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Polygonum arifolium var. perfoliatum L.
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Flora of North America Editorial Committee. 2005. Magnoliophyta: Caryophyllidae, part 2. 5: i–xxii, 1–656. In Flora of North America Editorial Committee (eds.) Fl. N. Amer.. Oxford University Press, New York.
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Polygonum perfoliatum L.
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Flora of North America Editorial Committee. 2005. Magnoliophyta: Caryophyllidae, part 2. 5: i–xxii, 1–656. In Flora of North America Editorial Committee (eds.) Fl. N. Amer.. Oxford University Press, New York.
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