Aster undulatus Linnaeus, Species Plantarum 2: 875. 1753.

"Habitat in America septentrionali." RCN: 6330.

Lectotype (designated here by Reveal): Kalm, Herb. Linn. No. 997.32 (LINN) .

Current name: Aster undulatus L. ( Asteraceae).

Note: Gray (in Proc. Amer. Acad. Arts 17: 165. 1882) noted the Kalm specimen (997.32 LINN) and the Hermann figure but did not choose a type.