4. Carpinus chuniana Hu

Journal of the Arnold Arboretum 13: 334 (Hu 1932). – Type: China, Kwangtung [Guangdong], Lokchang, 31 May 1929, C.L. Tso [左景烈] 20872 (holo-: PE?; iso-: A00033751!, IBSC0001142, IBSC0001143, IBSC0001144, NY00253858!).