| Plant Name | Greater Knapweed | |
| Collection Number | G-OV-2013-0111 | |
| Scientific Name | Centaurea Scabiosa | |
| Family | Aster | |
| Start of Blooming Season | June | |
| End of Blooming Season | August | |
| Discovery Location | Chippawa Creek Road (300m West of Garner Road, Niagara Falls, Niagara Region, Ontario, Canada | |
| Image Description | June 18, 2015 -- The sample image shows the unique shape of the greater knapweed flower. | |
| Author | CherryAnn Villa | |
