
Neorautanenia mitis
Neorautanenia mitis
Safety & Hazards
The roots contain saponins and have been used as a fish poison[1]. Although poisonous, saponins are poorly absorbed by the human body and so most pass through without harm. Saponins are quite bitter and can be found in many common foods such as some beans. They can be removed by carefully leaching in running water. Thorough cooking, and perhaps changing the cooking water once, will also normally remove most of them. However, it is not advisable to eat large quantities of raw foods that contain saponins. Saponins are much more toxic to some creatures, such as fish, and hunting tribes have traditionally put large quantities of them in streams, lakes etc in order to stupefy or kill the fish[PFAF].
Cultivation Details
Neorautanenia mitis is a plant of drier tropical areas of Africa, south from subsaharan regions. Requires a well-drained soil and a position in full sun[2]. This species has a symbiotic relationship with certain soil bacteria; these bacteria form nodules on the roots and fix atmospheric nitrogen. Some of this nitrogen is utilized by the growing plant but some can also be used by other plants growing nearby[3].
Propagation
Seed - Cuttings. Cite as: Tropical Plants Database, Ken Fern. tropical.theferns.info. 2026-02-20. <tropical.theferns.info/viewtropical.php?id=Neorautanenia+mitis>
Pollinators
Data unavailable
References
- [1]Plants of Possible Insecticidal Value - A Review of the Literature up to 1941 — McIndoo N.E. · USDA; Bureau of Entomology and Plant Quarantine · 1945 ↩︎Information on the insecticidal properties (or not) of almost 1,200 species of plant. Rather dated but still with information hard to obtain elsewhere. It can be downloaded from the Intenet
- [2]Bihrmann's Caudiciforms — http://www.bihrmann.com/caudiciforms/ ↩︎An internet site giving information on caudiciform plants (plants with swollen stem bases such as the Baobab tree, cycads and many succulents). Excellent photos, usually of cultivated plants in pots.
- [3]The Leguminosae; A Source Book of Characteristics, Uses and Nodulation — Allen O.N.; Allen E.K. · University of Wisconsin · 1981 · ISBN 0-333-32221-5 ↩︎An amazing and comprehensive work, giving a brief guide to the many genera of the family Fabaceae and also the principle uses of the genus.
- [4]African Flowering Plants Database — Conservatoire et Jardin Botaniques. · http://www.ville-ge.ch/musinfo/bd/cjb/africa/recherche.php ↩︎Contains information on over 150,000 plant names (including synonyms) giving a description and habitat, plus a distribution map.
- [5]The Useful Plants of West Tropical Africa. — Burkil. H. M. · Royal Botanic Gardens; Kew. · 1985 - 2004 ↩︎Brief descriptions and details of the uses of over 4,000 plants. A superb, if terse, resource, it is also available electronically on the Web - see http://www.aluka.org/
- [6]Central Inhibitory Effects of the Methanol Extract of Neorautanenia mitis Root in Rats and Mice — Vongtau H.O.; Abba J.; Chindo B.A.; Mosugu O.; Salawu A.O.; · 2005 · http://10.1080/13880200590919401 ↩︎
- [7]Dictionary of Economic Plants. — Uphof. J. C. Th. · Weinheim · 1959 · ISBN - ↩︎An excellent and very comprehensive guide but it only gives very short descriptions of the uses without any details of how to utilize the plants. Not for the casual reader.
- [8]Evaluation of material from plants of medicinal importance in Malawi as protectants of stored grain against insects — Chimbe C.M.; Galley D.J. · 1996 · https://doi.org/10.1016/0261-2194(95)00143-3 ↩︎
- [PFAF]Plants for a Future — pfaf.org ↩︎