⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50227446, with some changes.
This name is a synonym of Pappostipa ibarii f. pallescens .
The record derives from Tropicos which reports it as a synonym (record 50227446
) with original publication details: Contr. U.S. Natl. Herb. 48: 405 405 2003.