Erigeron arizonicus is a species of flowering plant in the family Asteraceae known by the common name Arizona fleabane. It is native to the southwestern United States (Arizona, New Mexico) and northwestern Mexico (Sonora).Biota of North America Program 2014 county distribution map
Erigeron arizonicus is a perennial herb up to 60 cm (2 feet) tall, spreading by means of underground rhizomes. It produces 1-6 flower heads per branch, each head containing 25–80 white ray florets and many small yellow disc florets.
References
External links photo of herbarium specimen at Missouri Botanical Garden, collected in New Mexico in 1881, isotype of Erigeron rusbyi