Gary K. Smith / Cornflower (Centaurea cyanus) UK, July
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Chris Gomersall / 2020VISION / Seven spot ladybird (Coccinella septempunctata) on Black knapweed (Centaurea nigra) flower at RSPB's Hope Farm Reserve, Cambridgeshire, England, UK, July
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Sven Zacek / Blue Corn Flower (Centaurea cyanus). Estonia, Europe,
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Jean E. Roche / Mixed Cornflowers (Centaurea cyanus) with windmill in the background, St Remy la Varenne, Loire valley, France, June 2010
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Jean E. Roche / Mixed cornflowers (Centaurea cyanus) in garden with wild Barley plants growing as weeds, Val de Loire, France, June
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Diane McAllister / Cosmos (Cosmos bipinnatus), Bachelor buttons / Cornflowers (Centaurea cyanus), and Common poppies (Papaver rhoeas) in a small meadow. Nevada, USA, July
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Wild Wonders of Europe / Giesbers / Mountain cornflower (Centaurea montana) flower, Liechtenstein, June 2009 WWE OUTDOOR EXHIBITION. NOT AVAILABLE FOR GREETING CARDS OR CALENDARS. WWE BOOK
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Wild Wonders of Europe / Bartocha / Mountain cornflower (Centaurea montana) in flower, Piano Grande, Monti Sibillini National Park, Umbria, Italy, May 2009
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Wild Wonders of Europe / Widstra / Close-up of Mountain cornflower (Centaurea montana) flower, Sleneset, Norway, June 2008 WWE BOOK, WWE INDOOR EXHIBITION
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Wild Wonders of Europe / Widstrand / Mountain cornflower (Centaurea montana) abstract flower, Sleneset, Norway, June 2008
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Wild Wonders of Europe / Giesbers / Mountain cornflower (Centaurea montana) flowering by a mountain stream, Liechtenstein, June 2009
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Wild Wonders of Europe / Giesbers / Mountain cornflower (Centaurea montana) flower, Liechtenstein, June 2009
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Wild Wonders of Europe / Giesbers / Mountain cornflower (Centaurea montana) in flower by a mountain stream, Liechtenstein, June 2009
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Wild Wonders of Europe / Giesbers / Mountain cornflower (Centaurea montana) close-up of flower head, Liechtenstein, June 2009
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Wild Wonders of Europe / Giesbers / Close-up of Mountain cornflower (Centaurea montana) flower, Liechtenstein, July 2009
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Wild Wonders of Europe / Giesbers / Mountain cornflower (Centaurea montana) with the sun behind it, Liechtenstein, July 2009
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Wild Wonders of Europe / Giesbers / Mountain cornflower (Centaurea montana) close-up of petals, Liechtenstein, June 2009
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Wild Wonders of Europe / Giesbers / Mountain cornflower (Centaurea montana) close-up of petals, Liechtenstein, June 2009
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Wild Wonders of Europe / Wothe / Red poppy (Papaver rhoeas) Brown knapweed (Centaurea jacea) and Forking larkspur (Delphinium / Consolida regalis) flowers, Western Carpathians, Slovakia, Europe, May 2009
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Kim Taylor / Marbled white butterflies (Melanargia galathea) visiting Greater knapweed (Centaurea scabiosa) Dorset, England, digital composite
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Kim Taylor / Marbled white butterflies (Melanargia galathea) visiting Greater knapweed (Centaurea scabiosa) Dorset, England, digital composite
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Solvin Zankl / Cornflower seeds (Centaurea cyanus). Cornflower seeds are partly dispersed by ants and also carry a tuft of hygroscopic (water-absorbing) fibres that expand when wet and retract when dry, thus driving...
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Nick Upton / Head on view of a Dark green fritillary butterfly (Argynnis aglaja) feeding on Greater knapweed flower (Centaurea scabiosa) with long proboscis, chalk grassland meadow, Wiltshire, UK, July
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Nick Upton / Dark green fritillary butterfly (Argynnis aglaja) feeding on Greater knapweed flower (Centaurea scabiosa) as another takes off in the background, chalk grassland meadow, Wiltshire, UK, July
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Alex Hyde / Hedge Brown butterfly (Pyronia tithonus) resting on Common Knapweed (Centaurea nigra) Peak District National Park, Derbyshire, UK. August.
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Mike Read / Mountain hut near the top of the Valley de Combeau, with wildflower meadow containing Bird's foot trefoil (Lotus corniculatus), Ox-eye daisy (Leucanthemum vulgare) and Mountain cornflower (Centaurea),...
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Gary K. Smith / Mixed wildflower meadow, with Yellow rattle (Rhianthus minor), Common knapweed (Centaurea sp), Oxeye daisies (Leucanthemum vulgare) and Lady's bedstraw (Galium verum), Norfolk, UK, July
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Ernie Janes / RF- Ox-eye Daisies (Leucantemum vulgare) and Common Knapweed (Centaurea nigra) in hay meadow, Wensum Valley, Norfolk, UK. July. (This image may be licensed either as rights managed or royalty free.)
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Ernie Janes / Ox-eye Daisies (Leucantemum vulgare) and Common Knapweed (Centaurea nigra) in hay meadow, Wensum Valley, Norfolk, UK July
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Ernie Janes / Wild flowers in traditional hay meadow, Wensum Valley, Norfolk, UK July
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Philippe Clement / Greater knapweed (Centaurea scabiosa) flower and bud, Ardennes, Belgium, July
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Philippe Clement / Greater knapweed (Centaurea scabiosa) in flower, Ardennes, Belgium, July
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Chris Gomersall / 2020VISION / Buff-tailed bumble bee (Bombus terrestris) feeing on nectar from a Black knapweed flower (Centaurea nigra) at RSPB's Hope Farm Reserve, Cambridgeshire, England, UK, July
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Chris Gomersall / 2020VISION / Male Small skipper butterfly (Thymelicus sylvestris) feeding on nectar from Black knapweed (Centaurea nigra) flower at RSPB's Hope Farm Reserve, Cambridgeshire, England, UK, July
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Chris Gomersall / 2020VISION / Buff-tailed bumble bee (Bombus terrestris) feeing on nectar from a black knapweed flower (Centaurea nigra) at RSPB's Hope Farm Reserve, Cambridgeshire, England, UK, July
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Nick Upton / Frtistch's knapweed (Centaurea scabiosa fritschii) flowering in a traditional hay meadow, Julian Alps, Slovenia, July
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Nick Upton / Frtistch's knapweed (Centaurea scabiosa fritschii) flowering in a traditional hay meadow with heavily forested Julian Alps in the background, Slovenia, July
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MYN / Niall Benvie / Common cornflower (Centaurea cyanis) in flower, Scotland, UK, June meetyourneighbours.net project
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MYN / Niall Benvie / Common cornflower (Centaurea cyanis) in flower, Scotland, UK, June meetyourneighbours.net project
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Laurie Campbell / Greater knapweed (Centaurea scabiosa) close-up of part of flower head, Caithness, Scotland, June
Laurie Campbell / Cornflower (Centaurea cyanus) flower, Berwickshire, Scotland, August
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Nick Upton / Gall fly / Greater fruit fly (Terellia colon) female on flowerbud of host plant, Greater knapweed (Centaurea scabiosa), chalk grassland, Wiltshire, UK, June.
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Philippe Clement / Rough star thistle / rough star-thistle (Centaurea aspera) in flower on beach, Loire-Atlantique, France
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Nick Upton / Gall fly / Greater fruit fly (Terellia colon) male on flowerbud of host plant, Greater knapweed (Centaurea scabiosa), chalk grassland, Wiltshire, UK, June.
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Nick Upton / Gall fly / Greater fruit fly (Terellia colon) female extending and flexing long ovipositor after mating in preparation for laying eggs in flowerbud of host plant, Greater knapweed (Centaurea scabiosa)...
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MYN / Marko Masterl / Brown knapweed (Centaurea jacea) in flower, Slovenia, Europe, June. meetyourneighbours.net project
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MYN / Marko Masterl / Mountain cornflower (Centaurea montana) in flower, Slovenia, Europe, June. meetyourneighbours.net project
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Ernie Janes / Corn chamomile (Anthemis arvensis) with Cornflowers (Centaurea cyanus) and Corncockles (Agrostemma githago) flowering in field, Ivinghoe Hills, Buckinghamshire , June 2011
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Ernie Janes / Corn chamomile (Anthemis arvensis), Cornflowers (Centaurea cyanus) and Corn marigold (Chrysanthemum segtum) flowers, Norfolk, UK, June
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Ernie Janes / Meadow with flowering Corn chamomile (Anthemis arvensis), Corn marigold (Chrysanthemum segetum), Cornflowers (Centaurea cyanus) and Poppies (Papaver rhoeas) Norfolk, UK, June
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Bernard Castelein / Small copper butterfly (Lycaena phlaeas) on Cornflower (Centaurea cyanus), Brasschaat, Belgium, July
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Grzegorz Lesniewski / Centaurea (Centurea mollis) on woodland floor. Bieszczady National Park, the Carpathians, Poland, June.
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Grzegorz Lesniewski / Centaurea (Centurea mollis) in flower. Bieszczady National Park, the Carpathians, Poland, June.
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Jean E. Roche / Mixed cornflowers (Centaurea cyanus) in garden with wild Barley plants growing as weeds, Val de Loire, France, June
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Ernie Janes / Musk Mallow (Malva moschata) and Greater Knapweed (Centaurea scabiosa) flowers, Norfolk, UK
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Ernie Janes / Musk Mallow (Malva moschata) and Greater Knapweed (Centaurea scabiosa) flowers, Norfolk, UK
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Paul Hobson / Wild flower meadow, Cornflower (Centaurea cyanus) Derbyshire, UK, June
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Paul Hobson / Wild flower meadow, Corn flower (Centaurea montana) and Common poppy (Papaver rhoeas) Derbyshire, UK, June
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Paul Hobson / Wild flower meadow, Cornflower (Centaurea cyanus) Derbyshire, UK
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Paul Hobson / Wild flower meadow, Corncockle (Agrostemma githago), Cornflower (Centaurea montana) and Poppy (Papaver rhoeas), Derbyshire, UK, June
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Paul Hobson / Wild flower meadow with Corn cockle (Agrostemma githago) Cornflower (Centaurea montana) and Poppies (Papaver rhoeas) Derbyshire, UK, June
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Konrad Wothe / White-lipped Grove Snail (Cepaea hortensis) hortensis) on Knapweed (Centaurea sp) flower, Bavaria, Germany
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Wild Wonders of Europe / Lesniewski / Centaurea mollis growing in woodlands. Bieszczady, Carpathian Mountains, Poland, June.
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Steve Nicholls / Cornflower (Centaurea cyanus) UK, August
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Ross Hoddinott / Marbled white (Melanargia galathea) butterfly silhouetted at sunset resting on Greater knapweed (Centaurea scabiosa), Knowlton Church, Dorset, UK, July
Martin Gabriel / Fairy Longhorn Moth (Nemophora metallica) feeding on Brown Knapweed flower (Centaurea jacea) Bavaria, Germany
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Nick Upton / Common spotted orchids (Dactylorhiza fuchsii) flowering in a traditional organic hay meadow alongside Greater knapweed (Centaurea scabiosa) and Yellow rattle (Rhinanthus minor). Gloucestershire, UK, J...
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Russell Cooper / Six Spot Burnet moth (Zygaena filipendulae) resting on Knapweed flower (Centaurea nigra) Morden, South London. UK, June
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Andy Sands / Cornflower (Centaurea cyanus) close-up of flower, Bedfordshire, England, UK, May
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Andy Sands / Corn chamomile (Anthemis arvensis) and Cornflowers (Centaurea cyanus) in flower at edge of corn field, Bedfordshire, England, UK, May
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Andy Sands / Corn chamomile (Anthemis arvensis) and Cornflowers (Centaurea cyanus) in flower at edge of corn field, Bedfordshire, England, UK, May
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Andy Sands / Corn chamomile (Anthemis arvensis) and Cornflowers (Centaurea cyanus) in flower at edge of cornfield, Bedfordshire, England, UK, May
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Nick Upton / Marbled white butterfly (Melanargia galathea) at rest on Greater knapweed (Centaurea scabiosa) flower. Wiltshire, UK, June.
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Nick Upton / Marbled white butterfly (Melanargia galathea) at rest on Greater knapweed (Centaurea scabiosa) flower. Wiltshire, UK, June.
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Nick Upton / Female Gall fly (Terellia colon) with large ovipositor on a host plant Greater knapweed (Centaurea scabiosa) flower bud. Wiltshire, UK, June.
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Nick Upton / Six spot burnet moths (Zygaena filipendulae) feeding on Greater knapweed (Centaurea scabiosa) flower. Wiltshire, UK, June.
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Nick Upton / Six spot burnet moths (Zygaena filipendulae) in flight, and feeding on Greater knapweed (Centaurea scabiosa) flower. Wiltshire, UK, June.
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Nick Upton / Six spot burnet moths (Zygaena filipendulae) feeding on Greater knapweed (Centaurea scabiosa) flower. Wiltshire, UK, June.
Chris Gomersall / Painted lady butterfly (Vanessa cardui) on Greater knapweed (Centaurea scabiosa) Norfolk, July, UK
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Wild Wonders of Europe / Lilja / (Centaurea raphanina) flower, Katharo, Crete, Greece, April 2009
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Stephen Dalton / Bumble bee {Bombus sp} on knapweed flower (Centaurea sp), UK
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Stephen Dalton / Knapweed (Centaurea nigra) UK
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Stephen Dalton / Bumble bee {Bombus sp} on Knapweed flower {Centaurea sp), UK
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Philippe Clement / Greater knapweed (Centaurea scabiosa) in flower near the Matterhorn, Swiss Alps, Valais, Switzerland, July 2009
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Wild Wonders of Europe / Giesbers / Mountain cornflower (Centaurea montana) close-up of flower, Liechtenstein, June 2009
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Wild Wonders of Europe / Giesbers / Mountain cornflower (Centaurea montana) flowering, Liechtenstein, July 2009
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Wild Wonders of Europe / Giesbers / Mountain cornflower (Centaurea montana) closed flowerhead, Liechtenstein, July 2009
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Wild Wonders of Europe / Giesbers / Mountain cornflower (Centaurea montana) flowering by mountain stream, Liechtenstein, June 2009
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Wild Wonders of Europe / Giesbers / Mountain cornflower (Centaurea montana) in flower by a mountain stream, Liechtenstein, June 2009
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Nick Upton / Perennial / Mountain cornflower (Centaurea montana), a wild flower of Southern European mountains, flowering in a Wiltshire garden, UK, spring.
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Nick Upton / Perennial / Mountain cornflower (Centaurea montana), a wild flower of Southern European mountains, flowering in a Wiltshire garden, UK, spring.
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Wild Wonders of Europe / Möllers / Cicada star thisle (Centaurea deusta) flower with water droplets on it, Monte Titano, San Marino, May 2009
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Wild Wonders of Europe / Wothe / Red poppy (Papaver rhoeas) Brown knapweed (Centaurea jacea) and (Delphinium / Consolida regalis) flowers, Western Carpathians, Slovakia, Europe, May 2009