⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-100361804, with some changes.

Alyssum alpestre subsp. serpyllifolium (M. Bieb.) Rouy & Foucaud is a synonym of Alyssum tortuosum Willd.

This name is a synonym of Alyssum tortuosum Willd..

The record derives from Tropicos which reports it as a synonym (record 100361804) with original publication details: Fl. Franç. 2: 176. 176. 1895.