Faleito: name the 40 fern alistano; pteridium aquilinum ) plant of the family of the hypolepidaceas, with many species and varieties, which takes place in areas moist and fresh, as cavities of a spring or in the wells of the abundant waterwheels which was in ready that now only remains a rusty iron structure. Popular speech gives it many names, such as afeto, coelius, felechina, fenecho, felguera, fenacho, genecho, halecho, grass coelius, jelecha, lamb, piripoyo, xilichu...