The bark of the tree, a genus with about 25 species from the family of Rubiaceae (madder and coffee are another two plants from that…
A scientist and a writer
A scientist and a writer
The bark of the tree, a genus with about 25 species from the family of Rubiaceae (madder and coffee are another two plants from that…
Its healing virtues have been known since Antiquity. An ointment of aloe cured Alexander the Great, after being struck by an arrow when besieging the…