351 London Plane — day 1
104 London Plane — day 11
99 London Plane — day 9
30 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 5 (Low) | 351 (Very high) | 4 (Low) | 5 (Low) | 0 (Low) |
| 2 | 1 (Low) | 94 (Medium) | 1 (Low) | 1 (Low) | 0 (Low) |
| 3 | 1 (Low) | 63 (Medium) | 2 (Low) | 0 (Low) | 0 (Low) |
| 4 | 2 (Low) | 67 (Medium) | 3 (Low) | 0 (Low) | 0 (Low) |
| 5 | 23 (Low) | 57 (Medium) | 2 (Low) | 0 (Low) | 0 (Low) |
| 6 | 4 (Low) | 68 (Medium) | 3 (Low) | 1 (Low) | 0 (Low) |
| 7 | 1 (Low) | 93 (Medium) | 2 (Low) | 4 (Low) | 0 (Low) |
| 8 | 4 (Low) | 77 (Medium) | 5 (Low) | 2 (Low) | 1 (Low) |
| 9 | 3 (Low) | 99 (Medium) | 2 (Low) | 1 (Low) | 1 (Low) |
| 10 | 6 (Low) | 79 (Medium) | 4 (Low) | 12 (Low) | 0 (Low) |
| 11 | 11 (Low) | 104 (High) | 3 (Low) | 14 (Low) | 0 (Low) |
| 12 | 23 (Low) | 96 (Medium) | 3 (Low) | 18 (Low) | 0 (Low) |
| 13 | 6 (Low) | 75 (Medium) | 9 (Low) | 27 (Medium) | 0 (Low) |
| 14 | 7 (Low) | 46 (Medium) | 7 (Low) | 23 (Medium) | 5 (Low) |
| 15 | 10 (Low) | 64 (Medium) | 8 (Low) | 19 (Low) | 1 (Low) |
| 16 | 9 (Low) | 13 (Low) | 5 (Low) | 3 (Low) | 0 (Low) |
| 17 | 7 (Low) | 54 (Medium) | 14 (Low) | 46 (Medium) | 0 (Low) |
| 18 | 44 (Medium) | 35 (Medium) | 5 (Low) | 18 (Low) | 0 (Low) |
| 19 | 12 (Low) | 61 (Medium) | 14 (Low) | 14 (Low) | 1 (Low) |
| 20 | 8 (Low) | 29 (Low) | 2 (Low) | 3 (Low) | 8 (Low) |
| 21 | 3 (Low) | 16 (Low) | 5 (Low) | 2 (Low) | 0 (Low) |
| 22 | 0 (Low) | 2 (Low) | 2 (Low) | 4 (Low) | 0 (Low) |
| 23 | 5 (Low) | 2 (Low) | 2 (Low) | 6 (Low) | 0 (Low) |
| 24 | 5 (Low) | 19 (Low) | 11 (Low) | 16 (Low) | 18 (Low) |
| 25 | 2 (Low) | 19 (Low) | 32 (Medium) | 15 (Low) | 41 (Low) |
| 26 | 4 (Low) | 15 (Low) | 9 (Low) | 6 (Low) | 7 (Low) |
| 27 | 7 (Low) | 6 (Low) | 5 (Low) | 3 (Low) | 2 (Low) |
| 28 | 1 (Low) | 2 (Low) | 4 (Low) | 1 (Low) | 1 (Low) |
| 29 | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) |
| 30 | 4 (Low) | 10 (Low) | 5 (Low) | 5 (Low) | 19 (Low) |