Cupressus chengiana S.Y.Hu (1964: 57) .

Type:— CHINA. Sichuan [Szechuan]: N. W. Wenchuan Xian, 2 November 1930, W. C. Cheng 2066 (holotype A00022476; isotypes BM000546887, CAS0213752, IBSC0015839, PE00013191, PE00013349, SYS00001484, US 00012089) . One paratype in CQNM: CHINA. Sichuan: East Li Xian [Li-fan Hsien], 10 July 1930, F. T. Wang 21700 (CQNM 0017389, KUN0133945, LBG00059897, NAS00163441, PE00002532).

Note:— In the protologue, Hu (1964) also cited other two paratypes collected from Maoxian [Mao-chou] (Wilson 2105) and Wenchuan (Wilson 798a).