Tsuga canadensis – Eastern Hemlock
Eastern Hemlock Trees (Tsuga canadensis) are native, common forest trees. Eastern Hemlocks can be identified by their 1/2 inch long, flat needles that have white stripes on their underside. The stems also have miniature, often upside down needles that line the top of the branches. The cones are 3/4 inch long. The trees can grow […]
Cicuta spp. – Water Hemlock
Water hemlock (Cicuta spp.) is the most toxic plant in North America. Water hemlock contains cicutoxin which acts on the central nervous system causing seizures and often death. All parts of the plant are toxic, although the roots contain the highest levels of cicutoxin. Treatment for water hemlock poisoning includes activated charcoal and anticonvulsant medications. […]