Photo of Sonchus asper (Prickly or spiny sowthistle)

Sonchus asper erect herb up 30 to 150 cm tall, thorny aspect, hairless. The stem is hollow and wide. There is a white latex when cut. The leaves are green tint. The ray florets are assembled in yellow

Ref. 21302

Author : Frank Richards
Online since: September 14th 2016

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