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Monday, June 29, 2009

Spiny Sow-Thistle-Sonchus asper

A plant with prickly large, clasping leaves and a small yellow family is spiny sow-thistle (Sonchus asper), a member of the Sunflower Family (Asteraceae). It is native to Europe but has spread across North America.

It has only ray flowers, no disk flowers.
For more information about spiny sow-thistle, click here.

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