Rao, A. S., Rathore, S. R. and Srivastava, S. C. (2015) “<i>Didymoplexis pallens</i> Griff - Rediscovery of a Rare Saprophytic Orchid in the Indian Botanic Garden, Howrah”, Nelumbo, 21(1-4), pp. 151–155. doi: 10.20324/nelumbo/v21/1979/75439.