Polylepis crista-galli Bitter A flowering branch B fruit C upper leaf surface D lower leaf surface E stipular sheaths (A Kessler 3174 B, C Kessler 3155 D Kessler 3661 E Kessler 3172). Scale bars: 9 cm (A); 4 mm (B); 4 cm (C, D). Photographs by T. E. Boza E.