| Classification | Ephemeraceae: Bryoceuthospora |
| Classification 1 | Ephemeraceae: Ephemerum |
| Harvard University Herbaria Barcode(s) | 00060199 |
| Type Status | Type |
| Collector | E. B. Bartram |
| Collector number | 505 |
| Country | Mexico |
| State | Sinaloa |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Sinaloa |
| Locality | Shaded bank of dry wash, east of Mazatlan |
| Date Collected | 1924-11-29 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f33a2f7e-74d7-46cf-8999-7f53fc3fc09f |
| Harvard University Herbaria Barcode | 00060199 |
| Herbarium | FH |
| Previous ownership | Herbarium Bartram sheet 1453 |
| Family | Ephemeraceae |
| Determination | Bryoceuthospora mexicana (E. B. Bartram) H. A. Crum & L. E. Anderson |
| Determined by | R. H. Zander |
| Date Determined | 1978 |
| Determination Remarks | [is Current name] |
| Family | Ephemeraceae |
| Type Status | Type |
| Type of | Ephemerum mexicanum E. B. Bartram |
| Taxon Reference | (for Ephemerum mexicanum E. B. Bartram) Bryologist 1925. 28: 66. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
