Nick Upton / Apple mint / Round-leaved mint (Mentha suaveolens = Mentha rotundifolia) flowering on a mountain slope, Salarzon, Picos de Europa, Cantabria, Spain, August.
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Nick Upton / Apple mint / Round-leaved mint (Mentha suaveolens = Mentha rotundifolia) flowering on a mountain slope, Salarzon, Picos de Europa, Cantabria, Spain, August.
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Nick Upton / Small tortoiseshell butterfly (Aglais urticae) nectaring on Water mint (Mentha aquatica) in marshy grassland, Cornwall, UK, September.
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Doug Wechsler / Hunting wasp (Zethus spinipes) resting on Mountain mint (Pycnanthemum sp.) flower, Four Mills Nature Preserve, Pennsylvania, USA. August.
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Doug Wechsler / Wedge-shaped beetle (Athyroglossa glaphyropus) resting on Mountain mint (Pycnanthemum sp) Four Mills Nature Preserve, Pennsylvania, USA. August.
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Doug Wechsler / Mexican grass-carrying wasp (Isodontia mexicana) resting on Mountain mint (Pycnanthemum sp.) flower, Four Mills Nature Preserve, Pennsylvania, USA. August.
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Doug Wechsler / Brown-legged grass-carrying wasp (Isodontia auripes) nectaring on Mountain mint (Pycnanthemum sp.) flower, Pennsylvania, USA. August.
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Doug Wechsler / Digger wasp (Sphex nudus) nectaring on Mountain mint (Pycnanthemum sp.) flower, Pennsylvania, USA. August.
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Doug Wechsler / Great golden digger wasp (Sphex ichneumoneus) resting on Mountain mint (Pycnanthemum sp.) flower, Four Mills Nature Preserve, Pennsylvania, USA. August.
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Doug Wechsler / Cuckoo bee (Epeolus bifasciatus) nectaring on Mountain mint (Pycnanthemum sp.) flower, Pennsylvania, USA. August.
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Paul Harcourt Davies / Basil thyme (Acinos arvensis) purple with bright blue apline forget-me-not (Myosotis alpina) Plants of high mountain regions in the Apennines..above the Piano Grande, Sibillini, Umbria, Italy June 20...