Fibrous roots are fine and hairlike, forming a densely branched mass. Grasses, African violets and squash are examples of plants with fibrous roots. Tap roots form from a primary root that has few side branches and is the site of anchorage and absorption. In addition, taproots may be thick storage roots. Examples of taproots are the carrot, beet, radish, turnip and most trees.
Fleshy roots are thick like taproots but branch like fibrous roots.
Examples are day lilies and dahlias Specialized Roots are modified to perform certain unique functions. Roots that develop in some location other than off the primary root - frequently out of the nodes on the stem of a plant. These include the roots of epiphytic plants like the orchid. Orchid roots are covered with a spongy layer that aids in the absorption of rainwater. Partnership in which two organisms live together, both benefiting from the relationship.