Gui Zhen Cao

Bidens, Gui Zhen Cao 鬼针草 Beggarticks, Spanish Needles, Cuckolds, Black JackGui Zhen Cao (TCM) Bidens bipinnataRuiz, H., Pavón, J., Drawings of the Royal Botanical Expedition to the Viceroyalty of Peru (1777-1816) Bidens bipinnata(Photo by Cbaile19) (Wikimedia) Botanical name: Bidens bipinnata, B. parviflora, B. pilosaTCM also uses B. pilosa var. minor (Xian Fen Cao) similarly.In the…