• Species: Cladonia bacilliformis (Nyl.) Glück
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• kepjas porosamblik

• Species: Cladonia borealis S. Stenroos
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• põhja-porosamblik

• Species: Cladonia botrytes (K.G. Hagen) Willd.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• kobar-porosamblik

• Species: Cladonia brevis (Sandst.) Sandst.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• madal porosamblik

• Species: Cladonia caespiticia (Pers.) Flörke
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• mätas-porosamblik

• Species: Cladonia cariosa (Ach.) Spreng.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• kõdu-porosamblik

• Species: Cladonia carneola (Fr.) Vain.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• lihakarva porosamblik

• Species: Cladonia cenotea (Ach.) Schaer.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• lehter-porosamblik

• Species: Cladonia cervicornis (Ach.) Flot.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• hirve-porosamblik

• Species: Cladonia cervicornis ssp. verticillata (Hoffm.) Ahti
• Remark: see: Cladonia verticillata (Hoffm.) Schaer.
• Fungus type: lichenized
• Treatment in Estonia: synonym
• korrus-porosamblik

• Species: Cladonia chlorophaea (Flörke ex Sommerf.) Spreng.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• tera-porosamblik

• Species: Cladonia coccifera (L.) Willd.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• punapea-porosamblik

• Species: Cladonia coniocraea (Flörke) Spreng.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• naaskel-porosamblik

• Species: Cladonia convoluta (Lam.) Anders
• Remark: included in Cladonia foliacea
• Fungus type: lichenized
• Treatment in Estonia: included in other taxon
• vask-porosamblik

• Species: Cladonia cornuta (L.) Hoffm.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• sarv-porosamblik

• Species: Cladonia crispata var. cetrariiformis (Delise) Vain.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• kähar porosamblik

• Species: Cladonia crispata (Ach.) Flot. var. crispata
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• kähar porosamblik

• Species: Cladonia cryptochlorophaea Asahina
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• peit-porosamblik

• Species: Cladonia cyanipes (Sommerf.) Nyl.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• sinijalg-porosamblik

• Species: Cladonia decorticata (Flörke) Spreng.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• kooretu porosamblik

• Species: Cladonia deformis (L.) Hoffm.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• väävel-porosamblik

• Species: Cladonia digitata (L.) Hoffm.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• sõrmjas porosamblik

• Species: Cladonia fimbriata (L.) Fr.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• karik-porosamblik

• Species: Cladonia floerkeana (Fr.) Sommerf.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• Flörke porosamblik

• Species: Cladonia foliacea (Huds.) Willd.
• Remark: includes Cladonia convoluta
• Fungus type: lichenized
• Treatment in Estonia: certain
• leht-porosamblik

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