Extinct and endangered species in the vascular plant flora of Strzelce Opolskie (Southern Poland)

by Folcik Łukasz, Urbisz Andrzej
Published 2013-03-01

Alien vascular plants in the Silesian Upland of Poland: distribution, patterns, impacts and threats

by Tokarska-Guzik Barbara, Węgrzynek Beata, Urbisz Alina, Urbisz Andrzej, Nowak Teresa, Bzdęga Katarzyna
Published 2010-01-01