Across
- 2. Unwanted plants growing in a cultivated area.
- 6. Flowers that grow in a natural, uncultivated area.
Down
- 1. The reproductive part of a plant, used for germination.
- 3. The top layer of earth in which plants grow.
- 4. A substance used to kill unwanted insects or pests in crops.
- 5. The powdery substance that fertilizes the ovules of a flowering plant.