共 93 条
[81]
SCOTT DH, J ROY MICR SOC, P129
[82]
SOLEREDER H, 1899, SYSTEMATISCHE ANAT D
[83]
SOLMSLAUBACH H, 1878, BOT Z, V36, P65
[84]
STERCKX R, 1899, MEM SOC ROY SCI LIEG, V2
[85]
STRASBURGER E, 1879, ANGIOSPERMEN GYMNOSP
[86]
STRASBURGER E, 1905, SAMENANLAGE DRIMYS W, P215
[87]
STRASBURGER E, 1878, BEFRUCHTUNG ZELLTHEI
[88]
TANSLEY AG, 1906, PHYLOGENETIC VALUE V, P761
[89]
THOMAS EN, 1907, NEW PHYTOL, V6, P77
[90]
Wieland George, 1906, AM FOSSIL CYCADS