Polylepis tricontandra Bitter A flowering branch B fruit C stipular sheaths D upper leaf surface E lower leaf surface (A Kessler 3572 B Kessler 3567 C Kessler 3571 D Kessler 3582 E Kessler 3573). Scale bars: 7 cm (A); 5 mm (B); 3 cm (D, E). Photographs by T. E. Boza E.