Spiranthes cernua Linnaeus, 1753 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Asparagales family Orchidaceae genus Spiranthes species Spiranthes cernua Name Homonyms Spiranthes cernua (L.) Rich. Spiranthes cernua Fleisch. & Lindem.