For more information see the Supplementary Notes for the Taxon Dictionary, which explains the names and synonyms, and these Instructions on how to use the online Taxon Dictionary which includes details of the Conservation Evaluation codes.
| Count | Name Sort ascending | Authority | Is Current Name? | Current Taxon Name | Synonyms | BLS Number | Comments | Conservation Evaluation | Group | Account & Map |
|---|---|---|---|---|---|---|---|---|---|---|
| 8941 | Abrothallus welwitschii | Mont. ex Tul. (1852) | Yes | Abrothallus welwitschii | 2008 | Lichenicolous on Sticta | LC NS | LF | Abrothallus welwitschii | |
| 8942 | Abrothallus usneae | Rabenh. (1861) | Yes | Abrothallus usneae | 2007 | Lichenicolous on Usnea | LC NS | LF | Abrothallus usneae | |
| 8943 | Abrothallus suecicus | (Kirschst.) Nordin (1964) | Yes | Abrothallus suecicus | Vouauxiomyces ramalinae (anamorph) | 2006 | Lichenicolous on Ramalina spp., esp. R. farinacea | LC NR | LF | Abrothallus suecicus |
| 8944 | Abrothallus smithii | Tul. | No | Abrothallus parmeliarum | 2004 | LC NS | LF | |||
| 8945 | Abrothallus prodiens | (Harm.) Diederich & Hafellner (1989) | Yes | Abrothallus prodiens | 2005 | Lichenicolous on Hypogymnia physodes | LC NS | LF | Abrothallus prodiens | |
| 8946 | Abrothallus parmotrematis | Diederich (2011) | Yes | Abrothallus parmotrematis | Vouauxiomyces truncatus auct. brit. p.p. (anamorph) | 2633 | Lichenicolous on Parmotrema spp. Often considered synonymous with Abrothallus microspermus | LC NS | LF | Abrothallus parmotrematis |
| 8947 | Abrothallus parmeliarum | (Sommerf.) Arnold (1874) | Yes | Abrothallus parmeliarum | 2004 | Lichenicolous on Parmelia s. str. | LC NS | LF | Abrothallus parmeliarum | |
| 8948 | Abrothallus moorei | Linds. (1867) | No | ? Bachmanniomyces (Phaeopyxis) punctum | LF | |||||
| 8949 | Abrothallus microspermus | Tul. (1852) | Yes | Abrothallus microspermus | Vouauxiomyces truncatus (anamorph) | 4 | Lichenicolous on Flavoparmelia. Abrothallus parmotrematis often considered a synonym | LC NS | LF | Abrothallus microspermus |
| 8950 | Abrothallus lobariellus | (Nyl.) Zopf (1896) | No | Sclerococcum lobariellum | 2046 | LC NS | LF | |||
| 8951 | Abrothallus lobariae | (Diederich & Etayo) Diederich & Ertz (2018) | Yes | Abrothallus lobariae | Phoma lobariae | 1984 | lichenicolous on Lobaria pulmonaria. Known only as 'Phoma' anamorph | NE NR | LF | Abrothallus lobariae |
| 8952 | Abrothallus glabratulae | I. Kotte (1909) | No | Abrothallus bertianus | 2001 | LC NS | LF | |||
| 8953 | Abrothallus cladoniae | R. Sant. & D. Hawksw. (1990) | Yes | Abrothallus cladoniae | 2003 | Lichenicolous on Cladonia | LC NR | LF | Abrothallus cladoniae | |
| 8954 | Abrothallus cetrariae | I. Kotte (1909) | Yes | Abrothallus cetrariae | 2002 | lichenicolous on Platismatia glauca. Sometimes considered synonymous with Abrothallus parmeliarum | LC NR | LF | Abrothallus cetrariae | |
| 8955 | Abrothallus caerulescens | I. Kotte (1909) | Yes | Abrothallus caerulescens | 12 | lichenicolous on Xanthoparmelia | LC NR | LF | Abrothallus caerulescens | |
| 8956 | Abrothallus bertianus | De Not. (1849) | Yes | Abrothallus bertianus | Abrothallus glabratulae | 2001 | lichenicolous on Melanelixia glabratula | LC NS | LF | Abrothallus bertianus |