Related Clues:
- Problem with cereal crop -- hence end of wheat?
- Horticultural problem
- Fungus that affects rye
- Buildup of fluid
- Problematic plant swelling
- Killer of grain
- Crop hazard
- Water on the knee, e.g
- Problem for grain growers
- Disease of cereals
- Crop-menacing fungus
- Bane of cereal grain
- Cereal grain killer
- Rye blight
- Swelling, in botany