**Author details**

Abdelraouf A. Moustafa Plant Ecology, Botany Department, Faculty of Science, Suez Canal University, Ismailia, Egypt

\*Address all correspondence to: raoufmoustafa2@hotmail.com

© 2020 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.
