polystichum adiantiformis(n = noun.plant) leather fern, leatherleaf fern, rumohra adiantiformis, ten-day fern - widely distributed fern of tropical southern hemisphere having leathery pinnatifid fronds;
is a kind of fern
is a member of genus rumohra, rumohra

genus polystichum, polystichum, polystichum acrostichoides, polystichum aculeatum, polystichum braunii, polystichum lonchitis, polystichum scopulinum, polystichum setiferum, rumohra adiantiformis