AUTHOR=Claßen-Bockhoff Regine , Ajani Yousef TITLE=Repeated fractionation and umbel receptacle elongation explain the apparent “panicle with simple umbels” in Ferula species (Apiaceae) JOURNAL=Frontiers in Ecology and Evolution VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/ecology-and-evolution/articles/10.3389/fevo.2025.1550679 DOI=10.3389/fevo.2025.1550679 ISSN=2296-701X