⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-124361, with some changes.

Aster haplopappus (J.Rémy) Reiche is a synonym of Noticastrum sericeum (Less.) Less. ex Phil.

This name is a synonym of Noticastrum sericeum (Less.) Less. ex Phil..

The record derives from TICA which reports it as a synonym (record 7B4433D1-62D5-4936-9915-D081C9662047) with original publication details: Fl. Chil. 3: 339 (1902) 339 1902.