There was one illustrations found for Cai Shuqin
Borassus sp.Eugen Ransonnet-Villez, Sketches Inhabitants Animal Life Veg. Ceylon: t. 20 (1867)
0Kew Bull., vol. 62 : p. 563, fig. 1 (2007)
sp.C.Y. Wu, P.H. Raven, Fl. China, vol. 19 : t. 36 () [Cai Shuqin]