Aristolochia clematitis; Echte Osterluzei; Aristolochia clematitis (alte Namen) -- Familie Osterluzeigew鋍hse (Aristolochiaceae); Gew鰄nliche Osterluzei; Aristolochia clematitis L.; Aristolochia clematitis; L.; Die Gew鰄nliche Osterluzei; Aristolochia clematitis; im Volksmund auch Wolfskraut oder Biberkraut; Pflanzenart; die zur Familie der Osterluzeigew鋍hsen; Aristolochiaceae; geh鰎t.; gemeine Osterluzei; gew鰄nliche Osterluzei; Wolfskraut; Die Pfeifenblumen; Aristolochia; sind eine Pflanzengattung in der Familie der Osterluzeigew鋍hse; Aristolochiaceae.; Aristolochia clematitis - old Names; Family Aristolochiaceae; Aristolochia clematitis L.; 1. also birthwort; heartwort; 1. Aristolochia clematitis; European; Birthwort; is a twining herbaceous plant in the Aristolochiaceae family; which is native to Europe. The leaves are heart shaped and the flowers are pale yellow and tubular in form. The plant seeks light by ascending the stems of surrounding plants.; Aristolochia; genus with over 500 species. Collectively known as birthworts; pipevines or Dutchmans pipes; they are the namesake of the family; Aristolochiaceae .