| Name | Polygonum convolvulus var. subalatum Lejeune & Courtois |
| Authorship | Lejeune & Courtois |
| Rank | Variety |
| Placed in | Polygonum convolvulus Linnaeus |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polygonum convolvulus var. subalatum Lejeune & Courtois |
| Identification made in | [no date] (1) |
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