Undated combo file photo provided by Sino-Africa Joint Research Center (SAJOREC) shows Kigelia africana (Lam.) Benth., or sausage tree, which is widely found in Africa. The International Day for Biological Diversity falls on May 22. (SAJOREC/Handout via Xinhua)
International Day for Biological Diversity: plants in Africa
Source: Xinhua| 2021-05-22 07:57:06|Editor: huaxia