Common Periwinkle (Vinca minor)
River Birch (Betula nigra)
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
©2005 Gary J. Kling and Laura L. Hayden, University of Illinois at Urbana-Champaign. External sites are not endorsed by the University of Illinois.
Notes about this tutorial.