| Answer | Crossword Clue |
|---|---|
| THEA | Asian tree genus |
| PITTA | Genus of Asian birds |
| ITEA | Tree genus. |
| ACER | Tree genus. |
| OLEA | Tree genus |
| PYRUS | Tree genus |
| OLEA | Tree genus. |
| ACER | Tree genus |
| NYSSA | Tree genus |
| ACER | Maple-tree genus |
| APHIS | Tree parasite genus |
| OLEA | Olive-tree genus |
| OLEA | Olive tree genus |
| TREMA | Tropical tree genus |
| ACER | Maple tree genus. |
| ALNUS | Alder-tree genus |
| ANONA | Tree genus: Var. |
| OLEA | Olive tree genus. |
| FICUS | Fig tree genus |
| ACER | Maple tree genus |
| USNEA | Large genus of tree mosses. |
| TAXUS | Genus of the yew tree. |
| ASH | Tree of the genus Fraxinus |
| HYLA | Genus of the tree toads. |
