jicama is the name of a native Mexican vine, although the name most commonly refers to the plants edible tuberous root.
Jícama is a species in the genus Pachyrhizus in the bean family (Fabaceae). Plants in this genus are commonly referred to as yam bean, although the term "yam bean" can be another name for jícama. The other major species of yam beans are also indigenous within the Americas.
