A woodland plant(Cardamine diphylla)of eastern North America,having fleshy rootstocks,trifoliolate leaves,and clusters of white or pinkish flowers.

• 三叶碎米荠一种产于北美东部的森林植物（三叶碎米荠），生有肉质根茎和有三小叶的叶片，开白色或粉红色花簇