all drawings
Banisteriopsis rostrata. A. Fruiting branch. B. Leafy branch. C. Base of lamina, abaxial view, showing a pair of basal glands. D. Node, showing a pair of interpetiolar stipules. E. Young developing fruit. F. Nearly mature fruit, with distal portion of dorsal wings removed and eglandular sepal bent downward. G. Distal portion of style. H. Samara. I. Nut of samara, with hairs present and showing carpophore. J. Hairs from nut of samara. K. Nut of samara, with hairs removed and showing carpophore. Scale bar equivalents: A, B, 4 cm; C, 8 mm; D, 4 mm; E, 8 mm; F, 0.5 mm; G, 8 mm; H, 2 cm; I, 6.7 mm; J, 4 mm; K, 6.7 mm. Based on Gentry et al. 59106 (MICH). Drawn by Karin Douthit. First published in Edinb. J. Bot. 77: 493. 2020; reproduced with permission of the author.