Rorippa madagascariensis

(DC.) Hara

African cress, Nigerian watercress

BrassicaceaeLeaves
Rorippa madagascariensis
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(c) Bart Wursten, some rights reserved (CC BY-NC), uploaded by Bart Wursten
Rorippa madagascariensis
iNaturalist · cc-by
(c) Shedron Mukhumo, some rights reserved (CC BY)

What to Eat

Edible parts: Vegetable

The leaves are eaten raw as a peppery salad or cooked in soups. It is a minor vegetable of local importance.

Where to Find It

It is a tropical plant. It grows in humid locations. It is often along river banks and the edges of pools. It is mostly in the lowlands but can be up to 1,200 m above sea level.

Africa, Burundi, Central Africa, Central African Republic, CAR, Congo, East Africa, Gabon, Guinea, Guinée, Guinea-Bissau, Madagascar, Mozambique, Namibia, Senegal, Southern Africa, Tanzania, Uganda, West Africa, Zambia,

Countries: Angola, Burkina Faso, Burundi, Benin, Botswana, Congo (DRC), Central African Republic, Congo (Republic), Cote d'Ivoire, Cameroon, Cape Verde, Djibouti, Algeria, Egypt, Eritrea, Ethiopia, Gabon, Ghana, Gambia, Guinea, Equatorial Guinea, Guinea-Bissau, Kenya, Comoros, Liberia, Lesotho, Libya, Morocco, Madagascar, Mali, Mauritania, Mauritius, Malawi, Mozambique, Namibia, Niger, Nigeria, Rwanda, Seychelles, Sudan, Sierra Leone, Senegal, Somalia, South Sudan, Sao Tome & Principe, Eswatini, Chad, Togo, Tunisia, Tanzania, Uganda, South Africa, Zambia, Zimbabwe

How to Identify

A herb. It grows from seeds each year. It has a fine taproot. The leaves are in a ring. They have lobes and are divided. They are 3-11 cm long by 2 cm wide. The segments are in 4-6 pairs. There can be rounded teeth along the edge. The end leaflet is usually the largest. The flowers are in dense groups in the axils of leaves. The fruit is a long seed capsule. It is 7-15 mm long by 1 mm wide. It splits open into 2 valves. There are many seeds.

Medicinal Uses

The leaves are considered to be a blood purifier.

Other Information

It is a minor vegetable of local importance.

Names & Synonyms
Nasturtium humifusum Guill. & Perr.Nasturtium madagascariense DC.Rorippa humifusa (Guill. & Perr.) Hiern
References (2)
  • Grubben, G. J. H. and Denton, O. A. (eds), 2004, Plant Resources of Tropical Africa 2. Vegetables. PROTA, Wageningen, Netherlands. p 449
  • World Checklist of Useful Plant Species 2020. Royal Botanic Gardens, Kew

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