Buxus sempervirens var. arborescens L. Dataset Rank VARIETY Published in L. (1753). In: Sp. Pl.: 983. Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Buxales family Buxaceae genus Buxus species Buxus sempervirens Name Homonyms Buxus sempervirens var. arborescens L.