Danaea oligosora Fourn. Dataset Rank SPECIES Published in Ann. Bot. (Oxford) 5: 499 (1891) Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Marattiales family Marattiaceae genus Danaea species Danaea polymorpha Name Homonyms Danaea oligosora Fourn. Danaea oligosora E.Fourn. ex Baker