. "(Maxon) R. Tryon" . . . "Pteridophyta" . . "Alsophila brooksii (Maxon) R. Tryon" . . . "Cyatheales" . "Brooks' Alsophila" . "Plantae" . . . "Polypodiopsida" . . . . . "Cyatheaceae" . "Alsophila brooksii" . "Alsophila" . . .