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. 2010 Jan 19;5(1):e8655. doi: 10.1371/journal.pone.0008655

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Cooper et al.

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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Black squares represent comparisons between A. formosa and A. pubescens populations; gray triangles are comparisons among populations of A. formosa; white circles are comparisons among populations of A. pubescens.