Pyrrosia lingua
Introduction Pyrrosia lingua'''''Pyrrosia lingua''''' is a species of epiphytic fern in the family Polypodiaceae. It occurs through China and Southeast Asia and into Japan and Taiwan. ''Pyrrosia lingua'' is grown as a cultivated plant, and multiple named cultivars have been developed.
References *K.H. Shing, (1983). ''A Reclassification of the Fern Genus'' Pyrrosia, American Fern Journal, Vol. 73, No. 3.*W.L. Chiou, C.E. Martin, T.C. Lin, C.C. Hsu, S.H. Lin and K.C. Lin, (2005). ''Ecophysiological Differences between Sterile and Fertile Fronds of the Subtropical Epiphytic Fern ''Pyrrosia lingua'' (Polypodiaceae) in Taiwan'', American Fern Journal, Vol. 95, No. 4.