Sonchus asper gallery
Weedy European plant with spiny leaves
Spiny Sowthistle Gallery
Plant in flower
Ricketts Glen State Park (Luzerne Co)
by George Chamuris on 07/14/2021
Leaves & flowers
Center township (Beaver Co)
by Mark Welchley on 07/19/2013
Flower buds and leaf
Bradford Co
by Colin Gillette on 08/03/2022
Plant form
