This name is a synonym of Teucrium capitatum subsp. majoricum (Rouy) Nyman.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 203265) with original publication details: Anales Inst. Bot. Cavanilles 11(2): 487 1953.
This name was in version 1 of The Plant List, record kew-203265.