Biology:Kedrostis africana

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Short description: Species of plant

Kedrostis africana
Scientific classification edit
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Cucurbitales
Family: Cucurbitaceae
Genus: Kedrostis
Species:
K. africana
Binomial name
Kedrostis africana
(L.) Cogn.
Synonyms
  • Bryonia africana L.
  • Coniandra africana (L.) Sond.
  • Rhynchocarpa africana Asch. in Schweinf.
Kedrostis africana
Nutritional value per 100 g (3.5 oz)
Energy934.58 kJ (223.37 kcal)
46.36 g
Dietary fibre25.52 g
1.12 g
6.95 g
MineralsQuantity %DV
Calcium
251%
2505 mg
Copper
5%
0.1 mg
Iron
692%
89.9 mg
Magnesium
137%
485 mg
Manganese
148%
3.1 mg
Phosphorus
34%
240 mg
Potassium
47%
2225 mg
Sodium
29%
430 mg
Zinc
51%
4.8 mg

This data is derived from a nutritional evaluation.[1]
Percentages are roughly approximated using US recommendations for adults.

Kedrostis africana (or baboon's cucumber) is a species of flowering plant in the family Cucurbitaceae. It is native to Namibia and South Africa .[2][3]

Description

It is a succulent monoecious plant, with a large underground tuber, called a caudex which can span to lengths of up to 50 cm. This caudex is a store of water, which enables the plant to be somewhat resistant to droughts.[2][4]

It develops long climbing stems that reach between 1 – 6m in length. Its lobed leaves are between 6 – 10 cm long.[2]

Baboon's cucumbers form short racemes consisting of 1–12 male flowers. Their petals are light cream to green-yellow coloured. Female flowers are not grouped like male flowers and are also light cream to green-yellow. They bloom during the summer.[2][5]

They also bear orange fruit, with a diameter between 8 – 15mm.[2]

Related species

Kedrostis africana is often confused with its relatives in the same genus.

It can be distinguished from Kedrostis capensis by its more glabrous leaves and its much smaller flowers with male and female flowers developing in the same axils. The flowers of K. capensis also usually appear before the leaves do.

It can be distinguished from Kedrostis nana by its being monoecious, with more herbaceous leaves that are deeply pinnate and dissected.[6]

Distribution

This species is indigenous to southern Africa, occurring from Namibia in the north west, southwards as far as Worcester and the Gourits River valley, through the Karoo as far as Port Elizabeth in the south east, and northwards to KwaZulu-Natal and Mpumalanga in the north east.[7]

Cultivation

This species can be propagated with seeds or cuttings. Because they can produce separate male and female flowers on the same plant, they are self-fertile. This also allows their orange fruit to readily show. They also grow very slowly.[4][3]

This plant should be protected from drought, frost and excessive sunlight. Baboon's cucumbers should be grown in well-drained soil, with lots of water during the growing season. Providing with warmth and fertiliser during its active will also speed up its growth.[3]

During the summer, water regularly, but not during autumn or winter as this could leave it vulnerable to rotting. It should also be kept above 0 °C.[3][5]

Because it's a climber, the stems will need some support.[3]

It has gained the Royal Horticultural Society's Award of Garden Merit as an ornamental.[8]

Uses

Traditional Medicine

Kedrostis africana is used to induce vomiting, urination, the prevention of fluid retention. It is also used to treat syphilis. A decoction of the crushed bulb is taken to manage obesity.[9][10]

References

  1. Unuofin, Jeremiah Oshiomame; Otunola, Gloria Aderonke; Afolayan, Anthony Jide (May 2017). "Nutritional evaluation of Kedrostis africana (L.) Cogn: An edible wild plant of South Africa". Asian Pacific Journal of Tropical Biomedicine 7 (5): 443–449. doi:10.1016/j.apjtb.2017.01.016. 
  2. 2.0 2.1 2.2 2.3 2.4 "Kedrostis africana". http://www.llifle.com/Encyclopedia/SUCCULENTS/Family/Cucurbitaceae/18552/Kedrostis_africana. 
  3. 3.0 3.1 3.2 3.3 3.4 "Kedrostis africana (Baboon's Cucumber)" (in en-US). 2018-08-24. https://worldofsucculents.com/kedrostis-africana-baboons-cucumber/. 
  4. 4.0 4.1 "CAUDICIFORM Kedrostis africana (var 2)". http://www.bihrmann.com/caudiciforms/subs/ked-afs-sub.asp. 
  5. 5.0 5.1 "Kedrostis africana" (in en). https://planetdesert.com/products/kedrostis-africana. 
  6. Meeuse, A. D. J. (1962). "The Cucurbitaceae of Southern Africa". Bothalia 8: 1–111 [25]. doi:10.4102/abc.v8i1.1611. 
  7. Meeuse, A. D. J. (1962). "The Cucurbitaceae of Southern Africa". Bothalia 8: 1–111 [32]. doi:10.4102/abc.v8i1.1611. 
  8. "Kedrostis africana". The Royal Horticultural Society. https://www.rhs.org.uk/Plants/9715/Kedrostis-africana/Details. Retrieved 22 December 2020. 
  9. "Kedrostis africana - Baboons Cucumber (plant)" (in en-AU). 2017-10-16. https://herbalistics.com.au/product/kedrostis-africana-baboons-cucumber-plant/. 
  10. van Wyk, B.-E. (October 2008). "A review of Khoi-San and Cape Dutch medical ethnobotany". Journal of Ethnopharmacology 119 (3): 331–341. doi:10.1016/j.jep.2008.07.021. PMID 18703129. 

Wikidata ☰ Q15536152 entry