| Classification | Fungi: Ascomycota: Lecanoromycetes: Peltigerales: Collemataceae: Collema | 
| Barcode(s) | 01139682 | 
| Collector | H. Mann | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Waltham | 
| Locality | [no additional data] | 
| Project | Lichen and Bryophyte TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1b343d35-1831-4354-b83b-909f66141e23 | 
| Harvard University Herbaria Barcode | 01139682 | 
| Herbarium | FH | 
| Family | Collemataceae | 
| Determination |  Collema melaenum (Acharius) Acharius | 
| Determination Remarks |  [filed under] [current name] | 
| Subcollection | Lichen Herbarium | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |