⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-25559303, and has not been changed.
This name is a synonym of Arrhenatherum elatius f. flavescens (P. Niels. ex Lange) Holmb..
The record derives from Tropicos which reports it as a synonym (record 25559303) with original publication details: Haandb. Danske Fl. (ed. 4) 4: 79 79 1886.