1) Macleaya cordata 2) Plume poppy 3) Poppy 
Bocconia is a genus of flowering plants in the poppy family, Papaveraceae, that contains about 10 species. Carl Linnaeus chose the name to honor the Italian botanist Paolo Boccone (1633–1704). ==Selected species== ===Formerly placed here=== ...
(from the article `poppy`) ...southwestern North America; the plume poppies, members of the Oriental genus Macleaya, grown for their giant, interestingly lobed leaves and ...
[n] - small Central American tree having loose racemes of purple-tinted green flowers
Bocconia frutescens noun small Central American tree having loose racemes of purple-tinted green flowers