Wenchengia is a genus from the family Lamiaceae, first described in 1965. It contains only one known species, Wenchengia alternifolia, endemic to Hainan Province in China.Kew World Checklist of Selected Plant FamiliesFlora of China Vol. 17 Page 70 保亭花 bao ting hua Wenchengia alternifolia C. Y. Wu & S. Chow, Acta Phytotax. Sin. 10: 251. 1965.
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