Nematostigma Planch. Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Cannabaceae genus Gironniera Name Homonyms Nematostigma A.Dietr. Nematostigma H.Sydow & P.Sydow, 1913 Nematostigma Planch. Nematostigma Bentham & J.D.Hooker