Lisianthus necrosis virus (LNV) was first identified as a fungus-borne virus that induced systemic necrosis in lisianthus (Eustoma russellianum) in Japan (2). In Taiwan, LNV causes systemic bright yellow chlorosis followed by necrosis in lisianthus (1). The disease was able to spread through the
Perennial cultivars of Coreopsis, a genus native to the United States, are widely grown for aesthetics in home gardens and roadsides and are increasingly used in conservation projects and native-plant gardens. During the spring and summer of 2006 and 2007, Coreopsis auriculata 'Nana' plants with
During the last decade, lisianthus (Eustoma grandiflorum) has been introduced in Iran in the horticultural cut-flower industry. This crop is currently produced in more than 800 small greenhouses on a surface of an estimated 0.8 km2 in the Pakdasht region (southeast of Teheran Province).
In recent years, Lisianthus (Eustoma russellianum (Don.) Griseb) has become popular as potted plants and cut flowers in Taiwan. They are grown in the central and southern regions of the island. Since 1998, diseased plants with mosaic symptoms, followed by necrosis of leaf tissues, were observed in
In November 2012, plants of Russell prairie gentian (Eustoma grandiflorum, Lisianthus russellianus) were collected from a commercial greenhouse in Atibaia, SP, Brazil, displaying necrotic spots on leaves and necrosis on stems, followed by generalized systemic necrosis. Disease symptom incidence was
Eustoma (Eustoma grandiflorum), also called lisianthus, belongs to the family Gentianaceae and is cultivated for flower production globally (1), including in Korea. At least 10 viruses can infect eustoma, including Cucumber mosaic virus (genus Cucumovirus), Tobacco mosaic virus (genus Tobamovirus),
Thrips-transmitted Iris yellow spot virus (IYSV) (Family Bunyaviridae, Genus Tospovirus) affects onion production in the United States and worldwide. The presence of IYSV in Georgia was confirmed in 2003. Two important thrips species that transmit tospoviruses, the onion thrips (Thrips tabaci
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