AUTHOR=Pérez-Castiñeira José R. , Docampo Roberto , Ezawa Tatsuhiro , Serrano Aurelio TITLE=Editorial: Pyrophosphates and Polyphosphates in Plants and Microorganisms JOURNAL=Frontiers in Plant Science VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2021.653416 DOI=10.3389/fpls.2021.653416 ISSN=1664-462X