NAG, KRISHNA K., Retired Professor of Botany, Ranchi University, Ranchi (Jharkhand) India- 834002., India

• Phytotaxa Vol. 468 No. 1: 23 October 2020 - Article
  

  Ophioglossum chaloneri: A new species of Ophioglossum (Ophioglossaceae: Pteridophyta) from India

  
  Abstract