840 London Plane — day 24
758 London Plane — day 23
720 Cypress/Yew — day 1
31 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive | Birch | Privet | Alder | Maple | Mugwort | Chestnut | Composites | Hazel | Heather | Eucalyptus | Ash | Mulberry | Elm | Pine | Poplar | Goosefoot/Amaranth | Oak | Sorrel | Willow | Nettle | Other | Unidentified |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 720 (Very high) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 25 (Medium) | 0 (Low) | 71 (High) | 1 (Low) | 108 (Very high) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 11 (Low) | 0 | 13 |
| 2 | 398 (Very high) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 26 (Medium) | 0 (Low) | 41 (Medium) | 1 (Low) | 103 (Very high) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 25 (Medium) | 1 | 16 |
| 3 | 627 (Very high) | 1 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 23 (Medium) | 0 (Low) | 74 (High) | 0 (Low) | 78 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 27 (Medium) | 1 | 17 |
| 4 | 377 (Very high) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 68 (High) | 0 (Low) | 60 (High) | 0 (Low) | 0 (Low) | 2 (Low) | 2 (Low) | 14 (Low) | 2 | 8 |
| 5 | 128 (High) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 21 (Medium) | 0 (Low) | 56 (High) | 0 (Low) | 0 (Low) | 1 (Low) | 4 (Low) | 16 (Medium) | 0 | 7 |
| 6 | 196 (High) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 28 (Medium) | 1 (Low) | 81 (High) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 8 (Low) | 0 | 3 |
| 7 | 34 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 7 (Low) | 1 (Low) | 48 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 7 (Low) | 0 | 8 |
| 8 | 17 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 2 (Low) | 1 (Low) | 71 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 4 (Low) | 0 | 3 |
| 9 | 71 (Medium) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 80 (High) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 4 (Low) | 0 | 3 |
| 10 | 198 (High) | 5 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 8 (Low) | 1 (Low) | 238 (Very high) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 7 (Low) | 2 | 2 |
| 11 | 32 (Medium) | 1 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 1 (Low) | 42 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 5 | 2 |
| 12 | 186 (High) | 55 (Medium) | 16 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 34 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 2 (Low) | 0 (Low) | 7 (Low) | 5 (Low) | 8 (Low) | 4 (Low) | 162 (Very high) | 0 (Low) | 6 (Low) | 2 (Low) | 6 (Low) | 16 (Medium) | 6 | 20 |
| 13 | 281 (Very high) | 13 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 13 (Low) | 1 (Low) | 136 (Very high) | 0 (Low) | 5 (Low) | 0 (Low) | 5 (Low) | 2 (Low) | 5 | 19 |
| 14 | 29 (Low) | 54 (Medium) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 43 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 5 (Low) | 1 (Low) | 32 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 1 | 3 |
| 15 | 29 (Low) | 158 (High) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 59 (High) | 14 (Low) | 9 (Low) | 59 (High) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 3 | 14 |
| 16 | 50 (Medium) | 700 (Very high) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 23 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 117 (Very high) | 6 (Low) | 39 (Medium) | 150 (Very high) | 0 (Low) | 7 (Low) | 1 (Low) | 1 (Low) | 16 (Medium) | 23 | 34 |
| 17 | 151 (High) | 554 (Very high) | 13 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 70 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 5 (Low) | 1 (Low) | 0 (Low) | 69 (High) | 10 (Low) | 49 (Medium) | 149 (Very high) | 0 (Low) | 9 (Low) | 3 (Low) | 4 (Low) | 19 (Medium) | 10 | 39 |
| 18 | 49 (Medium) | 112 (High) | 4 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 19 (Medium) | 6 (Low) | 113 (Very high) | 72 (High) | 0 (Low) | 2 (Low) | 6 (Low) | 6 (Low) | 9 (Low) | 3 | 23 |
| 19 | 51 (Medium) | 117 (High) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 4 (Low) | 26 (Medium) | 76 (High) | 0 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 5 (Low) | 3 | 9 |
| 20 | 28 (Low) | 157 (High) | 4 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 24 (Medium) | 5 (Low) | 46 (Medium) | 37 (Medium) | 0 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 8 (Low) | 4 | 12 |
| 21 | 33 (Medium) | 491 (Very high) | 5 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 45 (Medium) | 5 (Low) | 56 (High) | 21 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 9 (Low) | 3 | 6 |
| 22 | 28 (Low) | 586 (Very high) | 2 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 1 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 113 (Very high) | 3 (Low) | 136 (Very high) | 40 (Medium) | 0 (Low) | 1 (Low) | 1 (Low) | 3 (Low) | 15 (Medium) | 6 | 23 |
| 23 | 30 (Medium) | 758 (Very high) | 6 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 153 (Very high) | 1 (Low) | 280 (Very high) | 38 (Medium) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 3 | 11 |
| 24 | 25 (Low) | 840 (Very high) | 2 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 257 (Very high) | 4 (Low) | 204 (Very high) | 20 (Medium) | 0 (Low) | 1 (Low) | 1 (Low) | 0 (Low) | 4 (Low) | 3 | 7 |
| 25 | 49 (Medium) | 520 (Very high) | 9 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 17 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 262 (Very high) | 1 (Low) | 366 (Very high) | 44 (Medium) | 0 (Low) | 0 (Low) | 3 (Low) | 3 (Low) | 4 (Low) | 38 | 27 |
| 26 | 48 (Medium) | 289 (High) | 3 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 306 (Very high) | 13 (Low) | 120 (Very high) | 96 (High) | 0 (Low) | 5 (Low) | 0 (Low) | 5 (Low) | 9 (Low) | 16 | 30 |
| 27 | 16 (Low) | 295 (High) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 347 (Very high) | 1 (Low) | 55 (High) | 37 (Medium) | 0 (Low) | 4 (Low) | 0 (Low) | 4 (Low) | 9 (Low) | 5 | 17 |
| 28 | 16 (Low) | 157 (High) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 269 (Very high) | 1 (Low) | 45 (Medium) | 24 (Medium) | 0 (Low) | 1 (Low) | 0 (Low) | 9 (Low) | 8 (Low) | 5 | 11 |
| 29 | 23 (Low) | 306 (Very high) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 113 (Very high) | 4 (Low) | 74 (High) | 14 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 10 (Low) | 4 (Low) | 0 | 12 |
| 30 | 17 (Low) | 189 (High) | 3 (Low) | 1 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 329 (Very high) | 2 (Low) | 33 (Medium) | 23 (Medium) | 1 (Low) | 6 (Low) | 0 (Low) | 5 (Low) | 7 (Low) | 13 | 32 |
| 31 | 13 (Low) | 148 (High) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 275 (Very high) | 2 (Low) | 9 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 1 (Low) | 1 | 17 |