Trees often gigantic, exuding a resinous juice; rarely shrubs.
A Manual of Organic Materia Medica and Pharmacognosy, 1917, was written by Lucius E. Sayre, B.S. Ph. M.
Trees often gigantic, exuding a resinous juice; rarely shrubs.
A Manual of Organic Materia Medica and Pharmacognosy, 1917, was written by Lucius E. Sayre, B.S. Ph. M.