| Answer | Crossword Clue |
|---|---|
| BURL | Growth on a tree trunk |
| KNAR | Growth on a tree trunk |
| MOSS | Green growth around a tree trunk |
| KNAR | Growth on a trunk |
| NODE | Knob on a tree trunk |
| BURL | Knot on a tree trunk. |
| GNARL | Knot on a tree trunk. |
| ANTS | Moving line on a tree trunk |
| LICHEN | Growth on a tree |
| MOSS | Tree trunk growth |
| MOSS | Tree-trunk growth |
