Arctium tomentosum Mill.

Flower heads; Wohlenberg, Mecklenburg-Vorpommern, Germany; 7/2013 © Sonja Germer

Flower, side view; Wohlenberg, Mecklenburg-Vorpommern, Germany; 7/2013 © Sonja Germer

Flower heads; Halle, Germany; 8/2009 © Julia Roeser

Flower heads; Halle, Germany; 7/2012 © Julia Roeser

Flower heads, side view; Halle, Germany; 7/2011 © Julia Roeser

Upper surface of leaf; Wohlenberg, Mecklenburg-Vorpommern, Germany; 7/2013 © Sonja Germer

Lower surface of leaf; Wohlenberg, Mecklenburg-Vorpommern, Germany; 7/2013 © Sonja Germer

Stem sections; Wohlenberg, Mecklenburg-Vorpommern, Germany; 7/2013 © Sonja Germer

Habit; Wohlenberg, Mecklenburg-Vorpommern, Germany; 7/2013 © Sonja Germer