• Species: Cetraria muricata (Ach.) Eckfeldt
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• põõsasjas käosamblik

• Species: Cetraria sepincola (Ehrh.) Ach.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• harilik käosamblik

• Species: Cetrelia cetrarioides (Delise ex Duby) W.L. Culb. & C.F. Culb.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• harilik helksamblik

• Species: Cetrelia olivetorum (Nyl.) W.L. Culb. & C.F. Culb.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• oliiv-helksamblik

• Species: Chaenotheca brachypoda (Ach.) Tibell
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• kahvatu varjusamblik

• Species: Chaenotheca brunneola (Ach.) Müll. Arg.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Chaenotheca chlorella (Ach.) Müll. Arg.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• roheline varjusamblik

• Species: Chaenotheca chrysocephala (Turner ex Ach.) Th. Fr.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• kollane varjusamblik

• Species: Chaenotheca cinerea (Pers.) Tibell
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• härma-varjusamblik

• Species: Chaenotheca ferruginea (Turner & Borrer) Mig.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• rooste-varjusamblik

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