Persicaria minor is a herb species of the family Polygonaceae, with synonym Polygonum minus, and is also known by the common names small water-pepper, small smartweed, pygmy smartweed, spotted lady's thumb and kesum (Malay).
Head entity: Polygonum minus
Tail entity: Persicaria minor
Relation (head \u2192 tail): taxon synonym
Inverse relation (tail \u2192 head): taxon synonym of