Jin Qian Cao (Lysimachia Christinae) is a perennial herbaceous plant with creeping stems up to 80 cm long. The tetrahedral stems are sparsely branched, roots grow in the nodes, growing into the soil. The leaves of the plant are opposite, rounded, whole along the edge with short petioles. Golden yellow, large, single axillary flowers are distinguished by a funnel-shaped cup separated to the very base. The flowering period of the plant is June-July. Jin Qian Cao is also known as Lysimachia and Gold Coin Grass.