Plant Name Greater Knapweed  
Collection Number G-OV-2013-0110  
Scientific Name Centaurea Scabiosa  
Family Aster  
Start of Blooming Season June  
End of Blooming Season August  
Discovery Location Shorthills Provincial Park, Pelham, Niagara Region, Ontario, Canada
Image Description September 05, 2013 -- The sample image shows the unique shape of the greater knapweed flower.
Author CherryAnn Villa