Journal Pre-proof Freezing tolerance of photosynthetic apparatus in the homoiochlorophyllous resurrection plant Haberlea rhodopensis Gergana Mihailova, ´ Ad´ am Solti, ´ Eva S ´ arv´ ari, ´ Aron Keresztes, Francesca Rapparini, Maya Velitchkova, Ljudmila Simova, Vladimir Aleksandrov, Katya Georgieva PII: S0098-8472(20)30183-0 DOI: https://doi.org/10.1016/j.envexpbot.2020.104157 Reference: EEB 104157 To appear in: Environmental and Experimental Botany Received Date: 14 November 2019 Revised Date: 28 May 2020 Accepted Date: 11 June 2020 Please cite this article as: Mihailova G, Solti ´ A, S ´ arv´ ari ´ E, Keresztes ´ A, Rapparini F, Velitchkova M, Simova L, Aleksandrov V, Georgieva K, Freezing tolerance of photosynthetic apparatus in the homoiochlorophyllous resurrection plant Haberlea rhodopensis, Environmental and Experimental Botany (2020), doi: https://doi.org/10.1016/j.envexpbot.2020.104157 This is a PDF file of an article that has undergone enhancements after acceptance, such as the addition of a cover page and metadata, and formatting for readability, but it is not yet the definitive version of record. This version will undergo additional copyediting, typesetting and review before it is published in its final form, but we are providing this version to give early visibility of the article. Please note that, during the production process, errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain. © 2020 Published by Elsevier.