It would be, it's right there in the title: Aristolochiaceae. From Wikipedia: "The Aristolochiaceae are a family, the birthwort family, of flowering plants with

It would be, it's right there in the title: Aristolochiaceae. From Wikipedia: "The Aristolochiaceae are a family, the birthwort family, of flowering plants with seven genera and about 400 known species[...]"