Ontario Hop Growers' Association The OHGA is a not-for-profit association of hop growers, families and enthusiasts who are interested in supporting the growth of the hop industry in Ontario.
This listing of noxious weeds was compiled by the Ministry of Agriculture and Food.
To learn more about these weeds simply click on each of the links.
Table of Contents
- Common Barberry
- European Buckthorn
- Bull Thistle
- Canada Thistle
- Wild Carrot
- Colt’s Foot
- Dodder
- Goat’s Beard
- Johnson Grass
- Knapweed
- Milkweed
- Nodding Thistle
- Poison Hemlock
- Poison Ivy
- Proso Millet
- Ragweed
- Yellow Rocket
- Russian Thistle
- Scotch Thistle
- Sow Thistle
- Cypress Spurge
- Leafy Spurge
- Tuberous Vetchling
- Giant Hogweed
