Edwin Giesbers / Turban buttercup (Ranunculus asiaticus) growing on bank beside footpath with sea beyond. Cyprus. April.
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Michael Hutchinson / Marsh fritillary butterfly (Euphydryas aurinia) flying and landing on a Buttercup (Ranunculus), Devon, England, UK, June.
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Michael Hutchinson / Pair of Marsh fritillary butterflies (Euphydryas aurinia) courting on a Buttercup (Ranunculus), Devon, England, UK, June.
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Michael Hutchinson / Pair of Marsh fritillary butterflies (Euphydryas aurinia) courting on a Buttercup (Ranunculus), Devon, England, UK, June.
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Michael Hutchinson / Marsh fritillary butterfly (Euphydryas aurinia) nectaring from a Buttercup (Ranunculus) before taking off, Devon, England, UK, June.
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Michael Hutchinson / Male Marsh fritillary butterfly (Euphydryas aurinia) displaying to a female on a Buttercup (Ranunculus) flower, Devon, England, UK, June.
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Nick Upton / Eurasian beaver (Castor fiber) feeding on grass amongst Meadow buttercups (Ranunculus acris) near a pond in a large enclosure, Devon, England, UK, June. Captive.
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Wild Wonders of Europe / Bartocha / Meadow buttercup (Ranunculus acris) and Poet's daffodil (Narcissus poeticus) on the Piano Grande, Monti Sibillini National Park, Italy, May.
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Wild Wonders of Europe / Bartocha / Meadow buttercup (Ranunculus acris) and Poet's daffodil (Narcissus poeticus) on the Piano Grande, Monti Sibillini National Park, Italy, May, 2009.
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Nigel Cattlin / Wood anemone (Anemone nemorosa) and Lesser celandine (Ficaria verna) flowering on woodland floor. Hampshire, England, UK. March.
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Heather Angel / Bee fly (Bombylius major) foraging on Lesser celandine (Ficaria verna) on roadside verge. Pollen is picked up on long proboscis and legs when touching anthers. Surrey, England, UK. April.
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Heather Angel / Common bee fly (Bombylius major) with pollen covered legs lifting off from Lesser celandine (Ficaria verna). Roadside verge, Surrey, England, UK. April.