Synonyms
Sideritis theezans var. cyllenea Heldr. ex Boiss.
Sideritis clandestina subsp. peloponnesiaca (Boiss. & Heldr.) Baden
Sideritis peloponnesiaca Boiss. & Heldr.
Sideritis theezans subsp. peloponnesiaca (Boiss. & Heldr.) Nyman
Sideritis clandestina var. cyllenea (Heldr. ex Boiss.) Hayek