| Stable identifier | Scientific Name | Media |
| http://herbarium.bgbm.org/object/B700011936 | Aleuria congrex (P. Karst.) Svrček |
|
| Stable identifier | Scientific Name | Media |
| https://gzu.jacq.org/GZU000306035 | Nectria sceptri P. Karst. |
|
| https://gzu.jacq.org/GZU000301670 | Sphaerella lycopodina P. Karst. |
|
| https://gzu.jacq.org/GZU000304203 | Sphaeria perfidiosa P. Karst. |
|
| https://gzu.jacq.org/GZU000304446 | Ceratostoma fuscellum P. Karst. |
|
| https://gzu.jacq.org/GZU000304448 | Ceratostoma subrostratum P. Karst. |
|
| https://gzu.jacq.org/GZU000301658 | Sphaerella minor P. Karst. |
|
| https://gzu.jacq.org/GZU000301667 | Sphaerella trichophila P. Karst. |
|
| https://gzu.jacq.org/GZU000306273 | Linospora arctica P. Karst. |
|
| https://gzu.jacq.org/GZU000306297 | Sphaeria praetermissa P. Karst. |
|
| https://gzu.jacq.org/GZU000304206 | Gnomoniella brevirostris P. Karst. |
|
| Stable identifier | Scientific Name | Media |
| https://www.botanicalcollections.be/specimen/BR5020153460068 | Phoma lingam (Tode) Desm. |
|
| https://www.botanicalcollections.be/specimen/BR5030058157604 | Tephromela atra (Huds.) Hafellner |
|
Publications by Petter Adolf Karsten