An eastern North American violet(Viola pedata) having large blue or purple flowers and palmately divided leaves that are shaped somewhat like a bird`s foot.

• 鸟足堇菜：一种北美东部的紫罗兰（鸟爪堇菜堇菜属），有大的蓝色或紫色花朵和形如鸟足的掌状全裂叶