Amorimia septentrionalis. a, Base of leaf, abaxial view. b. Old flower to show shape of sepals. c. Petals, abaxial view, lateral petal (left) and posterior petal (right). d. Gynoecium with anterior style in center. e. Apex of anterior style. e. Ventral areole of samara, lateral wings cut away. Scale bar equivalents: a, 8 mm; b, c, 4 mm; d, 3.3 mm; e, 1.3 mm; f, 8 mm. Based on: a, b, e, Döbereiner 538, MICH, c, d, Martins & Nunes [EAC 8652], MICH. Drawn by Karin Douthit. First published in Novon 16: 185. 2006; reproduced with permission of the author.