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5 475606 Gonolobus undulatus (Jacq.) Schultes [116 306684 Cynanchum undulatum Jacq.]
N.J. von Jacquin, Select. Stirp. Amer. Hist., ed. 1780-1781: p. 44, t. 84 (1780-1781) [N.J. Jacquin]
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