Lewis Short
leucăcantha | leucă-canthos, i (noun F.m) = λευκάκανθα: f., and , , m., = .
* The white thorn, form leucacantha, Plin. 22, 16, 18, § 40; form leucacanthos,id. 21, 16, 56, § 94.
* A plant, called also phalangites and leucanthemon, Plin. 27, 12, 98, § 124.
Charlton T. Lewis, Charles Short, A Latin Dictionary