Erigeron corymbosus
Erigeron corymbosus is a North American species of flowering plants in the family Asteraceae known by the common name long-leaf fleabane. It is found in western Canada and the western [United States].
Erigeron corymbosus is a perennial herb up to 50 cm tall, forming a taproot. Each branch produces an array of up to 16 flower heads, each head with 35–65 blue or pink ray florets plus numerous yellow disc florets.