Pycnocoma laurentii DeWild. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Euphorbiaceae genus Argomuellera species Argomuellera macrophylla Name Homonyms Pycnocoma laurentii De Wild. Pycnocoma laurentii DeWild.