Bradley's Spleenwort May 2026

: Research suggests that Bradley’s spleenwort has actually "formed" multiple times in different locations from independent hybridization events between its parent species. Habitat and Distribution

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

: Major threats include habitat destruction from quarrying and mining, mechanical disturbance from rock climbing, and overshading caused by invasive vines or tree growth. : Research suggests that Bradley’s spleenwort has actually

Bradley's spleenwort is highly specialized and is often referred to as an "Appalachian spleenwort". Bradley's spleenwort is highly specialized and is often

Bradley's spleenwort is a tufted perennial fern that grows in tight clusters. To identify it, look for these specific features:

Bradley's spleenwort - Illinois Department of Natural Resources

: The lower half of the stalk is a distinct shiny, reddish-brown or blackish color, while the upper half (the rachis) transitions to green.