Land Plants - invasive

Meadow Knapweed (Centaurea × moncktonii) on Jul 18, 2013

Submitter does not have a specimen
EDRR Status: Local expert notified

Description of specimen

I think I found the source population for the scattered knapweed I have been seeing out on that island.
an acre or so with a couple hundred plants.
I am not 100% sure which knapweed it is. Sorry, I did not have my camera with me this time.

Commentary

None