Pteretis nodulosa Rydb. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Polypodiopsida order Polypodiales family Onocleaceae genus Onoclea species Pteretis nodulosa Name Homonyms Pteretis nodulosa Rydb. Pteretis nodulosa (Michx.) Nieuwl. Pteretis nodulosa (Schkuhr) Nieuwl.