化石及现生真蕨类植物的根系:形态演化及古环境意义*
刘璐1, 刘乐2, 王德明1, 薛进庄1

Roots of fossil and extant ferns: Morphological evolution and paleoenvironmental implications
Liu Lu1, Liu Le2, Wang De-Ming1, Xue Jin-Zhuang1
维管植物系统发育树,示真蕨类及其内部类群的系统位置(依据 Hao and Xue,2013 ; PPG I,2016 )