
Birch Polypore ©Bob Coyle
Birch polypore
The birch polypore only grows on Birch trees. This leathery bracket fungus has a rounded, coffee-coloured cap that was once used for sharpening tools, hence its other name: the 'Razorstrop fungus'.
Scientific name
Piptoporus betulinusWhen to see
January to DecemberTop facts
Stats
Cap diameter: 10-20cmCommon.