Plate XXXVII.
Fig. 1. A branch with leaves of Dirca palustris.
Fig. 2. A branch in flower.
Fig. 3. Fruit.
Fig. 4. Germ and style much magnified.
Fig. 5. Magnified corolla, laid open.
Fig. 6. Flower magnified.

This image is from Dirca palustris. Leather wood in American Medical Botany, Bigelow, 1817-1821.
(used in Rafinesque)