The classification of the chromosomes of rye (Secale cereale L.): A translocation tester set

The difficulties encountered in classifying the seven chromosomes of rye (Secale cereale L.) are discussed. Unequivocal classification is possible only with a standard testing system such as a translocation tester set. In the present paper a set is described which contains seven reciprocal translocations. Each chromosome participates at least once. The… (More)