Economic botany includes the study of botany harmful and beneficial plants and plant products. Landscape design is also an important subdiscipline in horticulture. Plant pathologists are concerned with both the biological aspects of disease and with disease management, or control. Includes teaching in schools, museums and botanical gardens, development of educational materials, and science writing. Bryologists study all aspects of these plants, including their identification, classification, and ecology.
Fungi have a tremendous impact on our world.
They are crucial in the biosphere because they help recycle dead organic material. Some fungi are important producers of biological products such as vitamins and antibiotics. Pteridologists study all aspects of fem biology. Botanical Society of America home page.