蕨类的

Here in the rainforest, the giant ohia lehua trees and hapuu ferns provide protective canopy to an amazingly diverse collection of plants and animals.

就在这片雨林中，高大ohia lehua树和那叫hapuu植物给丰富得令人惊奇动植物撑起了一把保护伞。

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.

摘要同型孢孢体可经由同体自交、体交两育系统或以无殖方式产，体交又可分为体自交和体交两种方式。