Mexico to Northern Argentina, along the Andies. Broadly conical, evergreen in mild climates, fast growth on moist sites. Lighter green broader leaves than A. jorullensis. Hardwood timber used for furniture, construction, charcoal, pulp and good firewood.

Taiwan. Broadly conical, deciduous. Vigorous growth and good form. Little data available. Catkins attractive as with most alders and bacteria in root nodules fix atmospheric nitrogen improving the soil.

Europe. Broadly conical, deciduous. Finely cut feathery leaves are unusual, plants selected during Summer. Smaller size than other alders.

Mexico & the Andes at higher altitudes. Broadly conical, semi-evergreen in Wakefield but evergreen in milder districts. Dark green serrated leaves tapering to a point, new shoots dark brown. Fast growing popular shelter in milder parts of NZ.