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Polygonaceae
Rheum
Rheum tanguticum
Rheum tanguticum
(Maxim. ex Regel) Balf., 1879
10% complete
Chinese rhubarb
Trans. Bot. Soc. Edinburgh 13: cxlvi (1879)
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Synonyms
Rheum palmatum subsp. tanguticum
(Maxim. ex Regel) Stapf
Rheum palmatum var. tanguticum
Maxim. ex Regel