Boyce, P. C. & S. Y. Wong The Araceae of Indomalaya I: Piptospatha N.E.Br.
Figure 8. Piptospatha repens H.Okada & Tsukaya. A. Whole plant from type locality. B. Pre-anthesis inflorescences, Note colour of fresh spathe and spadix. Spathe partly artificially removed to show spadix. Images © H.Okada. Used with permission.