Hyoscyamus niger f. agrestis (Schult.) Rouy, 1908 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Solanales family Solanaceae genus Hyoscyamus species Hyoscyamus niger Name Homonyms Hyoscyamus niger subsp. agrestis (Kit.) Hultén Hyoscyamus niger var. agrestis (Schult.) Nyman Hyoscyamus niger var. agrestis P.Fourn. Hyoscyamus niger var. agrestis (Kit. ex Schult.) Hampe Hyoscyamus niger f. agrestis (Kit. ex Schult.) C.W.Christ. Hyoscyamus niger var. agrestis (Kit.) Beck