Piptatherum racemosum (Smith) Barkworth nom. inval.

Piptatherum racemosum (Smith) Barkworth nom. inval. is a synonym sensu Romaschenko et al., 2011 of:

Patis racemosa (Smith) Romaschenko, P.M. Peterson & Soreng, an accepted species name sensu Romaschenko et al., 2011.