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，高大的ohia lehua树和那叫hapuu的物给丰富得令人惊奇的动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.

摘要同型孢的孢体可经由同配体自交、配体交配两配育系统或以无配殖的方式，配体交配又可分为配体自交和配体交两种方式。