Polylepis rugulosa Bitter A flowering branch B upper leaf surface C lower leaf surface D habit E leaves F fruit G fruit and style H flowers (A–C, H Boza & Urquiaga 3010 D–G Boza & Urquiaga 3012). Scale bars: 2 cm (A); 1 cm (B, E); 5 mm (C, H); 3 mm (F, G). Photographs A–D, F, H E.G. Urquiaga F. E, G T.E. Boza E.