• Species: Phaeophyscia nigricans (Flörke) Moberg
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• väike tõmmusamblik

• Species: Phaeophyscia orbicularis (Neck.) Moberg
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• hägu-tõmmusamblik

• Species: Phaeophyscia sciastra (Ach.) Moberg
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• kivi-tõmmusamblik

• Species: Phaeopyxis punctum (A. Massal.) Rambold, Triebel & Coppins
• Remark: see: Bachmanniomyces punctum (A. Massal.) Diederich & Pino-Bodas
• Fungus type: lichenicolous
• Treatment in Estonia: synonym

• Species: Phaeospora peltigericola D. Hawksw.
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Phaeosporobolus alpinus R. Sant., Alstrup & D. Hawksw.
• Remark: see: Lichenostigma alpinum
• Fungus type: lichenicolous
• Treatment in Estonia: synonym

• Species: Phaeosporobolus usneae D. Hawksw. & Hafellner
• Remark: see: Lichenostigma maureri Hafellner
• Fungus type: lichenicolous
• Treatment in Estonia: synonym

• Species: Phlyctis agelaea (Ach.) Flot.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• täpiline jahusamblik

• Species: Phlyctis argena (Spreng.) Flot.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• harilik jahusamblik

• Species: Phoma cytospora (Vouaux) D. Hawksw.
• Remark: see: Briancoppinsia cytospora
• Fungus type: lichenicolous
• Treatment in Estonia: synonym

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