Pl. 02. Eupatorium perfoliatum

Plate II.
Fig. 1. Eupatorium perfoliatum.
Fig. 2. A flower magnified.
Fig. 3. A floret magnified.
Fig. 4. Tube of anthers with the style running through.

This image is from Eupatorium in American Medical Botany, Bigelow, 1817-1821.
(used in Rafinesque)