Sudden oak death
Fungus
Identification key : 
Trunk and branch cankers (Damage and symptoms on the host)
Scientific name : Phytophthora ramorum
Other names : Ramorum blight
Oomycete causing bleeding cankers on oak and beech trunks and leaf and twig blight on many shrubs such as rhododendron and viburnum. It spreads with rain, wind and nursery plants. It has caused heavy oak mortality in California and larch mortality in the United Kingdom.
Crops affected : Beech, Chestnut, Conifers and nursery trees, Fir, Hazelnut tree, Holm oak, Nursery roses and shrubs, Oak, Ornamental cuttings
Source : Phytophthora ramorum (PHYTRA)[Overview] — EPPO Global Database — EPPO
This page lists the bio-preparations in the collection that other references associate with this opportunist: Sudden oak death.
Warning: the associations between recipes and opportunists come from other references (traditional practices, publications, user feedback). They are neither a recommendation nor a claim of effectiveness. There is no certainty regarding the preparation, application and use of these bio-preparations. See the regulations
No published recipe is associated with this opportunist yet.
Fir Hazelnut tree Chestnut Conifers and nursery trees Holm oak Ornamental cuttings Beech Oak Nursery roses and shrubs
Xylella fastidiosa Common cockchafer (white grub) Brown marmorated stink bug Phytophthora cinnamomi root rot Chestnut blight Beetles Oak processionary moth Chilli thrips Redbanded thrips False codling moth San José scale Hazelnut weevil