Fig. 2. Diagram of the annual induction and release cycle of summer dormancy in a herbaceous perennial species and the associated variations in phytohormone and molecule concentrations. ABA, abscisic acid. From: Are winter and summer dormancy symmetrical seasonal adaptive strategies? The case of temperate herbaceous perennials Ann Bot. 2017;119(3):311-323. doi:10.1093/aob/mcw264 Ann Bot | © The Author 2017. Published by Oxford University Press on behalf of the Annals of Botany Company. All rights reserved. For Permissions, please email: journals.permissions@oup.com 1