| Name | Myriophyllum ussurirense (Regel) Maximowicz |
| Authorship | (Regel) Maximowicz |
| Rank | Species |
| Placed in | Myriophyllum |
| Citation | 1873 Bull. Acad. Imp. Sci. Saint-Pétersbourg 19(2): 182 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Myriophyllum ussurirense (Regel) Maximowicz |
| Identification made in | [no date] (2) |