Jussi Murtosaari / Geranium Argus butterfly (Plebejus eumedon) feeding on Wood Cranesbill (Geranium sylvaticum) northern Finland, June.

Jussi Murtosaari / Broad-bordered bee hawk-moth (Hemaris fuciformis) nectaring from Wood cranesbill (Geranium sylvaticum), Finland. June.

Jussi Murtosaari / Male Swallowtail butterfly (Papilio machaon) eating from Wood cranesbill (Geranium sylvaticum), Finland. June.

Linda Pitkin / Meadow cranesbill (Geranium pratense) in flower, Surrey, England. July.

Linda Pitkin / Meadow cranesbill (Geranium pratense) in flower, Surrey, England. July.

Linda Pitkin / Meadow cranesbill (Geranium pratense) in flower, Surrey, England. July.

Terry Whittaker / Wood cranesbill (Geranium sylvaticum) flowering, Hornstrandir Nature Reserve, Westfjords, Iceland. July.

Terry Whittaker / Wood cranesbill (Geranium sylvaticum) and Meadow buttercup (Ranunculus acris) flowering, Hornstrandir Nature Reserve, Westfjords, Iceland. July.

Will Watson / Meadow cranesbill (Geranium pratense), flowers and seed pods, Herefordshire, England, UK. Controlled conditions.

David Pike / Meadow cranesbill (Geranium pratense) flower, Exeter, Devon, England, UK, July.

Pal Hermansen / Wood cranesbill (Geranium sylvaticum) spent flowers. Photograph taken with the Kirlian technique, a technique which allows imaging of electrical coronal discharge.

Paul Harcourt Davies / Meadow cranesbill (Geranium pratense). Ciampac, Fassa Valley, Dolomites, Trentino, Italy. July.

Paul Harcourt Davies / Wood cranesbill (Geranium sylvaticum). Fassa Valley, Trentino, Italy. June.

Paul Harcourt Davies / Meadow cranesbill (Geranium pratense) in alpine meadow, mountains in background. Ciampac, Fassa Valley, Dolomites, Italy. July 2019.

Steve Nicholls / Wood cranesbill (Geranium sylvaticum) growing at Muker Meadows in Swaledale, Yorkshire, England, UK, June.

Steve Nicholls / Wood cranesbill (Geranium sylvaticum) growing at Muker Meadows in Swaledale, Yorkshire, England, UK, June.

Ernie Janes / Wood crane's-bill (Geranium sylvaticum) 'Cyrils Fancy' in flower. England, UK, May.

Ernie Janes / Wood crane's-bill (Geranium sylvaticum) 'Cyrils Fancy' in flower. England, UK, May.

Rod Williams / Meadow crane's-bill (Geranium pratense) Hilly Fields, Lewisham, London, England, UK. July.

Laurie Campbell / Wood Cranesbill (Geranium sylvaticum) growing on roadside verge by Grantown-on-Spey, Speyside, Cairngorms National Park, Scotland, June.

Jussi Murtosaari / Orange-tip (Anthocharis cardamines), male feeding from Wood Cranesbill (Geranium sylvaticum), Finland, June.

Terry Whittaker / Arctic fox (Alopex lagopus) cub exploring away from the den amongst Geranium flowers (Geranium sylvaticum). Hornvik, Hornstrandir, Westfjords, Iceland. July

Terry Whittaker / Arctic fox (Alopex lagopus) cub exploring away from the den amongst Geranium flowers (Geranium sylvaticum). Hornvik, Hornstrandir, Westfjords, Iceland. July

Terry Whittaker / Wood cranesbill / Blagresi (Geranium sylvaticum), Hornvik, Hornstrandir, Iceland. July

Terry Whittaker / Wood cranesbill / Blagresi (Geranium sylvaticum), Hornvik, Hornstrandir, Iceland. July

Terry Whittaker / Wood cranesbill / Blagresi (Geranium sylvaticum), Hornvik, Hornstrandir, Iceland. July

Terry Whittaker / Wood cranesbill / Blagresi (Geranium sylvaticum), Hornvik, Hornstrandir, Iceland. July

Stephen Dalton / Meadow cranesbill (Geranium pratense) Sussex, UK

Stephen Dalton / Flower meadow in late June with Meadow Cranesbill (Geranium pratense) and other wild flowers, East Sussex, UK

Alex Hyde / Wood Cranesbill (Geranium sylvaticum) growing in alpine meadow. Nordtirol, Austrian Alps. June.

Mike Read / Meadow cranesbill (Geranium pratense) close-up of flower heads, Vercors Regional Natural Park, France, June.

Colin Varndell / Meadow cranesbill (Geranium pratense) flower, Dorset, UK, June.

Colin Varndell / Meadow cranesbill (Geranium pratense) in flower. Dorset, UK, June.

Alex Hyde / Wood cranesbill (Geranium sylvaticum) Nordtirol, Austrian Alps, July.

Alex Hyde / Meadow cranesbill (Geranium pratense) flower, backlit at sunset. Peak District National Park, Derbyshire, UK, August.

Alex Hyde / Wood cranesbill (Geranium sylvaticum) Nordtirol, Austrian Alps, July.

Alex Hyde / Wood cranesbill (Geranium sylvaticum) Nordtirol, Austrian Alps, July.

Rod Williams / Meadow Crane's-bill (Geranium pratense) Ladywell Fields, Lewisham, South East London, England, UK, July

Bert Willaert / Meadow cranesbill (Geranium pratense), Belgium, May.

Theo Bosboom / Wood cranesbill (Geranium sylvaticum) flower against white background, Asbyrgi, Iceland, June

Theo Bosboom / Wood cranesbill (Geranium sylvaticum) flower against white background, Asbyrgi, Iceland, June

Theo Bosboom / Wood cranesbill (Geranium sylvaticum) and Buttercups (Ranunculus) in flower, Asbyrgi, Iceland, June

Theo Bosboom / Wood cranesbill (Geranium salvaticum) with basalt rocks, Asbyrgi, Iceland, June