Saturday, August 21, 2010

Bull Thistle, Cirsium vulgare

Immature flower:

Armed with spikes, this plant is one to be avoided when hiking.


Petyer said...

That's a bunch of bull - literally - Bull thistle - Cirsium vulgare

metasequoia said...

Thank you for your comment, Petyer - I stand corrected and changed the plant ID.