Calceolus Nieuwl. Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Asparagales family Orchidaceae genus Cypripedium Name Homonyms Calceolus Mill. Calceolus Diesing, 1866 Calceolus Nieuwl. Calceolus Adans., 1763