Dendrobium nageswarayanum (Orchidaceae): A New Species from Arunachal Pradesh, Eastern Himalaya, India

摘要

A new species of orchid, i.e. Dendrobium nageswarayanum, is described from Kurung Kumey district of Arunachal Pradesh, India. The present new species is more allied to Dendrobium subansiriense Verma and Barbhuiya, but differs in having inflorescence, flowers, lateral sepals and lateral margins of lip. Detailed differences are discussed in this paper.