⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2694001, with some changes.

Calycanthus floridus var. oblongus W.T.Aiton is a synonym of Calycanthus floridus L.

This name is a synonym of Calycanthus floridus L..

The record derives from WCSP which reports it as a synonym (record 382447) with original publication details: Hortus Kew. 3: 282 1811.