20. Juniperus virginiana.

Botanical name: 

20. JUNIPERUS VIRGINIANA.—The tops of the red cedar, or American savine, are often used to adulterate savine, from which they can scarcely be recognized except by difference in taste and smell. The galbulus of the false variety is borne on an erect pedicel.

A Manual of Organic Materia Medica and Pharmacognosy, 1917, was written by Lucius E. Sayre, B.S. Ph. M.