Cucumis myriocarpus

About

Cucumis myriocarpus, the gooseberry cucumber, gooseberry gourd, paddy melon, mallee pear or prickly paddy melon, is a prostrate or climbing annual herb native to tropical and southern Africa. It has small, round, yellow-green or green-striped fruit with soft spines, small yellow flowers and deeply lobed, light green leaves. The melon occurs in disturbed soil and cleared or bare areas, and thrives on summer moisture.

Summary from Wikipedia