Betula pendula (Common Birch, European Birch, European Weeping Birch, European White Birch, Silver Birch, Warty Birch) | North Carolina Extension Gardener Plant Toolbox
Betula pendula subsp. pendula | Plants of the World Online | Kew Science
Betula Pendula Tristis | Weeping Silver Birch Trees
Betula pendula - EUFORGEN European forest genetic resources programme
Betula pendula Roth | Plants of the World Online | Kew Science
Betula pendula Roth, Common Birch (World flora) - Pl@ntNet identify
Birch (Betula spp.) | Forest School Association
Betula utilis var. jacquemontii (Himalayan Birch)
Betula pubescens - EUFORGEN European forest genetic resources programme