Lucua is a genus of flowering plants in the family Cucurbitaceae, which includes various species commonly known as cucurbits. These plants are primarily found in tropical and subtropical regions, and they are known for their climbing or trailing growth habits. The most notable species within the Lucua genus is Lucua acutangula, often referred to as the angled luffa or ridged gourd. This plant is cultivated for its edible fruits, which are commonly used in cooking and are valued for their nutritional benefits.