| 1 | Do say yes: to that clump of birches at the turn! | |
| 2 | The birch has smooth bark and slender branches. | |
| 3 | She noticed the trees: maple, birch, ash. | |
| 4 | So was I once myself a swinger of birches. | |
| 5 | His collection includes the ball-like birch pollen - the main causeof hay fever in the spring. |