Farmer dries fresh dendrobium noble flowers in SW China's Guizhou

Farmers sort fresh dendrobium noble flowers in Pingtan Village in Chishui, southwest China's Guizhou Province, May 4, 2019. Dendrobium noble is a member of the family Orchidaceae. It is one of herbs used in traditional Chinese medicine, known as Shi Hu. (Xinhua/Wang Changyu)