The document summarizes key information about the plant family Cucurbitaceae. It notes that Cucurbitaceae includes 117 genera and 825 species, most of which are annual vines. Two major geographic origins are described - an Asiatic group including cucumber and an African group including muskmelon. Characteristics of cucurbits include vine growth, cross-pollination by bees, edible fruits, and bitterness from cucurbitacins. Details are provided on flowering, sex forms including monoecious and gynoecious, and modifying sex ratios. Examples are then described for several major cucurbit crops including snake gourd, bitter gourd, ribbed gourd, c