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Definition of Rheum rhaponticum
1. Noun. Long cultivated hybrid of Rheum palmatum; stems often cooked in pies or as sauce or preserves. 
Exact synonyms: Garden Rhubarb, Pie Plant, Rheum Cultorum, Rheum Rhabarbarum
Generic synonyms: Rhubarb, Rhubarb Plant
Generic synonyms: Rhubarb, Rhubarb Plant



