Ranunculus nigrescens
Synonymy
Source: Hörandl, E. & Raab-Straube, E. von (2015+): Ranunculeae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
Ranunculus nigrescens in Willkomm & Lange, Prodr. Fl. Hispan. 3: 921. 1880