Tropicos which reports it as a synonym (record 25551787
) with original publication details: Amer. J. Bot. 73(5): 772 772 1985.