(botany) a perennial herb with heart-shaped leaves and dark purple flowers, used for ornamental and medicinal purposes

Pen name of [[孙洙|孫洙|sun1 zhu1]] (1711–1778), a Qing Dynasty scholar and official famous for compiling the [[唐诗三百首|唐詩三百首|tang2 shi1 san1 bai3 shou3]].

a kind of fragrant herb or incense, specifically the ginger plant [[杜衡|杜衡|du4 heng2]]