319 Grasses — day 20
296 Grasses — day 25
279 Oak — day 15
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 | 1 (Low) | 0 (Low) | 9 (Low) | 4 (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) | 1 (Low) | 0 (Low) | 1 (Low) | 26 (Medium) | 0 (Low) | 0 (Low) | 2 (Low) | 13 |
| 2 | 0 (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) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 1 |
| 3 | 2 (Low) | 0 (Low) | 7 (Low) | 13 (Low) | 2 (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) | 2 (Low) | 0 (Low) | 1 (Low) | 15 (Medium) | 1 (Low) | 0 (Low) | 3 (Low) | 16 |
| 4 | 0 (Low) | 0 (Low) | 7 (Low) | 12 (Low) | 9 (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) | 1 (Low) | 0 (Low) | 2 (Low) | 48 (Medium) | 2 (Low) | 0 (Low) | 7 (Low) | 17 |
| 5 | 1 (Low) | 0 (Low) | 4 (Low) | 18 (Low) | 23 (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) | 0 (Low) | 0 (Low) | 1 (Low) | 41 (Medium) | 4 (Low) | 0 (Low) | 12 (Low) | 9 |
| 6 | 0 (Low) | 0 (Low) | 3 (Low) | 14 (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) | 1 (Low) | 0 (Low) | 0 (Low) | 15 (Medium) | 2 (Low) | 0 (Low) | 8 (Low) | 6 |
| 7 | 0 (Low) | 0 (Low) | 2 (Low) | 17 (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) | 30 (Medium) | 2 (Low) | 0 (Low) | 0 (Low) | 8 |
| 8 | 0 (Low) | 0 (Low) | 3 (Low) | 10 (Low) | 14 (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) | 1 (Low) | 15 (Medium) | 0 (Low) | 0 (Low) | 5 (Low) | 2 |
| 9 | 0 (Low) | 0 (Low) | 2 (Low) | 10 (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) | 22 (Medium) | 1 (Low) | 0 (Low) | 3 (Low) | 8 |
| 10 | 0 (Low) | 0 (Low) | 10 (Low) | 21 (Medium) | 3 (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) | 2 (Low) | 0 (Low) | 0 (Low) | 44 (Medium) | 11 (Low) | 0 (Low) | 4 (Low) | 9 |
| 11 | 1 (Low) | 0 (Low) | 5 (Low) | 23 (Medium) | 1 (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) | 1 (Low) | 0 (Low) | 1 (Low) | 35 (Medium) | 12 (Low) | 0 (Low) | 20 (Medium) | 9 |
| 12 | 0 (Low) | 0 (Low) | 16 (Low) | 27 (Medium) | 21 (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) | 2 (Low) | 0 (Low) | 3 (Low) | 57 (High) | 11 (Low) | 0 (Low) | 6 (Low) | 13 |
| 13 | 1 (Low) | 0 (Low) | 18 (Low) | 33 (Medium) | 27 (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) | 6 (Low) | 0 (Low) | 5 (Low) | 91 (High) | 7 (Low) | 0 (Low) | 9 (Low) | 26 |
| 14 | 1 (Low) | 0 (Low) | 21 (Low) | 30 (Medium) | 14 (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) | 0 (Low) | 1 (Low) | 195 (Very high) | 7 (Low) | 0 (Low) | 6 (Low) | 23 |
| 15 | 1 (Low) | 0 (Low) | 31 (Medium) | 28 (Medium) | 19 (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) | 3 (Low) | 0 (Low) | 4 (Low) | 279 (Very high) | 3 (Low) | 0 (Low) | 10 (Low) | 41 |
| 16 | 2 (Low) | 0 (Low) | 72 (Medium) | 41 (Medium) | 117 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 11 (Low) | 0 (Low) | 4 (Low) | 279 (Very high) | 10 (Low) | 0 (Low) | 16 (Medium) | 31 |
| 17 | 1 (Low) | 0 (Low) | 145 (High) | 87 (High) | 59 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 21 (Medium) | 0 (Low) | 3 (Low) | 152 (Very high) | 38 (Medium) | 0 (Low) | 9 (Low) | 35 |
| 18 | 1 (Low) | 0 (Low) | 85 (High) | 72 (High) | 35 (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) | 10 (Low) | 0 (Low) | 1 (Low) | 123 (Very high) | 31 (Medium) | 0 (Low) | 10 (Low) | 27 |
| 19 | 3 (Low) | 0 (Low) | 157 (Very high) | 69 (High) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 4 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 33 (Medium) | 0 (Low) | 2 (Low) | 112 (Very high) | 52 (High) | 0 (Low) | 8 (Low) | 64 |
| 20 | 3 (Low) | 0 (Low) | 319 (Very high) | 90 (High) | 75 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 33 (Medium) | 0 (Low) | 5 (Low) | 240 (Very high) | 51 (High) | 0 (Low) | 12 (Low) | 75 |
| 21 | 0 (Low) | 0 (Low) | 129 (High) | 60 (High) | 69 (Medium) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 8 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 3 (Low) | 68 (High) | 54 (High) | 0 (Low) | 6 (Low) | 31 |
| 22 | 0 (Low) | 0 (Low) | 191 (Very high) | 25 (Medium) | 34 (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) | 1 (Low) | 16 (Medium) | 17 (Medium) | 0 (Low) | 5 (Low) | 12 |
| 23 | 0 (Low) | 0 (Low) | 269 (Very high) | 42 (Medium) | 43 (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) | 100 (Very high) | 0 (Low) | 5 (Low) | 128 (Very high) | 54 (High) | 0 (Low) | 8 (Low) | 27 |
| 24 | 1 (Low) | 0 (Low) | 203 (Very high) | 55 (High) | 22 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 12 (Low) | 0 (Low) | 1 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 28 (Medium) | 0 (Low) | 4 (Low) | 93 (High) | 55 (High) | 0 (Low) | 10 (Low) | 22 |
| 25 | 2 (Low) | 0 (Low) | 296 (Very high) | 43 (Medium) | 23 (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) | 53 (High) | 0 (Low) | 0 (Low) | 180 (Very high) | 50 (High) | 0 (Low) | 19 (Medium) | 25 |
| 26 | 0 (Low) | 0 (Low) | 152 (Very high) | 24 (Medium) | 10 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 2 (Low) | 165 (Very high) | 17 (Medium) | 0 (Low) | 13 (Low) | 34 |
| 27 | 0 (Low) | 0 (Low) | 9 (Low) | 1 (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) | 0 (Low) | 1 (Low) | 5 (Low) | 0 (Low) | 0 (Low) | 2 |
| 28 | 0 (Low) | 0 (Low) | 5 (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) | 3 (Low) | 3 (Low) | 0 (Low) | 1 (Low) | 4 |
| 29 | 1 (Low) | 0 (Low) | 53 (Medium) | 17 (Low) | 5 (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) | 3 (Low) | 0 (Low) | 0 (Low) | 60 (High) | 3 (Low) | 0 (Low) | 2 (Low) | 23 |
| 30 | 6 (Low) | 0 (Low) | 156 (Very high) | 25 (Medium) | 37 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 5 (Low) | 0 (Low) | 2 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 25 (Medium) | 0 (Low) | 2 (Low) | 101 (Very high) | 23 (Medium) | 0 (Low) | 3 (Low) | 31 |
| 31 | 10 (Low) | 0 (Low) | 209 (Very high) | 56 (High) | 45 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 2 (Low) | 3 (Low) | 0 (Low) | 3 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 0 (Low) | 35 (Medium) | 0 (Low) | 2 (Low) | 168 (Very high) | 39 (Medium) | 0 (Low) | 3 (Low) | 29 |