450 Oak — day 1
433 Olive — day 21
394 Grasses — day 21
31 Days measured
| Day | Cypress/Yew | London Plane | Grasses | Plantain | Olive | Birch | Privet | Alder | Mugwort | Chestnut | Composites | Hazel | Heather | Eucalyptus | Ash | Mulberry | Elm | Pine | Poplar | Goosefoot/Amaranth | Oak | Sorrel | Willow | Nettle | Unidentified |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 (Low) | 7 (Low) | 76 (Medium) | 54 (High) | 10 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 20 (Medium) | 0 (Low) | 2 (Low) | 450 (Very high) | 28 (Medium) | 0 (Low) | 8 (Low) | 0 |
| 2 | 5 (Low) | 3 (Low) | 80 (Medium) | 31 (Medium) | 54 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 1 (Low) | 244 (Very high) | 17 (Medium) | 0 (Low) | 3 (Low) | 1 |
| 3 | 3 (Low) | 2 (Low) | 15 (Low) | 0 (Low) | 4 (Low) | 1 (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) | 1 (Low) | 66 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 2 |
| 4 | 0 (Low) | 1 (Low) | 1 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 |
| 5 | 1 (Low) | 0 (Low) | 15 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 |
| 6 | 1 (Low) | 1 (Low) | 100 (High) | 9 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 9 (Low) | 0 (Low) | 1 (Low) | 69 (High) | 5 (Low) | 0 (Low) | 5 (Low) | 2 |
| 7 | 2 (Low) | 4 (Low) | 131 (High) | 33 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 20 (Medium) | 4 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 1 (Low) | 160 (Very high) | 23 (Medium) | 0 (Low) | 3 (Low) | 0 |
| 8 | 3 (Low) | 4 (Low) | 56 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 49 (Medium) | 0 (Low) | 0 (Low) | 134 (Very high) | 12 (Low) | 0 (Low) | 0 (Low) | 0 |
| 9 | 1 (Low) | 0 (Low) | 132 (High) | 8 (Low) | 20 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 1 (Low) | 93 (High) | 7 (Low) | 0 (Low) | 3 (Low) | 1 |
| 10 | 1 (Low) | 0 (Low) | 107 (High) | 1 (Low) | 24 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 4 (Low) | 0 (Low) | 2 (Low) | 66 (High) | 4 (Low) | 0 (Low) | 1 (Low) | 2 |
| 11 | 2 (Low) | 1 (Low) | 75 (Medium) | 1 (Low) | 276 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 1 (Low) | 77 (High) | 3 (Low) | 0 (Low) | 0 (Low) | 1 |
| 12 | 0 (Low) | 0 (Low) | 224 (Very high) | 16 (Low) | 92 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 14 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 3 (Low) | 76 (High) | 16 (Medium) | 0 (Low) | 1 (Low) | 3 |
| 13 | 2 (Low) | 0 (Low) | 136 (High) | 1 (Low) | 110 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 20 (Medium) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 2 (Low) | 75 (High) | 9 (Low) | 0 (Low) | 3 (Low) | 1 |
| 14 | 0 (Low) | 0 (Low) | 114 (High) | 4 (Low) | 226 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 1 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 4 (Low) | 63 (High) | 10 (Low) | 0 (Low) | 7 (Low) | 3 |
| 15 | 1 (Low) | 0 (Low) | 263 (Very high) | 9 (Low) | 234 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 9 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 1 (Low) | 74 (High) | 14 (Low) | 0 (Low) | 4 (Low) | 2 |
| 16 | 0 (Low) | 0 (Low) | 321 (Very high) | 9 (Low) | 209 (High) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 2 (Low) | 51 (High) | 21 (Medium) | 0 (Low) | 2 (Low) | 1 |
| 17 | 3 (Low) | 0 (Low) | 215 (Very high) | 4 (Low) | 174 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 3 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 1 (Low) | 72 (High) | 19 (Medium) | 0 (Low) | 2 (Low) | 1 |
| 18 | 3 (Low) | 0 (Low) | 214 (Very high) | 10 (Low) | 64 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 59 (High) | 0 (Low) | 0 (Low) | 151 (Very high) | 21 (Medium) | 0 (Low) | 3 (Low) | 1 |
| 19 | 3 (Low) | 3 (Low) | 223 (Very high) | 15 (Low) | 45 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 4 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 100 (Very high) | 0 (Low) | 0 (Low) | 142 (Very high) | 30 (Medium) | 0 (Low) | 3 (Low) | 1 |
| 20 | 16 (Low) | 2 (Low) | 133 (High) | 19 (Low) | 55 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 5 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 55 (High) | 0 (Low) | 0 (Low) | 112 (Very high) | 23 (Medium) | 0 (Low) | 1 (Low) | 1 |
| 21 | 2 (Low) | 3 (Low) | 394 (Very high) | 15 (Low) | 433 (Very high) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 25 (Medium) | 14 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 32 (Medium) | 0 (Low) | 1 (Low) | 120 (Very high) | 7 (Low) | 0 (Low) | 7 (Low) | 1 |
| 22 | 2 (Low) | 0 (Low) | 108 (High) | 14 (Low) | 40 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 37 (Medium) | 0 (Low) | 0 (Low) | 105 (Very high) | 27 (Medium) | 0 (Low) | 3 (Low) | 1 |
| 23 | 1 (Low) | 2 (Low) | 62 (Medium) | 10 (Low) | 32 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 5 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 37 (Medium) | 0 (Low) | 1 (Low) | 47 (Medium) | 8 (Low) | 0 (Low) | 0 (Low) | 0 |
| 24 | 2 (Low) | 0 (Low) | 37 (Medium) | 1 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 29 (Medium) | 0 (Low) | 0 (Low) | 20 (Medium) | 11 (Low) | 0 (Low) | 1 (Low) | 0 |
| 25 | 4 (Low) | 0 (Low) | 90 (High) | 7 (Low) | 32 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 41 (Medium) | 0 (Low) | 1 (Low) | 65 (High) | 4 (Low) | 0 (Low) | 2 (Low) | 0 |
| 26 | 1 (Low) | 0 (Low) | 50 (Medium) | 2 (Low) | 74 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 23 (Medium) | 0 (Low) | 3 (Low) | 34 (Medium) | 0 (Low) | 0 (Low) | 3 (Low) | 1 |
| 27 | 0 (Low) | 0 (Low) | 28 (Low) | 0 (Low) | 52 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 33 (Medium) | 0 (Low) | 0 (Low) | 1 (Low) | 0 |
| 28 | 0 (Low) | 0 (Low) | 32 (Medium) | 1 (Low) | 41 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 2 (Low) | 18 (Medium) | 2 (Low) | 0 (Low) | 1 (Low) | 1 |
| 29 | 9 (Low) | 1 (Low) | 98 (High) | 1 (Low) | 68 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 126 (Very high) | 0 (Low) | 2 (Low) | 65 (High) | 6 (Low) | 0 (Low) | 1 (Low) | 2 |
| 30 | 14 (Low) | 2 (Low) | 91 (High) | 4 (Low) | 54 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 51 (High) | 0 (Low) | 2 (Low) | 71 (High) | 10 (Low) | 0 (Low) | 1 (Low) | 1 |
| 31 | 2 (Low) | 1 (Low) | 55 (Medium) | 3 (Low) | 17 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 1 (Low) | 43 (Medium) | 1 (Low) | 2 (Low) | 0 (Low) | 1 |