Search results for " HVX"

FIRST REPORT OF HOSTA VIRUS X (HVX) INFECTING HOSTA IN ITALY

2011

Species of Hosta (Liliaceae) are herbaceous perennials more often grown for their foliage (blue, gold, green or variegated) then for their flowers. Virus diseases reported elsewhere in the word on cultivated hosta species include Hosta virus X (HVX), first described in USA in 1996, and considered to be the main pathogen of this genus. In October of 2010, the following systemic virus-like symptoms were observed on leaves of three varieties cultivated in Emilia-Romagna region (Italy) (“Gold Standard”, “Sum and Substance” and “Whirlwind”): irregular green blotched scattered in the yellow lamina, green bands running along the veins having an “ink-bleeding” look, malformations, different leaf th…