| Classification | Fungi: Ascomycota: Lecanoromycetes: Rhizocarpales: Rhizocarpaceae: Poeltinula |
| Classification 1 | Lichens: Rhizocarpon |
| Harvard University Herbaria Barcode(s) | 01085569 |
| Collector | M. O. Hale |
| Collector number | 23082111 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Hampshire County (Massachusetts): Northampton |
| Locality | RH [Roberts Hill], west side of summit |
| Date Collected | 2023-08-21 |
| Verbatim Elevation | 652 ft. |
| Habitat | cliff face |
| Container | Lichens of Northampton, MA's Conservation Areas |
| Substrate | granite |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5e7d7c1e-468d-4cde-92a5-e63a65c88c9a |
| Harvard University Herbaria Barcode | 01085569 |
| Herbarium | NEBC |
| Family | Rhizocarpaceae |
| Determination | Poeltinula sylvatica (Fryday) E. J. Möller, Timdal, Haugan & Bendiksby |
| Determination Remarks | [current name] |
| Determination | Rhizocarpon infernulum f. sylvaticum Fryday |
| Determined by | Hale, Molly O. |
| Determination Remarks | [filed under] [label name] |
| Annotation Text | Chemistry: Medulla K-, C-, P-; Brown rimose thallus, black lecideine apothecia 0.25-0.7 mm. Spores 2-celled, pale, 20-22.5 x 10-11.25 μm. 8 spores/ascus. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
