"Plantae" . . . . . "Streptophyta" . "Milde" . "Ophioglossaceae" . . . . "Ophioglossopsida" . . . "Botrychium boreale" . . . . "Northern Moonwort" . . "Botrychium" . "Ophioglossales" . . "Botrychium boreale Milde" .