Botony Bryophyta 5 Physiology 5 Cells 4 Fungi 4 Algae 3 Anatomy 3 Flowering plants 3 Photosynthesis 3 Pteridophyta 3 Classification 2 Cytology 2 Entomology 2 Gymnosperms 2 Herbarium 2 India 2 Medicinal plants 2 Metabolism 2 Morphology 2 Plant taxonomy 2 Xylem 2 Acclimatization 1 Angiosperms 1 Ayurveda 1 Bacteria 1 Bacteriology 1 Botanic Garden 1 Botanical nomenclature 1 Botnaical exploration 1 Cell structure 1