Aristolochia contorta Bge/Aristolochia debilis Sieb. et Zucc. fruit ******IMPORTANT NOTE : Ma dou ling is not for eat or make soup,the herb will result to kidney disease if you use it directly. This herb we sell only for research use in lab,not for any personal usage. Fruits dried well Whole fruits not sliced Yellow brown color The price will be best one for new customers Small quantity is OK,large quantity enjoy better prices.