climbing plant common in eastern and central United States with ternate leaves and greenish flowers followed by white berries; yields an irritating oil that causes a rash on contact
Poison sumac or any of various poison ivy plants (esp. Rhus toxicodendron and R. diversiloba)
A taxonomic species within the genus Toxicodendron — eastern poison ivy; a poisonous North American plant that is well known for its production of urushiol, a clear liquid compound found within the sap of the plant that causes an itching, irritation and sometimes painful rash in most people who touch it.
Find another word for markweed. In this page you can discover 5 synonyms, antonyms, idiomatic expressions, and related words for markweed, like: poison-ivy, poison mercury, poison-oak, toxicodendron-radicans and rhus-radicans.