List of species and infraspecific taxa
- Species: Lecania hyalina (Fr.) R. Sant.
- Remark: see: Biatora globulosa
- Fungus type: lichenized
- Treatment in Estonia: synonym
- Species: Lecania koerberiana J. Lahm
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Lecania naegelii (Hepp) Diederich & Van den Boom
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Lecania nylanderiana A. Massal.
- Remark: Excluded as misidentification; re-identified as Lecania suavis
- Fungus type: lichenized
- Treatment in Estonia: misidentification
- Species: Lecania proteiformis (A. Massal.) Arnold
- Remark: see: Lecania sordida
- Fungus type: lichenized
- Treatment in Estonia: synonym
- Species: Lecania rabenhorstii (Hepp) Arnold
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Lecania sordida Reese Næsborg
- Remark: earlier under Lecania proteiformis (A. Massal.) Arnold
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Lecania turicensis (Hepp) Müll. Arg.
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Lecanora achariana A.L. Sm.
- Remark: see: Protoparmeliopsis achariana
- Fungus type: lichenized
- Treatment in Estonia: synonym
- Achariuse sõõrsamblik (endine Achariuse liudsamblik)
- Species: Lecanora albella (Pers.) Ach.
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Lecanora albellula (Nyl.) Th. Fr.
- Remark: earlier under Lecanora piniperda Körb.
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Lecanora albescens (Hoffm.) Branth & Rostr.
- Remark: see: Myriolecis albescens (Hoffm.) Śliwa, Zhao Xin & Lumbsch
- Fungus type: lichenized
- Treatment in Estonia: synonym
- valkjas liudsamblik
- Species: Lecanora allophana Nyl.
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- lepa-liudsamblik
- Species: Lecanora andrewii B. de Lesd.
- Remark: see: Myriolecis andrewii (B. de Lesd.) Śliwa, Zhao Xin & Lumbsch
- Fungus type: lichenized
- Treatment in Estonia: synonym
- Species: Lecanora argentata (Ach.) Malme
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- pruun liudsamblik
- Species: Lecanora argopholis (Ach.) Ach.
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: doubtful extinct
- Species: Lecanora bicincta Ramond
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Lecanora cadubriae (A. Massal.) Hedl.
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Lecanora caesiosora Poelt
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Lecanora campestris (Schaer.) Hue
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Lecanora carpinea (L.) Vain.
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- kahvatu liudsamblik
- Species: Lecanora cateilea (Ach.) A. Massal.
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain extinct
- Species: Lecanora cenisia Ach.
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Lecanora chlarotera Nyl.
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain
- Species: Lecanora circumborealis Brodo & Vitik.
- Remark:
- Fungus type: lichenized
- Treatment in Estonia: certain