Poison ivy (Toxicodendron radicans) is a vine that contains an oily resin known as urushiol. According to the Centers for ...

(DC News Now) — A highly poisonous plant that is in nearly every state ... Unlike other toxic plants such as poison ivy, you ...

A poison ivy rash will last at least a week and likely ... associate professor in the School of Plant and Environmental Sciences at the Virginia Polytechnic Institute and State University.

“A lot of people want poison ivy on the invasive plant [list], but poison ivy is ... may be persistent, but it does not check all of those boxes. “We don’t see [English ivy] jumping across ...

When you’re spending time outdoors this summer, in your own yard or hiking in a park, it’s useful to know to spot poison ivy.

The plant may have yellow or green flowers or yellow-green berries, depending on the time of year. Like poison ivy and poison sumac, poison oak releases an oil called urushiol when it sustains damage.

This is the same compound found in other poisonous plants like poison ivy and is responsible for causing a rash in most people. What does the poison oak rash look like A rash from poison oak will ...