• Species: Lecanora rugosella Zahlbr.
• Remark: see: Lecanora chlarotera
• Fungus type: lichenized
• Treatment in Estonia: synonym

• Species: Lecanora rupicola (L.) Zahlbr.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• kalju-liudsamblik

• Species: Lecanora saligna (Schrad.) Zahlbr.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Lecanora salina H. Magn.
• Remark: see: Myriolecis salina (H. Magn.) Śliwa, Zhao Xin & Lumbsch
• Fungus type: lichenized
• Treatment in Estonia: synonym

• Species: Lecanora sambuci (Pers.) Nyl.
• Remark: see: Myriolecis sambuci (Pers.) Clem.
• Fungus type: lichenized
• Treatment in Estonia: synonym

• Species: Lecanora sarcopidoides (A. Massal.) A.L. Sm.
• Remark: excluded as misidentification: re-identified as Lecania cyrtella
• Fungus type: lichenized
• Treatment in Estonia: misidentification

• Species: Lecanora sorediata (Räsänen ex Vain.) Räsänen
• Remark: excluded as misidentification: re-identified as Lecanora pulicaris
• Fungus type: lichenized
• Treatment in Estonia: misidentification

• Species: Lecanora strobilina (Spreng.) Kieff.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Lecanora subcarpinea Szatala
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Lecanora subintricata (Nyl.) Th. Fr.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Lecanora sulphurea (Hoffm.) Ach.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• väävel-liudsamblik

• Species: Lecanora swartzii (Ach.) Ach.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: doubtful extinct

• Species: Lecanora symmicta (Ach.) Ach.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Lecanora thysanophora R.C. Harris
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Lecanora varia (Hoffm.) Ach.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• tara-liudsamblik

• Species: Lecanora xanthostoma Cl. Roux ex Fröberg
• Remark: see: Myriolecis semipallida (H. Magn.) Śliwa, Zhao Xin & Lumbsch
• Fungus type: lichenized
• Treatment in Estonia: synonym

• Species: Lecidea albofuscescens Nyl.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: doubtful

• Species: Lecidea albohyalina (Nyl.) Th. Fr.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Lecidea botryosa (Fr.) Th. Fr.
• Remark: see: Hertelidea botryosa
• Fungus type: lichenized
• Treatment in Estonia: synonym

• Species: Lecidea confluens (Weber) Ach.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Lecidea erythrophaea Flörke ex Sommerf.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain
• puna-näsasamblik

• Species: Lecidea fuscoatra (L.) Ach. var. fuscoatra
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Lecidea fuscoatra var. grisella (Flörke) Nyl.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Lecidea hypopta Ach.
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

• Species: Lecidea lapicida (Ach.) Ach. var. lapicida
• Remark:
• Fungus type: lichenized
• Treatment in Estonia: certain

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