The common preparations are gum opium, the inspissated juice of the poppy; powdered opium, made from the gum; tincture of opium, commonly called laudanum; and the alkaloid or active principle, morphia.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler
According to Kobert, Amanita muscaria contains, besides choline and muscarine, a third alkaloid, pilz-atropin.
"Studies of American Fungi. Mushrooms, Edible, Poisonous, etc."
George Francis Atkinson
We have in this alkaloid an almost perfect physiological antidote for muscarine, and therefore in such cases of poisoning its use should be pushed as heroically as the symptoms of the case will warrant.
"Studies of American Fungi. Mushrooms, Edible, Poisonous, etc."
George Francis Atkinson