Poa pratensis var. caespitans Nannf. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Poa species Poa tolmatchewii Name Homonyms Poa pratensis var. caespitans Nannf. ex Hyl., 1945 Poa pratensis var. caespitans Nannf.