Janusia guaranitica. a. Flowering habit. b. Node with interpetiolar stipules. c. Base of lamina and distal portion of petiole, adaxial view. d. Enlargement of abaxial surface of lamina (left) and adaxial surface (right). e. Umbel of buds of chasmogamous flowers. f. Node and base of leaf with axillary pair of cleistogamous flowers. g. Chasmogamous flower, posterior petal uppermost. h. Androecium from chasmogamous flower laid out, abaxial view. i. Stamen from chasmogamous flower, adaxial view. j. Gynoecium from chasmogamous flower. k. Stigma from chasmogamous flower. l. Fruit from chasmogamous flower, with samara from anterior carpel in center, the samaras from posterior-lateral carpels separated from receptacle but still attached by carpophores. m. Samara from anterior carpel of chasmogamous flower, bent in order to show both dorsal and lateral wings. n. Embryo. Scale bar equivalents: a, 4 cm; b, c, 4 mm; d, 2 mm; e, 1.3 cm; f, g, 5.7 mm; h–j, 2 mm; k, 1 mm; l, 2 cm; m, 1 cm; n, 4 mm. Based on: a–e, g, n, Anderson 12369, MICH; f, Anderson 11174, MICH; h–k, Schwarz 7682, MICH; l, m, Cristóbal et al. 2119, MICH. Drawn by Karin Douthit. © University of Michigan Herbarium.
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