Cucurbitaceae (pumpkin and melon family)

Family: Cucurbitaceae (pumpkin and melon family)

Life > eukaryotes > Archaeoplastida > Chloroplastida > Charophyta > Streptophytina > Plantae (land plants) > Tracheophyta (vascular plants) > Euphyllophyta > Lignophyta (woody plants) > Spermatophyta (seed plants) > Angiospermae (flowering plants) > Eudicotyledons > Core Eudicots > Rosids > Eurosid I > Order: Cucurbitales

There are about 118 genera and 845 species of Cucurbitaceae worldwide, with 18 genera and 72 species native to southern Africa, a further one genus and two species that are naturalised, and a further six genera and 14 species that are cultivated in the region. Some well known vegetables fall in this family such as Watermelon, Hubbard Squash, Butternut, Pumpkin, sweet melons and Cucumber.

Genera native to southern Africa

List from Welman (2000).

Acanthosicyos (nara genus) The 2 species have an African distribution and both occur in southern Africa.
Citrullus Four species, native to from Africa through to Asia with 3 species in southern Africa. Watermelon is a domesticated form of Citrullus lanatus which has a wide distribution from Asia through to Africa where it is found in the Kalahari and called Tsamma.
Coccinia About 30 species, 29 of which are only found in Africa, and one with a wider distribution in the Old World. Seven species are native to southern Africa.
Corallocarpus About 15 species, native to the Old World tropics but mainly in Africa. There are seven species native to southern Africa.
Ctenolepis The 2 species occur in the Old World tropics, with one of them, Ctenolepis cerasiformis, having a distribution that extends into southern Africa (northern Botswana and Mpumalanga).
Cucumella The 11 species are mainly found in Africa, but the genus also occurs in Asia. There are four species native to southern Africa.
Cucumis The 32 species are mainly found in Africa but also in Asia and Australia. There are 14 species native to southern Africa and a further four species that are cultivated in the region. This genus includes muskmelons, wintermelons, spaanspek (all domesticated forms of Cucumis melo), cucumber (Cucumis sativus) and gherkins (Cucumis anguria - although almost all so-called gherkins sold in shops are in fact baby cucumbers).
Cyclantheropsis Two of the 3 species are found in Africa and 1 in Madagascar. The only species found in southern Africa is Cyclantheropsis parviflora.
Dactyliandra Two species, native to Africa and India, with 1 species, Dactyliandra welwitschii, in southern Africa (Namibia).
Gerrardanthus Five species, native to Africa, with 2 species in southern Africa.
Kedrostis About 25 species, native to the Old World tropics, with nine species native to southern Africa.
Lagenaria About 6 species, mainly in tropical Africa, with two species native to southern Africa.
Momordica About 40 species, native to the Old World with most of the species in the African tropics. There are eight species native to southern Africa and another one that is naturalised in the region.
Mukia Four species, found in the tropics of the Old World with one of them, Mukia maderaspatana, native to southern Africa.
Oreosyce One species, Oreosyce africana, native to Africa and Madagascar, its distribution extending into southern Africa.
Peponium About 20 species, native to Africa, Madagascar, Aldabra and Seychelles, with two species native to southern Africa.
Trochomeria Eight species, native to Africa, with four species native to southern Africa.
Zehneria About 30 species, native from Africa to the East Indies and Australia, with three species native to southern Africa.

Genera naturalised in southern Africa

List from Plants of Southern Africa - an Online Checklist (SANBI).

Diplocyclos

One species naturalised: Diplocyclos palmatus (Native bryony).

Other genera, cultivated in southern Africa

List from Glen (2002).

Telfairia pedata (Oyster nut, Kweme) Native to tropical Africa.
Luffa Two species cultivated: Luffa acutangula, native to Pakistan, and Luffa aegyptiaca (Loofah), native to tropical Africa and Asia.
Bryonia Two species cultivated: Bryonia alba, native from Europe to Turkestan, and Bryonia dioica (White bryony), native from Europe to western Asia.
Ecballium elaterium (Squirting cucumber) Native from Europe and, North Africa through to the Caucasus. When ripe, the fruit (which is poisonous) squirts out a mucilaginous liquid that contains the seeds, hence the common name.
Cucurbita (pumpkin, squash, marrow genus) About 27 species, native to the warmer regions of the Americas. Three well-known, domesticated vegetable species are in this genus and cultivated in southern Africa, namely Cucurbita maxima (Hubbard Squash and others), Cucurbita moschata (Butternut) and Cucurbita pepo (Pumpkin, Gem Squash, Marrow, Courgette)
Sechium edule (Susu, Chayote, Christophine, Chow chow) Has a pantropical distribution.

Publications

Glen, H.F. 2002. Cultivated plants of southern Africa. Jacana, Johannesburg.
Jeffrey, C. 1967. Flora of Tropical East Africa. Cucurbitaceae: 1-156.
Jeffrey, C. 1975. Further notes on Cucurbitaceae 3. Kew Bulletin 30: 485-491.
Jeffrey, C. 1978. Cucurbitaceae. Flora Zambesiaca 4: 414-499.
Launert, E. & Roessler, H. 1968. Cucurbitaceae. Prodromus einer Flora von Südwestafrika 94: 1-22.
Meeuse, A.D.J. 1962. The Cucurbitaceae of southern Africa. Bothalia 8: 1-111.
Welman, W.G. 2000. Cucurbitaceae. In: Seed Plants of Southern Africa (ed. O.A. Leistner). Strelitzia 10: 237-241. National Botanical Institute, Pretoria.