Land Plants - invasive

Meadow Knapweed (Centaurea × moncktonii) on Aug 20, 2019

Originally reported as Spotted Knapweed (Centauria stoebe ssp. micranthos)

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

Description of specimen

Plants are in all stages of growth and bloom (August 2019) in the half acre grassy area and on and around the excavation pile. Parts of the grassy area have been mowed periodically, but other areas are untouched and in full bloom at present. See photo.
Spotted Knapweed, Matton Utilities soil dump area, Redland.