Psilocaulon littlewoodii f. laxum L.Bolus Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Aizoaceae genus Mesembryanthemum species Mesembryanthemum dinteri Name Homonyms Psilocaulon littlewoodii f. laxum L.Bolus