Showing the underside of a frond of Bradley's Spleenwort (Asplenium bradleyi) to see the distribution of sori that appear in 3+ pairs on each pinna.
Underside of the Bradley's Spleenwort frond demonstrating sori appearing in 3+ pairs per pinna. Also a close view of the distinctive stipe-rachis coloration. (4/4)
#fernspotted #appalachian #epiphytic #fern