| Classification | Fungi: Ascomycota: Trypetheliales: Trypetheliaceae: Viridothelium |
| Classification 1 | Fungi: Ascomycota: Trypetheliales: Trypetheliaceae: Trypethelium |
| Harvard University Herbaria Barcode(s) | 00491924 |
| Collector | W. W. Calkins |
| Country | United States of America |
| State | West Virginia |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: West Virginia |
| Locality | [no additional data] |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/749d4743-0d21-4078-aac7-7b8c8cda5ee8 |
| Harvard University Herbaria Barcode | 00491924 |
| Herbarium | FH |
| Family | Trypetheliaceae |
| Determination | Viridothelium virens (Tuckerman ex E. Michener) Lücking, M. P. Nelsen & Aptroot |
| Determination Remarks | [filed under] [current name] |
| Family | Trypetheliaceae |
| Determination | Trypethelium exocanthum Tuckerman |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |