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Prickly Sow-thistle

Observed: 19th June 2011 By: FenwickfieldFenwickfield’s reputation in PlantsFenwickfield’s reputation in PlantsFenwickfield’s reputation in PlantsFenwickfield’s reputation in PlantsFenwickfield’s reputation in Plants
Prickly Sow-thistle
Prickly Sow-thistle 1
Prickly Sow-thistle 1 2
Prickly Sow-thistle 1 2 3
Description:

In area of felled woodland,acid soil,upright mainly hairless annual or biennial,broken stems exude a milky sap.Flowers in heads 20-25mm across with rich yellow florets,heads in umbel-like clusters,leaves glossy green above with wavy,crinkly sharp-spined margins and round auricles clasping at the base

Identifications
Species interactions

No interactions present.

Species with which Prickly Sow-thistle (Sonchus asper) interacts