Sideritis grandiflora SynonymySource: 2010: World Checklist of Selected Plant Families (2010), copyright © The Board of Trustees of the Royal Botanic Gardens, Kew.Sideritis grandiflora Salzm. ex Benth., Labiat. Gen. Spec.: 577. 1834ContentDistribution Bibliography Distribution Hs Ma Euro+Med: Morocco native ‒ nativeA; Spain, with Gibraltar and Andorra native ‒ nativeA Bibliography A. Kew World Checklist of Selected Plant Families