Banisteriopsis pauciflora. a. Flowering branch. b. Node with interpetiolar stipules. c. Base of lamina, abaxial surface, showing stalked gland. d. Flower bud with pedicel subtended by short peduncle bearing bracteoles and subtended by bract. e. Flower, posterior petal uppermost. f. Androecium laid out, abaxial view, the stamen fifth from left opposite posterior petal. g. Gynoecium, anterior style to right. h. Apex of style. i. Samara. Scale bar equivalents: a, 4 cm; b, c, 4 mm; d, e, 8 mm; f, g, 2.7 mm; h, 0.6 mm; i, 1.3 cm. Based on: a–h, Howard 5810, MICH; i, García s.n., MICH. Drawn by Karin Douthit. © University of Michigan Herbarium.
Keys: Caribbean (flowers, fruits)
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