| Culture name | Country | CC acronym | WDCM number | CC name |
| Quambalaria cyanescens |
Netherlands | CBS | WDCM133 | Centraalbureau voor Schimmelcultures, Fungal and Yeast Collection |
| Quambalaria eucalypti |
Netherlands | CBS | WDCM133 | Centraalbureau voor Schimmelcultures, Fungal and Yeast Collection |
| Quambalaria pitereka |
Netherlands | CBS | WDCM133 | Centraalbureau voor Schimmelcultures, Fungal and Yeast Collection |
| Quasiconcha reticulata |
Canada | UAMH | WDCM73 | University of Alberta Microfungus Collection and Herbarium |
| Quaternaria dissepta |
Sweden | UPSC | WDCM603 | Uppsala University Culture Collection of Fungi |
| Quaternaria quaternata |
Belgium | MUCL | WDCM308 | Mycotheque de l'Universite catholique de Louvain |
| Quaternaria quaternata |
Sweden | UPSC | WDCM603 | Uppsala University Culture Collection of Fungi |
| Quintaria lignatilis |
Japan | IFO | WDCM191 | Institute for Fermentation, Osaka |
| Quintaria submersa |
Netherlands | CBS | WDCM133 | Centraalbureau voor Schimmelcultures, Fungal and Yeast Collection |