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editorial

. 2019 Nov 29;70(22):6489–6493. doi: 10.1093/jxb/erz465

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© The Author(s) 2019. Published by Oxford University Press on behalf of the Society for Experimental Biology.

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/), which permits non-commercial re-use, distribution, and reproduction in any medium, provided the original work is properly cited. For commercial re-use, please contact journals.permissions@oup.com

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graphic file with name erz465f0001.jpg — Timeline of the major geological/anthropological events that facilitated the evolution and diversification of CAM plants across the globe. Upper right photo: Deuterocohnia brevifolia (Griseb.), a perennial succulent-leaved shrub native to the Andes region of Argentina and Bolivia. Lower right photo: the widely cultivated Agave tequilana (Weber).