Class: Dicoteldonae (two seed-leaves)
Family: Rosaceae (Rose Family)
Genera: Sorbus (Mountain Ash)
Western Mountain Ash, Mountain Ash
Illustration from: Illustrated Flora of BC
World Range: Cordilleran; from southern AK south to CO, and NM.
Prov/State Abrev. List
In Yukon: In southern territory north to Canol Road and Mayo area.