Helianthemum crassifolium subsp. crassifolium SynonymySource: Raab-Straube, E. von (2018+): Cistaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.Helianthemum crassifolium Pers. subsp. crassifoliumContentDistribution Bibliography Distribution ● Li Tn Euro+Med endemic: Libya nativeA; Tunisia nativeA Bibliography A. Dobignard, A. & Chatelain, C. 2011: Index synonymique de la flore d'Afrique du Nord 3. – Genève