Bradley's Spleenwort ⚡ ❲CERTIFIED❳

: Initially, the hybrid was sterile, but through a rare natural process of chromosome doubling, it became a fertile, independent species.

Due to its very specific habitat requirements and rare occurrence, it is considered a species of special concern in many states. bradley's spleenwort

This fern has a fascinating evolutionary history known as . It originated as a hybrid between the Mountain Spleenwort ( A. montanum ) and the Ebony Spleenwort ( A. platyneuron ). : Initially, the hybrid was sterile, but through