**Author details**

Sanjay Kumar1 \*, Asikho Kiso2 and N. Abenthung Kithan2

1 Department of Botany, Banaras Hindu University, Varanasi, India

2 Department of Botany, Nagaland University, Nagaland, India

\*Address all correspondence to: ksanjay79@gmail.com

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
