Paul Harcourt Davies / Bistort flowers (Persicaria bistortum), Piano Grande, Sibillini, Umbria, Italy. June 2016
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Paul Harcourt Davies / Bistort (Persicaria bistortum) flower with hoverfly, Piano Grande, Sibillini, Umbria. June.
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Nick Upton / Redshank / Spotted ladysthumb (Persicaria maculosa) flowering on riverbank, Wiltshire, UK, July.
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Nick Upton / Redshank / Spotted ladysthumb (Persicaria maculosa) flowering on riverbank, Wiltshire, UK, July.
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Nick Upton / Meadow bistort (Bistorta officinalis / Polygomum bistorta) flowering in profusion on Piva plateau, near Trsa, Montenegro, July.
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Nick Upton / Spotted ladysthumb (Persicaria maculata) flowering in damp grassland, Cornwall, UK, September.
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Robert Thompson / Bistort (Polygonum bistorta) near Lac du Bornon, Mercantour National Park, Provence, France, June.
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Radomir Jakubowski / European bistort (Bistorta officinalis) flower, Vosges Mountains, France, June.
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Nick Upton / Red Bistort (Persicaria amplexicaulis) flowering. Wiltshire, UK, July.
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Andy Sands / Red Clover (Trifolium pratense) and Common Bistort (Persicaria / Polygonum bistorta) growing with Buttercups in hay meadow, Upper Teesdale, Co. Durham, UK, June
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Jason Smalley / Amphibious Bistort {Persicaria bistorta / Polygonum sp.} growing in Loch Ken, Scotland, UK.
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Jason Smalley / Amphibious Bistort {Persicaria bistorta / Polygonum sp.} growing in Loch Ken, Scotland, UK.
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Adrian Davies / Bistort (Polygonum bistorta), Alps, Switzerland, June.
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SCOTLAND: The Big Picture / Common bistort (Persicaria bistorta) growing on riverbank in wetland habitat, Ballinlaggan, Scotland, UK. August.
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SCOTLAND: The Big Picture / Common bistort (Persicaria bistorta) growing on riverbank in wetland habitat, Ballinlaggan, Scotland, UK. August.
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SCOTLAND: The Big Picture / Common bistort (Persicaria bistorta) growing in damp meadow, Scotland, UK. July.
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SCOTLAND: The Big Picture / Common bistort (Persicaria bistorta) growing in damp meadow, Scotland, UK. July.
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SCOTLAND: The Big Picture / Common bistort (Persicaria bistorta) growing in damp meadow, Scotland, UK. July.
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SCOTLAND: The Big Picture / Common bistort (Persicaria bistorta) growing in damp meadow, Scotland, UK. July.
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SCOTLAND: The Big Picture / Common bistort (Persicaria bistorta) growing in damp meadow, Scotland, UK. July.
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Nick Upton / Close up of Redshank (Persicaria maculosa) flowering, Merthyr Mawr Warren National Nature Reserve, Glamorgan, Wales, UK. July.
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Nick Upton / Redshank (Persicaria maculosa) flowering by a marshy stream through coastal sand dunes, Merthyr Mawr Warren National Nature Reserve, Glamorgan, Wales, UK. July.
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Nick Upton / Redshank (Persicaria maculosa) flowering by a marshy stream through coastal sand dunes, Merthyr Mawr Warren National Nature Reserve, Glamorgan, Wales, UK. July.
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Paul Harcourt Davies / Bistort (Persicaria bistorta), Fly on inflorescence. Fassa Valley, Dolomites, Trentino, Italy. July.
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Linda Pitkin / Redshank (Persicaria maculosa). Hampton Court, Richmond Upon Thames, England, UK. August.
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Linda Pitkin / Redshank (Persicaria maculosa), Hampton Court, Richmond Upon Thames, England, UK. August.
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Linda Pitkin / Redshank (Persicaria maculosa) and Water-pepper (Persicaria hydropiper) The Moors SWT, Nutfield Marsh, Merstham, Surrey, England, August.
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Nigel Cattlin / Redshank (Persicaria maculosa) seedlings with other weeds in seedling sugar beet on Cambridgeshire Fen soil
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Nigel Cattlin / Various seedling broad-leaved weeds in a very young sugar beet crop on the Fens in Cambridgeshire, England, UK.
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Nigel Cattlin / Redshank (Persicaria maculosa) pink flowers from an important annual weed against a black background
