Sideritis endressii SynonymySource: 2010: World Checklist of Selected Plant Families (2010), copyright © The Board of Trustees of the Royal Botanic Gardens, Kew.Sideritis endressii Willk. in Bot. Zeitung (Berlin) 17: 276. 1859≡Sideritis hirsuta subsp. endressii (Willk.) Nyman, Consp. Fl. Eur.: 584. 1881ContentDistribution Bibliography Distribution Ga Hs Euro+Med: France, with Channel is. and Monaco native ‒ nativeA; Spain, with Gibraltar and Andorra native ‒ nativeA Bibliography A. Kew World Checklist of Selected Plant Families