Blue Ash Fraxinus quadrangulata
Family: Oleaceae (Olive)
Branching: Opposite
This ash is rare in Canada. Its twigs are very distinctive as they
have four ridges running down the twig, giving it a square look.
The angled twigs of Blue Ash.
Another view of the winter twig
Winter twig of Blue Ash
Lateral bud and leaf scar
Middle-aged bark
Older bark of Blue Ash
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© 2007 Josh Sayers
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