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Key to Rhodiola

Crassulaceae

Rhodiola

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1 Midstem leaves 20-31 mm long, 3-9 mm wide, mostly 3-6× as long as wide; [high elevation rocky summit cliffs of Roan Mountain and Grandfather Mountain, w. NC]
1 Midstem leaves 9-28 mm long, 6-10 mm wide, mostly 1.5-3× as wide as long; [cliffs, PA northwards]