Plagianthus betulinus var. chathamicus Ckn. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malvales family Malvaceae genus Plagianthus species Plagianthus regius Name Homonyms Plagianthus betulinus var. chathamicus Ckn. Plagianthus betulinus var. chathamicus (Cockayne) Allan