Wanyiri, M., Kenya Forest Service, Kakamega County Forest Conservator, Box 1233-50100 Kakamega, Kenya Wanzala, Wycliffe, Department of Biological Sciences, School of Applied, Pure and Health Sciences, Maasai Mara University, Narok, Kenya, Matungu Rural Herbal and Research Centre, Bungoma, Kenya Wike, Nyejirime Young, Department of Human Physiology, State University of Medical and Applied Science, Igbo-eno, Enugu State, Nigeria Willie, Eteng Komomor, Department of Medical Laboratory Science, Evangel University, Akaeze, Ebonyi State, Nigeria