a. Habit. b. Node with stipules and basal portion of leaves. c. Flower bud. d. Flower, side view (adaxial apex of lateral petal enlarged). e. Distal portions of stamens, abaxial view (left) and adaxial view (right). f. Gynoecium. g. Apex of style. h. Fruit. i. Cocci, abaxial view (left) and adaxial view (right). j. Seed. k. Embryo. Scale bar equivalents:
a, 3 cm; b, 6 mm; c, 3 mm; d, 3.8 mm (3 mm); e, 1.8 mm; f, 3 mm; g, 0.3 mm; h, i, 3.8 mm; j, k, 2.1 mm. Based on: a–g, Schinini 14017, MICH; h–k, Krapovickas & Schinini 32151, MICH. Drawn by Karin Douthit. First published in Contr. Univ. Michigan Herb. 24: 5. 2005; reproduced with permission of the author.