FIGURE 2. Philodendron rheophyticum. A in A new species of Philodendron subg. Pteromischum (Araceae) from the Paraná River, Brazil

FIGURE 2. Philodendron rheophyticum. A. Plants in habitat. B. Flowering branch with immature inflorescence. C. Blade leaf. D. Petiole showing the extensive petiolar sheath. E. Inflorescence, showing the partially closed spathe at pistillate anthesis. F. Spadix. G. Stamen in side view. H. Staminode from the basal zone in side view. I. Gynoecium. J. Longitudinal section view of the ovary, showing the ovules. K. Cross-section view of the ovary, showing the locules. L. Ovules surrounded by mucilage.