Diastema L.f. ex B.D.Jacks. Dataset GBIF Backbone Taxonomy Rank GENUS Published in Index Linn. Herb. 68 (1912):. Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fabales family Fabaceae genus Diastema Name Homonyms Diastema Guenée, 1852 Diastema Benth. Diastema Herrich-Schäffer, 1855 Diastema L.f. ex B.D.Jacks. Diastema Aurivillius, 1904