Piptatherum exiguum (Thurber) Dorn
Piptatherum exiguum (Thurber) Dorn is a synonym sensu Romaschenko et al., 2011 of:
Piptatheropsis exigua (Thurberg) Romaschenko, P.M. Peterson & Soreng, an accepted species name sensu Romaschenko et al., 2011.
Piptatherum exiguum (Thurber) Dorn is a synonym sensu Romaschenko et al., 2011 of:
Piptatheropsis exigua (Thurberg) Romaschenko, P.M. Peterson & Soreng, an accepted species name sensu Romaschenko et al., 2011.