Plants of South Eastern New South Wales

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Rumex crispus

Common name

Curled dock

Family

Polygonaceae 

Where found

Grassy areas, damp disturbed sites, roadsides, gardens, and near streams. Widespread.

Notes

Introduced perennial herb to 1.5 m tall. Stems hairless, smooth or slightly ribbed. Leaves basal and alternating up the stems. Basal leaves 3-60 cm long, 10-100 mm wide, stem leaves smaller. Leaves with a sheath at the base of the stalk, hairless, margins finely curled, usually also wavy, tips pointed. Flowers small, with 6 'petals', whitish to green, becoming reddish-brown as the seed cases mature. Flowers in many-flowered whorls close together on the stems. Flowers mostly Spring to Summer. Seed cases with a broadly oval to almostround'wing'.

The commonest introduced Rumex in Australia.

Can hybridise with Rumex obtusifolius.

PlantNET description:   http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl?page=nswfl&lvl=sp&name=Rumex~crispus (accessed 4 February, 2021)