Daniel K. Abbiw
Department of Botany, University of Ghana, Lebon,
Ghana
Abstract
This paper classifies the vegetables used in Ghana into those of national importance and those of local or ethnic importance only and documents which of the vegetables of local importance are marketed.
Vegetables are an important source of vitamins, minerals and other nutrients for rural dwellers in Ghana. They serve to thicken soups and increase the bulk of stews. Vegetables collected from the wild are an important food source in times of famine. A small number are marketed and thus contribute to household income. Vegetables of national importance are listed in Table 1. However, an estimated 90% of the vegetables used in Ghana are generally restricted to local or ethnic groups. A list of some of these vegetables is found in Table 2. The list represents less than half the vegetables used - either cultivated, tended or collected from the wild. Of the total, only the young leaves of Xanthosoma mafaffa, Crateva adansonii and species of Amaranthus, Corchorus and Sesamum are marketed, representing about 5% of the total. The young leaves of X. mafaffa are the most extensively marketed and consumed vegetable throughout the country (Abbiw 1990).
Table 1. Vegetables of national importance in Ghana.
|
Species |
Plant family |
Common name |
|
Abelmoschus esculentus |
Malvaceae |
Okro or okra |
|
Allium ascalonicum |
Amarylidaceae |
Shallot |
|
Capsicum anuum |
Solanaceae |
Pepper |
|
Colocynthis lanatus |
Cucurbitaceae |
Watermelon |
|
Cucumeropsis edulis |
Cucurbitaceae |
- |
|
Cucurbita pepo |
Cucurbitaceae |
Pumpkin or vegetable marrow |
|
Lagenaria siceraria |
Cucurbitaceae |
Bottle gourd |
|
Luffa cylindrica |
Cucurbitaceae |
Vegetable sponge |
|
Lycopersicon esculentum |
Solanaceae |
Tomato |
|
Momordica charantia |
Cucurbitaceae |
African cucumber |
|
Sechium edule |
Cucurbitaceae |
Chayote |
|
Solanum species |
Solanaceae |
Eggplant |
|
Telfairia occidentalis |
Cucurbitaceae |
Fluted pumpkin |
|
Species |
Common name |
Remarks |
|
Aeolanthes pubescens |
- |
Also medicinal |
|
Amaranthus hybridus subsp. incurvatus |
- |
Leaves also medicinal |
|
A. viridis |
Wild amaranth |
Leaves also medicinal |
|
Balanites aegyptiaca |
Desert date |
Northern tribes mainly |
|
Calamus deeratus |
Rattan palm |
Young buds |
|
Ceiba pentandra |
Silk cotton tree |
Northern tribes mainly |
|
Celosia argentea |
- |
Raphides present |
|
Ceratotheca sesamoides |
- |
Northern tribes mainly |
|
Cleome gynandra |
- |
Also medicinal |
|
Cocos nucifera |
Coconut palm |
Palm cabbage |
|
Colocasia esculenta |
Eddoes |
Akans. Raphides |
|
Corchorus aestuans |
- |
Ewe |
|
C. olitorius |
Jew's marrow |
Ewe |
|
C. tridens |
- |
Ewe |
|
Emilia coccinea |
- |
Also for salad |
|
E. sonchifolia |
- |
Also for salad |
|
Feretia apodanthera |
- |
Northern tribes mainly |
|
Hyptis pectinata |
- |
Also medicinal |
|
Ipomoea alba |
Moon flower |
General |
|
I. aquatica |
- |
General |
|
I. batatas |
Sweet potato |
General |
|
I. eriocarpa |
- |
General |
|
Jaquemontia tamnifolia |
- |
General |
|
Justicia insularis |
- |
Akans mainly |
|
Laccosperma secundiflorum |
Rattan palm |
Palm cabbage |
|
Laportea aestuans |
- |
Leaves irritating |
|
Launaea taraxacifolia |
Wild lettuce |
Spinach and salad leaves |
|
Manihot esculenta |
Cassava |
General |
|
Pentodon pentandrus |
- |
Also medicinal |
|
Phoenix reclinata |
Wild date palm |
Palm cabbage |
|
Piliostigma thonningii |
- |
Northern tribes mainly |
|
Piper guineense |
West African black pepper |
Forest tribes mainly |
|
P. umbellatum |
- |
Forest tribes mainly |
|
Portulaca oleracea |
Purslane |
Also for ritual purification |
|
Raphia hookeri |
Wine palm |
Palm cabbage |
|
Senecio biafrae |
- |
Also for ritual purification |
|
Sesamum alatum |
- |
Northern tribes mainly |
|
S. indicum |
Sesame |
Northern tribes mainly |
|
S. radiatum |
- |
Northern tribes mainly |
|
Solenostemon monostachys |
- |
Northern tribes mainly |
|
Talinum triangulare |
Water leaf |
Fantis mainly. Raphides |
|
Urera cameroonensis |
- |
Leaves irritating |
|
Vernonia amygdalina |
Bitter leaf |
Bitter, also medicinal |
|
V. colorata |
- |
Bitter, also medicinal |
|
Vitex doniana |
Black plum |
Northern tribes mainly |
|
Xanthosoma mafaffa |
Cocoyam |
Akans mainly. Raphides |
Abbiw, D.K. 1990. Useful Plants of Ghana. Intermediate Technology Publications and Royal Botanic Gardens, Kew, London.