47.Pneumatophores or breathing roots occur in: A. Hydrophytes B. Epiphytes C. Xerophytes D. Mangrove plants
Option D. Pneumatophores are specialized aerial roots that enable plants to breathe air in habitats that have waterlogged soil. These roots may grow down from the stem or up from typical roots. For example, Mangrove family of plants (Rhizophoraceae)
