Stigmaphyllon lanceolatum. a. Flowering branch. b. Detail of abaxial leaf surface, showing dense vesture on vein and along margin, and marginal gland. c. Leaf base with petiole glands (abaxial view). d. Posterior petal; note pair of glands at base of limb. e. Androecium; stamen second from left opposes the posterior petal. f. Gynoecium. Scale bar equivalents: a, 4 cm; b, c, 4 mm; d, 8 mm; e, f, 4 mm. Based on: a, d–f, Vimecat 185, MICH; b, Boudet Fernandes 1186, MICH; c, Demuner 1040, MICH. Drawn by Karin Douthit. First published by C. Anderson in Harvard Pap. Bot. 14: 194. 2009.