apogamy

1.Apomixes is comparable to the conditions of apogamy and apospory, which are seen in many ferns.

在许多蕨类植物中常见的无融合殖包括无殖和无殖。

2.Homosporous ferns produce sporophytes by intra gametophytic selfing, inter gametophytic mating, or apogamy.Gametangium ontogeny, genetic load, and ploidy affect the mating system of each species.

摘要同型蕨类的体可经由同体自交、异体交两类育系统或以无殖的方，异体交又可分为异体自交和异体异交两种方。