T
- Cortinarius tammii
- Cortinarius tasmacamphoratus
- Cortinarius tauri – Spain
- Cortinarius tenebrosus
- Cortinarius terribilis – France
- Cortinarius tessiae – New Zealand
- Cortinarius testaceofolius – Sweden
- Cortinarius testaceofractus – France
- Cortinarius testaceoviolascens – France
- Cortinarius thalliosubflavescens – France
- Cortinarius thaumastus
- Cortinarius thiersianus – USA
- Cortinarius thiersii – edible, but deadly look-alikes (C. gentilis)
- Cortinarius tigrellus
- Cortinarius torvovelatus – France
- Cortinarius torvus
- Cortinarius traganus – gassy webcap (Europe)
- Cortinarius triformis
- Cortinarius trivialis
- Cortinarius triumphans
- Cortinarius turbinatoides – Italy
- Cortinarius turbinatorum – Spain
- Cortinarius turgidulus – France
- Cortinarius turmalis
Read more about this topic: List Of Cortinarius Species