| Scientific name: | Rumex crispus L. | |
| Swedish name: | Krusskräppa, krussyra, svinsyra | |
| German name: | Krauser Ampfer | |
| Nederlandse naam: | Krulzuring | |
| English name: | Curled Dock | |
| Family: | Polygonaceae, Skräppor |
Location: Jämtland, Ragunda; Date Picture Taken: July 18, 2008 |
| Life form: | Perennial herb | |
| Stems: | Stems to -200 cm tall, simple or branching at the apex, erect, from a big taproot, herbaceous, glabrous, ribbed, becoming red with age | |
| Leaves: | Alternate, rosette, entire | |
| Flowers: | Green, yellow | |
| Flowering Period: | July, August | |
| Fruits: | Fruit lacks teeth on the wing, is oval/triangular in shape, usually with all 3 seeds swollen, although with one often larger than the others. Achenes ferruginous | |
| Habitat: | Coast, pastures, meadows, farmland and settlements |
Date Picture Taken: July 18, 2008 Derivation of the botanical name: Rumex the ancient Latin name for the docks or sorrels. crispus, curled, curly haired.
Date Picture Taken: July 18, 2008 |