The life cycle of gymnosperms follows alternation of generation, which means plants alternate between sporophyte (spore-bearing phase) and gametophyte (gamete-bearing phase) generation. In a gametophyte phase, gametes are produced by sexual reproduction, and in a sporophyte phase, spores are produced…

Due to the occurrence of gymnosperms in large groups (that may be both fossil or living forms), the classification of gymnosperms has become complicated to understand. A different worker classified gymnosperms into various classes.  Some of the important classifications are…

Definition: Gymnosperms are the plants that are most ancient vascular, flowerless, seed-producing, and can reproduce through an exposed seed or ovule. They produce seeds without fruits which means the ovules and the seeds that develop from these ovules are not enclosed…