420 Olive — day 3
396 Olive — day 21
304 Olive — day 2
31 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 14 (Low) | 2 (Low) | 54 (Medium) | 16 (Low) | 225 (High) |
| 2 | 2 (Low) | 16 (Low) | 36 (Medium) | 10 (Low) | 304 (High) |
| 3 | 4 (Low) | 12 (Low) | 113 (High) | 17 (Low) | 420 (Very high) |
| 4 | 0 (Low) | 6 (Low) | 122 (High) | 11 (Low) | 114 (Medium) |
| 5 | 3 (Low) | 17 (Low) | 13 (Low) | 10 (Low) | 35 (Low) |
| 6 | 13 (Low) | 7 (Low) | 17 (Low) | 10 (Low) | 7 (Low) |
| 7 | 6 (Low) | 8 (Low) | 20 (Low) | 8 (Low) | 117 (Medium) |
| 8 | 0 (Low) | 13 (Low) | 33 (Medium) | 15 (Low) | 152 (Medium) |
| 9 | 13 (Low) | 0 (Low) | 17 (Low) | 2 (Low) | 124 (Medium) |
| 10 | 4 (Low) | 1 (Low) | 8 (Low) | 6 (Low) | 53 (Medium) |
| 11 | 1 (Low) | 3 (Low) | 89 (High) | 11 (Low) | 179 (Medium) |
| 12 | 2 (Low) | 11 (Low) | 40 (Medium) | 10 (Low) | 49 (Low) |
| 13 | 3 (Low) | 5 (Low) | 8 (Low) | 5 (Low) | 7 (Low) |
| 14 | 15 (Low) | 16 (Low) | 69 (Medium) | 21 (Medium) | 19 (Low) |
| 15 | 21 (Low) | 7 (Low) | 51 (Medium) | 16 (Low) | 15 (Low) |
| 16 | 7 (Low) | 2 (Low) | 33 (Medium) | 10 (Low) | 28 (Low) |
| 17 | 30 (Medium) | 5 (Low) | 64 (Medium) | 26 (Medium) | 43 (Low) |
| 18 | 5 (Low) | 0 (Low) | 98 (High) | 14 (Low) | 108 (Medium) |
| 19 | 12 (Low) | 4 (Low) | 108 (High) | 36 (Medium) | 100 (Medium) |
| 20 | 5 (Low) | 0 (Low) | 100 (High) | 18 (Low) | 164 (Medium) |
| 21 | 12 (Low) | 5 (Low) | 59 (Medium) | 29 (Medium) | 396 (High) |
| 22 | 26 (Low) | 3 (Low) | 79 (Medium) | 42 (Medium) | 295 (High) |
| 23 | 8 (Low) | 0 (Low) | 48 (Medium) | 28 (Medium) | 220 (High) |
| 24 | 10 (Low) | 2 (Low) | 55 (Medium) | 37 (Medium) | 201 (High) |
| 25 | 6 (Low) | 2 (Low) | 39 (Medium) | 29 (Medium) | 295 (High) |
| 26 | 8 (Low) | 0 (Low) | 30 (Medium) | 27 (Medium) | 206 (High) |
| 27 | — | — | — | 57 (High) | 207 (High) |
| 28 | — | — | — | 19 (Low) | 67 (Medium) |
| 29 | — | — | — | 31 (Medium) | 117 (Medium) |
| 30 | — | — | — | 24 (Medium) | 113 (Medium) |
| 31 | — | — | — | 37 (Medium) | 82 (Medium) |