• Species: Placynthiella icmalea (Ach.) Coppins & P. James
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• pruun puidusamblik

• Species: Placynthiella oligotropha (J. R. Laundon) Coppins & P. James
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Placynthiella uliginosa (Schrad.) Coppins & P. James
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• mustjas puidusamblik

• Species: Placynthium asperellum (Ach.) Trevis.
• Remark: re-identified as Placynthium nigrum
• Fungus type: lichenized
• Treatment in Estonia: misidentification

• Species: Placynthium nigrum (Huds.) Gray
• Remark: includes earlier misidentification of Placynthium asperellum
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Platismatia glauca (L.) W.L. Culb. & C.F. Culb.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• hall hõlmasamblik

• Species: Plectocarpon lichenum (Sommerf.) D. Hawksw.
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Pleurosticta acetabulum (Neck.) Elix & Lumbsch
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• liud-pargisamblik

• Species: Polyblastia albida Arnold
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Polyblastia cupularis A. Massal.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Polyblastia fuscoargillacea Anzi
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Polyblastia gelatinosa (Ach.) Th. Fr.
• Remark: see: Agonimia gelatinosa
• Fungus type: lichenized
• Treatment in Estonia: synonym

• Species: Polyblastia nidulans (Stenh.) Arnold
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Polychidium muscicola (Sw.) Gray
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• rünk-harjassamblik

• Species: Polycoccum peltigerae (Fuckel) Vězda
• Remark: see: Didymocyrtis peltigerae
• Fungus type: lichenicolous
• Treatment in Estonia: synonym

• Species: Polycoccum pulvinatum (Eitner) R. Sant.
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Polycoccum squamarioides (Mudd) Arnold
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Polysporina simplex (Davies) Vězda
• Remark: see: Acarospora privigna (Ach.) A. Scneid.
• Fungus type: lichenized
• Treatment in Estonia: synonym

• Species: Porina aenea (Wallr.) Zahlbr.
• Remark: see: Pseudosagedia aenea
• Fungus type: lichenized
• Treatment in Estonia: synonym

• Species: Porina chlorotica (Ach.) Müll. Arg.
• Remark: see: Pseudosagedia chlorotica
• Fungus type: lichenized
• Treatment in Estonia: synonym

• Species: Porina linearis (Leight.) Zahlbr.
• Remark: see: Pseudosagedia linearis
• Fungus type: lichenized
• Treatment in Estonia: synonym

• Species: Porpidia cinereoatra (Ach.) Hertel & Knoph
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Porpidia crustulata (Ach.) Hertel & Knoph
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Porpidia macrocarpa (DC.) Hertel & A.J. Schwab
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Porpidia soredizodes (Lamy ex Nyl.) J.R. Laundon
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

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