987 Oak — day 16
809 Sorrel — day 23
518 Oak — day 11
28 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 | 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) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 2 | 0 (Low) | 3 (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) | 2 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 105 (Very high) | 1 (Low) | 0 (Low) | 2 (Low) | 0 | 0 |
| 3 | 0 (Low) | 2 (Low) | 0 (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) | 2 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 18 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 4 | 0 (Low) | 1 (Low) | 2 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 | 0 |
| 5 | 1 (Low) | 2 (Low) | 2 (Low) | 7 (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) | 10 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 19 (Medium) | 0 (Low) | 0 (Low) | 6 (Low) | 0 | 0 |
| 6 | 7 (Low) | 1 (Low) | 98 (High) | 55 (High) | 23 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 6 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 16 (Medium) | 0 (Low) | 2 (Low) | 512 (Very high) | 21 (Medium) | 0 (Low) | 6 (Low) | 1 | 0 |
| 7 | 9 (Low) | 1 (Low) | 54 (Medium) | 39 (Medium) | 18 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 21 (Medium) | 0 (Low) | 0 (Low) | 349 (Very high) | 18 (Medium) | 0 (Low) | 14 (Low) | 4 | 0 |
| 8 | 8 (Low) | 0 (Low) | 25 (Low) | 27 (Medium) | 39 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 24 (Medium) | 0 (Low) | 1 (Low) | 261 (Very high) | 9 (Low) | 0 (Low) | 2 (Low) | 3 | 0 |
| 9 | 2 (Low) | 0 (Low) | 34 (Medium) | 23 (Medium) | 15 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 14 (Low) | 139 (Very high) | 0 (Low) | 9 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 1 | 0 |
| 10 | 3 (Low) | 0 (Low) | 43 (Medium) | 31 (Medium) | 69 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 31 (Medium) | 0 (Low) | 0 (Low) | 381 (Very high) | 25 (Medium) | 0 (Low) | 4 (Low) | 0 | 0 |
| 11 | 29 (Low) | 2 (Low) | 29 (Low) | 43 (Medium) | 39 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 90 (High) | 0 (Low) | 0 (Low) | 518 (Very high) | 19 (Medium) | 0 (Low) | 7 (Low) | 0 | 0 |
| 12 | 16 (Low) | 1 (Low) | 30 (Medium) | 52 (High) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 21 (Medium) | 0 (Low) | 0 (Low) | 114 (Very high) | 5 (Low) | 0 (Low) | 3 (Low) | 0 | 0 |
| 13 | 15 (Low) | 0 (Low) | 21 (Low) | 49 (Medium) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 34 (Medium) | 0 (Low) | 1 (Low) | 123 (Very high) | 5 (Low) | 0 (Low) | 1 (Low) | 0 | 0 |
| 14 | 17 (Low) | 0 (Low) | 46 (Medium) | 54 (High) | 17 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 31 (Medium) | 0 (Low) | 0 (Low) | 193 (Very high) | 12 (Low) | 0 (Low) | 8 (Low) | 0 | 0 |
| 15 | 32 (Medium) | 0 (Low) | 41 (Medium) | 25 (Medium) | 8 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 125 (Very high) | 0 (Low) | 0 (Low) | 491 (Very high) | 19 (Medium) | 0 (Low) | 10 (Low) | 0 | 0 |
| 16 | 16 (Low) | 2 (Low) | 97 (High) | 39 (Medium) | 77 (Medium) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 1 (Low) | 140 (Very high) | 0 (Low) | 1 (Low) | 987 (Very high) | 26 (Medium) | 0 (Low) | 3 (Low) | 1 | 0 |
| 17 | 0 (Low) | 1 (Low) | 12 (Low) | 3 (Low) | 3 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 23 (Medium) | 0 (Low) | 0 (Low) | 167 (Very high) | 7 (Low) | 0 (Low) | 1 (Low) | 0 | 0 |
| 18 | 1 (Low) | 0 (Low) | 9 (Low) | 4 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 100 (Very high) | 8 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 19 | 1 (Low) | 0 (Low) | 7 (Low) | 6 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 19 (Medium) | 0 (Low) | 0 (Low) | 79 (High) | 3 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 20 | 2 (Low) | 0 (Low) | 80 (Medium) | 13 (Low) | 29 (Low) | 0 (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) | 14 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 151 (Very high) | 11 (Low) | 1 (Low) | 0 | 0 |
| 21 | 4 (Low) | 0 (Low) | 85 (High) | 15 (Low) | 15 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 25 (Medium) | 0 (Low) | 2 (Low) | 0 (Low) | 351 (Very high) | 23 (Medium) | 1 (Low) | 0 | 0 |
| 22 | 1 (Low) | 0 (Low) | 89 (High) | 12 (Low) | 60 (Medium) | 0 (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) | 21 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 259 (Very high) | 11 (Low) | 4 (Low) | 0 | 0 |
| 23 | 6 (Low) | 0 (Low) | 120 (High) | 17 (Low) | 133 (Medium) | 0 (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) | 118 (Very high) | 0 (Low) | 0 (Low) | 0 (Low) | 809 (Very high) | 35 (Medium) | 2 (Low) | 0 | 0 |
| 24 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 0 (Low) | 0 (Low) | 44 (Medium) | 6 (Low) | 12 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 45 (Medium) | 0 (Low) | 0 (Low) | 277 (Very high) | 5 (Low) | 0 (Low) | 0 (Low) | 2 | 0 |
| 28 | 2 (Low) | 0 (Low) | 28 (Low) | 9 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 10 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 58 (High) | 0 (Low) | 0 (Low) | 197 (Very high) | 4 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 29 | 0 (Low) | 0 (Low) | 23 (Low) | 3 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 61 (High) | 0 (Low) | 0 (Low) | 150 (Very high) | 3 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |
| 30 | 2 (Low) | 0 (Low) | 29 (Low) | 3 (Low) | 13 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 27 (Medium) | 0 (Low) | 1 (Low) | 197 (Very high) | 2 (Low) | 0 (Low) | 2 (Low) | 0 | 0 |
| 31 | 2 (Low) | 0 (Low) | 27 (Low) | 11 (Low) | 125 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 7 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 41 (Medium) | 0 (Low) | 6 (Low) | 170 (Very high) | 2 (Low) | 0 (Low) | 0 (Low) | 0 | 0 |