Coffee leaf rust
Fungus
Identification key : 
Rusts (fungi) (Damage and symptoms on the host)
Scientific name : Hemileia vastatrix
Other names : Coffee rust
Fungus specific to coffee, especially Coffea arabica, present in almost all coffee-growing regions of the world. Spots covered with orange spore powder appear on the underside of leaves, while the upper surface shows yellowish patches that eventually die. Affected leaves drop early, weakening the trees and reducing the following year's crop.
Crops affected : Coffee
Source : Hemileia vastatrix (HEMIVA)[Overview] — EPPO Global Database — EPPO Global Database
This page lists the bio-preparations in the collection that other references associate with this opportunist: Coffee leaf rust.
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.
Rust Anthracnose Ants Root-knot nematodes Coffee berry borer Xylella fastidiosa Coffee leaf miner Cotton bollworm (Helicoverpa) Tomato spotted wilt virus Pink hibiscus mealybug False codling moth