| Classification | Parmeliaceae: Usnea |
| Barcode(s) | 00991580 |
| Collector | P. F. May |
| Collector number | 484-7 |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Washington County: Steuben |
| Locality | Humboldt Field Research Institute, near Red Trail en route to blueberry field |
| Georeference | 44.4579° N, 67.9296° W NAD83 |
| Date Collected | 2005-07-19 |
| Elevation | 45 m |
| Habitat | open ericaceous fields |
| Container | Lichens of Eagle Hill, ME, and vicinity |
| Substrate | [on bark, corticolous]; Corticolous, on Picea rubens |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c6eac830-fbb3-4dde-a451-8e5e6f32f7e8 |
| Harvard University Herbaria Barcode | 00991580 |
| Herbarium | FH |
| Previous ownership | ex Herbarium of Philip F. May |
| Family | Parmeliaceae |
| Determination | Usnea subgracilis Vainio |
| Determination Remarks | [filed under] [current name] |
| Family | Parmeliaceae |
| Determination | Usnea schadenbergiana Göppert & Stein |
| Determined by | Clerc, Philippe |
| Determination Remarks | [label name] |
| Annotation Text | base darkening, axis thick, medulla K-, PD+ orange; TLC (234-G,C): protocetraric acid, usnic acid; [TLC (230-C,G): protocetraric acid; additional information in packet] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
