sea poppy

from WordNet (r) 3.0 (2006)

sea poppy
    n 1: yellow-flowered Eurasian glaucous herb naturalized in along
         sandy shores in eastern North America [syn: {horn poppy},
         {horned poppy}, {yellow horned poppy}, {sea poppy},
         {Glaucium flavum}]

from The Collaborative International Dictionary of English v.0.48

Sea poppy \Sea" pop"py\ (Bot.)
   The horn poppy. See under {Horn}.
   [1913 Webster]