Rheum rhabarbarum

Thesaurus

Noun

1.

Rheum rhabarbarum - long cultivated hybrid of Rheum palmatum; stems often cooked in pies or as sauce or preservesgarden rhubarb, pie plant, Rheum cultorum, Rheum rhaponticumrhubarb plant, rhubarb - plants having long green or reddish acidic leafstalks growing in basal clumps; stems (and only the stems) are edible when cooked; leaves are poisonous