Differential Occurrence of Cuticular Wax and Its Role in Leaf Physiological Mechanisms of Three Edible Aroids of Northeast India oleh Facundo Pieniazek, Madhumita Dasgupta, Valeria Messina, Mayengbam Premi Devi, Yumnam Indrani Devi, Sansuta Mohanty, Satyapriya Singh, Bibhuti Bhusan Sahoo, Potshangbam Nongdam, Gobinda Chandra Acharya, Manas Ranjan Sahoo