PIPERACEÆ: _Piper umbellatum_ and _Piperomia pellucida_.
GESNERACEÆ: _Streptocarpus nobilis_.
EUPHORBIACEÆ: _Alchornea cordata_, _Mallotus oppositifolius_.
MORACEÆ: _Chlorophora excelsa_, _Ficus Vogelii_ and other _spp._,
_Myrianthus serratus_.
ULMACEÆ: _Trema Guineensis_.
AMPELIDEÆ: _Leea Guineensis_.
POLYGALACEÆ: the cultivated _Polygala butyracea_ and the dwarf species,
_P. Clarkeana_.
BALANOPHORACEÆ: the root-parasite _Thonningia sanguinea_.
Amongst Monocotyledonous Orders the _Scitamineæ_ are more in evidence,
_Palisota thyrsiflora_ (_Commelinaceæ_) appears (along with a _Begonia_
on moist rocks—_B. rostrata_), and the water-loving Aroid, _Cyrtosperma
Senegalense_.
The Oil Palm, _Elæis Guineensis_, becomes locally common, ferns become
epiphytic, and the Elk’s-horn fern, _Platycerium Æthiopicum_, appears.
Northwards the savannah forests, with plenty of broad-leaved trees and
shrubs, or the open park-like formations with surface well covered with
grasses and herbs, give way in some places to still drier Acacia
forests, and in others to open areas of scrub, nearly treeless, the soil
possessed by grasses and low, scattered shrubs, often thorny.
Nevertheless, good pastures are often to be found, frequented by the
Fulani in the comparatively short rainy season, and only at some points
towards the French boundary do the conditions approach those described
by Barth in the latitude of Zinder and Timbuctoo. For example, part of
North Bornu, with a rainfall sometimes not exceeding 10 inches, may
exhibit features entitling it to rank with the upper region of
Chevalier’s “Zone Sahélienne.” A typical association in these scrub
regions is familiar to the Hausas in three of the plants mentioned
below, viz. the Sabarra, _Guiera Senegalensis_, the Magariya, _Zizyphus
jujuba_, and the Dashi, _Balsamodendron Africanum_. Sokoto, with an
average rainfall of 25 or more inches, still possesses thinly treed
savannahs and bush-lands, with a vegetation composed of grasses, small
sedges, low shrubs and the commoner leguminous and other weeds.
Nor does the transition occur evenly across the whole region. In the
eastern part between Kano and North Bornu the Acacia type prevails, and
whole areas may occur occupied largely by _Acacia Seyal_, with yellow or
rusty ochrey bark. On the western side Acacias, though present, do not
appear to prevail, and between Kano and Sokoto there exists a stretch of
broad-leaved forest in which most of the species found in Central
Hausaland reappear, but after all these differences may be found to hold
only over limited areas.
The wide and well populated circle around large northern towns, highly
cultivated and more or less stripped of trees to supply fuel does not
quite display the natural conditions of the bush, where uncontrolled
fires prevent natural regeneration of forest on cleared land, and where
open grassy formations with stunted vegetation tend to encroach on the
higher types of tree savannah.
The species more characteristic of the northern drier belt within the
Soudan Zone—if an arbitrary limit is allowed we may place it about 12°
North latitude—may now be briefly indicated, though it will be
understood that many of them are already present farther south.
CAPPARIDACEÆ: most of the species of _Capparis_, _Boscia_ and _Mærua_
existing farther south here prevail; the low shrub _Boscia Senegalensis_
is common, while _Cadaba farinosa_ is a characteristic shrub.
SIMARUBEÆ: the Aduwa, _Balanites Ægyptiaca_, is a typical species of
this region.
BURSERACEÆ: the Dashi, _Balsamodendron Africanum_, a shrub yielding
African Myrrh, is familiar, with its congener _B. pedunculatum_.
RHAMNACEÆ: the Kurna, _Zizyphus Spina-Christi_, usually planted in
towns, the Magariya, _Z. jujuba_, and the Magariyar kura, _Z.
mucronata_, the last two being very characteristic of the open savannah.
ANACARDIACEÆ: the Danya, _Spondias sp._, a fair-sized tree with yellow,
plum-like fruit having a leathery rind, is abundant.
LEGUMINOSÆ: Acacias are the most typical, but are not as a rule markedly
flat-topped, e.g. _A. Seyal_, _A. Senegal_, _A. albida_ var.
_saccharata_, _Dichrostachys platycarpa_, forming thorny thickets, while
_Entada Sudanica_, _Acacia Sieberiana_, _A. campylacantha_, _Albizzia
Chevalieri_ and others are also evident. _Parkinsonia aculeata_ is found
in towns; the Tripoli or Senegal Senna, Filasko, _Cassia obovata_, is
common, and the Tsamiya, _Tamarindus Indica_, becomes a predominant
tree.
ROSACEÆ: the Ginger-bread Plum, Gawasa, _Parinarium macrophyllum_, is
more familiar.
COMBRETACEÆ: the Geza, _Combretum sp._ near _C. altum_, a shrub or small
tree, with several gum-yielding trees of the same genus; the low shrub
Sabarra, _Guiera Senegalensis_, is perhaps the most typical plant of the
nearly treeless savannah.
CUCURBITACEÆ: the half-wild Gurji, _Cucumis Melo_, var. _agrestis_, is
common, and the Bambus, a variety of water-melon, is known in the North.
RUBIACEÆ: a characteristic species is _Randia Nilotica_, a thorny shrub;
_Gardenia Sokotensis_ is a new species found on low rocky hills.
APOCYNACEÆ: the Kariya, _Adenium Honghel_, an unarmed cactus-like shrub,
deciduous, with rose-coloured flowers, planted in towns, is
characteristic.
ASCLEPIADACEÆ: the small milk-weed, _Glossonema Nubicum_, and the
twiners _Oxystelma Bornuense_, _Pergularia tomentosa_ and _Leptadenia
lancifolia_, are all abundant, while the Karan masallachi, _Caralluma
Dalzielii_, generally planted farther south, is found wild on bare rocky
places.
EUPHORBIACEÆ: very typical are the two milk hedge Euphorbias, Aguwa, _E.
sepium_, and Fidda sartsi, _E. lateriflora_.
MORACEÆ: species of _Ficus_ planted for shade grow to a large size,
especially the Chediya, _F. Thonningii_, and the Durumi, _F.
syringifolia_; other species generally start as epiphytes.
The GRAMINEÆ is the prevailing Natural Order of Monocotyledons, and
includes all types—little annuals, perennial-rooted _Andropogons_, etc.,
and the Burugu, _Panicum stagninum_, which blocks the streams. The
fragrant Nobe, _Cymbopogon Sennariensis_, is a characteristic tufted
species, whilst the bur-grass Karangia, _Cenchrus catharticus_, has long
since spread far southward.
Rice and wheat are cultivated; the Bulrush Millet, Gero, _Pennisetum
typhoideum_, tends to displace _Sorghum_, and a wild rice, _Oryza
silvestris_, is found. The cultivated sugar-cane is the Takanda,
_Sorghum vulgare_, var. _saccharatum_.
Of LILIACEÆ the onion and garlic are features of cultivation. Several
bulbous herbs not peculiar to the North are common, e.g. _Dipcadi
occidentale_, _Urginea spp._, etc.
The Goriba or Dum Palm, _Hyphæne Thebaica_, is predominant, accompanied
also by the Giginya or Deleb Palm, while the Date begins to appear.
Within the limits of the Soudan Zone of vegetation many different types
of savannah may be found, besides the expected alterations in botanical
groupings resulting from the presence of perennial moisture or due to
elevation and rocky outcrop. Leaving the latter out of account, a few
notes may be made of some of the varieties familiar to travellers in the
Northern Provinces.
1. _Tree Savannah or Savannah Forest_.
Across a considerable area of Central Hausaland, e.g. occupying a large
part of the Zaria plateau west of the Bauchi Highlands, the country,
where not cleared for farming, is covered with an open deciduous forest
of fair height. This is a fairly closely wooded type, and although it
contains few truly evergreen elements apart from those lining the
streams, there is, perhaps owing to differing vegetative periods for
different species and to the double flowering season noted for many
trees in West Africa, practically always a fair amount of foliage
present. A proportion of the trees have well developed stems and fairly
high crowns, with a leafy canopy which filters but never excludes direct
sunlight, and the average height of the larger trees is from 30 to 40
feet. In the best developed portions of such forest the grasses do not
predominate, but frequent clearings or patches of stony outcrop lead to
the open conditions in which hardy perennial grasses take root, and
annual burning results in the encroachment and multiplication of areas
of the lower bush savannah referred to below.
This variety of forest is typically seen in Zaria province, e.g. between
the village of Ruka and the Koriga stream, near which point a sudden
drop in elevation occurs, and is familiar in parts of South Sokoto,
Kontagora and Nassarawa, etc. _Lophira alata_ has its chief habitat
here, but perhaps the prevailing and most characteristic tree is one
called Doka, which has been identified as _Isoberlinia doka_, Craib, et
Stapf. It has broad, shining leaves, and large, flat 5-6 seeded pods
which dehisce with curling valves. It seeds abundantly, and young
seedlings spring up quickly in the forest or by wayside clearings, etc.
Along with it will be found its congener, the Fara doka, _Isoberlinia
Dalzielii_, Craib, et Stapf., less abundant, and differing as to its
more obvious features in having leaves not shining, a paler grey bark
and a general slight degree of pubescence of all parts. Both species
exude a coarse red resin, which does not appear to be of value.
Most of the arborescent species mentioned in the list of the average
association detailed above are to be found, sometimes harbouring
epiphytic _Ansellias_ and a few woody climbers but no typical lianes,
and an undergrowth composed of Leguminous and Composite herbs and
undershrubs with some grasses. This type of forest probably at one time
covered a much wider area and had a greater extension northward than at
present. As mentioned above, a large proportion of its constituents may
again be found in the Duru forest between Sokoto and Kano, while within
the memory of officials of the present administration areas of woodland
previously visible from Sokoto have been denuded for firewood. It tends
progressively to give place to the following more open variety of
savannah.
2. _Bush Savannah_.
This is probably the form of “bush” with which travelling officials,
hunters, and others are most familiar in every province, and is, when
not overloaded with tall grass, deserving of the term “open orchard
savannah.” It is composed of scattered shrubs and small trees of short
growth and of a considerable sameness, the whole picture being
practically filled in with grasses, which may grow to a height of 6 to 8
feet in the rains, but which are swept off by bush-fires in the dry
period, leaving bare the intervening spaces, soon to be reoccupied by
suffrutescent plants with persistent rootstocks, and later by weeds and
the same grasses as before. This resurrection is not due to seeding,
which is itself abundant, but mainly to the fact that the majority of
bush grasses have perennial underground stems, which, once given
occupation, are difficult to dislodge, and, assisted by the recurrent
fires, which kill off the seeds and the seedlings of broad-leaved trees,
have everything in favour of their natural progress to predominance.
The commoner bush grasses of this habit found here are: _Andropogon
Gayanus_, _Cymbopogon Ruprechtii_, _C. diplandrus_, _C. giganteum_, _C.
hirtus_, _C. rufus_, _Andropogon tectorum_, _A. apricus_, _Rottbœllia
exaltata_, _Pennisetum pedicellatum_, etc. In clumps, generally found in
special situations, e.g. near river banks, etc., are _Vetiveria
zizanoides_, _Saccharum spontaneum_, _Arundo donax_, etc. It is possible
that some of these species which now cumber the soil might be put to use
in supplying the raw material for paper.
The prevailing shrubs and small trees of this formation are generally
somewhat as follows: _Bauhinia reticulata_ and _B. rufescens_, _Detarium
Senegalense_, several species of _Combretum_ with the dwarf _C.
herbaceum_; also _Afrormosia laxiflora_ and occasional _Acacias_, e.g.
_A. Sieberiana_, _Entada Sudanica_, _Dichrostachys nutans_; bright
flowering species, such as _Cochlospermum tinctorium_; several shrubby
species of _Hibiscus_; _Cassia Arereh_, _C. Goratensis_ and other
species, _Lonchocarpus laxiflorus_, _Securidaca longipedunculata_,
_Grewia mollis_, _Feretia canthioides_; the _Gardenias_—_G. ternifolia_,
_G. erubescens_, etc.; _Stereospermum Kunthianum_, _Sarcocephalus
Russegeri_, _Parinarium curatellæfolium_, _Psorospermum Senegalense_,
_Ximenia Americana_, _Anona Senegalensis_, _Pseudocedrela Kotschyi_,
_Strychnos spinosa_ and other _spp._, _Bridelia ferruginea_,
_Hymenocardia acida_, _Gymnosporia Senegalensis_. Occasional larger
trees will often be species of _Terminalia_, _Prosopis oblonga_,
_Butyrospermum Parkii_, _Lophira alata_, _Vitex Cienkowskii_, _Sterculia
tomentosa_, _Pterocarpus erinaceus_, or even _Afzelia Africana_ and
_Paradaniellia Oliveri_.
In the above association remark must be made of the Taura, _Detarium
Senegalense_, which is here rarely of dimensions meriting the
designation of tree, and therefore very different from the large timber
known in the southern forests and found also on the forested slopes of
Patti at Lokoja; of the Makarfo, a tree of twisted habit, not often over
30 feet high, with flaking bark, apparently much inferior to the
_Afrormosia laxiflora_, if it is this species, in the greater mixed
deciduous forests farther south; and of the Tsada, _Ximenia Americana_,
which is here unarmed, has rather thin, glabrous leaves, sometimes
almost shining, and thus differs in habit from the coastal variety, if
the identity is certain, which is spiny, has dull leaves sometimes half-
succulent, and is appropriately called by the French “Citron de la mer.”
3. _Park Savannah._
The open park-like formation is another which is typical of this region.
It is, perhaps, best seen where the population is not quite sparse, as
in the latter case the previous type tends to take possession. The Shea
Butter Tree is the one which more than any other gives the tone to this
type, but _Parkia filicoidea_ and, especially in the North, the Tamarind
are perhaps equally representative. The two first-named, though not
necessarily indicating the proximity of a village, have probably in most
cases owners, and the intervening spaces may or may not be more or less
cultivated. Open park-like country may, however, occur apart from any
contemporary interference by man, and wide stretches of it appear
alternating with scattered orchard bush or with open grass-land. The
grasses are of the previously mentioned types, with many species of
_Eragrostis_, _Aristida_, small annual tufted grasses and sedges, along
with _Cassia mimosoides_, _Oldenlandia grandiflora_, _O. Senegalensis_
and other Leguminous and Rubiaceous weeds. Other trees which well
maintain the park-like appearance are _Terminalia macroptera_,
occasional species of _Ficus_, _Vitex Cienkowskii_, _Acacia Arabica_ and
_A. Sieberiana_.
In flat, wide-stretching meadows which are often marshy in the rains,
this formation also maintains its character, single trees or island-like
clusters of tree and shrub dotting the expanse of heavy grass which is
burnt to desolation by the yearly fires. These islets are generally
found to be composed of Giyaiya, _Mitragyne Africana_, with shrubs such
as _Feretia canthioides_, _Sarcocephalus Russegeri_, and scrambling
undershrubs added thereto, while the edge of such a meadow or “fadama”
is in some cases fringed with deciduous high woods, in which
occasionally timbers like _Khaya Senegalensis_ and _Paradaniellia
Oliveri_ may appear along with the vegetation characteristic of Type 1.
4. _Evergreen Fringing Belts._
Along the water-courses which intersect the savannah lands will be found
dark evergreen strips of foliage, which, when extending beyond the
stream-banks and forming a fairly dense canopy, whatever the nature of
the underwood, are generally implied in the Hausa word “kurumi.” The
streams may not be always truly perennial, but the verdure remains
because the moisture in the soil persists long enough to maintain the
non-deciduous type, although bush-fires may reach their very margins.
Where a perennial stream of any magnitude occurs, species will be found
whose distribution in the Soudan Zone is confined to such localities,
but which are widely represented in the South.
Instead of enumerating the constituents of these strips of fringing
forest, we may briefly refer to the vegetation of the River Benué, which
has been already indicated as in some degree marking the boundary
between the semi-evergreen or mixed deciduous forests and the drier tree
savannah and open bush lands. The evergreen galleries along the streams
or fringing the swampy glades may be taken as on the whole botanically
similar to the bank foliage of the Benué and its backwaters, creeks and
tributaries. One feature of this type is the abundance of woody
climbers, often concealing the foliage of their supports, and
conspicuous to the eye in the flowering season are the _Combretaceæ_,
which are here scrambling and climbing shrubs instead of erect trees,
e.g. the flame-flowered _Combretum racemosum_, _C. constrictum_, etc.,
_Quisqualis Indica_ and others; also two or three species of
_Landolphia_ with other rubber vines, and of _Mussænda_, scarlet-fruited
_Connaraceæ_, _Uncaria Africana_, climbing by its old flower-stalks
becoming woody hooks, and _Alchornea cordata_, the most typical liane of
these formations. Other twiners are the showy moon-convolvulus,
_Calonyction speciosum_ (_Ipomæa bona-nox_), the Cowhage, _Mucuna
pruriensis_, _Dioclea reflexa_, _Entada scandens_ and numerous
_Ampelideæ_. These tend to form a dense and sometimes impenetrable
tangle, but where trees of timber size occur the undergrowth is more
scanty and a variety of forest weeds appear, in which the _Scitamineæ_
may be prominent.
The Benué region is rich in trees, of which the following species may be
mentioned: Goron ruwa, _Irvingia Smithii_, and Gedar kurumi,
_Pterocarpus esculentus_, _Trichilia retusa_, the large timber tree
called Kiriyar kurumi (undetermined), _Erythrophlœum Guineense_,
_Millettia sp._, _Sanagana_ and _M. sericeus_, _Cynometra Vogelii_,
_Anthocleista nobilis_, _Berlinia Heudelotii_, _Baphia nitida_,
_Chlorophora excelsa_, _Cola laurifolia_, _Parinarium subcordatum_,
_Kigelia Æthiopica_, _Uapaca Guineensis_ (here a large tree and
sometimes prop-rooted), _Ficus spp._ Smaller trees and shrubs are:
_Spathodea campanulata_, _Voacanga obtusa_ and _V. Africana_, _Morinda
citrifolia_, _Xylopia parviflora_, _Zanthoxylum Senegalense_, _Oncoba
spinosa_, _Vangueria euonymoides_, _Ixora radiata_, _Polysphæria
macrostyla_, _Garcinia ovalifolia_, _Myrianthus serratus_, _Elæis
Guineensis_ and _Raphia vinifera_. Not all of these extend far beyond
the Benué, but the majority of them will be found in one or other
fringing belt far into the deciduous region, and perhaps the two which
best represent this extension of the semi-evergreen to the savannah are
the woody climber _Alchornea cordata_ and the tree _Irvingia Smithii_.
In a general view, Northern Nigeria, thus lying beyond the equatorial
belt, possesses plant features which, apart from river and stream
fringes, range between the mixed deciduous and xerophilous habit, and in
the dry season the prevailing character of the open savannah forests is
a monotonous drab or grey, intersected by the dark lines of greenery
following the streams or encircling the swamps. The climate is largely
of the continental type, with a temperature ranging from 120° F. to 40°
or less (exclusive of thermometer readings on the Bauchi plateau), and a
rainfall which throughout will usually fall between 30 and 50 or 60
inches, with diminution to 20 or even 10 inches in the most northerly
provinces. Such a climate, with the concomitant regularity of two, not
four, well marked seasons, the dry and the wet, is entirely that
associated with the occurrence of savannah formations, scattered bush
with prevailing grasses, suffrutescent herbs and small trees, much open
grass or thinly timbered park-land, with stretches of thick woods which
are generally not heavily grassed and never cumbered with impenetrable
undergrowth.
Trees which are valuable timber species in the moist southern forests
often scarcely attain reputable dimensions in the deciduous zone.
These conditions also, which are doubtless partly the result of ill-
considered human operations, put certain definite restrictions on
cultivated species and determine the character of the natural products
of the wild. The staple cereal is Dawa or _Sorghum_, instead of maize,
with Gero or _Pennisetum typhoideum_ in the North. Possibly the limit of
Guinea Corn as a staple of native cultivation is also the limit of the
savannah forests, i.e. of the region of trees of secondary size, short
of the region of Acacias, of Geza, _Combretum altum_, and of scrub,
where Bulrush Millet is the commoner. Both species are generally
cultivated along with beans, _Vigna Sinensis_. The sweet potato
displaces the yam and cassava; industrial cultivation is represented by
cotton and indigo. Of forest products, the most representative are Shea
nuts and gum arabic, rather than rubber and large timber; and lastly,
both cattle-grazing and horse-breeding are important industries proper
to the region.
VII. SOME TREES OF HAUSALAND.
BY DR. J. M. DALZIEL.
A few notes on some of the better known trees of Northern Nigeria are
here given, the Hausa name being appended in most cases.
_Afrormosia laxiflora_, Harms (Leguminosæ). Makarfo.
In the mixed deciduous forests towards the coast this appears as a large
timber tree, in certain regions dominant both in abundance and size, and
is also a constituent of the moist evergreen forests. In Northern
Nigeria it never forms a straight stem, never attains the dimensions of
a timber tree, and has generally a twisted stem and main branches. Its
habit, therefore, rather than its mere presence, affords a striking
instance of the changes accompanying the limited rainfall of the
savannah forests, and its distribution probably does not extend beyond
the northern boundary. The trunk has a somewhat pale piebald appearance,
resulting from the flaking of large pieces of the bark exposing lighter
portions below. The centre wood is so dark in colour as to have led
European foremen of works to report it as lignum vitæ, and the wood is
hard enough to earn for it in some districts, along with other trees,
the designation “break axe.” It has shining leaves, whitish flowers and
thin, flat pods.
_Afzelia Africana_, Sm. Kawo; “African” or “Rhodesian” Mahogany,
“Mahogany Bean,” etc.
A large tree, common to nearly all types of forest in West Africa,
tropical high forest, mixed deciduous and savannah. In Northern Nigeria
large specimens may still be found, though these do not generally have
tall, straight stems, but show the wide-spreading umbrella crown common
in drier regions.
_Paradaniellia Oliveri_, Rolfe. Kadaura or Maje.
This has previously been classed with _Daniellia thurifera_, Bennett,
the so-called West African Copaiba Balsam Tree.
In the Northern Provinces of Nigeria it is one of the largest trees, 50
to 80 feet, with strong, straight stems and affording good timber for
local use. The chief native use of the oleo resin is to fumigate
garments. Its distribution probably stops short of the northern
boundary.
_Isoberlinia doka_, Craib, et Stapf. Doka.
A tree which is the prevailing type in the savannah forests of Central
Hausaland, generally 30 to 40 feet high, with broad, shining leaves,
rather small white flowers and large flat pods containing five or six
discoid seeds. The valves of the pods curl up after dehiscence, and
young seedlings spring up vigorously where not choked by grass, farm
clearings in Zaria province being often quickly occupied by them.
A coarse red resin exudes from injuries or punctures of the bark.
_Isoberlinia Dalzielii_, Craib et Stapf. Fara doka.
Another new species of similar occurrence and habit, differing in having
a more grey appearance associated with a slight pubescence, leaves not
shining and pods less smooth. A species of the wild silkworm, _Anaphe
Moloneyi_, and perhaps others, are found on them.
_Pterocarpus erinaceus_, Poir. Madobia; “Senegal Rosewood,” “African
Kino,” etc.
A tree generally of 30 to 40 feet or more in open savannah forests,
easily recognized by its bright yellow flowers, the regular venation of
the leaves, and the bristly, flat, one-seeded pods. The blood-red resin
is a variety of Kino, and in districts where the Camwood is not found,
the bark of Madobia is sometimes sold as a substitute. The wood is hard
and fine-grained.
_Cassia Sieberiana_, DC. and C.; _Kotschyana_, Oliv. Marga or Gamafada.
These are small trees with conspicuous yellow flower racemes, having a
superficial resemblance to laburnum. They are abundant in the dry
savannah regions as well as in savannah forest, and flower freely in the
dry season. The pods are long and cylindrical and do not dehisce.
_Cassia Arereh_, Del., is similar, but the leaves are more acuminated
and the pods split up longitudinally.
_Detarium Senegalense_, Gmel. Taura.
A good timber tree in the mixed deciduous and higher savannah forests,
as also in the mountainous peninsula of Sierra Leone. Fairly large
specimens of timber dimensions occur in the rocky forest overlooking
Lokoja, but the Hausa Taura, hitherto identified as botanically the
same, is of a very different habit, abundantly represented in the open
bush savannah as a shrub or small tree having somewhat flattened fruits,
oval, less succulent than, and one-half or one-third the size of, those
shed by the forest specimens.
_Tamarindus Indica_, Zinn. Tsamiya; “Tamarind Tree.”
A very familiar tree in the northern Hausa States and Bornu, as well as
in French territory to the north, but much less common on parts of the
border-line between Southern and Northern Nigeria, so that probably its
actual distribution is local and interrupted. Barth places its limit at
Tagalel, in Damerghu, or about 15° North latitude.
In Hausaland it is a conspicuous tree, less from its dimensions than
from the beauty of its foliage, sometimes umbrella-spreading and at
others compact, and giving a good deal of shade when in full leaf. The
ground becomes littered with the small leaflets in the dry months, and
as a rule little undergrowth is to be found beneath it.
In Sokoto and Kano provinces, and elsewhere in the North, specimens with
a dense, compact and symmetrical crown are common, the branches often
reaching to within 3 or 4 feet of the ground. The fruit has familiar
medicinal and culinary uses, but rarely develops the soft rich pulp of
the Indian specimens. One of the wild silkworms, _Anaphe sp._, feeds on
the leaf, the silken nest being called “Tsamiyar Tsamiya.” A familiar
association which did not escape the notice of Dr. Barth is that of
tamarind and baobab, in which case the former is often without a proper
bole and spreads itself half scandent amongst the stout branches of the
baobab.
_Parkia filicoidea_, Welw. Dorowa; “West African Locust Bean.”
A characteristic tree of the savannah forests, and one of the most
typical members of the open park-like formations. It appears to be
scarce in Bornu, but abundant from Zaria to Katsina, and its northern
limit is probably about 14° North latitude.
The pods afford both food and fodder, the fermented cakes called
Daudawa, made from the seeds, being an article of local commerce. In the
bush, far from villages, Dorowa trees are ownerless, but elsewhere they
are generally private property.
_Burkea Africana_, Hook. Farin makarfo.
A tree of 30 to 40 feet, of irregular distribution in open savannah
forests, fairly common between Yola and Bornu as well as in Southern
Sokoto. It has light, silky foliage, flowers in pendulous, creamy
spikes, and dark, almost black, bark. The hard wood is used for handles
of axes and hoes.
_Prosopis oblonga_, Benth. Kiriya.
A common tree of the savannah region, extending beyond the Anglo-French
boundary, but better developed in the Benué region, where fair timber
specimens occur. The wood is hard, with red centre wood, and takes a
beautiful polish. It is recognized by its acacia-like foliage, spikes of
creamy flowers and stout brown pods, with seeds sometimes used like
those of Dorowa.
_Bauhinia reticulata_, DC. Kargo.
A shrub or small tree, one of the commonest constituents of the bush
savannahs; readily recognized by the cleft leaves, rusty bark and flat,
twisted pods. The tough bark forms an emergency tie-tie, and its long
vast fibres furnish strong cordage, which is its chief use in Northern
Nigeria. The bark and leaves, containing tannin, have astringent uses.
_Acacia Sieberiana_, DC. Fara kaya, or “White Thorn Acacia.”
A very widely distributed species in the deciduous zone, not usually
gregarious and occasionally flat-topped. It is easily recognized by its
generally dark foliage and pale bark, the flowers not yellow, but in
small, creamy-white balls, and by the long white thorns. It yields a
soluble gum, which is perhaps not of the best quality.
_Acacia Arabica_, Willd. Bagaruwa; Indian “Babool.”
One of the commonest species, especially in the northern Hausa States
and Bornu, and a source of gum arabic. The flowers are in bright yellow
balls and the foliage is a good camel food. The jointed pods are “Sant”
or “Gambia” pods, used all over the Soudan for tanning.
_Acacia Senegalensis_, Willd. Dakwora.
Usually only a shrub, not often over 10 feet, sometimes gregarious, and
characteristic of the thin bush savannahs; it has grey bark, flowers in
white spikes, and three sharp recurved stipular hooks at the base of
each leaf.
This species yields probably the best gum from Senegal to Somali, and
the root-bark affords a very tough fibre.
_Acacia albida_, Del., var. _saccharata_, Benth. Gawo.
A fair-sized tree, confined to the open dry country in the North,
extending into French territory, and an important camel food, but not a
gum yielder. The flowers are in creamy-white spikes and the pods are
yellow and twisted. It is peculiarly deciduous in the wet season, and
bursts into foliage just at the cessation of the rains.
_Acacia Seyal_, Del. Dussa; “Talh of the Soudan.”
A rather small tree, not often over 20 feet, but gregarious and very
abundant in North-east Hausaland and Bornu, less common, but local, in
Sokoto, etc. It has a yellow or ochrey bark, white thorns and brilliant
yellow balls of flowers, and the pods are narrow, sickle-curved and
constricted between the seeds. The gum is of good quality, but not equal
to that of _A. Senegal_.
_Acacia campylacantha_, Hochst. “Farichin shafu” (= Falcon’s claw).
A fairly tall tree with white flower-spikes and strongly curved spines
suggesting the native name. It is sometimes gregarious in limited forest
patches, and the gum is said to be good in colour, cleanliness, etc.
[Illustration: FIG. 41.—=A Baobab (Adansonia digitata).=]
[Illustration: FIG. 42.—=Giginya or “Fan Palm” (Borassus flabellifer,
var. Æthiopum), with Water-lilies (Nymphæaceæ).=]
To face p. 208.
_Albizzia Chevalieri_, G. et P. Katsari.
A tree of 30 to 40 feet, common in the more open savannah formations,
especially in the northern districts. It has whitish flower-balls, with
long, pinkish stamens and thin, flat pods. The bark is sometimes used
for tanning.
_Entada Sudanica_, Schweinf. Tawatsa.
A small tree of the savannah forests and open plains, easily
distinguished by the peculiar jointed pods, each embossed seed section
falling out and leaving the empty marginal frame. The flowers are in
yellowish axillary spikes, generally two or three together.
_Mimosa asperata_, Linn. Kaidaji.
Forms dense thorny thickets fringing the open bush streams. The flowers
are in pinkish balls, and the leaves possess the sensitive quality in a
mild degree.
_Lophira alata_, Banks (Ochnaceæ). Mijin kade.
An “African Oak” and one of the most familiar trees of the savannah
forests and open country. It is apparently very similar to _Lophira
procera_, the “Red Ironwood” timber tree of the southern forests;
frequently stunted by forest fires. The seeds yield an oil and the bark
is medicinal. The flowers are in handsome white panicles, appearing
about November or December, and the leaf and habit often give it an
appearance resembling the Shea Butter Tree, but the leaf is beautiful
and finely veined. An extraordinary fact is the widespread belief of
pagan tribes in the efficiency of the leaf as a charm.
_Eriodendron orientale_, Steud. (Malvaceæ). Rimi; “Silk-cotton Tree.”
A giant in the evergreen forests, and still a comparative giant in the
dry zone. In Northern Hausa towns the only very tall trees are Rimi; the
wood is light and the stems are sometimes hollowed out for canoes: the
floss of the seeds is Kapok, and has the usual local uses. Barth says
its distribution eastwards stops at 11° East longitude, and that it is
therefore absent from Bornu proper.
Northwards it apparently scarcely extends beyond the Anglo-French
boundary.
_Bombax buonopozense_, Beauv. Gurjiya; “Red-flowered Silk-cotton Tree.”
A member of the evergreen forests, but quite a common tree of the open
country and savannah forests, sometimes more or less gregarious, and
extending at least beyond the Anglo-French border. It reaches about 40
feet or more in height, with crowded spines on the bark and tulip-like
red flowers appearing during the deciduous period, generally after the
middle of December and in January.
_Adansonia digitata_, B. Juss. Kuka; “Baobab.”
A characteristic tree of the dry savannah regions, often grouped in
inhabited areas, with enormously stout stems, but in height limited to
40 to 60 feet. Specimens of 30 to 40 feet girth are not quite uncommon,
the swollen stem, with soft, spongy wood, being an adaptation to a dry
climate, by storing water to meet excessive transpiration by the leaves.
The bark is smooth and often has a shiny purplish tinge. Apart from
fibre from both bark and wood, the dry fruit pulp and the seeds are
prepared in various ways as food and drink. Large specimens are still
found at Maradi, north of the Sokoto boundary, but chiefly stunted trees
are met with at Zinder.
_Sterculia tomentosa_, G. et P. (Sterculiaceæ). Kukuki.
A member of the semi-evergreen forests and common also in the dry zone
as a medium-sized tree with soft, palmate-shaped leaves and pods four or
five together, splitting to expose the black seeds with yellow arils. A
watery juice from the bark refreshes thirsty travellers and a kind of
gum tragacanth exudes from the trunk.
_Hannoa undulata_, Planch. (Simarubeæ). Namijin gwabsa or Takandar giwa.
(One of two species called by the latter name, _vide_ _Cussonia_.)
A common tree of no great size in the savannah forest. The leaves are
pinnate, with five to seven leaflets on long stalks, the flowers, in
creamy, fragrant panicles, appearing in October or November, and the
fruit is a black plum with unpleasant taste.
_Irvingia Smithii_, Hook. fil.
A tree of evergreen and mixed deciduous forests which invades the
ravines and fringing belts in the savannah region as far at least as
Kontagora. In the Benué region it is a fairly large tree of 40 feet or
more, often gregarious, as in a patch of moist forest opposite Katsina
Allah, along with _Pterocarpus esculentus_. The scarlet fruits are known
as Goron ruwa or Goron biri (i.e. Water or Monkey Kola), and are eaten
by monkeys.
_Balanites Ægyptiaca_, Del. Aduwa; “Desert Date.”
Typical of the Soudan and of the northern drier provinces of Nigeria and
extending into French territory; characterized by its bifoliate
deciduous leaves, spiny habit in dry soil and evergreen bark. The yellow
oval fruit has a thin layer of sugary, bitter-sweet pulp, and the kernel
yields Betu oil.
_Boswellia odorata_, Hutch., and _B. Dalzielii_, Hutch. (Burseraceæ).
Hano or Ararabi.
Two new species of “Frankincense Tree,” yielding a fragrant gum resin.
They reach 30 feet or so in height, have white bark which peels off in
thin sheets, racemes of white flowers and pinnate leaves with serrate
leaflets.
_Commiphora Kerstingii_, Engl. Dali or Bazana.
A small tree, commonly used as a fence support around native compounds.
The bark is smooth and green, and the soft wood can be hollowed out for
quivers.
_Balsamodendron Africanum_, A. Rich. Dashi.
A shrub commoner in the northern regions, extending beyond the Anglo-
French boundary. In arid regions it forms a good hedge, with some
resemblance to the blackthorn. The leaves and bark are fragrant, and it
yields a gum resin which is a variety of African myrrh.
_Khaya Senegalensis_, A. Juss. (Meliaceæ). Madachi; “West African
Mahogany” of the dry zone.
A large tree for the dry savannah region, but one of the smaller of the
mahoganies. In the North, where dry conditions prevail, it tends to
favour the banks of streams or the edges of marshy meadows, and is never
buttressed, but often acquires a good spreading crown. Good timber
specimens have been found on the Gurara River, but apart from this, and
perhaps some other favoured localities, it does not as a rule exceed
about 4 feet to 4½ feet in girth. It occurs from Gambia to Nigeria and
Kamerun, and is again found as a West African element in the flora of
Uganda and Mozambique. Northwards it reaches North Sokoto, but
apparently does not extend to Zinder. The bark is a reputed bitter tonic
in native medicine.
_Pseudocedrela Kotschyi_, Harms. Toman or Tonas; “Dry-zone Cedar.”
In Northern Nigeria this is rarely more than a small to medium-sized
tree of 20 to 30 feet, and not usually of good straight growth, probably
from the effect of annual fires, but yielding a fine wood. The leaflets
are undulate-margined, the flowers are in graceful panicles, appearing
about February and March, and the dry, erect capsules, full of winged
seeds, split from above downwards in five valves. Occasionally little
copses of the species occur, as it seeds freely and numerous seedlings
arise—most of them, however, doomed to perish in the next bush-fire. In
protected localities it might be fostered into a useful timber tree.
Natives find various medicinal uses for the bark.
_Trichilia emetica_, Vahl. Jan sayi.
A fairly common tree across Central Hausaland, not often much over 20
feet in height. It has medicinal properties; the white flowers are
fragrant and used to rub the teeth, and the seeds yield a less important
oil.
_Trichilia retusa_, Oliv.
A large timber tree with tall, straight stems, found in the Benué
region. The flowers are white, appearing about January, in axillary
racemes or below the leaves; the leaflets are generally five or three,
with wide, shallow indentation at the tip.
_Odina Barteri_ (Anacardiaceæ). Faru.
A fair-sized deciduous tree of the savannah forests, with pinnate
pubescent leaves and inconspicuous flowers in pendulous, clustered
racemes. It yields a sort of resin, and the small fruits, tipped with
four sharp points, are eaten by birds.
_? Spondias sp._ Danya.
A very common tree of the drier savannah forests, very abundant in the
North; it has light foliage of pinnate leaves with small leaflets and a
yellow, very pleasantly flavoured fruit, with a tough rind like that of
the mango. The fruits litter the ground in the months of May and June.
The wood is very hard and used for making a heavy kind of basin known as
_akushi_.
_Anogeissus leiocarpus_, G. et P. (Combretaceæ). Marike.
This is one of the “Chew-sticks” of Yoruba, and while occurring in
fringing forests and evergreen patches, it is very common in the open
savannah regions, but probably does not extend beyond the northern
boundary. It may be 50 feet in height, and possesses light, graceful
foliage, pale bark and small yellowish flowers in globose heads, forming
tiny dry two-winged fruits. It affords an inferior gum and is much used
medicinally.
_Terminalia sp._, near _T. macroptera_, G. et P. Baushe.
A fairly large tree, 40 feet or more in height, with the oval winged and
embossed fruits of the genus, along with its congeners, e.g. _T.
Elliotii_, Engl. and Diels, _T. Baumanii_, Engl. and Diels, etc., very
abundant and typical of the savannahs of Northern Nigeria. Bows and
sticks are made from the roots.
_Terminalia macroptera_, G. et P. Kandari.
A smaller tree with much broader leaves, typical of open park-like
formations.
_Combretum spp._
Several arborescent species of _Combretum_ are truly characteristic of
the open and bush savannahs, and are well represented even in the
northern parts, where, however, in some districts, they are replaced by
Acacias. They are practically all gum-bearing; the flowers are small and
yellowish in axillary spikes, but the genus is generally easily
recognized by the fruits having four papery wings and the usually
whorled arrangement of the leaves. The Northern Nigerian species have
not all been fully determined, and the native names are at present
somewhat confused and may include more than one species. Most of them in
this region are shrubs or small trees, occasionally reaching 30 feet or
so, with smooth or hoary foliage. The Taramniya is generally _C.
leonense_, Engl. and Diels; the Chiriri of Sogoto includes probably _C.
Hartmannianum_, Schweinf., and other species; the Dalo is _C.
glutinosum_, Perr., or near it.
_Parinarium curatellæfolium_, Planch (Rosaceæ). Rura.
A small tree, very common in the bush and forest savannah, usually only
about 10 to 15 feet high, with pale leaves and a dry, pear-like fruit.
Of its congeners, _P. macrophyllum_, Sabine, the Gawasa or Gingerbread
Plum, is its representative in most northerly provinces, and _P.
polyandrum_, Benth., with grape-like bunches of purple not edible fruit,
is common in the southern parts of the deciduous region.
_Eugenia Owariensis_, Beauv. (Myrtaceæ). Malmo.
A small tree, generally about 20 to 30 feet in height and always found
in moist places, by streams, etc. It has shining, odorous foliage,
white, fragrant flower-clusters, and a small black-purple, succulent
fruit.
_Cussonia Nigerica_, Hutch. (Araliaceæ). Gwabsa or Takandar giwa.
A new species, occurring in the open and bush savannahs as a small tree
from 10 to 15 feet in height, with peculiar bare, raking branches,
producing at their ends clusters of digitate leaves or of long catkin-
like spikes of inconspicuous flowers. Incisions in the rough, fissured
bark yield a clear gum. (For the native name compare _Hannoa undulata_.)
_Cratæva Adansonii_, G. et P. (Capparideæ). Ingidido.
A small tree, occasionally 20 feet high, fairly abundant in the North,
of local distribution and common in towns. The leaves are trifoliate and
can be used as a vegetable; the flowers are white and the fruit yellow,
spherical, and about the size of a small orange.
_Zizyphus spina-Christi_, Willd. (Rhamnaceæ). Kurna.
A small tree characteristic of the dry open regions and commonly planted
in northern towns. It is generally about 10 to 20 feet high, spiny, with
leaves three-nerved, and a rather dry, edible berry of pleasant taste.
_Z. jujuba_, Lam., is the Magariya, and is similar, but in these regions
generally has less of a stem and is more shrubby and thorny, and is not,
as a rule, planted, though the fruit is even pleasanter.
_Sarcocephalus Russegeri_ (Rubiaceæ). Tafashia.
A shrub, or occasionally a small tree, common in moist meadows, but
found also in the open dry bush. The flowers are in rather large creamy
balls, and the coarse red, succulent fruit is the analogue of the Sierra
Leone peach, _S. esculentus_, Afzel, which grows to a large tree in the
evergreen forests.
_Mitragyne Africana_, Korth. Giyaiya.
This is a characteristic tree of swampy areas in the deciduous regions,
found by streams and marshes or forming island-clumps with a few lesser
shrubs and weeds in the grassy meadows, which dry up in the rainless
months. It is generally from 20 to 30 feet in height and has close,
spherical heads of whitish flowers and smooth, but not shining, leaves
with regular venation.
_Crossopteryx Kotschyana_, Fenzl. Kasfiya.
A small tree of 15 to 20 feet, with foliage resembling that of Giyaiya,
bunches of whitish flowers, and abundant small black, pill-like fruits,
which remain attached long after they are ripe.
_Adina microcephala_, Hiern. Kadanyar rafi.
A fairly tall tree of 30 to 40 feet, found in stream-banks in the
savannah region. It has whitish balls of flowers and tapering smooth
leaves.
_Morelia Senegalensis_, A. Rich. Innuwar bauna.
An evergreen shrub 10 to 20 feet high, common on stream-banks, and found
both in the semi-evergreen forests and in the fringing belts of the
deciduous region. The flowers are white and somewhat fragrant, and the
fruit is spherical, tipped by the tubular remains of the calyx.
_Butyrospermum Parkii_, Kotschii. (Sapotaceæ). Kadanya; “Shea Butter
Tree.”
A typical tree of the savannah hinterlands, and one which gives the
park-like character to many parts of Northern Nigeria, it barely extends
to the northern boundary, and is rarer on the Bornu side. It is
generally 25 to 30 feet high or more, with a dense crown and a curiously
corrugated bark. Flowers, in white, head-like clusters generally appear
about December. The brown, chestnut-like kernels are ripe about July.
The milky juice and the coarser venation of the leaves readily
distinguish this tree from _Lophira alata_.
_Diospyros mespiliformis_, Hochst. (Ebenaceæ). Kanya or Kaiwa; “African
Ebony.”
A fairly large tree, up to about 40 feet in height, in the savannah
forests and open country, extending north to beyond the Anglo-French
boundary, larger in the mixed deciduous forests farther south and in
fringing evergreen belts. The foliage is dark and the bark blackish; the
inconspicuous whitish flowers, of separate sexes on different trees, are
attractive to bees. The wood is white, with a black heartwood, and the
spherical yellow fruits (“Monkey Guava”) have a crisp rind and sweet
edible pulp, with four or five seeds.
_Strychnos spinosa_, Lam. (Loganiaceæ). Kokiya.
A small thorny tree with opposite three- to five-nerved leaves,
conspicuous by its round yellow fruit, which is orange-like, but has a
hard rind and flat seeds embedded in a pleasant acid edible pulp.
_Cordia Abyssinica_, R. Br. (Boragineæ). Aliliba.
A shrub or small tree with broad leaves and white flowers, valued for
the sweet yellow berries, which are used in making sweetmeats.
_Kigelia Æthiopica_, Decne.; var. _Bornuensis_, Sprague (Bignoniaceæ).
Rahaina or Rawuya.
A species of “Sausage Tree,” of irregular distribution in Northern
Nigeria, known in Sokoto, etc., but commoner in the Benué region and in
Bornu (possibly more than one species occurring). It grows to a fairly
large size, with dense foliage and pendulous racemes of lurid purple and
spotted flowers and large, yam-like fruits.
_Stereospermum Kunthianum_, Cham. Jiri or Sansami.
A small tree of the savannah forests, with smooth pale bark, beautiful
pink caducous blossoms and long slender pods.
_Vitex Cienkowskii_, Kotschii et Peyr. (Verbenaceæ). Dinya.
A fairly large tree, chiefly of open forest country and extending at
least as far as the Anglo-French border. The bark is somewhat smooth,
the crown of digitate leaves fairly dense, and the black, damson-like
fruits are used in making molasses and sweetmeats. The natives value the
wood as strong and suitable for local use.
_Uapaca Guineensis_, Muell. Arg. (Euphorbiaceæ). Ka Jafogo.
In the open country a rather small tree, with the habit of a Ficus, but
becoming a large tree, sometimes prop-rooted, in the Benué region and in
some ravines.
_Chlorophora excelsa_, Benth. and Hook. (Moraceæ). The “Iroko” or
“Odum.”
Some of the splendid Nupé canoes are made of this, but the tree really
belongs to the southern forests, though it occurs in the Benué region
and perhaps in some northward extensions in river valleys.
_Celtis integrifolia_, Lam. Zuwo or Dukki.
This is a fairly large tree of the savannah forest region, found as far
north at least as Sokoto. The leaves are edible and are used as fodder.
_Ficus_ or _Urostigma spp._
This genus has not yet been fully elaborated, and the native names
cannot in all cases be definitely applied to distinct botanical species.
The following appear tp be fairly established: Chediya, _Ficus
Thonningii_, Bl., one of the commonest shade trees, planted in towns and
abundant far North in French territory; Durumi, _F. syringifolia_,
Warb., perhaps equally common, with shining heart-shaped and pointed
leaves; Baure, _F. gnaphalocarpa_, A. Rich. (the rough-leaved species
with soft figs which are sometimes considered edible); Uwar yara, _F.
Capensis_, Thunb. (_sensu lato_), recognized by the wavy or indented-
margined leaves, and especially by the figs being borne in dense
clusters on the trunk; Gamji, _F. platyphylla_, Del. (the source of “Red
Kano Rubber” and the host of one of the wild silkworms, _Anaphe sp._).
Kawuri probably includes _F. kawuri_, Hutch., and _F. glumosa_, Del. Wa
is a species with broadly cordate leaves, strongly veined, and Shirinya
is a narrow-leaved species. _F. Vogelii_, Mig., is a glossy-leaved
rubber-tree, more abundant in ravines and in the moister forests farther
South.
The Gamji and Shirinya, and perhaps some of the others, almost
invariably begin life as epiphytes.
Most of the species have abundant aerial rootlets, and the latex of _F.
Vogelii_, of Gamji, and perhaps of Kawuri and Shirinya, yields rubber of
varying quality.
_Raphia vinifera_, P. Beauv. (Palmeæ). Tukuruwa; “Bamboo Palm,” “Wine
Palm.”
This well-known palm is found in ravines in the savannah region as far
as Zaria province, but is a proper member of swampy patches and moist
forests of the South. Roofing poles and palm-wine are its products most
used in the North.
_Borassus flabellifer_, var. _Æthiopum_, Warb. Giginya; “Deleb,”
“Palmyra” or “Fan Palm.”
The most characteristic palm of Hausaland, with tall, straight and often
beaded stems. The germinating shoots from the planted nuts are a
vegetable called _muruchi_, and the wood and leaves have the familiar
uses in house-building, mat and basket weaving, etc.
_Hyphæne Thebaica_, Mart. Goriba; “Dum” or “Gingerbread Palm.”
The typical palm of the more northerly Hausa provinces, characterized by
its forked stems and obliquely fan-shaped leaves. The kernel and the
rind of the nut are used in certain food preparations, and the fronds
have the usual applications for plaited utensils, etc.
_Phœnix dactylifera_, Linn. Dabino; “Date Palm.”
Introduced by Arabs and confined (with a few exceptions, e.g. at Yola
Mosque) to the Northern towns.
In Kano it may be possible to see the three palms, Deleb, Dum and Date,
together, but the last is in no sense a tree of Hausaland.
J. M. DALZIEL.
[Illustration: FIG. 43.—=Mahogany (Khaya grandis), 6½ years old, showing
bent leader, owing to previous one being eaten out by the leading-shoot
borer.=]
[Illustration: FIG. 44.—=1909 Mahogany (Khaya grandis and K. Punchii).
Plantation after six years’ growth, near road to Chief Conservator’s
House, Olokemeji Arboretum.=]
[Illustration: FIG. 45.—=The largest Mahogany (Khaya Punchii), seven
years old, Olokemeji Arboretum, in the Forest Reserve.=]
To face p. 216.
APPENDIX I
NIGERIAN TREES.—A LIST OF TREES FOR THE NORTHERN PROVINCES
(Hausa names obtained from _Hausa Botanical Vocabulary_, by J. M.
Dalziel.)
_Botanical Name._ _English Name._ _Hausa._
GRAMINEÆ.
Oxytenanthera — Gora.
Abyssinica
PALMÆ.
Raphia vinifera Bamboo Palm, Tukuruwa Gongola or Gwongola
Palm or Wine Palm gwangwala (Nupe),
Tukuruwa; also Murli,
Gangame.
Hyphæne Thebaica Dum Palm or Goriba, Kaba or Kodago
Gingerbread Palm and Kwalo (nut).
Elæis Guineensis Oil Palm Kwakwa.
Cocos nucifera Coconut Palm Kwakwar, Attagura.
Borassus flabellifer, Deleb Palm, Fan or Giginya.
var. Æthiopum Palmyra Palm
SALICACEÆ.
Salix Willow Ba ruwana, syn. Rimni
(Sok.).
ULMACEÆ.
Celtis integrifolia Nettle Tree Dukki or Dunki, syn.
Zuwo (Kano, Zaria,
etc.); also Dinkin.
MORACEÆ.
Artocarpus incisa Breadfruit Barabutu (corruption
of Breadfruit).
Ficus gnaphalocarpa — Baure, Bauren fadama,
Bauren rafi.
Ficus sp. — Bijaje.
Ficus populifolia — Bishiyapl bishiyoyi,
generic.
Ficus Thonningii — Chediya, Gazari or
Gizeri (Hadeija).
Ficus sp. — Danko maiwari.
Ficus sp. Large Fig Dulu.
Ficus syringifolia Small Fig Durumi.
Ficus platyphylla Guttapercha Tree Gamji or Ganji (Kano).
Ficus Capensis — Garicha (Zanfara),
Haguguwa (Kano and
Bauchi), Uwar yara
(Kano and Katagum).
Ficus Kawuri and Ficus — Kawuri.
glumosa
Chlorophora excelsa — Loko.
Ficus sp. — Non gwanki.
Ficus sp. Narrow-leaved Fig Tree Shisinya, syn. Shiriya
(Sok.).
Ficus Vogelii — Taba ni ka samu, cf.
Kurnan nasara and
Zogalagandi.
Ficus sp. — Wa or Ya (Sok.).
Ficus sp. — Wan kurumi.
Ficus Capensis — Uwar yara (Kano,
Katagum), syn.
Haguguwa (Kano,
Bauchi).
ANONACEÆ.
Anona Senegalensis Custard Apple Gwandar daji.
Xylopia Æthiopica African, Guinea or Kimba.
Negro Pepper
CAPPARIDACEÆ.
Mærua Angolensis — Chichiwa (Sok.).
Cratæva Adansonii — Ingidido.
MORINGACEÆ.
Moringa pterygosperma Horse-radish Tree Samarin danga or
Zogalagundi, syn.
Bagarumar makka
(Sok.), Barambo
(Gobir); also Taba ni
ka saniu (cf. Kurnan
nasara).
ROSACEÆ.
Parinarium Gingerbread Plum Gawasa.
macrophyllum
Parinarium polyandrum — Kaikai.
Parinarium — Rura; also Gwanja kusa
curatellæfolium and Kaikai.
LEGUMINOSÆ.
Sesbania leptocarpa — Alambo.
Sesbania aculeata — —
Sesbania Ægyptiaca — Sasabani and Zamarke.
Lonchocarpus Yoruba Wild Indigo Bahar tahki.
cyanescens
Acacia Arabica Egyptian Mimosa Bagaruwa, Gabaruwa.
Afrormosia sp. — Ba-jini, syn. Jina-
jina (Sok. and Zanf.).
Acacia Sieberiana — Bauji (E. Hausa), syn.
Fara kaya.
Swartsia Cassia Tribe Bogo zage (Zanfare),
Madagascariensis Bayama (Kontagora),
syn. Gwazkiya, Gamma
fada.
Cassia Occidentalis — Ba-Zanfare (Katagum),
syn. Rai dore, Sanga-
sanga (Sok. and West).
Tetrapleura Thonningii — Dawo (Hausa?), Ai-da
(Yoruba), cf. Kalangon
daji and Sandan mayu.
Isoberlinia doka — Doka.
Isoberlinia Dalzielii — Fara doka.
Parkia filicoidea African Locust Bean Dorowa, Dorawa.
Tree
Acacia Seyal “Tall” Gum Acacia Dushe (Kano), Dussa
(E. Hausa), syn.
Jimshi (Sok.), and (?)
Ishishiya (Zanfara).
Acacia Sieberiana Acacia Fara kaya, syn. Bauji
(E. Hausa).
Acacia campylacantha Acacia Catechu Farachin shafo or
Kumbarshafo. Karkara
(Kano), Karki (Sok.,
Kats., and Zanf.),
Kayar rakumi; also
Karo (Kano, Sok., and
Kats.).
Acacia macrostachys — Gardayi.
Acacia albida — Gawo.
Lonchocarpus — Farin sansami, syn.
laxiflorus Shunin Biri Zanfara
halshen sa.
Afzelia Africana African Mahogany or Fasa-daga, Kawo.
Mahogany Bean
Cassia Kotschyana — Gamma fada hada fuda
(Sok.).
Pterocarpus esculentus — Gedar, Kurumi.
Erythrophlœum Sasswood or Ordeal Gwaska or Itchen
Guineense Tree gwaska.
Bauhinia rufescens — Jirga (Sok. and
Kats.), syn. Tsatsagi
(Sok. Zaria, Kano,
etc.).
Paradaniellia Oliveri West African or Ilorin Kadaura (Kano, Zaria,
Copaiba Balsam Tree etc.).
Mimosa asperata — Kaidaji, Kardaji
(Sok.).
Tetrapleura — Kalangen daji.
Ambygonocarpus — Kashi Kashi (Kontagora
Schweinfurthii Kols).
Albizzia Chevalieri — Katsari.
Prosopis oblonga — Kiriya, Akiye or
Akwiye (seeds),
Kokara.
Burkea Africana Break-axe Tree Kurdi, Bakin makarfo,
Kariye gatari.
Acacia Caffra? Thorny Acacia Kwandariya.
Pterocarpus erinaceus Africa Rosewood or Madobia.
“Bloodwood”
Paradaniellia Oliveri Balsam Tree Maje (Sok.).
Syn. Daniellia West African Copaiba Syn. Kadaura (Kano,
Thurifera Balsam Tree Zaria, etc.).
Baphia pubescens Camwood Majigi.
Erythrina Senegalensis Coral Tree Majiriya (Sok. and
Kats.), Minjiriya
(Kano).
Afrormosia laxiflora Break-axe Tree Makarfo, also called
Kariye gatari.
Indigofera — Dan marike.
secundiflora
Cassia goratensis — Runhu or Rumfu.
Parkinsonia aculeata Jerusalem Thorn Dan sarikin itatuwa
(Sok. and Kats.),
Sasabani (Hadeija,
etc.), Sharan lobbi
(Sokoto), cf. Alambo.
Lonchocarpus — Shunim biri, syn.
laxiflorus Farin sansami (Sok.
and Kats.), Halshen sa
Zanfar.
Lonchocarpus West African Indigo or Talaki or Talakin
cyanescens Yoruba Wild Indigo Yarubawa.
Detarium Senegalense — Taura.
Entada Sudanica — Tawatsa or Tawassa.
Tamarindus Indica Tamarind Tree Tsamiya.
RUTACEÆ.
Zanthoxylum — Fasa-kwari.
Senegalense
Limonia — Kokuwa (Sok. and
West).
SIMARUBACEÆ.
Irvingia Smithii — Goron biri or Goron
ruwa.
Hannoa undulata — Takandar giwa (Kats.,
Sok. and Zanf.), syn.
Namijin gwabsa
(Kontagora, etc.);
also Raken giwa.
BURSERACEÆ.
Canarium “African Elemi Tree” Atillis.
Schweinfurthii
Boswellia odorata Frankincense Tree Basamu (Sok. and
Zanf.).
Boswellia Dalzielii Frankincense Tree Syn. Hano (Sok. and
Kats.), and Ararabi
(Kats.).
Commiphora Kerstingii — Dali and Dalu (Kano
and Katsina), syn.
Bazano (Kano and
Zaria), Gurzundali
(Katagum), Hana gobard
(Zanfara), Ka Ki ganin
bula (Zanfara); also
Bar nagada.
Balsamodendron myrrha Myrrh Jawul.
MELIACEÆ
Melia Azedarach Pride of India, Itchen kurdi, syn.
Persian or African Kurnan nasara, E.
Lilac, or Bead Head Hausa Kontagora.
Trichilia emetica — Jan saye (Sok., Zanf.,
Kontaga).
Khaya Senegalensis Species of African Madachi or Madwachi
Mahogany (Sok.).
Pseudocedrela Kotschyi — Tuna (often pronounced
Tunam or Tunas).
EUPHORBIACEÆ
Hymenocardia acida — Jan yaro or Jan
itache.
Uapaca Guineensis — Ka fafogo.
Euphorbia Barteri — Kerana.
Euphorbia Abyssinica — —
Phyllanthus — Majiriyar kurumi
floribundus (Kano); also called
Kumchi (Sok. and
Zanf.).
ANACARDIACEÆ.
Spondias sp. Yellow Plum Danya (fruit called
Nunu), C. Tsadar
Masar.
Odina Barterii — Faru, syn. Tudi
(Zanfara), Farum biri
(Sok.).
Anacardium Occidentale Cashew Kanju.
Mangifera Indica Mango Mangoro.
Spondias lutea Hog Plum, Yellow Tsadar Lamarudu or
Spanish or Jamaica Tsadar Masar.
Plum
Hæmatostaphis Barteri Blood Plum Tursuje.
SAPINDACEÆ.
Blighia sapida Akee Apple Alale, usually called
Gwanje kusa.
RHAMNACEÆ.
Zizyphus Spina-Christi — Kwina, cf. Magariya.
Zizyphus jujuba Jujube Tree Magariya.
Zizyphus mucronata Buffalo Horn Magariyar kura.
VITACEÆ.
Vitis quadrangularis — Dodoriya or Dadori.
BOMBACACEÆ.
Bombax buonopozense — Gurjiya, syn. Kuriya
(Sok. and Zanf.).
Bombax buonopozense Red-flowered Silk- Kuriya (Sok. and
cotton Tree Zanf.), syn. Guriya.
Adansonia digitata Baobab, Monkey-bread Kuka.
Tree, or Sour Gourd.
Eriodendron Orientale White Silk-cotton Tree Rimi (Kano) or Rini
(Sok.).
STERCULIACEÆ.
Cola acuminata Kola Nut Goro or Labuje goriya
(largest nuts).
Sterculia tomentosa — Kukudi.
FLACOURTIACEÆ.
Oncoba spinosa — Kokochiko.
COMBRETACEÆ.
Terminalia sp. — Baushe.
Nr. Terminalia — Kandari.
macroptera
Terminalia Elliotti — —
Terminalia Baumanii — —
Terminalia — —
Avicennioides
Combretum Kerstingii — Chiriri (Sok. and
Zanf.), syn. Dagera
and probably also
Zindi.
Combretum glutinosum — Dalo.
Combretum sp., — Geza.
probably Combretum
altum
Combretum sp. (?) — Goga jiki.
Combretum leonense
Anogeissus leiocarpus Chew-stick Tree Marike.
Combretum — Taramniya.
verticillatum
Combretum — —
geitonophyllum and
others
Combretum leonense — Wuyan damo.
Combretum sp. near — Zindi (Katagum,
Kanuri).
Combretum — Chiriri.
Hartmannianum,
probably same as C.
Kerstingii
MYRTACEÆ.
Eugenia caryophyllata Clove Kanumfari.
Eugenia Owariensis — Malmo.
ARALIACEÆ.
Cussonia Nigerica — Gwabsa (Sok., Kats.
and Zanf.), Raken
giwa.
SAPOTACEÆ.
Butyrospermum Parkii Shea Butter Tree Kadanya or Kadai.
EBENACEÆ.
Diospyros — Kaiwa (Sok.) or Kanya
mespiliformis (Kano).
LOGANIACEÆ.
Anthocleista nobilis Cabbage Tree Kwari.
(G. Don)
Anthocleista Vogelii — Kwari.
(Planch)
Anthocleista — Kwari.
parviflora (Baker)
APOCYNACEÆ.
Voacanga obtusa — Kokiyar biri
(Kontagora)
Rauwolfia Welwitschii — Wadda.
BORRAGINACEÆ.
Cordia Abyssinica — Aliliba
VERBENACEÆ.
Vitex Cienkowskii — Dinya (Kano), Dumya
(Sok.)
Vitex diversifolia — —
SOLANACEÆ.
Solanum sp. — Jaudari (E. Hausa),
syn. Gorgo.
BIGNONIACEÆ.
Newbouldia lævis — Aduruku, syn. Ba reshe
(?).
Stereospermum — Jiri or Sansami or
Kunthianum Sasami, syn. Jiri dan
sarikin itatuwa (Sok.
and Kats.).
Kigelia Æthiopica, Sausage Tree Rahaina, syn. Rawuya
var. Bornuensis (Sok.) and Nonon giwa.
RUBIACEÆ.
Randia malleifera Gardenia sp. Katambiri.
Randia Nilotica — Barbaji, syn. Tsibra
or Tsura (Sok.).
Mitragyne Africana — Giyeya or Giyaiya.
Crossopteryx — Kasfiya (Sok., Kats.
Kotschyana and Zanf.).
Sarcocephalus A common Chew-stick Tafashia.
Russegeri
Adina microcephala — Kadanyar rafi or
Kadanyar kurumi.
COMPOSITÆ.
Vernonia amygdalina — Fate fate.
Vernonia sp. — Shiwaka.
APPENDIX II
NIGERIA—FOREST EXPORTS
----------------+-----------------+-----------------+-----------------
| 1909. | 1910. | 1911.
Products. +-------+---------+-------+---------+-------+---------
|Quant. | £ |Quant. | £ |Quant. | £
----------------+-------+---------+-------+---------+-------+---------
Palm kernels |158,849|1,815,967|172,998|2,450,814|176,389|2,574,405
| tons | | tons | | tons |
| | | | | |
Palm kernel | 853 | 1,512| 1,168 | 2,070| 943 | 973
shells | tons | | tons | | tons |
| | | | | |
Palm kernel oil | — | — | — | — | — | —
| | | | | |
Palm oil | 6,335 |1,447,163|76,850 |1,742,234|79,336 |1,696,876
| tons | | tons | | tons |
| | | | | |
Kernel cake | — | — | — | — | — | —
| | | | | |
Rubber | 619 | 109,076| 1,175 | 311,691| 961 | 179,355
| tons | | tons | | tons |
| | | | | |
Gum arabic | — | — | — | — | 373 | 6,559
| | | | | tons |
| | | | | |
Gum copal | — | — | — | — |10 tons| 362
| | | | | |
Gutta-percha | — | — | — | — | 104 | 8,787
| | | | | tons |
| | | | | |
Shea butter | 309 | 5,230| 340 | 6,804| 248 | 4,978
| tons | | tons | | tons |
| | | | | |
Shea nuts | 9,728 | 78,029| 4,464 | 43,510| 3,629 | 35,518
| tons | | tons | | tons |
| | | | | |
Kola nuts | — | — | — | — |79 tons| 2,377
| | | | | |
Coconuts | 2,240 | 71,916| — | — |20,500 | 82
| tons | | | | nuts |
| | | | | |
Kapok | — | — | — | — |2 tons | 152
| | | | | |
Copra |21 tons| 259| — | — |96 tons| 1,672
| | | | | |
Timber, mahogany| — | 46,372| — | 60,191|13,675 | 55,575
| | | | | logs |
| | | | | |
„ ebony | — | — | — | — |74 tons| 266
| | | | | |
„ other than | — | — | — | — |3 tons | 1
furniture | | | | | |
| | | | | |
Camwood | — | — | — | — | — | 1
| | | | | |
Mangrove bark | — | — | — | — | 504 | 671
| | | | | tons |
| | | | | |
Rafters | — | — | — | — | 280 | 28
| | | | | pkgs. |
| | | | | |
Beeswax | — | — | 256 | — |11 tons| 566
| | | tons | | |
----------------+-------+---------+-------+---------+-------+---------
TOTALS |178,955|3,574,524|257,252|4,617,314|262,767|4,569,211
| tons | | tons | | tons |
| | | | | |
| | | | |20,500 |
| | | | | nuts |
| | | | | |
| | | | |13,675 |
| | | | | logs |
| | | | | |
| | | | | 280 |
| | | | | pkgs. |
----------------+-------+---------+-------+---------+-------+---------
[Continued]
----------------+-----------------+-----------------
| 1912. | 1913.
Products. +-------+---------+-------+---------
|Quant. | £ |Quant. | £
----------------+-------+---------+-------+---------
Palm kernels |184,624|2,797,411|174,720|3,109,820
| tons | | tons |
| | | |
Palm kernel | 1,472 | 3,140| 649 | 1,313
shells | tons | | tons |
| | | |
Palm kernel oil | 499 | 16,341| 3,857 | 129,443
| tons | | tons |
| | | |
Palm oil |76,994 |1,654,933|83,085 |1,854,384
| tons | | tons |
| | | |
Kernel cake | — | — | — | 31,484
| | | |
Rubber | 705 | 25,022| 510 | 89,995
| tons | | tons |
| | | |
Gum arabic | 307 | 1,785| 710 | 3,133
| tons | | tons |
| | | |
Gum copal |72 tons| 1,686|19 tons| 322
| | | |
Gutta-percha | 106 | 5,419|74 tons| 4,424
| tons | | |
| | | |
Shea butter | 179 | 4,798| 120 | 4,044
| tons | | tons |
| | | |
Shea nuts | 7,756 | 46,609| 9,420 | 70,427
| tons | | tons |
| | | |
Kola nuts |72 tons| 2,136|48 tons| 1,459
| | | |
Coconuts |15,550 | 51|147,745| 496
| nuts | | nuts |
| | | |
Kapok | 1 ton | 69|19 tons| 1,097
| | | |
Copra |94 tons| 1,628|96 tons| 1,890
| | | |
Timber, mahogany|15,565 | 78,006|19,152 | 105,440
| logs | | logs |
| | | |
„ ebony |37 tons| 102| 119 | 608
| | | tons |
| | | |
„ other than |5 tons | 2|10 tons| 5
furniture | | | |
| | | |
Camwood |13 tons| 46|67 tons| 314
| | | |
Mangrove bark | 213 | 448|48 tons| 200
| tons | | |
| | | |
Rafters | 95 | 8| 40 | 2
| pkgs. | | pkgs. |
| | | |
Beeswax |4 tons | 247|5 tons | 388
----------------+-------+---------+-------+---------
TOTALS |273,158|4,639,892|273,583|5,410,695
| tons | | tons |
| | | |
|15,550 | |147,745|
| nuts | | nuts |
| | | |
|15,565 | |19,152 |
| logs | | logs |
| | | |
| 95 | | 40 |
| pkgs. | | pkgs. |
----------------+-------+---------+-------+---------
APPENDIX III
IMPORTS OF TIMBER INTO NIGERIA
-----------------+--------------------+--------
Wood and Timber, | |
Rough Hewn, Sawn | Superficial Feet. | £
and Split. | |
-----------------+--------------------+--------
1910 | 5,754,135 | 34,166
| |
1911 | 3,246,924 | 35,920
| |
1912 | 3,915,004 | 37,904
| |
1913 | 4,531,262 | 43,157
| |
1914 | 6,094,126 | 54,673
| |
1915 | 4,194,935 | 45,027
| |
1916 |Information not yet | —
| available |
-----------------+--------------------+--------
TOTALS | 27,736,386 |£250,847
-----------------+--------------------+--------
APPENDIX IV
NIGERIAN TREES PROTECTED UNDER THE FORESTRY ORDINANCE
With the gracious permission of the Nigerian Forest Department and the
Nigerian Government a copy of the schedule of protected trees under the
Nigerian Forestry Ordinance has been inserted here.
SCHEDULE A
PROTECTED TREES
1ST CLASS TREES.
_Fee_, 46_s._; _Royalty_, 10_s._; _Total_, 56_s._ _per tree_.
(_a_) 11 feet minimum girth limit.
_Khaya_. All species except _K. Senegalensis_. Mahoganies. Ogangwo
(Yoruba); Gedu (Benin); Digiten (Brass); Dirinshi and Odala (Ibo);
Efriyo-moniba (Efik).
_Entandrophragma_. All species, scented Mahoganies. Ijebo (Yoruba);
Onomokyukyu and Ikwapobo (Benin); Eden (Efik); Etori (Ekoi).
_Chlorophora excelsa_. Iroko (Yoruba); Iroko (Benin); Odji (Ibo); Nsan
(Ekoi); Efriyo (Efik).
(_b_) 10 feet minimum girth limit.
_Gaurea Thompsonii_. Walnuts. Obobonikwi (Benin).
_Gaurea_. All other species.
_Lovoa Klaineana_. Anamomila (Benin).
(_c_) 8 feet minimum girth limit.
_Sarcocephalus esculentus_. Moist forest form. Opepe (Yoruba); Obiache
(Benin); Owessu (Brass); Awesu (Jekri).
(_d_) 6 feet minimum girth limit.
_Funtumia elastica_. Rubber trees.
_Ficus Vogelii_.
(_f_) No minimum girth limit.
_Elæis Guineensis_. Oil Palm.
[Illustration: FIG. 46.—=Corner of the 1908 Teak Plantation, Olokemeji
Arboretum, showing it at the end of the dry season, March 1915; Captain
Owens.=]
[Illustration: FIG. 47.—=Cedrela odorata (Cigar-box Cedar), three years
old (seen close); R. E. Dennett, Esq.=]
[Illustration: FIG. 48.—=Corner tree of the 1908 Teak Plantation, with
H. N. Thompson, Esq., 1911.=]
To face p. 228.
2ND CLASS TREES.
_Fee_, 28_s._; _Royalty_, 8_s._; _Total_, 36_s._ _per tree_.
(_b_) 10 feet minimum girth limit.
_Mimusops Djave_. Efam (Efik); Mfam (Ekoi); Ungu (Ibo).
_Canarium Schweinfurthii_. Eben-etridon (Efik); Njasun (Ekoi).
_Detarium Guineensis_.
_Piptadenia Africana_. Agboin (Yoruba); Chen (Ibo); Ekhimi (Benin);
Sanga (Ijaw).
_Cylicodiscus Gabunensis_. Anyan (Efik); Okan (Benin); Aja-igi or Olosan
(Yoruba).
_Agba_ of the Benis. Mobonran (Ijaw).
(_d_) 7 feet minimum girth limit.
_Afzelia Africana_.[4] Apa (Yoruba); Kanwo (Hausa); Adja (Ibo); Ayin-
bukbo (Efik); Aligna or Adya (Benin).
_Blighia sapida_. Ishin (Yoruba); Alale or Gwanja-kusa (Hausa).
_Lophira procera_. Eki (Yoruba); Eba (Benin); Kuru (Ijaw); Umowenek
(Efik).
_Tamarindus Indicus_.[5] Tsamia (Hausa).
(_e_) 6 feet minimum girth limit.
_Mimusops multinervis_. Emido (Yoruba); Apassa (Efik).
3RD CLASS TREES.
_Fee_, 18_s._; _Royalty_, 6_s._; _Total_, 24_s._ _per tree_.
(_b_) 10 feet minimum girth limit.
_Santiriopsis Klaineana_. Incense Tree. Odonomo-kyu-kyu (Benin).
_Poga oleosa_. Inoi (Efik); Inyere (Ekoi); Imonor (Ibo).
_Brachystegia spicæformis_. Ako or Eku (Yoruba); Akpakpa (Ibo); Ukung
(Efik).
(_c_) 6 feet minimum girth limit.
_Carapa_. All species. Ibegogo (Benin).
_Albizzia fastigiata_. Ayinre-eta (Yoruba).
_Albizzia Brownii_. Ayinre-bonabona (Yoruba).
_Pterocarpus tinctorius_. Camwood. Ukpa (Efik); Nkohen (Ekoi); Uhie
(Ibo); Auchi (Brass).
_Pterocarpus Osun_. Barwood. Osun (Yoruba); Ukpa (Efik).
_Khaya Senegalensis_. Dry-zone Mahogany. Ogangwo (Yoruba); Madachi
(Hausa).
_Erythrophlœum Guineense_. Sasswood. Erun (Yoruba); Ifwan (Efik); Inyi
(Ibo); Gwaska (Hausa).
_Erythrophlœum micranthum_. Ihi (Ekoi); Iringi (Ibo).
_Schrebera Golungensis_. Opele (Yoruba).
_Afrormosia laxiflora_. Yellow Satin Wood. Ainyesan (Benin).
_Parkia biglobosa_.[6]
_Parkia filicoidea_.[6] Darowa (Hausa); Irugba (Yoruba).
_Pseudocedrela Kotschyi_.[7] Tuna (Hausa); Emigbegi (Yoruba).
_Irvingia Barterii_. Oro (Yoruba); Okherli (Benin).
_Mammea sp._ Bolo (Ijaw); Bolo (Brass).
_Casearia sp._ Ebo (Yoruba).
_Otutu_ of the Yorubas. Aiye (Ondo).
_Klaineodoxa Gabonensis_. Alukon-raba (Yoruba); Ifainaki (Egba); Odudu
(Ondo).
_Diospyros_.[8] Ebonies. Kainya (Hausa).
4TH CLASS TREES.
_Fee_, 9_s._; _Royalty_, 3_s._; _Total_, 12_s._ _per tree_.
(_c_) 8 feet minimum girth limit.
_Terminalia_. All species except _T. Togoensis_.
_Terminalia Superba_. Afara (Yoruba).
_Uputtu_ of the Benis.
_Diospyros dendo_. Obiletu (Efik).
_Diospyros mespiliformis_. Kanran (Yoruba).
_Diospyros Mombuttensis_. Ogan-pupa (Yoruba).
_Diospyros atropurpurea_.
_Diospyros crassiflora_. Aborpor (Benin).
_Cordia Millenii_. Omo (Yoruba).
_Triplochiton Johnsonii_. Arere (Yoruba); Obeche (Benin).
_Triplochiton Nigericum_. Arere (Yoruba).
_Mitragyne macrophylla_. Uwen (Efik); Ebar (Brass); Ebar (Ibo); Abura
(Yoruba).
_Daniellia Ogea_. Ojia (Yoruba); Udeni (Ibo); Ozia (Benin).
_Yinrin-yinrin_ of Ijaws and Ikales.
_Jebere_ of the Ondos. Alofin (Jebu).
(_e_) 6 feet minimum girth limit.
_Berlinia acuminata_. Apado (Yoruba); Ekpogoi (Benin).
_Berlinia auriculata_.
_Cordia_. All species except _C. Millenii_. Aliliba (Hausa).
_Pausinystalia sp._ Idagbon (Ondo); Wenren-wenren (Jebu).
_Microdesmis sp._
_Ohiomo_ of the Benis.
_Ewai_ of the Benis.
_Spondias sp._ Ekika-aja, Opon (Yoruba).
_Saxoglottis Gabunensis_. Ndat (Efik); Tala (Ibo); Tala (Brass); Edat
(Ekoi); Atala (Yoruba).
_Sarcocephalus sp._ Opepe-ira (Yoruba).
_Pycnanthus Kombo_. Akomu (Yoruba).
_Ormosia monophylla_. Akoriko (Yoruba).
_Ashasha_ of the Yoruba.
_Alstonia Congensis_. Awun, Ahon (Yoruba); Dubu (Brass); Eba (Ibo).
_Parkia filicoidea_.[9] Danowa (Hausa).
_Parkia biglobosa_.[9]
_Acacia_.[10] All species. Gabarua (Hausa).
_Butyrospermum Parkii_. Shea Butter. Emi-emi (Yoruba); Kadanya (Hausa).
_Pterocarpus erinaceus_. Apepe, Ara (Yoruba); Madobia (Hausa).
5TH CLASS TREES.
_Fee_, 4_s._ 6_d._; _Royalty_, 1_s._ 6_d._; _Total_, 6_s._ _per tree_.
(_b_) 10 feet minimum girth limit.
_Eriodendron_. All species. Silk Cotton Tree. Araba (Yoruba); Ukum
(Efik); Shakka (Brass); Okha (Benin); Akpe (Ibo); Rimi (Hausa).
_Bombax_. All species.
_Antiaris toxicaria_. Oro (Yoruba); Nuwo (Ekoi); Odjiwawa (Ibo).
(_c_) 8 feet minimum girth limit.
_Iya-Igbo_ of the Yorubas.
(_e_) 6 feet minimum girth limit.
_Tetrapleura Thonningii_. Aridan (Yoruba); Dawo (Hausa).
_Erythrina_. All species except _E. Senegalensis_.
_Paradaniellia Oliveri_. Balsam Copaiba Tree. Iya (Yoruba).
_Pentaclethra macrophylla_. Apara (Yoruba); Ukana (Efik); Ukpakara
(Brass).
_Lonchocarpus Zenkeri_.
_Daniellia_. All species except _D. Ogea_. Gum Copal Trees. Iya
(Yoruba).
_Cynometra_. All species.
_Ricinodendron Africana_. Erimmado (Yoruba); Okwen (Benin).
_Uapaca Guineensis_. Ile (Ibo).
_Uapaca Staudtii_. Akun (Yoruba).
_Garcinia sp._ Agberibede (Yoruba).
_Scottelia Kamerunensis_. Okilolo (Ijaw).
_Oropa_ of the Yorubas. Odoko (Yoruba).
_Erohun_ of the Ikales.
(_f_) 4 feet minimum girth limit.
_Xylia Evansii_.
_Trichilia Heudelotii_.
_Pseudocedrela Kotschyi_.[11] Emigbegi (Yoruba).
_Ukpi-nikwi_ of the Benis. Enyin Mbukpo (Efik).
6TH CLASS TREES.
_Fee_, 2_s._ 6_d._; _Royalty_, 6_d._; _Total_, 3_s._ _per tree_.
(_c_) 8 feet minimum girth limit.
_Sterculia cordata_. Ogugu (Yoruba).
(_e_) 6 feet minimum girth limit.
_Sterculia oblonga_.
_Pentadesma butyracea_. Candle Tree. Udia Ebiong (Efik).
_Adina microcephala_.[12] Kadanyar rafi (Hausa).
_Anogeissus leiocarpus_. Ayin (Yoruba); Marike (Hausa).
_Isoberlinia_.[12] Both species. Doka (Hausa).
(_f_) 4 feet minimum girth limit.
_Chrysophyllum_. All species. Osan (Yoruba).
_Polyadoa umbellata_.
_Baphia nitida_. Irosun (Yoruba).
_Baphia pubescens_. Ubara (Efik).
_Baphia polygalacea_. Mbomo-nkuku (Efik).
_Parinarium macrophyllum_. Gawasa (Hausa).
_Parinarium mobola_.
_Funtumia Africana_. Ako-ire (Yoruba); Bassa-bassa (Benin).
_Tamarindus Indicus_.[13] Tsamia (Hausa).
_Eugenia Owariensis_. Malmo (Hausa).
_Vitex_. All species.
_Sterculia Barterii_. Eso (Yoruba).
_Lophira alata_. Ipawhaw (Yoruba); Namijin-kadai (Hausa).
_Zanthoxylon Senegalensis_. Ata (Yoruba); Fasa-kwari (Hausa).
_Spondias lutea_. Hog Plum. Iyeye (Yoruba); Tsada-Masar (Hausa).
_Cola_. All species.
_Ita_ of the Yorubas.
_Hannoa Klaineana_. Igbo (Yoruba).
_Macrolobium_. All species.
_Ormosia laxiflora_.[14] Ba-fini, Makarfo (Hausa); Shedun (Yoruba).
_Prosopis oblonga_. Kirya (Hausa).
_Lonchocarpus sericeus_. Ipapo (Yoruba); Njassi (Ibo); Obong (Efik).
_Dialium Guineense_. Awin (Yoruba); Ohiorme (Benin).
(_f_) 3 feet minimum girth limit.
_Adina microcephala_.[15] Kadanyar Rafi (Hausa).
_Isoberlinia_.[15] All species. Doka (Hausa).
_Ormosia laxiflora_.[16] Makarfo (Hausa).
(_g_) No minimum girth limit.
_Borassus Æthiopica_. The Fan Palm. Giginya (Hausa).
7TH CLASS TREES.
_Fees, Nil, except when taken under a Fuel Permit._
(_g_) No minimum girth limit.
_Acacia_. All species, when in Southern Provinces.
_Anona_. All species. Afe (Yoruba); Gwandar-daji (Hausa).
_Conopharyngia_. All species.
_Deinbollia insignis_.
_Erythrina Senegalensis_. Majiriya (Hausa).
_Garcinia conrauana_. Efiari (Efik); Odji (Brass).
_Hannoa undulata_. Ikwepokin (Benin).
_Holarrhena Wulfsbergii_.
_Kigelia pinnata_.
_Millettia Thonningii_.
_Musanga Smithii_. Umbrella Tree. Aga (Yoruba); Uno (Efik); Oro (Brass).
_Pachylobus edulis_. Eben (Efik).
_Parinarium_. All species except those detailed in 6th class.
_Pterocarpus esculentus_. Gedar-kurumi (Hausa); Gbingbin (Yoruba).
_Ochna multiflora_. Toi-tsi (Ibo).
_Rauwolfia vomitoria_.
_Spathodea_. All species.
_Sterculia_. All other species except those detailed in other classes.
_Terminalia Togoensis_.
_Treculia Africana_. Afon (Yoruba).
_Xylopia Æthiopica_. Eru (Yoruba); Kimba (Hausa).
_Chrysobalanus Icaco_. Ikate (Yoruba).
8TH CLASS TREES.
Minimum girth limit, 12 inches.
_Fees_—_On trees over_ 24 _inches in girth_, 6_d._ _per tree_.
_On trees_ 12 _to_ 24 _inches in girth_, 3_d._ _per tree_.
_Rhizophora racemosa_. Red Mangrove. Egba (Yoruba).
_Rhizophora mangle_. Red Mangrove.
_Avicennia Africana_. White Mangrove. Ofun (Yoruba).
For the purposes of this schedule, the girths must be measured at a
vertical distance of 4 feet 6 inches from the ground at the foot of the
tree, or in the case of buttressed trees at the place where the highest
buttress merges into the stem.
SCHEDULE B
PROTECTED MINOR FOREST PRODUCE
1ST CLASS.
_Fee_, 15_s._; _Royalty_, _5s._; _Total_, 20_s._ _per permit_.
_Rubber_—taken from wild rubber-yielding trees and vines.
2ND CLASS.
_Fee_, 7_s._ 6_d._; _Royalty_, 2_s._ 6_d._; _Total_, 10_s._ _per
permit_.
_Bamboo poles_—taken from the midribs of the Tombo palm (_Raphia
vinifera_) or other species of Raphia. _Piassava fibre_ from the stem
and midribs (leaf stalks) of the Raphia and other species of palms.
And in the Northern Provinces:
Poles, gofas, etc., not to exceed 6 inches in diameter, taken from
_Isoberlinia sp._, _Anogeissus leiocarpus_, _Ormosia laxiflora_,
_Lophira alata_ or _Pterocarpus erinaceus_.
3RD CLASS.
_Fee_, 4_s._ 6_d._; _Royalty_, 1_s._ 6_d._; _Total_, 6_s._ _per permit_.
_Chew-sticks_—or native tooth-brushes taken from the roots of the Iyin
tree (_Anogeissus leiocarpus_).
_Native sponges_—made from the bast fibres of various species of vines
and lianes.
_Pandanus_ fibre (from the screw pine) and the leaf stalk of all species
of Phrynium, taken for the manufacture of mats.
_Gum copal_.
_Gum arabic_—and other gums procured from _Acacias_.
[Illustration: FIG. 49.—=Shea Butter Tree (Butyrospermum Parkii)
standing near the Conservator of Forests’ House, June 1915, after being
protected from fire eight years.=]
[Illustration: FIG. 50.—=Teak (Tectona grandis), three years old,
Compartment 2, Range 2, Olokemeji Forest Reserve.=]
[Illustration: FIG. 51.—=Shea Butter Tree (Butyrospermum Parkii) in
fruit, April 1911, standing near the Conservator of Forests’ House. This
tree has been protected from fire nearly four years.=]
[Illustration: FIG. 52.—=Shea Butter Tree (Butyrospermum Parkii)
standing near the Conservator of Forests’ House. The same tree of which
the fruit was photographed, April 1911.=]
To face p. 234.