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WildBristol.uk - Discovering Wildlife in Bristol

Equal-leaved Knotgrass - Polygonum depressum

Favourite Photos

image species author location uploaded taken select
Equal-leaved Knotgrass Equal-leaved Knotgrass - Polygonum depressum dylan Bristol 26 Jul 2025, 7:01 p.m. 26 Jul 2025, 10:11 a.m.
Equal-leaved Knotgrass Equal-leaved Knotgrass - Polygonum depressum dylan Horfield Common 4 Oct 2025, 4:02 p.m. 4 Oct 2025, 12:34 p.m.

Species Description

Polygonum arenarium (Lesser Red-knotgrass) x Polygonum arenarium subsp. pulchellum

    Polygonum arenastrum (Equal-leaved Knotgrass) x
Polygonum aviculare (Knotgrass / Common Knotgrass) /
Polygonum bellardii (Bellard's knotweed - America) x
Polygonum boreale (Lange) (Northern Knotgrass) x
Polygonum cognatum (Indian Knotgrass) x
Polygonum corrigioloides x
Polygonum equisetiforme (Horsetail Knotweed) x
Polygonum graminifolium x
Polygonum maritimum (Sea Knotgrass)

  Polygonum oxyspermum (Ray's Knotgrass) x
  Polygonum oxyspermum subsp. oxyspermum
  Polygonum oxyspermum subsp. raii

  Polygonum patulum (Red-knotgrass / Tree Hogweed) x
Polygonum plebejum (Small Knotweed / Common Knotweed) x
Polygonum rurivagum (Cornfield Knotgrass) x

species sensu lato:

Polygonum aviculare agg. L. sensu lato