Pinnatifidum — Asplenium

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

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 pinnatifidum

Unlike many hybrids that are sterile, Asplenium pinnatifidum is a fertile . It originated from a natural cross between two other ferns: While nowhere is it "common," the Lobed Spleenwort

: Its fronds narrow into a long, slender point, a trait inherited from the Walking Fern. It originated from a natural cross between two

: It remains green year-round, making it easier to spot on rocky outcrops during the winter months.

( Asplenium rhizophyllum ): Contributes the long, tapering frond tips.

: Unlike the Walking Fern, which has smooth-edged (entire) leaves, the Lobed Spleenwort has distinct lobes along the entire length of its frond.