The spine; the vertebral column.
Same as Rhachis.
the portion of the petiole or stem to which the green leafy part of the plant (fern) is attached
The main branching stem of the spike inflorescence (head) in cereals.
The main stem bearing flowers or leaves.
The upper part of a pennatulacean (Sea Pen). The part of a Sea Pen which bears the polyps.
An extension of a conidiogenous cell-bearing conidia.