Rye chromosome 1RS
Secale cereale
Sorted 1RS chromosomes of wheat-rye ditelosomic addition line, derived from rye (Secale cereale L.) cv. ‘Imperial’ in the background of wheat (Triticum aestivum L.) cv. ‘Chinese Spring’ (Driscoll CJ, Sears ER. 1971. Individual addition of the chromosomes of 'Imperial' rye to wheat. Agron Abstr p6).