'Eupatorium perfoliatum' definitions:
Definition of 'Eupatorium perfoliatum'
(from WordNet)
noun
Perennial herb of southeastern United States having white- rayed flower heads; formerly used as in folk medicine [syn: boneset, agueweed, thoroughwort, Eupatorium perfoliatum]
Definition of 'Eupatorium perfoliatum'
From: GCIDE
- Boneset \Bone"set`\ (-s[e^]t`), n. (Bot.) A medicinal plant, the thoroughwort ({Eupatorium perfoliatum}). Its properties are diaphoretic and tonic. [1913 Webster]