Tree in south Africa when we cut it bleed red blood

Rahul Sharma:
do you know there is a tree when we cut the tree it start bleeding and known as a dragon blood that red thing come out from tree is carbolic acid ,as we all know whenever we cut any tree or tree branch some tree has white glue thing and some dont have any but this tree has red blood liqurd come out of tree ,that Pterocarpus angolensis is a native wild teak tree of South Africa