| Classification | Lichens: Pyrenula |
| Classification 1 | Lichens: Arthonia |
| Harvard University Herbaria Barcode(s) | 00418220 |
| Collector | Calkins |
| Collector number | 213 |
| Geography | |
| Locality | [no additional data] |
| Date Collected | 1887-06-** |
| Substrate | on bark [corticolous] |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2680817f-db03-42ad-baa4-d98c1fcac8ca |
| Harvard University Herbaria Barcode | 00418220 |
| Herbarium | FH |
| Previous ownership | ex Lichenes Boreali Americani; ex Herbario Dr. John W. Eckfeldt; ex Willey Herbarium |
| Determination | Pyrenula subpunctiformis (Nylander) Eckfeldt |
| Determination Remarks | [is label name] |
| Determination | Arthonia albovirescens Nylander |
| Determination Remarks | [is filed under name] [is Current name] |
| Annotation Text | [spore drawing and morphological information on sheet inside packet] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
