Monitoring the seeds of chronically irradiated indigenous populations of Plantago lanceolata L. Variability in the progeny

The results of the morphometric study of Plantago lanceolata L. grown, in nursery, from seeds of the first and second post-accident reproductions within the thirty-kilometer zone around the crippled Chernobyl reactor show no relationship between the alterations in some quantitative indices and the variability of gamma-radiation background in places where maternal plants grow.