Polygonum lapidosum (Kitag.) Kitag.
First published in Rep. Mansh. 2: 290 (1930)
This species is a synonym of Bistorta officinalis subsp. officinalis
POWO follows these authorities in synonymising this name:
- Wu, Z. & Raven, P.H. (eds.) (2003). Flora of China 5: 1-505. Science Press (Beijing) & Missouri Botanical Garden Press (St. Louis). [Cited as Polygonum bistorta.]
Other Kew resources that provide information on this taxon:
Kew Names and Taxonomic Backbone