Pteridium aquilinum var. decompositumBracken fern

Name:Pteridium aquilinum var. decompositum
科:姬蕨科
Family:Hypolepidaceae
属:蕨属
common name:Bracken fern
introduce:Image of Pteridium aquilinum var. decompositum habit at Polipoli, Maui, Hawaii.