Synonyms
Hordeum hystrix (L.) Schenck
Gymnostichum hystrix (L.) Schreb.
Asperella hystrix (L.) Humb.
Gymnostichum patulum (Moench) Lunell
Zeocriton hystrix (L.) P.Beauv.
Elymus pseudohystrix Schult.
Asprella hystrix (L.) Link
Hystrix elymoides Mack. & Bush
Hystrix hystrix (L.) Millsp.
Hystrix patula Moench
Asprella echidnea Raf.