Reference · Diseases
Leaf spot
164 items — choose below or search on the left.
164
items
Results
Mycosphaerella leaf spot
Mycosphaerella punctiformis
2 688 products
Anthracnose
Colletotrichum gloeosporioides
651 product
Angular leaf spot
Pseudomonas syringae
18 products
Citrus black spot
Phyllosticta citricarpa
17 products
Gray leaf spot
Passalora castellanii
17 products
Net blotch of barley
Drechslera teres
17 products
Helminthosporium leaf spot
Helminthosporium
7 products
Pit rot of root crops
Pythium spp.
3 products
Purple spot
Purple spot
2 products
Sorghum smut
Anthracocystis ehrenbergii
1 product
White leaf spot of strawberry
Strawberry spp.
1 product
Aggregate sheath spot
Ceratobasidium setariae
Algal spot
Cephaleuros virescens
Allantophomopsis leaf spot
Allantophomopsis spp.
Aristastoma leaf spot
Aristastoma spp.
Oat Ascochyta leaf spot
Pseudodiplodia avenae
Northern corn leaf spot
Bipolaris zeicola
Black leaf spot
Chaetosphaeropsis
Mycosphaerella blotch
Mycosphaerella confusa
Purple blotch of raspberry
Septocyta ruborum
Elm black spot
Dothidella ulmi
Brooks fruit spot
Mycosphaerella pomi
Brown blotch
Pestalotiopsis leprogena
Brown leaf spot of cassava
Mycosphaerella henningsii
Carnation ringspot
Carnation ringspot
Catacauma leaf spot
Catacauma mucosum
Cercospora leaf blotch
Mycovellosiella concors
Cercospora leaf spot
Pseudocercospora handelii
Cercospora leaf spot
Pseudocercospora cruenta
Cercospora spot
Pseudocercospora purpurea
Chaetoseptoria leaf spot
Chaetoseptoria wellmanii
Strawberry anthracnose
Colletotrichum acutatum
Potato anthracnose
Colletotrichum coccodes
Cotton anthracnose
Colletotrichum gossypii
Common leaf spot
Pseudopeziza medicaginis
Cordana leaf spot
Cordana spp.
Corky spot
Unknown
Corynespora leaf spot
Corynespora
Coryneum leaf spot
Seimatosporium rhododendri
Azalea leaf spot
Seimatosporium mariae
Angular leaf spot of cucumber
Cucumber leaf
Curvularia leaf spot
Curvularia spp.
Cylindrocladium leaf spot
Cylindrocladium scoparium
Cylindrosporium leaf spot of hops
Cylindrosporium humuli
Didymella leaf spot
Didymella exitialis
Dilophospora leaf spot
Dilophospora spp.
Double spot of cranberry
Dothichiza caroliniana
Downy leaf spot
Microstroma juglandis
Brown leaf spot of poplar
Drepanopeziza populi
Pear scab
Elsinoe piri
Epicoccum spot
Epicoccum purpurascens
Exobasidium leaf and fruit spot
Exobasidium
Exobasidium leaf and fruit spot
Exobasidium maculosum
Azalea leaf gall
Exobasidium burtii
Eyespot
Dreschslera gigantea
Fabraea leaf and fruit spot
Diplocarponmespili
Fairy-ring leaf spot
Mycosphaerella dianthi
Floury leaf spot
Ramularia phaseoli
Flyspeck
Schizothyrium pomi
Fusarium fruit rot
Gibberella pulicaris
Plant disease reference
Catalogue of crop diseases: fungal, bacterial, viral diseases and nematodes. For each disease — the pathogen, typical symptoms, affected crops, effective control and prevention measures.
Diseases are linked to the catalogue: a disease page lists resistant varieties, and a variety's specs show its resistance to specific diseases. Use the filter on the left to select diseases by pathogen type or affected crop.