Alan Watson / Moss-covered Oak trees (Quercus petraea) and boulders, Tomies Wood, Killarney National Park, County Kerry, Republic of Ireland, Europe

Alan Watson / Heart-shaped patch of lungwort (Lobaria virens) on the moss-covered trunk of Oak tree (Quercus petraea) and Holly trees (Ilex aquifolium) temperate forest, Tomies Wood, Killarney National Park, County...

Alan Watson / Heart-shaped patch of lungwort (Lobaria virens) on the moss-covered trunk of Oak tree (Quercus petraea) and Holly trees (Ilex aquifolium) temperate forest, Tomies Wood, Killarney National Park, County...

Alan Watson / Backlit oyster fungus (Pleurotus ostreatus) temperate forest, Tomies Wood, Killarney National Park, County Kerry, Republic of Ireland, Europe

Alan Watson / Tomies Wood and Lough Leane lake, Killarney National Park, County Kerry, Republic of Ireland, Europe July 2009

Alan Watson / Oak trees (Quercus petraea) bordering a cascading stream, Tomies Wood, Killarney National Park, County Kerry, Republic of Ireland, Europe July 2009

Alan Watson / Moss-covered Oak trees (Quercus petraea) and boulders, Tomies Wood, Killarney National Park, County Kerry, Republic of Ireland, Europe

Alan Watson / Moss-covered Oak trees (Quercus petraea) and boulders, Tomies Wood, Killarney National Park, County Kerry, Republic of Ireland, Europe

Alan Watson / Burled base of a Silver birch tree (Betula verrucosa) Tomies Wood, Killarney National Park, County Kerry, Republic of Ireland, Europe

Alan Watson / Burled base of a Silver birch tree (Betula verrucosa) with Oak (Quercus petraea) and Holly (Ilex aquifolium) Tomies Wood, Killarney National Park, County Kerry, Republic of Ireland, Europe

Alan Watson / Cluster of Oyster fungi (Pleurotus ostreatus) Tomies Wood, Killarney National Park, County Kerry, Republic of Ireland, Europe

Alan Watson / Polypody ferns (Polypodium vulgare) and Moss on the trunk of Oak tree (Quercus petraea) Tomies Wood, Killarney National Park, County Kerry, Republic of Ireland, Europe