Rumohra adiantiformis
 Rumohra adiantiformis commonly called leatherleaf fern leathery shieldfern iron fern 7-weeks-fern and climbing shield fern is a species of fern in the family Elaphoglossaceae.The fronds of R. adiantiformis contain round sori (reproductive clusters) on the underside of the pinnae (leaflets) unlike many other ferns which have separate specialized reproductive fronds. Many of the sori have peltate indusia and have prominent scales on the stipes of the fronds.