Related by context. Frequent words. (Click for all words.) 60 Japanese knotweed 58 bracken 55 giant hogweed 53 Bovine TB 53 brassicas 52 Biosecurity Queensland 52 weed seeds 52 noxious weeds 52 noxious weed 52 heathland 52 knotweed 51 whitefly 51 Didymo 51 invasive weed 51 Fungal 50 purple loosestrife 50 invasive pest 50 oilseed rape 49 gray squirrels 49 chickweed 49 insect pest 49 Aphids 49 badgers 48 MRSA superbug 48 dieback 48 insect pests 48 badger cull 48 fungal disease 48 Canker 48 bluetongue 48 Defra 47 flytipping 47 Fungus 47 hare coursing 47 pests 47 tall fescue 47 lucerne 47 fungi 47 whiteflies 47 feral pigs 47 thistles 47 mycotoxin 47 invasive weeds 47 varroa mite 47 Bluetongue 47 moorland 47 Sudden Oak 46 E Coli 46 phragmites 46 varroa 46 horse chestnut 46 fly tippers 46 broadleaf weeds 46 pest 46 ancient woodland 46 fungal diseases 46 stoats 46 gray squirrel 46 polytunnels 46 invasive alien 46 didymo 46 spider mites 45 midge 45 Chilterns 45 infestation 45 insect populations 45 aphid 45 woodland 45 Hedgehogs 45 leafy spurge 45 C.difficile 45 Herbicide 45 tick borne disease 45 woody plants 45 root rot 45 infestations 45 knapweed 45 DEFRA 45 feral animals 44 weeds 44 cheatgrass 44 paddocks 44 Psa 44 biting insects 44 stripe rust 44 crabgrass 44 imidacloprid 44 ladybirds 44 tick borne diseases 44 sheep grazing 44 bee populations 44 biocontrol 44 hedgerows 44 nematode 44 stinging insects 44 rodenticides 44 insect 44 RSPCA inspectors 44 weevil 44 caterpillars 44 Exmoor