10.1371/journal.pone.0215126.g009 Hongfeng Wang Hongfeng Wang Zhengquan Wang Zhengquan Wang Xueyun Dong Xueyun Dong Stele diameter of eudicot herbs. Public Library of Science 2019 root orders root diameter ratio Northeast China Fine roots xylem cell diameter woody plants trait root capacity transport resource root order eudicot herbs 2019-05-01 17:33:20 Figure https://plos.figshare.com/articles/figure/Stele_diameter_of_eudicot_herbs_/8064965 <p>Stele diameter of eudicot herbs.</p>