Polypodiaceae Polypodiaceae Berchtold & J. Presl in Prir. Rostlin. 1: 272. 1820Type: Polypodium=Platyceriaceae Ching in Sunyatsenia 5: 256. 1940Type: Platycerium=Drynariaceae Ching in Acta Phytotax. Sin. 16: 1. 1978Type: Drynaria