BioImages: The Virtual Field-Guide (UK)
Piptoporus betulinus (Bull.) P. Karst. (Birch Polypore, Razorstrop Fungus)
Sets of Photographs
These relate to individual finds ("biological records") of the organism.
Piptoporus betulinus may also be covered by literature listed under:
BioInfo (www.bioinfo.org.uk) has 16 feeding and other relationships of Piptoporus betulinus (Birch Polypore, Razorstrop Fungus)