Heterotheca marginata

Heterotheca marginata, the Sonora false goldenaster,^[1] is a rare North American species of flowering plant in the family Asteraceae. It grows in Arizona in the southwestern United States. It has been found in only three counties in the south-central part of the state: Maricopa, Pinal, and Gila.^[2][3][4][5]

Heterotheca marginata
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Asterales
Family:	Asteraceae
Genus:	Heterotheca
Species:	H. marginata
Binomial name
Heterotheca marginata Semple 1996