| Classification | Ephemeraceae: Nanomitrium |
| Classification 1 | Ephemeraceae: Micromitrium |
| Harvard University Herbaria Barcode(s) | 01091732 |
| Collector | H. S. Conard |
| Country | United States of America |
| State | Iowa |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Iowa: Poweshiek County |
| Locality | near old coal mine dump |
| Date Collected | 1948-10-22 |
| Substrate | on silt of river bottom |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4a382615-9edc-4daa-8226-4886929a6544 |
| Harvard University Herbaria Barcode | 01091732 |
| Herbarium | FH |
| Previous ownership | Gift of Anna Marie Murphy Reid |
| Family | Ephemeraceae |
| Determination | Nanomitrium synoicum (James) Lindberg |
| Determination Remarks | [label name] [current name] |
| Family | Ephemeraceae |
| Determination | Micromitrium synoicum (James) Austin |
| Determination Remarks | [filed under] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
