A virus was isolated in Taiwan from imported lisianthus (Eustoma russellian
um) plants bearing viruslike symptoms and was biologically, physically, and
serologically characterized. Purified virions are isometric and measure 32
to 33 nm in diameter. The virus from Taiwan is morphologically similar to
and serologically related to Lisianthus necrosis necrovirus (LNV) reported
in Japan. This lisianthus virus does not have the same host range chat was
reported for LNV from Japan, but inoculation studies show that it is a stra
in of LNV.