Taxonomy:

Gen. Cucumeropsis (Add)

Cucumeropsis mannii (Add)

Gen. Cucumis (Add)

Cucumis subg. Cucumis (Add)

Cucumis sect. Aculeatosi (Add)
Cucumis sect. Cucumella (Add)
Cucumis sect. Cucumis (Add)
Cucumis sect. Metuliferi (Add)

Cucumis subg. Humifructus (Add)

Cucumis hirsutus (Add)
Cucumis humifructus (Add)

Gen. Indomelothria (Add)
Gen. Melancium (Add)

Melancium campestre (Add)

Gen. Melothria (Add)

Melothria dulcis (Add)
Melothria hederacea (Add)
Melothria japonica (Add)
Melothria odorata (Add)
Melothria pallidinervia (Add)
Melothria pendula (Add)
Melothria scabra (Add)
Melothria trilobata (Add)
Melothria uliginosa (Add)

Gen. Muellerargia (Add)

Muellerargia jeffreyana (Add)
Muellerargia timorensis (Add)

Gen. Neoachmandra (Add)
Gen. Papuasicyos (Add)
Gen. Posadaea (Add)
Gen. Scopella (Add)
Gen. Scopellaria (Add)
Gen. Urceodiscus (Add)
Gen. Zehneria (Add)

Zehneria angolensis (Add)
Zehneria anomala (Add)
Zehneria baueriana (Add)
Zehneria bodinieri (Add)
Zehneria capillacea (Add)
Zehneria emirnensis (Add)
Zehneria gilletii (Add)
Zehneria grayana (Add)
Zehneria guamensis (Add)
Zehneria hallii (Add)
Zehneria keayana (Add)
Zehneria madagascariensis (Add)
Zehneria marlothii (Add)
Zehneria martinez-crovettoi (Add)
Zehneria maysorensis (Add)
Zehneria microsperma (Add)
Zehneria minutiflora (Add)
Zehneria mucronata (Add)
Zehneria neocaledonica (Add)
Zehneria oligosperma (Add)
Zehneria pallidinervia (Add)
Zehneria parvifolia (Add)
Zehneria peneyana (Add)
Zehneria perrieri (Add)
Zehneria pisifera (Add)
Zehneria polycarpa (Add)
Zehneria racemosa (Add)
Zehneria repanda (Add)
Zehneria ridens (Add)
Zehneria rutenbergiana (Add)
Zehneria scabra (Add)
Zehneria scabrella (Add)
Zehneria somalensis (Add)
Zehneria thwaitesii (Add)
Zehneria viridifolia (Add)