There were 2 illustrations found for C. Puay Koon
678986Monophyllaea horsfieldii R. Br.
W. Curtis, Bot. Mag., ser. 2, vol. 42(2): : p. 238, fig. 2 (2025)
-1Bauhinia kockiana Korth.
[Phanera kockiana (Korth.) Benth.]
W. Curtis, Bot. Mag., ser. 2, vol. 42(2): : t. 1148 (2025)