Nelmesia melanostachya VanDerVeken Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Nelmesia species Nelmesia melanostachya Name Homonyms Nelmesia melanostachya Van der Veken Nelmesia melanostachya VanDerVeken