异配子的

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.

摘要同型孢子蕨类的孢子体经由同子体、子体两类育系统或以生殖的方式产生，子体分为子体和子体两种方式。