Isoëtes changxingensis (Isoëtaceae), a new tetraploid quillwort species from China
TONG Ling1, SHEN Jiahao2,3,4, ZHAO Xiao1, YAN Yuehong5, ZHU Yufen6,
WU Jianyong1, GU Yufeng5, LIU Xingj(试读)...