Heterodera avenae Wollenweber, 1924
tje roots are abnormally short and strongly bushy branched. From mid-summer numerous globular bodies are attached, half a mm large, initially white, later yellowish brown to dark brown. They are cysts, the rear part of the females, filled with eggs. Inside the roots live numerous nematodes. Infected plants are strongly weakened.
Bongers (1988a), Buhr (1964b, 1965a), Griffin (1988a), Maafi, Sturhan, Kheiri & Geraert (2007a), Melgarejo Nárdiz, García-Jiménez, Jordá Gutiérrez, López González, Andrés Yebes & Duran-Vila (2010a).