Aristolochia

Aristolochia clematitis

Birthwort

Aristolochia pistolochia

Pistolochia

Aristolochia rotunda

Birthwort

Aristolochia paucinervis

Green-flowered birthwort

Aristolochia baetica

Andalusian dutchman's pipe

Aristolochia serpentaria

Serpentary

Aristolochia macrophylla

Dutchman's-pipe

Aristolochia californica

California snakeroot

Aristolochia fontanesii

Aristolochia tomentosa

Woolly dutchman's-pipe

Aristolochia pallida

Aristolochia sempervirens

Long birthwort

Aristolochia maxima

Florida dutchman's pipe

Aristolochia ringens

Gaping dutchman's pipe

Aristolochia contorta

Aristolochia kaempferi

Aristolochia labiata

Rooster-flower

Aristolochia acuminata

Aristolochia albida

Aristolochia triangularis