Lewis Short
peplis (noun F) = πεπλίς:
* The name of two plants, one of which was also called porcilaca, Plin. 20, 20, 81, § 210; and the other syce, meconion, or mecon aphrodes, id. 27, 12, 93, § 119.
Charlton T. Lewis, Charles Short, A Latin Dictionary