Key to Danish species of Symphytocarpus Ing & Nann.-Bremek.

1 Spores warted. Sporocarps brown to reddsih brown. S. flaccidus
(Lister) Ing & Nann.-Bremek.
1' Spores with a net-ornamentation of rigdes or confluent spines. Sporocarps dark brown to almost black. 2
2   (1) Spores with spines arranged into a fine-meshed net. S. amaurochaetoides Nann.-Bremek.
2' Spores with a fine-meshed, mostly complete net of ridges. S. trechisporus (Berk. ex Torrend) Nann.-Bremek.