mexican poppy

noun

1. See under prickly poppy.

noun

1. any tropical American poppy of the genus Argemone, especially A. mexicana (Mexican poppy), having prickly pods and leaves and yellow or white, poppylike flowers.

noun

1. an annual papaveraceous plant, Argemone mexicana, of tropical America, having prickly stems and leaves and large yellow or white flowers