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 | Authority | Is Current Name? | Current Taxon Name | Synonyms | BLS Number | Comments | Conservation Evaluation | Group | Account & Map |
|---|---|---|---|---|---|---|---|---|---|---|
| 5791 | Opegrapha hutchinsiae | (Leight.) Körb. (1855) | No | Enterographa hutchinsiae | 506 | LC | ||||
| 5792 | Opegrapha hysteriiformis | Nyl. | No | Opegrapha cesareensis | 941 | LC | ||||
| 5793 | Opegrapha involuta | (Wallr.) Jatta (1900) | No | Zwackhia viridis | 966 | DD NS | ||||
| 5794 | Opegrapha lamyi | (O.J. Rich ex Nyl.) Triebel | No | ? Opegrapha glaucomaria {LF} | LF | |||||
| 5795 | Opegrapha lamyi | (O.J. Rich. ex Nyl.) Triebel (1989) | Yes | Opegrapha lamyi | 2131 | NE ? | LF | Opegrapha lamyi | ||
| 5796 | Opegrapha leightonii | Cromb. (1871) | No | Alyxoria mougeotii | 952 | LC NS | ||||
| 5797 | Opegrapha lentiginosa | Lyell ex Leight. | No | Stictographa lentiginosa | 1554 | NT NR P Eng Wa IR | LF | |||
| 5798 | Opegrapha lichenoides | Pers. (1794) | No | Alyxoria varia | 964 | LC | ||||
| 5799 | Opegrapha lithyrga | Ach. (1810) | Yes | Opegrapha lithyrga | 951 | LC NS | Opegrapha lithyrga | |||
| 5800 | Opegrapha lithyrgodes | Nyl. | No | Opegrapha lithyrga | 951 | LC NS | ||||
| 5801 | Opegrapha lyellii | Sm. | No | Phaeographis lyellii | 1102 | NT NS IR | ||||
| 5802 | Opegrapha lyncea | (Sm.) Borrer ex Hook. | No | Lecanographa lyncea | 600 | LC Sc IR | ||||
| 5803 | Opegrapha microscopica | Sm. (1808) | No | Naevia punctiformis | 68 | LC | F | |||
| 5804 | Opegrapha monspeliensis | Nyl. (1855) | No | Opegrapha parasitica | 1842 | LC NR | LF | |||
| 5805 | Opegrapha mougeotii | A. Massal. (1853) | No | Alyxoria mougeotii | 952 | LC NS | ||||
| 5806 | Opegrapha multipuncta | Coppins & P. James (1992) | No | Porina multipuncta | 1636 | LC | ||||
| 5807 | Opegrapha multipunctata | Coppins & P. James ad int. | No | Porina multipuncta | 1636 | LC | ||||
| 5808 | Opegrapha niveoatra | (Borrer) J.R. Laundon (1963) | Yes | Opegrapha niveoatra | Opegrapha subsiderella | 953 | LC | Opegrapha niveoatra | ||
| 5809 | Opegrapha notha | (Ach.) Ach. (1803) | No | Alyxoria varia | 964 | LC | ||||
| 5810 | Opegrapha nothiza | Nyl. | No | Paralecanographa grumulosa | 597 | LC NS | ||||
| 5811 | Opegrapha ochrocheila | Nyl. (1865) | No | Alyxoria ochrocheila | 954 | LC | ||||
| 5812 | Opegrapha opaca | Nyl. (1853) | Yes | Opegrapha opaca | Opegrapha verrucariae in ed. | 2543 | parasitic on Verrucaria | LC NR | LF | Opegrapha opaca |
| 5813 | Opegrapha parasitica | auct. p.max.p. pre-1995 [on endolithic Verrucariaceae] | No | Opegrapha rupestris | 2132 | name or specific epithet valid but has been misused in the past | LC NS | LF | ||
| 5814 | Opegrapha parasitica | (A. Massal.) H. Olivier (1906) | Yes | Opegrapha parasitica | 1842 | LC NR | LF | Opegrapha parasitica | ||
| 5815 | Opegrapha parasitica auct. p.min.p. | auct. p.min.p. [on Xanthoria parietina] | No | Phacothecium varium | 1953 | name or specific epithet valid but has been misused in the past | LC NR | LF | ||
| 5816 | Opegrapha paraxanthodes | Nyl. (1879) | No | Alyxoria paraxanthodes | 955 | NT NR P Sc | ||||
| 5817 | Opegrapha persoonii | (Ach.) Chevall., nom. illeg. | No | Opegrapha rupestris | 2132 | LC NS | LF | |||
| 5818 | Opegrapha pertusariicola | Coppins & P. James (1979) | Yes | Opegrapha pertusariicola | 1843 | lichenicolous on Pertusaria leioplaca | LC NS Sc IR | LF | Opegrapha pertusariicola | |
| 5819 | Opegrapha physciaria | (Nyl.) D. Hawksw. & Coppins (1992) | No | Phacothecium varium | 1953 | LC NR | LF | |||
| 5820 | Opegrapha prosiliens | Stirt. (1874), non Mont. & Bosch | No | Alyxoria culmigena | 948 | LC |