TJ Rich / Greater butterfly orchid (Platanthera chlorantha) in species rich chalk grassland. Martin Down National Nature Reserve, Hampshire, England, UK. June.

Andy Sands / Brimstone butterfly (Goneopteryx rhamni) female roosting on Greater butterfly orchid (Platanthera chlorantha) Bedfordshire, England, UK, August

Adrian Davies / Greater butterfly orchid (Platanthera chlorantha) Surrey, UK. June

Nick Upton / Greater butterfly orchid (Platanthera chlorantha) flowering on grassland meadow cleared of scrub to improve the habitat for bees and other pollinators for Buglife / Avon Wildlife Trust's West of Engla...

Nick Upton / Greater butterfly orchid (Platanthera chlorantha) flowering on grassland meadow cleared of scrub to improve the habitat for bees and other pollinators for Buglife / Avon Wildlife Trust's West of Engla...

Nick Turner / Greater butterfly orchid (Platanthera chlorantha) in flower at Strawberry Banks, Gloucestershire Wildlife Trust (GWT) Nature Reserve, Gloucestershire, UK. June.

Nick Turner / Greater butterfly orchid (Platanthera chlorantha) in flower at Strawberry Banks, Gloucestershire Wildlife Trust (GWT), Nature Reserve, Gloucestershire, UK. June.

Nick Turner / Greater butterfly orchid (Platanthera chlorantha) in flower at Strawberry Banks, Gloucestershire Wildlife Trust (GWT), Nature Reserve, Gloucestershire, UK.

Nick Turner / Greater butterfly orchid (Platanthera chlorantha) in flower at Strawberry Banks, Gloucestershire Wildlife Trust (GWT), Nature Reserve, Gloucestershire, UK. June.

Nick Turner / Greater butterfly orchid (Platanthera chlorantha) in flower at Strawberry Banks, Gloucestershire Wildlife Trust (GWT), Nature Reserve, Gloucestershire, UK. June.

Andy Sands / Greater butterfly orchid (Platanthera chlorantha) close up of individual flower, Bedfordshire, England, UK, June . Focus stacked image

MYN / Marc Pihet / Greater butterfly orchid (Platanthera chlorantha) in flower, Maine-et-Loire, France, May, meetyourneighbours.net project