Ceratopteris calomelanos (L.) Link Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Pteridaceae genus Pityrogramma species Pityrogramma calomelanos Name Homonyms Ceratopteris calomelanos (L.) Underw. Ceratopteris calomelanos (L.) Link