TY - RPRT TI - An ancient route towards salicylic acid and its implications for the perpetual Trichormus-Azolla symbiosis AU - de Vries, S. AU - Herrfurth, C. AU - Li, F.-W. AU - Feussner, I. AU - de Vries, J. PY - 2021 DO - 10.1101/2021.03.12.435107 UR - https://www.biorxiv.org/content/10.1101/2021.03.12.435107v1 ID - 10.1101/2021.03.12.435107 ER -