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. 2017 Feb 10;9(1):plw083. doi: 10.1093/aobpla/plw083

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© The Authors 2017. Published by Oxford University Press on behalf of the Annals of Botany Company.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

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Drawing of nodal morphology in Apocynaceae. (A) Drawing of a node with short stipules based on Allamanda and Thevetia. (B) Drawing of a node with sheathing stipules. Arrow = stipule. SC = stipular colleter.