Symphyotrichum

Symphyotrichum boreale

Symphyotrichum priceae

Symphyotrichum concolor

Symphyotrichum urophyllum

White arrowleaf aster

Symphyotrichum plumosum

Symphyotrichum prenanthoides

Symphyotrichum × tardiflorum

Symphyotrichum ciliatum

Symphyotrichum georgianum

Symphyotrichum × salignum

Common michaelmas daisy

Symphyotrichum walteri

Symphyotrichum welshii

Symphyotrichum lateriflorum

Calico or one-sided or white woodland or starved aster

Symphyotrichum × longulum

Symphyotrichum moranense

Symphyotrichum schaffneri

Symphyotrichum oblongifolium

Aromatic aster

Symphyotrichum praealtum

Symphyotrichum molle

Symphyotrichum cordifolium

Heartleaf or common blue wood aster