Author of the key:Kees Uljé For web addapted by:Bob
What is your choice?
a.
Spores c. 17-26 x 10-15 µm: C. sterquilinus
b.
Spores c. 7-9 x 5.5-6.5 µm: C. spadiceisporus (C. spadiceisporus, Van De Bogart in Mycotaxon 4: 245. 1976. One European found from Italy, Uljé et al. in Persoonia 16: 537. 1998).