1. Botanical Survey of India, Northern Regional Centre 192, Kaulagarh Road, Dehradun-248195 (India)
2. Botany Department, Institute of Biology, Eszterházy University, Eger, PB. 43, H-3301 (Hungary)
3. Botanical Survey of India, Central National Herbarium, Howrah, 711103 (India)
4. Botanical Survey of India, Eastern Regional Centre, Shillong, 793003 (India)