Platycerium sp. Platycerium sp.Common name(s): Elkhorn Fern, Staghorn FernFamily: PolypodiaceaeOrigin: tropical regionsThe fern growing on the bottom is a Bird’s Nest Fern (Asplenium).Categories: Ferns | Indoor Plants |More species from the Polypodiaceae family Pyrrosia piloselloides Microsorum musifolium “Crocodyllus” Microsorum pteropus Pyrrosia confluens Phlebodium aureum Microsorum thailandicum Zealandia pustulata Aglaomorpha coronans Microsorum musifolium Drynaria quercifolia Polypodium vulgare