File:Alnus distribution.svgCreative Commons Attribution-Share Alike 3.0 truetrue English Map of the distribution of alder trees around the world Wikimedia username: Ninjatacoshell URL:
File:Alnus viridis range.svgAttribution 4.0 truetrue Banaev, E V; Adel'shin; R V (2009). "Structure of Alnus fruticosa Rupr. s.l. and its relationships with other taxa of subgenus Alnobetula
File:Alnus sinuata range map.svglakes, rivers, glaciers and political borders are from Natural Earth. Distributional data is from U.S. Geological Survey archive copy at the Wayback Machine
File:Alnus maritima range map.svglakes, rivers, glaciers and political borders are from Natural Earth. Distributional data is from U.S. Geological Survey archive copy at the Wayback Machine
File:Alnus rhombifolia range map.svglakes, rivers, glaciers and political borders are from Natural Earth. Distributional data is from U.S. Geological Survey archive copy at the Wayback Machine
