Ключевые слова: angiosperms, buckwheat, canadian rhubarb, caryophyllales, crowning rhubarb, cultivated rhubarb, early rhubarb, edible plant, eudicots, gardening, growing rhubarb, herbaceous, leaf out, macro, medicinal roots, oxalate, oxalic acid, perennial, pink rhubarb, planted rhubarb, poisonous leaves, poisonous plant, polygonaceae, polygonoideae, red rhubarb, rheum genus, rheum rhabarbarum, rhizomes, rhubarb, rhubarb crown, rhubarb leaves, rhubarb plant, rhubarb spring, rhubarb stalks, root dormancy, spring rhubarb, stalks, vegetable,