Funding for this research was provided by:
University of Bahri, Sudan, (U of B-1-2015.)
Received: 20 November 2017
Accepted: 16 April 2018
First Online: 27 April 2018
: The present study is purely based on filed survey instead of human or animal trails.Ethical guidelines of the International Society of Ethnobiology (ExternalRef removed/) were strictly followed.
: The authors declare that they have no competing interests.
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