| Classification | Lichens: Verrucaria |
| Harvard University Herbaria Barcode(s) | 00494453 |
| Collector | W. W. Calkins |
| Country | United States of America |
| State | Iowa |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Iowa: Fayette County |
| Locality | [no additional data] |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/55c0d167-47b8-432d-abd0-137e347a8c56 |
| Harvard University Herbaria Barcode | 00494453 |
| Herbarium | FH |
| Determination | Verrucaria rupestris Schrader |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
