1. Central National Herbarium, Botanical Survey of India, 3rd MSO Building, DF block, sector 1, Salt Lake City, Kolkata 700064 (India)
2. Institut de Systématique, Évolution, Biodiversité (ISYEB), Muséum national d'histoire naturelle, Sorbonne Université, Université des Antilles, CNRS, EPHE, case postale 39, 57 rue Cuvier, F-75231 Paris Cedex 05 (France)
3. Eastern Regional Centre, Botanical Survey of India, Shillong 793003 (India)
4. Acharya Jagadish Chandra Bose Indian Botanic Garden, Botanical Survey of India, P. O. Botanic Garden, Howrah 711103 (India)
5. Central National Herbarium, Botanical Survey of India, P. O. Botanic Garden, Howrah 711103 (India)