aristolochia clematitis(n = noun.plant) birthwort - creeping plant having curving flowers thought to resemble fetuses; native to Europe; naturalized Great Britain and eastern North America;
is a kind of vine
is a member of aristolochia, genus aristolochia
has particulars: aristolochia durior, aristolochia macrophylla, dutchman's-pipe, pipe vine, aristolochia serpentaria, virginia serpentaria, virginia serpentary, virginia snakeroot

aristolochia, aristolochia durior, aristolochia macrophylla, aristolochia serpentaria, genus aristolochia