Ottelia verdickii Gürke ex DeWild. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Alismatales family Hydrocharitaceae genus Ottelia species Ottelia verdickii Name Synonyms Ottelia verdickii var. elanga DeWild. Homonyms Ottelia verdickii Gürke ex De Wild. Ottelia verdickii Gürke Ottelia verdickii Gürke ex DeWild.