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  • Establishment means: Non-native
  • Taxon group: flowering plant

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Showing 1 - 4 of 4 results

  1. Polygonum arenarium Waldst. & Kit. – Lesser Red-knotgrass non-native

    Species, Flowering plant, Terrestrial

    Y Canclwm Coch Bach

  2. Polygonum arenastrum Boreau – Equal-leaved Knotgrass non-native

    Species, Flowering plant, Terrestrial

    Y Canclwm Manddail, Clymog â Dail Bach

  3. Polygonum cognatum Meisn. – Indian Knotgrass non-native

    Species, Flowering plant, Terrestrial

  4. Polygonum rurivagum Jord. ex Boreau – Cornfield Knotgrass non-native

    Species, Flowering plant, Terrestrial

    Canclwm y Tir Âr, Canclwm Tir Âr

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