- bracken, Pteridium esculentum - fern of southeastern Asia; not hardy in cold temperate regions
--1 is a kind of fern
--1 is a member of Pteridium, genus Pteridium - bracken, pasture brake, brake, Pteridium aquilinum - large coarse fern often several feet high; essentially weed ferns; cosmopolitan
--2 is a kind of fern
--2 is a member of Pteridium, genus Pteridium