Croat, T. B., D. Scherberich, G. Ferry & M. M. Mora Two new species of Philodendron (Araceae) from Amazonian Peru.
Fig. 3. A–D. Philodendron pierrelianum  Scherberich, Croat, M. M. Mora & G. Ferry, A. Plant with full leaf. B. Petiole and blade base. C. Flowering plant at anthesis, side view. D. Inflorescence opened showing spadix and resin canals in spathe tube.