"W.H. Wagner" . . . . "Botrychium pedunculosum W.H. Wagner" . "Stalked Moonwort" . . . . "Ophioglossales" . . . "Ophioglossaceae" . . "Ophioglossopsida" . . "Botrychium pedunculosum" . . "Botrychium" . "Streptophyta" . . "Plantae" . .