| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| This organism composed of an alga & fungus covers much of the surface of the Arctic | a lichen | $800 | DJ | BOTANY | 1996-04-24 | #2693 | |
| Iceland moss is not really a moss but one of these, a fungus & an alga living symbiotically | a lichen DD | $1,400 | DJ | PLANTS & TREES | 1995-02-14 | #2412 | |
| This organism consists of an alga & a fungus living together as a single unit | a lichen | $1,000 | DJ | BOTANY | 1991-11-01 | #1650 |