Piptatherum micranthum (Trinius & Ruprecht) Barkworth

Piptatherum micranthum (Trinius & Ruprecht) Barkworth is a synonym sensu Romaschenko et al., 2011 of:

Piptatheropsis micrantha (Trinius & Ruprecht) Romaschenko, P.M. Peterson & Soreng, an accepted species name sensu Romaschenko et al., 2011.