Andy Rouse / Broken up ice floating on sea, Svalbard, Norway, June 2009

Jim Brandenburg / Snowberry (Gaultheria sp) flowers, Listening Point, Ely, Minnesota

Matthew Maran / Salal Berries (Gaultheria shallon). West coast of Vancouver Island, Canada, October.

Mark Taylor / Prickly Heath (Gaultheria mucronata) berries. Argentina, South America, March.

Oriol Alamany / Prickly Heath (Gaultheria mucronata), Torres del Paine National Park, Patagonia, Chile, January

Oriol Alamany / Prickly Heath (Gaultheria mucronata) flowers and leaves, Torres del Paine National Park, Patagonia, Chile, January

Matthew Maran / Salal berries (Gaultheria shallon) Wild Pacific Trail, Vancouver Island, Canada

Matthew Maran / Salal berries (Gaultheria shallon) Wild Pacific Trail, Vancouver Island, Canada

Matthew Maran / Salal (Gaultheria shallon) Wild Pacific Trail, Vancouver Island, Canada

Matthew Maran / Close-up of Salal (Gaultheria shallon) leaves, Wild Pacific Trail, Vancouver Island, Canada

Colin Monteath / Snowberry (Gaultheria sp) cluster, Hinku Valley, Makalu-Barun National Park, Nepal

Pete Oxford / Heather berries on the paramo {Gaultheria prostrata} Andes, Ecuador