prickly spiny sowthistle sonchus asper norfolk england |
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| navigate by keyword : 200 and annual are asper base beneath biennial bluish both covered cut dandelion emit england flowers green height herb lanceolate leaf leaves lobed margins milky norfolk prickly reaching resembling sap simple sometimes sonchus sowthistle spines spiny stem stems surrounds the those wavy when with yellow |
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| Prickly or Spiny Sowthistle - Sonchus asper,Norfolk, England, UK.
Sonchus asper is an annual or biennial herb sometimes reaching a height of 200 cm. with spiny leaves and yellow flowers resembling those of the dandelion. The leaves are bluish-green, simple, lanceolate, with wavy and sometimes lobed margins, covered in spines on both the margins and beneath. The base of the leaf surrounds the stem. The leaves and stems emit a milky sap when cut. |
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