. . "(Maxon and R.T. Clausen) W.H. Wagner and Lellinger" . "Streptophyta" . . . . . "Plantae" . "Ophioglossopsida" . . . "Botrychium hesperium (Maxon and R.T. Clausen) W.H. Wagner and Lellinger" . . . . . . "Botrychium hesperium" . "Western Moonwort" . "Botrychium" . "Ophioglossaceae" . "Ophioglossales" . . .