Acacia senegal

(from the article `acacia`) Several acacia species are important economically. A. senegal, native to the Sudan region in Africa, yields true gum arabic, a substance used in ... Typical trees of the Sénégal valley are acacias, notably Acacia nilotica, which grows profusely on banks, and A. senegal, which provides the gum .....
Found on http://www.britannica.com/eb/a-z/a/9
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