| Answer | Crossword Clue |
|---|---|
| chromidia | CHROMIDIUM, an algal cell in a lichen |
| chromidium | an algal cell in a lichen |
| gonidic | algal cell, or a filament of an alga, growing within the thallus of a lichen |
| gonidium | algal cell, or a filament of an alga, growing within the thallus of a lichen |
| gonidial | algal cell, or a filament of an alga, growing within the thallus of a lichen |
| gonidia | algal cell, or a filament of an alga, growing within the thallus of a lichen |
