DescriptionAlnus incana range.svg English: Distribution map of Alnus incana s.l. (Grey Alder). Subspecies: Alnus incana subsp. tenuifolia Alnus incana...
DescriptionAlnus incana incana range.svg English: Distribution map of Alnus incana subsp. incana (gray alder). ✖ Native continuous range and isolated...
DescriptionAlnus incana subsp rugosa range map.svg English: Distribution map of Alnus incana subsp. rugosa — speckled alder. Native to North America....
DescriptionAlnus incana subsp tenuifolia range map.svg English: Distribution map of Alnus incana subsp. tenuifolia (mountain alder) — in the western United...
DescriptionGrey Alder in Finland.svg English: The distribution of Alnus incana—Grey Alder within Finland. Species is native to Europe. Based on distribution...
