Source: Hörandl, E. & Raab-Straube, E. von (2015+): Ranunculeae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
Ranunculus villosus, Syst. Nat. 1: 283. 1817
Euro+Med unknown endemism: Armenia native; Azerbaijan, with Nakhchivan nativeA (Azerbaijan native ‒ nativeB,C); Bulgaria native ‒ nativeD; Crimea native ‒ nativeD; Cyprus native ‒ nativeD; Former Yugoslavia native; Georgia, with Abkhazia and Adjara native; Greece native ‒ nativeD; Israel/Palestine native; Israel/Palestine-Jordan native ‒ nativeD; Lebanon native; Lebanon-Syria native ‒ nativeD; North Macedonia native; Romania native; Russia (North Caucasus native ‒ nativeB); Syria native; Turkey (Turkey, Asiatic part native ‒ nativeD, Turkey-in-Europe native ‒ nativeD); Ukraine, with Crimea native