AUTHOR=Ma Fang , Zhao Qian , Tian Xing , Fu Yao-lei , Liu Wen-zhe 

TITLE=Stamens enclosed by petals in Berchemia (Rhamnaceae): a unique mechanism for pollen presentation

JOURNAL=Frontiers in Plant Science

VOLUME=16

YEAR=2025

URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2025.1525022

DOI=10.3389/fpls.2025.1525022

ISSN=1664-462X