Fimbristylis annua subsp. diphylla (Retz.) Kük. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Fimbristylis species Fimbristylis dichotoma Name Homonyms Fimbristylis annua var. diphylla (Retz.) Kük. Fimbristylis annua subsp. diphylla (Retz.) Kük.