Alnus tenuifolia Nuttall
Alnus tenuifolia Nuttall is a synonym sensu FNA Ed. Comm., 1997 of:
Alnus incana subsp. tenuifolia (Nuttall) Breitung, an accepted subspecies name sensu FNA Ed. Comm., 1997.
Alnus tenuifolia Nuttall is a synonym sensu FNA Ed. Comm., 1997 of:
Alnus incana subsp. tenuifolia (Nuttall) Breitung, an accepted subspecies name sensu FNA Ed. Comm., 1997.