Michael Quinton / Alaska Moose (Alces alces gigas) feeding on Fireweed (Chamerion angustifolium) flowers in spring, Alaska

Heather Angel / Wildflower drifts on disused railway line, flowers include Rosebay willowherb (Epilobium angustifolium), Yellow loosestrife (Lysimachia vulgaris) and Oxeye daisy (Leucanthemum vulgare). Haskayne Cutti...

SCOTLAND: The Big Picture / Rosebay willowherb, (Chamerion angustifolium) , close-up of petals and stamens, Scotland, UK, August.

SCOTLAND: The Big Picture / Rosebay willowherb (Chamerion angustifolium) and trees silhouetted at sunrise, Scotland, UK.August

Staffan Widstrand / Wild Wonders of China / Fireweed, or Rosebay Willow-herb (Chamerion angustifolium) San He District Forest, near Yichun city, Heilongjiang Province, China

Ashley Cooper / Rose bay willowherb (Chamerion angustifolium) flowering in the Lyth Valley, Cumbria, England, July.

Ashley Cooper / Rose bay willowherb (Chamerion angustifolium) flowering in the Lyth Valley, Cumbria, England, July.

Rod Williams / Rosebay willowherb (Epilobium angustifolium) Hutchinson's Bank, New Addington, London, England, UK. July.

Sandra Bartocha / Rosebay willowherb / Fireweed (Chamerion angustifolium) at sunset,Thy NP, Denmark

Phil Savoie / Rosebay willowherb (Chamerion angustifolium) Pentwyn farm SSSI, Gwent Wildlife Trust Reserve, Monmouthshire Wales UK, July.

Phil Savoie / European honey bee (Apis mellifera), feeding on Rosebay willowherb (Chamerion angustifolium) Pentwyn farm SSSI, Gwent Wildlife Trust Reserve, Monmouthshire Wales UK, July.

Phil Savoie / European honey bee (Apis mellifera), feeding on Rosebay willowherb (Chamerion angustifolium) Pentwyn farm SSSI, Gwent Wildlife Trust Reserve, Monmouthshire Wales UK, July.