POPULUS.

Populus tremuloides, Michx.

Natural order , Salicaceæ.

Common name , Aspen poplar.

Preparation , Tincture of the inner bark.

Authorities.

1 , Dr. Paine, "Concentrated Medicine," p. 85 (Dr. Hale, N. Am. J. of Hom., 1867, p. 391), effects of doses of 5 to 10 grains of "Populin" in a healthy person; 1 a , ibid., effects of 40 to 50 grains.

• General nervous excitement, 1a.
• Slight fulness about the head, 1a.
• Nausea, vomiting, and slight purging of bilious matter, with fierce, burning sensation in the stomach, 1a.
• Warm, pungent sensation in the stomach, followed by a glow of heat on the entire surface, 1.
• Very copious discharge of urine, and *irritation of the bladder and urethra, 1a.
• Copious discharges of urine, 1.