Non-indigenous sentence example

  • Of non-indigenous flora are the oak, poplar, bluegum, the Australian wattle, the vine, and almost every variety of fruit tree and European vegetables.
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  • Of the total 200 species 150 (130 indigenous) are valuable for forage, 34 (20 indigenous) are classed economically as weeds, 10 are non-indigenous cereals and 6 are ornamental.
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  • Weeds are very numerous (about 125); and some, notably the sand-bur (Solanum rostratum) cockle-bur, and tumble-weeds among indigenous, and the Russian thistle (Salsola tragus) and purslane among non-indigenous species, are agricultural pests.
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  • Non-indigenous flatworms prey on the native earthworm, threatening earthworm populations.
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