caption, larger image
Tetrapterys discolor. a. Flowering branch. b. Node to show interpetiolar pair of connate stipules and abaxial glands at base of lamina. c. Four-flowered umbel. d. Flower, posterior petal uppermost. e. Petals, abaxial view, posterior petal (left) and lateral petal (right). f. Stamens, adaxial view (above) and abaxial view (below). g. Gynoecium with anterior style to left. h. Stigma of a posterior style. i. Samaras, adaxial view (above) and abaxial view (below). Scale bar equivalents: a, 4 cm; b, c, 8 mm; d, 5.7 mm; e, 4 mm; f, 2 mm; g, 3 mm; h, 1 mm; i, 2 cm. Based on: a–h, Tillett & Tillett 45689, MICH; i, Hoffman 3746, MICH. Drawn by Karin Douthit. © University of Michigan Herbarium.
all drawings
Keys: Central America (flowers, fruits)
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other drawings of Tetrapterys

all drawings: T. anomala, T. aristeguietae, T. buxifolia, T. cardiophylla, T. discolor,
T. fimbripetala, T. gracilis, T. heterophylla, T. inaequalis, T. maranhamensis, T. megalantha,
T. mexicana, T. microphylla, T. mucronata, T. natans, T. oleifolia, T. pusilla, T. ramiflora,
T. salicifolia, T. schiedeana, T. seleriana, T. styloptera, T. tinifolia, T. vacciniifolia