• Species: Heterodermia speciosa (Wulfen) Trevis.
• Remark: excluded as misidentification: re-identified as Physcia caesia
• Fungus type: lichenized
• Treatment in Estonia: misidentification
• nõudlik huulsamblik

• Species: Hobsonia christiansenii B.L. Brady & D. Hawksw.
• Remark: see: Illosporiopsis christiansenii
• Fungus type: lichenicolous
• Treatment in Estonia: synonym

• Species: Homostegia piggotii (Berk. & Broome) P. Karst.
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Hymenelia carnosula (Arnold) Lutzoni
• Remark: earlier under Ionaspis carnosula (Arnold) Arnold
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Hymenelia epulotica (Ach.) Lutzoni
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Hymenelia heteromorpha (Kremp.) Lutzoni
• Remark: earlier under Ionaspis heteromorpha (Kremp.) Arnold
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Hymenelia rhodopis (Sommerf.) Lutzoni
• Remark: earlier under Ionaspis rhodopis (Sommerf.) Blomb. & Forssell
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Hyperphyscia adglutinata H. Mayrhofer & Poelt
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: doubtful extinct
• liimjas liibsamblik

• Species: Hypocenomyce anthracophila (Nyl.) P. James & Gotth. Schneid.
• Remark: see: Carbonicola anthracophila
• Fungus type: lichenized
• Treatment in Estonia: synonym
• männi-soomussamblik

• Species: Hypocenomyce caradocensis (Leigth. ex Nyl.) P. James & Gotth. Schneid.
• Remark: see: Xylopsora caradocensis
• Fungus type: lichenized
• Treatment in Estonia: synonym
• põis-soomussamblik

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