• Species: Arthonia arthonioides (Ach.) A.L. Sm.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Arthonia molendoi (Heufl. ex Frauenf.) R. Sant.
• Remark: Excluded as misidentification; re-identified as Bryostigma parietinarium
• Fungus type: lichenicolous
• Treatment in Estonia: misidentification

• Species: Candelaria pacifica M. Westb. & Arup
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• tera-leeksamblik

• Species: Catapyrenium daedaleum (Kremp.) Stein
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• lubi-rähksamblik

• Species: Catillaria atomarioides (Müll. Arg.) Kilias
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Cladonia humilis (With.) J.R. Laundon
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• väike porosamblik

• Species: Cladonia magyarica Vain. ex Gyeln.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• madjari porosamblik

• Species: Cladosporium licheniphilum Heuchert & U. Braun
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Didymellopsis pulposi (Zopf) Grube & Hafellner
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Epigloea soleiformis Döbbeler
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Lecania sambucina (Körb.) Arnold
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Lecania sylvestris (Arnold) Arnold
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Lecanora persimilis (Th. Fr.) Nyl.
• Remark: see: Myriolecis persimilis (Th. Fr.) Śliwa, Zhao Xin & Lumbsch
• Fungus type: lichenized
• Treatment in Estonia: synonym

• Species: Lecanora zosterae (Ach.) Nyl.
• Remark: see: Myriolecis zosterae (Ach.) Śliwa, Zhao Xin & Lumbsch
• Fungus type: lichenized
• Treatment in Estonia: synonym

• Species: Lepraria sylvicola Orange
• Remark: excluded as misidentification: confirmation needs further chemical analyses
• Fungus type: lichenized
• Treatment in Estonia: misidentification

• Species: Lepraria celata Slav.-Bay.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: doubtful

• Species: Leptogium intermedium (Arnold) Arnold
• Remark: see: Scytinium intermedium
• Fungus type: lichenized
• Treatment in Estonia: synonym
• väheldane tardsamblik

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

• Species: Merismatium discrepans (J. Lahm) Triebel
• Remark: see: Halospora discrepans
• Fungus type: lichenicolous
• Treatment in Estonia: synonym

• Species: Micarea lithinella (Nyl.) Hedl.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Muellerella triseptata Diederich
• Remark: see: Capronia triseptata
• Fungus type: lichenicolous
• Treatment in Estonia: synonym

• Species: Ochrolechia bahusiensis H. Magn.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Opegrapha calcarea Turn. ex Sm.
• Remark: See: Arthonia calcarea
• Fungus type: lichenized
• Treatment in Estonia: synonym

• Species: Peltigera frippii Holt.-Hartw.
• Remark: excluded as misidentification: re-identified as Peltigera castanea
• Fungus type: lichenized
• Treatment in Estonia: misidentification
• Frippi kilpsamblik

• Species: Phaeospora parasitica (Lönnr.) Zopf
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

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