Vitis riparia var. praecox Engelm. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Vitales family Vitaceae genus Vitis species Vitis riparia Name Homonyms Vitis riparia var. praecox Engelm. ex L.H.Bailey Vitis riparia var. praecox Engelm.