The following points highlight the three types of life cycle of plant groups. The types are: 1. Haplontic 2. Diplontic 3. Haplodiplontic. Type # 1. Haplontic (Fig. 3.24): There is a single vegetative individual or somatic phase. It is haploid and is often called gametophyte. The haploid plant body may be unicellular, colonial or multicellular. […]