Heather Angel / Evening primrose (Oenothera glazioviana) flowering at dusk in garden, Surrey, England, UK. August.
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Heather Angel / Large-flowered evening primrose (Oenothera glazioviana). Bull's eye in centre of flower fluorescing in UV light guides pollinators to nectaries. At night in garden. Surrey, England, UK.
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Heather Angel / Honey bee (Apis mellifera) carrying pollen strings from previous flower into Evening primrose (Oenothera glazioviana). At night in garden. Surrey, England, UK. July.
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Heather Angel / Silver Y moth (Autographa gamma) nectaring on Evening primrose (Oenothera glazioviana) with proboscis extended. At night in garden. Surrey, England, UK. August.
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Heather Angel / Red-tailed bumblebee (Bombus lapidarius) picking up pollen strings in Large-flowered evening primrose (Oenothera glazioviana). Flowers remains open on cool mornings allowing diurnal species to nectar....
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Nick Upton / Large-flowered evening primroses (Oenothera glazioviana) flowering on coastal sand dunes, Kenfig National Nature Reserve, Glamorgan, Wales, UK, July.
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Linda Pitkin / Large-flowered evening-primrose (Oenothera glazioviana), Kent, England, August.
