Plate XXX.
Fig. 1. Polygala senega.
Fig. 2. A flower magnified.
Fig. 3. Calyx of the same.
Fig. 4. Corolla magnified.
Fig. 5. Capsule.
Fig. 6. A seed.

This image is from Polygala in American Medical Botany, Bigelow, 1817-1821.