Biology, Nature Fern Pinnae Posted by Priya Kumari on February 18, 2021February 18, 2021 Pinnae EdgeYoung Pinnae TipPinnae mid vein with side veinsPinnae mid vein with side veins Pinnae edgePinnae edge Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Like this:Like Loading... Related