In article ,
" writes:
|
| P. involutus is a very common mycorrhizal fungi associated with various
| birch species locally. It often reaches 6-8 inches, and I wouldn't be
| surprised to see a 12" diameter specimen, although IMO few are likely
| to reach that size.

From the reference in Field Mycology, it appears that few books have
caught up with even the 6-8". With the correction that up to 10" or so
occurs, everything falls into place.


Regards,
Nick Maclaren.