Search for family Polygonaceae returned 183 results

Muehlenbeckia complexa (A. Cunn.) Meisn. – Wireplant non-native

Species, Flowering plant, Terrestrial

Wire Plant, Llys y Gwifrau, Llwyn Gwifrau, Llwyni Gwifrau

• Occurrences: 1

Oxygonum Burch. ex Campd.

Genus, Flowering plant

• View images of species within this genus
• Occurrences: 0

Oxygonum sinuatum (Meisn.) Dammer

Species, Flowering plant

• Occurrences: 0

Oxyria Hill

Genus, Flowering plant, Freshwater

• View images of species within this genus
• Occurrences: 4,317

Oxyria digyna (L.) Hill – Mountain Sorrel

Species, Flowering plant, Freshwater

Suran y Mynydd, Suran â Dalen Arennaidd

• Occurrences: 4,316

Persicaria Mill. – Knotweed

Genus, Flowering plant, Freshwater, terrestrial

• View images of species within this genus
• Occurrences: 35,946

Persicaria affinis (D. Don) Ronse Decr. – Himalayan Bistort

Species, Flowering plant

• Occurrences: 0

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

Species, Flowering plant, Terrestrial

Y Gànwraidd Alpaidd, Clymlys Alpaidd

• Occurrences: 0

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

Species hybrid, Flowering plant, Terrestrial

• Occurrences: 0

Persicaria amphibia (L.) Delarbre – Amphibious Bistort

Species, Flowering plant, Freshwater

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

• Occurrences: 8,605

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

Species, Flowering plant, Terrestrial

Y Ganwraidd Goch, Neidrlys Coch

• Occurrences: 53

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

Species, Flowering plant

• Occurrences: 0

Persicaria bistorta (L.) Samp. – Common Bistort

Species, Flowering plant, Freshwater

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

• Occurrences: 2,029

Persicaria bungeana (Turcz.) Nakai

Species, Flowering plant

• Occurrences: 0

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

Species, Flowering plant, Freshwater, terrestrial

Y Ganwraidd Fach, Clymlys Lleiaf

• Occurrences: 37

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

Species, Flowering plant, Terrestrial

Knotweed, Pink-headed Knotweed

• Occurrences: 4

Persicaria glabra (Willd.) M. Gómez

Species, Flowering plant

• Occurrences: 0

Persicaria hydropiper (L.) Delarbre – Water-pepper

Species, Flowering plant, Freshwater

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

• Occurrences: 5,071

Persicaria hydropiper var. densiflora

Variety, Flowering plant

• Occurrences: 2

Persicaria hydropiper var. hydropiper

Variety, Flowering plant

• Occurrences: 25