136 Grasses — day 18
132 Grasses — day 24
115 Grasses — day 30
31 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 0 (Low) | 0 (Low) | 3 (Low) | 6 (Low) | 1 (Low) |
| 2 | 6 (Low) | 1 (Low) | 7 (Low) | 13 (Low) | 1 (Low) |
| 3 | 4 (Low) | 1 (Low) | 6 (Low) | 17 (Low) | 1 (Low) |
| 4 | 5 (Low) | 2 (Low) | 22 (Low) | 20 (Medium) | 4 (Low) |
| 5 | 5 (Low) | 1 (Low) | 16 (Low) | 13 (Low) | 5 (Low) |
| 6 | 1 (Low) | 2 (Low) | 3 (Low) | 2 (Low) | 0 (Low) |
| 7 | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) |
| 8 | 1 (Low) | 0 (Low) | 3 (Low) | 3 (Low) | 1 (Low) |
| 9 | 1 (Low) | 0 (Low) | 3 (Low) | 10 (Low) | 1 (Low) |
| 10 | 1 (Low) | 0 (Low) | 10 (Low) | 20 (Medium) | 1 (Low) |
| 11 | 3 (Low) | 0 (Low) | 19 (Low) | 22 (Medium) | 9 (Low) |
| 12 | 1 (Low) | 0 (Low) | 45 (Medium) | 32 (Medium) | 0 (Low) |
| 13 | 6 (Low) | 0 (Low) | 28 (Low) | 39 (Medium) | 1 (Low) |
| 14 | 10 (Low) | 1 (Low) | 22 (Low) | 33 (Medium) | 1 (Low) |
| 15 | 7 (Low) | 0 (Low) | 39 (Medium) | 47 (Medium) | 4 (Low) |
| 16 | 2 (Low) | 3 (Low) | 19 (Low) | 26 (Medium) | 5 (Low) |
| 17 | 1 (Low) | 0 (Low) | 17 (Low) | 44 (Medium) | 1 (Low) |
| 18 | 2 (Low) | 0 (Low) | 136 (High) | 61 (High) | 17 (Low) |
| 19 | 4 (Low) | 0 (Low) | 55 (Medium) | 65 (High) | 27 (Low) |
| 20 | 5 (Low) | 0 (Low) | 61 (Medium) | 3 (Low) | 10 (Low) |
| 21 | 22 (Low) | 0 (Low) | 58 (Medium) | 31 (Medium) | 2 (Low) |
| 22 | 14 (Low) | 0 (Low) | 34 (Medium) | 30 (Medium) | 1 (Low) |
| 23 | 27 (Low) | 0 (Low) | 110 (High) | 10 (Low) | 22 (Low) |
| 24 | 27 (Low) | 0 (Low) | 132 (High) | 14 (Low) | 10 (Low) |
| 25 | 8 (Low) | 0 (Low) | 22 (Low) | 9 (Low) | 0 (Low) |
| 26 | 2 (Low) | 0 (Low) | 17 (Low) | 11 (Low) | 0 (Low) |
| 27 | 5 (Low) | 0 (Low) | 53 (Medium) | 23 (Medium) | 0 (Low) |
| 28 | 4 (Low) | 0 (Low) | 59 (Medium) | 7 (Low) | 12 (Low) |
| 29 | 9 (Low) | 0 (Low) | 43 (Medium) | 3 (Low) | 25 (Low) |
| 30 | 6 (Low) | 0 (Low) | 115 (High) | 8 (Low) | 45 (Low) |
| 31 | 6 (Low) | 0 (Low) | 75 (Medium) | 2 (Low) | 23 (Low) |