Inflorescence of Welted Thistle
Welted Thistle ( Carduus acanthoides – in Polish: Oset nastroszony) is a native plant in Europe but is well-known in many other parts of the world. Blossoms appear from June to September. The plant can reach from 30 to 100 centimetres in height.
The Low Beskid - The yellow trail Baranie - Olchowiec – Tylawa – Summer 2009.