Record of rust diseases of the Chrysanthemum, Gladiolus and Limonio in the Cochabamba Valley, Bolivia

Abstract

Flower production is an important economic activity in the Cochabamba Valley, Bolivia. Species and varieties of Roses (Rosa sp-), Chrysanthemums (Chrysantemum sp.), Carnations (Dianthus carophyllus), Gladiolus (Gladiolus communis), Saticias (Limonium sp.), Liliums (Liliums sp.,) etc. are grown. Rusts affect a variety of crops, including flowers. The aim of this study, was identify the rust diseases that is affecting to three important flower species. Stems and leaves of samples with characteristic rust symptoms of smallholder farmer parcels were collected between 2016 and 2018 of the Chrysantemum grandiflorum, G. communis and Limonium sp. Based on morphometric studies the causal agent of rust diseases was identify as the first record to Puccinia horiana on chrysanthemum, Uromyces transversalis on Gladiolus and Uromyces limonii on Limonio in the Cochabamba Valley, Bolivia.