• Species: Cladonia grayi G. Merr. ex Sandst.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• Gray porosamblik

• Species: Cladonia incrassata Flörke
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• pisi-porosamblik

• Species: Cladonia macilenta Hoffm.
• Remark: includes Cladonia bacillaris
• Fungus type: lichenized
• Treatment in Estonia: certain
• kõhetu porosamblik

• Species: Cladonia macroceras (Delise) Hav.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• pikk porosamblik

• Species: Cladonia macrophylla (Schaer.) Stenh.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• alpi porosamblik

• Species: Cladonia merochlorophaea Asahina
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• pruunikasmust porosamblik

• Species: Cladonia metacorallifera Asahina
• Remark: see: Cladonia straminea (Sommerf.) Flörke
• Fungus type: lichenized
• Treatment in Estonia: synonym
• liud-porosamblik

• Species: Cladonia monomorpha Aptroot, Sipman & Herk
• Remark: Reported in 2005; excluded as misidentification in 2011; newly recorded in 2020.
• Fungus type: lichenized
• Treatment in Estonia: certain
• ühetaoline porosamblik

• Species: Cladonia norvegica Tønsberg & Holien
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• norra porosamblik

• Species: Cladonia novochlorophaea (Sipman) Brodo & Ahti
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• määrdunud porosamblik

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