Unpublished conference/Abstract (Scientific congresses and symposiums)Naturalization and impact of a horticultural species, Cotoneaster horizontalis Decaisne (Rosaceae) in biodiversity hotspots in Belgium
Piqueray, Julien; Mahy, Grégory; Vanderhoeven, Sonia
2008 • 1st Meeting of the Working Group on Dry Grasslands in the Nordic and Baltic Region