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Jiuhua Mountain fuzz tip, a cultivar of Camellia sinensis, is widely cultivated for leaves in the Jiuhua Mountain region in Anhui Province of China.In a survey conducted from 2013 to 2014, a leaf blight disease of unknown etiology has been observed on young leaves of Jiuhua Mountain fuzz tip.In 2014, nearly 25% of the orchards visited and covering more than 200 ha were affected in this region.