. El campo canadiense-naturalista. Abril, 1920] La Canadian Field-Naturalist 75 casi blancas y las escalas pueden ser arrastrados por las lluvias. El tallo es de 4 a 6 pulgadas de largo, aproximadamente la mitad de una pulgada de grosor, generalmente de color blanco, pero a menudo de color amarillento, huecos en la edad. La parte inferior del tallo se convirtió en un destacado lámpara que es más o menos áspero y Shaggy o descamada. La parte inferior del tallo por encima de la bombilla también shaggy. Las láminas son blancas o ligeramente teñidas de amarillo y no se vuelven de color rosado o marrón, como las de muchos de los hongos comestibles. debilitamiento de la acción del corazón. Por supuesto, cuando los síntomas

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. The Canadian field-naturalist. April, 1920] The Canadian Field-Naturalist 75 nearly white and the scales may be washed off by rains. The stalk is 4 to 6 inches long, about half an inch thick, usually white but often yellowish in color, hollow in age. The bottom of the stalk is enlarged into a prominent bulb which is more or less rough and shaggy or scaly. The lower part of the stalk above the bulb is also shaggy. The gills are white or slightly tinged with yellow and do not become pink or brown as do those of many edible mushrooms. weakening of the heart action. Of course, when symptoms such as these appear after eating mush- rooms a physician should be sent for immediately. The system should be freed of fhe undigested fungus as soon as possible. Strong emetics such as zinc sulphate, apomorphine or warm mustard and water should be used. If these are lack ng or pro- duce no effect tickle the throat with a fnather or the finger to cause immediate and violent vomiting. This should be followed by a strong dose of castor oil.. Fig. 2.—Deadly Agaric (Amaniiu phalloides, Fr. i Ueadly Poisonous. From Bulletin 263, Ontario Department of Agriculture, Ontario Agricultural College. The ring is quite large, white, and firmly at- tached to the stalk. The main points to remember about this fungus are:—The yellow or orange cap with loose white scales. Gills white, never becoming pink or brown. Ring large, white, firmly attached to the stalk. The stalk enlarged at the base into a prominent shaggy or scaly bulb and the stalk shaggy between the bulb and the ring. The poison in this mushroom is known as mus- carin. This substance fortunately has an unplea- sant bitter taste, so that the plant is seldom eaten even if collected by mistake. The poison does not act immediately, but the symptoms appear in from. Yl to 2 hours, and are: vomiting and diarrhoea, with a pronounced flow of saliva, suppression of urine, giddiness, uncertainty of movement, derangement of vision. This is follo