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Bronwenia wurdackii. a. Flowering branch, with enlargement of adaxial surface of lamina (above) and abaxial surface showing tiny marginal glands (below). b. Node and base of leaf to show interpetiolar stipules and petiole glands. c. Flower bud. d. Flower, posterior petal uppermost. e. Posterior petal, adaxial view. f. Portion of androecium laid out, abaxial view, stamen to right opposite posterior petal. g. Anther, adaxial view. h. Gynoecium, with anterior style in middle (above) and with anterior style to left (below). i. Fruit with two samaras developed. Scale bar equivalents: a, 4 cm (upper circle 2 cm, lower circle 4 mm); b, 4 mm; c–e, 5.7 mm; f–h, 2 mm; i, 2.7 cm. Based on: a, Wurdack & Monachino 40976, MICH; b, Murray & Johnson 1545, MICH; c–h, Pena 474, IAN; i, Wurdack & Monachino 41145, MICH. Drawn by Karin Douthit. Modified from a drawing first published by W. R. Anderson in Mem. New York Bot. Gard. 32: 156. 1981; reproduced with the author's permission.
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Keys: Central America (flowers, fruits)
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other drawings:

B. acapulcensis

B. mathiasiae