Heteropterys subhelicina. a. Leaf and axillary inflorescence. b. Flower, posterior petal uppermost. c. Bracteole. d. Distal portion of style. e. Immature fruit. Scale bar equivalents: a, 4 cm; b, 7 mm; c, 2.7 mm; d, 0.8 mm; e, 8 mm.—Based on Pires et al. 14340, MICH. Drawn by Karin Douthit. First published in Mem. New York Bot. Gard. 32: 194. 1981, as H. catoptera; reproduced with permission of the author.