Does introgression of crop alleles into wild and weedy living populations create cryptic in situ germplasm banks?
Ellstrand Norman C·Molecular ecology
Natural gene flow often delivers alleles from cultivated species into unmanaged populations of weedy or wild relatives. Unmanaged populations with introgressed crop alleles may become the unintended repositories of crop alleles that are no longer available to breeders. Descriptive studies have confirmed the introgressi…