Lithothamnus buxoides Zipp. ex Span. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Boraginales family Ehretiaceae genus Ehretia species Ehretia microphylla Name Homonyms Lithothamnus buxoides Zipp. Lithothamnus buxoides Zipp. ex Span.