ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷ noun
: any of several plants having yellow flowers or smooth soft foliage: as
a. : horseweed 1
b. : indian mallow 1
c. : an American wild lettuce ( Lactuca canadensis )
d. : any of several plants of the genus Senecio ; especially : an American ragwort ( Senecio glabellus )
e. : fireweed a