Heteropterys. a–g, H. fruticosa. a. Leafy and flowering branches. b. Rootstock. c. Branch of inflorescence. d. Flower bud. e. Flower, posterior petal uppermost. f. Anther, abaxial view. g. Distal portion of style, lateral view. h–o, H. prancei. h. Leaf and partial inflorescence. i. Petiole showing sunken glands. j. Flower bud. k. Flower, posterior petal uppermost. l. Posterior petal. m. Anther, abaxial view. n. Distal portion of style, lateral view. o. Samara