"Count Alexandre Henri Gabriel de Cassini (May 9, 1781 \u2013 April 16, 1832) was a French botanist and naturalist, who specialised in the sunflower family (Asteraceae) (then known as family Compositae).He was the youngest of five children of Jacques Dominique, Comte de Cassini, famous for completing the map of France, who had succeeded his father as the director of the Paris Observatory."@en . . . "1832-04-16Z"^^ . "Cassini, Alexandre de"@en . "French botanist" . "1832Z"^^ . "1781-05-09Z"^^ . "1781Z"^^ .