Leaf Apices: Acute
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Common Periwinkle
(Vinca minor)

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River Birch
(Betula nigra)

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Hesse European Ash
(Fraxinus excelsior 'Hessei')

 

 

Acute Leaf Apex

An angle that is less than 90º with straight lines and having a point. The term acute is most often applied to apices, but it is sometimes used for bases where it refers to a wider base than cuneate.

Botanical Terminology > Leaf Apices > Acute