Species
Pteridium aquilinum (Common bracken)
Pteridium aquilinum. Photo: (c) Ken Potter, some rights reserved (CC BY-NC)
Pteridium aquilinum (bracken, brake or common bracken), also known as eagle fern, and Eastern brakenfern, is a species of fern occurring in temperate and subtropical regions in both hemispheres. The extreme lightness of its spores has led to its global distribution.