Anthoxanthum odoratum f. effusum Jansen & Wacht. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Anthoxanthum species Anthoxanthum odoratum Name Homonyms Anthoxanthum odoratum var. effusum Gray Anthoxanthum odoratum f. effusum Jansen & Wacht.