Eupatorium pilosum

Eupatorium pilosum, common name rough boneset,^[2] is a rare North American species of plant in the family Asteraceae. It is native to the eastern and south-central United States, found in every coastal state from Massachusetts to Texas, and as far inland as Kentucky.^[3]

Eupatorium pilosum
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Asterales
Family:	Asteraceae
Genus:	Eupatorium
Species:	E. pilosum
Binomial name
Eupatorium pilosum Walter
Synonyms[1]
Eupatorium verbenifolium Michx. Eupatorium lanceolatum Muhl. ex Willd.

Eupatorium pilosum is a perennial herb sometimes over 100 cm (40 inches) tall, spreading by means of underground rhizomes. The plant produces large displays of large numbers of tiny flower heads, each with 5 white disc florets but no ray florets.