Hiptage triacantha. a. Branch with old flowers and fruit. b. Node with interpetiolar stipules. c. Base of lamina, abaxial view, showing marginal glands. d. Old flower, petals fallen. e. Petals, abaxial view, posterior petal (left) and lateral petal (right). f. Distal portion of style. g. Fruits with one samara developed, from above (above) and from below (left). Scale bar equivalents: a, 4 cm; b, 4 mm; c, 8 mm; d, 4 mm; e, 5.7 mm; f, 0.8 mm; g, 2 cm. Based on Schmid 26-11, P. Drawn by Karin Douthit. © University of Michigan Herbarium.