Phragmites australis subsp. flavescens (Custer) Tzvelev Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Phragmites species Phragmites australis Name Homonyms Phragmites australis var. flavescens (Custer) Tzvelev Phragmites australis f. flavescens Phragmites australis subsp. flavescens (Custer) Tzvelev