Agonopterix alstroemeriana it was discovered near Columbus, Ohio. It was established in Illinois in 1993, after being identified by the rolled leaves of "Conium maculatum," a characteristic indication of the presence of "A. alstroemeriana." The poison hemlock moth can be found wherever its host plant ("Conium maculatum") occurs. Thus, the moth is most commonly seen in open fields and roadsides in suburban and rural locations. In the U.S., "A." "alstroemeriana" often winters under the bark of firewood; then flies away after being warmed up when the wood is brought into the house. Moths also may come inside buildings and housing during the
Poison drilling rigs). Plant-based contact irritants, such as that possessed by poison ivy or poison oak, are often classed as allergens rather than poisons; the effect of an allergen being not a poison as such, but to turn the body's natural defenses against itself. Poison can also enter the body through the teeth (in the controversial case of dental malpractice), faulty medical implants, or by injection (which is the basis of lethal injection in the context of capital punishment). In 2013, 3.3 million cases of unintentional human poisonings occurred. This resulted in 98,000 deaths worldwide, down from 120,000 deaths in 1990.