⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-435214, with some changes.

Poa annua var. rigidiuscula Dewey is a synonym of Poa annua L.

This name is a synonym of Poa annua L..

The record derives from WCSP which reports it as a synonym (record 435214) with original publication details: Contr. U. S. Natl. Herb. 3: 262 1895.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:204090-2.