Sample of morphological features of Pachyptera. A–D Pachyptera aromatica: A Inflorescence B Frontal view of flowers C Detail of inflorescence and flowers, showing calyx partition D Interpetiolar region of stem with extra floral nectaries (EFNs) and prophylls of the axillary buds 3-seriated, triangular and minute E–F P. erythraea: E Inflorescence F Frontal view of flowers G–L P. incarnata: G Stem with tendril surrounding a tree H Interpetiolar region of stem with EFNs and prophylls of the axillary buds flattened, ensiform and seriated I Inflorescence J Frontal view of flower K Pink patelliform glands on flower lobes L Detail of calyx M–Q P. kerere: M Stem cross-section with four phloem wedges N Inflorescence O Frontal view of flower P White patelliform glands on flower lobes Q Detail of calyx.