Figure 1. White Pine (Pinus strobus). Source of medicine. See pages [379], [421].
Figure 2. Norway Pine (Pinus resinosa). Source of medicine. See pages [379], [421].
BULL., PUBL. MUS., MILW.
VOL. 4, PL. LXIII.
EXPLANATION OF PLATE LXIV.
Figure 1. Bur Oak (Quercus macrocarpa). Source of medicine. See page [369].