634 COMMON DISEASES OF PLANTS IN CEYLON 



TABULAR LIST OF COMMON FUNGUS DISEASES 

 OF PLANTS IN CEYLON, 



ARRANGED ACCORDING TO CROPS ATTACKED 



Host plant. 



Albizzia 



Bean, Broad and 



French 

 Bread-fruit 

 Cabbage 



Cacao 



Camphor 



Castilloa 

 Castor-oil Plant 



Citrus family 



Cinnamon 



Clove 



Coconut 



Coffee 



Colocasia 



Cotton 



Crotalaria 



Dioscorea 

 Guava 



Hevea 



Mango 



Mulberry 



Nutmeg 



Pea 



Peeper 



Strawberry 



Name of disease and fungus. 



Root-disease (Ustnlina z junta}. 

 Rust ( Uromyccs fabae). 



Pliytoplitliora sp. 



Club-root (Plastnodiopliora brassicae). 



/Canker (? Nectn'a stn'atospora). 



! Brown root-disease. 

 1 Pliytoplitliora sp. 



\Diplodia cacaoicolu. 

 j Brown Root-disease. 



{ Rosdlinia botliriua. 

 Collar-rot (F lisa ri inn sp). 

 Rust (Mdampsorclla ricini). 



(Scab (Cladosporiiim sp). 

 -J Ustnliua sonata. 



(Black rust (Mcliola sp). 

 Ccphalcnros parasitica (Algae). 

 Grey Blight (Pcstalozzia palniannn). 

 Wi'ches* Broom (Exobasidhnn cinita- 



uionii). 



J Ponies sitbstygins. 



{ Red Spot (Ccplialcni'os parasitica). 



/Grey Blight (Pcstalozzia palniannn). 



I Stem Bleeding-dissase (Thidai'iopsis 



paradoxa) 

 Foiucs liicidns. 

 Bud-rot (Bacterial). 



Coffee-leaf disease (Hcniilcia vastntrix). 

 Sderocvstis corciuioidcs. 

 Rust (If redo gossypii). 



( Leaf-disease (Pai'odit'Ha pcrisporioidcs). 



I Pink-disease (Coi'Hciuni j avail icuni). 

 Rust (Aecidiniii dioscorcac). 

 Glocosporitt m psidii. 



{ Foiucs scinitostiis. 



j Spliacrostilbc rcpcns. 



\ Brown Root disease. 



i Pink disease (Corticinm jaranicnm). 

 Die-back (Glocosporinni albontbi'itin). 

 Botryodiplodia dasticac. 



\ Canker. 



! Leaf-spot (HdniiiitJiospot'inni liei'ca). 

 J Fruit-rot (Glocosporiuni niatigae). 

 } Root-disease (Ponies lucid us). 

 Rust (Urcdo moricola). 

 Thread Blight (Marasntins rotalis). 

 Leaf-spot (Ascodivta pisi). 

 Wilt. 

 Leaf spot (SpJiaerdla fragartae). 



Parts attacked. 



Root 

 Leaf 



Fruit 



Root 



Stem 



Root 



Pod 



Stem 



Root 



Stem 



Leaf 



Leaf and fruit 



Root 



Leaf and fruit 



Leaf 



Stem 



Leaf 

 Stem 



Root 

 Apex 

 Leaf 

 Stem 

 Leaf 



Stem 



Leaf and stem 



Fruit 



Root 



Stem 



Leaf 

 Fruit 



Leaf and stem 



Leaf 



Root 



Leaf 



