Because it possesses a double set of chromosomes from both parents, it can reproduce on its own and is considered a true, distinct species rather than just a one-off cross. Identification Features
( Asplenium rhizophyllum ): Contributes the long, tapering frond tips. asplenium pinnatifidum
: Unlike the Walking Fern, which has smooth-edged (entire) leaves, the Lobed Spleenwort has distinct lobes along the entire length of its frond. Because it possesses a double set of chromosomes
Unlike many hybrids that are sterile, Asplenium pinnatifidum is a fertile . It originated from a natural cross between two other ferns: Unlike many hybrids that are sterile, Asplenium pinnatifidum
While nowhere is it "common," the Lobed Spleenwort is most prevalent in the Appalachian region . It has also been documented in: Asplenium - In Defense of Plants
: It typically grows in small, dense clusters directly out of cracks in shaded, damp rock faces. Where to Find It
: It remains green year-round, making it easier to spot on rocky outcrops during the winter months.