1. Bryology Division, Department of Botany, University of Calicut, Thenhipalam, Malappuram District – 673635, Kerala, India
2. Real Jardín Botánico (CSIC), Madrid, Spain
3. Department of Botany, The Zamorin’s Guruvayurappan College (affiliated with the University of Calicut), GA College PO, Kozhikode – 673014, Kerala, India