| Classification | Fungi: Ascomycota: Lecanoromycetes: Peltigerales: Collemataceae: Collema |
| Barcode(s) | 00393258 |
| Collector | C. C. Kingman |
| Collector number | 1887 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Woburn |
| Locality | Horn Pond Mt. |
| Date Collected | 1912-03-28 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e054852a-5e19-4293-b5d6-9e4870d8d0db |
| Harvard University Herbaria Barcode | 00393258 |
| Herbarium | FH |
| Family | Collemataceae |
| Determination | Collema nigrescens (Hudson) de Candolle |
| Determination Remarks | [current name] |
| Family | Collemataceae |
| Determination | Collema nigrescens (Hudson) de Candolle |
| Determination Remarks | [filed under] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |