Poison hemlock is present across the U.S. except in Alaska, Florida, Hawaii and Mississippi, according to a National Park ...

The plant can be found in every state in the country, with the exception of Alaska, Florida, Hawaii and Mississippi, according to the United States Department of Agriculture. Poison hemlock was ...

Highly poisonous plant spreading throughout US ... Found in all U.S. states except Alaska, Florida, Hawaii, and Mississippi, it grows in moist areas. • Mistaken for parsley or wild carrot ...