| Name | Ephemerum serratum (Schreber ex Hedwig) Hampe | 
| Authorship | (Schreber ex Hedwig) Hampe | 
| Rank | Species | 
| Placed in | Ephemerum | 
| Contains | Ephemerum serratum var. angustifolium (Bruch & Schimper) Bruch & Schimper Ephemerum serratum var. minutissimum (Lindberg) Grout | 
| Citation | 1837 Bot. Zeitung (Regensburg) 20: 285 | 
| Holdings | 22 Specimens held in the Harvard University Herbaria identified as Ephemerum serratum (Schreber ex Hedwig) Hampe | 
| Identification made in | [no date] (22) | 
