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Showing 1 - 20 of 37 results
  1. Persicaria affinis (D. Don) Ronse Decr. – Himalayan Bistort

    Species, Flowering plant

  2. Persicaria alpina (All.) H. Gross – Alpine Knotweed non-native

    Species, Flowering plant, Terrestrial

    Y Gànwraidd Alpaidd, Clymlys Alpaidd

  3. Persicaria alpina x weyrichii = P. x fennica (Reiersen) Stace – Finnish Knotweed non-native

    Species hybrid, Flowering plant, Terrestrial

  4. Persicaria amphibia (L.) Delarbre – Amphibious Bistort

    Species, Flowering plant, Freshwater

    Canwraidd y Dŵr, Canwraidd Bengoch, Canwraidd Goch, Beidiog Goch, Beidiog Rudd, Pengoch

  5. Persicaria amplexicaulis (D. Don) Ronse Decr. – Red Bistort non-native

    Species, Flowering plant, Terrestrial

    Y Ganwraidd Goch, Neidrlys Coch

  6. Persicaria arifolia (L.) Haraldson – Halberd-leaved Tear-thumb

    Species, Flowering plant

  7. Persicaria bistorta (L.) Samp. – Common Bistort

    Species, Flowering plant, Freshwater

    Bistort, Snakeweed, Llysiau'r Neidr, Pigwrn y Pinwydd, Llys y Neidr, Blodau Powdr, Neidrlys

  8. Persicaria bungeana (Turcz.) Nakai

    Species, Flowering plant

  9. Persicaria campanulata (Hook. f.) Ronse Decr. – Lesser Knotweed non-native

    Species, Flowering plant, Freshwater, terrestrial

    Y Ganwraidd Fach, Clymlys Lleiaf

  10. Persicaria capitata (Buch.-Ham. ex D. Don) H. Gross – Pink-headed Persicaria non-native

    Species, Flowering plant, Terrestrial

    Knotweed, Pink-headed Knotweed

  11. Persicaria glabra (Willd.) M. Gómez

    Species, Flowering plant

  12. Persicaria hydropiper (L.) Delarbre – Water-pepper

    Species, Flowering plant, Freshwater

    Y Dinboeth, Penboeth, Tinboeth, Llys y Din, Llysiau'r Din, Pupur y Dwfr

  13. Persicaria hydropiper var. densiflora

    Variety, Flowering plant

  14. Persicaria hydropiper var. hydropiper

    Variety, Flowering plant

  15. Persicaria hydropiper x minor = P. x subglandulosa (Borbás) Soják

    Species hybrid, Flowering plant

  16. Persicaria hydropiper x mitis = P. x hybrida (Chaub. ex St.-Amans) Soják

    Species hybrid, Flowering plant, Freshwater

  17. Persicaria lapathifolia (L.) Delarbre – Pale Persicaria

    Species, Flowering plant, Freshwater

    Canwraidd y Dom, Llys y Dom, Costog y Domen, Costog y Dom, Gwlydd y Dom, Tafod yr Iâr, Llysiau'r Dom, Llysiau'r Domen

  18. Persicaria lapathifolia x hydropiper = P. x figertii (Beck) Soják

    Species hybrid, Flowering plant, Freshwater

  19. Persicaria maculosa Gray – Redshank

    Species, Flowering plant, Freshwater

    Redleg, Persicaria, Y Ganwraidd Goesgoch, Coesgoch, Dail y Groes, Elinog Goch

  20. Persicaria maculosa x hydropiper = P. x intercedens (Beck) Soják

    Species hybrid, Flowering plant, Freshwater