Solanum tuberosum Poepp. ex Walp.
Family: Solanaceae
Solanum tuberosum image
Paul Rothrock  
With stalked, ovate lfls irregularly alternating with much smaller sessile ones, and with broader cor-lobes, is occasionally found on rubbish-heaps and in waste places, but seldom survives the winter.

Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.

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