9 b. Photinia davidiana var. undulata (Decne.) LongY. Wang, W. Guo & W. B. Liao, Phytotaxa 361 (1): 91. 2018 .

≡ Stranvaesia undulata Decne., Nouv. Arch. Mus. Hist. Nat. 10: 179. 1874. ≡ Eriobotrya undulata (Decne.) Franch., Pl. Delavay. 226. 1890. ≡ Photinia undulata Cardot, Bull. Mus. Natl. Hist. Nat. 25: 399. 1919. ≡ Stranvaesia davidiana var. undulata (Decne.) Rehder & E. H. Wilson, Pl. Wilson. 1 (2): 192. 1912.

= Stranvaesia davidiana var. suoxiyuensis C. J. Qi & C. L. Peng, J. Wuhan Bot. Res. 7 (3): 239. 1989. Type: CHINA. Hunan: Cili, C. L. Peng & C. L. Long 120358 (holotype: CSFC).

Type.

China. Kouy-Tcheou (= Guizhou): Perny s. n. (holotype: P [barcode P 02143104!]; isotype: P [barcode P 02143105!]) . Image of holotype available from https://plants.jstor.org/stable/10.5555/al.ap.specimen.p02143104.

Distribution.

China (Fujian, Guangxi, Guizhou, Hubei, Hunan, Jiangxi, Shaanxi, Sichuan, Yunnan, and Zhejiang) and Vietnam (Tonkin).