The genera name from Medieval Latin citrullus, citrolus, a kind of cucumber, from (assumed) Old Italian dialect citrulo (Italian cetriolo), from (assumed) Vulgar Latin citriolum, from Late Latin citrium, a kind of cucumber, from Latin, citron, from citrus.
The species name from Greek; kolokynthe, the vernacular name for the cucurbitaceous plant. Male flower from Philou.i234.me. A whole plant by Leif & Anita Stridvall, Biolib.cz. Two young roots by Apostolou Stavros, Public.fotki.com. More plants from Kuwait. Wild plant on Fuerteventura.
