Tetrapterys catarinensis. A. Fruiting branch. B. Node with distinct stipules. C. Node with scars after loss of stipules. D. Detail showing abaxial vesture of lamina and marginal glands. E. Umbel of four flower buds, two removed. F. Flower bud. G. Flower, posterior petal uppermost. H. Distal portions of stamens, abaxial view (left) and adaxial view (right). I. Gynoecium, anterior style in center. J. Distal portions of styles, posterior style at left, anterior style at right. K. Samara, abaxial view.
Scale bar equivalents: A, 4 cm; B, C, E, 1 cm; D, G, 4 mm; F, 8 mm; H, I, 2 mm; J, 0.8 mm; K, 1 cm. Based on: A–D, K, Silva & Andrade 5444 (MICH); E–J, Reitz & Klein 3813 (MICH). Drawn by Karin Douthit. First published in Edinb. J. Bot. 77: 516. 2020; reproduced with permission of the author.