the transition zone between stem and root sometimes recognizable in trees and seedlings by the presence of a slight swelling
Good to know
DE: Wurzelhals [EUR]
FR: collet de la racine [EUR]
FI: juurenniska [EUR] juurekael esineb seemnest tekkinud taimedel, vegetatiivse paljundamise teel saadud taimedel see puudub [{TVN}19.02.2003]