Poison Ivy  Toxicodendron radicans

Characteristics

Leaves: rather large and three-parted compound leaf, the middle leaflet has a longer stalk and the lateral ones are almost stalk-less; leaflets are entire when young and when fully grown they are variously indented, downy on the bottom, thin and about 4 inches long; produce an acrid juice which when exposed to air,  darkens, and when applied to skin produces an itchy inflamed rash and swelling.

Flowers: loose thin clusters in the pixels of the leaves, small, unisexual, greenish or yellowish-white, blossoms in June.

Fruit: small, globular clusters, dun colored, berry like.

Twig: reddish to grayish hairy vine, branching out.

Range: Europe, Asia, and North America.

Habitat: in bushes or shrubs, tall trees, grows in thickets.

Wood Description and uses: unknown, causes blisters and rash for those who are allergic to it and come in contact with oil form the roots, stems or leaves of the plant

Distinguishing Features: three parted leaves, with a reddish tint, hairy vines & roots

Location: Greenup, IL.

Sources Cited:  http://www.gpnc.org/poison.htm

(c) 2002-2003 Cumberland High School Davida P. All rights reserved

Contact Information- lstarwalt@cumberland.k12.il.us

Link to Native Trees Of Illinois index page