Erigeron acer
— Noun
– English
~ widespread weed with pale purple-blue flowers
Erigeron aurantiacus
— Noun
– English
~ mat-forming herb of Turkestan with nearly double orange-yellow flowers
Erigeron divergens
— Noun
– English
~ well-branched plant with hairy leaves and stems each with a solitary flower head with narrow white or pink or lavender rays; western North America
Erigeron annuus
— Noun
– English
~ widely naturalized white-flowered North American herb
Erigeron canadensis
— Noun
– English
~ common North American weed with linear leaves and small discoid heads of yellowish flowers; widely naturalized throughout temperate regions; sometimes placed in genus Erigeron