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. 2019 Jan 19;124(1):27–40. doi: 10.1093/aob/mcy237

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© The Author(s) 2019. 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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Fig. 1. — Stomatal density and δ¹³C measured in Arabidopsis halleri and A. lyrata grown under well-watered conditions. (A) Abaxial stomatal density. (B) δ¹³C measured for the same plants. Violin plots with the same letter are not significantly different according to Tukey’s HSD (P-value <0.05).