• Species: Lichenopeltella ramalinae Etayo & Diederich
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Lichenosticta alcicornaria (Linds.) D. Hawksw.
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Lichenostigma arctoparmeliae R. Sant. (ined.)
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Lichenostigma cosmopolites Hafellner & Calat.
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Lichenostigma rugosum G. Thor
• Remark: see: Lichenothelia rugosa
• Fungus type: lichenicolous
• Treatment in Estonia: synonym

• Species: Lobaria pulmonaria (L.) Hoffm.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• harilik kopsusamblik

• Species: Lobaria scrobiculata (Scop.) DC.
• Remark: see Lobarina scrobiculata (Scop.) Nyl.
• Fungus type: lichenized
• Treatment in Estonia: synonym
• krobeline kopsusamblik

• Species: Lobothallia radiosa (Hoffm.) Hafellner
• Remark: includes earlier misidentifications of Bellemerea alpina (Sommerf.) Clauzade & Cl. Roux
• Fungus type: lichenized
• Treatment in Estonia: certain
• hall kivisamblik

• Species: Lopadium disciforme (Flot.) Kullh.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Loxospora elatina (Ach.) A. Massal.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Marchandiomyces aurantiacus (Lasch) Diederich & Etayo
• Remark: see: Erythricium aurantiacum (Lasch) D. Hawksw. & A. Henrici
• Fungus type: lichenicolous
• Treatment in Estonia: synonym

• Species: Marchandiomyces corallinus (Roberge) Diederich & D. Hawksw.
• Remark:
• Fungus type: lichenicolous
• Treatment in Estonia: certain

• Species: Megalaria grossa (Pers. ex Nyl.) Hafellner
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• suur nööpsamblik

• Species: Megaspora verrucosa (Ach.) Hafellner & V. Wirth
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Melanelia commixta (Nyl.) A. Thell
• Remark: see: Cetrariella commixta
• Fungus type: lichenized
• Treatment in Estonia: synonym
• kivi-pruunsamblik

• Species: Melanelia disjuncta (Erichsen) Essl.
• Remark: see: Montanelia disjuncta (Erichsen) Divakar, A. Crespo, Wedin & Essl.
• Fungus type: lichenized
• Treatment in Estonia: synonym
• lapp-pruunsamblik

• Species: Melanelia elegantula (Zahlbr.) Essl.
• Remark: see: Melanohalea elegantula
• Fungus type: lichenized
• Treatment in Estonia: synonym
• sale pruunsamblik

• Species: Melanelia exasperata (De Not.) Essl.
• Remark: see: Melanohalea exasperata
• Fungus type: lichenized
• Treatment in Estonia: synonym
• näsa-pruunsamblik

• Species: Melanelia exasperatula (Nyl.) Essl.
• Remark: see: Melanohalea exasperatula
• Fungus type: lichenized
• Treatment in Estonia: synonym
• nui-pruunsamblik

• Species: Melanelia fuliginosa (Fr. ex Duby) Essl. ssp. fuliginosa
• Remark: see: Melanelixia fuliginosa (Fr. ex Duby.) O. Blanco, A. Crespo, Divakar, Essl., D. Hawksw. & Lumbsch
• Fungus type: lichenized
• Treatment in Estonia: synonym
• mustjas pruunsamblik

• Species: Melanelia fuliginosa ssp. glabratula (Lamy) Coppins
• Remark: see: Melanelixia glabratula (Lamy) Sandler & Arup
• Fungus type: lichenized
• Treatment in Estonia: synonym
• rohekas pruunsamblik

• Species: Melanelia glabra (Schaer.) Essl.
• Remark: see: Melanelixia glabra
• Fungus type: lichenized
• Treatment in Estonia: synonym
• sile pruunsamblik

• Species: Melanelia hepatizon (Ach.) A. Thell
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• tume pruunsamblik

• Species: Melanelia olivacea (L.) Essl.
• Remark: see: Melanohalea olivacea
• Fungus type: lichenized
• Treatment in Estonia: synonym
• kase-pruunsamblik

• Species: Melanelia panniformis (Nyl.) Essl.
• Remark: see: Montanelia panniformis
• Fungus type: lichenized
• Treatment in Estonia: synonym
• kähar pruunsamblik

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