1. Producing hallucinogenic effects
2. Obtaining nutrients from decaying organic matter
3. Containing harmful substances
4. Containing harmful toxins
5. A type of edible mushroom with a fruity aroma
6. A circular structure around the stem of a mushroom
7. An organism that breaks down dead organic matter
8. The scientific study of mushrooms
9. Having a bulb-shaped base
9. A small, undeveloped mushroom
10. Obtaining nutrients from a living host
11. Another term for mushroom stem
12. The umbrella-shaped top part of a mushroom
13. A mutually beneficial association between fungi and plant roots
14. A type of organism that includes mushrooms
15. A reproductive cell of a fungus
16. The stalk of a mushroom