| Name | Drepanocladus exannulatus var. rotae (De Notaris) Loeske |
| Authorship | (De Notaris) Loeske |
| Rank | Variety |
| Placed in | Drepanocladus exannulatus (Bruch, Schimper & W. Gümbel) Warnstorf |
| Citation | 1910 Mitt. Bayer. Bot. Ges. 2(11): 275 |
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Drepanocladus exannulatus var. rotae (De Notaris) Loeske |
| Identification made in | [no date] (11) |