Leaves of three...let it be! This simple rhyme denotes one of the most recognizable characteristics of poison ivy (Toxicodendron radicans). The color of the leaves varies from light green with a red ...

Poison ivy (Toxicodendron radicans and T. rybergii) is the only plant native to Minnesota on the noxious weed list. Poison ivy contains toxic compounds that can severely irritate human skin. The ...

One of the most talked about plants in the landscape, in Leon County, and all over the eastern United States, is poison ivy (Toxicodendron radicans). Most of the time, the talk is negative and for ...

The Florida Entomologist, Vol. 95, No. 2 (June, 2012), pp. 529-531 (3 pages) The poison ivy sawfly, Arge humeralis Beauvois, was previously known to feed only on poison ivy, Toxicodendron radicans (L.

CLARKSBURG, W.Va. — The official start of summer is nearing, which means more West Virginians will head outdoors to go hiking and camping. The Mountain State is known for its natural beauty, and while ...

Poison ivy, Rhus radicans or Toxicodendron radicans, is an undeniable plant menace in home landscapes. I’m allergic to its plant oils, as you may be. It’s the plant we all love to hate. Purdue experts ...

If you come into contact with poison ivy, poison oak or poison sumac, you'll likely break out in an itchy, uncomfortable rash. Know what to look for so you can avoid them. Poison ivy poses a serious ...

It’s the time of year for shorts, tank tops, sandals and poison ivy. A single leaf brushing bare skin can be enough to raise a red, blistering, weeping, vacation-killing rash. Poison ivy ...

CLARKSBURG, W.Va. (WBOY) — The official start of summer is nearing, which means more people will head outdoors to go hiking and camping. While it’s worth experiencing for yourself, there are some ...