| Name | Persicaria lapathifolia subsp. lanata (Roxburgh) Soják | 
| Authorship | (Roxburgh) Soják | 
| Rank | Subspecies | 
| Placed in | Persicaria lapathifolia (Linnaeus) Delarbre | 
| Citation | 1974 Preslia 46(2): 154 | 
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Persicaria lapathifolia subsp. lanata (Roxburgh) Soják | 
| Identification made in | [no date] (1), 2020 (2) | 
