Harungana madagascariensis Guttiferae Lam. ex Poiret - World ...
Harungana madagascariensis Guttiferae Lam. ex Poiret - World ...
Harungana madagascariensis Guttiferae Lam. ex Poiret - World ...
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<strong>Harungana</strong> <strong>madagascariensis</strong><br />
LOCAL NAMES<br />
Creole (blod tri); English (orange-milk tree,blood tree); Hausa (alillibar);<br />
Igbo (ururtu); Luganda (mulirira,mulilira); Swahili<br />
(ngoningoni,mgondogondo,mdamu mdamu,mbura,kumamaji); Yoruba<br />
(elepo)<br />
BOTANIC DESCRIPTION<br />
<strong>Harungana</strong> <strong>madagascariensis</strong> is a small to medium sized bushy tree 4-7<br />
m in height, sometimes reaching 10-25 m; it is much branched with a<br />
cylindrical trunk. Crown is golden-green, deep and spreading with fine<br />
almost whorled branches. Bole is often rather angular and forked. Bark<br />
greyish or red-brown rather rough and scaly, frequently vertically fissured,<br />
with very small vertically arranged scales which flake off easily; slash<br />
bright orange, thin, rather wet and turgid, but will peel off in long strips,<br />
and when cut, brilliant, almost florescent orange lat<strong>ex</strong> flows abundantly<br />
and by it, the tree can be recognized immediately. This orange paint-like<br />
sap <strong>ex</strong>udes if leaves are snapped off or if branches are broken. Most parts<br />
of the tree are covered with fine stellate hairs.<br />
Leaves opposite, simple, ovate or ovate elliptic, 6-20 x 3-10 cm, glossy,<br />
dark green above with prominent veining, the under surface with dense<br />
rusty hairs which may be partially lost by maturity but usually persist, and<br />
rather numerous lateral nerves, which are prominent beneath; young<br />
leaves at the ends of branches are distinctive and remain tightly pressed<br />
together until quite large, the brown lower surfaces quite characteristic;<br />
ap<strong>ex</strong> tapering; base broadly tapering to rounded; margin entire; petiole 1.5-<br />
3 cm long.<br />
Flowers whitish or cream, about 5 mm in diameter, sweetly almond<br />
scented, in dense many-flowered flat terminal heads (corymbose<br />
panicles), 8-20 cm in diameter, the stalks and calyx covered with short<br />
rusty hairs, bis<strong>ex</strong>ual; 5-merous; sepals glandular; petals with hairs on the<br />
inside and black gland dots; stamens in 5 clusters, each cluster made up<br />
of a few stamens joined for most of their length, with a sterile cluster, or a<br />
facsiclode between each fertile cluster; ovary 5-chambered.<br />
Fruits berry-like (drupe), 2-4 mm in diameter, greenish-orange becoming<br />
red when mature, in heavy, massed, terminal heads up to 25-30 cm in<br />
diameter, rather dry, with a crustaceous pericarp enclosing the 5 pyrenes,<br />
2-4 seeded.<br />
BIOLOGY<br />
In southern Africa, flowering can be observed from January to April<br />
followed by fruiting until October. In Sierra Leone, flowering begins<br />
sparingly in May, reaches its height in August and September and then<br />
tapers off up to about December; flowering is always very profuse. Fruits<br />
of the usually evergreen tree ripen from September up to January.<br />
Agroforestry Database 4.0 (Orwa et al.2009)<br />
<strong>Lam</strong>. <strong>ex</strong> <strong>Poiret</strong><br />
<strong>Guttiferae</strong><br />
<strong>Harungana</strong> <strong>madagascariensis</strong> foliage (Joris<br />
de Wolf, Patrick Van Damme, Diego Van<br />
Meersschaut)<br />
<strong>Harungana</strong> <strong>madagascariensis</strong> flowers (Joris<br />
de Wolf, Patrick Van Damme, Diego Van<br />
Meersschaut)<br />
<strong>Harungana</strong> <strong>madagascariensis</strong> slash (Joris<br />
de Wolf, Patrick Van Damme, Diego Van<br />
Meersschaut)<br />
Page 1 of 5
<strong>Harungana</strong> <strong>madagascariensis</strong><br />
<strong>Lam</strong>. <strong>ex</strong> <strong>Poiret</strong><br />
<strong>Guttiferae</strong><br />
ECOLOGY<br />
H. <strong>madagascariensis</strong> occurs at medium to low altitudes in evergreen forest, at forest margins and along river and stream<br />
banks. It is a common and widely distributed tree from the Sudan to South Africa, often a pioneer when a forest has been<br />
cleared. The species is widespread in tropical Africa, and is found in clearings in forest regions and fringing forest in<br />
savanna regions. It is found all over Sierra Leone in young farm bush, usually associated with Trema musanga and<br />
Nauclea latifolia. In Uganda, it is found in forest edges and in secondary scrub, and is usually associated with Maesopsis<br />
eminii and Trema orientalis. The trees have a general brownish-yellow appearance in the field<br />
It form dense thickets which <strong>ex</strong>cludes, other species and can possibly become a permanent component of tropical<br />
rainforests, potentially making it weedy.<br />
BIOPHYSICAL LIMITS<br />
Altitude: 0-1 800 m, Mean annual rainfall: 1100-1800 mm, Mean annual temperature: 20-32 deg.C<br />
DOCUMENTED SPECIES DISTRIBUTION<br />
Native:<br />
Exotic:<br />
Central African Republic, Congo, Democratic Republic of Congo, Ethiopia, Kenya, Lesotho,<br />
Madagascar, Namibia, Sierra Leone, South Africa, Sudan, Swaziland, Tanzania, Uganda<br />
Australia<br />
Native range<br />
Exotic range<br />
The map above shows countries where the species has been planted. It does neither<br />
suggest that the species can be planted in every ecological zone within that country,<br />
nor that the species can not be planted in other countries than those depicted. Since<br />
some tree species are invasive, you need to follow biosafety procedures that apply to<br />
your planting site.<br />
Agroforestry Database 4.0 (Orwa et al.2009)<br />
Page 2 of 5
The map above shows countries where the species has been planted. It does neither<br />
suggest that the species can be planted in every ecological zone within that country,<br />
nor that the species can not be planted in other countries than those depicted. Since<br />
some tree species are invasive, you need to follow biosafety procedures that apply to<br />
your planting site.<br />
<strong>Harungana</strong> <strong>madagascariensis</strong><br />
<strong>Lam</strong>. <strong>ex</strong> <strong>Poiret</strong><br />
<strong>Guttiferae</strong><br />
PRODUCTS<br />
Fuel: H. <strong>madagascariensis</strong> is a source of firewood and is used in the production of charcoal.<br />
Timber: The wood is pink, orange-red to yellow and can have most attractive colouring in larger specimens. The tree is<br />
not used commercially because it seldom grows to a merchantable size, though the rather light wood is used to make<br />
poles for building houses.<br />
Tannin or dyestuff: Sap <strong>ex</strong>tracted from the bark of orange-milk tree is used to dye palm leaves for making mats and<br />
other craft items.<br />
Medicine: Sap is used in the treatment of scabies and as an anthelmintic (tapeworms), while leaves are used as a<br />
remedy for hemorrhages, diarrhoea, gonorrhoea, sore throats, headaches and fevers. Resin from the flower stalks is<br />
believed to ease colic and to check infection after childbirth, while a decoction of the bark is drunk as a remedy for<br />
malaria or jaundice. Roots are used to hasten breast development in young women while roots and bark are boiled in<br />
water, and the infusion drunk twice a day, to interrupt the menses. Young leaves are sometimes used a medicine for<br />
asthma and fruits are occasionally used in cases of abortion in the belief that the red juice averts bleeding.<br />
Agroforestry Database 4.0 (Orwa et al.2009)<br />
Page 3 of 5
<strong>Harungana</strong> <strong>madagascariensis</strong><br />
<strong>Lam</strong>. <strong>ex</strong> <strong>Poiret</strong><br />
<strong>Guttiferae</strong><br />
TREE MANAGEMENT<br />
H. <strong>madagascariensis</strong> coppices easily and is a fast growing species which requires thinning after planting, for adequate<br />
growth.<br />
GERMPLASM MANAGEMENT<br />
Seeds should be kept in sealed containers and sown within 2 months. To prevent insect attack on seeds, ashes need<br />
to be added.<br />
PESTS AND DISEASES<br />
Seeds are susceptible to insect attack.<br />
Agroforestry Database 4.0 (Orwa et al.2009)<br />
Page 4 of 5
<strong>Harungana</strong> <strong>madagascariensis</strong><br />
FURTHER READNG<br />
Beentje HJ. 1994. Kenya trees, shrubs and lianas. National Museums of Kenya.<br />
<strong>Lam</strong>. <strong>ex</strong> <strong>Poiret</strong><br />
<strong>Guttiferae</strong><br />
Coates-Palgrave K. 1988. Trees of southern Africa. C.S. Struik Publishers Cape Town.<br />
Dale IR, Greenway PJ. 1961. Kenya trees and shrubs. Buchanan’s Kenya Estates Ltd.<br />
Eggeling. 1940. Indigenous trees of Uganda. Govt. of Uganda.<br />
Hamilton A.C. 1981. A field guide to Uganda forest trees.<br />
Katende AB et al. 1995. Useful trees and shrubs for Uganda. Identification, Propagation and Management for<br />
Agricultural and Pastoral Communities. Regional Soil Conservation Unit (RSCU), Swedish International Development<br />
Authority (SIDA).<br />
Keay RW. 1989. Trees of Nigeria. Claredon Press Oxford.<br />
Kokwaro JO. 1976. Medicinal plants of East Africa. East African Literature Bureau.<br />
Pacific Island Ecosystems at Risk (http://www.hear.org/pier)<br />
Savill PS, Fox JED. 1967. Trees of Sierra Leone. Forest Department, Freetown.<br />
Williams R.O & OBE. 1949. The useful and ornamental plants in Zanzibar and Pemba. Zanzibar Protectorate.<br />
SUGGESTED CITATION<br />
Orwa C, Mutua A , Kindt R , Jamnadass R, Simons A. 2009. Agroforestree Database:a tree reference and selection guide<br />
version 4.0 (http://www.worldagroforestry.org/af/treedb/)<br />
Agroforestry Database 4.0 (Orwa et al.2009)<br />
Page 5 of 5