Cirsium arvense gallery
Canadian Thistle Gallery
Thistle flowers
North Park (Allegheny Co)
by Maria Pavlova on 06/16/2020
Flower heads and leaves
North Park (Allegheny Co)
by Maria Pavlova on 06/16/2020
Flower buds
North Park (Allegheny Co)
by Maria Pavlova on 06/24/2020
Thistle habitat
North Park (Allegheny Co)
by Maria Pavlova on 06/24/2020
Leaves
Bradford Co
by Colin Gillette on 06/30/2022
Flower
Bradford Co
by Colin Gillette on 06/30/2022
Flowers
Spring Creek (Centre Co)
by Maria Pavlova on 06/30/2022
Fruit
Bradford Co
by Colin Gillette on 08/03/2022
Fruit
Bradford Co
by Colin Gillette on 08/03/2022
Plant form
