| Classification | Fungi: Ascomycota: Roccellaceae: Zwackhia |
| Classification 1 | Fungi: Ascomycota: Ascomycetes: Opegraphales: Opegraphaceae: Opegrapha |
| Harvard University Herbaria Barcode(s) | 00446153 |
| Collector | H. Willey |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Bristol County: New Bedford |
| Locality | [no additional data] |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a7397346-7419-4a38-8773-7f20509e9f50 |
| Harvard University Herbaria Barcode | 00446153 |
| Herbarium | NEBC |
| Family | Roccellaceae |
| Determination | Zwackhia viridis (Acharius) I. S. Poetsch & Schiedermayr |
| Determination Remarks | [current name] |
| Family | Opegraphaceae |
| Determination | Opegrapha viridis Persoon |
| Determination Remarks | [filed under] [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |