| Classification | Ephemeraceae: Ephemerum |
| Harvard University Herbaria Barcode(s) | 01108412 |
| Collector | T. R. Phillips |
| Collector number | 4289 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Berkshire County |
| Locality | Mt. Washington; Darby Mountain |
| Date Collected | 2021-11-07 |
| Verbatim Elevation | 2000 ft. |
| Habitat | Disturbed pitch pine, oak heath rocky summit |
| Container | Bryophyte and Lichen Flora of the South Taconic Range |
| Substrate | Soil by concrete pad for cell tower |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bd205661-0636-4465-8766-bc617c7a3c55 |
| Harvard University Herbaria Barcode | 01108412 |
| Herbarium | FH |
| Family | Ephemeraceae |
| Determination | Ephemerum spinulosum Bruch & Schimper |
| Determined by | Phillips, Thomas R. |
| Determination Remarks | [filed under] [label name] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
