گره‌زایی
type: Concept
preferred label: nodulation @en
related: گرهک ساقه

گرهک ساقه
type: Concept
broader: ساقه
preferred label: stem nodule @en
related: گره‌زایی

ساقه
type: Concept
narrower: گرهک ساقه
preferred label: stem @en