an aromatic Eurasian plant(Marrubium vulgare) having square stems,opposite leaves with white pubescence,and numerous white flowers in axillary cymes

• 一种芳香的生长于欧亚大陆的（欧夏至草欧夏至草属）植物，其茎宽阔，生有对生叶，上有白色短柔毛，有无数呈腋生聚伞花序的白花