| Classification | Hysteriaceae: Hysterium |
| Harvard University Herbaria Barcode(s) | 00979014 |
| Collector | |
| Collector number | 449-20 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Franklin County: Charlemont |
| Locality | Mohawk Trail State Forest, "Old Growth Area 15-1", at end of unnamed trail that runs SSW from the start of the Totem Trail |
| Georeference | 43° 38' 13.20" N, 72° 57' 05.40" W |
| Date Collected | 2003-09-18 |
| Elevation | 445 m |
| Habitat | Corticolous, on Betula lenta; closed canopy mixed hardwood forest with a few pines [Pinus] and hemlocks [Tsuga] and an understory of Fagus grandifolia |
| Container | Lichens of Mohawk Trail State Forest |
| Substrate | on bark [corticolous]; Corticolous, on Betula lenta |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/06881eff-fb06-403a-bb19-7f243419dc83 |
| Harvard University Herbaria Barcode | 00979014 |
| Herbarium | FH |
| Previous ownership | ex Herbarium of Philip F. May |
| Family | Hysteriaceae |
| Determination | InQuestion Hysterium sp. |
| Determined by | May, Philip F. |
| Determination Remarks | [0] [is label name] |
| Annotation Text | no spores found; [TLC (209-C): brown spot at 53] |
| Family | Hysteriaceae |
| Determination | Hysterium pulicare Persoon: Fries |
| Determined by | Mitchell, James Kameron |
| Date Determined | 2018-07-27 |
| Determination Remarks | [is filed under name] [is Current name] |
| Annotation Text | [additional information in packet] |
| Preparation Type | Packet |
| Preparation Method | Dried |
