| Name | Hydrogonium ehrenbergii (Lorentz) A. Jaeger |
| Authorship | (Lorentz) A. Jaeger |
| Rank | Species |
| Placed in | Hydrogonium |
| Citation | 1880 Ber. Thatigk. St. Gallischen Naturwiss. Ges. 405 |
| Holdings | 14 Specimens held in the Harvard University Herbaria identified as Hydrogonium ehrenbergii (Lorentz) A. Jaeger |
| Identification made in | [no date] (14) |