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- Cortinarius fallaciosus – France
- Cortinarius falsosus – France
- Cortinarius famatus – France
- Cortinarius fasciatus
- Cortinarius fascicularoides – France
- Cortinarius fistularioides – France
- Cortinarius flavidolilacinus
- Cortinarius flavidulus – New Zealand
- Cortinarius flavifolius
- Cortinarius flavovirens
- Cortinarius flexipes
- Cortinarius fragrans
- Cortinarius fulgens
- Cortinarius fulmineus
- Cortinarius fuscoumbonatus – Australia
- Cortinarius fusisemen – France
Read more about this topic: List Of Cortinarius Species