Gaudichaudia diandra. a. Branch with chasmogamous flowers and fruits from cleistogamous flowers. b. Node to show stipules; hairs removed to reveal stipules. c. Base of lamina. d. Chasmogamous flower, posterior petal uppermost. e. Androecium and gynoecium of chasmogamous flower; claw of posterior petal at left, anterior sepal at right. f. Anthers from chasmogamous flower, adaxial view (above) and abaxial view (below). g. Cleistogamous flower at time of fertilization. h. Cleistigamous flower with enlarging samaras (note single stamen in center). i. Samara from posterior-lateral carpel, adaxial view, still attached to receptacle of cleistogamous flower by carpophore. j. Samara from anterior carpel of chasmogamous flower, abaxial view. Scale bar equivalents: a, 4 cm; b, 2 mm; c, 4 mm; d, 8 mm; e, 4 mm; f, 2 mm; g–j, 8 mm. Based on Anderson & Laskowski 3709, MICH. Drawn by Karin Douthit. © University of Michigan Herbarium.
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