Other family Papaveraceae

Arctomecon merriamii

Argemone munita

Canbya candida

Capnoides sempervirens

Chelidonium majus

Corydalis aitchisonii

Cysticorydalis fedtschenkoana

Dactylicapnos torulosa

Dicentra formosa

Ehrendorferia chrysantha

Eomecon chionantha

Eschscholzia caespitosa

Fumaria bastardii

Glaucium elegans

Hunnemannia fumariifolia

Hylomecon vernalis

Hypecoum pendulum

Ichtyoselmis macrantha

Lamprocapnos spectabilis

Macleaya microcarpa

Meconopsis sulphurea

Papaver orientale

Platystemon californicus

Pteridophyllum racemosum

Roemeria argemone

Romneya trichocalyx

Sanguinaria canadensis

Sarcocapnos enneaphylla

Stylophorum diphyllum