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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 5701 | Opegrapha conferta | Anzi, non auct. brit. | No | Gyrographa saxigena | 961 | LC NS Sc IR | ||||
| 5702 | Opegrapha confluens | auct. brit. | No | Arthonia calcarea | 959 | |||||
| 5703 | Opegrapha confluens | (Ach.) Stizenb., non auct. brit. | No | Opegrapha vulgata | 943 | LC | ||||
| 5704 | Opegrapha contexta | Stirt. | No | Pseudoschismatomma rufescens | 958 | LC | ||||
| 5705 | Opegrapha corticola | Coppins & P. James (1979) | No | Thelopsis corticola | 945 | LC IR | ||||
| 5706 | Opegrapha crassa | DC. | No | Enterographa crassa | 504 | LC | ||||
| 5707 | Opegrapha culmigena | Lib. (1830) | No | Alyxoria culmigena | 948 | LC | ||||
| 5708 | Opegrapha decandollei | (Stizenb.) Arnold (1884) | No | Arthonia calcarea | 959 | |||||
| 5709 | Opegrapha demutata | Nyl. (1879) | Yes | Opegrapha demutata | 1555 | LC NS | Opegrapha demutata | |||
| 5710 | Opegrapha dendritica | Ach. | No | Phaeographis dendritica | 1100 | LC Sc | ||||
| 5711 | Opegrapha devulgata | Nyl. | No | Opegrapha vulgata | 943 | LC | ||||
| 5712 | Opegrapha diaphora | (Ach.) Ach. (1803) | No | Alyxoria varia | 964 | LC | ||||
| 5713 | Opegrapha dolomitica | (Arnold) Clauzade & Cl. Roux ex Torrente & Egea (1989) | Yes | Opegrapha dolomitica | Opegrapha saxicola auct. | 960 | LC NS | Opegrapha dolomitica | ||
| 5714 | Opegrapha dubia | Leight. ex Arnold | No | Opegrapha niveoatra | 953 | LC | ||||
| 5715 | Opegrapha elegans | Borrer ex Sm. | No | Graphis elegans | 532 | LC | ||||
| 5716 | Opegrapha fumosa | Coppins & P. James (1992) | Yes | Opegrapha fumosa | 1635 | LC NS X Sc IR | Opegrapha fumosa | |||
| 5717 | Opegrapha glaucomaria | (Nyl.) Källsten ex Hafellner (1994) | No | Phacographa glaucomaria | 1976 | NT NR Sc | LF | |||
| 5718 | Opegrapha grumulosa | Dufour | No | Paralecanographa grumulosa | 597 | LC NS | ||||
| 5719 | Opegrapha gyrocarpa | Flot. (1825) | No | Gyrographa gyrocarpa | 947 | LC | ||||
| 5720 | Opegrapha herbarum | Mont. (1833) | No | Alyxoria culmigena | 948 | LC | ||||
| 5721 | Opegrapha herpetica | (Ach.) Ach. | No | Pseudoschismatomma rufescens | 958 | LC | ||||
| 5722 | Opegrapha hochstetteri | Coppins (2021) | Yes | Opegrapha hochstetteri | 2542 | parasitic on Verrucariaceae | LC NR | LF | Opegrapha hochstetteri | |
| 5723 | Opegrapha horistica | (Leight.) Stein | No | Enterographa zonata | 967 | LC | ||||
| 5724 | Opegrapha hutchinsiae | (Leight.) Körb. (1855) | No | Enterographa hutchinsiae | 506 | LC | ||||
| 5725 | Opegrapha hysteriiformis | Nyl. | No | Opegrapha cesareensis | 941 | LC | ||||
| 5726 | Opegrapha involuta | (Wallr.) Jatta (1900) | No | Zwackhia viridis | 966 | DD NS | ||||
| 5727 | Opegrapha lamyi | (O.J. Rich ex Nyl.) Triebel | No | ? Opegrapha glaucomaria {LF} | LF | |||||
| 5728 | Opegrapha lamyi | (O.J. Rich. ex Nyl.) Triebel (1989) | Yes | Opegrapha lamyi | 2131 | NE ? | LF | |||
| 5729 | Opegrapha leightonii | Cromb. (1871) | No | Alyxoria mougeotii | 952 | LC NS | ||||
| 5730 | Opegrapha lentiginosa | Lyell ex Leight. | No | Stictographa lentiginosa | 1554 | NT NR P Eng Wa IR | LF |