Terry Whittaker / Water vole (Arvicola amphibius) feeding on Yellow flag iris (Iris pseudacorus) seed pods, Kent, England, UK. October.

Sven Zacek / Yellow Flag Iris (Iris pseudacorus) flowering in birch forest. Estonia, Europe, June.

Russell Cooper / Banded Demoiselle (Calopteryx splendens) male at rest on Yellow Flag Iris flower bud (Iris pseudacorus) Morden, South London. England, UK.

Wild Wonders of Europe / Allofs / Flowering Yellow iris (Iris pseudacorus) Camargue, France, May 2009

Dave Bevan / Female Four-spotted chaser (Libellula quadrimaculata) landing and taking off from a Yellow iris (Iris pseudacorus) flower, Norfolk, England, UK, June.

Juan Carlos Munoz / Yellow flag iris (Iris pseudacorus), Liendo, Cantabria, Spain. May.

Chris Mattison / Yellow Iris (Iris pseudacorus) open seedpod with seeds. Whitelye Common, Monmouthshire, Wales, UK, October

Terry Whittaker / Water vole (Arvicola amphibius) feeding on Yellow flag iris (Iris pseudacorus) seed pods, Kent, England, UK. October.

Terry Whittaker / Water vole (Arvicola amphibius) feeding on seed pods of Flag iris (Iris pseudacorus ), Kent, England, UK. October.

Ingo Arndt / Yellow iris {Iris pseudacorus} flower, Germany

MYN / Dirk Funhoff / Yellow flag iris (Iris pseudacorus) showing reproductive parts, Büchelberg, Germany. Meetyourneighbours.net project.

MYN / Dirk Funhoff / Yellow flag iris (Iris pseudacorus), Büchelberg, Germany. Meetyourneighbours.net project.