| Polygonaceae | |
Rumex obtusifolius subsp. agrestis
| (Fr.) Danser | Ned. Kruidk. Arch. 1926: 235 | 1926 [1927] |
| Polygonaceae | |
Rumex obtusifolius var. agrestis
| Fr. | Novit. Fl. Suec. Alt. 99–100 | 1828 |
| Polygonaceae | |
Rumex obtusifolius var. cristatus
| Neilr. | | |
| Polygonaceae | |
Rumex obtusifolius fo. grandis
| Zapal. | Consp. Fl. Galic. Crit. 2: 107 | 1908 |
| Polygonaceae | |
Rumex obtusifolius subsp. obtusifolius
| | | |
| Polygonaceae | |
Rumex obtusifolius subsp. obtusifolius
| | unknown | |
| Polygonaceae | |
Rumex obtusifolius fo. pseudoagrestis
| Zapal. | Consp. Fl. Galic. Crit. 2: 107 | 1908 |
| Polygonaceae | |
Rumex obtusifolius var. silvestris
| Fr. | Novit. Fl. Suec. Alt. 99 | 1828 |
| Polygonaceae | |
Rumex obtusifolius subsp. sylvestris
| Čelak. | | |
| Polygonaceae | |
Rumex obtusifolius subsp. transiens
| Rech. f. | | |
| Polygonaceae | |
Rumex obtusifolius var. transiens
| (Simonk.) Kubát | Preslia 57: 210 | 1985 |