LARKSPUR

[Illustration: Larkspur, delphinium, lark’s claw, knight’s spur

_Delphinium ajacis--RANUNCULACEAE_]

=Description=: The cultivated larkspurs found in New England are

annuals or perennials found in many gardens and produce showy blossoms

with many colors (usually white and violet-purple) growing on erect

flower stalks. Leaves are divided into parts and have the general

outline of a bird’s foot. The small seeds which form in dry follicles

are usually pointed and very irregular in shape. The plant varies in

height from 2 to 4 feet.

=Poisonous Parts=: Leaves and seeds contain toxic alkaloids which when

ingested may affect the nervous system. Tingling sensations of the

mouth may at first be experienced followed by excitation and severe

depression. Animals poisoned by wild larkspurs growing on western

ranges stagger and appear to develop symptoms of tetany. Powdered

larkspur seed is also found in some commercial lice remedies.

=Antidote=: Call your doctor. Have patient vomit. Physicians perform

gastric lavage and treat for alkaloid (=ajacine=) poisoning and central

nervous system excitation using short-acting barbiturates because of

subsequent depression.

Common poisonous plants of New England · 第 16 / 33 题