Socfindo Conservation

Monkey's Potato

Coleus monostachyus (P.Beauv.) A.J.Paton

Lamiaceae

Location in our garden

Monkey's Potato 1Monkey's Potato 2Monkey's Potato 3

Overview

Its native distributions are Tropical Africa - Senegal to Central African Republic and Chad, south to northern Angola, DR Congo. The plant is a popular local food and traditional medicine. It is often harvested from the wild and is sometimes also cultivated as a leaf crop. The plant has many ritual uses, especially related to pregnancy.

Vernacular Names

No found data on this. Need further research.

Agroecology

Found in a range of habitats; growing as an annual weed in anthropogenic habitats, but also as a perennial herb or even subshrub in rocky savannah. The suitable temperature for its growth is in the range of 15 - 28 °C, with rainfall between 1,800-3,000 mm/yr.  Prefers loose and fertile soil conditions with moderate to high water requirements, and positions in partial shade or full sun.

Morphology

  • Stems - soft, quadrangular, pubescent hairy, green with a reddish purple tinge, internodes 1-10 cm, monopodial branching.
  • Leaves - light green, ovate with a crenate leaf margin (lined with rounded teeth).
  • Flowers - is composed of 2 bright purple petals fused to form a keel shape, a pinkish white banner and 2 reduced wings. Spike inflorescence is composed of small, pea-shaped flowers.
  • Fruits - is composed of 4 round, flattened nutlets (1 mm wide).
  • Seeds - small, flat, shiny, black.

Cultivation

Propagated by seeds and cutting.

Chemical Constituents

Flavonoids, coumarins, polyphenols, essential oils (beta-pinene, oct-1-en-3-ol, beta-caryophyllene, octan-3-ol, (E,E)-α-farnesene).

Benefits

  • The leaf sap is considered sedative and stomachic and is applied internally to treat colic, convulsions, fever, headache and cough, especially in children.
  • Leaves are used to treat dysmenorrhoea, haematuria, femalesterility, rheumatism, foot infections and snakebites.
  • The leaf sap is applied externally as a treatment against eyesight troubles and aphthae.
  • The roots are used to treat onchocerciasis (river-blindness, crawcraw).

Simplisia

  • Siapkan akar rimangi, cuci bersih dengan air mengalir lalu tiriskan.
  • Keringkan di bawah sinar matahari atau dengan oven suhu 40 °C hingga kadar air 10%.
  • Simpan pada wadah bersih dan kedap udara.

Plant Parts Used

Monkey's Potato part 1
Monkey's Potato part 2
Monkey's Potato part 3
Monkey's Potato part 4

Traditional Recipes

1. Gigitan ular

1. 1. Gigitan ular

  • Siapkan daun rimangi cuci hingga bersih.
  • Haluskan hingga menjadi pasta.
  • Oles pada luka gigitan ular.
2. Mengobati masalah penglihatan

2. 2. Mengobati masalah penglihatan

  • Ambil getah tanaman rimangi.
  • Tetes pada mata yang bermasalah.

Reference Sources

  1. Fern, Ken. Useful Tropical Plants. (2021). Coleus monostachyus. http://tropical.theferns.info/viewtropical.php?id=Plectranthus+monostachyus&redir =Solenostemon+monostachyus. 08-01-22.
  2. Flora & Fauna Web. Coleus monostachyus. https://www.nparks.gov.sg/florafaunaweb/flora/6/2/6202. 08-01-22.