The European species Sorbus aucuparia, commonly known as rowan or more specifically European rowan.
2007, Tyler Guthrie, Mountain Ash: Formally Rowan Tree, Trinity College, Academic Dissertation.
Any of several trees in the genus Sorbus in North America.
A tree native to southeastern Australia, Eucalyptus regnans, the tallest of all flowering plants.
A Texan ash tree species, Fraxinus texensis.