stem

branch trunk

axis pedicel pedicle peduncle petiole shoot stock

root

arise derive emanate

develop flow head issue originate proceed rise spring

be bred be brought about be caused be generated

cease decrease end halt lessen repress stop

abet aid cause encourage help

contain curb hinder resist restrain withstand

arrest check control dam oppose stay

bring to a standstill hold back

aid assist encourage help

let go liberate release

abet cause