AUTHOR=Retzer Katarzyna , Ibl Verena TITLE=Editorial: Highlights of the 2nd D(dark grown)-root meeting JOURNAL=Frontiers in Plant Science VOLUME=14 YEAR=2023 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2023.1227490 DOI=10.3389/fpls.2023.1227490 ISSN=1664-462X