From 2001 to 2003, a survey of flowers parasitic nematodes was conducted. Among the species collected from the horizon-shpere of the surveyed flowers, three species, Aphelenchoides bicaudatus,Paratylenchus microdorus and Rhabdotylenchus guangdongensis, were reported for the first time in flowers of Guangdong Province, and the first two were also new geological records of Guangdong Province.