1. Research Institute for Dok-do and Ulleung-do Island, Department of Botany, School of Life Science, Kyungpook National University, Daegu, Republic of Korea
2. Angiosperm Taxonomy Laboratory, Department of Botany, Shivaji University, Kolhapur, Maharashtra, India
3. Department of Botany, Rayat Shikshan Sansthas, Balwant College, Sangli, India