: Major threats include habitat destruction from quarrying and mining, mechanical disturbance from rock climbing, and overshading caused by invasive vines or tree growth.
Bradley's spleenwort - Illinois Department of Natural Resources bradley's spleenwort
: The lower half of the stalk is a distinct shiny, reddish-brown or blackish color, while the upper half (the rachis) transitions to green. : Major threats include habitat destruction from quarrying
: The frond consists of 6 to 14 pairs of triangular, toothed leaflets. The lowest pair are often the largest, and they gradually decrease in size toward the tip. The lowest pair are often the largest, and
Due to its very specific habitat requirements and rare occurrence, it is considered a species of special concern in many states.
( Asplenium bradleyi ) is a rare, small evergreen fern found primarily in the east-central United States. Named after Professor Frank Howe Bradley, who first discovered it in Tennessee in 1871, it typically thrives in the specialized, harsh environment of acidic rock crevices on sandstone or granite cliffs. Key Characteristics & Identification
: It is found from New Jersey and Pennsylvania south to Georgia and Alabama, and west into the Ozarks of Missouri, Arkansas, and Oklahoma.