TY - JOUR T1 - Embryo sac formation in African Axonopus species JF - Phytomorphology Y1 - 1967 A1 - Gledhill, D. SP - 214 EP - 223 KW - AXONOPUS KW - CLIFFORD REPRINT KW - EMBRYO KW - species VL - 17 N1 - Reprint; ; ;, ER -