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Heteropterys megaptera. a. Leaf and inflorescence. b. Flower in umbel, posterior petal uppermost. c. Posterior petal. d. Anthers, abaxial view (above) and adaxial view (below). e. Gynoecium, anterior style to right. f. Apex of posterior style. g. Apex of anterior style. h. Samara. Scale bar equivalents: a, 4 cm; b, 5.7 mm; c, 4 mm; d, e, 2.7 mm; f, g, 0.8 mm; h, 4 cm.—Based on: a–g, Steyermark et al. 92913, NY; h, Forest Dept. 4528, NY. Drawn by Karin Douthit. First published in Mem. New York Bot. Gard. 32: 181. 1981; reproduced with permission of the author.
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