Betuloa incana var. glauca Aiton
Betuloa incana var. glauca Aiton is a synonym sensu POWO of:
Alnus incana subsp. rugosa (Du Roi) R.T. Clausen, an accepted subspecies name sensu FNA Ed. Comm., 1997.
Betuloa incana var. glauca Aiton is a synonym sensu POWO of:
Alnus incana subsp. rugosa (Du Roi) R.T. Clausen, an accepted subspecies name sensu FNA Ed. Comm., 1997.