25/06/2022
DISCOVER THE ECOTOURISM WEALTH AND THE MEDICINAL VIRTUES OF CAMEROON
The forest is an important resource for Cameroon both for its commercial value and for its ecological and tourist importance and its many uses, including traditional medicine.
Forests are a vital natural resource – whether it's providing locals with food and livelihoods or providing Cameroon with fresh air and timber.
This presentation focuses on a few large trees that have multiple values; emphasis will be placed on their medicinal uses. It is not a scientific article and not a census of all the useful trees in Cameroon, but a pedagogy of discovery of the richness of trees and more broadly of the forest in Cameroon.
1. AFRORMOSIA (PERICOPSIS ELATA)
In traditional medicine, scarifications are rubbed with bark paste, the latter having an analgesic effect. Stilbenes, phenolic compounds that play a role in the coloring of wood, also give this plant species antioxidant, antifungal and also antibiotic properties.
2. AMVUT (TRICHOSCYPHA ACUMINATA)
The bark, and also that of other closely related species, is used as a remedy for constipation in infants. A bark decoction is given to women to treat infertility and dysmenorrhea, and haemorrhage during pregnancy. A decoction of the bark is used to wash away smallpox pustules and to bathe rheumatism. A decoction is also used in steam baths and in frictions for bronchial complaints, headaches, stiff fever, pains in the sides or stomach, as an anthelmintic and an aphrodisiac. The bark is used as an analgesic, vermifuge, laxative, ge***al stimulant, antidepressant, anti-abortion, against menstrual disorders or for menstrual cycles, pregnancy, as a medicine for arthritis, rheumatism, etc. against smallpox, chickenpox, measles, lung disorders. The bark of this species, and that of other Trichoscypha spp. having close affinities, is used as a remedy for constipation in infants.
A bark-decoction is used to wash small-pox pustules and to bathe rheumatics. It is given to women to treat sterility and dysmenorrhoea, and for haemorrhage during pregnancy. A decoction is also used in steam baths and in frictions of the lees for bronchial affections, headache, feverish stiffness, pains in the sides or stomach, as a vermifuge and an aphrodisiac. A trace of saponin is reported present in the bark, and tannin in the bark and roots.
3. ANGONGUI (ANTROCARYON KLAINEANUM)
The fruit pulp is edible and tastes like sour pear; although it is reputed to be refreshing, it is only consumed on an exceptional basis. The oilseeds are also edible but difficult to remove from the kernel which is hard. In Cameroon the bark is used in traditional medicine to treat wounds, Chlamydiae and female sterility. The roots treat abdominal and liver ailments.
The flesh of the fruit is edible with a taste like sour pears; although it is reportedly refreshing, it is not commonly consumed. The oily seeds are edible, but difficult to collect from the hard stone. In Cameroon the bark is used in traditional medicine to treat wounds, chlamydiae and female sterility. Roots are used to treat abdominal and liver complaints.
4. ASSAM (UAPACA GUINEENSIS MUELL. ARG.)
The bark and roots have medicinal properties. The bark is used in e***a, as an emetic, in lotion with salt, against skin complaints, or as a dye for fishing nets (Walker and Sillans, 1995).
5. AZOBE (LOPHIRA ALATA)
In traditional medicine the bark is applied locally in case of kidney ailments. A bark decoction is taken or applied as an e***a against menstrual pain, onset of hernia or stomach problems. It is also taken for kidney pain and toothache.
The bark is said to have analgesic and sedative properties and is prescribed to treat convulsions, epilepsy, eye problems and yaws. The bark is applied to snakebites in Cameroon to heal wounds. The leaves are also used as a wash for women giving birth, as a lotion in case of respiratory diseases and dysentery, and they are used in the preparation of preparations administered in the treatment of yellow fever and insomnia. The twigs act as toothbrushes.
In traditional medicine, the bark is applied topically to treat kidney problems. In Cameroon, bark decoctions are taken or applied as e***a against menstrual problems, beginning hernia and stomach problems. They are also taken against kidney pain and toothache. The leaves are also used as a wash for women during childbirth, as a lotion against respiratory diseases and dysentery, whereas they are also added to preparations which are administered for the treatment of yellow fever and sleeplessness. Twigs are used as toothbrush. The seed contains about 40% oil, which is sometimes used for cooking, e.g. by the Baka Pygmy people in Cameroon, and also as ointment and to make soap. In traditional medicine, it is probably used for similar purposes as ‘meni oil’ extracted from the seeds of Lophira lanceolata Tiegh. ex Keay.
6. BAOBAB (ADANSONIA DIGITATA)
Its roots have medicinal properties; they are fortifying and treat malaria as well as the bark. The leaves have diuretic, diaphoretic, tonic properties and treat diarrhoea, dysentery and ophthalmia among others. The pulp has healing properties; it is used against infantile diarrhoea, tuberculosis, dysentery, smallpox, measles. The fiber of the fruit (in decoction) is also emmenagogue and anti-diarrheal etc. The smoked pulp is a fly repellent. In decoction of dry pulp, it is an antidiarrheal and a febrifuge. The pulp helps fight malaria. The leaves are likely to have some favorable therapeutic actions because of the elements that go into their composition (Noumi, 1984). Fresh leaves are an excellent source of vitamin C and calcium (Noumi, 1984). Baobab oil protects the skin from stretch marks; it reduces burns and accelerates the healing of wounds. The baobab fruit powder allows a general fitness in cure or during a period of convalescence. It acts on intestinal transit disorders.
All plant parts are used for treating fever. The bark gum is used for cleaning sores. Stem bark and fibers lining the fruit husk are used to treat amenorrhea. The bark, fruit pulp and seeds are used as an antidote for Strophanthus poisoning. Dried powdered roots are included in the treatment of malaria. Leaves are used as a diaphoretic, expectorant, astringent and as a fever prophylactic. Leaves are found in a long list of treatments for ailments including asthma, fatigue, kidney and bladder diseases, diarrhoea and inflammations. Fruit pulp is used as an antidysenteric and in the treatment of smallpox and measles. The seed oil is used for inflamed gums and to ease toothache.
7. BEAST (MANSONIA ALTISSIMA)
The bark extract is taken as a drink, or the root infusion as an e***a for their aphrodisiac properties. A root decoction is taken as an e***a against leprosy. A twig bark decoction is used as a bath against yaws, scabies and syphilis.
8. BIDOU (SACOGLOTTIS GABONENSIS)
Infusions of the stem bark of Sacoglottis gabonensis are widely taken to treat fever, diarrhoea, gonorrhoea and abdominal pain, and they are sometimes used to treat hypertension and diabetes. In the coastal regions of Cameroon, the Kola pygmies and the Mvaes use a decoction of the crushed bark mixed with the leaves of Dioscorea minutiflora Engl. as a re**al e***a to treat acute abdominal pain. A decoction of the stem bark is also used to treat stubborn dermatitis. The decoction is also used to spice up food to induce heat in breastfeeding or pregnant women.
9. BILINGA (NAUCLEA DIDERRICHII)
Nauclea diderrichii is widely used in local traditional medicine. The roots are said to have diuretic properties and treat anaemia. The bark is used to treat measles (Ndoye et al., 1998). A bark infusion is drunk against fever or the leaf pulp is rubbed with to treat fever, stomach problems, gonorrhoea and menstruation problems, while a bark infusion is taken as an anthelmintic.
Nauclea diderrichii is widely used in local traditional medicine. The roots are credited with diuretic properties and used for the treatment of anemia. A bark infusion is drunk against fever, stomach problems, gonorrhoea and menstruation problems, while a bark infusion is taken as a vermifuge. In various countries leaf infusions, leaf decoctions and the leaf pulp are drunk or used in washings, baths or embrocations to treat fever.
10. BUBINGA OR ESSINGANG (GUIBOURTIA DEMEUSEI)
In traditional medicine, a bark decoction is prescribed against gonorrhoea and hypertension, and to prevent abortion. It is also taken as an anthelmintic and applied as a cleanser to wounds. In the markets of Yaoundé (Cameroon), the bark of the stem is sold to treat many ailments: convulsions, diarrhoea, lumbago, hernia, malaria, anemia and female sterility. A survey carried out among the villagers affirms that the use of the bark, leaves or fruits also made it possible to fight against typhoid fever, hemorrhoids, cancer, sexually transmitted diseases and hepatitis. In southern Cameroon a bark extract is used as a pesticide, often mixed with other plant species, to control cocoa pod rot caused by fungi. The bark is highly sought after and the base of standing trees is often barked.
11. DABENA (PIPTADENIASTRUM AFRICANUM)
Piptadeniastrum africanum is widely used in traditional medicine, mainly the bark, sometimes also the roots and leaves. Bark decoctions are taken internally against cough, bronchitis, headache, mental disorders, haemorrhoids, uroge***al infections, gastric pain, dysmenorrhoea and male impotence, and as an antidote; applied externally they are used to treat fever, toothache, pneumonia, oedema, skin complaints and rheumatism, to expel worms, to drive away fleas, and as a purgative and abortifacient. A bark decoction is also used in a complex treatment for leprosy. The bark is used for arrow poison, ordeal poison and fish poison; added with rice, it serves as rat poison. It also serves as a soap substitute. The Pygmies of Cameroon use both the bark of the root and the stem to make arrow poison. Root extracts or macerations are used in cases of psychic disorders, as an abortifacient and as an aphrodisiac. Pounded leaves and leaf decoctions are taken as an e***a to treat gonorrhoea and abdominal pain. The leaves serve as rat poison.
Piptadeniastrum africanum is commonly used in traditional medicine, mostly the bark, sometimes also roots and leaves. Bark decoctions are used internally to treat cough, bronchitis, headache, mental disorders, haemorrhoids, genito-urinary infections, stomach-ache, dysmenorrhoea and male impotence, and as an antidote; externally, they are applied to treat fever, toothache, pneumonia, oedema, skin complaints and rheumatism, to expel worms, to dispel fleas, and as a purgative and abortifacient. A decoction of the bark also enters in a complex treatment of leprosy. The bark is used in arrow poison, and as ordeal poison and fish poison; mixed with rice it is used to poison mice. It is also used as a soap substitute. Pygmy people in Camer66oon use both root bark and stem bark as an ingredient of arrow poison. Root extracts or macerations are applied against mental disorders, and as an abortifacient and aphrodisiac. Pounded leaves and leaf decoctions are applied as an e***a to treat gonorrhoea and abdominal complaints. Leaves are used to poison mice.
12. CELTIS OF AFRICA (CELTIS MILDBRAESI)
The bark has analgesic properties. A bark decoction is used as a bath to strengthen very weak infants. It is also taken with the fruits of Solanum anguivi Lam to cure venereal diseases. Root ash mixed with palm oil is applied to scarifications in the treatment of headache. A root or leaf tea is drunk against intercostal pain. The maceration of leafy twigs is used as a bath or lotion against headaches and as an anthelmintic. The flowers are also used in making a prescribed massage against hernia.
The bark has analgesic properties. In Cameroon bark decoctions are used as a wash to invigorate seriously weakened babies. They are also taken together with Solanum anguivi Lam. fruits to treat venereal diseases. In Congo bark decoctions enter into a medicine taken orally or as e***a against menstrual problems. A tea of the root or leaves is drunk against intercostal pain. A maceration of leafy twigs is applied as a bath or lotion to treat headache and as vermifuge. Flowers also enter into a rub against hernia.
13. EBIARA EDEA (BERLINIA BRACTEOSA)
In traditional medicine bark decoctions are used as a purgative and to treat edema, jaundice, toothache and caries. In Cameroon they are given as an e***a to treat diarrhea and vomiting in children. Berlinia bracteosa is sometimes planted as an ornamental shade tree in villages.
14. EBONY (DIOSPYROS CRASSIFLORA)
In traditional medicine bark decoctions are taken as a drink to treat ovarian problems, and bark powder is applied to wounds and lesions. Leaf sap is dropped into the eye against eye inflammation.
15. EMIEN, EKOUK (ALSTONIA BOONEI)
The bark of the bole is important in traditional medicine. Bark decoctions are widely used to treat malaria, typhoid fever, gonorrhoea, yaws, asthma and dysentery; it is also applied to wounds, ulcers, snakebites, rheumatic pains and toothaches, and as a galactagogue. A bark maceration is taken to cure jaundice, cough and sore throat, and is used externally to treat skin diseases. The bark is also used as an anthelmintic. The latex is applied to snakebites, skin diseases and swellings caused by filariasis, and in concoction to cure fever. The leaves are used in direct application to reduce edema and heal wounds.
The bark of the bole is important in traditional medicine. A bark decoction is widely used to treat malaria, typhoid fever, gonorrhoea, yaws, asthma and dysentery, and is also applied to sores, ulcers, snakebites, rheumatic pain and toothache, and as a galactagogue. A maceration of the bark is taken to treat jaundice, cough and sore throat, and is applied externally to treat skin complaints. The bark is also used as an anthelmintic. The latex is applied to snakebites, skin complaints and swellings caused by filaria infections, and in concoction to treat fever. The leaves are applied topically to reduce edema and to treat sores.
16. ESSESANG OR DJANSANG (RICINODENDRON HEUDELOTII)
Many parts of the tree are used as medicine. The bark of the roots and the trunk is used in decoction or in lotion to treat constipation, cough, dysentery, rheumatism, rickets in children, oedema, elephantiasis, mycosis, gonorrhoea, painful menstruation, and to prevent abortion, relieve the pains of pregnancy, cure female sterility, give vigor to premature newborns, and ripen abscesses, boils and buboes. The sap is instilled into the eye against heartworms and ophthalmia, and leaf decoctions are used as an antipyretic. The leaves are also used to treat dysentery, female infertility, edema and stomach-ache.
17. ESSOK (GARCINIA LUCIDA)
Garcinia lucida is widely used in Cameroon for its medicinal properties. The seeds and bark treat various gastrointestinal complaints such as diarrhoea, abdominal colic, bloating, indigestion. The seeds are also used against gynecological affections and sexually transmitted diseases. The seed of Garcinia lucida is an excellent dressing acting against gastric ulcers. The seed and bark are also administered or eaten fresh or dried to powder, for their anti-poison properties. The seed is recommended in the treatment of snakebites. The leaves of Garcinia lucida are used for their repellent properties against insects, in particular mosquitoes. They are also used to ward off evil spirits (Guedje, 2002). The fruits of Garcinia lucida are stimulants and are used as an anti-poison (Sunderland et al., 2000, Ndoye et al. 2000).
Many parts of the tree are used in medicine. Bark of the root and stem is used in decoctions or lotions to treat constipation, cough, dysentery, rheumatism, rickets in children, oedema, elephantiasis, fungal infection, blennorrhoea, painful menstruation, and to prevent miscarriage, relieve pain in pregnant women, cure infertility in women, give strength to premature babies, and to mature abscesses, furuncles and buboes. The sap is instilled into the eye against filaria and ophthalmia and leaf decoctions are used as febrifuge. Leaves are also used to treat dysentery, female sterility, edema and stomach pain. Fruits and latex are used to cure gonorrhoea and diarrhea.
18. EUCALYPTUS
On a medicinal level, eucalyptus has many virtues. Expectorant, antiseptic and astringent, this tree, from Australia, helps fight against inflammation of the respiratory and digestive tracts. Its leaves are a good remedy for colds, rhinitis, sinusitis, bronchitis or flu. Eucalyptus also helps fight asthma and can be used to disinfect wounds.
Internal use
• Expectorant and thinner: eucalyptus is used to treat bronchitis, cough, pneumonia and, in general, all infections of the pulmonary tract.
• Antiseptic: it relieves people with fever and treats flu. Very good urinary tract disinfectant.
• Astringent and antispasmodic: stomachic action on inflammation of the mucous membranes of the digestive tract and intestine; very good remedy for atonic dyspepsia. Soothes sore throats.
• Treating hot flushes and palpitations, the koala tree is a good ally for women during menopause.
External use
In diffusion or fumigation, eucalyptus essential oil treats respiratory infections. Inhaled, it calms rhinitis and sinusitis, but also helps to fight against asthma. It is also possible to perform a massage of the solar plexus, to fight against cough. Eucalyptus still acts against rheumatism and migraines. The tincture can be used to disinfect wounds, skin ulcers or superficial burns.
19. EYEK (PACHYEPLASMA TESSMANNII)
In Cameroon the fruits of Pachyelasma tessmannii are used as an antidiarrheal and an abortifacient. For the latter use, an extract of the pounded fruits is administered as an e***a, or the macerated fruits are put in water and the patient takes a bath in the solution.
20. EYOUM (DIALIUM PACHYPHYLLUM)
Young leaves crushed with salt are taken to treat cough. A bark decoction is administered as an e***a against sterility. The gum rosin from the bark is considered poisonous; it is also applied to wounds to heal them.
21. FALSE NUTMEG (MONODORA MYRISTICA)
The seeds have medicinal properties. They are part of the products used in the treatment of fevers. They are also used to relieve constipation and migraines and are used to fight lice. Finally, these seeds are reputed to be "lucky"; this is what justifies their use in family blessing ceremonies (Vivien and Faure, 1995; Walker and Sillans, 1995).
22. FRAKE (TERMINALIA SUPERBA)
The bark contains a yellow dye which is traditionally used to dye the fibers used for making mats and basketry. It is also used to dye textiles black.
Bark decoctions and macerations are used in traditional medicine to treat sores, lesions, haemorrhoids, diarrhoea, dysentery, malaria, vomiting, gingivitis, bronchitis, mouth ulcers, edema and ailments ovaries, as an expectorant and analgesic. The leaves serve as a diuretic, the roots as a laxative.
23. CHEESE (CEIBA PENTANDRA)
Ceiba pentandra is a “sacred” tree. It is often planted along roads and avenues due to its shade. The parts of the plant used are: leaves, fruits, flowers, twigs, bark and wood. The leaves, flowers and fruits of the kapok tree have medicinal properties and help relieve painful conditions such as fever, abscess, whitlow, mental illness, conjunctivitis, dizziness, headache etc. (Arbonnier, 2000). Used in traditional medicine, the twigs and bark of Ceiba pentandra exert an emetic action in the patient. They are used in the treatment of diseases such as dysentery, rickets, tetanus etc. The bark is galactagogue, febrifuge and aphrodisiac. It can treat female sterility, cough, malaria, diarrhea, gastralgia, dental caries, gingivitis etc. Consumed with unripe plantain, the bark treats hemorrhoids and pain in two or three doses (Okafor and Ham, 1999). The bark provides a red dye.
24. ILOMBA (Pycnanthus angolensis)
Throughout its area of distribution, various preparations of the bark and, to a lesser extent, of other parts of the tree, have a medicinal use; they are intended to treat dermatological infections, particularly those of the mouth. Bark preparations are used as a strong purgative, to purify the milk of nursing mothers and to treat cough and chest pain.
25. IROKO (MILICIA EXCELSA)
A decoction of the roots is used to treat female sterility. A decoction of the root and trunk bark is taken as an aphrodisiac. Bark preparations are taken to treat cough, asthma, heart complaints, lumbago, spleen pain, stomach-ache, abdominal pain, oedema, ascites, dysmenorrhea, gonorrhea, general fatigue, rheumatism, sprains, as well as a galactagogue, aphrodisiac, tonic and purgative. Bark preparations are applied externally to treat scabies, wounds, hair loss, fever, venereal diseases and sprains. They are administered as an e***a to treat haemorrhoids, diarrhea and dysentery. The latex is applied to burns, wounds, wounds, as well as against eczema and other skin conditions. It is also taken against stomach problems, hypertension and as a galactogen, and is used for the treatment of tumors and obstructions of the throat. The leaves are eaten to treat madness; a leaf maceration is taken as a galactagogue. A leaf decoction is drunk to treat gallstones. Leaf preparations are applied externally to treat snakebites and fever, and as eye drops they are used to treat filariasis.
26. SHEA (VITELLARIA PARADOXA)
The roots, leaves and bark have medicinal properties. Powdered roots are used against liver cancer, stomach pain (gastritis), female infertility and ascites. The tender leaves macerated cold or in decoction treat jaundice, relieve nausea, constipation, diarrhea and stomach bloating. The bark is purgative and emetic. Used superficially or in decoction, it is used for medico-magical purposes and is used in the treatment of madness, fevers, constipation, schistosomiasis, amoebic dysentery, cough, etc. Ash from the leaves kills lice (Malgras, 1992; Arbonnier, 2000). The seeds of Vitellaria paradoxa are also antivenomous. Due to its emollient and healing properties, shea butter is frequently used in the cosmetics industry and in pharmacies for the manufacture of ointments, soaps, lipsticks and poultices.
27. K*M (PSEUDOSPONDIAS MICROCARPA)
The bark of this tree, which contains a reddish resin, is ground into a powder or infused to combat certain ailments. Depending on the country, it is used to treat coughs, jaundice or other infections affecting the eyes. It is also used for its purgative and diuretic properties or to treat lumbago, asthenia, pain related to teeth, ribs or rheumatism, and gonococcal complications. It is also administered to act against malaria, constipation or intestinal worm problems.
28. KOSSIPO (ENTANDROPHRAGMA CANDOLLEI)
The bark is used in traditional medicine. Externally, the sap of the bark is applied as an anodyne, and the sap of the root bark is applied to snakebites.
29. LIMBALI (GILBERTIODENDRON DEWEVREI)
In traditional medicine, the powdered bark is prescribed in the treatment of dysentery and sprinkled on wounds, the leaves are used against sterility and asthma and to aid childbirth, while the leaf ash in scarifications in case of pain in the knees. In other cases, sap from the stem is applied to paronychia, a decoction of the bark is drunk in the treatment of gastritis and gonorrhea, the sap extracted from the bark is mixed with that of Tephrosia vogelii Hook. f. is used against otitis, and shavings of the dried, pounded bark are applied to burns.
30. MOABI (BAILLONELLA TOXISPERMA)
The fruit pulp is eaten fresh despite the presence of latex. The kernel of the seed contains an oil used for cooking, in cosmetics and in traditional medicine. The oil is applied as a hair pomade, and used for making soap and, externally, to treat rheumatic pains. Extraction residues are sometimes used as fish poison. Bark decoctions treat kidney ailments, dental pain, rickets, vaginal infections and respiratory and digestive tract complaints. The tree has several ritual uses. In the Mount Cameroon region the bark is used to treat infertility and other gynecological problems in women (Laird et al., 1997).
31. NIOVE (STAUDTIA KAMERUNENSIS)
In traditional medicine a bark decoction is drunk against menstrual disorders, dysentery, lung complaints and cough. As a gargle, it treats diseases of the mouth. Sap from the bark is applied to snakebites. It is also used to heal wounds, stop bleeding and treat eye pain. The pulverized bark is applied to ulcers, especially yaws, with powdered Padauk wood (Pterocarpus soyauxii Taub.). A medicine is prepared from cooked wood shavings against gonorrhoea and rheumatism. In Congo fresh twigs are crushed and salted, then chewed as an aphrodisiac. In friction on the chest, the heated leaves serve as a galactagogue, and in friction on the skin, the seed pulp mixed with palm oil repels sandflies. The seeds produce a yellow, aromatic fat which is used as an ointment or medicine against scabies; they are also used as bait for porcupines and palm rats. The aril is edible.
32. OKAN (CYLICODISCUS GABUNENSIS)
A decoction of the bark administered as an e***a is used to treat stomach ailments, and absorbed or poured into bath water, it is used as an analgesic and anti-emetic, to treat venereal diseases, malaria, psoriasis and rheumatism. A leaf maceration is used in case of migraine.
33. PADOUK (PTEROCARPUS SOYAUXII)
The powdered wood, baked with a slice of sweet lemon, is used in Gabon on wounds and, mixed with palm oil, raffia oil or vegetable butter (extracted, for example, from seeds of Tieghemella africana Pierre), to treat skin diseases, ringworm and yaws. Partly, no doubt, because of its blood-red color and the symbolism associated with it, it is also used in ritual ceremonies related to circumcision, initiation, marriage, childbirth and widowhood. The bark contains a kino (“dragon’s blood”) type resin which is very astringent and used in traditional veterinary medicine to ward off skin parasites. By scraping the inner surface of the bark, a pulp is obtained which is applied as a moist dressing against inflammations, oedemas, the beginnings of hernia and paronychia. Decoctions, potions or steam baths of leaves and bark are taken against broncho-pulmonary affections.
34. RONIER PALM (BORASSUS AETHIOPUM)
The roots of Borassus aethiopum are endowed with medicinal properties. They treat sore throats, bronchitis, respiratory disorders and extinction of the way.
35. UMBRELLA (MUSANGA CECROPIOIDES)
Musanga cecropioides is an important medicinal plant. Several parts of the plant are used in traditional medicine. A bark decoction is drunk against cough, high blood pressure, constipation, against labor pains and against schizophrenia, as an antidiabetic and anthelmintic, and, mixed with the bark of other trees, it cure tuberculosis. A bark decoction is taken as a bath against skin disorders and as a gargle for toothache, while the bark is applied externally to stiffness and lumbago. The sap of the stems is administered in case of dysmenorrhea and as a galactagogue, the sap of the roots in case of stomach spasm, diarrhoea, gonorrhoea, lung disease, trypanosomiasis, skin disease, otitis, rheumatism , edema and epilepsy, and to facilitate childbirth. The sheath-like stipules are applied as an emmenagogue and oxytocic, to treat stomach pains, hiccups and wounds. An infusion of young leaves is taken against gonorrhoea and cough. In Cameroon the leaves are used in the treatment of hypertension. The decoction of inflorescences is prescribed to facilitate childbirth.
36. SAFOUTIER (DACRYODES EDULIS)
Leaf decoctions are taken to treat digestive tract disorders, toothache and earache. The bark is used to cure dysentery and anaemia, the root bark against leprosy; resin extracts from the bark treat scars and other skin problems.
37. SAPELLI (ENTANDROPHRAGMA CYLINDRICUM)
Bark decoctions or macerations are taken against bronchitis, lung complaints, colds, edema and as an analgesic, while bark pulp is applied externally to boils and wounds. Bark extracts were once used as a protective agent for stored maize. The tree is planted as an avenue, ornamental and shade tree. Caterpillars of the butterfly Imbrasia oyemensis are often found on the leaves.
38. TALI (ERYTHROPHLEUM IVORENSE)
The bark, which is sold as tali bark, 'sassy-bark', 'mancona bark' or 'casca bark', has several medicinal uses. A bark extract is taken in Sierra Leone as an emetic and laxative, and it is applied externally to relieve pain.
Sources:
https://uses.plantnet-project.org/;
Wikipedia, Plants of Cameroon;
Eyog Matig, O., Ndoye, O., Kengue, J. and Awono. The Edible Forest Fruit Trees of Cameroon. IPGRI 2006.