MONKSHOOD

[Illustration: Monkshood, aconite, friar’s cap, Wolfsbane

_Aconitum napellus--RANUNCULACEAE_]

=Description=: There are numerous garden varieties of the monkshood

and it is widely cultivated. It is a perennial herb reaching a height

of about 3 to 4 feet with many divided leaves (like a crow’s foot).

Several violet-blue flowers form on a flowering stalk somewhat like the

delphinium or larkspur, but they are more frequently branched. Each

flower resembles the cap or hood of a medieval monk, hence its common

name. The seeds are tiny and form in dry capsules called follicles.

=Poisonous Parts=: Roots and seeds are most poisonous although the

leaves may be harmful if eaten. The plant contains several poisonous

alkaloids, chiefly =aconitine=, which affects the vital vagus nerve

from the brain causing a slowing of the heart. Other effects of

poisoning include tingling and numbing sensations of the lips and

tongue, irregular pulse, dimness of vision, and respiratory failure.

=Antidote=: Call your doctor. The victim should be kept warm, because

of the possibility of circulatory collapse, and placed in a horizontal

position with the feet level with the head. Physicians treat for

=aconitine= alkaloid poisoning. Gastric lavage is preferred to the use

of vomiting agents. Circulatory stimulants may be necessary.

Common poisonous plants of New England · 第 18 / 33 题