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. 2021 Feb 8;10(2):325. doi: 10.3390/plants10020325

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© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Population structure of 120 samples of B. veronicifolia for K = 2. Each vertical bar corresponds to a single sample and color proportion indicates a cluster produced by Structure 2.3.4 software.