Papaveraceae >
Leaves not succulent Papaveraceae
Sepals large, enclosing crumpled petals. Stamens numerous
Sepals free or sometimes cohering
Sepals 3. Petals 6 Argemone
Petals deep yellow. Capsule with few stout spines. Hunter River Valley. Weed of cultivated land. Introd. from N. America. Fl. summer. American Poppy Argemone subfusiformissubfusiformis