Phymatosorus hainanensis 第1页

Observation on the gametophyte development of Phymatosorus hainanensis(Polypodiaceae) Ultrastructural Observations on the Egg Development of the Fern Phymatosorus hainanensis(Polypodiaceae) Primary Study on the Archegonium Formation and Oogenesis in the Fern Phymatosorus hainanensis