- 紫花地丁 zǐhuādìdīng Chinese violetChinese violet; a perennial herb in the violet family used in traditional medicine to treat inflammation and swelling; also called [[堇菜|堇菜|jin3 cai4]]
- 紫花苜蓿 zǐhuāmùxu alfalfaA perennial flowering plant with purple flowers often used for animal feed and soil improvement; Medicago sativa