**Author details**

Fatai Oladunni Balogun1 \*, Anofi Omotayo Tom Ashafa1 , Saheed Sabiu<sup>2</sup> , Abdulwakeel Ayokun-nun Ajao3 , Chella Palanisamy Perumal1 , Mutiu Idowu Kazeem4 and Ahmed Adebowale Adedeji5

1 Department of Plant Sciences, University of the Free State, Qwaqwa, Free State, South Africa

2 Faculty of Applied Sciences, Durban University of Technology, Durban, KwaZulu-Natal, South Africa

3 Department of Botany and Plant Biotechnology, University of Johannesburg, Johannesburg, South Africa

4 Department of Biochemistry, Lagos State University, Lagos, Nigeria

5 Department of Pharmacology, University of Gitwe, Nyanza, Rwanda

\*Address all correspondence to: balogunfo@yahoo.co.uk

© 2019 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.

*Pharmacognosy: Importance and Drawbacks DOI: http://dx.doi.org/10.5772/intechopen.82396* 
