| Classification | Lichens: Arthonia |
| Classification 1 | Fungi: Ascomycota: Graphidaceae |
| Harvard University Herbaria Barcode(s) | 00811572 |
| Collector | L. J. Mehrhoff |
| Collector number | 682 |
| Country | United States of America |
| State | New Hampshire |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Hampshire: Grafton County |
| Locality | Mt. Morgan Trail, Holderness |
| Date Collected | 1972-08-19 |
| Container | Lichens of New Hampshire |
| Substrate | On Acer saceharum 1 ft. off ground |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c21b01ad-e430-433b-940c-16a5aa9c27e8 |
| Harvard University Herbaria Barcode | 00811572 |
| Herbarium | NEBC |
| Previous ownership | New England College collections donated to NEBS in 2024 |
| Determination | Arthonia radiata (Persoon) Acharius |
| Determined by | Hurley, Kay |
| Date Determined | 2025-04-17 |
| Determination Remarks | [current name] |
| Determination | Arthonia radiata (Persoon) Acharius |
| Determination Remarks | [filed under] |
| Family | Graphidaceae |
| Determination | Graphidaceae Dumortier |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
