Betula obscura, Taxa Only, Exact Match: 2 Treatments

Betula obscura			Towpasz, Krystyna, 2019, Vascular plants of Pilzno surroundings (South-Eastern Poland), Annales Universitatis Paedagogicae Cracoviensis Studia Naturae 4, pp. 31-64 : 37	37
Betula obscura			Babytskiy, A. I. & Bezsmertna, O. O., 2021, New Records Of Sciarid Species (Diptera, Sciaridae) From Ukraine. Iii, Zoodiversity 55 (6), pp. 493-504 : 498-499	498-499