Bull Thistle |
Bull Thistle |
Cirsium vulgare |
Sunflower Family - Asteraceae |
Flowerhead composed of all disk flowers below which are many spiney, yellow-tipped
bracts. Leaves extensively notched and bordered with many sharp spines. (Photographed - late July) |
A tall, prickly, wing stemmed plant with relatively large, rose-purple flowerheads
(1.5 to 2.5" high). |
� Pathology Images Inc. 2000 to 2002 |