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WordNet
potato tree
  1. n. South American shrub or small tree widely cultivated in the tropics; not a true potato [syn: Brazilian potato tree, Solanum wrightii, Solanum macranthum]

  2. hardy climbing shrub of Chile grown as an ornamental for its fragrant flowers; not a true potato [syn: Solanum crispum]

Wikipedia
Potato tree

Potato tree is a common name which may refer to several large species of nightshade (genus Solanum), especially:

  • Solanum crinitum (syn. Solanum macranthum), the giant star potato tree
  • Solanum crispum, the Chilean potato tree
  • Solanum erianthum, the potato tree
  • Solanum wrightii, the Brazilian potato tree