The Soursop tree (graviola)- is a small tropical American tree bearing large succulent slightly acid fruit Annona muricata. Also known as - prickly custard apple, soursop guanabana, soursop - and it has large spiny tropical fruit with tart pulp - Closely related to custard apples.
We posted about this before - http://naturalcuresnotmedicine.blogspot.co.uk/2013/02/the-sour-sop-can-kill-cancer.html
Here is some very detailed information about this wonderful tree:
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