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  • Polygonum cuspidatum Siebold & Zucc.

This is a synonym of Reynoutria japonica Houtt.

Polygonum cuspidatum Siebold & Zucc. appears in other Kew resources:

First published in Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. 4(3): 208 (1846)

Not accepted by

  • Takhtajan, A.L. (ed.) in Takhtajan, A.L. (ed.) (2012). Konspectus Flora Kavkaza 3(2): 1-623. Editio Universitatis Petropolitanae. [Cited as Reynoutria japonica.]
  • Wu, Z. & Raven, P.H. (eds.) (2003). Flora of China 5: 1-505. Science Press (Beijing) & Missouri Botanical Garden Press (St. Louis). [Cited as Reynoutria japonica.]

Kew Names and Taxonomic Backbone
The International Plant Names Index and World Checklist of Selected Plant Families 2021. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
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