Giant Polypore?

Giant Polypore?

Observation - Giant Polypore? - UK and Ireland. Description: Brackets up to 40 cm in width. Old. Not a species i know well, hence tentative ID. Far as i remember (though like a fool i didnt take note at the time!) the host was Salix (Willow)

Brackets up to 40 cm in width. Old. Not a species i know well, hence tentative ID. Far as i remember (though like a fool i didnt take note at the time!) the host was Salix (Willow)