Heracleum grandiflorum SynonymySource: Hand, R. (2011+): Apiaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.Heracleum grandiflorum M. Bieb., Fl. Taur.-Cauc. 3: 227. 1819=Heracleum caspicum DC., Prodr. 4: 192. 1830ContentDistribution Bibliography Distribution Ab(A) Ar Euro+Med unknown endemism: Armenia nativeA; Azerbaijan (Azerbaijan (core) nativeA,B) Bibliography A. Takhtajan, A. L. 2008: Konspekt flory Kavkaza 3(1). – Sankt-Peterburg & Moskva B. Karjagin, I. I. 1955: Flora Azerbajdžana 6. – Baku: Izdatel'stvo Akademii Nauk Azerbajdžanskoj SSR