Pachyptera aromatica: A Flowering branch B Interpetiolar region with extra-floral nectaries (EFNs) and prophylls of the axillary buds 3-seriated, triangular and minute C Trifid tentril D Open calyx (external view) E Open flower showing the androecium F Upper portion of stamen showing glabrous filament, glabrous anther and acute connective G Gynoecium H Detail of ovary surface showing pubescent indument (L.H. Fonseca 327, SPF) I Fruit linear and flattened J Seeds wings (T.B. Croat 11085, MO).