• The complete nucleotide sequence of the ryegrass mosaic potyvirus indicates that it is a recombinant between members of two different genera in the family PotyviridaeSchubert, J.; Fauquet, C.; Merits, Andres; Rabenstein, FrankZeitschrift für Pflanzenkrankheiten und Pflanzenschutz1999 / p. 392-404 https://www.jstor.org/stable/43216179?seq=1