"Magnoliophyta" . . . "Achnatherum" . . "(Godr.) Barkworth" . "Plantae" . . . . . "Poales" . "Achnatherum brachychaetum" . . "Shortbristled Needlegrass" . . . . . . "Achnatherum brachychaetum (Godr.) Barkworth" . "Liliopsida" . "Poaceae" .