• Species: Pyrenidium actinellum Nyl.
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Pyrenochaeta xanthoriae Diederich
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Pyrenula coryli A. Massal.
• Remark:
• Fungus type: saprotrophic
• Treatment in Estonia: certain
• sarapuu-luulissamblik

• Species: Pyrenula laevigata (Pers.) Arnold
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• hõbe-luulissamblik

• Species: Pyrenula nitida (Weigel) Ach.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: doubtful extinct

• Species: Pyrenula nitidella (Schaer.) Müll. Arg.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• õli-luulissamblik

• Species: Pyrrhospora cinnabarina (Sommerf.) M. Choisy
• Remark: see: Ramboldia cinnabarina
• Fungus type: lichenized
• Treatment in Estonia: synonym extinct

• Species: Pyrrhospora quernea (Dicks.) Körb.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Raciborskiomyces peltigericola (D. Hawksw.) M.E. Barr
• Remark: see: Niesslia peltigericola (D. Hawksw.) Etayo
• Fungus type: lichenicolous
• Treatment in Estonia: synonym

• Species: Ramalina baltica Lettau
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• balti rihmsamblik

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