Roldana
Roldana also known as groundsel is a genus of large herbs or subshrubs from the tribe groundsel tribe within the sunflower family.
Most if not all of its members used to be members of a related genus,Senecio. The species which are native to Southwest United States, Mexico and Central America and naturalized elsewhere.
; Species
; formerly included
several species now regarded as better suited to other genera: Senecio Trixis
