Fig. 1. Hyoscyamus niger.
Fig. 2. Corolla laid open.
Fig. 3. Calyx.
Fig. 4. Calyx of the fruit laid open to shew the capsule within it.
This image is from Hyoscyamus in American Medical Botany, Bigelow, 1817-1821.
Henriette's herbal is one of the oldest and largest herbal medicine sites on the net. It's been online since 1995, and is run by Henriette Kress, a herbalist in Helsinki, Finland.
http://www.henriettes-herb.com - Copyright 1995–2022 Henriette Kress.