Nicotiana crispula Steud. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Steud. (1841). In: Nom. Ed. II. 2: 194. Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Solanales family Solanaceae genus Nicotiana species Nicotiana tabacum Name Homonyms Nicotiana crispula Steud.