Ipomoea batatas (L.) Lam. [ Ipomoea batatas (L.) Poiret]
      
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5 556295 Ipomoea batatas (L.) Lam. [116 270655 Convolvulus batatas L.] Convolvulaceae
Nat. Hist. Mus., London (The Endeavour Botanical Illustrations): (1768-1771)