| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| These organisms are classified by their fungal partner, not their algal partner | lichens | $1,000 | J | GENERAL SCIENCE | 2015-04-14 | #7047 | |
| Common types of these organisms combining algae & fungi can be fructose, foliose or crustose | Lichens | $800 | DJ | SCIENCE | 1997-07-11 | #2980 |