Chris Evans, River to River CWMA, Bugwood.org
English ivy
Hedera helix

English ivy (Hedera helix) is an invasive plant. It is a native of Europe and was first detected in West Virginia in 2006.

The plant is considered invasive and destructive in parts of Australia and the United States. Its sale and cultivation is banned in several places.
Summaries of State Plant Protection Laws and Regulations
Oregon   Washington