A flower-bud of the Poppy,casting its calyx.

Bud

A flower-bud of the Poppy,casting its calyx.

Pictured are the orders of papaveraceae, fumariaceae, cruciferae, and capparidaceae. The flowers of these orders that are illustrated are (1) papaver, (2) chelidonium, (3) dicentra, (4) fumaria, and (8) cleome.

Orders of Papaveraceae, Fumariaceae, Cruciferae, and Capparidaceae

Pictured are the orders of papaveraceae, fumariaceae, cruciferae, and capparidaceae. The flowers of…

A flower of Poppy.

Poppy

A flower of Poppy.

Of the poppy family (Papaveraceae): left, bloodroot (Sanguinaria Canadensis); right, celandine poppy (Stylophorum diphyllum).

Bloodroot and Celandine Poppy

Of the poppy family (Papaveraceae): left, bloodroot (Sanguinaria Canadensis); right, celandine poppy…

Of the poppy family (Papaveraceae), the celandine or Chelidonium majus.

Celandine

Of the poppy family (Papaveraceae), the celandine or Chelidonium majus.

Of the poppy family (Papaveraceae), the prickly poppy or Argemone Mexicana.

Prickly Poppy

Of the poppy family (Papaveraceae), the prickly poppy or Argemone Mexicana.