• Species: Acarospora cervina A. Massal.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Acarospora fuscata (Nyl.) Arnold
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Acarospora glaucocarpa (Ach.) Körb.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Acarospora heppii (Nägeli ex Hepp) Nägeli
• Remark: see: Caeruleum heppii (Nägeli ex Körb.) K. Knudsen & Arcadia
• Fungus type: lichenized
• Treatment in Estonia: synonym

• Species: Acarospora insolata H. Magn.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: doubtful extinct

• Species: Acarospora macrospora (Hepp) A. Massal. ex Bagl.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Acarospora oligospora (Nyl.) Arnold
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Acarospora sinopica (Wahlenb.) Körb.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Myriospora smaragdula (Wahlenb. ex Ach.) Nägeli ex Uloth
• Remark: earlier under Acarospora smaragdula
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Acarospora veronensis A. Massal.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Acarospora versicolor Bagl. & Carestia
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Acremonium antarcticum (Speg.) D. Hawksw.
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Acrocordia cavata (Ach.) R.C. Harris
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• väike kühmsamblik

• Species: Acrocordia conoidea (Fr.) Körb.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Acrocordia gemmata (Ach.) A. Massal.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• suur kühmsamblik

• Species: Acrocordia salweyi (Keight. Ex Nyl.) A.L. Sm.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Adelococcus alpestris (Zopf) Zopf ex Arnold
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Adelolecia kolaënsis (Nyl.) Hertel & Rambold
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Agonimia allobata (Stizenb.) P. James
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Agonimia gelatinosa (Ach.) M. Brand & Diederich
• Remark: earlier under Polyblastia gelatinosa (Ach.) Th. Fr.
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Agonimia globulifera M. Brand & Diederich
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Agonimia tristicula (Nyl.) Zahlbr.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Alectoria sarmentosa (Ach.) Ach.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• oksa-tuustsamblik

• Species: Amandinea cacuminum (Th. Fr.) H. Mayrhofer & Sheard
• Remark: earlier under Rinodina cacuminum (Th. Fr.) Malme
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Amandinea coniops (Wahlenb.) Scheid. & H. Mayrhofer
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

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