• Species: Evernia prunastri (L.) Ach.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• kollane lõhnasamblik

• Species: Farnoldia jurana (Schaer.) Hertel
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Fellhanera bouteillei (Desm.) Vězda
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Fellhanera gyrophorica Sérus., Coppins, Diederich & Scheid.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Fellhanera subtilis (Vezda) Diederich & Serus.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Fellhaneropsis vezdae (Coppins & P. James) Sérus. & Coppins
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Flavocetraria cucullata (Bellardi) Kärnefelt & A. Thell
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• harilik tundrasamblik

• Species: Flavocetraria nivalis (L.) Kärnefelt & A. Thell
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• lumi-tundrasamblik

• Species: Flavoparmelia caperata (L.) Hale
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• harilik kitsesamblik

• Species: Fulgensia bracteata (Hoffm.) Räsänen
• Remark: see: Gyalolechia bracteata
• Fungus type: lichenized
• Treatment in Estonia: synonym
• harilik särasamblik

• Species:
• Remark:
• Fungus type:
• Treatment in Estonia: