Alex Hyde / Fairy's thimble flower (Campanula cochleariifolia) growing in a crack running through a limestone slab. Triglav National Park, Julian Alps, Slovenia. July.

Wild Wonders of Europe / Máté / Two Wild bellflowers (Campanula sp) Prypiat area, Belarus, June 2009

Wild Wonders of Europe / Bartocha / Peach-leaved bellflower (Campanula persicifolia) flower, M?? Denmark, July 2009

Wild Wonders of Europe / Máté / Two Wild bellflowers (Campanula sp) Prypiat area, Belarus, June 2009

Wild Wonders of Europe / Benvie / Meadow flowers, Fleabane (Erigeron sp) Thistle, Bearded bellfower (Campanula barbata) Common spotted orchid (Dactylorhiza, fuchsii) Common twayblade (Listera ovata) Fragrant orchid (Gymnadenia conopse...

Wild Wonders of Europe / Benvie / Bearded bellfower (Campanula barbata) in flower, Fliess, Naturpark Kaunergrat, Tirol, Austria, July 2008

Wild Wonders of Europe / Schandy / Bellflowers (Campanula sp) with Lake Donguzorun and Donguzorumn mountains behind, Caucasus, Russia, June 2008

Wild Wonders of Europe / Schandy / Close-up of blue flower (Campanula stevenii) Mount Cheget, Caucasus, Russia, June 2008

Wild Wonders of Europe / Wothe / Flowering meadow with Spreading bellflower (Campanula patula) and Buttercup (Ranunculus sp) Poloniny National Park, East Slovakia, Europe, June 2008

Rolf Nussbaumer / Nettle leaved bellflower {Campanula trachelium} Switzerland.

Linda Pitkin / Harebells (Campanula rotundifolia) in flower, Surrey, England. August.

Linda Pitkin / Meadow with flowering Harebells (Campanula rotundifolia), Surrey, England. August.

Linda Pitkin / Harebells (Campanula rotundifolia) in flower, Surrey, England. August.

Linda Pitkin / Harebells (Campanula rotundifolia) in flower, Surrey, England. August.

Linda Pitkin / Nettle-leaved bellflower (Campanula trachelium) in flower, Surrey, England. July.

Linda Pitkin / Wilflower meadow with flowering Harebells (Campanula rotundifolia) in flower, Surrey, England. August.

Linda Pitkin / Wilflower meadow with flowering Harebells (Campanula rotundifolia) in flower, Surrey, England. August.

Ashley Cooper / Campanula (Campanula trachelium) flowering beside a dry stone wall, Feizor, Yorkshire Dales National Park, UK. July, 2020.

Konrad Wothe / Bellflower (Campanula patula) flowering in meadow, Bavaria, Germany, Europe. May.

Paul Harcourt Davies / Peach-leaved bellflower (Campanula persicifolia) in flower, Umbria, Italy. May.

Paul Harcourt Davies / Nettle-leaved bellflower (Campanula trachelium) in flower, Lazio, Italy. July.

Paul Harcourt Davies / Clustered bellflower (Campanula glomerata) in flower, Lazio, Italy. July.

Paul Harcourt Davies / Nettle-leaved bellflower (Campanula trachelium) in flower, Lazio, Italy. July.

Alex Hyde / Nettle-leaved Bellflower (Campanula trachelium) white form, more commonly purple. Lathkill Dale National Nature Reserve, Peak District National Park, Derbyshire, UK. July.

Pal Hermansen / Peach leaved bellflowers (Campanula persicifolia) Photograph taken with the Kirlian technique, a technique which allows imaging of electrical coronal discharge.

Pal Hermansen / Peach leaved bellflower (Campanula persicifolia) Photograph taken with the Kirlian technique, a technique which allows imaging of electrical coronal discharge.

Nick Upton / Clustered bellflower (Campanula glomerata) against sky. Pewsey Downs National Nature Reserve, Wiltshire, England, UK. July.

Nick Upton / Clustered bellflower (Campanula glomerata) in chalk grassland. Pewsey Downs National Nature Reserve, Wiltshire, England, UK. July 2020.

Nick Upton / Clustered bellflower (Campanula glomerata) in chalk grassland. Pewsey Downs National Nature Reserve, Wiltshire, England, UK. July.

Nick Upton / Clustered bellflower (Campanula glomerata) on chalk grassland slope. Great Cheverell Hill SSSI, Salisbury Plain, Wiltshire, England, UK. May.

Nick Upton / Harebell (Campanula rotundifolia) in chalk grassland. Pewsey Downs National Nature Reserve, Wiltshire, England, UK. July 2020.

Nick Upton / Harebell (Campanula rotundifolia) in chalk grassland. Pewsey Downs National Nature Reserve, Wiltshire, England, UK. July 2020.

Nick Upton / Harebell (Campanula rotundifolia) in chalk grassland. Near Calne, Wiltshire, England, UK. July 2020.

Paul Harcourt Davies / Bearded bellflower (Campanula barbata). Fassa Valley, Dolomites, Trentino, Italy. July.

Paul Harcourt Davies / Clustered bellflower (Campanula glomerata). Dolomites, Italy. June.

Paul Harcourt Davies / Fairy's thimble (Campanula cochlearifolia). Fedaia Pass, Dolomites, Italy. July.

Paul Harcourt Davies / Spiked bellflower (Campanula spicata). Fedaia Pass, Belluno, Dolomites, Italy. June.

Nick Garbutt / Bellflower (Campanula sp) surrounded by Oxeye daisies. North Tyrol, Austrira. June.

Niall Benvie / Selection of wildflowers against white background, including Thistle (Cirsium), Common rockrose (Helianthemum chamaecistus), Meadow clary (Salvia pratensis) Creeping hairbell (Campanula rapunculoides)...

Andy Sands / Harebell (Campanula rotundifolia) flower and buds covered in early morning dew, Hertfordshire, England, UK, July - Focus Stacked

Linda Pitkin / Harebell (Campanula rotundifolia). Hampton Court, Richmond Upon Thames, England, UK. August.

Linda Pitkin / Clustered bellflower (Campanula glomerata) Denbies Hillside, Surrey, England, July 2018

Heather Angel / Peach leaved bellflower (Campanula persicifolia) dissection, petals removed to show how stamens transfer pollen to style via secondary pollen presentation in bud stage. Focus stacked.

Heather Angel / Gold-tailed melitta bee (Melitta haemorrhoidalis), two males sleeping at night in Peach-leaved bellflower (Campanula persicifolia). In garden, Surrey, England, UK. Focus stacked.

David Woodfall / Species rich machair sward, studded with Harebells (Campanula rotundifolia) and Ladies Bedstraw (Galium verum) North Uist, Scotland, UK, July.

David Woodfall / Harebells (Campanula rotundifolia) with Buttercups (Ranunculus acris) and red clover (Trifolium pratense) growing on machair, North Uist, Outer Hebrides, Scotland, UK, July.

David Woodfall / Harebells (Campanula rotundifolia) growing in machair on the edge of sea, Berneray, Scotland, UK, July.

David Woodfall / Harebells (Campanula rotundifolia) with Buttercups (Ranunculus sp) and Red clover (Trifoleum pratense) flowering on machair, Borve, Lewis, Scotland, July.