⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-444900, with some changes.

Stipa columbiana var. nelsonii (Scribn.) Hitchc. is a synonym of Stipa nelsonii Scribn.

This name is a synonym of Stipa nelsonii Scribn..

The record derives from WCSP which reports it as a synonym (record 444900) with original publication details: Contr. U. S. Natl. Herb. 24: 254 1925.