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| Authority | L. |
| Family | Magnoliopsida:Caryophyllidae:Polygonales:Polygonaceae |
| Synonyms | |
| Common names | bird weed, bird's-tongue, bird-grass, corriola bastarda, doorweed, erva da muda, escalracho, knotgrass, knotweed, Polygoni avicularis herba, prostrate smartweed, renouee des oiseaux, sanguinaria, sempre-noiva, Vogelknoeterich |
| Editor | |
| Ecocrop code | 8819 |
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