Aspicarpa salicifolia. a. Habit. b. Node with stipules borne on base of petiole (hairs removed to reveal stipules). c. Base of lamina with glands. d. Leaf hairs, from abaxial surface (left) and adaxial surface (right). e. Base of pair of peduncles, with four bracts. f. Chasmogamous flower, posterior petal uppermost. g. Sepal from chasmogamous flower, abaxial view. h. Androecium and gynoecium from chasmogamous flower, the stamen in center opposite anterior sepal. i. Fertile stamen from chasmogamous flower, distal portion, abaxial view (left) and adaxial view (right). j, k, l, cocci from cleistogamous flower, lateral view (j), adaxial view (k), abaxial view (l). Scale bar equivalents: a, 4 cm; b–d, 2 mm; e, 5.7 mm; f, 8 mm; g, 2.7 mm; h, 4 mm; i, 2 mm; j–l, 5 mm. Based on: a–e, Hassler 9129, G; f–h, Hassler 7046, P; j–l, Hatschbach 25228, NY. Drawn by Karin Douthit. © University of Michigan Herbarium.