Gratiola viscosa Schwein. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Lamiales family Plantaginaceae genus Gratiola species Gratiola viscidula Name Homonyms Gratiola viscosa Schwein. Gratiola viscosa Hornem. Gratiola viscosa Schwein. ex Leconte