Native to Mexico, this groundcover is a minor problem in dry rainforest where it is easy to remove most infestations, but almost impossible to completely eradicate. It is a relatively succulent trailing herb in the same family as the native Commelina diffusa.
Photo: Robert Whyte
Foliage and flowers
Silver green, purple leaves are clasped to the stems in sheaths. The leaves are bright purple underneath. (Strongly variegated, striped like a Zebra hence the common name.) Flowers are bright pink, with three petals and white stamens.