Viburnum. Fig. 3. Viburnum prunifolium. Bark of trunk.
Longitudinal section.
This image is from Viburnum prunifolium and Viburnum opulus in August issue of the American Journal of Pharmacy, 1895.
Longitudinal section.
This image is from Viburnum prunifolium and Viburnum opulus in August issue of the American Journal of Pharmacy, 1895.