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Africa, extending from South Africa northwards to Ethiopia and Arabia (Mazibuko,<br />
2007).<br />
Conservation status<br />
No information was found concerning its conservation status.<br />
Medicinal uses<br />
Its bark and roots are used medicinally for the treatment <strong>of</strong> various ailments,<br />
including rheumatism, gastrointestinal complaints and snake bites (Tas et al., 1991).<br />
Warm bark infusions are used as expectorants in cough and chest problems while<br />
root infusions are popular as a remedy for diarrhoea and dysentery. Decoctions <strong>of</strong><br />
roots and leaves are applied externally to boils, sores and glandular swellings not to<br />
promote healing but for pain relief (Van Wyk et al., 1997).<br />
Data from ethnobotanical survey<br />
The leaves and stem <strong>of</strong> the plant are crushed and the juice is used to treat ear sores<br />
(Gcabashe 2007, pers. comm).<br />
Chemical content<br />
Several alkaloids commonly referred to as peptide alkaloids are known from Ziziphus<br />
species. About 12 structurally related alkaloids from this class have been isolated<br />
from roots, stem bark and leaves <strong>of</strong> Ziziphus mucronata. Mucronine D is a typical<br />
example (Van Wyk et al., 1997).<br />
3.3. DISCUSSION<br />
The sustainable management <strong>of</strong> traditional medicinal plant resources is very<br />
important not only because <strong>of</strong> their value as a potential source <strong>of</strong> new drugs but also<br />
due to society’s reliance on traditional medicinal plants for health. The majority <strong>of</strong><br />
people in the Ongoye area consult traditional healers for health care. With a few<br />
exceptions, traditional medicinal plants are gathered from the wild. Certain plant<br />
types which are the sources <strong>of</strong> supply <strong>of</strong> traditional medicines have drastically<br />
declined due to forest clearance for agriculture, afforestation <strong>of</strong> montane grasslands,<br />
uncontrolled burning <strong>of</strong> vegetation, and livestock grazing e.g. Warbugia salutaris.<br />
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