| Common Name | Scientific Name | Code |
| n/a | Micarea botryoides (Nyl.) Coppins | MIBO4 |
| n/a | Micarea perparvula (Nyl.) Coppins & Printzen | MIPE11 |
| n/a | Micarea rhabdogena (Norm.) Hedl. | MIRH2 |
| n/a | Micarea subviolescens (H. Magn.) Coppins | MISU10 |
| n/a | Micarea vulpinaris (Nyl.) Muhr | MIVU |
| n/a | Scutula miliaris (Wallr.) Trevisan | SCMI12 |
| Bausch's dot lichen | Micarea bauschiana (Korber) V. Wirth & Vezda | MIBA6 |
| dot lichen | Micarea assimilata (Nyl.) Coppins | MIAS2 |
| dot lichen | Micarea chlorostictica (Tuck.) R. C. Harris | MICH3 |
| dot lichen | Micarea cinerea (Schaerer) Hedl. | MICI2 |
| dot lichen | Micarea denigrata (Fr.) Hedl. | MIDE13 |
| dot lichen | Micarea elachista (Korber) Coppins & R. Sant. | MIEL3 |
| dot lichen | Micarea endocyanea (Tuck. ex Willey) R. C. Harris | MIEN |
| dot lichen | Micarea Fr. | MICAR2 |
| dot lichen | Micarea incrassata Hedl. | MIIN3 |
| dot lichen | Micarea lignaria (Ach.) Hedl. | MILI9 |
| dot lichen | Micarea lithinella (Nyl.) Hedl. | MILI10 |
| dot lichen | Micarea lutulata (Nyl.) Coppins | MILU3 |
| dot lichen | Micarea melaena (Nyl.) Hedl. | MIME3 |
| dot lichen | Micarea melanobola (Nyl.) Coppins | MIME4 |
| dot lichen | Micarea misella (Nyl.) Hedl. | MIMI18 |
| dot lichen | Micarea peliocarpa (Anzi) Coppins & R. Sant. | MIPE9 |
| dot lichen | Micarea prasina Fr. | MIPR8 |
| dot lichen | Micarea sylvicola (Flotow) Vezda & V. Wirth | MISY2 |
| dot lichen | Micarea ternaria (Nyl.) Vezda | MITE9 |
| dot lichen | Micarea turfosa (A. Massal.) Du Rietz | MITU3 |
| erratic dot lichen | Micarea erratica (Korber) Hertel, Rambold & Pietschmann | MIER2 |
| globe dot lichen | Micarea globulosella (Nyl.) Coppins | MIGL11 |
| Hedlund's dot lichen | Micarea hedlundii Coppins | MIHE3 |
| Helocarpon crassipes | Lecidea crassipes (Th. Fr.) Nyl. | LECR7 |
| Helocarpon crassipes | Micarea crassipes (Th. Fr.) Coppins | MICR2 |
| helocarpon lichen | Helocarpon crassipes Th. Fr. | HECR11 |
| helocarpon lichen | Helocarpon Th. Fr. | HELOC2 |
| Micarea assimilata | Lecidea assimilata Nyl. | LEAS |
| Micarea bauschiana | Lecidea dilutiuscula Nyl. | LEDI22 |
| Micarea bauschiana | Lecidea lynceola Th. Fr. | LELY4 |
| Micarea chlorostictica | Bacidia chlorosticta (Tuck.) A. Schneider | BACH4 |
| Micarea denigrata | Lecidea aniptiza Stirton | LEAN12 |
| Micarea endocyanea | Bacidia endocyanea (Tuck. ex Willey) Zahlbr. | BAEN |
| Micarea erratica | Lecidea chalybeiza Nyl. | LECH16 |
| Micarea erratica | Lecidea erratica Korber | LEER6 |
| Micarea erratica | Lecidea suberratica Lowe | LESU33 |
| Micarea lignaria | Bacidia lignaria (Ach.) Lettau | BALI2 |
| Micarea melaena | Bacidia melaena (Nyl.) Zahlbr. | BAME5 |
| Micarea misella | Lecidea misella (Nyl.) Nyl. | LEMI24 |
| Micarea misella | Micarea globularis (Ach. ex Nyl.) Hedl. | MIGL12 |
| Micarea peliocarpa | Bacidia trisepta (Hellbom) Zahlbr. | BATR6 |
| Micarea peliocarpa | Micarea trisepta (Hellbom) Wetmore | MITR8 |
| Micarea peliocarpa | Micarea violacea (Crouan ex Nyl.) Hedl. | MIVI9 |
| Micarea prasina | Catillaria micrococca (Korber) Th. Fr. | CAMI43 |
| Micarea prasina | Catillaria prasina (Fr.) Th. Fr. | CAPR18 |
| Micarea rhabdogena | Lecidea punctella (Willey) Zahlbr. | LEPU12 |
| Micarea sylvicola | Lecidea sylvicola Flotow | LESY5 |
| Micarea ternaria | Lecidea suballinita Nyl. | LESU48 |
| Nitschke's dot lichen | Micarea nitschkeana (J. Lahm ex Rabenh.) Harm. | MINI5 |
| Psilolechia clavulifera | Lecidea adirondackii H. Magn. | LEAD3 |
| psilolechia lichen | Psilolechia A. Massal. | PSILO7 |
| psilolechia lichen | Psilolechia clavulifera (Nyl.) Coppins | PSCL2 |
| psilolechia lichen | Psilolechia lucida (Ach.) Choisy | PSLU3 |
| Psilolechia lucida | Lecidea lucida (Ach.) Ach. | LELU4 |
| scutula lichen | Scutula stereocaulorum (Ach.) Korber | SCST8 |
| scutula lichen | Scutula Tul. | SCUTU |
| Scutula miliaris | Scutula tuberculosa (Th. Fr.) Rehm | SCTU3 |
| tubercle dot lichen | Micarea tuberculata (Sommerf.) R. Anderson | MITU2 |