caption, smaller image
Stigmaphyllon affine and S. gayanum. a–k, S. affine. a. Flowering branch. b. Detail of stem showing pubescence. c. Leaf with unlobed lamina. d. Leaf with lobed lamina. e. Detail of abaxial surface of lamina. f. Posterior petal. g. Portion of androecium laid flat, adaxial view, stamen second from left opposing the posterior petal. h. Gynoecium, anterior style to the left. i. Samara. j. Longitudinal section through nut of samara; note the air chambers surrounding the locule. k. Embryo. l–u, S. gayanum. l. Flowering branch. m. Detail of stem showing pubescence. n. Large leaf with unlobed lamina. o. Detail of abaxial surface of lamina. p. Leaf with lobed lamina. q. Posterior petal. r. Androecium laid flat, adaxial view, stamen second from left opposing the posterior petal. s. Gynoecium, anterior style to the left. t. Samara. u. Embryo. Scale bar equivalents: a, 4 cm; b, 2 mm; c, d, 4 cm; e, 1.3 mm; f, 8 mm; g, h, 4 mm; i, 4 cm; j, 2 cm; k, 8 mm; l, 4 cm; m, 1 mm; n, 4 cm; o, 1.3 mm; p, 4 cm; q, 8 mm; r, s, 4 mm; t, 2 cm; u, 8 mm. Based on: a, b, Kardel s.n. R19564; c, Glaziou 5767; d, e, Passarelli 143; f–h, Occhioni 3852; i–k, Weddell 597; l, m, q, s, Hoehne 6082; n, o, Brade 132; p, Azevedo s.n. RB48467; r, Carauta 3531; t, u, Mosén 2439. Drawn by Karin Douthit. First published by C. Anderson in Syst. Bot. Monogr. 51: 240. 1997.
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