Causative microorganism of chromoblastomycosis is
Cladosporium
Blastomyces
Sporothrix
Histoplasma capsulatum
Chromoblastomycosis or verrucous dermatitis is caused by cladophialophora, phialophora, exophiala, F.pedrosoi, F.compacta. Histoplasma causes histoplasmosis. Sporothrix causes sporotrichosis. Blastomyces causes blastomycosis. Ref: Textbook of Microbiology, Ananthanarayan and Paniker; 9th edition .
mycology