Concept
Version 7
Created by Boundless
Leaf Structure and Arrangment
Venation patterns
(a) Tulip (Tulipa), a monocot, has leaves with parallel venation. (b) The netlike venation in this linden (Tilia cordata) leaf distinguishes it as a dicot. (c) The Ginkgo biloba tree has dichotomous venation.
Source
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"OpenStax College, Leaves. October 17, 2013."
http://cnx.org/content/m44706/latest/Figure_30_04_02abc.jpg
OpenStax CNX
CC BY 3.0.