Cereal cyst nematode
Cereal cyst nematode (CCN) [1] (syn. Cereal root eelworm and Oat cyst nematode) is a plant pest caused by Heterodera avenae, Heterodera bifenestra, Heterodera hordecalis, Heterodera latipons, and Heterodera gotland in the following hosts: Avena sativa, Hordeum vulgare, Secale cereale, Triticum aestivum, and X Triticosecale. [2]