| argentina | neuquen province | curvibasidium cygneicollum | species | 6 | 0 |
| canada | british columbia | curvibasidium cygneicollum | species | 2 | 0 |
| chile | | curvibasidium cygneicollum | species | 2 | 0 |
| china | yunnan | curvibasidium cygneicollum | species | 1 | 0 |
| denmark | | curvibasidium cygneicollum | species | 1 | 0 |
| france | | curvibasidium cygneicollum | species | 2 | 0 |
| france | corse region | curvibasidium cygneicollum | species | 1 | 0 |
| germany | | curvibasidium cygneicollum | species | 3 | 0 |
| germany | baden-wuerttemberg | curvibasidium cygneicollum | species | 2 | 0 |
| india | | curvibasidium cygneicollum | species | 6 | 0 |
| japan | | curvibasidium cygneicollum | species | 4 | 0 |
| new zealand | | curvibasidium cygneicollum | species | 2 | 0 |
| poland | | curvibasidium cygneicollum | species | 1 | 0 |
| portugal | | curvibasidium cygneicollum | species | 8 | 0 |
| russia | kamchatka krai | curvibasidium cygneicollum | species | 2 | 0 |
| russia | moscow city | curvibasidium cygneicollum | species | 1 | 0 |
| russia | novosibirsk oblast | curvibasidium cygneicollum | species | 2 | 0 |
| spain | | curvibasidium cygneicollum | species | 1 | 0 |
| spain | canary islands | curvibasidium cygneicollum | species | 1 | 0 |
| sweden | | curvibasidium cygneicollum | species | 2 | 0 |
| switzerland | geneva region | curvibasidium cygneicollum | species | 3 | 0 |
| taiwan | | curvibasidium cygneicollum | species | 1 | 0 |
| united states | alaska | curvibasidium cygneicollum | species | 2 | 0 |
| united states | california | curvibasidium cygneicollum | species | 1 | 0 |
| united states | illinois | curvibasidium cygneicollum | species | 1 | 0 |
| united states | iowa | curvibasidium cygneicollum | species | 2 | 0 |
| united states | michigan | curvibasidium cygneicollum | species | 12 | 0 |
| united states | minnesota | curvibasidium cygneicollum | species | 2 | 0 |
| united states | new hampshire | curvibasidium cygneicollum | species | 6 | 0 |
| united states | washington | curvibasidium cygneicollum | species | 1 | 0 |
| united states | wisconsin | curvibasidium cygneicollum | species | 3 | 0 |