Plate XLII.
Fig. 1. Rhus radicans, the barren plant in flower.
Fig. 2. Fruit.
Fig. 3. Barren flower.
Fig. 4. Fertile flower.
Fig. 5. Petal.
Fig. 6. Stamens and rudiment of a style in the barren flower.
Fig. 7. Germ, style and abortive stamens in the fertile flower.

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