Puccinia horiana(PUCCHN)
Photos
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Puccinia horiana basidiospore.
Lower surface of chrysanthemum leaf, showing teliosori which have turned white due to presence of sporidia.
Courtesy: Central Science Laboratory, York (GB) - British Crown.
Upper surface of chrysanthemum leaf, showing chlorotic spotting.
Courtesy: Central Science Laboratory, York (GB) - British Crown.
Hyaline teliospore of Puccinia horiana.
Courtesy: Agricultural Research Centre, Dept. of Crop Protection, Merelbeke (BE).
Lower surface of chrysanthemum leaf, showing buff pink teliosori.
Courtesy: Central Science Laboratory, York (GB) - British Crown.
Symptoms of P. horiana on chrysanthemum.
Courtesy: SRPV, Bourgogne (FR).
Symptoms of P. horiana on chrysanthemum.
Courtesy: SRPV, Bourgogne (FR).
Mature pustules on the lower leaf surface of Chrysanthemum due to Puccinia horiana.
Courtesy: Agricultural Research Centre, Dept. of Crop Protection, Merelbeke (BE).
Symptoms of Puccinia horiana at the start of infection: light brown spots on the upper leaf surface.
Courtesy: Agricultural Research Centre, Dept. of Crop Protection, Merelbeke (BE).
Mature, necrotic lesions on the upper leaf surface of Chrysanthemum due to Puccinia horiana.
Courtesy: Agricultural Research Centre, Dept. of Crop Protection, Merelbeke (BE).
Puccinia horiana teleutospore.
Symptoms of P. horiana on chrysanthemum.
Courtesy: Dr Andrea Minuto, Centro di Saggio e Laboratorio Fitopatologico, CERSAA, Albenga (IT)
Symptoms of P. horiana on chrysanthemum.
Courtesy: Dr Andrea Minuto, Centro di Saggio e Laboratorio Fitopatologico, CERSAA, Albenga (IT)