Thymus praecox subsp. widderi SynonymySource: 2010: World Checklist of Selected Plant Families (2010), copyright © The Board of Trustees of the Royal Botanic Gardens, Kew.Thymus praecox subsp. widderi (Ronniger ex Machule) P. A. Schmidt in Feddes Repert. 83: 669. 1973 ["1972"]≡Thymus widderi Ronniger ex Machule in Mitt. Thüring. Bot. Ges. 1(4): 89. 1957=Thymus widderi f. beckii Machule in Mitt. Thüring. Bot. Ges. 2(1): 184. 1960ContentDistribution Bibliography Distribution Au Ju Euro+Med: Austria, with Liechtenstein nativeA; Former Yugoslavia nativeA Bibliography A. Kew World Checklist of Selected Plant Families