Polyembryony of Herbaceous Peony Seeds (Paeonia lactiflora Pall.)
This study was carried out to determine the polyembryony in the seeds of herbaceous peony, Paeonia laciflora Pall. The polyembryonic rate was approximately 4% among 4,114 seeds harvested at peony field. Most of polyembryony were twin-embryo seeds, while t