Achnanthes pusilla (Grunow) De Toni Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bacillariophyta class Bacillariophyceae order Acnanthales family Achnanthaceae genus Achnanthes species Achnanthes pusilla Name Homonyms Achnanthes pusilla Grunow, 1879 Achnanthes pusilla (Grunow) De Toni Achnanthes pusilla Woodhead & Tweed, 1960