a. Habit. b. Node with stipules (and detached marginal leaf gland). c. Abaxial leaf surface. d. Flower bud, anterior sepal bent down. e. Flower. f. Petal, abaxial view. g. Anthers, adaxial view (left) and abaxial view (right). h. Fruit. i. Cocci, abaxial view (above) and adaxial view (below). j. Coccus with half of abaxial wall removed. Scale bar equivalents:
a, 4 cm; b, 4 mm (2 mm); c, 4 mm; d, 5.7 mm; e, f, 5 mm; g, 2 mm; h–j, 4 mm. Based on: a–d, White 3574, GH; e–j, Wiggins 7471, DS. Drawn by Karin Douthit. First published in Contr. Univ. Michigan Herb. 25: 43. 2007; reproduced with permission of the author.