136 London Plane — day 20
105 London Plane — day 21
100 London Plane — day 18
28 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 0 (Low) | 36 (Medium) | 2 (Low) | 0 (Low) | 0 (Low) |
| 2 | 2 (Low) | 82 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) |
| 3 | 0 (Low) | 63 (Medium) | 3 (Low) | 0 (Low) | 0 (Low) |
| 4 | 2 (Low) | 97 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) |
| 5 | 0 (Low) | 17 (Low) | 0 (Low) | 0 (Low) | 0 (Low) |
| 6 | 0 (Low) | 15 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| 7 | 1 (Low) | 18 (Low) | 0 (Low) | 0 (Low) | 0 (Low) |
| 8 | 2 (Low) | 27 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| 9 | 0 (Low) | 31 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) |
| 10 | 0 (Low) | 17 (Low) | 0 (Low) | 0 (Low) | 0 (Low) |
| 11 | 0 (Low) | 19 (Low) | 1 (Low) | 0 (Low) | 0 (Low) |
| 12 | 0 (Low) | 15 (Low) | 3 (Low) | 0 (Low) | 0 (Low) |
| 13 | 0 (Low) | 32 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) |
| 14 | 0 (Low) | 19 (Low) | 0 (Low) | 0 (Low) | 0 (Low) |
| 15 | 0 (Low) | 13 (Low) | 3 (Low) | 0 (Low) | 0 (Low) |
| 16 | 1 (Low) | 10 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| 17 | 0 (Low) | 19 (Low) | 0 (Low) | 0 (Low) | 0 (Low) |
| 18 | 1 (Low) | 100 (High) | 7 (Low) | 0 (Low) | 0 (Low) |
| 19 | 0 (Low) | 71 (Medium) | 4 (Low) | 0 (Low) | 0 (Low) |
| 20 | 3 (Low) | 136 (High) | 2 (Low) | 7 (Low) | 0 (Low) |
| 21 | 1 (Low) | 105 (High) | 3 (Low) | 3 (Low) | 0 (Low) |
| 22 | 0 (Low) | 85 (Medium) | 10 (Low) | 9 (Low) | 0 (Low) |
| 23 | 0 (Low) | 20 (Low) | 2 (Low) | 0 (Low) | 0 (Low) |
| 24 | 1 (Low) | 65 (Medium) | 7 (Low) | 5 (Low) | 1 (Low) |
| 25 | 1 (Low) | 18 (Low) | 3 (Low) | 2 (Low) | 0 (Low) |
| 26 | — | — | — | — | — |
| 27 | — | — | — | — | — |
| 28 | 0 (Low) | 22 (Low) | 0 (Low) | 0 (Low) | 0 (Low) |
| 29 | 0 (Low) | 3 (Low) | 0 (Low) | 2 (Low) | 0 (Low) |
| 30 | 0 (Low) | 1 (Low) | 4 (Low) | 0 (Low) | 0 (Low) |