ursinii, Taxa Only, Exact Match: 2 Treatments

Vipera ursinii			Sindaco, Roberto & Razzetti, Edoardo, 2021, An updated check-list of Italian amphibians and reptiles, Natural History Sciences 8 (2), pp. 35-46 : 42	42
Ursiniinae			Oberprieler, Christoph, Töpfer, Alisha, Dorfner, Marco, Stock, Miriam & Vogt, Robert, 2022, An updated subtribal classification of Compositae tribe Anthemideae based on extended phylogenetic reconstructions, Willdenowia 52 (1), pp. 117-149 : 125	125