Curled Dock - Rumex crispus

    Description

    Medium to tall plant. Leaves narrow-lanceolate with very wavy margins, short stalked. Flowerheads dense, in branched spikes, branches rather upright. Fruit valves heart shaped, 1 -3 swollen tubercles.

    Similar Species

    Other docks

    Identification difficulty
    ID guidance

    Tubercles oblong, one (or rarely all 3) well-developed, valves triangular, rounded, no lateral teeth.  Leaves with wavy margins.

    Recording advice

    The fruits have a central part, triangular in cross-section, with three membraneous valves surrounding a small, hard 'tubercle'.  The shape and arrangement of valves and tubercles is diagnostic, and close-up photos of fruits and leaves/general habit are needed.

    Habitat

    Disturbed and cultivated land, waste places, hedge banks.

    When to see it

    June to October.

    Life History

    Perennial.

    UK Status

    Quite common in much of Britain, but less so in the north.

    VC55 Status

    Very common in Leicestershire and Rutland. In the 1979 Flora survey of Leicestershire it was found in 596 of the 617 tetrads.

    In the current Checklist (Jeeves, 20111) it is listed as subsp crispus, and is Native, frequent

    Leicestershire & Rutland Map

    UK Map