Occurs in shoot axes and rarely in roots in many monocotyledons.

Occurs in shoot axes and rarely in roots in many monocotyledons.

Lateral growth of a plant axis (shoot axis or root) that is an increase in thickness resulting from the activity of a primary thickening meristem.

GO:0080192

2012-12-06T15:55:18Z

dhl

biological_process

GO:0080192

primary thickening