552 Grasses — day 1
311 Grasses — day 2
227 Grasses — day 8
30 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive |
|---|---|---|---|---|---|
| 1 | 5 | 0 | 552 | 76 | 127 |
| 2 | 1 | 0 | 311 | 69 | 65 |
| 3 | 0 | 0 | 124 | 52 | 18 |
| 4 | 0 | 0 | 92 | 38 | 17 |
| 5 | 0 | 0 | 128 | 28 | 46 |
| 6 | 0 | 0 | 186 | 25 | 144 |
| 7 | 0 | 0 | 211 | 37 | 131 |
| 8 | 0 | 0 | 227 | 52 | 227 |
| 9 | 0 | 0 | 191 | 41 | 140 |
| 10 | 0 | 0 | 91 | 18 | 203 |
| 11 | 0 | 0 | 102 | 20 | 206 |
| 12 | 0 | 0 | 54 | 10 | 123 |
| 13 | 0 | 0 | 82 | 19 | 226 |
| 14 | 2 | 0 | 52 | 17 | 72 |
| 15 | 0 | 0 | 37 | 5 | 71 |
| 16 | 1 | 0 | 85 | 16 | 94 |
| 17 | 0 | 2 | 75 | 22 | 50 |
| 18 | 0 | 0 | 16 | 0 | 27 |
| 19 | 0 | 0 | 41 | 6 | 22 |
| 20 | 0 | 0 | 76 | 10 | 17 |
| 21 | 0 | 0 | 69 | 9 | 10 |
| 22 | 0 | 2 | 39 | 5 | 13 |
| 23 | 0 | 0 | 33 | 2 | 7 |
| 24 | 0 | 0 | 26 | 4 | 7 |
| 25 | 0 | 0 | 28 | 5 | 2 |
| 26 | 0 | 0 | 20 | 4 | 2 |
| 27 | 0 | 0 | 15 | 1 | 6 |
| 28 | 0 | 0 | 7 | 1 | 4 |
| 29 | 0 | 0 | 53 | 2 | 2 |
| 30 | 0 | 0 | 89 | 2 | 1 |