Stigmaphyllon hatschbachii. a. Flowering branch and portion of large leaf. b. Detail of marginal region of abaxial surface of lamina with some of the pubescence removed to show position of gland, lateral view of marginal gland, and a lamina hair. c. Posterior petal. d. Androecium laid out, adaxial view, stamen second from left opposing the posterior petal. e. Gynoecium, anterior style to the right. Scale bar equivalents: a, 4 cm; b (including separate gland and hair), 2 mm; c, 1 cm; d, e, 4 mm. Based on Hatschbach 46863, MICH. Drawn by Karin Douthit. First published by C. Anderson in Contr. Univ. Michigan Herb. 17: 10. 1990.