| Name | Persicaria thunbergii (Siebold & Zuccarini) H. Gross |
| Authorship | (Siebold & Zuccarini) H. Gross |
| Rank | Species |
| Placed in | Persicaria |
| Citation | 1913 Bot. Jahrb. Syst. 49(2): 275 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Persicaria thunbergii (Siebold & Zuccarini) H. Gross |
| Identification made in | [no date] (1), 2019 (2) |