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Heteropterys brachiata. a. Flowering branch. b. Node to show epipetiolar stipules. c. Abaxial base of lamina to show glands. d. Leaf surfaces enlarged, abaxial (above) and adaxial (below). e. Flower, side view, posterior petal at upper right. f. Stamen, side view. g. Gynoecium, anterior style to right. h. Fruit with two samaras developed.  Scale bar equivalents: a, 4 cm; b–d, 4 mm; e, 5 mm; f, 2 mm; g, 2.7 mm; h, 2 cm.—Based on: a–g, Anderson & Laskowski 3847, MICH; h, McVaugh 22006, MICH. Drawn by Karin Douthit. © University of Michigan Herbarium.
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