AUTHOR=Pabón-Mora Natalia , Goldman Maria Helena S. , Smyth David R. , Muschietti Jorge , Costa Maria Manuela R. TITLE=Editorial: Molecular Mechanisms of Flowering Plant Reproduction JOURNAL=Frontiers in Plant Science VOLUME=12 YEAR=2022 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2021.828136 DOI=10.3389/fpls.2021.828136 ISSN=1664-462X