⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-377171, with some changes.

Sideritis hyssopifolia f. elongata Willk. is a synonym of Sideritis fruticulosa Pourr.

This name is a synonym of Sideritis fruticulosa Pourr..

The record derives from WCSP which reports it as a synonym (record 377171) with original publication details: Bot. Zeitung (Berlin) 17: 283 1859.