Concept
Version 7
Created by Boundless
Types of Root Systems and Zones of Growth
Main types of root systems
(a) Tap root systems have a main root that grows down, while (b) fibrous root systems consist of many small roots.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"OpenStax College, Roots. October 17, 2013."
http://cnx.org/content/m44704/latest/Figure_30_03_01abf.jpg
OpenStax CNX
CC BY 3.0.