DENDROLOGY

Detailed explanation-1: -Non-flowering plants include mosses, liverworts, hornworts, lycophytes and ferns and reproduce by spores. Some non-flowering plants, called gymnosperms or conifers, still produce seeds.

Detailed explanation-2: -Non-flowering plants include ferns, clubmosses, horsetails, mosses, lichens, and fungi. These are spore-producing plants, a major feature distinguishing them from the seed-producing flowering plants.

Detailed explanation-3: -Ferns are plants that do not have flowers. Ferns generally reproduce by producing spores. Similar to flowering plants, ferns have roots, stems and leaves.

Detailed explanation-4: -These plants do not produce flowers and some of them are gymnosperms. They are divided into two broad categories-plants that reproduce via spores and those that reproduce via seeds. Cryptogams lack specialized reproductive organs.

Detailed explanation-5: -Some plants don’t produce flowers and seeds. Plants such as ferns and mosses are called nonflowering plants and produce spores instead of seeds. There is also another group called the Fungi, that include mushrooms, and these also reproduce by spores.