⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-351279, with some changes.

Thymus serpyllum f. rochelianus (Celak.) Lyka is a synonym of Thymus pulegioides subsp. chamaedrys (Fr.) Gusul.

This name is a synonym of Thymus pulegioides subsp. chamaedrys (Fr.) Gusul..

The record derives from WCSP which reports it as a synonym (record 351279) with original publication details: Magyar Fl. 903 1925.