Old World fragrant stoloniferous perennial having small white flowers and narrow leaves used as flavoring and in sachets; widely cultivated as a ground cover; in some classifications placed in genus Asperula.

• 长匍匐茎的旧大陆多年生芳香草本植物，有白色的小花和细长的叶子，用作香袋中的香料；作为地被广泛种植；有时被归为香车叶草科。