UNIVERSITY OF B.C. LIBRARY 3 9424 05122 2971 H'li TH0 i:i'.>?i- : ORES'r .OEFIGERS:, HiNDBOOl OF TH-1 GOC OAST ANTI /..ND THE NORTHERN TERRITORIES T. F. CHIPP/MX., B.Sc, F.L.S, Deputy Conservator of Forests. iT7J^i\iF '^i^]'^?d^fi"ym'^xfi^:]m}ff. Ki'iir'dli:^!'-}- o i \> ii. A vj t. ill: ./i p^- I < OH o CO > X CL sandbank, and finally of a shore-sand barrier. This work is being actively aided and hastened by the wind, which blows the dry sand inland. The constructive action of the two forces proceeds rapidly, and at such places the land is gaining at the expense of the sea ; while at others, as at Accra, those portions of the cliffs that are composed of soft rocks are being rapidly broken down and the material washed away. Shore-sand barriers in most places prevent the waters of the impounded streams from flowing into the sea. In a few places, however, the streams are able to discharge during the rainy season floods, or at low tide, while several of the small streams and the large rivers have permanent outflows. " The occurrence of earthquakes is evidence that the coast is not yet in a state of stable equilibrium. Small shocks, recorded by a seismometer at Accra, are by no means uncommon. Severe earth- quakes have been experienced at various times during the last four centuries. " The present river system of [the] two geographical divisions is comparatively of recent age. The main courses of all the streams are in shallow valleys, or rather channels, though most of them have grades high enough to admit of rapid corrosion. The largest rivers, the Volta, Prah, and Tano, have low falls and rapids near the coast ; they approximate to the heights of the latest uplifts of the land. " The prevailing colour of the soil is red of various shades over most of the country whether derived from crystalline, metamorphic, or sedimentary rocks. This is apparently owing to the oxidation of iron which is widely distributed in small or fair quantities through all these rocks. The more recently raised portion of the coast-line consists of pale grey sands with humus, while the lagoon deposits are dark blue to black mud. " In the forest belt the thick vegetation prevents the washing away of the soil as it forms from the decay and disintegration of the underlying rocks. Thus is formed a thick cap of soil, ranging in some places to 30 feet in thickness. In other places, under certain conditions, this soil becomes cemented by iron oxide into a firm rock, broadly called ' laterite,' which occurs on the tops of flat ridges or irregularly upon flat expanses at high or low levels. ^ H: H: 4c " The Akwapim Range owes its orientation to its geological structure, for it consists of folded schists, quartzites, phylJites and sandstones, striking generally north-east to south-west. It is deeply dissected along the strike of these rocks, where several streams have eroded deep valleys with parallel ridges, and across the strike, where small streams have cut deep valleys even through quartzites and quart- schists." 10 Altitudes. The following data provide some idea of the general altitude of the country. Heights are given in feet above sea level : — Seccondee — Coomassie Railway. Ft. Ft. Seccondee 19 Dunkwa 350 Tarquah . 244 Obuasi •• 741 Kurantin . 365 Akrokerri .. 806 Imbraim . 486 Coomassie .. 858 Cooinassie- —Tamale. Main North Road. Ft. • Ft. Coomassie Bank . 911 EchenHill .. 891 ]\Iamponten . . . 1,033 Ejura Rest House . 761 Jamasi • 1,023 Yeji (R. Volta) • 255 Ninting Hill . 1,602 Salaga . 608 Mampon • 1,342 Tamale . 689 Afram Bridge • 477 Northern Territories. Ft. Ft. Nasia 457 Gambaga . 1,320 Ashanti. Ft. Ft. Kete Kratchi 350 Kintampo . 1,200 Tinte Hills . . 1,900 Colony. Ft. Ft Kwahu Plateau 2,200 Kibbi . 950 i\Ipraeso 1,800 Akuse . . below 50 Aburi . . 1,500 Geology. The following account of the geology of the country is extracted from a paper by Mr. A. E. Kitson, C.B.E., Director of Geological Surveys, Gold Coast, published in the Royal Geographical Society's Journal for November, 1916 : — " A very brief outline of its geology may be given. Among the oldest rocks so far known in the country are series of highly or moderately altered sediments (mica-schists, quartz-schists, quartzites, phyllites, slates, marble, limestone, sandstones, grits, breccias and conglomerates) that occupy the middle and western portion of the II colony and Ashanti, and occur on the western side of the Northern Territories. From tlie coast they extend generally in a north-easterly direction inland from east of Accra to the month of the Ankobra River, west of Axim. The}" form the Akwapim, Atiawa, and Moinsi ranges and the hills of the western frontier, besides numerous ridges and hills in the intermediate geographical zone. These rocks strike generally north-east to south-west. They are widely folded in parts, but intensely folded, and to a less extent much contorted along numerous and well-defined zones parallel with their strike. " In the eastern portion of the colony on the Krobo and Shai Plains, extending back from the coast from near Accra to beyond Prampram, is a great mass of gneisses, amphibolites, sheared pegmatites, etc., having the same genera] strike as that of the altered sediments. Their exact relation to these sediments has not yet been proved, but undoubtedlv large parts of them are completely altered sediments which have undergone greater metamorphism than those specified. All of these rocks probably belong to periods ranging from early Palaeozoic to Pre-Cambrian. Through these altered rocks are numerous in- trusions of granite and diorite, porphyry, pegmatite, and other allied rocks throughout the country. In some places these intrusive rocks have shared in the great dynamic changes undergone by those they have intruded ; in others they are of normal character. " These altered sediments and igneous rocks are overlain over large areas by mdespread and much younger sediments — flat-bedded, slightly inclined conglomerates, grits, sandstones, shales, mudstones and. limestones, principally of shades of chocolate and red, but also of greyish-green and 3'ellow. They occupy almost the whole of north- eastern and northern Ashanti, and the southern, eastern and middle portions of the Northern Territories. In addition, they occur along the coast from Elmina to near the mouth of the Prah River, and from the east of Sekondi to near the Butre River. All these rocks, except those on the coast-line, ha\'e so far proved barren of fossils, while the coastal group has yielded only a few of indeterminate character. The age, therefore, of these rocks is unknown. " A series of clay-shales, mudstones and sandstones at Accra appears to belong to the same division. In the Beyin district, on the western portion of the coast-line, there are small outcrops of a yellow limestone with fragmentary fossils ; it probably belongs to the Eocene period. Some of the marine terrace gravels and pebbles and bouldery clay along the coast-line may be of Pleistocene age, while the Recent deposits comprise river gravels and sands, alluvium, swamp and lagoon muds and beach sands and dunes forming at the present time. ' ' It should be borne in mind that very large portions of the country are still quite unknown to the geologist. 2 12 " In the sand and pisolite-gravel and cement resting on the great sandstone and shales series of Ashanti and the Northern Territories, and in those sandstones, vast quantities of rain-water are stored after the wet season. Where not issuing as springs or streams, this water can easily be obtained b}- digging small holes in suitable localities, and the wants of villages and towns supplied. This is a matter of great importance to the country with respect to the spread of settle- ment, since in the dry season there is no surface water over the greater portion of northern xA.shanti and the Northern Territories. h>om the water-conservation point of \icw this series of rocks is of incal- culable value to the country." Seasons. The year is divided generally into a dry season, during which the Harmattan blows, and which extends over December and January, and a rainy season culminating in June. A period of small rains occurs in September and October, but is not very pronounced in the coast towns Tornados occur occasionally throughout the year, but chiefly during April and May preceding the wet monsoon. The Harmattan is a cool, desiccating wind, which blows from the north at intervals during December and January, lasting for a few days at a time. During these periods the air is cloudy, with fine dust generally regarded as sand blown do^n from the Sahara. Its in- fluence on the vegetation in the areas of lesser rainfall is the deter- mining factor in the extent and period of the great annual fires. z o CO W I- UJ tr o "^ 1 Ul tq 1 a z o.. ^ 1 ""5 1^ 1 >^ '"i^ « |;i ^i r ^ ^ ^' r i Z) GQ LU cr o .c ^ <0 nj c c c c to to > > to to en CO ixwws-wfyj^ij Chapter III. THE FORESTS OF THE GOLD COAST. The Guinea Zone. (a) The Evergreen Forest. This subdivision from which the greater part of the forest vegetation of West Africa is derived is at the present day restricted to an area of some 18,000 square miles in the Gold Coast and Ashanti. It is, how- ever, still lingering on as the " fringing forests " of the other sub- divisions, that is, the strips of closely wooded country along the water- courses. As a rule the soil has no great depth except when it has accumulated in valleys and depressions, and from these places it is constantly being removed seawards, and, at the same time, more is being brought down from the open and unprotected country to the north. The soil pre- sents every variation from a coarse sand to a characteristic red clay, and is deri\-ed from the rock bed which is generally capped by laterite. The country is well supplied with water owing to the extensive area to the north which rapidl}^ drains into it. The Evergreen Forest extends over the river system of the south- west of the Colony, an area gradually rising from the coast to the Ashanti plateau and Kwahu range, and intersected by the valleys of the main streams at right angles to the coast line and by those of their tributaries parallel to the coast. Inland and northwards these undulations become more gentle, but eastwards they resolve into two lines of hills running from north-east to south-west, one running from central Ashanti to the Tarquah-Prestea area, and one from the Kwahu District through Akim. It is difficult at present in a forest comprising so man}/ arboreal species to point to any individuals especially characteristic but Lophira procera, Heritiera iitilis, Pentadesma hutyracea, and Cynometra sp. (Ananta) have so far been noted as being peculiar to this type of forest. In the valleys and depressions, except in the perennial marshes, these trees thrive and regenerate abundantly ; on the hill tops where it is drier and the soil scanty they are not so abundant, and outside the Evergreen Forest they are rarely recorded. The forest in general consists of trees forming a closed canopy from 20 to 150 feet or more in height, and interlaced by innumerable woody lianes. Below, where the light is sufficient to permit it, is a mass of shrubs from a few inches to several feet high, bound together by the lesser woody lianes and herbaceous climbers and interspersed 2A 14 \vitli tall herbs. As a rule the smaller herbaceous flora is scanty, but varies considerably according to the amount of light that is per- mitted through the canopy. Often under a well-closed canopy there are no herbs at all, and the ground surface is clear. Of the aerial or epiphytic flora little is known, the felling of a tree or the chance break- ing of a branch, affording the only material from which this flora may be examined, and from this there seems no doubt that there is a wealth of OrchidacecB, FilicinecB, and similar herbs. The tree canopy itself may be divided into three tiers, each charac- terised by its own species, whilst a fourth lower tier includes the smallest trees and biggest shrubs. In the highest tier, which in the Evergreen Forest is a closed canopy, the most conspicuous tree, both by its size and the frequency of its occurrence, is the Eriodendron anfractuosuni (Silk Cotton Tree). Second to it in size, and not quite so common, are the species of Miniu- sops (Baku), whilst other trees attaining the height of the topmost canopy are the Meliacece [Khaya, Entandrophragma) . In the main canopy, which comprises the second tier, is found the majority of the trees. The canopy is closed and so interlaced with the woody lianes that the felling of a tree is a difficulty. From the floristic composition given below it will be seen that the LeguniinoscB contribute a large proportion of the species. With one or two exceptions all trees have a good height growth, often 80 feet to the first branch, and their trunks have fine form figures, the chief exceptions being Afrormosia laxiflora, the Jedua [Ficus sp.) and Freibli (a species of Flacourtiacecp). Except in the case of marshy localities these trees extend continuously, irrespective of soil or altitude, within the limits of the Evergreen Forest. The trees comprising the third tier of the arboreal flora are character- istic of it and do not appear to aspire to greater height growth even when given the opportunity. The most typical of these are Pentadesma butyracea, and Allanhlackia floribimda. The height of these trees is generally from 30 to 40 feet, and their crowns can easily be seen from below, whereas the crowns of higher trees are hidden in the tangled mass of the canopy above. The lowermost tier is occupied by species which may be considered as trees or shrubs according to their form and height growth which varies from 10 to 20 feet. These species range over the same areas as the above, and are generally found around farms and cleared patches, and are the first representatives in the formation of secondary forestry. Miisanga Smithii, Myrianthus arboreus and Conopharyngia spp. are typical representatives. The remainder of the flora, as a rule, consists of shrubs, which in some of their forms incline to an herbaceous habit. Its floristic com- position seems easily influenced by the water content of the surface soil. Thus it ma}'^ be displaced by an herbaceous flora and again regain its ascendancy within quite a small area. The largest species of the herbaceous flora, and in fact the greater proportion of it, are monocotyledonous, and in manj^ places occur in pure societies. The ground flora of the path, which is a few inches high only, contains abundantly species of Cleome, Desmodium and Geophila obvallata, with various Filicineat, Fern Allies, and Graminece. The following are some common examples of the various species that make up the different tiers : — IX THE TWO HIGHEST TIERS : — Afromosia laxi flora. Erythrophloeum guineense. Afzelia spp. Heritiera utilis. Anopyxis ealcpnsis. Khaya spp. Bonibax spp. Lophira procera. Bussea occidentalis. Mimtisops sp. Calpocalyx sp. Pentaclethra macrophylla Chlorophora excelsa. Piptadenia africana. Cynometra spp. Pycnanthus Komho. Entandrophragma spp. Xylia sp. Eriodendron anfractuosum . THE THIRD TIER : — Allanblackia florihunda. Macrolobium spp. Alstonia congensis. Pentadesma butyracea. Berlinia spp. Ricinodendron africanum. Cola spp. Tetrapleura Thoningii. Dialium guineense. THE FOURTH OR LOWEST TIER : — Callichilia spp. Miisanga Smithii. Cola chlatnydantha. Myrianthiis spp. Conopharyngia spp. Rauwolfia sp. CLIMBERS :— BandeircBa simplifolia. Landolphia spp, Carpodimis spp. Pleioceras Barteri. Duparquetia orchidacea. (b) The Deciduous Forest. This is the north-western part of the closed forest in which the desiccating climatic influences show a marked effect. In the area covered by this type of forest the soil varies from clay to sand according to the bedrock from which it is derived. This, for the most part, in central Ashanti, is crystalline rocks of granitic and gneissic types frequently capped by laterite in which are found embedded lumps of i6 quartz. In the north there is a stretch of sandstone on which the laterite also occurs. The character and depth of soil do not appear to be responsible for any difference in the composition of this forest. The area generall}^ is well supplied with rivers and embraces the headwaters of the Bia and Tano rivers and the tributaries of the Prah. Along its northern fringe tlie Sudanese Zone has made deep inroads, but it still holds out in varying degree as fringes of forest along the beds of the rivers and streams. The country as a whole is higher than that to the south, and whilst generally averaging a height of 500 feet, there are ranges and isolated peaks that attain to a height of 2,000 feet. It would appear that these hill masses exert as much influence on the retaining of the forest as do the rivers and watercourses. When the pre\^ailing south-west rain-bearing wind strikes these ranges which, as they run in a general direction from north-west to south-east, lie right across it, increased precipitation results. As a result of this it is noticed that the south-west half of Ashanti is still under forest (farmed areas excepted), whereas the north-eastern half is Savannah Forest. On a large scale this retaining influence is exercised over the forest to the south-west of the Kwahu range where even specimens of Lophira procera, exceptionally characteristic of the Evergreen Forest, still linger on in heavy forest. This influence is also seen in frequent isolated instances outside the Guinea Zone proper, such as the thickly- wooded area to the south of the Ejura and Kintampo scarps in striking contrast to the open Savannah Forest immediately to the north of them. Throughout these isolated remnants of forest and the fringing forests, the low canopy of small trees and the herbaceous flora are of the same floristic composition as that of the Evergreen Forest, for the air currents away from the ground affect the vegetation far more than the lesser ones on the surface. From an economic point of view the Deciduous Forest is exceedingly rich in the best-known timber species, and has been considered by more than one authorit}' to be the richest timber forest in West Africa. Its preservation hitherto has depended on its inaccessibility to exploita- tion, and for the moment this still holds, but the destruction due to increased shifting cultivation with the opening up of the country by motor roads in recent years is very evident. In addition to timber, rubber-producing trees are also much in evidence : these include Funtumia sp, ('holorophora excelsa, Irvingia sp, and Antiaris toxicaria ; whilst of other trees of economic importance that find a home in this type of forest Cola acuminata (C. nitida ?), from which the " Kola Nut " of commerce is obtained, occurs commonly, and is cultivated in naturally regenerated forest farms. From a. survey of these forests certain outstanding dominant species appear as characteristic of it. either by their extraordinary common occurrence, such as Triplochiion Johnsonii, or the striking proportions reached by individuals such as Entandrophragma utile. The area over which the Deciduous Forest is found is subjected to a lesser rainfall than those parts covered by the Evergreen Forest. This, and the fact that the Deciduous Forest comes directly under the desiccating influence of the "Harmattan," from which it itself protects the Evergreen Forest to the south, would appear to account for its position and character In the field the distinguishing factor of the Deciduous Forest, as a whole, is that the closed canopy is formed by the lower trees, and that the dominant trees have fully developed and almost isolated crowns. From this fact, when any of the dominant trees shed their leaves a noticeable gap amongst the huge crowns is very marked and hence the name " Deciduous Forest " has arisen. The lianes as a whole are found trailing over the canopy formed by the smaller trees, and when they do ascend the bigger trees they are not able to bind them together as they do in the Evergreen Forest owing to the distance the crowns are apart. The largest of the lianes often attain a girth of one foot, and are, as a rule, Apocynaceous: The lesser lianes and climbers are provided by the ComhretacecB and LeguminoscE, of which Acacia pennata is probably the commonest. The arboreal species are the same as those of the Evergreen Forest, but Mdth the exception of some of the Evergreen Forest dominant trees. This causes other species which are occasionally met with in the Evergreen Forest to appear more commonly. An example is that of the W'awa {Triplochiton Johnsoni), only occasionallv seen in the Evergreen Forest, but one of the commonest and most characteristic trees of the Deciduous Forest. The Sudanese Zone. Comparatively no botanical or forestry survey work has so far been carried out in this country on the vegetation of the Sudanese Zone, and consequently it is not possible at the present stage to define the limits of the subdivisions into Savannah Forest and Savannah. The controUing factor over this zone, apart from its proximity to the more arid conditions of the north, is the annual grass fires, which, sweeping over an ever-extending area of country for many decades must now be considered in the light of a natural factor. As has already been stated, strips of the original closed forest are still found in its southern edges along watercourses and on the south side of the hill masses. Beyond that Savannah Forest and Savannah stretch away to the north, the forest patches or isolated trees ever becoming fewer. In the west all the country north of 7° 30' belongs to this Zone. As one proceeds eastwards the hmits bear towards the south, but i8 keep to the north of the ^lampon, Agogo, Kwahii and Akwapim ranges of hills. In the east of the Colony it has supplanted the Guinea Vegetation right down to the sea front. It is now steadily progressing along the sea front in the shape of a wedge, ever widening behind, and at the same time extending its thin end westwards. In this manner it has progressed as far as Seccondee. Westwards of Seccondee it cannot 3'et be said to be estabHshed, although many of its characteristic denizens such as Borassiis, Phcenix and Sauseveria are found as far as Half Assinie along the sea front, and the latter two right to the western frontier of the Colony. The extension of corn and groundnut farms between Seccondee and Half Assinie is causing the tall forest to con- tract inland rapidly and so preparing for the conversion of this country to the Sudanese Vegetation. As in the case of the Guinea Zone the soil may be sand or clay, but there seems little doubt that the majority of the country has a sandy soil covering. In many places, however, owing to the destruction of the vegetation, the soil is completely removed, and there the bare rock surface is exposed. This occurs sometimes as stretches of flat rock over which it is extremely trying to walk during the heat of the day, sometimes as prominent jagged rocks and scarps. Where the vegetation exists there is found a black soil to the depth of a few inches only, formed by the collection of vegetable ash from the annual fires, and often described as " a rich black soil suitable for the growth of cotton and similar agricultural crops." The removal of the vegetation, however, quickly causes its dispersal by wind and rain. The principal rock of this part of the countr}' is sandstone. Where this has been eroded, as on the hill tops, granite with quartz appears, and the effect of the erosion is seen in the sandy accumulations in the depressions and low valleys. Where this zone of vegetation occurs in the south-east of the country detached outcrops of clay ironstone occur, and here and elsewhere further north are occasionally found schists and shales. The general rise of the country which has been indicated pre- viously does not appear to be continued, and maximum heights of the majority of the isolated hills are not recorded as being greater than those of the principal divides of the country. It seems reasonable to suppose that the northern part which embraces the Northern Terri- tories and Northern Ashanti is a land surface reduced to a low relief by erosion. This explains the exposed granite on the hill tops and the alluvium in the depressions, the latter being constantly moved on to the sea. Whereas the part of the Guinea Zone within the Gold Coast is that of the rivers of the south and south-west, the part of the Sudanese 19 Zone is the basin of the \'olta River and its tributaries flowing in a south-easterly direction. The area of this Zone within the Gold Coast territories therefore presents the features of a periplane drained by the Volta River. The cliief characteristic of the Sudanese Zone is an open growth of trees, or their entire absence, with a universal covering of grass broken only by the exposures of bare rock. Trees and bushes are generally of the same genera as those found in the Guinea Zone, the fires making tree growth slow and erratic and producing a gnarled and stunted type of tree whose crown is kept low by the wind after it has raised itself above the influence of the fire. The arboreal and fruticose vegetation generally may be considered as one, as it is onlv when the marsh and aquatic formations are encountered that shrubs appear which are floristically distinct from the trees ; similarly with the herbaceous vegetation which in the drier areas attains a height of three to four feet, or in isolated instances such as the Amorphophallus a little more, but which in the marsh formation may reach 12 or 15 feet in height. The general type of Sudanese vegetation is found on the crests and slopes of the undulations. As in the case of the Deciduous Forest some species are identical with those of the Evergreen Forest, such as Afzelia africana ; others are found which in the field appear distinct but in the herbarium are difficult to separate. One instance of many is that of Lophira alata of this Zone and Lophira procera of the Guinea Zone. From field work one feels justified in considering the xerophytic alata as being directly deri\'ed from the hygrophilous procera by being subjected to a prolonged period of fire conditions. This " species " now seems adapted to Sudanese environments, and has assumed a predominance in the Sudanese Zone comparable to the Triplochitoii Johnsoni in the Deciduous Forest. Economically tlie forest patches of tlie Sudanese Zone are valuable as a timber and firewood supply to the inhabitants of the country. Apart from this the most valuable product is the Shea Butter obtained from the fruits of Biityrospermum Parkii. The following arboreal species have so far been definitely recorded from the Savannah Forest. ARALIACEM. Cussonia longissima. BIGNONIACEM. Markhamia tomentoso. Spathodea campanulata. CELASTRACEM. COMBRETACEM. Anogeissus leiocarpa. EUPHORBIACEM. Antidesma venosuni. Bridelia micrantha. Hymenocardia acida Gymnosporia sp. I Uapaca Heudelotii 20 FLACOURIIACE^. Smeathmannia pubescens. LEGUMIXOSM. A/nvniosia sp. Albizzia con' aria. Bauhinia reticulata. Bitrkca africana. Deta rimn senega I en sis. En tad a ahyssinica. Erythrophlccuni guineeiisc. Lonchocarpus sej'iceiis. Mucuna iirens. Parkia filicoidea. Prosopis oblonga. LOGANIACE/E. Strychnos sp. MELIACEM. Khaya sp. Pseudocedrela Kotschvi. MORACE.E. Ficus capensis. Ficus Vallis-choudce. OCHNACEM. Lophira alata. PALMACE,E. Borassus flabeUifer. ROSACEM. Parinariu)}! sp. RVBIACEM. Crossopteryx febrifnga . Gardenia Jov is-tonan tis . Psychotria Vogeliana. Sarcocephalus Russegeri SAPOTACE.E. Bntyrospermuni Parkii STERCULIACE.E. Cola caricifolia. Cola cordifolia. Sterculia tomentosa. TILIACEM. Greii'ia mollis. URTICACEM. Trema guineensis. VERBENACE.E. Vitex Cienkoii'skii. VITACEM. Cissus populnea. Special Types of Vegetation. The following brief accounts of special types of vegetation are included to indicate the commonest species and their relationship. There has been hitherto no record of the plant Hfe found in the main cecological groupings in this country. Strand Plants. — Along a narrow strip of beach stretching to as much as twenty yards from high-tide mark, and with practically no humus, is found a group of plants pecuHar to the conditions of proximity to the edge of the sea, instability of the sand except when they fix it, and constant exposure to salt spray. Chief amongst them are Phoenix reclinata, Cocos nucifera, and the herbs Phyllanthiis amarus, Canavalia obtusifolia, Hydrocotyle bonariensis, Ipomcea asarifolia. Plants of the Fixed Sand Dunes. — Immediately behind the narrow strip of beach on which the strand plants occur, is a zone varying to a mile in depth according to the protection from the wind afforded by 21 the configuration of the ground. Dwarf trees and shrubs, whose height and form are controlled by the sea breeze, are characteristic of this stretch. The species here encountered are of the forest next inland, and vary according to its composition. Common amongst them are EUvis guineensis, Cocas nucifera, PJnvnix rccliiiata, Pandanns candelabrum, Conopharyngia spp, Alchornea cordi folia, Voacanga dfricana, Ixora laxifolia, Octhocosmus Chippii, and Ipomea involucrata. There is but little soil in the area except where humus has collected from the vegetation. When the sand is exposed it is fixed, but gener- ally a laterite cap forms the ground surface. A Peculiar Grouping on a Sand Spit. — On the neck of land between the large lagoons and the sea in the south-west corner of the Colony is found an unusual grouping of plants. The area is some^^•hat pro- tected by the flora of the beach. The soil is pure sand except where a certain amount of humus has collected from fallen leaves. With the exception of a few Palmacecp there is practically no bush or shrub undergrowth, and the tall forest is composed of remarkably few species, the MeliacecB and Sapotacece being conspicuously absent. The com- monest trees are Lophira procera, Erythrophloeum niicranthum, and one at present unidentified species known locally as Freibli [Fla- courtiacece) . These are very prolific and well represented in all stages of growth. Other trees are Chlorophora excelsa. occasionally Detan'mn sp., and Pycnanthus Kombo. Mangrove. — A general description of this formation will be found in works dealing with " Plant Geography." Apart from the usual constituents, such as Rhizophora sp, Avicennia sp, Laguncularia racemosa and Hibiscus tiliaceus, Parkia biglobosa is also recorded in this association. The mangrove forests of the Gold Coast are not of any great extent. Transition from the Sea Shore Vegetation to the Evergreen Forest. — In this zone the farms made by the coast villagers are a principal feature. Tall trees occur occasionally, but are more in the nature of landmarks. The forest that is seen is that of a small tree type and not that of a tall tree type which has become dwarfed owing to its habitat, as is found near the beach. It suggests that in all this zone the existing forest is of recent secondary growth. From a point of view of forest produce this belt is valueless, the trees serving only as a protection to the ground. It is essentially an agricultural area from the requirements of its considerable population. East of Dixcove this zone passes into or is represented by a pure stretch of Elceis guineensis, and north of Chama this pure forest is of considerable extent. This area is, however, well within the wedge of Savannah Forest that is encroaching from the east, following on tlie shifting s^'stem of farming. The following arc the commonest trees found in this farm belt :— Alchornea cordifolia. Pandantts candelabrum, Bombax sp. Pentadethra macrophvlla. ConopJiaryngia JoUvana. Piptadenia africana. Elais guineensis. Pycnanthiis Koniho. Musanga Smithii. Terminalia sp. Myrianthns arhoreiis. Triplochiton Johnson j. Fresh Water Marshes. — ^^llerever any depressions exist sufficient to retain the surface water or wherever the presence of an abundant supply of water in the subsoil is evident, a marshy flora occurs which, except in the case of some of the herbs, is distinct from the true aquatic flora. The soil is chiefly sand or mud washed down by the rain and accumulated often to a considerable depth. As a rule big trees are at intervals, and consequently there is no canopy of trees ; the smaller trees also, such as Mitragyne macrophylla, and the species of Macrolohium, occur isolated. The characteristic species of the formation are the PalmacecB, both arboreal and scandent, and they are to be seen at their optimum. The armed species of Calamus and Ancistrophyllum throw their loops over everything, binding the shrub vegetation together and making travelling through the bush very difficult. Around the edges of these marshes, but included within them are also found the massive loops of the Landolphia lianes and akin genera, which here seem also to reach their optimum. In the wettest localities the majority of arboreal species are charac- terised by pneumatophores, which maj^ be anything up to two feet in height. Of the herbaceous climbers and flora the Aracece and Scitaminece form the greater part and frequently dominate the community to the absence even of the PalniacecB, and in these cases pure societies of a single species are a characteristic feature. Along the river banks the same formation occurs. Here, however, there is often in addition a fringe of an aquatic formation, but this, except in the case of a few Cyperacece, is distinct. Even where partial submersion occurs during the rains the vegetation is quite distinct from the aquatic formation which exists only in free water. In this group also are the societies of herbs which form so distinctive a character of this type of marsh. Of these the commonest are of the AracecB, Anchomanes dubius, Aniibias Afzelii, and Cyrtosperma sene- galense : of the Scitaminece , A momum Gramtm-Paradisii, and a species near A. Melegueta, Calathea con/erta, Clinogyne flexuosa, and Phrynium brachystachyum. The River Banks. — Where the influence of the water of the river is appreciable in the subsoil of its banks a marsh type of flora is very 23 noticeable. Scandent Palmacecc arc the characteristic species chmbing over all trees and shrubs. Wliitc-llowcred Berlinia, yellow-flowered Pterocarpiis esciilcntiis and Biissca occidentalis, and purple-flowered Lonchocarpus scriceiis, are prominently noticeable. Of the shrubs the commonest is Alchoniea cor dif alia, which fringes the banks for considerable distances. In one localit\-, namely, on the Tano River at Canal Mouth, there is a dense fringe of the probably exogenous Cassia alata, which extends for about two miles along the south bank. Of the herbs, Grainincw and Cyperacecs provide the greater part, whilst Pistia stratiotes covers all the free water of the creeks. Where high and steep banks occur this marsh group may be absent, the local association continuing right up to the river banks. In some places, such as the upper reaches of the Oiin and Adra rivers, these marshes are rich in MeliacecE, especially Khaya ivoyensis, and it is quite likely that the marshes lower down also bore these trees, but now they have long since been cut out by the timber exploiter. Arboreal Palmacece. — This group inhabits those marshes in which free water accumulates and remains on the surface for a considerable portion of the j^ear. Examples are seen along the Seccondee-Coomassie Railway where the excavations along the side of the railway to provide material for the embankments have caused series of large pits to be formed, and here there is an almost pure growth of Raphia. Associated with it are the many FiliciiieiC growing in the depressions of the leaf bases themselves, many climbing AracecE, and also many semi-aquatic herbaceous Aracece. ELeis guineensis, whilst occurring noticeably in the drier parts of these areas, can here hardly be considered in its optimum, which is rather in the tall forest. The commonest species in this grouping are the following : — Alchornea cordifolia. Crinuni spp. Alstonia congensis. Macrolobimii spp. Ancistropkylliun spp. Mitragyne africana. Berlinia sp. NymphcBa sp. Calamus sp. Raphia spp. Chlorophora excelsa. and many Aracew. Grass Fresh Water Sauuitps. — These occur chiefly in the south-west of the Colony, and within a mile or so of the sea. They are large grassy stretches a mile or two across and resembling the patches of Savannah grass country between Seccondee and Chama. They differ, however, in being for the most part submerged to a few inches in the rainy season, and in the absence of arboreal Palmacece, scandent Palmacece also occurring only occasionally. Their formation is on pure sand without any humus. Their flora differs from that of the beach owing to their being protected from the sea breeze, and to the accumulation of fresh water during the rainy season. Secondary Forest. — Where the original forest has been wholly or partially cleared for farming or fuel supplies and the land subsequently abandoned, a new forest growth is found differing not only in the absence of a high canopy but in the paucity of species. Timber or rubber trees are generally absent and aliens such a.<:Mangi/eraindicaaindArto- carpiis integrifolia often occur Of the original forest trees the commonest species surviving are Eriodendron anfractuosum, Triplochiton J ohnsoni , Ricinodendron afyicaniun, Cldorophora e.xcelsa (large trees generally spared from the original clearing), Tennmalia superba, Peter sia viridi- fiora, Albizzia sp, Piptadenia africana, Pycnanthus Kombo, Elwis giiinecnsis and Musanga Smithii. The last named is often to be seen in pure stands, and in these cases its reproduction is entirely vegetati^'e. Its rapid and close growth is effected by means of stilt roots, similar to a " rvmner " of an herbaceous plant, which constantly roots, forming new trees. It seems unique in this respect amongst ^^'est African trees.* * T. F. Chipp, " The Reproduction (jf Musanga Smithii." — Kew Bulletin ISo. 2, 191 3. ^5 CHAriEK 1\'. THE FORESTS OF THE (iOLI) CO\ST~^{c or 1,200 square miles. In Table L above, only 800 square miles is aUowed for cocoa at the present time. Annual Increment. So far as is known there are no statistics from which the annual increment of the West African Forests can be obtained. Mr. McLeod, in his " Statement for the Empire Forestry Conference, 1920," ap- proximates the figure to 5,000 cubic feet per acre, but states that this figure is suggested only from eye estimates actually made in the forest. He considers the large trees average 20 to 30 per acre, and provide from 100 io 200 cubic feet per tree, whilst at least 1,000 cubic feet of timber per acre is provided by the other trees. Neither are there any data of sufficient standing to assist in esti- mating the rate of tree growth. Mr. McLeod, from his experience of Nigerian and Gold Coast Forests, considers that the majority of species attain maturity in 100 years. 29 One definite calculation of the rate of growth of tropical forests in a part of the world with cUmatic conditions approximating to those of our Evergreen Forest has been pubHshed by Mr. I. H. Burkill, Director of the Botanic Gardens, Straits Settlements, in " The Gardens Bulletin," Vol. II., page 145. An opportunity was taken of studying a piece of jungle of a known age, and the conclusions arrived at by Mr. Burkill are that it takes at least 100 3/ears from the upspringing of the first growth of secondary jungle on a cleared area before the giant forest trees are established as they are found in the virgin forest. The piece of jungle examined, which was 30 years old, gave the follow- ing number of plants : — ^yS trees of 18 feet or more. 2,728 woody plants of 2 to 18 feet. 27,342 smaller plants, mostly small, woody seedlings. 30,448 in all, or 96,660 plants to the acre. Assuming these figures, which are the only ones which provide any kind of basis for calculations, the annual increment per acre must be regarded as approximating to 50 cubic feet in the forest (Guinea Zone) area. In Table I. it will be seen that only an area of 11,400 square miles can be considered as available for timber and minor forest products. With regard to column 6, Table II, " Loss; Waste, Decay, etc.," as the crop is ver}^ mixed, it is little subject to the ravages of entomological and mycological pests, and the area under consideration, i.e., the Guinea Zone, is not at, present affected by the lire factor. Under these circumstances it appears that an estimate of 5 per cent, of the total increment may be allowed for loss. The above statements appear as follows when put into tabular form : — TABLE 11. AxNr.VL IXCRICMEXT WITHIN THE GuiXEA ZOXE IX CuBIC FeET. I. 2. Area sq. miles 3- Estimated Increment per sq. mile 4- Total Gross Increment 5 6 Loss 7 8. Not Fire Waste, Decay, etc. Total Increment Under State Control* Other . . 1 .. 11,400 32,000 364,800,000 Nil 18,240,000 18,240,000 Nil 346,560,000 Total . . 11,400 3 J, 000 364,800,000 Nil 18,240,000 18,2 |0,000 346,560,000 *Althougli there are various area.s in Ashanti which have been declared " Forest Reserves, " the Department has not yet had sufficient staff to attend to them and, consequently, no distinction has been made by the natives between them and other forests. There is, therefore, no forest actually under State Control, 3A 30 Utilisation. The following lable gives an idea of the quaiitilics oi linibcr and fuel required annually. TABLE III. Export. (a) Mines consiunp- tion of fuel. Mines consump- tion of timber. Railway consump- tion of fuel P.W.I). and private firms' timber. (b) Natives. I'or domestic and agricultural purposes. (c) Cub. feet. 1,3^3.500 Tons. 165,500 Cub. feet. 315.500 Tons. 14.500 Cub. feet. 200,000 ? (a) — Average for ten years. (b) — ^'ery appro.ximate. (c) — The consumption of timber an 1 fuel by the Natives is not known, and may be left out of account as tlie area of forest allocated to agriculUuc, etc., is sufficient to meet their wants. Ownership of the Forests. There are no forests belonging to the State. All land in the country is owned by communities, and is known as " Communal " or " Stool " lands, or by families, when it is known as " Family Land '" ; individual ownership is also recognised. A member of a community who makes a farm on Communal land enjoys his right of tenure so long as he fulfils the political and social duties which devolve upon him as a member of the community, and even a person belonging to some other community may make a farm and enjoy the same privileges as a member if he first obtains the permission of the " Stool " and pays the annual tribute which native custom demands. All forests are " Communal " or " Stool " property with the ex- ception of farmed areas in them. The right to grant concessions for mining purposes, for the taking of timber, and for agricultural and arboricultural purposes, is vested in the owners of the land, and is controlled by the " Concessions Ordinances." Notes on Timber Trees. It will be useful to give a general idea of the kind of tree a forest officer coming to the Gold Coast will have to deal with. Practically all the big trees in the Guinea Zone are " buttressed." These but- tresses appear as large triangular plank-like growths at the base of the tree varying in thickness and size according to the depth of the soil, for their purpose undoubtedly is to support the trunk in the absence of a deep tap root which is not found in these forests. A 31 suggestion has been made by the writer, and the few observations so far carried out by him tend to support it, that the shape of the buttress is constant for the species. That is to say, in the same species the butt- resses have the same relation of height to base, and the hypotenuse is straight, depressed or curved for the same species, regardless of the actual size of tlio buttress, which is dependent on telluric conditions. Some species, sucli as Chlorophora excelsa and a species of Daniella have practicalh' no buttresses ; others such as Eriodendron anfrachio- sum have buttresses to a height of thirty feet, and between these is every gradation. \\lien cutting a tree that is buttressed a platform is erected so that it ma}' be cut above the convergence of the buttresses. Stumps often twelve feet high result with much waste of good wood but saving of time to the exploiter. Above the buttresses the trunk runs away a long clean bole often 80 feet high to the first branch, after which it is broken up into the crown of the tree. The following measurements are the average taken in 1912 from a considerable number of " mahogany " trees, Khaya ivorensis. At the present time the average content of an exported log is nearer 80 cubic feet and that of a tree 200 cubic feet. This would appear to be ac- counted for from the pressure of competition and the 1921 high selling prices of mahogany when almost any log was accepted on the local market. Before the War, as a rule, only the largest and the best trees were selected to be cut, whereas nowadays every tree over the pre- scribed minimum girth is likely to be felled. Average Measurements of 100 Mature " Mahogany Trees." Height of stump left owing to buttresses. Girth at Convergence of buttresses. Length of bole from top of stump to first branch. Girth just below first branch. Number of logs extracted from eacli tree. 8 ft. 6in. 13 ft. 55 ft. 10 ft. 25 From the above figures it is seen that the bole of the ordinary " Mahogany Tree," KJiaya ivorensis, on the Gold Coast, has a taper of nearly 6| inches in girth for every 10 feet in length, and that the num- ber of cubic feet of timber which was extracted from each of these trees was approximately 453, which gave an average of 181 cubic feet per log. It should be mentioned that there is an enormous amount of waste in not extracting the top and branch logs. It is hoped that in the near future this will not be neglected. 32 Synopsis of Natural Orders. The object in giving this synopsis when we are only at the beginning of the study of our flora is to give prospective Forest Officers an idea of the principal Natural Orders with which they will have to deal. Ex- perience has shown that it is very difficult for forest students to form an idea of the flora of their prospective countries, and to study the flora of the tropics as a whole requires far more time than the ordinary student can devote to this subject. This synopsis will naturally be considerably amplified as time goes on and material accumulates, but at present it serves its purpose by indicating the relative proportion of the Natural Orders and the frequency of their occurrence. Of the Natural Orders mentioned the following may be considered as the more important from a Forest Officer's point of view. The principal local genera are : — APOCYNACEM. — Ahionia, Carpodinus, Funtumia, Landnlpliia, Strophanthus. BOMB ACE. li. — Bombax, Eriodendron, Adansnnia. COMBRETACEM.—rerminaUa. EUPHORBIACEM.—Ricinodcndron. GUTTIFERAM.—AUanhlackia, Garcinia, Pentadesma. LEGUMINOS.E.^A/ronnosia, Afzelia, Baithinia, Berlinia, Biirken, Biissea, Calpocalyx, Cylicodisciis, Cynometra, Daniellia, Dialium, Erythrophlceum, Lonchocarpus, Macrolobiitm, Parkin, Pentadetlira, Piptadenia, PithecoloUum, Pterocarpus, Tctraplciira, Xylia. MELIACEM. — Carapa, EnUi)idropJtragiii(i, Kliaya, Lovoa, Psciidn- cedrela. MORA CEM.—Myria nth lis. OCHNA CEM.—LopJimi . PALM ACE /E. — Bornssiis, Cahuniis, Cocas, Ehiis, RapJtin. RHIZOPHORA CEM.—Anopyxis, Rhizophoni. RUBIACEM.—Mnrinda, Sarcoccphaliis. SAPOTACEM.—Bntyrospcrmiim, Minitisops. SrERCULIACEM.—Cola, Hcfilicru, Slcvculia, rriplocJii/i»t. UFiTICACE.E.—Au/ian's, Cldoroplioya, Eicits, Miistniga. 33 Tlie relatively small nuniber of species compared to genera recorded in the following table is what wonld be expected in the initial stages of the botanical sur\'ey of a country. SYNOPSIS. Natural Order. Genera. Species. Natural Order. Genera. Species. DICOTYLEDONS. Nympheacecs . . I I Acanthacece 16 20 OcJinacecB 2 7 .IniarantacecF 8 1 1 OlacacecB 8 <) A HI pel idea" 4 7 Onagracecv I r A uacardiaceee . . 6 6 Papaveraceo! . . I I A notiacecB 4 5 Passifloracecc . . 4 4 Apocynacecs 20 3S PedalinecB I r Asclepiadaceo" 9 10 Phytolaccacecs . . 2 2 Balanophoracecs I I Piperacecs I 4 Begotiiacecs I 3 Polygalacece . . 3 3 Bignoniacetv . . ■ 5 5 Polygonacece . . 2 2 Bixacees 6 8 ProteacecB I I Boiubacece 3 4 Rhamnacea? 3 4 Bnyaginacefg . . 3 4 Rhizophoracecc Caiiipauidaceff! Rosacece 2 2 Cappai'idacecB 5 5 Rubiacecs 3-1 .V-J Caryophyllacea; I I RutacecB I 2 Casuarinacea; . . I I Saniydacece I T Celaslracece 2 3 SapiiidacecB 10 I I Chenopodiacece I I SapotaceiB 6 8 Combretacece . . 7 16 ScvophulariacecB I I Coinposi/ts 17 20 Scytopetalacecs I I ConnaracecB 4 6 SimavubacecE 4 4 Convolvulacea; 4 8 SolanacecB I CrassulacecB 2 Sterculiacece . . 8 20 Ciicurbitacece . . 5 7 ThymelacecB I 2 Dilleniacece I 2 TiliacecB 6 10 Ebetmcecs _ 2 2 UlmacecB I I Eupliorbiacece . . 35 66 Umbellifercs . . I I FicoidecB I I Urticacece 9 20 GeraniacecB I I VerbenacecB 5 14 Goodeniacea; I I ViolacecB > . . 3 GiittifercB 5 6 Hernandiacecs I I Total . . 85 427 658 HippocrateacecB 2 2 Hydrophyllacece I I MONOCOTYLEDONS. Hyperiacecs 2 2 A maryllidacecs 3 4 Labi at ce 5 6 AracecB 7 10 Laitracecs 2 2 Comnielinacece 7 II Leguinitinstv 63 102 Cyperacece 10 23 LinacecB 3 5 DioscoreacecB . . I 4 Loganiacees 3 4 Flagellariacece I I Loranthacece . . 2 5 Graminecs 21 26 Lythracece I I LiliacecB 7 i| MalpighiacecB . . 2 3 OrchidacecB 7 9 Mah'acecB 7 13 Palmacecs 7 8 Melastomatacees 3 5 Pandanace(S I I Meliacees 9 19 Scitaniine(B 10 16 Melianthacece I I Taccacece I I Menisperiuacecs Moracece I 2 I Total 1 3 83 128 Myristicacea; . . I I Myrtaceee 4 8 GYMNOSPERMJE. Syctaginacecs 3 4 CycadacecB I I SUMMARY, DICOTYLEDONS . . MONOCOTYLEDONS GYMNOSPERM/E .. No. 85 13 I Genera. 427 83 I Species. 658 128 I T0T.A.L . . 99 511 787 34 Chapter V. THE CLIMATE AND ITS RELATION TO EOREST DISTRIBUTION. The meteorological records available that have been able to be considered for this purpose are, Rainfall records for forty-six stations, and Temperature and Relative Humidity records for thirteen stations. Eor these thirteen stations, all three kinds of records have been ob- tained and the result arrived at from a consideration of fifteen years' data. For the other Rainfall record stations, data for periods of two to fifteen years have been consulted, as available. The distribution of these thirteen stations is as follows : — Five in the coastal Sudanese Zone, two in the Evergreen Forest, two in the Deciduous Forest, two in the inland Sudanese Zone, and two in transi- tion areas. There are unfortunately no records of cloud observations or wind velocity. Also there are no records of periodic phenomena such as leaf-fall, growth, or sexual periods. It is not expected that sufficient data will be available for some years on these subjects. The forests in the Sudanese Zone are chiefly controlled in these factors by the Harmattan, fires, and rainfall periods and show marked seasonal reactions to these. The Deciduous Forest is less affected, and, in the case of the Evergreen Forest the rainfall factor alone appears to exercise any determination of periodic phenomena. Rainfall. The general trend of the rainfall is a maximum fall in June, a second increase, though to a lesser extent, in September to October, whilst the driest period is in January, with an abatement of rain also in August. The heaviest annual fall occurs on the coast in the south-west of the colony where Half Assinie has an average of 88*05 inches a year for 114 wet days, and Axim 8274 inches for 100 wet days. The Ever- green Forest inland generally shows a smaller return, averaging 71-61 inches for 130 wet days. The smallest falls are recorded from the coast towns in the Sudanese Zone in the east of the Colony, Ouittah showing the lowest annual average with 25-42 inches for 47 wet days, and the wholi^ of this area onlv an average of 36-50 inches for 58 wet days. 3 CO mm ^tttT m ft tb±r ITT -H- SH^ iHMMj} TTTTTr :w143:B4T ^.|,[,| [ I U-^i4J-iL14I-LUfLLLLlU.li:| — Evergreen Forest Deciduous Forest — Inland Ssvaonah _ Coast. Ssvannsh ±M- ■m \M--+-\-\ / W ./ . 1 \ trrtt-niili m vv.. / lit- .. ..■• / •■'■-... / Jamar^ 'February 'March 'SprlT ^%" ■t^tttWit- i+ t-H- iV \ \ Uijne K*' July r': P-- Aui ■n ilUsT^^^ September ' October Novernoer DecemBer ±t±J 35 The inland Sudanese Zone shows a slightly higher fall than the area covered by the same type of vegetation on the coast, the average being 47'45 inches for 75 \vet days. The area occupied by the De- ciduous Forest, as would be expected, shows a transition between the Evergreen Forest and inland Sudanese, namely 5178 inches for 108 wet days. In considering the records for individual months, the heaviest fall is recorded from Half Assinie, which averages 25'82 inches for 15 days in June, whilst on the other hand at Navarro in the extreme north no rain is recorded for Xo\-cmber, December, January and February. Although the greatest fall is recorded in the month of June for all stations except those in the inland Sudanese Zone, the distribution of the rain is greater through the temporary abatement in August and the smaller rains in September and October, only declining in November. Thus in the Evergreen Forest the June average is 11 '53 inches for 16 days, whereas October and November show (r^j inches for 15 days and /■64 inches for 15 days respectivel}'. In the inland Sudanese Zone the secondar}^ season in September actually shows a greater fall than the first season in June, \\'hilst the contrary obtains in the coastal Sudanese Zone where the secondary season rains in September and October amount to 3 or 5 inches only. From a study of a chart obtained by plotting the number of inches recorded for each station annually against the number of wet days for the same period, it is seen that the stations fall into the same four groups as those under which the country has been considered from the view of the distribution of its forests. The order from zero being, coastal Sudanese, inland Sudanese, Deciduous Forest, and Evergreen Forest areas. An additional interest is provided however, in that stations which are now situated distinctly in the Deciduous Forest, such as Obuasi and Dunkwa, or even on the outskirts of the Deciduous Forest such as Ejura and Kintampo appear within the group containing the whole of the stations of the Evergreen Forest. It is not too much to assume, therefore, that the natural limits of the heavy Evergreen Forest originally included Kintampo and Ejura, and an examination of the floristic composition of the fringing forests around these stations actuall}- supports this assumption. In considering, therefore, any schemes for re-afforesting parts of the country, as undoubtedly such schemes will have to be considered in the future, activities should, in the first instance, be confined to areas whose rainfall records show that the conditions required for the Evergreen Forest obtain, and by the same token, removal of tlie fire factors will undoubtedly allow an\' district showing these rainfall records to re-afforest itself naturallv. 36 Again, the high forest may be considered in a state of unstable (H-juilibrinm in the Deciduous Forest areas, where a sUght disturbance of the natural conditions, such as the clear felling of forests for farms along the Coomassie-Jumasie road, or the introduction of grass fires, as at Manipon, will immediately destroy the forest without hope of re-afforestation except at a great price. Consequently, areas whose records coincide with those obtained for Coomassie, Aburi, Sunyani, and Assuantsi require to be watched witli care and protective belts established. Witli regard to tlie inland and coastal Sudanese Zone, it is ver}-' doubtful if areas showing these records are worth while considering from a production forest point of view. Work in such areas should be confined to providing for the needs of the local populations. A general summary of this study shows that the rainfall along the Coast decreases steadily from west to east. Inland the higher curves run out in a north-easterly direction to include the main divide of the country, but in central and western Ashanti retreat rapidly westward showing the Afram basin and the area covered by the Deciduous Forest to be of a lesser rainfall. In northern Ashanti the higher curves run out eastward again and include the western part of the Northern Territories before finally passing into the areas of definite diminution of rainfall to the north. This is graphically illustrated on the map, page 36. A comparison of this map with that showing the physiography of the country on page 8 brings out the important fact that the majority of the rivers of the country rise in an area of small rainfall. Relative Humidity. The amount of humidity in the air away from the seashore is entirely dependent on the existence of vegetation. This is illustrated very markedly by a study of the records of the relative humidit}' taken at the thirteen stations in the country. In the Guinea Zone, the relative humidity in the Evergreen Forest varies between 84 and 87, in the Deciduous Forest between 80 and 89. In the Sudanese Zone inland the variation is between 34 and 80, whilst the maritime strip of Sudanese vegetation is affected by the sea and shows a variation between 75 and 81. In the Evergreen Forest the variation throughout the year is only 3 points, in the Deciduous Forest 9 points, but in the inland Sudanese Zone 46 points. As has been previously mentioned tlie three main crops on whicli the agricultural wealth of the country depends, namely, cocoa, oil- palm, and cola, are, apart from tlu^ fringing forests, confined to the forest area, and there is no doubt tliat it is the necessity for a certain constant humidity tliat prevents their cultivation outside. This Inuuidity, expressed in relative terms, may be said to be between 80 to LU > ID o • 37 V O M GO in 'zO ^ U-) ^^ 0 X r^oo ?•" 9 1 1 ^o ob 1 1 " 6 1 1 M 00 1 1 i^ in ^s 1 1 ro lO ' ' t^ 00 ' ' in 0 1 1 Tf t^ in m N N ro ON in M ro in 0 0 O o ■;< ro t^oo 0 0 in M t^ inNO M ri in On ro n 6 t^ 6 w On Tf ri I'o 0 ■^ M ^ 6 6 6" 30 t^ t^GO r-.co CO 1- > o o t^ ^ 1- 0 ':(- 00 ON 0 rONO 04 u-) ^- Oi ^t- in 0 in i_n 9 0) 19 t^ Tt- ro ■^00 O >0 M (VI t^\0 in M r^ in rooo M 0 ri ro t^ l>~ t^OO M t^oo CO in p) o fo in (~^ -^ 00 00 NO f^ M t^ o r^ o 9

'r) GO 0 r^ I'n t^ t^ in M 6 00 -+00 00 t^ f^OO M C~^0O w 00 NO o >o o ro t~- t^ in ri M NO -*■ On a, M O N 00 9 00 inoo r^ 9 ro M •^ ON 00 NO o f-~ ON M 4j- t>»vO 0 in r^ob in ri NO NO t^ M 75 t^ r^ C>.00 w I>-00 M t^ r-. M to 1I-) r«~, r-> ^ moo ro ON ON CI ri in '-? ?^ 9 ■?■ ro in^p On ro 7f -^^t-NO H M Tj- M ^ 0\ M CO 6 0 ro 6 0 GO -^ 6^ NO OnnO 0 t^ r^ 00 00 M C^GO r-« t^ M _>> M t^ U-J lO On t^ M Tf H On CO CO 1^1 M O 00 0 in in ro i_n ON ^^ N ^f 0 00 'O 3 !>• 6 <^ "JO ^^ in f-- ■+ 0 00 ^ M NO in in CN "^ t^CO t^OO M C--OO M i^ i>- d w ^^ N 0 M ro 0 in in in in» 00 M o ro On t^ in^O H w CO in M no in 04 3 00 6>ob 6 M 0 M \0 CO NO r^ ro 00 t'-^NO G^ ^"^ l> C-~ w 00 00 w H t^CO M t^NO t^ O "O -:f M ri M t^ t-. CO in 't- in ro u-l 91 Tf- ro ro ri 0 w M ri C^ ro t^ 7I- M 00 l>-00 On NO 00 rl On NO 0 H IN M ■^ob r* GO t-^ r^co M t-~00 H 00 NO N 00 ON in On 0 M ro ri 'O 01 in 'n CO PO 01 CI ri ino Tt- M t> 0^ w H Tj- -1- 9 -^ N >o ro in 6 '-^'h On M -^ in On in ■^ rt- r^ GO C^ 00 00 CO CO CO in 0 t^o in M 10 -*CO NO in 0 t^ 00 0 w 0 H M 9 H 9 Tf 9 r^ i_n r^NO r^ S M in "M ro H -ifo 6 IN in ■^ t-- ^ in 01 ^- GO t^ 00 00 H 00 00 co t- M t^ in -f roo '^ On in nO On in o 0 ON t- in On 9 M r-^ 00 On On ro 01 in On 00 0 0 0 n 6v rh 01 Aj- On ro H -^ in H 6 w . TtO On ro t^ 0 rl NO in inx 6 00 6 H On in C) 01 t^ 6 w ri ON -^6 6 00 c^ l>.CO o-co 0. ro * . . . * . . . * ... * . . . P . . . 9 ■ ■ • 9 ■ ■ • TS +^ -t-i rt »! '-/5 rt '■« Q, -> >^ t-f >> ^ u >, W . ir! r^ >^ :: r -a ^ -!-> 0 s;*^ c c > 0 2i >>, 03 P sen > 7: 0 ^ e ^ -^2 4S .^ ■^ ^ ^ « .5 £ .^£03'-*'' ^ ?i^ ^ :: c ^H "O T '-■■*-' ^ j5 « ^ f-> X^ '-^ '^ 0 0 4; « S -^ ^ ^V A^ >>' 1 r-*( l-H rH I'^l 1 ^ P^ « ;'', <,^^'A 1 S « 0:1 ^1 «■ -i ro 38 DlSTKIRTTIOX OF RaINFAI.L IN PERCENTAGES. rr^ ACT Guinea Zone. Inland Savannah, Savaxn.ah. Evergreen Forest. Deciduous Forest. T^ainfall in Percentages ]8 34 25 23 Rainfall and Number of Wet Days, Guinea Zone. Evergreen Forest, STATIONS. AxiM. Half- Assinie. J EMMA. Akwan- TAMBRA. Tarquah. Rain in Ins. No. of Wet Days. Rain in Ins. No. of Wet Days. Rain in Ins. No. of Wet Days. Rain in Ins. No. of Wet Days. Rain in Ins. No. of Wet Days, January 2-24 3-8 3" 6-2 216 4-6 0-65 2-2 1-95 4-8 February . . 2-55 3-3 1-56 51 325 7-3 2-84 57 3-33 6-6 March 4-33 6-4 4-82 8-5 501 IO-7 5-95 II -0 764 1 1 -9 April 662 8-x 698 lOI 7-i8 II-6 7-62 132 6-87 IO-5 May 1418 138 II 78 17 8-51 i8-i 9-44 16-4 8-52 16-0 June 2112 167 2582 151 15-46 20-8 9-38 i8-8 10-23 17-0 July 982 IO-6 6-97 IO-8 6-04 175 8-06 17-8 703 13-8 August 2t8 4-8 I 89 77 2-87 131 514 14-6 3-37 11-8 September . . 2-47 71 2-53 IO-6 5-35 18-1 5-66 18-1 4-38 14-1 October 534 10 5-65 IO-8 7-16 20-6 9-47 17-5 8-82 19-8 November . . 8-43 9-8 8-65 141 6-99 171 3-86 lOI 570 130 December , . 3-88 5-6 3-97 7-3 2-87 8-8 1-83 41 407 7-8 Average \ Total/ 8274 100 88-05 114 73-84 171 67-81 141 72-82 150 ^ ■^Half Assinie •4 r A' /c / ^ +5ec90ndee Addah "SukuS Gambae Akuse "^ Accra +Quittah ^*' sbolabo ^ Saltpond Capecoasb *Winnebah "Navarro "Tamale l-M' liMilllMMlill'+t, lio ''''"■ lao *Tarquah ^Birrimsu » + *Akwant,arnbra *Nsuann *Dunkwa + Mpraeso ^^-'am. Nurriber ofWet daifs . 39 O Q 1 1 u-1 W-, ^o o >n u-l in O 1 1 ■^ o t>. o u-l u-l H-l CO o > N ■^ 00 (^ CO t^ CO CO >-t < , — 5 ,_; 00 o vO H^ ■<1- ■^ oo c-« ,_ ^ in "A 2 ^ o d ■^ r- ON C^ ■o M ^ ^ CI r^i >o 0 O 0 M CO ro t^ CO in f^ CI CO f < o o CI u-1 00 O M CO o CO M o o »-i l-( M M < K? 00 IH t^ t^ t^ M vO 00 00 CO M in ON < o o !>. CO •-H ;> M o 00 CI in Cl CI O o o o CI IT) ■n t^ O ON (O o O t^ -^ Q » •< M o CI ^ M ■^ N 0 o ON o O t-^ K 6 M CO lO 00 o> ON CO in t^ M 0 1— 1 < < c^ P) CO o w-1 o -:f On ^ CI t^ M O £-( CM m tH N o 00 M ■<1- CO CI CI '-' o o N CI U1 ■o >n 00 oo CO vO o •t M ^ o o Tf o o O ^ ^ o Tj- CO O < o M •n CO O CO o M 'O o CO o M >H M M < rj- CO r^ o '^ !>. N 00 M c^ (n in CO Crt o M CI o CO CO >n o M ^ CI M Pl 6 0 CI •n ■^ o Tt- CO o 1-4 ■n " o ON 00 lO i_i lO o o o t^ 00 M ^ ON t-~ X o M CO in CO o ^ IH CI in CO o < M H H o O C^ On CO CO o> CO c^ M CO On CI ■^ a\ O r^ ro ON o C-- ON -^ in CI ^ 6 o M CI Ov o d o o CI M 6 in CI CO <■<•) 0 p| >o in t-^ -^ 1 U-) o CO o CI o w CO lO t^ CO CI >-l CI T CI i-i <: Q Q • CI CO CI '^ t^ ON CI o -1- ^1 o M CI '1- r^ o M CI 0 o CI ^ 0 CO fO o u-> ^ ■n CO t^ On CO M vO Th M M CO ^ o ON CO M CI ro CI M 'f < < 1;; CH < fO \o CO o o CO M IN CO in ^1 -^ tT < o c^ 0^ o o CI CI o CO •n 'O o u o o 1-4 CO in ON CI 6 o M w o CO CI H CO t^ 0 CO CO „ CO o O 0 -t- „ in en < M M >o >n C\ CI c^ T)- o o o ^I O o o tT ^ c^ o •n o CO t^ Tt- „ CI 0. o t^ •^ o a^ ■n >n CO ^ o in CI 0 "* o CI CO .o t^ CO 0 " M ^1 " -f ro i-l . , -»; H 0 H w u ii a; o >-> _J_, ^ ■2 < w s s 1— > 3 u 1 a "3 3 3 7) o -l-> o O 4J > O c .T 83-84 83-18 89-14 8o-i2 62-46 . Relative Humidity Sudanese Zone. Coastal. Inland. Cape Coast Accra. Addah. guittah. Seccondee Tamale. Gambaga January 83-67 80-78 8684 77-71 62-24 34-30 34-81 February . . 81-59 81-86 85-82 77-06 58-55 47-61 35-58 March 81-12 77-87 86-08 75-94 57-36 51-17 40-24 April 82-00 78-56 86-89 77-13 57-32 54-99 53-85 May 83-61 88-07 82-71 78-10 5902 58-49 64-22 June 86-11 83-12 8399 81-74 6i-oi 59-94 75-37 July 87-90 82-30 8798 80-73 61-85 71-34 80-03 August 8623 82-16 88-47 80-85 61 -97 7596 82-28 September 87-81 81-07 88-36 78-24 62-78 74-35 79-54 October 8401 80-40 85-59 79-53 61-49 6304 73-58 November. . 82-27 80-08 81-54 76.09 58.88 51-93 60-80 December 82-91 82.08 85-83 77.71 58-14 43-10 37-90 42 Temperature. Shade Tcmpcyatiircs. — The maximum shade temperatures are re- corded for Tamale and Gambaga, where, towards the end of the dry weather in February and March, the average is over loo"^ F. The lowest average record is from Tamale during the Harmattan month of January, when the sliade temperature falls just below 60^ F. Both greater and lesser individual temperatures are commonly recorded. The shade temperature within the Guinea Zone is very equable, varying onl}' some 2o N o in 01 Q ^ 00 00 in 00 CO oo ON M 00 o f-~ > M o 30 w 0 \r> 00 30 m 'A 00 00 00 ON CO o ON M j_i lO fO o O lO o t^ in 00 00 CO On ■* t^ "X CO sn^ M o o 'n fO -4- 'O o V) 00 M 30 X t^ -r 00 fl iC M GO M ■-l ? o ro ro in < I>- OC X X o o O NO >. ON o 3 fO o fO vO 1 — 1 00 c^ X X ■^1 o ON ON ^ c^ ■o I--- in C -f IC o o '"' X X X X 1^1 „ C-I > ro t^ in in I^ 71 ON -1- ^^ 00 oo X ON o ■^ u-1 -^ CO lO ro w o G^ ri X < a> CO ON ON z o < en Crt i; Q H u >S 1 t/l 5S ■<, P 1-1 7. H Ok H w Q < 4) O Z Z « ^ z'. r' o Nl m -(! Q W >5 k; <1 i-i i4 U) Z o 44 McAX [Maximum Shade Ti-mperature (Degrees Fahrenlieii; (Ilixea Zoxe. Deciduous Forest. Aburi. Sunyani. , Coomassie. January 78-62 9008 87-81 February' 86-17 92-30 90-15 March 87-58 94-62 90-67 April 87-03 93-26 91-45 May 85-29 91-31 87-74 June 82-60 88-69 84-89 July 81-25 84-56 83-25 August 76-11 83-32 83-25 September . . 82-45 86-01 85-84 October 84-71 88-89 85-89 November . . 79-35 90-06 8766 December . . 84 -09 89-67 87-67 Evergreen Forest. Axim. 85-55 86-62 87-14 86-95 85-55 82-88 81-71 81-51 84-52 85-58 Tarquah go 91 94 92 91 71 86 86 89 91 91 05 87 13 81 58 64 Sudaxese Z')NE (Degrees Falireuheit), Coastal. Inland. Cape Coast. Accra. Addab. Quittah. Seccondee Gambaga Tamale. January . . 85-73 86-81 85-43 88-42 87-57 92 38 95-48 February . . 87-19 86-56 86-25 90-02 89-38 100 05 101 -02 March 88-32 87-58 86-53 90-63 90-57 99 79 lOI-II April 97-55 87-46 85-95 90-86 90-15 97 86 9843 May 86-64 86-33 85-76 8908 88-79 93 02 9604 June 84-40 84-26 83-19 87-19 85-58 87 47 91-72 July 83-17 82-56 80-12 86-49 83-17 83 70 88-42 August 83-67 8i-io 79-04 70-00 82-08 82 75 87-48 September 82-46 84-55 79-59 86-30 82-82 83 go 89-27 October . . 85-20 85-05 82-82 88-78 8583 97 28 93-95 November 86-68 84-97 84-57 88-93 8842 93 03 97-31 December.. 85-91 83-02 86-27 88-77 88-78 94 05 97-08 45 Mean Mini.mim Sii.\i)i-; 'ri^Mi'icR.nrKii (Dc'give.s Falnvnlu'it; (ii'iXKA Zone. Ukcidtuus Forest. iiVERGREEN FuKEST. iRANSI- TION, Guinea- Sudanese. 1,300 ft. A.S.L. Aburi. Siuiyani. 900 ft. A.S.L. Coomassie. S.L. .\xiin. 300 ft. A.S.L. Tarquah. KintamjKi. January • 69-60 6423 67-17 68-68 74-02 66-87 February 65-48 6836 68-56 69-95 71-96 68-93 March 64-38 69-21 7369 71-27 72-18 71-91 April .. 69-33 68-03 71-72 7069 71-25 71-49 May .. . , 69-61 67-98 71-44 69-50 70-86 ■ 71-71 June . . 74-69 1 67-20 71-64 68-63 6800 69-55 July .. . i 66-64 68-92 69-35 68-88 86-36 66-86 August . 1 66-65 ! 68-99 69-79 67-17 86-51 6858 September • : 67-49 69-21 62-76 67-84 70-96 67-20 October . 1 6838 69-93 6362 68-12 71-72 67-72 Xo\-cmbcr 69-35 69-12 63-48 65-27 68-77 68 -60 December 67-23 66-13 6354 69-31 70-21 65-38 Sudanese Zone (Degivcs Fahrenheit). Coastal. Inland. S.L. Coast. Cape S.L. Accra. S.L. Addah. S.L. Quittah. S.L. Seccondee 1,300 ft. A.S.L. Gambaga 690 ft. A.S.L. Tamale. January . . 73-59 7008 76-07 75-54 71-84 70-74 59-84 February 69-57 70-30 77-81 75-96 72-99 73-91 6608 March 7398 72-10 78-73 76-89 73-37 76-92 60-39 April 73-64 71-48 77-52 75-62 73-02 76-32 68-07 May 7438 69-91 77-20 74-67 72-97 74-56 67-53 June 7264 69-37 75-97 73-41 72-18 69-20 64-25 July .. 7 1 76 69 06 73-69 73-40 70-76 70-70 63-16 August . . 69-93 68-47 7074 71-55 6948 70-45 6394 September 71-04 6903 72-88 72-72 70-66 70-17 62-52 October . . 7-24 70-71 71-52 7476 71-76 71-36 61-32 November 73-64 72-22 76-13 7501 72-39 72-33 63-06 December 74-05 71-25 75-69 74-90 72-74 70-91 5899 S.L. -sea l(-\'el. 4A 46 3 z , - < I -' 3 j; W ,_^ aj ^_^ - C. I-. \f.fZ O X iTi •^ s m rr. •5- •^ -i-r^ ro CI m "T 'O ^ '^ 3 taN i-< »-t W t1 H www www ,r1 in J u 1 S' - Q W 0 5 CO ro 0\ 00 o 0> N w 'O Oi C "~, fn m TT -S->0 "T -3- -^ -^ ■r ^ro C£ ._• - - — - - - -, _ r-, - Tj- 1 O X - — - < -'. — .'. -*, — -r ro -r -f «-. 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IZJliHain Divide ortheCoi^int Coast Savarin&h Evergreen Forest 13 00 l.COO soot 5 best indigenous rubber is collected from the trees Funtuinia elastica, Stapf., and species of Ficus and from species of Lnndolphia, the Rubber Vine. The latex of most laticiferous trees and climbers is used for adulterating purposes. Raphionacme Brownii, Set. Ell. 6o Rubber coagulants arc obtained from Rubber, inferior and rubber adulterants are obtained from . . Rubber Vine .Sand binders Sandpa]:)er Leave Tree Screw Pine Shea Butter Tree Shingles, Trees used for Shini^lewood Tree Silk Cotton Tree Stools and Basins, Trees used for Thatch, Leaves used for Bdit/iiiiia rcliciildla, D.C Slrop/uinl/nis Barter i, h'ranch. Alslonia congcnsis, Engl. A ntiaris sp. Carpodiniis hirsittiis, Hua. Chlorophora excelsa, Benth. Conopharyngia spp. Fie us spp. Fiintumia a/rieaiia, Stapt. Irvingia sp. Landolphia spp. Laiidolphia. Canavalia obtiisi/ulia, D.C. Ipomcea biloba,¥ovsk. {l.Pes-Capne, Rotlj.) which gives its name to the " Pes-Caprce " formation, and all other maritime Ipomoecc. Philoxerus vennienlatus, R. Br. Ficus asperifulia, Miq. Pandanus. Butyrosperniuui Parkii, Kotschy Cor did Irvingii, Baker. Mansonia aliissima, A. Chev. Miisanga Smithii, P. Beauv, Pycnanthus Konibo, Warb. Terminalia superba, Engl, et iJiels. Termialia sp. Ter}}iinalia superba, Engl, et L)iels. Eriudendruu anfraciuosu)n, D.C. Alstunia congcnsis, Engl. Funtumia spp. Borassus fiabcllifer, var. cethiopum, Warb. Cola sp. (near C". cordijolia, R. Br.). Elcsis guineensis, Jacq. Raphia. And many herbs. 6i ClIAPTlHi IX. THE XATIVK XAMKS OF THl^: PRLNCIPAL TRF1<:S. Language or Dialect. Abbrev. La)iguage ur Dialed. Abbrev. Appolonian . . A. Grunchi G. Accra or Ga . . Ac. Hausa . . H. Akwapim x\k. Krepi . . K. Aowiii Ao. Quittah Q- Aslianti . Ash. Twi . . T. Axini or Ahaula Ax. Wassaw W. Fanti . . F. Western Ash anti .. W . Asl. Botanical — Native Name Index. Afronnosia laxiflora, Harms. Duabai (A.), Diiaanyan (F.), Dbakobiii (F.), Ehuranvian (Ao.). Afzelia africana, Smith. — Papoa (Asli.), Opapao (Ak.). .illaiiblaekia fioribuiida, OUv. — Suein (A.), Anane (Ax.). Alstoiiia coiigeiisis, Engl, — Nimeribaka (A.), Bakimin (Ax.), Niamidua (T.), Sindru (W. Ash.). Anopyxis ealcensis, Sprague. — Abari [K., Ao.), Anchi (F.), Kokoli (F., W.). Anliaris sp. — Chenchen (T.). Berliiiia spp. ^Ajamt'TSi (East. A.), Ajamara (Ao.), Kolo (G.), Wupa (O.), Samanta (W.), Tetekojemera (W.), Kotoprepre (W.). Bombax s/).— Ekuba (A.), Akronkron (Ac), Ekm- (Ao.), Kafro (G.), Agutesi (K.), Eku (T.), Akonkordei (W.), Akata (Denkira). Borassus flabellifer, var. cethiopttni, Warb. — Agogo (Ac, K., O.), Malaukwi (A.), Makube (Ash., F.). Biisseu occidentalis, Hutchinson. — Tarkroa (T.), Bonamhita (W.), Kotoprepre (W.). Butyrospermum Parkii, Kotschy. — Ngu (A.), Nku (F., Ak.), lakuiii (K., O.), Kanku (Ash.). Calpocalyx. — Kotoprepre (W.), Samanta (W.). Carapa giiyanensis, Aubh — Asokom (A.), Osuabise (Ak.), Asoroa (Ao.). Chlorophora cxcelsa, Benth.— Elmii (A.), Erui (Ao.), Odum (T.). Cocos niicifera, Linn. — Kukwi (A., Ax.), Ajuri (Ao.), Kiibe (F.), Jiavune (K.), Ene (0.). Cola acuminata, R. Br. — Esseri (A.), Evvasi (Ao.), Bessi (Ash., K.), Bawsi (F.), (iwe [G.), Evi (O.), Guru (H.). 5A 62 CyUcodiscus gabiinensis. Harms. ^ — Den^^a (Ash., F.), Odenya (F.), Adadua (W. Ash., W.). Cynometra sp. — Ajunnkobi (W. Ash.), Anaiita (A. F. \\'.), Awonia (W.). Daniellia sp. — E3'ere (A.), Siadua (F. W.), Eyedua (T.) Elcsis guineemis, Jacq. — Abe (F,), and man\7 local names. Entandrophragina spp. — Tiama-tiama (A., Ao.), Penkwa (A. W.), Pepedom (A.), Mpengwa (Ao.), Efrubrodiju (Ash.), Kwabohoro (xAsh.), Effiiokonkonti (Ash.), Dukuma (A., Ao.). Eriodendron an/yaciuosKni, D.C. — Enyenga (A.), Enyena (Ash., F., \\'.), Enya (Ao.), (iung (G.), Rhni (H.), Ofwho (O., K.). ErythrophLceuui iiucrantliiini, Harms. — Potrodom (A., Asli., F., W.), Etsa (K.). Ficus spp. — Adoma (xA., F., Ao.), Shedua (Ao., Ash., T.), Manshedua (F.), Kapro ((/.), Kinganga (H.), Amanshedua (W. Ash.), Ani (K.), Diipain (Ao.). Funtnmia spp. — Efunmundon (A., Ao.), Fruntum (Asli.), Ofruntuni (Ash.,F),Pum (K.). *H.eritiera iitilis, Sprague. — Niangwune (A.), Niangwen (Ao.), Niankom (T.). Khaya spp.—Dnhim (A., F., W.), Odubin (Ash.), Dukmna (A., Ao.) Kwabohoro (Ash.), Dumanami (W. Ash.), Kriibna (W., W. Ash.), Mpengwa (Ao.), Tiama-tiama (A., Ao.). Landolphia spp. — Amale (A.), Faia (Ao.), Opauia (Ash.), Engc (K., O.), Paui (T.), Jama (W. Ash.), Kwantama (W.). Lophira procera, Pierre. — Azobe (A.), Assore (Ao.), Jacha (K.), Kaku (Q.. T.). Macrolohiiim spp. — Ajemereibli (A.), Ndukoon (A.), Ofam (Ash.), Tetiwon (F.), Wulfram (F.), Kotopapa (K.), Kussipapa (W.), Tetekojemera (W.). Mimusops sp. — Makure (A.), Makwe (Ao.), Abaku (Ac, W.), Baku (Ash., T.). Musanga Smithii, P. Br. — Eguni (A.), Eguen (Ao.), Ajama (F., K., W. Ash), Ojamba (W. Ash.), Jmna (W.). Parkia higlohosa, Benth. — Asoma (A., Ao., F., W.), Ancho (Ac), Ewo (K.), Ewa (Q.). Parkia filicoid en, Welw. — Sung (G.), Dorro (H.), Dowadowa (H.). Pentadethra macrophylla, Benth. — Ataba (A.), Ata (Ao., F., W.), Atawa (T.), Ekuana (F.), Eklo (K.). Pentadesma butyracea, Sabine. — Ehukei (A.), Paeja (A.), Asuaindokun (Ao.), Brombabine (Ax.), Pija (F., W.), Swenchi (W.). Piptadenia a/ricana, Hook. f. — Dahoma (A., F., W.), Dubma (A.), Dabima (Ao.), Odahoma (F.), Dani (W. Ash.), Odani (W. Ash.). * In Kew Bulletin 1916, p. 85, Mr. Sprague states that the examination of more complete material shows that this tree should be placed in the genus Tarrietia under the name of Tarr-iena ntilis. 63 Raphia s/)/>.— Doka fA., Ax., Ao., F.), Adube (F.), Alati (K., 0. Eduiri (A.). Ricinodendron n/ricaimiu, Miiel. Arg. — Awuma (A., T.), Ngvvama {A. Epui (Ao.), Owama (F., W.), Wama (Ash., W., F.), Ekpedi (K. Sarcoceplialus escidentus, Afz.— Kissia (A.), Kiisia, KiisiabcL. Kishia (T. Ekusawa (F.). Tcrminalia superba, Engl and Diels. — Frani (A.), Faraeii (Ao.), Frang< (K.), Fram, Of ram, Oframo (T.). Terminalia sp. — Emeri (A., Ash., W.), Emrel (Ash.), Frameri (Ao. Evfei (K.), Emil (W. Ash.). Triplochiton Johnsom, C. H. Wright. — Wawa (A., Ash., T., Ao., K. Owawa (Ash.). Xylia sp. — Kotoprepre (W.), Samanta (W.). Native-Botanical Names Index. Abaku (Ac, W.) Abari (A., Ao.) Abe (F.) Abebetia (A.) . . Abedua (F.) Abin (Ax., F.) . . Abontire (T.) . . Abusamdua (T.) Adadua (W. Ash., W.) Adoma (A., F., Ao.) . . Adube (F.) Acre (A.) Ago (Ac, K., O.) Agutesi (K.) Ai (Ao.) Ajama (F., K., W. Ash. Ajamara (Ao.) Ajemera (East A.) AjemereibH (A.) Ajui (Ao.) Ajuro (K.) Akata (Denkira) (Ash.) Akonkordei (W. Ash.) Alati (K., Q.) . . Amale (A.) Ananta (A., F., W.) . . Mimusops. Anopyxis ealcBiisis, Sprague. Elceis guineensis, Jacq. Elceis guineensis, Jacq. ElcBts guineensis, Jacq. See " Mangrove." Landolphia owariensis, Wild. Fetish Tree, Cylicodiscus gahunensis. Harms. Ficus. Raphia spp. ElcEis guineensis, Jacq. Borassus flabellifer, var. athiopiini, Warb. Bombax. Elcsis guineensis, Jacq. Musanga Smithii, R. Br. Berlinia. Berlinia. Macrolobium. Cocos nucifera Linn Mangrove. Bombax. Bombax. Raphia spp. Landolphia. Cvnometra. 64 Anchi (F.) x\ncho (Ac.) Ani (K.) Asokorii (A.) . . Asoma (A., Ao., F., W. Asopro (F.) Asoroa (Ao.) Assore (Ao.) Asuaindokmi (Ao.) Ata (Ao., F., W.) Ataba (A.) Atawa (T.) Atra (O.) Awonia (W.'^ . . Awiima (A., T.) Azobc (A.) Baku (Ash., T.) Bakunin (Ax.) Bawsi (F.) Bentene (A.) . . Bessi (Ash., K.) Beteng (Ao.) . . Bonaminta (W.) Brombabine (Ax.) Chenchen (T.) Dabima (Ao.) . . Dahoma (A., F., W.) Dani (W. Ash.) Denya (Ash., F.) Doka (A., Ax., Ao., F. Doro (H.) Dowadowa (H.) Dnaanyan (F.) Diiabai (A., Ash.) Diiakobin (F.) . , Dubini (A., F., W.) Dnbma (A.) . . Dukuma (A., Ao.) Dukuma (A., Ao.) Dumanami (W. Asli.) Dupain (Ao.) . . Eaviine (K.) Eberi (Ash.) Edc (K., 0.) .. Anopyxis ealcvnsis, Spragiie, Parkia biglobosa, Bentli. Fiots. Carapa guyanensis, Aubl Parkia biglobosa, Benth. Mangrove (young trees). Carapa guyanensis, Aubl, Lophira procera, Pierre. Pentadesnia buiyracea, Sabine. Pentadethra niacrophylla, Bentli. Pentaclcthra niacrophylla, Benth. Pentadethra niacrophylla, Benth. Mangrove. Cynometra. . . Ricinodendron africanum. Mull. Arg. Lophira procera, Pierre Mimusops. Alstonia congensis, Engl. Cola acuminata, R. Br, Elceis guineensis, Jacq. Cola acuminata, R. Br. Elceis guineensis, Jacq. Biissea occidentalis, Hutchinson. Pentadesnia butyracea, Dow. Antiaris sp. Piptadenia africana. Hook, f, Piptadenia africana, Hook. f. Piptadenia africana. Hook, f, Cylicodisciis gabiinensis. Harms. Raphia spp. Parkia filicoidca, ^^'elw. Parkia filicoidea, Welw. Afrormosia laxiflora. Harms. Afrormosia laxiflora. Harms. Afrormosia laxiflora, Harms, Khaya. Piptadenia africana. Hook. f. Khaya. Entandrophragma. Khaya, Ficiis. Cocos nucifera, Linn. ElcEis guinee)isis, ]a.cq. Eld'is guineensis, Jacq. 65 Eduiri (A.) Efimmundom (A., Ao.) Efrubrodiju (Ash.) Efuokonkonti (Ash.) . . Eguen (Ao.) Egiini (A.) Ehiikei (A.) . . Ehuranvian (Ao.) Eklo (K.) Ekpedi (K.) . . Eku (T.) Ekuana (F.) Ekuba (A.) Ekur (Ao.) Ekusa (F.) Eluni (A.) Emeri (A., Ash., W.) Emil (W. Ash.) Emrel (Ash.) . . Ene (O.) Enge [k., 0.) . . Enya (Ao.) Enyena (Ash., F., W.) Enyenga (A.) . . Epui (Ao.) Erui (Ao.) Esseri (A.) Etsa (K.) Eyedua (T.) Eyere (A.) Evi (O.) Ewa (Q.) Ewasi (Ao.) Ewo (K.) Faia (Ao.) Faraen (Ao.) . . Fram (Ash.) Frameri (Ao.) . . Frangor (K.) . . Frani (A.) Fruntum (Ash.) Gung (G.) Guru (H.) Gwe (G.) Raphia sp. (or dwarf forms). Funtumia. EntandropIiragiiKi. Entandrophragma. Miisanga Smithii, R. Br. Musanga Smithii, R. Br. Pentadesnia hutyracea, Sabine. Aformosia laxiflora, Harms. Pentacleihra niacrophylla, Benth. Ricinodendron africanum, Mull. Arg. Bomhax. Pentacleihra macrophylla, Benth. Bombax. Bomhax. Sarcocephaliis esciilcntiis, Ai?. Chhmphora excel m, Benth. Terminalia sp. Terminalia sp. Terminalia sp Cocos nucifera, Linn. Landolphia. Eriodendron anfraciuositm , D.C. Eriodendron anfractnosmn, D.C. Eriodendron anfractiwsum, D.C. Ricinodendron africanum, Mull. Arg. Chlorophora excelsa, Benth. Cola acuminata, R. Br. Erythroplneum niicranthum, Harms. Daniellia sp. Daniellia sp. Cola acuminata, R. Br. Parkia biglobosa, Benth. Cola acuminata, R. Br. Parkia biglobosa, Bontli. Landolphia. Terininalia superba,'Eng\. ct Diels. Terminalia superba, Engl, ct Diels. Terminalia sp. Terminalia superba, Engl, ct Diels. Terminalia superba, Engl, ct Diels. Funtumia. Eriodendron anfractuosum, D.C. Cola acuminata, R. Br. Cola acuminata, R, Br. 66 lacha (K.) lakimi (K., O.) Jama (W. Ash.) Jiima (W.) Kafro (G.) Kakii (Q.,T.) .. Kapro (G.) Kiakia (Ac.) Kingkanga (H.) Kishia (T.) Kissia (A.) Kokoti (F., W.) Kolo {G.) Kotopapa (K.) Kotoprepre (\^^) Kotoprepre (W.) Kotoprepre (W.) Kotoprepre (W.) Krubna (W.) . . Kube (F.) Kukwi (A., Ax.) Kusia (T.) Kusiaba (T.) Kussipapa (W.) Kwabohoro (Ash.) Kwabohoro (Ash.) Kwantama (W.) Kweijabra (F.). . Lafo (0.) Lati (O.) Limi (H.) Makiibe (Asli., F.) Makure (A.) Malaukwi (A.) . . Manshedua (F.) Mbwei (Ac.) Mpengwa (Ao.) Mpengwa (i\o.) Musamdua (F.) Ndukwon (A.) . . Ngateka (A.) . . Lophira procera, Pierre. Butyrospermurn Parkii, Kotschy. Landolphia. Musanga SimtJni, R. Rr. Bo}}ibax. Lophira procera, Pierre. Ficus. Landolphia owariensis, Beauv. Ficus. Sarcocephalus esculentiis, Afz. Sarcocephalus escidenius, Afz. Anopyxis ealcensis, Sprague. Berlinia. Macrolohium. Berlinia. Biissea occidentalis, Hutchinson. Calpocalyx. Xylia. Khaya. Cocos nucifera, Linn. Cocos nucifera, Linn. Sarcoccphahis esculentus, Afz. Sarcocephalus esculentus, Afz. Macrolohium. Entandrophragm a . Khaya. Landolphia. Mangrove, okl trees. Raphia, The inner part of the leaf rachis. Raphia. Eriodendron anfractuosuni, D.C. Borassus flabellifer, var (Fthiopum Warb. Mimusops. Borassus flabellifer, var cethiopum Warb. Ficus. Elceis guineensis, Jacq. Entandrophragma. Khaya. Fetish tree. Macrolohium. Mangrove. ^7 Ngii (A.) Ngwama {A.) Niamidua (T.) Niameribaka (A.) Niangwen (Ao.) Niangwuno (A.) Niankom (T.) . . Nku (F., Ak.) . . Odahoma (F.) Odani (W. Ash.) Odenya (F.) Odubin (Ash.) Odum (T.) Of anil (Ash.) Of ram (T.) Oframo (T.) Ofruntum (x\sh., F.) Ofwho (Q., K.) Ojamba (W. Ash.) Opapao (Ak.) . . Opauia (Ash.) Osuabise (Akw.) Owama (W.) . . Owawa (Ash., F.) Paeja (A.) Papro (Ash.) Paul (T.) Pauia (Ash.) Penkwa (A., W.) Pepedom (A.) . . Pija (F., W.) . . Potrodom (A., Ash., F Pumpune (A.) . . Puni (K.) Samanta (W.) Samanta (W.) Samanta (W.) Shediia (Ao., Ash., T.) Siadua (F., W.) Sindru (W. Ash.) Sung (G.) Swenchi (W.) . . Tarkroa (T.) Tetekojemera (W.) W. Bntyrospermuni Parkii, Kotschy. Ricinodendron africanum, Mull, Arg. Alstonia congensis, Engl. Alstonia congensis, Engl. Heritiera iitilis, Spragiic. Heritiera utilis, Sprague. Heritiera utilis, Sprague. Butyrospermum Parkii, Kotschy. Pipfadenia africana, Hook, f. Piptadenia africana, Hook. f. Cylicodiscus gabunensis. Harms. KJiaya. Chlorophora excelsa, Benth. Macrolobium. Terminalia superba, Engl, et Diels. Terminalia superba, Engl, et Diels. Funtumia. Eriodendron afractuosurn, D.C. Musanga Smithii, R. Br. Afzelia africana, vSmith. Landolphia. Carapa guyanensis, Aubl. Ricinodendron africanum, Mull. Arg. Triplochiton Johnsoni, C. H. Wright Pentadesma butyracea, Sabine Afzelia africana. Smith. Landolphia. Landolphia owariensis, Beau v. Entandrophragma . Entandrophragma . Pentadesma butyracea, Sabine. Erythrophlceum micranthuni. Harms. Landolphia owariensis, Beauv. Funtumia. Berlinia. Calpocalyx. Xylia. Ficus. Daniellia sp. Alstonia congensis, Engl. Parkia filicoidea, Welw. Pentadesma butyracea, Sabine. Bussea occidentalis, Hutchinson. Berlinia. 68 Tetekojemera (W.) Tetiwon (F.) Tiama-tiama (A., i\o.) Tiama-tiama (A., Ao.) Timer (T.) Wama (F., W.) Wawa (A., Ash., T. Weiberi (Asli.) Wulfran (F.) . . Wupa (O,) Ao.. K. Macrolobiiivi. Macrolobinm. Enta ndropJi ragn i a Khava. Native pronounciation of English word " timber," and apphed, as a rule, to the Meliacece. Ricinodendron africanum, Mull. Arg. Triplochiton Jolni^nni, C. H. Wright. Cola sp. Macrolohiion. Berlinia. 69 Chapter X. THE ORDINANCES AND RULES AFFECTING FORESTRY. The following arc. up to date, the Ordinances and Rules which affect the Forestry of the country. A Forest Ordinance on similar lines to those in operation in other British Tropical Dependencies was passed as Ordinance No. 15 of 191 1. Owing, ]iowe\'er, to the strong native opposition in view of the peculiar nature of the land tenure system of the Colony, the proclamation of this Ordinance has been withheld. In some instances only the paragraphs directly affecting forestry are quoted. These extracts are only as a guide and must, of course, be read in connection with the whole of the Ordinance concerned. Misprints in the spelling of botanical names in the original texts of the Ordinances have been corrected in the following extracts. The Colony, Ordinances. The Concessions Ordinance* The Timber Protection Ordinance The Rivers Ordinance The Timber Export Duty Ordinance, 1921 Orders and Rules. Extent to which the Rivers Ordinance applies to Scheduled Rivers . . With respect to traffic and floating timber on the Ankobra Under Section 5 of the Timber Protection Ordinance The Timber Protection Rules, 1921 Under the Timber Export Duty Ordinance, 192 1 Under the Concessions Ordinance Page. 84 70 .SS 93 . 89 . 90 .71, 72, 76 • 72 • 95. 97 • 84 Bye-Laws. Proposed for the Protection of Forests . . ASHANTI, Ordinances. The Ashanti Administrative Ordinance The Ashanti Rivers Ordinance, 1903 The Ashanti Concessions Ordinance, 1903 The Ashanti Administration Seventh Further Amendment Ordinance, 192 1 76 7roper chronological sequence and in the appropriate columns respectively thereof the additions specified in the Schedule thereto. SCHEDULE. Chapter 96 (20 of 1907). The Timber Protection Ordinance, and all rules heretofore made there- under and presently in force Made this 14th day of October, 1921. R. W. H. WILKINSON, Acting Governor of the Gold Coast. ASHANTI. RULE. No. 6 OF 1921. UNDER THE TIMBER PROTECTION ORDINANCE OF THE GOI>D COAST COLONY AS APPLIED TO ASHANTI. Under and by virtue of sections 4 and 5 of the above-mentioned Ordinance, I, Reginald Warren Hale Wilkinson, Esquire, Acting Governor of the Gold Coast Colony, do hereby with respect to Ashanti make the following rules : — I These rules ma}^ be cited as " The Timber Protection Rules (Ashanti), 1921." 2. Nothing in these rules shall apply to a native cutting mahogany with the consent of the Chief and Councillors of the Stool within whose jurisdiction such mahogany is grown and otherwise than for export or to any mahogany so cut. 3. The Conservator of Forests shall divide such parts of Ashanti as he shall deem necessary into such areas as he shall think fit and shall allot to each of such areas a distinctive mark to be known as a " locality mark " and shall keep at his office at Coomassie a record of such division and of the locality marks allotted, which shall be open to public inspection, free of charge, during ordinary office hours. 8i 4. No person shall cut or fell any growing mahogany tree unless and until he shall have registered a property mark at the office of the Conservator of Forests, Coomassie. 5. No person shall purchase or possess any log, being part of a mahogan\- tree cut or felled in Ashanti, unless and until he shall have registered a propert}' mark at the office of the Conservator of Forests, Coomassie. 6. Applications for registration of a property mark shall be made in writing to the Conservator of Forests, Coomassie, and shall be in Form A in the Schedule hereto. 7. Should the Conservator of Forests consider the proposed property mark in any way unsuitable, he may refuse to register the same. 8. If the Conservator of Forests approves the proposed property mark he shall cause the same to be registered free of charge in a book to be kept in his office and called " The Register of Property Marks " and shall cause the applicant to be given a certificate of registration. 9. The Register of Property Marks shall be in Fonn B in the Schedule hereto and a Certificate of Registration shall be in Form C in the said Schedule. 10. (i) Every person who shall cut or fell a growing mahogany tree shall as soon as possible, {a) mark the stump thereof with his registered property mark and with a number (called the " stump number"). (h) mark each of the logs therefrom with the locality mark of the area in which the tree is situate, his registered propert}^ mark, the number of the tree and the log number. (2) Stump numbers shall run consecutively from number i upwards, number i being applicable to the first mahogany tree felled by any person after he has registered his property mark. (3) Log numbers shall run consecutively from number one upwards, the butt log always being numbered i. Example : — A. has registered the following property mark Since doing so he has felled and duly marked 26 mahogany trees. On felling the 27th from which he obtains (say) four logs and which is situate in an area of which the locality mark IS L5 he must :- mark the stump thus A 27 mark the butt log thus L5 A 27.1 82 mark the other logs respective!}' thus 1 Is L5 A A 27.2 •^/•J 274 11. Every person who shall purchase or come into possession of an}' log, being part of a mahogany tree cut or felled in the Colony or Ashanti, shall as soon as possible mark such log with his property majk.^ 12. Any person felling or cutting any growing mahogany tree or purchasing or being in possession of an}' mahogany being part of a mahogany tree cut or felled in the Colony or Ashanti, shall on demand produce the certificate of registration of his property mark to any Administrative, PoUce or Forest Ofiicer. 13. No person shall buy, sell, export or be in possession of any mahogany log which is not duly marked in accordance with the provisions of these rules. 14. F,very person having a registered property mark shall on demand show to any Administrative or Forest Officer the stump of any mahogany tree felled b}^ him or give such information as will enable him to find such stump without difirculty. 15. The following amendments are hereby made in the names and descriptions of timber trees in the schedule to the Timber Protection Ordinance of the Gold Coast Colony as applied to Ashanti. Part I. For Khaya scnegalevsis substitute Khay\a caudata. Khaya ivorerisis. For KWABOHOL (genus and species unknown) substitute KWABOHORA (KJiaya species). For PENKWA (genus and species unknown) substitute PENKWA, ODUPON {Efiiandrophragiiia species). For YANKUMA (genus and species unknown) substitute NIANKUM {Heritiera titilis) . 16. The following timber trees are hereby excluded from the operation of the Timber Protection Ordinance of the Gold Coast Colony as applied to Ashanti. Part I. OPAPAO [Afzelia africana). BAKU [Minmsops species Djava) KOKOTE [Kohote alata). HYFDITA (Gum Copal Tree). Parts IL and III. All trees. 17. Any person contravening or failing to comply with any of the provisions of these rules shall be hable on summary conviction to a fine not exceeding ten pounds. SCHEDULE. FORM A. THE TIMBER PROTECTION RULES (ASHANTI), 1021. APPLICATION FOR REGISTRATION OF A F 'ROPF.RTV MARK. Full Name of Applicant. Address. Proposed propertj- mark. Area within \vhich Ai>piicant proposes to cut mahogany. I lu'ioby apply for registration 01 the above property mark and the issue to me of a certificate of such registration. Date 19 To Appliciini. The Conservator of Forests. Coomassie. FORM B. THE TIMBER PROTECTION RULES (ASHANTI), 1921. REGISTER OF PROPERTY MARKS. No. Date of Resistration Mark. Person in whose name mark is remstered. Address of such person. Area \vithin which applicant proposes to cut mahogany. Signature of Con- servator of Forests. Re- marks. FORiSI C. THE TIMBER PROTECTION RULES (ASHANTI), 192 1. CERTIFICATE OF REGISTRATION OF A PROPERTY MARK. I hereby certify that the following property mark was registered by me on the day of ,1921, in the name of of Date 1 92 1. Conservator of Forests. Made at Government House, Accra, this 24th day of October, 192 1. R. W. H. WILKINSON, A cling Governor. NORTHERN TERRITORIES ADMINISTRATION. Ordinance No. i of 1902. An Ordinance to provide for the Administration of the Northern Territories of the Gold Coast. ii: :i: if ^- ^ 25. It shall be lawful for the Chief Commissioner to make, amend and revoke rules with respect to : — (9) The conservation of forests and the collection of forest products. 84 CONCESSIONS AND SURVEY RULES. The Gold Coast Colony. Chap. 87. Concessions. An Ordinance to Regulate the Concession of Rights with respect to land by Natives. (Not repeated here as recently circulated to Officers of the Department in pamphlet form, " Selected Ordinances of the Gold Coast, etc.'") Colonial Secretary's Office, x\cCRA, yyd June, 1908. Sir, I am directed by the Governor to request you to instruct the District Commissioners in your Province to grant permission in writing under section 3 (i) of Ordinance No. 20 of 1907, to the various Mine Managers to cut or fell " Kaku " trees of any dimensions for firewood or other purpose connected with their mines. I am, etc., (Sgd.) A. WILLOUGHBY OSBORNE, Acting Colonial Secretary. The Commissioner, Western Province, Sekondi. GOLD COAST COLONY'. Order by the Governor. No. 27 OF 1921. UNDER THE CONCESSIONS ORDINANCE. , Under and by virtue of the authority vested in the Governor by section 2 of the Concessions Ordinance, I, Reginald Warren Hale Wilkinson, Esquire, Acting Governor of the Gold Coast Colony, do hereby appoint the following officers to perform all acts and to exercise any authority iniposed on the Treasurer by the said Ordinance relating to the assess- ment of duties on profits : — (i) With respect to timber concessions — The Conservator of Forests. (2) With respect to other concessions — The Secretary for Mines. The order made by the Governor on the 9th day of June, 1908, is revoked. Made this 29th day of August, 1921. (5^^.) R. H. W. WILKINSON, Acting Governor. S5 ASHANTI. Concessions. Ordinance No. 3 of 1903. An Ordinance to Regulate the Concession of Rights with respect to Land in Ashanti by Natives. Be it enacted by the Governor of the Gold Coast with respect to Ashanti as follows : — PRELIMINARY. 1. This Ordinance may be cited as " The Ashanti Concessions Ordinance, 1903." 2. In this Ordinance iniless the context otherwise requires : — " Concession " means any writing whereby any right, interest or property in or over land, with respect to minerals, precious stones, timber, rubber, or other products of the soil or the option of acquiring any such right, interest or property purports to be either directly or indirectly granted or agreed to be granted by a native, but shall not include an assignment of a concession as above defined. " Prospect " means to search, seek for or explore for minerals, precious stones, timber or other products of the soil. 9. (i) On or before the 31st July, 1904, with respect to any concession made prior to the ist February, 1904, and within six months after the date of the concession with respect to concessions made on or after the ist Februar\^ 1904, notice of every concession shall be filed by the person claiming to be entitled to the benefit thereof (hereinafter called " the claimant ") with the Registrar of the Court. Such notice shall be in the prescribed form and shall contain the prescribed particulars. The claimant shall also file within the like time such other documents, or duly certified or attested copies thereof, as the claimant relies upon in support of his right to such concession, provided that the filing of any such copies shall not be deemed to render unnecessary the due production at the enquiry into any concession or at the trial of any question relating to any concession of the original document so relied upon. 17. \Mienever the Court shall have decided tliat a concession is valid, a certificate to that effect bearing the seal of the Court herein- after referred to as a " Certificate of \"alidity," shall be attached to. or indorsed upon, such concession. 18. Every certificate of validity : (a) Shall state the boundaries, extent and situation of tlu^ land in respect of which the certificate is given ; (b) Shall briefly specify the nature of the concession ; (c) Shall contain a complete statement of any limitations, modifications and conditions imposed by the Court ; 86 (d) Shall declare the concessions to be valid subject to the terms of the certificate of validity- ; (e) Shall be signed by the president of the Court making the final order for the issue of the certificate of validity or his successor in office ; and (/) Maj' be in the form in Schedule C. hereto. 20. No certificate of validity shall be issued in respect of any concession which purports to confer any right or interest in or over any land for a longer period than 99 years or in respect of any concession which purports to confer an option of acquiring an}- such right or interest for a longer period than three 3'ears. The Court may reduce the term of any concession so as to bring it within the limits aforesaid. 21. (i) No concession shall be valid if made before the coming into force of this Ordinance which purports to confer on any person rights over an area larger than that which he is entitled to hold under sub-section (2) hereof or if made after the coming into force of this Ordinance which purports to confer any rights over on area exceeding : {b) In the case of land in respect of which rights to cut timber or collect rubber, or relating to other products of the soil are conferred, twenty square miles. (2) No person shall hold at one time concessions the aggregate area of the land comprising in which shall exceed, in the case of mining rights, twenty square miles, or in the case of rights relating to timber, rubber or other products of the soil, forty square miles. 28. (i) No person shall prospect within Ashanti without licence from the Chief Commissioner in the form set forth in Schedule D. hereto and ever\^ such licence shall be subject to a stamp duty of £5 ; provided that the holder of a mining licence with respect to any land and those under him may prospect on such land without first obtaining a licence under this section. Every person contravening this sub- section shall be guilty of an offence and be hable to a penalty not exceeding fifty pounds. (2) Every prospecting hcence shall be made out in the name of the individual applying for the same and shall not be transferable. (3) It shall be lawful for any officer to demand from any person prospecting (not being the holder of a mining licence or those under him prospecting on land included in such mining licence) the production of a licence to prospect. If such person shall not produce a licence duly granted to him to prospect within the limits within which he is prospecting and permit the officer demanding the production thereof to read such licence, it sliall be lawful for such ofiiccr to require such person to declare to him immediately his name and place of residence and if such person shall refuse to declare his name and place of residence as aforesaid he shall be guilty of an offence and be hable to a penalty 8; not exceeding ten pounds. And every sncli person so refusing may be arrested and taken before the Chief Commissioner or a District Commissioner. (4) In this section " officer " shall include the Chief Commissioner, any District Commissioner, Justice of Peace, any member of the Police or the West African Frontier Force, or any other officer who is appointed by the Governor and whose appointment under this section is notified in the Gazette. ji. EvTry holder of a concession, \\h(?ther or not the same shall have been adjudicated upon by the Court, shall as from the dale of the coming into force of this Ordinance be charged with the payment to His Majest}' of the following duty, namely, one shilling for every twenty shillings of the annual amount of all profits made from or in respect of the exercise of the rights conferred by such concession. 51. Every person who after the coming into force of this Ordinance obtains or attempts to obtain any concession in Ashanti without complying with the rules laid down in Schedule B. to this Ordinance shall be guilt}' of an offence and shall be liable to a fine not exceeding one hundred pounds or to imprisonment with or without hard labour for a period not exceeding six months and any concession so obtained by him shall be absolutely void and of no effect. ashanti surveys. Survey Rules (s. 4). 19. Where a timber concession has a boundary parallel for a length of one mile or more to the centre of a railway track, and distant not more than one mile from the centre of that track, that boundary of the timber concession shall be held to have been surveyed and demarcated when the railway track has been surveyed and boundary marks erected at distances not greater than half a mile apart along the railway track and at such distance from the railway track that they will not interfere with the maintenance of the same and there must be indicated on these boundary marks in a permanent manner on one side their exact distance from the centre of the railway track and on the other their exact distance from the boundary parallel to it. The boundary parallel to the centre of the railway track shall be held to be formed by the straight lines joining the points indicated on the boundary marks as being on that boundary. Rules with respect to the Charges for Government Surveys of Con- cessions in Ashanti, etc. (s. 4.). I. The following charges shall be payable by the applicant for Government surveys of concessions and for certifying surveys of 88 licensed surveyors and for connecting survey to general survey :■ — {Hi) Survey of Timber and Agricultural Concessions : (c?) Concessions other than those ha\-ing a raihxay track for one boundary and a depth uf not more than one mile from that railway track : For cutting and surveying a boundary, including the fixing of boundar\- marks, but not provision of posts or name plates, per mile £-20 os. od. For cutting and surveying a boundary \\hen a stream forms a boundary, per mile . . . . . . . . £12 los. od. For cutting and surveying a boundary when a road forms a boundary, per mile . . . . . . . . £8 os. od. {b) Concessions, one boundary of which is a railway track having a depth of one mile or less from that railway track : For cutting and surveying a boundary, including fixing of boundary marks, but not the provision of posts and name plates, per mile of railway track . . . . . .£12 los. od. {iv) Certifying Survey of Licensed Surveyor : Mining Concessions, for every 1,000 fathoms of boundary £10 OS. od. River concessions, per mile . . . . . . £10 os. od. Timber and Agricultural Concessions : {a) Concessions other than those having a railway track for one boundary and a depth of not more than one mile from that railway track, per mile of boundary, whether cutthig, road or stream . . . . . . . . . . £5 os. od. {b) Concessions, one boundary of which is a railway track having a depth of one mile or less from that railway track, per mile £10 os. od. RELATING TO THE USE OF RIVERS. The Gold Coast Colony Chapter 105. RIVERS. An Ordinance to Regulate the Use of Certain Rivers in the Colony. [4th February, 1903. Be it enacted by the Governor of the Gold Coast Colony with the advice and consent of the Legislative Council thereof, as follows : — Preliminary. I. This Ordinance may be cited as " The Rivers Ordinance." 89 2. In this Ordinance unless the context otherwise requires : " Ri\'er " means a riN-er specified in the first Schedule to this Ordinance or added thereto in manner hereinafter provided : ****** 13. The Governor in Council may from time to time make, amend and revoke rules : ****** (b) With respect to the use of any river for the transport of floating timber. (c) For regulating the tratiic on any ri\^er. (d) Generally for the purpose of protecting and improving the navigabihty of any ri\er. 5)^ ^ JfC 5fC ifj jj; Schedule I. Rivers to which this Ordinance applies : — The Tano and its tributary the Boi. The Ankobra and its tributary the Bonsa. The Volta and its tributary the Afram. The Prah. The St. John's or Prince's. The Boutry. The Fura. The Birrim, The Ahama. The Mansi. The Whin. The Suni or Akivida. Orders and Rules under the Rivers Ordinance. Extent to which the Rivers Ordinance applies to Scheduled Rivers (s.4). To so much of the Tano and its tributary the Boi as are within the boundaries of the Colony. To so much of the Ankobra as is within the boundaries of the Colony and to the w^hole of its tributary the Bonsa. To so much of the Volta and its tributary the Afram as are within the boundaries of the Colony. To the whole length of the St. John's or Prince's. To the whole length of the Boutry. To the whole extent of the Ahama. To the whole extent of the Mansi. 90 RULES Willi RESPECT TO TRAFEIC Ax\D FLOATING TIMBER OiN THE ANKOBKA. (S. II). IJC »T» •!» "i* 't* 't» 4. Every log of timber floating down the river shall be accompanied by some person in charge. Where two or more logs are floated down the river at the same time they shall ])e securely fastened together at both ends \\ith ring bolts and cable. When a number of logs not exceeding Ave shall be floated down the river together in a raft they shall be accompanied by two persons in charge. When the number of logs in a raft exceeds five and does not exceed ten, they shall be in charge of three persons and when the raft consists of more than ten logs it shall be in charge of four or more persons. 5. Every log or raft of logs when floating down the river or moored in the fairway of the river shall, between the hours of sunset and sun- rise, carry a red light in front. 7. No log, raft of logs, boom, float or other structure of like character shall be moored or anchored at the mouth or in the fairway of the river without a Hcence issued for that purpose by the District Com- missioner of the district or except in accordance with the conditions (if any) which the District Commissioner may attach thereto. 8. For the purpose of Rule 9 of these rules, every day during which a contravention of Rule 7 of these rules occurs or continues shall be deemed to constitute a separate contravention of the provision of such last mentioned rule ; and the Court before which a person has been convicted of an offence under the said rule may order such person to remove the log, raft of logs, boom, float or other structure, as the case may be, and if such person shall omit to comply with such order forthwith, may cause such removal to be carried out ; and the cost of such removal may be recovered from the person so convicted as afore- said. A certificate under the hand of the Commissioner of the District or Provincial Engineer of the amount of such cost of removal shall in any Court of Law be deemed to be conclusive evidence of the amount due from and payable by such convicted person as aforesaid. 9. Before the District Commissioner shall issue any licence under Rule 7 of these rules he shall first be satisfied that the use of the log, raft of logs, boom, float or other structure to be moored or anchored under the licence will not cause any substantial obstruction, hindrance or danger to the proper navigation of the river on either side of such log, raft of logs, boom, float or other structure as aforesaid. 9^ II. A fee ot £5 shall be chargeable on the issue of every such licence and when issued the licence shall be valid for a period of one year from the date of such issue. 14. Any person who contravenes tlie provisions of any of these Rules shall be liable on conviction to a penalty not exceeding live pounds. ASHANTI. RIVERS. Ordinance No. i of 1903. An Ordinance to Regulate the Use of Certain Rivers in Ashanti. Be it enacted by the Governor of the Gold Coast with respect to Ashanti as follows : — Preliminary. I. This Ordinance may be cited as "The Ashanti Rivers Ordinance, 1903." ^ >i: ^ ^ :^ :i: II. The Governor may from time to time make, amend and revoke rules : — [a] With respect to steam vessels on any river, {b) With respect to the use of any river for the transport of floating timber, {c) For regulating the traffic on any river, and {d) Generally for the purpose of protecting and improving the navigability of any river ; and may for the breach of any such rule impose a penalty not exceeding five pounds. Any such rules, amendments or revocations shall come into force on their publication in the Gazette or on such later date as may be therein declared. 13. All offences under this Ordinance shall be dealt with summarily and may be heard before a District Commissioner. Schedule I. Rivers to which this Ordinance applies : — The Tano The Prah The Ofin The Volta RULES UNDER THE ASHANTI RIVERS ORDINANCE, 1903. RULES AS TO TRAFFIC AND FLOATING TIMBER ON THE OFIN RIVER. I . Every log of timber floating down the river shall be accompanied by some person in charge. Where two or more logs are floated down the river at the same time they shall be securely fastened together at both ends with ring bolts and cable. When a number of logs not 92 exceeding five shall be floated down the river together in raft they shall be accompanied by two persons in charge. When the number of logs in a raft exceeds live and does not exceed ten they shall be in charge of three persons and when tlie raft consists of more than ten logs it shall be in charge of four or more persons. 2. Every log or raft of logs when floating down the river or moored in the fairway of the river shall, betw-een the hours of sunset and sunrise, carry a red light in front. 3. No vessel, log, or raft of logs shall be moored or anchored in the fairway of the river in such a manner as to cause obstruction to the proper navigation of the river. 4. Any person who contravenes the provisions of any of these rules shall be liable on summary conviction to a penalty not exceeding five pounds. THli ^'OJ 5- Alstonia congensis . . 23 Chama •• 21, 2^ Altitudes 10 Chevaher, Auguste . . 1,2 Amomuni Granum-Paradis i . . 22 Chipp, T. F. .. 24. 50 Ainorphophallits 19 Chlorophora excelsa . . 16, 21 , -^i, 29. 31 Amphibolites II Chudeau 4 Ananta 13 Clay ironstone 18 Anchoniancs diibiits Clay shales . . II Aiicistrophylhim .. 22,23 Cleoine 15 Ancobra River .. 8,11 Climate •• 34. 37 A niiaris toxicavia . . 16 Clinogyne flexaosa . . A nubias Afzelii 22 Clothing 100 Aiiuni River 8 Cloud observations . . 34 Appam 8 Coast of Guinea 7 Aracecs .. 22,23 Coast, savannah . . 37, 38, 42, 43, 46 Area 7 Cocoa . . . . 26, 2 i. 36. 47. 48 Artocarpus iniegrifolia 24 Coco-yams . . 40 Assuantsi . . 30, 40 Cocos nucifera . . 20, 21 Atiawa II Cola . . 26, 36, 47 Avicennia 21 Cola acuminala 16 Axiiii 8,11,34 Cola nitida . . 16 Baku 14 Cola nuts . . ] 0, 5 I Bamboo CombretacecE 17 Bananas 40 Communal land 30 Banks 102 Conglomerates II Bebianeha . . .. 26,27 Conopharyngia .. 14, 21 Belfield, Sir H. 49 Conopharyiigia J ollyana 22 Berlinia 2:^ Coomassie . . . . if>, 2 1. 27, 36, 48 Beyin II Copra .... 52 Bia River . . 8, 16 Crinuni 23 Birrini River 8 Crystalline rocks •• 9, 15 Black Volta • • 7. 47 Cultivation, shifting 3. 16, 25 Bombax Currency 102 Borassus 18 Cussonia lougissima 19 Bosumptwi . . 8 Cynometra sp. 13 Bovill 3. 4 Cyperacece . . • • 22, 23 Breccias II Cyrlosperiiia senegalense 22 Burkill, I. 11. 29 Daiiiellia 31 Bush 99 Deciduous Forest ..0, 15, lO 17. 19. 27, Bussea occidentalis . . 23 34. 35. 36, 37. 3'^, 4*'. 4'. 42, 13, 44. 45. Butre River. . II 46, 48 IJuttress • • 30, 3 I Dcnsu River 8 Butyrospcrmuiti I'cirkii . . 1 9, 5 1 Dcsiuodimii . . 15 1^5 Page I'AGE Detariiiiii 21 Jponuva iiivolucrata 21 Digby. Sir K. E. . . 49 Irvingia 60 Dioiite II Ivory Coast . . i. 8, 48 Dixcove 21 Lvora laxijolia 21 Dunkwa ^.j5 Jedua 14 1-^artliquakos 9 Jemma 38 Ecoiioimc Plants v.. 55 J uaso 6 Efficiency bars 50 Jumasi 36 Ejura .. 7,10 55. 4^ Jungle 29. 99 Eleeis Kanyanko . . . . 27 EliEts guiiiceiisis . . 21, 22, ^5. 24 Khaya 14. 15. 19 Elniina 11 Khaya ivovcnsis 23. 31 Entandrophragma . . 14 Kintampo . . . . 16 . 55. 40. 41. 45 Eut audio phragma utile 17 Ivitson, A. E. 8, 10 Eocene 11 Krobo 11 Eyiodendron aufyactitosum .. 14 24. 31 Kwahu 0, 13, 10, 18 Erythrophlceuin iiiicraiithuiii 21 Lagoons 8, 9, 1 1 Establishment 5 10, 21 Falconer 4 Leaf-fall 34 Family land 30 Lcgumiiioscs 14. 17 Fern Allies . . 15 Lianes 2. 13. 14. 17 Ficus 14 Liberia FilicinecB 14, 15. 23 Life on the coast . . 99 lires 6, 12, 17, 18, ly 29. 3 1. 55. 5^. 4« Limestone . . II l-'lacourtiacecB 14, 21 Literature . . 102 Forest Distribution 28, 34 Loiichocarpus seviceus 23 Forest Policy 20, 47. 48 Lophiva 51 Forest Reserves 29. 50 Lophira alaia 19 Forest Savannah L>, 10, 17, 19 . 21, 25 Lophira procera U, lb, 19. 21 F'orest Zone 52 Lumber 51 Forestry Department vi.. 7. 29, 49. 50 Macrolobiiiin 22, 2^ Forestry Ordinance 49 Mahogany . . 31. 49, 50. 51 F'orcstry Resources 51 Mails 102 F'ossils II Mampon 0. 7. 18, 36 Freibli 14, 21 Maiigifera indicu . . 24 Fringing Forests 13. i(^. 25. 35. 36 Mangrove 2, 21 Fuel . . 24, 26 , 27, 28, 30, 52, 54 Marble II Fnii/niiiia 16 jNIarine terraces 8, II Gaboon area 5 Marshes . . . . 2 13. 19. 22, 23 Gambaga . . 39 41. 42, 44. 45. 4^ Massifs I Gautier 4 McLeod, N. C. . . v., 25 27, 28, 49. 50 Geology 10 Medicines 102 Geophila obvallaia . . 15 MeliacetB M. 21. 23 Gneisses II Metamorphic rocks . . 9 GraminecB 15. 23 iMeteorological records 34 Granite II, 18 Mica-schists . . 10 Grits II Migeod , . 5 ( '.rowtli 34 Mimusops sp. '4. 51 Guggisberg, Br.-Genl. Sir Gordon 50 Mines . . . . 26 27. 28, 30. 52 Guinea Zone 2, 4, 6, 13, 16, 18, 19, 25. 28, Milragyne ajricana 23 29. 30, 36, 37. 38, 40, 41. 42, 43. 44^ 45, Mitragyne macrophylla 22 46 Moinsi II Gum copal . . 51 Mudstones II Guns . . lOI Musauga Smilhii M, 22, 24 Half Assinie . . V. 18, 34, 35.38 Myrianthus arboyeus 14. 22 Harmattan . . 1, 6, 12, 17, 34. 42 Nakwa River 8 Heritiera iitilis 13 Natural Orders, Synopsis of v., 32 Hibiscus liliaceus . . 21 Navarro 35. 39 Hobbies i"3 Newton 8 Hubert 4 Niger River . . I Humidity, relative . . 34. 3'J, 37 ,40,41 Nigeria vi., j . 4. 49 ilydrocotyle boiiariensis 20 Nynipha'a 23 Igneous rocks 1 1 Obuasi 26. 27. 35 Increment, Annual. . 28, 29 OcUiocnsvuis Cliippii 21 Inland Savannah . . 37. 3S, 42, 43. 4^^ Oiin River 8,23 Ipoincca asari^olia . . 20 Oil-Palm 26. 36,47 lob Page Page Orchidacecs . . 14 Saltpond . . 42,40 Orders by the Governor . . 69 Sandstone 9. ii. 12, 10, 18 Ordinances . . • • 19. 69 Sanseveria . . iS Orography . . 7 Sapotacece 21 Outlit 99 Savannah . . . . 6, 17'. 23,48. 5'. 99 Ownership . . 30 Savannah, Coast • ■ 37. S'^, 42, 43 Palseozoic II Savannah, Forest . . 6,- 16, 17, 19, 21, 25 Palm Kernels 51 Savannah, Inland . . ■ • 37. 38, 42,43 Palm Oil 5- Schists 9, 18 Palinacece 21, 22, 23 ScitamineiB . . 22 Pandanits caudelabruin . . 21, 22 Seasons 12 Parhia biglobosa 21 Seccondec . . 6, 10, S'.*23, 2^,' 48, lOl Pawpaws 40 Sedimentary rocks . . 9, 10, 11 Pegmatites . . II Senegal 3. 4 Pentaclethra nuicrophylla . . 22 Sekondi . . II Pentadesma bulyracea ■• 13. 14 servants 103 Petersia viridiflora 24 sexual periods 34 Phoenix 18 Shai 1 1 Phoenix reclinata . . 20, 21 Shales II 12, 18 Phyyniiim brachysiacJiyum 22 Shea butter . . 28, 51 Phyllanthus ainariis 20 Shifting cultivation 3. 16, 25 Phyllites .. 9, II Sierra lleone . 2, 47 Physiography . . v., 7 Silk Cotton Tree 14 Piptadenia africana . . 22, 24 Situation 7 Pistia stratiotes 23 Slates II Plantains 40 Solar radiation 42. 46 Pleistocene . . II South America I Policy, Forest 26. 47. 48 Stilt roots . . 24 Population . . 3. 52. 53. 54 Stool land . . 30 Porphyry II Stores 100 Portuguese Guinea . . I Sudan 3. 4. 7 Postage 103 Sudanese Zone 2, 4, 6, 16, 17 iS, 19, 28, Prah River . . 8, 9, 11, 16 34. 35. 3fJ. 37. 39. 40 41. 42. 44 45. -J6 Prampram . . II Sunyani 6, 36 Pre-Cambrian II Swamps 8, 23 Prestea •• 13. 27 Tamale lo, 42 Pterocarpus esculent us 23 Tano River . . .. 8, 9 16,23 Pycnanthus Konibo 21, 22, 2i Tavrietia ulilis . . 62 Quartz .. 16, 18 Tarquah 13. 27 Quartzites . . 9, 10 Temperature . .3^ 37. 42. 43 44. 45 Quartz-schists 10 Tendo lagoon 8 Quittah . . • .3-1. 39. 41, 44, 45, 46 Terniinalia . . 22 Railways 10,23, 26, 27, 28, 30 48,52,99,102 Terminalia superba . . 24 Rainfall . . . . i . 6, 12, 17, 34 Thompson, H. N. . . v., 49 Raphia • • 2, 2^ Timber trees 30 Rattray .. 48 Togoland 7. 47 Recent deposits II Tornados 12, 42 Recreation . . 102 Transition forest . . 25 Relative Humidity 34, 36, 37, 40, 41 Transport 103 Reserves, Forest 4. 29, 50 Triplochiton Johnsoni . . 17, 19 , 22, 24 Rhizophora . . 21 Utihsation . . 30 Ricinodendroii africanuin . . 24 Voacanga africana . . 21 River banks 22 Volta River 7. 9. 19 River System 7. 8,9, 13 Wawa . . 17 Roger, Sir John P. 49 Wenchi 53 Rowe, R. H vi White Volta . . 7. 47 Rubber 16, 24, 52 Wind velocity . . 34 Rules 69 Winnebah . . 8, 46 Sahara 3. 4. 5, 12 Yams 40, 48 Sahehenne Zone 2 Yeji 7 Salaga • • 39,53 to; PLATES. The accompanying Plates have been reproduced from Mr. H. N. Thompson's " Report on Forests," Gold Coast Colonial Reports — Miscellaneous No. 66, 1910. 109 PLATES I. BOMBAX BREVICUSPE. II. Triplochiton Johnsoni. III. Tarrietia (Heritiera) utilis. IV. Khaya ivorensis. V. Khaya senegalensis, VI. LovoA Klaineana. VII. Entandrophragma cylindricum. VIII. Entandrophragma septentrionale, IX. Entandrophragma utile. X. Pseudocedrela Kotschyi. XI. Afzelia africana. XII. Piptadenia africana. XIII. Cylicodiscus gabunensis, XIV. Sarcocephalus esculentus. XV. BUTYROSPERMUM PaRKII. XVI. MiMusops sp. XVII. Funtumia elastica. XVIII. Landolphia owariensis. XIX, Chlorophora excelsa. XX. Musanga Smithii. no PLATE I. BOMBAX BREVICUSPE. Figs. I and 2, branchlets ; 3, fruit ; 4, central axis of fruit, and calyx ; 5, seed ; 6, hair from inner wall of fruit. Figs I — 5, X f : 6, X 2. PL. 1. BOMBAX BREVICUSPE. 112 PLATE 2. Triplochiton Johnsoni. Fig. I, liowering branch ; 2, flower with part ol calyx and petals cut off; 3, petal; 4, apex of gonophore, witli two staminodes and all but one pair of stamens removed ; 5, pair of stamens; 6, longitudinal section of carpel. Fig. I X I, 2x3, J X 2, 4 X 4, 5x5. ^ X 8. Pl. 2. Triplochiton Johnsoni. 114 PLATE 3. Tarrietia (Heritiera) utilis. Fig. I, flowering branch ; 2, upper part of leafy branch ; 3, tetramerous flower ; 4, pentamerous flower laid open ; 5, pistil ; 6, carpel ; 7, peltate scale from carpel ; 8, fruit ; 9, seed ; 10, section through seed. Figs. 1—2 X I, 3—4 X 3, 5—6 X S, 7 X 50, 8—10 X §. Note. — The leaves are usually 3 — 7 foliolate. PL. 3. Tarrietia (Heritiera) utilis. ii6 PLATE 4. Khaya ivorensis. Fig. I, fruiting branch ; 2, leaflet ; 3, empty capsnle Fig. I X L 2 — 3 X §. Pl. 4. Khaya ivorensis. ii8 PLATE 5. Khaya senegalensis. Fig. I, flowering branch ; 2, fruiting brancli ; 3 — 6, male flower — (3) expanded, (4) with the corolla removed, (5) part of staminal tube from within ; (6) abortive pistil ; 7 — ^8, female flower — -(7) part of staminal tube from within, (8) calyx and pistil ; 9, capsule ; 10, seed ; 11, dross section through seed. Fig. 1X5, 2 X f, 3 natural size, 4 — 6 x 2, 7 — 8 x 3, 9— II X |. Pl. 5. Khaya senegalensis. 120 PLATE 6. LovoA Klaineana. Fig. I, fruiting branch ; 2, portion of a lower leaf ; 3, portion of young inflorescence ; 4, flower ; 5, flower with petals removed ; 6, portion of upper part of staminal tube from within ; 7, pistil ; 8, fruit ; 9, central axis of fruit ; 10, seed ; 11, embryo. Fig. I X I, 2—3 X f, 4x4, 5x5, 6 X 9, 7 X 6, 8-11 X I. Pl. 6. LovoA Klainkana. 122 PLATE 7. Entandrophragma cylindricum. Fi.e:. I, fruiting- branch ; 2, leaf ; 3, a small fruit ; 4, central axis of a large fruit ; 5, seed from small fruit. Figs. 1—2 X I, 3—5 X §. Pi.. 7. Entandrophragma cyi.indricum. 124 PLATE 8. EnTANUKOPIIKAGMA SEPTENTKIONALE. Fig I, leaf ; 2, fruit. Fig. I X i 2 X §.. Pl. 8. Entandrophragma septextrioxalk. 126 PLATE 9. Entaxdrophragma utile. Eig. I, fruit ; 2, valve of fruit ; 3, seed ; 4 embryo. Eigs. 1—4 X |. Pl. 9. Entandrophragma utile. 128 PLATE w. PSEUDOCEDRELA KOTSCHYI. Fig. I, tlowering branch ; 2, flower ; 3, flower with petals removed ; 4, portion of upper part of staminal tube from within ; 5, pistil ; 6, fruit ; 7, seed ; 8, embryo. Fig. 1 X f , 2x4, 3x3. 4x8, 5x5, 6 X i 7—8 X |. Pl. 10. PSEUDOCEDRELA KOTSCHYI. 1^.0 PLATE II. Al'ZELIA AFRICANA. Fig. I, flowering branch ; 2, flower ; 3, interior of calyx- tube, upper parts of s:pals, petal, stamens and ovary cut off 4, valve of fruit from within, showing seeds. Fig. I X |, 2x2, 3X4, 4 X Pl. 11. Afzelia africana. 132 PLATE 12. PiPTADENIA AFRICANA. Fig. I, flowering branch ; 2, flower ; 3, section of flower ; 4, portion of corolla showing insertion of stamens ; 5, anthers ; 6, fruit ; 7, seed. Fig. I X §, 2 X S, 3 — 4 X 10, 5 X 16, 6 — 7 X |. Pl. 12. PiPTADENIA AFRICANA. 134 PLATE 13. Cylicodiscus gabunensis. Fig. I, flowering brancli ; 2, bud ; 3, flower ; 4, petal ; 5, pistil and disc with a single stamen ; 6, anthers ; 7, fruit ; 8, seed. Fig. I X I, 2 — 5 X 10, 6 X 20, 7—8 X f. Pl. 13. Cylicodiscus gabunensis. 1^6 PLATE 14. Sarcocephalus esculentus. Fig. I, flowering branch ; 2, flower ; ], flower laid open ; 4, anthers ; 5, longitudinal section of ovary ; 6, fruit ; 7, seed. Fig. I X |, 2 — 3 X 2, 4 X 4, 5 X 6, 6 X §, 7 X 10. Pl. 14. Sarcocephalus esculentus. I3S PLATE 15. BUTYROSPERMUM PaRKTT. Fig. I, fruiting branch ; 2, inflorescence ; 3, flower 4, flower with corolla and stamens removed ; 5, corolla an( stamens ; 6, seed. Figs. 1—2 X I, 3—5 X 2, 6 X |. Pl. is. BUTYROSPERMUM PaRKII. 140 PLATE i6. MlMUSOPS Sp. Fig. I, liowering brancli ; 2, calyx and pistil ; 3, corolla and stamens from without ; 4, corolla and stamens from within ; 5, anther ; (), transverse section of ovary ; 7, fruit ; 8, seed. Fig. I X f, 2 X li 3—5 X 4> 6 X 5> 7— « x f. Pl. 16. MiMUSOPS SP. 142 PLATE 17. FUNTUMIA ELASTICA. Fig. I, flowering brancli ; 2, pits on lower surface of leaf ; 3, flower ; 4, section of flower ; 5, portion of calyx with the pistil surrounded by the disc ; 6, an anther, front view ; 7, a pair of open follicles, seen from the back ; 8, seed. Fig. I X i 2 X 2, 3 X li 4—5 X 2, 6 X 5, 7— « X |. Pl. 17 FUNTUMIA ELASTICA. 144 PLATE i8. Landolphia owariensis. Fig. I, flowering branch ; 2, upper part of young frviiting branch ; 3, bud ; 4, flower ; 5, corolla, opened ; 6, pistil ; 7, antheis ; 8, fruit. Figs. 1—2 X I, 3— ''^ X 3, 7x6, 8 X |. Pl. 18. Landolphia OWARIENSIS. 146 PLATE 19. Chlorophora excelsa. Fig. I, flowering branch of male ; 2, flowering branch of female ; 3, male flower ; 4. female flower ; 5, pistil ; 6, longitudinal section of pistil. Figs. I — 2 X |, 3x7, 4 — 6 X 8. Pi.. 19. Chlorophora excelsa. 148 PLATE _'o. MusANGA Smith II. Fig. T, male inflorescence and young leaf ; 2, branchlet bearing female inflorescences ; 3, head of male flowers ; 4, male flower and bracteoles ; 5, female flowers ; 6, seed ; 7, longi- tudinal section of seed. Figs. 1—2 X f, 3 X 4, 4 X 8, 5 X 12, 6—7 X 8. Pl. 20. MUSANGA SmITHII. DATE DUE f EB ? i F ECn ^:'V< i '973 '■^' ', ; :■ 6 '^T. q 1982 ^■D<^Y-^ 'J' I 1 [ [ I X I 1 r 1 c' I' ) i- f 1 r- T t 1 /^ L J AGRICULTURE FORESTRY LIBKARY ILTURE