Definition of native poplar in English:

native poplar

noun

Australian
  • Either of two small trees with leaves resembling those of many poplars, Omalanthus nutans (family Euphorbiaceae), of western Australia (also called Queensland poplar), and the horseradish tree, Codonocarpus cotinifolius (family Gyrostemonaceae), of central Australia.

Origin

Late 19th century.