196 
Card. Bull. Singapore 69(2) 2017 
Fig. 3. Zingiber ultralimitale Ardiyani & A.D.Poulsen. A. Habit on limestone boulders at 
Bantimurung. B. Rhizome, including roots with tubers. C. Leafy shoot and inflorescence. D. 
Sheath, ligule, petiole and base of lamina. E. Spike with single flower, front view. F. Spike with 
single flower, lateral view. G. Bract. H. Bracteole and flower. I. Calyx. J. Ovary and corolla 
tube. K. Dorsal corolla lobe, ventral view. L. Labellum and lateral corolla lobes, ventral view. 
M. Corolla tube, stamen and stigma. N. Ovary and epigynous glands. A from Poulsen et al. 
2767 ; B from Poulsen & Yeats 2989 ; C-N from Poulsen & Yeats 2984. (Photos: A.D. Poulsen) 
