Zygadenus glaberrimus Hook. & Arn. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Liliales family Melanthiaceae genus Toxicoscordion species Toxicoscordion fremontii Name Homonyms Zygadenus glaberrimus Michx. Zygadenus glaberrimus Hook. & Arn.