| Classification | Lichens: Rhizocarpon |
| Harvard University Herbaria Barcode(s) | 00405234 |
| Collector | E. Lay |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Barnstable County |
| Locality | [data not captured] |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e2877be2-c4f9-426e-9753-9dfb9ef6a5d7 |
| Harvard University Herbaria Barcode | 00405234 |
| Herbarium | FH |
| Determination | Rhizocarpon reductum Th. Fries |
| Date Determined | 1995 |
| Determination Remarks | [current name] |
| Determination | Rhizocarpon reductum Th. Fries |
| Determination Remarks | [filed under] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
