Laurie Campbell / Horse chestnut (Aesculus hippocastanum) germinating, Isle of Rum National Nature Reserve, Inner Hebrides, Scotland, May
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Dave Bevan / Grey squirrel (Scirius carolinensis) feeding on conker (horse chestnut) on dead tree stump, Bedfordshire, UK
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Stephen Dalton / Grey squirrel {Sciurus carolinensis} feeding on conker, UK
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David Kjaer / Rose-Ringed Parakeet (Psittacula krameri) feeding on horse chestnut conker, Richmond Park, London, UK, naturalised british population from cage birds that escaped into the wild.
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GEORGETTE DOUWMA / Horse chestnut conker {Aesculus hippocastanum} UK
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Ross Hoddinott / RF- Water droplet hanging from horse chestnut (Aesculus hippocastanum) leaf tip, about to drip. UK. (This image may be licensed either as rights managed or royalty free.)
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GEORGETTE DOUWMA / Horse chestnut conkers {Aesculus hippocastanum} UK
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GEORGETTE DOUWMA / Horse chestnut conkers {Aesculus hippocastanum} England
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WILLIAM OSBORN / Horse chestnut conkers ready to fall from tree {Aesculus hippocastanum} UK
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GEORGETTE DOUWMA / Horse chestnut fruit / conkers {Aesculus hippocastanum} UK