11 Grasses — day 8
10 Grasses — day 24
8 Grasses — day 7
18 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 0 | 0 | 2 | 2 | 0 |
| 2 | 0 | 0 | 5 | 3 | 0 |
| 3 | 3 | 0 | 3 | 2 | 0 |
| 4 | 1 | 0 | 4 | 2 | 0 |
| 5 | 0 | 0 | 4 | 0 | 0 |
| 6 | 0 | 0 | 4 | 1 | 0 |
| 7 | 0 | 0 | 8 | 0 | 0 |
| 8 | 0 | 0 | 11 | 1 | 0 |
| 9 | 0 | 0 | 3 | 3 | 0 |
| 10 | — | — | — | — | — |
| 11 | — | — | — | — | — |
| 12 | — | — | — | — | — |
| 13 | — | — | — | — | — |
| 14 | — | — | — | — | — |
| 15 | — | — | — | — | — |
| 16 | — | — | — | — | — |
| 17 | 0 | 0 | 0 | 0 | 0 |
| 18 | 0 | 0 | 6 | 0 | 0 |
| 19 | 1 | 0 | 5 | 1 | 0 |
| 20 | 0 | 2 | 5 | 0 | 0 |
| 21 | 1 | 0 | 2 | 0 | 0 |
| 22 | 0 | 0 | 5 | 2 | 0 |
| 23 | 2 | 0 | 3 | 2 | 0 |
| 24 | 1 | 0 | 10 | 2 | 0 |
| 25 | 0 | 0 | 2 | 0 | 0 |
| 26 | — | — | — | — | — |
| 27 | — | — | — | — | — |
| 28 | — | — | — | — | — |
| 29 | — | — | — | — | — |
| 30 | — | — | — | — | — |
| 31 | — | — | — | — | — |