Nick Upton / 2020VISION / Queen Hornet (Vespa crabro) feeding on Knotweed flower (Persicaria bistorta "superba") in garden, Wiltshire, England, UK, May . Property released.
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Nick Upton / 2020VISION / Early bumblebee (Bombus pratorum) feeding on Knotweed (Persicaria bistorta "superba") flower in garden, Wiltshire, England, UK, May . Property released.
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Nick Upton / 2020VISION / Queen Hornet (Vespa crabro) feeding on Knotweed flower (Persicaria bistorta "superba") in garden, Wiltshire, England, UK, May . Property released.
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Nick Upton / 2020VISION / Early bumblebee (Bombus pratorum) feeding on Knotweed (Persicaria bistorta "superba") flower in garden, Wiltshire, England, UK, May . Property released.
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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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Nick Upton / Early bumble bee (Bombus pratorum) collecting nectar from a Knotweed (Persicaria bistorta 'superba') flower, in a garden, Wiltshire, UK, Summer
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Rolf Nussbaumer / Wildflowers in alpine meadow - Heartleaf Arnica {Arnica cordifolia}, Indian Paintbrush {Castilleja sp} and Bistort {Persicaria sp}, Ouray, San Juan Mountains, Rocky Mountains, Colorado, USA, July 2007
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Bruno D'Amicis / Bistort (Persicaria bistorta) and mountain landscape in the Tomanova valley, Western Tatras, Slovakia
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Simon Colmer / Redshank / Red-leg (Persicaria maculosa) Stedham Common Nature Reserve, Sussex, UK
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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.
