Spirogyra is an alga. It shows haplontic life-cycle. Fern is pteridophyte. The dominant phase of life-cycle is diploid sporophyte. Its gametophyte is called prothallus. Funaria is a bryophyte. Its gametophyte is a leafy stage. Cycas is a gymnosperm. The main plant body in gymnosperm is sporophyte. They have highly reduced gametophyte stage.