LIST OF ILLUSTRATIONS 



Mosaic Disease of Sugar-cane, coloured plate 

 Map of the Lesser Antilles 



. Frontispiece 



Page 



. to face xi 



Fig. No. 



1 Fungus Hyphae in Cells 



2 Phytophthora Faberi 



3 Hyphse (Rhizoctonia) Basidia and Spores of Corticium 



Vagum ..... 



Stigmatomycosis. Species A 



,, ,, B (Eremothecium) 



„ C . . 



,, D (Nematospora) 

 Ascomycetes ..... 



Basidiomycetes .... 



Types of Conidial Fructifications . 

 Love Vine on Solanum Sp. 



Bird Vine {Struthanthus dichotrianthus) on Cacao Flowers 

 enlarged ...... 



Nematode Root Galls (Heterodera radicicola) . 

 Tylenchus musicola, Male .... 



,, ,, Female 



Coconut root with Nematodes 

 Coconut Parenchyma with Nematodes . 

 Egg of Aphelenchus cocophilus 

 Entomogenous Fungi .... 



Cephalosporium Lecanii on Saissetia nigra 

 Cephalosporium Lecanii on Coccus Mangiferae . 

 Froghoppers {Tomaspis saccharina) killed by Metarrhiziu 

 Metarrhzium Anisoplioe Sorok . . . , 



Dusting with spores of Froghopper Fungus (Trinidad) 

 Equipment for mixing Bordeaux by gravity 

 Mixing Bordeaux by hand ... 



Spraying Mango with Spray-motor Pump mounted on 

 2o-gallon oil drum .... 



Charging Compressed Air Sprayer 

 Compressed Air Sprayer in action 

 Healing of pruning wounds (Mandarin Orange) 

 Effects of bad pruning (Cacao) 

 Rosellinia Pepo. Conidial Fructifications x 4^ 

 Perithecia X 3* . '. 



Smoky Mycelium on surface of bark X ij 

 ,, „ Mycelium under bark, nat. size 



,, bunodes, Conidial Fructifications x 4^ 

 ,, ,, Perithecia x 4 



,, „ Mycelial Strands in Lime bark, X i^ 



Mycelial Strands in Limewood, 



Transverse Section, x 4^ 



., ,, ,, Longitudinal Section, x i 



„ (paraguayensis Starb ?) Perithecia x 3 



Rosellinia Spp. .... 



Root Disease of Cacao (R. Pepo). 

 Pink Disease of Cacao 



Thread Blight of Cacao (Corticium Stevensii) 

 Algae Disease of Cacao, Active stage 

 „ , „ Later stage 



xvii 



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