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serikali ya mapinduzi zanzibar care tanzania and department

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Sorindeia<br />

madagascariensis<br />

Suregada <strong>zanzibar</strong>ensis<br />

Synaptolepis kirkii<br />

Tabernaemontana<br />

ventricosa<br />

Tamarindus indica<br />

Terminalia catappa<br />

Uvaria spp. (several of<br />

them)<br />

diabetes (5 pcs of twigs per does)<br />

Roots used against malaria, hookworms <strong>and</strong> hemorrhoids.<br />

Treating breeding of women <strong>and</strong> women pains while in<br />

monthly periods. Stem bark to treat syphilis sores<br />

Leaf infusion used to treat fever<br />

Roots are used to treat vomiting <strong>and</strong> impotence.<br />

Milk sap from fruits <strong>and</strong> stems to heal wounds<br />

Seeds laxative<br />

Bark <strong>and</strong> roots to treat catarrh (inflammation of the<br />

mucous membrane), diarrhea, dysentery, skin diseases <strong>and</strong><br />

asthma<br />

Leaves <strong>and</strong> roots used to epilepsy, malaria treatments <strong>and</strong><br />

lunacy (insanity, madness)<br />

4.1.7 Conservation values of the forest<br />

Ngezi forest reserve is categorized among the top high priority sites of the East<br />

African Coastal sites. Important priority sites are those with high levels of<br />

biodiversity, by using species richness <strong>and</strong> degree of endemism together with the<br />

actions, which cause primary threats to the long-term survival of these sites.<br />

The approach for listing Ngezi Forest Reserve as amongst high priority sites include<br />

over four plant species <strong>and</strong> five animal species (IUCN 2000). The coastal forest on<br />

Mafia <strong>and</strong> Pemba Isl<strong>and</strong>s both of which receive almost 2000mm of average annual<br />

rainfall contain fewer endemic plant species compared to their counterparts on the<br />

mainl<strong>and</strong> Tanzania.<br />

Ngezi is the only largest remaining forest in Pemba having some of the vegetation<br />

formations that are important locally <strong>and</strong> globally. The moist forest has assembled<br />

species population not found elsewhere on the East African Coastal Forests. Antiaris<br />

toxicaria is considered rare globally; however it is quite common in Ngezi associated<br />

with Quassia undulata <strong>and</strong> Bombax rhodognaphalon, species which are otherwise<br />

restricted to East African lowl<strong>and</strong> coastal forests. The moist forests also contain<br />

montane species of Cassipourea, Erica <strong>and</strong> Drypetes. Besides, the reserve is also a<br />

globally unique habitat for Quassia indica with formidable populations in the swamp<br />

forest <strong>and</strong> the Madagascan link of Chrysalidocarpus <strong>and</strong> the monotypic swamp<br />

species of Typhonodorum lindle<strong>ya</strong>num.<br />

The Erica heath-l<strong>and</strong> is a very unique habitat confined to Ngezi <strong>and</strong> Mafia Isl<strong>and</strong>s. It<br />

is one of the most vulnerable habitats to fire hazards; hence its conservation should be<br />

of global significance. Other habitats are economically important as sources of forest<br />

products, which includes timber, fruits <strong>and</strong> building materials (as evidenced in coastal<br />

dry evergreen forest), whereas the mangrove formations are essential as source of<br />

various building materials <strong>and</strong> for providing sanctuary marine life.<br />

The primary cause of the loss of diversity is the habitat perturbation that results from<br />

the increase of human populations <strong>and</strong> human interactions with ecological ecosystem.<br />

Plant species have provided local populations in the vicinity of the reserve <strong>and</strong> town<br />

residents a variety of forest products, the most important reason for preserving<br />

34

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